diff options
Diffstat (limited to 'drivers')
48 files changed, 4801 insertions, 150 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index e9fbadd13d..f24351ac4f 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -64,6 +64,8 @@ source "drivers/nvme/Kconfig" source "drivers/pci/Kconfig" +source "drivers/pch/Kconfig" + source "drivers/pcmcia/Kconfig" source "drivers/phy/Kconfig" diff --git a/drivers/Makefile b/drivers/Makefile index eca023ac04..a7bba3ed56 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -86,7 +86,8 @@ obj-y += misc/ obj-$(CONFIG_MMC) += mmc/ obj-$(CONFIG_NVME) += nvme/ obj-y += pcmcia/ -obj-$(CONFIG_X86) += pch/ +obj-y += dfu/ +obj-$(CONFIG_PCH) += pch/ obj-y += phy/allwinner/ obj-y += phy/marvell/ obj-y += rtc/ diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 51c931b906..ff60fc5c45 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -105,6 +105,7 @@ source "drivers/clk/mvebu/Kconfig" source "drivers/clk/owl/Kconfig" source "drivers/clk/renesas/Kconfig" source "drivers/clk/sunxi/Kconfig" +source "drivers/clk/sifive/Kconfig" source "drivers/clk/tegra/Kconfig" source "drivers/clk/uniphier/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 6a4ff9143b..1d9d725cae 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -4,7 +4,9 @@ # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # -obj-$(CONFIG_$(SPL_TPL_)CLK) += clk-uclass.o clk_fixed_rate.o +obj-$(CONFIG_$(SPL_TPL_)CLK) += clk-uclass.o +obj-$(CONFIG_$(SPL_TPL_)CLK) += clk_fixed_rate.o +obj-$(CONFIG_$(SPL_TPL_)CLK) += clk_fixed_factor.o obj-y += imx/ obj-y += tegra/ @@ -22,6 +24,7 @@ obj-$(CONFIG_CLK_HSDK) += clk-hsdk-cgu.o obj-$(CONFIG_CLK_MPC83XX) += mpc83xx_clk.o obj-$(CONFIG_CLK_OWL) += owl/ obj-$(CONFIG_CLK_RENESAS) += renesas/ +obj-$(CONFIG_CLK_SIFIVE) += sifive/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-$(CONFIG_CLK_STM32F) += clk_stm32f.o obj-$(CONFIG_CLK_STM32MP1) += clk_stm32mp1.o diff --git a/drivers/clk/clk_fixed_factor.c b/drivers/clk/clk_fixed_factor.c new file mode 100644 index 0000000000..5fa20a84db --- /dev/null +++ b/drivers/clk/clk_fixed_factor.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Author: Anup Patel <anup.patel@wdc.com> + */ + +#include <common.h> +#include <clk-uclass.h> +#include <div64.h> +#include <dm.h> + +struct clk_fixed_factor { + struct clk parent; + unsigned int div; + unsigned int mult; +}; + +#define to_clk_fixed_factor(dev) \ + ((struct clk_fixed_factor *)dev_get_platdata(dev)) + +static ulong clk_fixed_factor_get_rate(struct clk *clk) +{ + uint64_t rate; + struct clk_fixed_factor *ff = to_clk_fixed_factor(clk->dev); + + if (clk->id != 0) + return -EINVAL; + + rate = clk_get_rate(&ff->parent); + if (IS_ERR_VALUE(rate)) + return rate; + + do_div(rate, ff->div); + + return rate * ff->mult; +} + +const struct clk_ops clk_fixed_factor_ops = { + .get_rate = clk_fixed_factor_get_rate, +}; + +static int clk_fixed_factor_ofdata_to_platdata(struct udevice *dev) +{ +#if !CONFIG_IS_ENABLED(OF_PLATDATA) + int err; + struct clk_fixed_factor *ff = to_clk_fixed_factor(dev); + + err = clk_get_by_index(dev, 0, &ff->parent); + if (err) + return err; + + ff->div = dev_read_u32_default(dev, "clock-div", 1); + ff->mult = dev_read_u32_default(dev, "clock-mult", 1); +#endif + + return 0; +} + +static const struct udevice_id clk_fixed_factor_match[] = { + { + .compatible = "fixed-factor-clock", + }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(clk_fixed_factor) = { + .name = "fixed_factor_clock", + .id = UCLASS_CLK, + .of_match = clk_fixed_factor_match, + .ofdata_to_platdata = clk_fixed_factor_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct clk_fixed_factor), + .ops = &clk_fixed_factor_ops, +}; diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 578e6a8049..e062eccdae 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -13,35 +13,30 @@ config CLK_RCAR_GEN2 config CLK_R8A7790 bool "Renesas R8A7790 clock driver" - def_bool y if R8A7790 depends on CLK_RCAR_GEN2 help Enable this to support the clocks on Renesas R8A7790 SoC. config CLK_R8A7791 bool "Renesas R8A7791 clock driver" - def_bool y if R8A7791 depends on CLK_RCAR_GEN2 help Enable this to support the clocks on Renesas R8A7791 SoC. config CLK_R8A7792 bool "Renesas R8A7792 clock driver" - def_bool y if R8A7792 depends on CLK_RCAR_GEN2 help Enable this to support the clocks on Renesas R8A7792 SoC. config CLK_R8A7793 bool "Renesas R8A7793 clock driver" - def_bool y if R8A7793 depends on CLK_RCAR_GEN2 help Enable this to support the clocks on Renesas R8A7793 SoC. config CLK_R8A7794 bool "Renesas R8A7794 clock driver" - def_bool y if R8A7794 depends on CLK_RCAR_GEN2 help Enable this to support the clocks on Renesas R8A7794 SoC. @@ -55,35 +50,30 @@ config CLK_RCAR_GEN3 config CLK_R8A7795 bool "Renesas R8A7795 clock driver" - def_bool y if R8A7795 depends on CLK_RCAR_GEN3 help Enable this to support the clocks on Renesas R8A7795 SoC. config CLK_R8A7796 bool "Renesas R8A7796 clock driver" - def_bool y if R8A7796 depends on CLK_RCAR_GEN3 help Enable this to support the clocks on Renesas R8A7796 SoC. config CLK_R8A77970 bool "Renesas R8A77970 clock driver" - def_bool y if R8A77970 depends on CLK_RCAR_GEN3 help Enable this to support the clocks on Renesas R8A77970 SoC. config CLK_R8A77990 bool "Renesas R8A77990 clock driver" - def_bool y if R8A77990 depends on CLK_RCAR_GEN3 help Enable this to support the clocks on Renesas R8A77990 SoC. config CLK_R8A77995 bool "Renesas R8A77995 clock driver" - def_bool y if R8A77995 depends on CLK_RCAR_GEN3 help Enable this to support the clocks on Renesas R8A77995 SoC. diff --git a/drivers/clk/sifive/Kconfig b/drivers/clk/sifive/Kconfig new file mode 100644 index 0000000000..81fc9f8fda --- /dev/null +++ b/drivers/clk/sifive/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 + +config CLK_ANALOGBITS_WRPLL_CLN28HPC + bool + +config CLK_SIFIVE + bool "SiFive SoC driver support" + depends on CLK + help + SoC drivers for SiFive Linux-capable SoCs. + +config CLK_SIFIVE_FU540_PRCI + bool "PRCI driver for SiFive FU540 SoCs" + depends on CLK_SIFIVE + select CLK_ANALOGBITS_WRPLL_CLN28HPC + help + Supports the Power Reset Clock interface (PRCI) IP block found in + FU540 SoCs. If this kernel is meant to run on a SiFive FU540 SoC, + enable this driver. diff --git a/drivers/clk/sifive/Makefile b/drivers/clk/sifive/Makefile new file mode 100644 index 0000000000..1155e07e37 --- /dev/null +++ b/drivers/clk/sifive/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-$(CONFIG_CLK_ANALOGBITS_WRPLL_CLN28HPC) += wrpll-cln28hpc.o + +obj-$(CONFIG_CLK_SIFIVE_FU540_PRCI) += fu540-prci.o diff --git a/drivers/clk/sifive/analogbits-wrpll-cln28hpc.h b/drivers/clk/sifive/analogbits-wrpll-cln28hpc.h new file mode 100644 index 0000000000..4432e24749 --- /dev/null +++ b/drivers/clk/sifive/analogbits-wrpll-cln28hpc.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Copyright (C) 2018 SiFive, Inc. + * Wesley Terpstra + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_CLK_ANALOGBITS_WRPLL_CLN28HPC_H +#define __LINUX_CLK_ANALOGBITS_WRPLL_CLN28HPC_H + +#include <linux/types.h> + +/* DIVQ_VALUES: number of valid DIVQ values */ +#define DIVQ_VALUES 6 + +/* + * Bit definitions for struct analogbits_wrpll_cfg.flags + * + * WRPLL_FLAGS_BYPASS_FLAG: if set, the PLL is either in bypass, or should be + * programmed to enter bypass + * WRPLL_FLAGS_RESET_FLAG: if set, the PLL is in reset + * WRPLL_FLAGS_INT_FEEDBACK_FLAG: if set, the PLL is configured for internal + * feedback mode + * WRPLL_FLAGS_EXT_FEEDBACK_FLAG: if set, the PLL is configured for external + * feedback mode (not yet supported by this driver) + * + * The flags WRPLL_FLAGS_INT_FEEDBACK_FLAG and WRPLL_FLAGS_EXT_FEEDBACK_FLAG are + * mutually exclusive. If both bits are set, or both are zero, the struct + * analogbits_wrpll_cfg record is uninitialized or corrupt. + */ +#define WRPLL_FLAGS_BYPASS_SHIFT 0 +#define WRPLL_FLAGS_BYPASS_MASK BIT(WRPLL_FLAGS_BYPASS_SHIFT) +#define WRPLL_FLAGS_RESET_SHIFT 1 +#define WRPLL_FLAGS_RESET_MASK BIT(WRPLL_FLAGS_RESET_SHIFT) +#define WRPLL_FLAGS_INT_FEEDBACK_SHIFT 2 +#define WRPLL_FLAGS_INT_FEEDBACK_MASK BIT(WRPLL_FLAGS_INT_FEEDBACK_SHIFT) +#define WRPLL_FLAGS_EXT_FEEDBACK_SHIFT 3 +#define WRPLL_FLAGS_EXT_FEEDBACK_MASK BIT(WRPLL_FLAGS_EXT_FEEDBACK_SHIFT) + +/** + * struct analogbits_wrpll_cfg - WRPLL configuration values + * @divr: reference divider value (6 bits), as presented to the PLL signals. + * @divf: feedback divider value (9 bits), as presented to the PLL signals. + * @divq: output divider value (3 bits), as presented to the PLL signals. + * @flags: PLL configuration flags. See above for more information. + * @range: PLL loop filter range. See below for more information. + * @_output_rate_cache: cached output rates, swept across DIVQ. + * @_parent_rate: PLL refclk rate for which values are valid + * @_max_r: maximum possible R divider value, given @parent_rate + * @_init_r: initial R divider value to start the search from + * + * @divr, @divq, @divq, @range represent what the PLL expects to see + * on its input signals. Thus @divr and @divf are the actual divisors + * minus one. @divq is a power-of-two divider; for example, 1 = + * divide-by-2 and 6 = divide-by-64. 0 is an invalid @divq value. + * + * When initially passing a struct analogbits_wrpll_cfg record, the + * record should be zero-initialized with the exception of the @flags + * field. The only flag bits that need to be set are either + * WRPLL_FLAGS_INT_FEEDBACK or WRPLL_FLAGS_EXT_FEEDBACK. + * + * Field names beginning with an underscore should be considered + * private to the wrpll-cln28hpc.c code. + */ +struct analogbits_wrpll_cfg { + u8 divr; + u8 divq; + u8 range; + u8 flags; + u16 divf; + u32 _output_rate_cache[DIVQ_VALUES]; + unsigned long _parent_rate; + u8 _max_r; + u8 _init_r; +}; + +/* + * Function prototypes + */ + +int analogbits_wrpll_configure_for_rate(struct analogbits_wrpll_cfg *c, + u32 target_rate, + unsigned long parent_rate); + +unsigned int analogbits_wrpll_calc_max_lock_us(struct analogbits_wrpll_cfg *c); + +unsigned long analogbits_wrpll_calc_output_rate(struct analogbits_wrpll_cfg *c, + unsigned long parent_rate); + +#endif /* __LINUX_CLK_ANALOGBITS_WRPLL_CLN28HPC_H */ diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c new file mode 100644 index 0000000000..e1b5f8e6a9 --- /dev/null +++ b/drivers/clk/sifive/fu540-prci.c @@ -0,0 +1,604 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Copyright (C) 2018 SiFive, Inc. + * Wesley Terpstra + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * The FU540 PRCI implements clock and reset control for the SiFive + * FU540-C000 chip. This driver assumes that it has sole control + * over all PRCI resources. + * + * This driver is based on the PRCI driver written by Wesley Terpstra. + * + * Refer, commit 999529edf517ed75b56659d456d221b2ee56bb60 of: + * https://github.com/riscv/riscv-linux + * + * References: + * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset" + */ + +#include <asm/io.h> +#include <clk-uclass.h> +#include <clk.h> +#include <common.h> +#include <div64.h> +#include <dm.h> +#include <errno.h> + +#include <linux/math64.h> +#include <dt-bindings/clk/sifive-fu540-prci.h> + +#include "analogbits-wrpll-cln28hpc.h" + +/* + * EXPECTED_CLK_PARENT_COUNT: how many parent clocks this driver expects: + * hfclk and rtcclk + */ +#define EXPECTED_CLK_PARENT_COUNT 2 + +/* + * Register offsets and bitmasks + */ + +/* COREPLLCFG0 */ +#define PRCI_COREPLLCFG0_OFFSET 0x4 +#define PRCI_COREPLLCFG0_DIVR_SHIFT 0 +#define PRCI_COREPLLCFG0_DIVR_MASK (0x3f << PRCI_COREPLLCFG0_DIVR_SHIFT) +#define PRCI_COREPLLCFG0_DIVF_SHIFT 6 +#define PRCI_COREPLLCFG0_DIVF_MASK (0x1ff << PRCI_COREPLLCFG0_DIVF_SHIFT) +#define PRCI_COREPLLCFG0_DIVQ_SHIFT 15 +#define PRCI_COREPLLCFG0_DIVQ_MASK (0x7 << PRCI_COREPLLCFG0_DIVQ_SHIFT) +#define PRCI_COREPLLCFG0_RANGE_SHIFT 18 +#define PRCI_COREPLLCFG0_RANGE_MASK (0x7 << PRCI_COREPLLCFG0_RANGE_SHIFT) +#define PRCI_COREPLLCFG0_BYPASS_SHIFT 24 +#define PRCI_COREPLLCFG0_BYPASS_MASK (0x1 << PRCI_COREPLLCFG0_BYPASS_SHIFT) +#define PRCI_COREPLLCFG0_FSE_SHIFT 25 +#define PRCI_COREPLLCFG0_FSE_MASK (0x1 << PRCI_COREPLLCFG0_FSE_SHIFT) +#define PRCI_COREPLLCFG0_LOCK_SHIFT 31 +#define PRCI_COREPLLCFG0_LOCK_MASK (0x1 << PRCI_COREPLLCFG0_LOCK_SHIFT) + +/* DDRPLLCFG0 */ +#define PRCI_DDRPLLCFG0_OFFSET 0xc +#define PRCI_DDRPLLCFG0_DIVR_SHIFT 0 +#define PRCI_DDRPLLCFG0_DIVR_MASK (0x3f << PRCI_DDRPLLCFG0_DIVR_SHIFT) +#define PRCI_DDRPLLCFG0_DIVF_SHIFT 6 +#define PRCI_DDRPLLCFG0_DIVF_MASK (0x1ff << PRCI_DDRPLLCFG0_DIVF_SHIFT) +#define PRCI_DDRPLLCFG0_DIVQ_SHIFT 15 +#define PRCI_DDRPLLCFG0_DIVQ_MASK (0x7 << PRCI_DDRPLLCFG0_DIVQ_SHIFT) +#define PRCI_DDRPLLCFG0_RANGE_SHIFT 18 +#define PRCI_DDRPLLCFG0_RANGE_MASK (0x7 << PRCI_DDRPLLCFG0_RANGE_SHIFT) +#define PRCI_DDRPLLCFG0_BYPASS_SHIFT 24 +#define PRCI_DDRPLLCFG0_BYPASS_MASK (0x1 << PRCI_DDRPLLCFG0_BYPASS_SHIFT) +#define PRCI_DDRPLLCFG0_FSE_SHIFT 25 +#define PRCI_DDRPLLCFG0_FSE_MASK (0x1 << PRCI_DDRPLLCFG0_FSE_SHIFT) +#define PRCI_DDRPLLCFG0_LOCK_SHIFT 31 +#define PRCI_DDRPLLCFG0_LOCK_MASK (0x1 << PRCI_DDRPLLCFG0_LOCK_SHIFT) + +/* DDRPLLCFG1 */ +#define PRCI_DDRPLLCFG1_OFFSET 0x10 +#define PRCI_DDRPLLCFG1_CKE_SHIFT 24 +#define PRCI_DDRPLLCFG1_CKE_MASK (0x1 << PRCI_DDRPLLCFG1_CKE_SHIFT) + +/* GEMGXLPLLCFG0 */ +#define PRCI_GEMGXLPLLCFG0_OFFSET 0x1c +#define PRCI_GEMGXLPLLCFG0_DIVR_SHIFT 0 +#define PRCI_GEMGXLPLLCFG0_DIVR_MASK \ + (0x3f << PRCI_GEMGXLPLLCFG0_DIVR_SHIFT) +#define PRCI_GEMGXLPLLCFG0_DIVF_SHIFT 6 +#define PRCI_GEMGXLPLLCFG0_DIVF_MASK \ + (0x1ff << PRCI_GEMGXLPLLCFG0_DIVF_SHIFT) +#define PRCI_GEMGXLPLLCFG0_DIVQ_SHIFT 15 +#define PRCI_GEMGXLPLLCFG0_DIVQ_MASK (0x7 << PRCI_GEMGXLPLLCFG0_DIVQ_SHIFT) +#define PRCI_GEMGXLPLLCFG0_RANGE_SHIFT 18 +#define PRCI_GEMGXLPLLCFG0_RANGE_MASK \ + (0x7 << PRCI_GEMGXLPLLCFG0_RANGE_SHIFT) +#define PRCI_GEMGXLPLLCFG0_BYPASS_SHIFT 24 +#define PRCI_GEMGXLPLLCFG0_BYPASS_MASK \ + (0x1 << PRCI_GEMGXLPLLCFG0_BYPASS_SHIFT) +#define PRCI_GEMGXLPLLCFG0_FSE_SHIFT 25 +#define PRCI_GEMGXLPLLCFG0_FSE_MASK \ + (0x1 << PRCI_GEMGXLPLLCFG0_FSE_SHIFT) +#define PRCI_GEMGXLPLLCFG0_LOCK_SHIFT 31 +#define PRCI_GEMGXLPLLCFG0_LOCK_MASK (0x1 << PRCI_GEMGXLPLLCFG0_LOCK_SHIFT) + +/* GEMGXLPLLCFG1 */ +#define PRCI_GEMGXLPLLCFG1_OFFSET 0x20 +#define PRCI_GEMGXLPLLCFG1_CKE_SHIFT 24 +#define PRCI_GEMGXLPLLCFG1_CKE_MASK (0x1 << PRCI_GEMGXLPLLCFG1_CKE_SHIFT) + +/* CORECLKSEL */ +#define PRCI_CORECLKSEL_OFFSET 0x24 +#define PRCI_CORECLKSEL_CORECLKSEL_SHIFT 0 +#define PRCI_CORECLKSEL_CORECLKSEL_MASK \ + (0x1 << PRCI_CORECLKSEL_CORECLKSEL_SHIFT) + +/* DEVICESRESETREG */ +#define PRCI_DEVICESRESETREG_OFFSET 0x28 +#define PRCI_DEVICESRESETREG_DDR_CTRL_RST_N_SHIFT 0 +#define PRCI_DEVICESRESETREG_DDR_CTRL_RST_N_MASK \ + (0x1 << PRCI_DEVICESRESETREG_DDR_CTRL_RST_N_SHIFT) +#define PRCI_DEVICESRESETREG_DDR_AXI_RST_N_SHIFT 1 +#define PRCI_DEVICESRESETREG_DDR_AXI_RST_N_MASK \ + (0x1 << PRCI_DEVICESRESETREG_DDR_AXI_RST_N_SHIFT) +#define PRCI_DEVICESRESETREG_DDR_AHB_RST_N_SHIFT 2 +#define PRCI_DEVICESRESETREG_DDR_AHB_RST_N_MASK \ + (0x1 << PRCI_DEVICESRESETREG_DDR_AHB_RST_N_SHIFT) +#define PRCI_DEVICESRESETREG_DDR_PHY_RST_N_SHIFT 3 +#define PRCI_DEVICESRESETREG_DDR_PHY_RST_N_MASK \ + (0x1 << PRCI_DEVICESRESETREG_DDR_PHY_RST_N_SHIFT) +#define PRCI_DEVICESRESETREG_GEMGXL_RST_N_SHIFT 5 +#define PRCI_DEVICESRESETREG_GEMGXL_RST_N_MASK \ + (0x1 << PRCI_DEVICESRESETREG_GEMGXL_RST_N_SHIFT) + +/* CLKMUXSTATUSREG */ +#define PRCI_CLKMUXSTATUSREG_OFFSET 0x2c +#define PRCI_CLKMUXSTATUSREG_TLCLKSEL_STATUS_SHIFT 1 +#define PRCI_CLKMUXSTATUSREG_TLCLKSEL_STATUS_MASK \ + (0x1 << PRCI_CLKMUXSTATUSREG_TLCLKSEL_STATUS_SHIFT) + +/* + * Private structures + */ + +/** + * struct __prci_data - per-device-instance data + * @va: base virtual address of the PRCI IP block + * @parent: parent clk instance + * + * PRCI per-device instance data + */ +struct __prci_data { + void *base; + struct clk parent; +}; + +/** + * struct __prci_wrpll_data - WRPLL configuration and integration data + * @c: WRPLL current configuration record + * @bypass: fn ptr to code to bypass the WRPLL (if applicable; else NULL) + * @no_bypass: fn ptr to code to not bypass the WRPLL (if applicable; else NULL) + * @cfg0_offs: WRPLL CFG0 register offset (in bytes) from the PRCI base address + * + * @bypass and @no_bypass are used for WRPLL instances that contain a separate + * external glitchless clock mux downstream from the PLL. The WRPLL internal + * bypass mux is not glitchless. + */ +struct __prci_wrpll_data { + struct analogbits_wrpll_cfg c; + void (*bypass)(struct __prci_data *pd); + void (*no_bypass)(struct __prci_data *pd); + u8 cfg0_offs; +}; + +struct __prci_clock; + +struct __prci_clock_ops { + int (*set_rate)(struct __prci_clock *pc, + unsigned long rate, + unsigned long parent_rate); + unsigned long (*round_rate)(struct __prci_clock *pc, + unsigned long rate, + unsigned long *parent_rate); + unsigned long (*recalc_rate)(struct __prci_clock *pc, + unsigned long parent_rate); +}; + +/** + * struct __prci_clock - describes a clock device managed by PRCI + * @name: user-readable clock name string - should match the manual + * @parent_name: parent name for this clock + * @ops: struct clk_ops for the Linux clock framework to use for control + * @hw: Linux-private clock data + * @pwd: WRPLL-specific data, associated with this clock (if not NULL) + * @pd: PRCI-specific data associated with this clock (if not NULL) + * + * PRCI clock data. Used by the PRCI driver to register PRCI-provided + * clocks to the Linux clock infrastructure. + */ +struct __prci_clock { + const char *name; + const char *parent_name; + const struct __prci_clock_ops *ops; + struct __prci_wrpll_data *pwd; + struct __prci_data *pd; +}; + +/* + * Private functions + */ + +/** + * __prci_readl() - read from a PRCI register + * @pd: PRCI context + * @offs: register offset to read from (in bytes, from PRCI base address) + * + * Read the register located at offset @offs from the base virtual + * address of the PRCI register target described by @pd, and return + * the value to the caller. + * + * Context: Any context. + * + * Return: the contents of the register described by @pd and @offs. + */ +static u32 __prci_readl(struct __prci_data *pd, u32 offs) +{ + return readl(pd->base + offs); +} + +static void __prci_writel(u32 v, u32 offs, struct __prci_data *pd) +{ + return writel(v, pd->base + offs); +} + +/* WRPLL-related private functions */ + +/** + * __prci_wrpll_unpack() - unpack WRPLL configuration registers into parameters + * @c: ptr to a struct analogbits_wrpll_cfg record to write config into + * @r: value read from the PRCI PLL configuration register + * + * Given a value @r read from an FU540 PRCI PLL configuration register, + * split it into fields and populate it into the WRPLL configuration record + * pointed to by @c. + * + * The COREPLLCFG0 macros are used below, but the other *PLLCFG0 macros + * have the same register layout. + * + * Context: Any context. + */ +static void __prci_wrpll_unpack(struct analogbits_wrpll_cfg *c, u32 r) +{ + u32 v; + + v = r & PRCI_COREPLLCFG0_DIVR_MASK; + v >>= PRCI_COREPLLCFG0_DIVR_SHIFT; + c->divr = v; + + v = r & PRCI_COREPLLCFG0_DIVF_MASK; + v >>= PRCI_COREPLLCFG0_DIVF_SHIFT; + c->divf = v; + + v = r & PRCI_COREPLLCFG0_DIVQ_MASK; + v >>= PRCI_COREPLLCFG0_DIVQ_SHIFT; + c->divq = v; + + v = r & PRCI_COREPLLCFG0_RANGE_MASK; + v >>= PRCI_COREPLLCFG0_RANGE_SHIFT; + c->range = v; + + c->flags &= (WRPLL_FLAGS_INT_FEEDBACK_MASK | + WRPLL_FLAGS_EXT_FEEDBACK_MASK); + + if (r & PRCI_COREPLLCFG0_FSE_MASK) + c->flags |= WRPLL_FLAGS_INT_FEEDBACK_MASK; + else + c->flags |= WRPLL_FLAGS_EXT_FEEDBACK_MASK; +} + +/** + * __prci_wrpll_pack() - pack PLL configuration parameters into a register value + * @c: pointer to a struct analogbits_wrpll_cfg record containing the PLL's cfg + * + * Using a set of WRPLL configuration values pointed to by @c, + * assemble a PRCI PLL configuration register value, and return it to + * the caller. + * + * Context: Any context. Caller must ensure that the contents of the + * record pointed to by @c do not change during the execution + * of this function. + * + * Returns: a value suitable for writing into a PRCI PLL configuration + * register + */ +static u32 __prci_wrpll_pack(struct analogbits_wrpll_cfg *c) +{ + u32 r = 0; + + r |= c->divr << PRCI_COREPLLCFG0_DIVR_SHIFT; + r |= c->divf << PRCI_COREPLLCFG0_DIVF_SHIFT; + r |= c->divq << PRCI_COREPLLCFG0_DIVQ_SHIFT; + r |= c->range << PRCI_COREPLLCFG0_RANGE_SHIFT; + if (c->flags & WRPLL_FLAGS_INT_FEEDBACK_MASK) + r |= PRCI_COREPLLCFG0_FSE_MASK; + + return r; +} + +/** + * __prci_wrpll_read_cfg() - read the WRPLL configuration from the PRCI + * @pd: PRCI context + * @pwd: PRCI WRPLL metadata + * + * Read the current configuration of the PLL identified by @pwd from + * the PRCI identified by @pd, and store it into the local configuration + * cache in @pwd. + * + * Context: Any context. Caller must prevent the records pointed to by + * @pd and @pwd from changing during execution. + */ +static void __prci_wrpll_read_cfg(struct __prci_data *pd, + struct __prci_wrpll_data *pwd) +{ + __prci_wrpll_unpack(&pwd->c, __prci_readl(pd, pwd->cfg0_offs)); +} + +/** + * __prci_wrpll_write_cfg() - write WRPLL configuration into the PRCI + * @pd: PRCI context + * @pwd: PRCI WRPLL metadata + * @c: WRPLL configuration record to write + * + * Write the WRPLL configuration described by @c into the WRPLL + * configuration register identified by @pwd in the PRCI instance + * described by @c. Make a cached copy of the WRPLL's current + * configuration so it can be used by other code. + * + * Context: Any context. Caller must prevent the records pointed to by + * @pd and @pwd from changing during execution. + */ +static void __prci_wrpll_write_cfg(struct __prci_data *pd, + struct __prci_wrpll_data *pwd, + struct analogbits_wrpll_cfg *c) +{ + __prci_writel(__prci_wrpll_pack(c), pwd->cfg0_offs, pd); + + memcpy(&pwd->c, c, sizeof(struct analogbits_wrpll_cfg)); +} + +/* Core clock mux control */ + +/** + * __prci_coreclksel_use_hfclk() - switch the CORECLK mux to output HFCLK + * @pd: struct __prci_data * for the PRCI containing the CORECLK mux reg + * + * Switch the CORECLK mux to the HFCLK input source; return once complete. + * + * Context: Any context. Caller must prevent concurrent changes to the + * PRCI_CORECLKSEL_OFFSET register. + */ +static void __prci_coreclksel_use_hfclk(struct __prci_data *pd) +{ + u32 r; + + r = __prci_readl(pd, PRCI_CORECLKSEL_OFFSET); + r |= PRCI_CORECLKSEL_CORECLKSEL_MASK; + __prci_writel(r, PRCI_CORECLKSEL_OFFSET, pd); + + r = __prci_readl(pd, PRCI_CORECLKSEL_OFFSET); /* barrier */ +} + +/** + * __prci_coreclksel_use_corepll() - switch the CORECLK mux to output COREPLL + * @pd: struct __prci_data * for the PRCI containing the CORECLK mux reg + * + * Switch the CORECLK mux to the PLL output clock; return once complete. + * + * Context: Any context. Caller must prevent concurrent changes to the + * PRCI_CORECLKSEL_OFFSET register. + */ +static void __prci_coreclksel_use_corepll(struct __prci_data *pd) +{ + u32 r; + + r = __prci_readl(pd, PRCI_CORECLKSEL_OFFSET); + r &= ~PRCI_CORECLKSEL_CORECLKSEL_MASK; + __prci_writel(r, PRCI_CORECLKSEL_OFFSET, pd); + + r = __prci_readl(pd, PRCI_CORECLKSEL_OFFSET); /* barrier */ +} + +static unsigned long sifive_fu540_prci_wrpll_recalc_rate( + struct __prci_clock *pc, + unsigned long parent_rate) +{ + struct __prci_wrpll_data *pwd = pc->pwd; + + return analogbits_wrpll_calc_output_rate(&pwd->c, parent_rate); +} + +static unsigned long sifive_fu540_prci_wrpll_round_rate( + struct __prci_clock *pc, + unsigned long rate, + unsigned long *parent_rate) +{ + struct __prci_wrpll_data *pwd = pc->pwd; + struct analogbits_wrpll_cfg c; + + memcpy(&c, &pwd->c, sizeof(c)); + + analogbits_wrpll_configure_for_rate(&c, rate, *parent_rate); + + return analogbits_wrpll_calc_output_rate(&c, *parent_rate); +} + +static int sifive_fu540_prci_wrpll_set_rate(struct __prci_clock *pc, + unsigned long rate, + unsigned long parent_rate) +{ + struct __prci_wrpll_data *pwd = pc->pwd; + struct __prci_data *pd = pc->pd; + int r; + + r = analogbits_wrpll_configure_for_rate(&pwd->c, rate, parent_rate); + if (r) + return -ERANGE; + + if (pwd->bypass) + pwd->bypass(pd); + + __prci_wrpll_write_cfg(pd, pwd, &pwd->c); + + udelay(analogbits_wrpll_calc_max_lock_us(&pwd->c)); + + if (pwd->no_bypass) + pwd->no_bypass(pd); + + return 0; +} + +static const struct __prci_clock_ops sifive_fu540_prci_wrpll_clk_ops = { + .set_rate = sifive_fu540_prci_wrpll_set_rate, + .round_rate = sifive_fu540_prci_wrpll_round_rate, + .recalc_rate = sifive_fu540_prci_wrpll_recalc_rate, +}; + +static const struct __prci_clock_ops sifive_fu540_prci_wrpll_ro_clk_ops = { + .recalc_rate = sifive_fu540_prci_wrpll_recalc_rate, +}; + +/* TLCLKSEL clock integration */ + +static unsigned long sifive_fu540_prci_tlclksel_recalc_rate( + struct __prci_clock *pc, + unsigned long parent_rate) +{ + struct __prci_data *pd = pc->pd; + u32 v; + u8 div; + + v = __prci_readl(pd, PRCI_CLKMUXSTATUSREG_OFFSET); + v &= PRCI_CLKMUXSTATUSREG_TLCLKSEL_STATUS_MASK; + div = v ? 1 : 2; + + return div_u64(parent_rate, div); +} + +static const struct __prci_clock_ops sifive_fu540_prci_tlclksel_clk_ops = { + .recalc_rate = sifive_fu540_prci_tlclksel_recalc_rate, +}; + +/* + * PRCI integration data for each WRPLL instance + */ + +static struct __prci_wrpll_data __prci_corepll_data = { + .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, + .bypass = __prci_coreclksel_use_hfclk, + .no_bypass = __prci_coreclksel_use_corepll, +}; + +static struct __prci_wrpll_data __prci_ddrpll_data = { + .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, +}; + +static struct __prci_wrpll_data __prci_gemgxlpll_data = { + .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, +}; + +/* + * List of clock controls provided by the PRCI + */ + +static struct __prci_clock __prci_init_clocks[] = { + [PRCI_CLK_COREPLL] = { + .name = "corepll", + .parent_name = "hfclk", + .ops = &sifive_fu540_prci_wrpll_clk_ops, + .pwd = &__prci_corepll_data, + }, + [PRCI_CLK_DDRPLL] = { + .name = "ddrpll", + .parent_name = "hfclk", + .ops = &sifive_fu540_prci_wrpll_ro_clk_ops, + .pwd = &__prci_ddrpll_data, + }, + [PRCI_CLK_GEMGXLPLL] = { + .name = "gemgxlpll", + .parent_name = "hfclk", + .ops = &sifive_fu540_prci_wrpll_clk_ops, + .pwd = &__prci_gemgxlpll_data, + }, + [PRCI_CLK_TLCLK] = { + .name = "tlclk", + .parent_name = "corepll", + .ops = &sifive_fu540_prci_tlclksel_clk_ops, + }, +}; + +static ulong sifive_fu540_prci_get_rate(struct clk *clk) +{ + struct __prci_clock *pc; + + if (ARRAY_SIZE(__prci_init_clocks) <= clk->id) + return -ENXIO; + + pc = &__prci_init_clocks[clk->id]; + if (!pc->pd || !pc->ops->recalc_rate) + return -ENXIO; + + return pc->ops->recalc_rate(pc, clk_get_rate(&pc->pd->parent)); +} + +static ulong sifive_fu540_prci_set_rate(struct clk *clk, ulong rate) +{ + int err; + struct __prci_clock *pc; + + if (ARRAY_SIZE(__prci_init_clocks) <= clk->id) + return -ENXIO; + + pc = &__prci_init_clocks[clk->id]; + if (!pc->pd || !pc->ops->set_rate) + return -ENXIO; + + err = pc->ops->set_rate(pc, rate, clk_get_rate(&pc->pd->parent)); + if (err) + return err; + + return rate; +} + +static int sifive_fu540_prci_probe(struct udevice *dev) +{ + int i, err; + struct __prci_clock *pc; + struct __prci_data *pd = dev_get_priv(dev); + + pd->base = (void *)dev_read_addr(dev); + if (IS_ERR(pd->base)) + return PTR_ERR(pd->base); + + err = clk_get_by_index(dev, 0, &pd->parent); + if (err) + return err; + + for (i = 0; i < ARRAY_SIZE(__prci_init_clocks); ++i) { + pc = &__prci_init_clocks[i]; + pc->pd = pd; + if (pc->pwd) + __prci_wrpll_read_cfg(pd, pc->pwd); + } + + return 0; +} + +static struct clk_ops sifive_fu540_prci_ops = { + .set_rate = sifive_fu540_prci_set_rate, + .get_rate = sifive_fu540_prci_get_rate, +}; + +static const struct udevice_id sifive_fu540_prci_ids[] = { + { .compatible = "sifive,fu540-c000-prci0" }, + { .compatible = "sifive,aloeprci0" }, + { } +}; + +U_BOOT_DRIVER(sifive_fu540_prci) = { + .name = "sifive-fu540-prci", + .id = UCLASS_CLK, + .of_match = sifive_fu540_prci_ids, + .probe = sifive_fu540_prci_probe, + .ops = &sifive_fu540_prci_ops, + .priv_auto_alloc_size = sizeof(struct __prci_data), +}; diff --git a/drivers/clk/sifive/wrpll-cln28hpc.c b/drivers/clk/sifive/wrpll-cln28hpc.c new file mode 100644 index 0000000000..d377849693 --- /dev/null +++ b/drivers/clk/sifive/wrpll-cln28hpc.c @@ -0,0 +1,390 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Copyright (C) 2018 SiFive, Inc. + * Wesley Terpstra + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * This library supports configuration parsing and reprogramming of + * the CLN28HPC variant of the Analog Bits Wide Range PLL. The + * intention is for this library to be reusable for any device that + * integrates this PLL; thus the register structure and programming + * details are expected to be provided by a separate IP block driver. + * + * The bulk of this code is primarily useful for clock configurations + * that must operate at arbitrary rates, as opposed to clock configurations + * that are restricted by software or manufacturer guidance to a small, + * pre-determined set of performance points. + * + * References: + * - Analog Bits "Wide Range PLL Datasheet", version 2015.10.01 + * - SiFive FU540-C000 Manual v1p0, Chapter 7 "Clocking and Reset" + */ + +#include <linux/bug.h> +#include <linux/err.h> +#include <linux/log2.h> +#include <linux/math64.h> + +#include "analogbits-wrpll-cln28hpc.h" + +/* MIN_INPUT_FREQ: minimum input clock frequency, in Hz (Fref_min) */ +#define MIN_INPUT_FREQ 7000000 + +/* MAX_INPUT_FREQ: maximum input clock frequency, in Hz (Fref_max) */ +#define MAX_INPUT_FREQ 600000000 + +/* MIN_POST_DIVIDE_REF_FREQ: minimum post-divider reference frequency, in Hz */ +#define MIN_POST_DIVR_FREQ 7000000 + +/* MAX_POST_DIVIDE_REF_FREQ: maximum post-divider reference frequency, in Hz */ +#define MAX_POST_DIVR_FREQ 200000000 + +/* MIN_VCO_FREQ: minimum VCO frequency, in Hz (Fvco_min) */ +#define MIN_VCO_FREQ 2400000000UL + +/* MAX_VCO_FREQ: maximum VCO frequency, in Hz (Fvco_max) */ +#define MAX_VCO_FREQ 4800000000ULL + +/* MAX_DIVQ_DIVISOR: maximum output divisor. Selected by DIVQ = 6 */ +#define MAX_DIVQ_DIVISOR 64 + +/* MAX_DIVR_DIVISOR: maximum reference divisor. Selected by DIVR = 63 */ +#define MAX_DIVR_DIVISOR 64 + +/* MAX_LOCK_US: maximum PLL lock time, in microseconds (tLOCK_max) */ +#define MAX_LOCK_US 70 + +/* + * ROUND_SHIFT: number of bits to shift to avoid precision loss in the rounding + * algorithm + */ +#define ROUND_SHIFT 20 + +/* + * Private functions + */ + +/** + * __wrpll_calc_filter_range() - determine PLL loop filter bandwidth + * @post_divr_freq: input clock rate after the R divider + * + * Select the value to be presented to the PLL RANGE input signals, based + * on the input clock frequency after the post-R-divider @post_divr_freq. + * This code follows the recommendations in the PLL datasheet for filter + * range selection. + * + * Return: The RANGE value to be presented to the PLL configuration inputs, + * or -1 upon error. + */ +static int __wrpll_calc_filter_range(unsigned long post_divr_freq) +{ + u8 range; + + if (post_divr_freq < MIN_POST_DIVR_FREQ || + post_divr_freq > MAX_POST_DIVR_FREQ) { + WARN(1, "%s: post-divider reference freq out of range: %lu", + __func__, post_divr_freq); + return -1; + } + + if (post_divr_freq < 11000000) + range = 1; + else if (post_divr_freq < 18000000) + range = 2; + else if (post_divr_freq < 30000000) + range = 3; + else if (post_divr_freq < 50000000) + range = 4; + else if (post_divr_freq < 80000000) + range = 5; + else if (post_divr_freq < 130000000) + range = 6; + else + range = 7; + + return range; +} + +/** + * __wrpll_calc_fbdiv() - return feedback fixed divide value + * @c: ptr to a struct analogbits_wrpll_cfg record to read from + * + * The internal feedback path includes a fixed by-two divider; the + * external feedback path does not. Return the appropriate divider + * value (2 or 1) depending on whether internal or external feedback + * is enabled. This code doesn't test for invalid configurations + * (e.g. both or neither of WRPLL_FLAGS_*_FEEDBACK are set); it relies + * on the caller to do so. + * + * Context: Any context. Caller must protect the memory pointed to by + * @c from simultaneous modification. + * + * Return: 2 if internal feedback is enabled or 1 if external feedback + * is enabled. + */ +static u8 __wrpll_calc_fbdiv(struct analogbits_wrpll_cfg *c) +{ + return (c->flags & WRPLL_FLAGS_INT_FEEDBACK_MASK) ? 2 : 1; +} + +/** + * __wrpll_calc_divq() - determine DIVQ based on target PLL output clock rate + * @target_rate: target PLL output clock rate + * @vco_rate: pointer to a u64 to store the computed VCO rate into + * + * Determine a reasonable value for the PLL Q post-divider, based on the + * target output rate @target_rate for the PLL. Along with returning the + * computed Q divider value as the return value, this function stores the + * desired target VCO rate into the variable pointed to by @vco_rate. + * + * Context: Any context. Caller must protect the memory pointed to by + * @vco_rate from simultaneous access or modification. + * + * Return: a positive integer DIVQ value to be programmed into the hardware + * upon success, or 0 upon error (since 0 is an invalid DIVQ value) + */ +static u8 __wrpll_calc_divq(u32 target_rate, u64 *vco_rate) +{ + u64 s; + u8 divq = 0; + + if (!vco_rate) { + WARN_ON(1); + goto wcd_out; + } + + s = div_u64(MAX_VCO_FREQ, target_rate); + if (s <= 1) { + divq = 1; + *vco_rate = MAX_VCO_FREQ; + } else if (s > MAX_DIVQ_DIVISOR) { + divq = ilog2(MAX_DIVQ_DIVISOR); + *vco_rate = MIN_VCO_FREQ; + } else { + divq = ilog2(s); + *vco_rate = target_rate << divq; + } + +wcd_out: + return divq; +} + +/** + * __wrpll_update_parent_rate() - update PLL data when parent rate changes + * @c: ptr to a struct analogbits_wrpll_cfg record to write PLL data to + * @parent_rate: PLL input refclk rate (pre-R-divider) + * + * Pre-compute some data used by the PLL configuration algorithm when + * the PLL's reference clock rate changes. The intention is to avoid + * computation when the parent rate remains constant - expected to be + * the common case. + * + * Returns: 0 upon success or -1 if the reference clock rate is out of range. + */ +static int __wrpll_update_parent_rate(struct analogbits_wrpll_cfg *c, + unsigned long parent_rate) +{ + u8 max_r_for_parent; + + if (parent_rate > MAX_INPUT_FREQ || parent_rate < MIN_POST_DIVR_FREQ) + return -1; + + c->_parent_rate = parent_rate; + max_r_for_parent = div_u64(parent_rate, MIN_POST_DIVR_FREQ); + c->_max_r = min_t(u8, MAX_DIVR_DIVISOR, max_r_for_parent); + + /* Round up */ + c->_init_r = div_u64(parent_rate + MAX_POST_DIVR_FREQ - 1, + MAX_POST_DIVR_FREQ); + + return 0; +} + +/* + * Public functions + */ + +/** + * analogbits_wrpll_configure() - compute PLL configuration for a target rate + * @c: ptr to a struct analogbits_wrpll_cfg record to write into + * @target_rate: target PLL output clock rate (post-Q-divider) + * @parent_rate: PLL input refclk rate (pre-R-divider) + * + * Given a pointer to a PLL context @c, a desired PLL target output + * rate @target_rate, and a reference clock input rate @parent_rate, + * compute the appropriate PLL signal configuration values. PLL + * reprogramming is not glitchless, so the caller should switch any + * downstream logic to a different clock source or clock-gate it + * before presenting these values to the PLL configuration signals. + * + * The caller must pass this function a pre-initialized struct + * analogbits_wrpll_cfg record: either initialized to zero (with the + * exception of the .name and .flags fields) or read from the PLL. + * + * Context: Any context. Caller must protect the memory pointed to by @c + * from simultaneous access or modification. + * + * Return: 0 upon success; anything else upon failure. + */ +int analogbits_wrpll_configure_for_rate(struct analogbits_wrpll_cfg *c, + u32 target_rate, + unsigned long parent_rate) +{ + unsigned long ratio; + u64 target_vco_rate, delta, best_delta, f_pre_div, vco, vco_pre; + u32 best_f, f, post_divr_freq, fbcfg; + u8 fbdiv, divq, best_r, r; + + if (!c) + return -1; + + if (c->flags == 0) { + WARN(1, "%s called with uninitialized PLL config", __func__); + return -1; + } + + fbcfg = WRPLL_FLAGS_INT_FEEDBACK_MASK | WRPLL_FLAGS_EXT_FEEDBACK_MASK; + if ((c->flags & fbcfg) == fbcfg) { + WARN(1, "%s called with invalid PLL config", __func__); + return -1; + } + + if (c->flags == WRPLL_FLAGS_EXT_FEEDBACK_MASK) { + WARN(1, "%s: external feedback mode not currently supported", + __func__); + return -1; + } + + /* Initialize rounding data if it hasn't been initialized already */ + if (parent_rate != c->_parent_rate) { + if (__wrpll_update_parent_rate(c, parent_rate)) { + pr_err("%s: PLL input rate is out of range\n", + __func__); + return -1; + } + } + + c->flags &= ~WRPLL_FLAGS_RESET_MASK; + + /* Put the PLL into bypass if the user requests the parent clock rate */ + if (target_rate == parent_rate) { + c->flags |= WRPLL_FLAGS_BYPASS_MASK; + return 0; + } + c->flags &= ~WRPLL_FLAGS_BYPASS_MASK; + + /* Calculate the Q shift and target VCO rate */ + divq = __wrpll_calc_divq(target_rate, &target_vco_rate); + if (divq == 0) + return -1; + c->divq = divq; + + /* Precalculate the pre-Q divider target ratio */ + ratio = div64_u64((target_vco_rate << ROUND_SHIFT), parent_rate); + + fbdiv = __wrpll_calc_fbdiv(c); + best_r = 0; + best_f = 0; + best_delta = MAX_VCO_FREQ; + + /* + * Consider all values for R which land within + * [MIN_POST_DIVR_FREQ, MAX_POST_DIVR_FREQ]; prefer smaller R + */ + for (r = c->_init_r; r <= c->_max_r; ++r) { + /* What is the best F we can pick in this case? */ + f_pre_div = ratio * r; + f = (f_pre_div + (1 << ROUND_SHIFT)) >> ROUND_SHIFT; + f >>= (fbdiv - 1); + + post_divr_freq = div_u64(parent_rate, r); + vco_pre = fbdiv * post_divr_freq; + vco = vco_pre * f; + + /* Ensure rounding didn't take us out of range */ + if (vco > target_vco_rate) { + --f; + vco = vco_pre * f; + } else if (vco < MIN_VCO_FREQ) { + ++f; + vco = vco_pre * f; + } + + delta = abs(target_rate - vco); + if (delta < best_delta) { + best_delta = delta; + best_r = r; + best_f = f; + } + } + + c->divr = best_r - 1; + c->divf = best_f - 1; + + post_divr_freq = div_u64(parent_rate, best_r); + + /* Pick the best PLL jitter filter */ + c->range = __wrpll_calc_filter_range(post_divr_freq); + + return 0; +} + +/** + * analogbits_wrpll_calc_output_rate() - calculate the PLL's target output rate + * @c: ptr to a struct analogbits_wrpll_cfg record to read from + * @parent_rate: PLL refclk rate + * + * Given a pointer to the PLL's current input configuration @c and the + * PLL's input reference clock rate @parent_rate (before the R + * pre-divider), calculate the PLL's output clock rate (after the Q + * post-divider) + * + * Context: Any context. Caller must protect the memory pointed to by @c + * from simultaneous modification. + * + * Return: the PLL's output clock rate, in Hz. + */ +unsigned long analogbits_wrpll_calc_output_rate(struct analogbits_wrpll_cfg *c, + unsigned long parent_rate) +{ + u8 fbdiv; + u64 n; + + WARN(c->flags & WRPLL_FLAGS_EXT_FEEDBACK_MASK, + "external feedback mode not yet supported"); + + fbdiv = __wrpll_calc_fbdiv(c); + n = parent_rate * fbdiv * (c->divf + 1); + n = div_u64(n, (c->divr + 1)); + n >>= c->divq; + + return n; +} + +/** + * analogbits_wrpll_calc_max_lock_us() - return the time for the PLL to lock + * @c: ptr to a struct analogbits_wrpll_cfg record to read from + * + * Return the minimum amount of time (in microseconds) that the caller + * must wait after reprogramming the PLL to ensure that it is locked + * to the input frequency and stable. This is likely to depend on the DIVR + * value; this is under discussion with the manufacturer. + * + * Return: the minimum amount of time the caller must wait for the PLL + * to lock (in microseconds) + */ +unsigned int analogbits_wrpll_calc_max_lock_us(struct analogbits_wrpll_cfg *c) +{ + return MAX_LOCK_US; +} diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c index 3cf9dd9dbe..afac6d6e37 100644 --- a/drivers/core/syscon-uclass.c +++ b/drivers/core/syscon-uclass.c @@ -37,6 +37,10 @@ static int syscon_pre_probe(struct udevice *dev) { struct syscon_uc_info *priv = dev_get_uclass_priv(dev); + /* Special case for PCI devices, which don't have a regmap */ + if (device_get_uclass_id(dev->parent) == UCLASS_PCI) + return 0; + /* * With OF_PLATDATA we really have no way of knowing the format of * the device-specific platform data. So we assume that it starts with diff --git a/drivers/cpu/riscv_cpu.c b/drivers/cpu/riscv_cpu.c index 5e15df590e..f77c126499 100644 --- a/drivers/cpu/riscv_cpu.c +++ b/drivers/cpu/riscv_cpu.c @@ -10,6 +10,8 @@ #include <dm/device-internal.h> #include <dm/lists.h> +DECLARE_GLOBAL_DATA_PTR; + static int riscv_cpu_get_desc(struct udevice *dev, char *buf, int size) { const char *isa; @@ -62,7 +64,6 @@ static int riscv_cpu_bind(struct udevice *dev) /* save the hart id */ plat->cpu_id = dev_read_addr(dev); - /* first examine the property in current cpu node */ ret = dev_read_u32(dev, "timebase-frequency", &plat->timebase_freq); /* if not found, then look at the parent /cpus node */ @@ -71,7 +72,7 @@ static int riscv_cpu_bind(struct udevice *dev) &plat->timebase_freq); /* - * Bind riscv-timer driver on hart 0 + * Bind riscv-timer driver on boot hart. * * We only instantiate one timer device which is enough for U-Boot. * Pass the "timebase-frequency" value as the driver data for the @@ -80,7 +81,7 @@ static int riscv_cpu_bind(struct udevice *dev) * Return value is not checked since it's possible that the timer * driver is not included. */ - if (!plat->cpu_id && plat->timebase_freq) { + if (plat->cpu_id == gd->arch.boot_hart && plat->timebase_freq) { drv = lists_driver_lookup_name("riscv_timer"); if (!drv) { debug("Cannot find the timer driver, not included?\n"); diff --git a/drivers/ddr/fsl/Kconfig b/drivers/ddr/fsl/Kconfig index c5bd8a8876..1b73df82de 100644 --- a/drivers/ddr/fsl/Kconfig +++ b/drivers/ddr/fsl/Kconfig @@ -20,6 +20,18 @@ config SYS_FSL_DDR_LE help Access DDR registers in little-endian +config FSL_DDR_BIST + bool + +config FSL_DDR_INTERACTIVE + bool + +config FSL_DDR_SYNC_REFRESH + bool + +config FSL_DDR_FIRST_SLOT_QUAD_CAPABLE + bool + menu "Freescale DDR controllers" depends on SYS_FSL_DDR diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c index 7639a8b3dd..4573ffa115 100644 --- a/drivers/ddr/fsl/options.c +++ b/drivers/ddr/fsl/options.c @@ -22,9 +22,12 @@ */ /* Board-specific functions defined in each board's ddr.c */ -extern void fsl_ddr_board_options(memctl_options_t *popts, - dimm_params_t *pdimm, - unsigned int ctrl_num); +void __weak fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + return; +} struct dynamic_odt { unsigned int odt_rd_cfg; diff --git a/drivers/fpga/stratix10.c b/drivers/fpga/stratix10.c index aae052130e..d8e32508d4 100644 --- a/drivers/fpga/stratix10.c +++ b/drivers/fpga/stratix10.c @@ -172,7 +172,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, u32 resp_windex = 0; u32 resp_count = 0; u32 xfer_count = 0; - u8 resp_err = 0; + int resp_err = 0; u8 cmd_id = 1; u32 args[3]; int ret; @@ -195,11 +195,9 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, rbf_size = 0; } - ret = mbox_send_cmd_only(cmd_id, MBOX_RECONFIG_DATA, + resp_err = mbox_send_cmd_only(cmd_id, MBOX_RECONFIG_DATA, MBOX_CMD_INDIRECT, 3, args); - if (ret) { - resp_err = 1; - } else { + if (!resp_err) { xfer_count++; cmd_id = add_transfer(xfer_pending, MBOX_RESP_BUFFER_SIZE, @@ -222,11 +220,8 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, /* Check for response's status */ if (!resp_err) { - ret = MBOX_RESP_ERR_GET(resp_hdr); - debug("Response error code: %08x\n", ret); - /* Error in response */ - if (ret) - resp_err = 1; + resp_err = MBOX_RESP_ERR_GET(resp_hdr); + debug("Response error code: %08x\n", resp_err); } ret = get_and_clr_transfer(xfer_pending, @@ -239,7 +234,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, } if (resp_err && !xfer_count) - return ret; + return resp_err; } } diff --git a/drivers/gpio/altera_pio.c b/drivers/gpio/altera_pio.c index 59e30979f0..324f9c29a8 100644 --- a/drivers/gpio/altera_pio.c +++ b/drivers/gpio/altera_pio.c @@ -56,7 +56,7 @@ static int altera_pio_get_value(struct udevice *dev, unsigned pin) struct altera_pio_platdata *plat = dev_get_platdata(dev); struct altera_pio_regs *const regs = plat->regs; - return readl(®s->data) & (1 << pin); + return !!(readl(®s->data) & (1 << pin)); } diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index b6bc678091..215624020f 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -400,6 +400,12 @@ config SYS_I2C_STM32F7 _ Optional clock stretching _ Software reset +config SYS_I2C_TEGRA + bool "NVIDIA Tegra internal I2C controller" + depends on TEGRA + help + Support for NVIDIA I2C controller available in Tegra SoCs. + config SYS_I2C_UNIPHIER bool "UniPhier I2C driver" depends on ARCH_UNIPHIER && DM_I2C diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c index dbc3326b5a..63e40823f1 100644 --- a/drivers/i2c/designware_i2c.c +++ b/drivers/i2c/designware_i2c.c @@ -38,14 +38,16 @@ struct dw_i2c { }; #ifdef CONFIG_SYS_I2C_DW_ENABLE_STATUS_UNSUPPORTED -static void dw_i2c_enable(struct i2c_regs *i2c_base, bool enable) +static int dw_i2c_enable(struct i2c_regs *i2c_base, bool enable) { u32 ena = enable ? IC_ENABLE_0B : 0; writel(ena, &i2c_base->ic_enable); + + return 0; } #else -static void dw_i2c_enable(struct i2c_regs *i2c_base, bool enable) +static int dw_i2c_enable(struct i2c_regs *i2c_base, bool enable) { u32 ena = enable ? IC_ENABLE_0B : 0; int timeout = 100; @@ -53,7 +55,7 @@ static void dw_i2c_enable(struct i2c_regs *i2c_base, bool enable) do { writel(ena, &i2c_base->ic_enable); if ((readl(&i2c_base->ic_enable_status) & IC_ENABLE_0B) == ena) - return; + return 0; /* * Wait 10 times the signaling period of the highest I2C @@ -62,8 +64,9 @@ static void dw_i2c_enable(struct i2c_regs *i2c_base, bool enable) */ udelay(25); } while (timeout--); - printf("timeout in %sabling I2C adapter\n", enable ? "en" : "dis"); + + return -ETIMEDOUT; } #endif @@ -370,10 +373,14 @@ static int __dw_i2c_write(struct i2c_regs *i2c_base, u8 dev, uint addr, * * Initialization function. */ -static void __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr) +static int __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr) { + int ret; + /* Disable i2c */ - dw_i2c_enable(i2c_base, false); + ret = dw_i2c_enable(i2c_base, false); + if (ret) + return ret; writel(IC_CON_SD | IC_CON_RE | IC_CON_SPD_FS | IC_CON_MM, &i2c_base->ic_con); @@ -386,7 +393,11 @@ static void __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr) #endif /* Enable i2c */ - dw_i2c_enable(i2c_base, true); + ret = dw_i2c_enable(i2c_base, true); + if (ret) + return ret; + + return 0; } #ifndef CONFIG_DM_I2C @@ -558,9 +569,7 @@ static int designware_i2c_probe(struct udevice *bus) if (&priv->reset_ctl) reset_deassert(&priv->reset_ctl); - __dw_i2c_init(priv->regs, 0, 0); - - return 0; + return __dw_i2c_init(priv->regs, 0, 0); } static int designware_i2c_bind(struct udevice *dev) diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 7afdafed94..a3bdd9fa34 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -73,6 +73,12 @@ config I8042_KEYB variable 'keymap' to "de" to select German. Keyboard repeat is handled by the keyboard itself. +config TEGRA_KEYBOARD + bool "NVIDIA Tegra internal matrix keyboard controller support" + help + A matrix keyboard connected directly to the internal keyboard + controller on Tegra SoCs. + config TWL4030_INPUT bool "Enable TWL4030 Input controller" help diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 7544b84ab6..93a836eac3 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -12,6 +12,7 @@ #include <memalign.h> #include <mmc.h> #include <dwmmc.h> +#include <wait_bit.h> #define PAGE_SIZE 4096 @@ -55,6 +56,9 @@ static void dwmci_prepare_data(struct dwmci_host *host, dwmci_wait_reset(host, DWMCI_CTRL_FIFO_RESET); + /* Clear IDMAC interrupt */ + dwmci_writel(host, DWMCI_IDSTS, 0xFFFFFFFF); + data_start = (ulong)cur_idmac; dwmci_writel(host, DWMCI_DBADDR, (ulong)cur_idmac); @@ -340,6 +344,18 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, /* only dma mode need it */ if (!host->fifo_mode) { + if (data->flags == MMC_DATA_READ) + mask = DWMCI_IDINTEN_RI; + else + mask = DWMCI_IDINTEN_TI; + ret = wait_for_bit_le32(host->ioaddr + DWMCI_IDSTS, + mask, true, 1000, false); + if (ret) + debug("%s: DWMCI_IDINTEN mask 0x%x timeout.\n", + __func__, mask); + /* clear interrupts */ + dwmci_writel(host, DWMCI_IDSTS, DWMCI_IDINTEN_MASK); + ctrl = dwmci_readl(host, DWMCI_CTRL); ctrl &= ~(DWMCI_DMA_EN); dwmci_writel(host, DWMCI_CTRL, ctrl); @@ -494,6 +510,9 @@ static int dwmci_init(struct mmc *mmc) dwmci_writel(host, DWMCI_CLKENA, 0); dwmci_writel(host, DWMCI_CLKSRC, 0); + if (!host->fifo_mode) + dwmci_writel(host, DWMCI_IDINTEN, DWMCI_IDINTEN_MASK); + return 0; } diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 923f846370..6c51ccc294 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -137,7 +137,7 @@ static int renesas_sdhi_hs400(struct udevice *dev) tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_TMPPORT2); - tmio_sd_writel(priv, (taps << RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT) | + tmio_sd_writel(priv, (0x8 << RENESAS_SDHI_SCC_DTCNTL_TAPNUM_SHIFT) | RENESAS_SDHI_SCC_DTCNTL_TAPEN, RENESAS_SDHI_SCC_DTCNTL); diff --git a/drivers/mmc/tmio-common.c b/drivers/mmc/tmio-common.c index 6e656e5a9b..01d8c2b925 100644 --- a/drivers/mmc/tmio-common.c +++ b/drivers/mmc/tmio-common.c @@ -707,7 +707,7 @@ static void tmio_sd_host_init(struct tmio_sd_priv *priv) */ if (priv->version >= 0x10) { if (priv->caps & TMIO_SD_CAP_64BIT) - tmio_sd_writel(priv, 0x100, TMIO_SD_HOST_MODE); + tmio_sd_writel(priv, 0x000, TMIO_SD_HOST_MODE); else tmio_sd_writel(priv, 0x101, TMIO_SD_HOST_MODE); } else { diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6a570285aa..77d0b3a01f 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -156,12 +156,15 @@ config ETH_SANDBOX_RAW config ETH_DESIGNWARE bool "Synopsys Designware Ethernet MAC" select PHYLIB + imply ETH_DESIGNWARE_SOCFPGA if ARCH_SOCFPGA help This MAC is present in SoCs from various vendors. It supports 100Mbit and 1 Gbit operation. You must enable CONFIG_PHYLIB to provide the PHY (physical media interface). config ETH_DESIGNWARE_SOCFPGA + select REGMAP + select SYSCON bool "Altera SoCFPGA extras for Synopsys Designware Ethernet MAC" depends on DM_ETH && ETH_DESIGNWARE help diff --git a/drivers/net/dwmac_socfpga.c b/drivers/net/dwmac_socfpga.c index 08fc9677c4..b7bf5dbe69 100644 --- a/drivers/net/dwmac_socfpga.c +++ b/drivers/net/dwmac_socfpga.c @@ -17,16 +17,10 @@ #include <asm/arch/system_manager.h> -enum dwmac_type { - DWMAC_SOCFPGA_GEN5 = 0, - DWMAC_SOCFPGA_ARRIA10, - DWMAC_SOCFPGA_STRATIX10, -}; - struct dwmac_socfpga_platdata { struct dw_eth_pdata dw_eth_pdata; - enum dwmac_type type; void *phy_intf; + u32 reg_shift; }; static int dwmac_socfpga_ofdata_to_platdata(struct udevice *dev) @@ -63,21 +57,7 @@ static int dwmac_socfpga_ofdata_to_platdata(struct udevice *dev) } pdata->phy_intf = range + args.args[0]; - - /* - * Sadly, the Altera DT bindings don't have SoC-specific compatibles, - * so we have to guesstimate which SoC we are running on from the - * DWMAC version. Luckily, Altera at least updated the DWMAC with - * each SoC. - */ - if (ofnode_device_is_compatible(dev->node, "snps,dwmac-3.70a")) - pdata->type = DWMAC_SOCFPGA_GEN5; - - if (ofnode_device_is_compatible(dev->node, "snps,dwmac-3.72a")) - pdata->type = DWMAC_SOCFPGA_ARRIA10; - - if (ofnode_device_is_compatible(dev->node, "snps,dwmac-3.74a")) - pdata->type = DWMAC_SOCFPGA_STRATIX10; + pdata->reg_shift = args.args[1]; return designware_eth_ofdata_to_platdata(dev); } @@ -88,40 +68,39 @@ static int dwmac_socfpga_probe(struct udevice *dev) struct eth_pdata *edata = &pdata->dw_eth_pdata.eth_pdata; struct reset_ctl_bulk reset_bulk; int ret; - u8 modereg; - - if (pdata->type == DWMAC_SOCFPGA_ARRIA10) { - switch (edata->phy_interface) { - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_GMII: - modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII; - break; - case PHY_INTERFACE_MODE_RMII: - modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII; - break; - case PHY_INTERFACE_MODE_RGMII: - modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII; - break; - default: - dev_err(dev, "Unsupported PHY mode\n"); - return -EINVAL; - } - - ret = reset_get_bulk(dev, &reset_bulk); - if (ret) { - dev_err(dev, "Failed to get reset: %d\n", ret); - return ret; - } - - reset_assert_bulk(&reset_bulk); - - clrsetbits_le32(pdata->phy_intf, - SYSMGR_EMACGRP_CTRL_PHYSEL_MASK, - modereg); - - reset_release_bulk(&reset_bulk); + u32 modereg; + u32 modemask; + + switch (edata->phy_interface) { + case PHY_INTERFACE_MODE_MII: + case PHY_INTERFACE_MODE_GMII: + modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII; + break; + case PHY_INTERFACE_MODE_RMII: + modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII; + break; + case PHY_INTERFACE_MODE_RGMII: + modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII; + break; + default: + dev_err(dev, "Unsupported PHY mode\n"); + return -EINVAL; } + ret = reset_get_bulk(dev, &reset_bulk); + if (ret) { + dev_err(dev, "Failed to get reset: %d\n", ret); + return ret; + } + + reset_assert_bulk(&reset_bulk); + + modemask = SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << pdata->reg_shift; + clrsetbits_le32(pdata->phy_intf, modemask, + modereg << pdata->reg_shift); + + reset_release_bulk(&reset_bulk); + return designware_eth_probe(dev); } diff --git a/drivers/net/macb.c b/drivers/net/macb.c index c9ee22279a..182331f61d 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -143,7 +143,7 @@ struct macb_device { static int macb_is_gem(struct macb_device *macb) { - return MACB_BFEXT(IDNUM, macb_readl(macb, MID)) == 0x2; + return MACB_BFEXT(IDNUM, macb_readl(macb, MID)) >= 0x2; } #ifndef cpu_is_sama5d2 @@ -1061,14 +1061,13 @@ static int macb_enable_clk(struct udevice *dev) return -EINVAL; /* - * Zynq clock driver didn't support for enable or disable - * clock. Hence, clk_enable() didn't apply for Zynq + * If clock driver didn't support enable or disable then + * we get -ENOSYS from clk_enable(). To handle this, we + * don't fail for ret == -ENOSYS. */ -#ifndef CONFIG_MACB_ZYNQ ret = clk_enable(&clk); - if (ret) + if (ret && ret != -ENOSYS) return ret; -#endif clk_rate = clk_get_rate(&clk); if (!clk_rate) diff --git a/drivers/pch/Kconfig b/drivers/pch/Kconfig new file mode 100644 index 0000000000..18f006de24 --- /dev/null +++ b/drivers/pch/Kconfig @@ -0,0 +1,9 @@ +config PCH + bool "Enable Platform-controller Hub (PCH) support" + depends on X86 || SANDBOX + help + Most x86 chips include a PCH which is responsible for handling + parts of the system not handled by that CPU. It supersedes the + northbridge / southbridge architecture that was previously used. The + PCH allows for higher performance since the memory functions are + handled in the CPU. diff --git a/drivers/pch/Makefile b/drivers/pch/Makefile index 696cdffedb..8ea6b7852a 100644 --- a/drivers/pch/Makefile +++ b/drivers/pch/Makefile @@ -3,3 +3,4 @@ obj-y += pch-uclass.o obj-y += pch7.o obj-y += pch9.o +obj-$(CONFIG_SANDBOX) += sandbox_pch.o diff --git a/drivers/pch/pch-uclass.c b/drivers/pch/pch-uclass.c index 831b283d7b..caf8b72803 100644 --- a/drivers/pch/pch-uclass.c +++ b/drivers/pch/pch-uclass.c @@ -51,6 +51,16 @@ int pch_get_io_base(struct udevice *dev, u32 *iobasep) return ops->get_io_base(dev, iobasep); } +int pch_ioctl(struct udevice *dev, ulong req, void *data, int size) +{ + struct pch_ops *ops = pch_get_ops(dev); + + if (!ops->ioctl) + return -ENOSYS; + + return ops->ioctl(dev, req, data, size); +} + UCLASS_DRIVER(pch) = { .id = UCLASS_PCH, .name = "pch", diff --git a/drivers/pch/sandbox_pch.c b/drivers/pch/sandbox_pch.c new file mode 100644 index 0000000000..76f552527e --- /dev/null +++ b/drivers/pch/sandbox_pch.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 Google LLC + */ + +#include <common.h> +#include <dm.h> +#include <pch.h> + +struct sandbox_pch_priv { + bool protect; +}; + +int sandbox_get_pch_spi_protect(struct udevice *dev) +{ + struct sandbox_pch_priv *priv = dev_get_priv(dev); + + return priv->protect; +} + +static int sandbox_pch_get_spi_base(struct udevice *dev, ulong *sbasep) +{ + *sbasep = 0x10; + + return 0; +} + +static int sandbox_pch_set_spi_protect(struct udevice *dev, bool protect) +{ + struct sandbox_pch_priv *priv = dev_get_priv(dev); + + priv->protect = protect; + + return 0; +} + +static int sandbox_pch_get_gpio_base(struct udevice *dev, u32 *gbasep) +{ + *gbasep = 0x20; + + return 0; +} + +static int sandbox_pch_get_io_base(struct udevice *dev, u32 *iobasep) +{ + *iobasep = 0x30; + + return 0; +} + +int sandbox_pch_ioctl(struct udevice *dev, enum pch_req_t req, void *data, + int size) +{ + switch (req) { + case PCH_REQ_TEST1: + return -ENOSYS; + case PCH_REQ_TEST2: + return *(char *)data; + case PCH_REQ_TEST3: + *(char *)data = 'x'; + return 1; + default: + return -ENOSYS; + } +} + +static const struct pch_ops sandbox_pch_ops = { + .get_spi_base = sandbox_pch_get_spi_base, + .set_spi_protect = sandbox_pch_set_spi_protect, + .get_gpio_base = sandbox_pch_get_gpio_base, + .get_io_base = sandbox_pch_get_io_base, + .ioctl = sandbox_pch_ioctl, +}; + +static const struct udevice_id sandbox_pch_ids[] = { + { .compatible = "sandbox,pch" }, + { } +}; + +U_BOOT_DRIVER(sandbox_pch_drv) = { + .name = "sandbox-pch", + .id = UCLASS_PCH, + .of_match = sandbox_pch_ids, + .ops = &sandbox_pch_ops, + .priv_auto_alloc_size = sizeof(struct sandbox_pch_priv), +}; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 221054593e..e2195726c8 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -184,11 +184,8 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index) return -1; } -int pci_hose_config_device(struct pci_controller *hose, - pci_dev_t dev, - unsigned long io, - pci_addr_t mem, - unsigned long command) +static int pci_hose_config_device(struct pci_controller *hose, pci_dev_t dev, + ulong io, pci_addr_t mem, ulong command) { u32 bar_response; unsigned int old_command; diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig index 1baab9088a..0cb577037c 100644 --- a/drivers/pinctrl/renesas/Kconfig +++ b/drivers/pinctrl/renesas/Kconfig @@ -8,7 +8,6 @@ config PINCTRL_PFC config PINCTRL_PFC_R8A7790 bool "Renesas RCar Gen2 R8A7790 pin control driver" - def_bool y if R8A7790 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7790 SoCs. @@ -19,7 +18,6 @@ config PINCTRL_PFC_R8A7790 config PINCTRL_PFC_R8A7791 bool "Renesas RCar Gen2 R8A7791 pin control driver" - def_bool y if R8A7791 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7791 SoCs. @@ -30,7 +28,6 @@ config PINCTRL_PFC_R8A7791 config PINCTRL_PFC_R8A7792 bool "Renesas RCar Gen2 R8A7792 pin control driver" - def_bool y if R8A7792 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7792 SoCs. @@ -41,7 +38,6 @@ config PINCTRL_PFC_R8A7792 config PINCTRL_PFC_R8A7793 bool "Renesas RCar Gen2 R8A7793 pin control driver" - def_bool y if R8A7793 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7793 SoCs. @@ -52,7 +48,6 @@ config PINCTRL_PFC_R8A7793 config PINCTRL_PFC_R8A7794 bool "Renesas RCar Gen2 R8A7794 pin control driver" - def_bool y if R8A7794 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7794 SoCs. @@ -63,7 +58,6 @@ config PINCTRL_PFC_R8A7794 config PINCTRL_PFC_R8A7795 bool "Renesas RCar Gen3 R8A7795 pin control driver" - def_bool y if R8A7795 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7795 SoCs. @@ -74,7 +68,6 @@ config PINCTRL_PFC_R8A7795 config PINCTRL_PFC_R8A7796 bool "Renesas RCar Gen3 R8A7796 pin control driver" - def_bool y if R8A7796 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A7796 SoCs. @@ -85,7 +78,6 @@ config PINCTRL_PFC_R8A7796 config PINCTRL_PFC_R8A77970 bool "Renesas RCar Gen3 R8A77970 pin control driver" - def_bool y if R8A77970 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A77970 SoCs. @@ -96,7 +88,6 @@ config PINCTRL_PFC_R8A77970 config PINCTRL_PFC_R8A77990 bool "Renesas RCar Gen3 R8A77990 pin control driver" - def_bool y if R8A77990 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A77990 SoCs. @@ -107,7 +98,6 @@ config PINCTRL_PFC_R8A77990 config PINCTRL_PFC_R8A77995 bool "Renesas RCar Gen3 R8A77995 pin control driver" - def_bool y if R8A77995 depends on PINCTRL_PFC help Support pin multiplexing control on Renesas RCar Gen3 R8A77995 SoCs. diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index df47e2fc78..75900d8228 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -594,7 +594,7 @@ static int do_scsi_scan_one(struct udevice *dev, int id, int lun, bool verbose) memcpy(&bdesc->revision, &bd.revision, sizeof(bd.revision)); if (verbose) { - printf(" Device %d: ", 0); + printf(" Device %d: ", bdesc->devnum); dev_print(bdesc); } return 0; @@ -659,15 +659,16 @@ int scsi_scan(bool verbose) scsi_max_devs = 0; for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) { for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) { - ret = scsi_detect_dev(NULL, i, lun, - &scsi_dev_desc[scsi_max_devs]); + struct blk_desc *bdesc = &scsi_dev_desc[scsi_max_devs]; + + ret = scsi_detect_dev(NULL, i, lun, bdesc); if (ret) continue; - part_init(&scsi_dev_desc[scsi_max_devs]); + part_init(bdesc); if (verbose) { - printf(" Device %d: ", 0); - dev_print(&scsi_dev_desc[scsi_max_devs]); + printf(" Device %d: ", bdesc->devnum); + dev_print(bdesc); } scsi_max_devs++; } /* next LUN */ diff --git a/drivers/serial/serial_sifive.c b/drivers/serial/serial_sifive.c index 341728a690..537bc7a975 100644 --- a/drivers/serial/serial_sifive.c +++ b/drivers/serial/serial_sifive.c @@ -33,16 +33,40 @@ struct uart_sifive { }; struct sifive_uart_platdata { - unsigned int clock; + unsigned long clock; int saved_input_char; struct uart_sifive *regs; }; +/** + * Find minimum divisor divides in_freq to max_target_hz; + * Based on uart driver n SiFive FSBL. + * + * f_baud = f_in / (div + 1) => div = (f_in / f_baud) - 1 + * The nearest integer solution requires rounding up as to not exceed + * max_target_hz. + * div = ceil(f_in / f_baud) - 1 + * = floor((f_in - 1 + f_baud) / f_baud) - 1 + * This should not overflow as long as (f_in - 1 + f_baud) does not exceed + * 2^32 - 1, which is unlikely since we represent frequencies in kHz. + */ +static inline unsigned int uart_min_clk_divisor(unsigned long in_freq, + unsigned long max_target_hz) +{ + unsigned long quotient = + (in_freq + max_target_hz - 1) / (max_target_hz); + /* Avoid underflow */ + if (quotient == 0) + return 0; + else + return quotient - 1; +} + /* Set up the baud rate in gd struct */ static void _sifive_serial_setbrg(struct uart_sifive *regs, unsigned long clock, unsigned long baud) { - writel((u32)((clock / baud) - 1), ®s->div); + writel((uart_min_clk_divisor(clock, baud)), ®s->div); } static void _sifive_serial_init(struct uart_sifive *regs) @@ -75,27 +99,27 @@ static int _sifive_serial_getc(struct uart_sifive *regs) static int sifive_serial_setbrg(struct udevice *dev, int baudrate) { - int err; + int ret; struct clk clk; struct sifive_uart_platdata *platdata = dev_get_platdata(dev); + u32 clock = 0; - err = clk_get_by_index(dev, 0, &clk); - if (!err) { - err = clk_get_rate(&clk); - if (!IS_ERR_VALUE(err)) - platdata->clock = err; - } else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS) { + ret = clk_get_by_index(dev, 0, &clk); + if (IS_ERR_VALUE(ret)) { debug("SiFive UART failed to get clock\n"); - return err; - } - - if (!platdata->clock) - platdata->clock = dev_read_u32_default(dev, "clock-frequency", 0); - if (!platdata->clock) { - debug("SiFive UART clock not defined\n"); - return -EINVAL; + ret = dev_read_u32(dev, "clock-frequency", &clock); + if (IS_ERR_VALUE(ret)) { + debug("SiFive UART clock not defined\n"); + return 0; + } + } else { + clock = clk_get_rate(&clk); + if (IS_ERR_VALUE(clock)) { + debug("SiFive UART clock get rate failed\n"); + return 0; + } } - + platdata->clock = clock; _sifive_serial_setbrg(platdata->regs, platdata->clock, baudrate); return 0; diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig index 40f4f7598a..6e9dcefcb9 100644 --- a/drivers/sound/Kconfig +++ b/drivers/sound/Kconfig @@ -40,6 +40,37 @@ config I2S_SAMSUNG option provides an implementation for sound_init() and sound_play(). +config SOUND_I8254 + bool "Intel i8254 timer / beeper" + depends on SOUND + help + This enables support for a beeper that uses the i8254 timer chip. + This can emit beeps at a fixed frequency. It is possible to control + the length of the beeps, by turning a beep on, waiting for a period + of time, then turning it off. + + This is quite an old feature, called PIT (Programmable Interval + Timer), but is nonetheless still available on modern x86 machines. + +config SOUND_INTEL_HDA + bool "Intel HDA audio codec" + depends on SOUND + help + Most Intel chips have an HDA (High-definition audio) codec which can + be used by U-Boot to play simple beeps. This is also sometimes called + Azalia which was the development code-name. It requires setup + information in the device tree (see intel-hda.txt). + +config SOUND_IVYBRIDGE + bool "Intel Ivybridge sound support" + depends on SOUND + select SOUND_INTEL_HDA + help + Enable sound output on supported Intel Ivybridge-based boards. This + driver uses Intel's High-definition Audio (HDA) architecture, + sometimes called Azalia. The audio codec is detected using a + semi-automatic mechanism. + config SOUND_MAX98088 bool "Support Maxim max98088 audio codec" depends on I2S @@ -64,6 +95,15 @@ config SOUND_MAX98095 audio data and I2C for codec control. At present it only works with the Samsung I2S driver. +config SOUND_RT5677 + bool "Support Realtek RT5677 audio codec" + depends on SOUND + help + Enable the Realtek RT5677 audio codec. This is an I2S device used on + some Chromebooks from around 2015 ('auron'). It is configured using + an I2C interface and supports multiple sound inputs and outputs, + including digital microphones. + config SOUND_SANDBOX bool "Support sandbox emulated audio codec" depends on SANDBOX && SOUND diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile index 170e06ad53..e155041ff5 100644 --- a/drivers/sound/Makefile +++ b/drivers/sound/Makefile @@ -15,3 +15,8 @@ obj-$(CONFIG_SOUND_WM8994) += wm8994.o obj-$(CONFIG_SOUND_MAX98088) += max98088.o maxim_codec.o obj-$(CONFIG_SOUND_MAX98090) += max98090.o maxim_codec.o obj-$(CONFIG_SOUND_MAX98095) += max98095.o maxim_codec.o +obj-$(CONFIG_SOUND_INTEL_HDA) += hda_codec.o +obj-$(CONFIG_SOUND_I8254) += i8254_beep.o +obj-$(CONFIG_SOUND_RT5677) += rt5677.o +obj-$(CONFIG_INTEL_BROADWELL) += broadwell_i2s.o broadwell_sound.o +obj-$(CONFIG_SOUND_IVYBRIDGE) += ivybridge_sound.o diff --git a/drivers/sound/broadwell_i2s.c b/drivers/sound/broadwell_i2s.c new file mode 100644 index 0000000000..998792b239 --- /dev/null +++ b/drivers/sound/broadwell_i2s.c @@ -0,0 +1,306 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Intel Broadwell I2S driver + * + * Copyright 2019 Google LLC + * + * Modified from dc i2s/broadwell/broadwell.c + */ + +#define LOG_CATEGORY UCLASS_I2S + +#include <common.h> +#include <dm.h> +#include <i2s.h> +#include <asm/io.h> +#include "broadwell_i2s.h" + +enum { + BDW_SHIM_START_ADDRESS = 0xfb000, + BDW_SSP0_START_ADDRESS = 0xfc000, + BDW_SSP1_START_ADDRESS = 0xfd000, +}; + +struct broadwell_i2s_priv { + enum frame_sync_rel_timing_t rel_timing; + enum frame_sync_pol_t sfrm_polarity; + enum end_transfer_state_t end_transfer_state; + enum clock_mode_t sclk_mode; + uint sclk_dummy_stop; /* 0-31 */ + uint sclk_frame_width; /* 1-38 */ + struct i2s_shim_regs *shim; + struct broadwell_i2s_regs *regs; +}; + +static void init_shim_csr(struct broadwell_i2s_priv *priv) +{ + /* + * Select SSP clock + * Turn off low power clock + * Set PIO mode + * Stall DSP core + */ + clrsetbits_le32(&priv->shim->csr, + SHIM_CS_S0IOCS | SHIM_CS_LPCS | SHIM_CS_DCS_MASK, + SHIM_CS_S1IOCS | SHIM_CS_SBCS_SSP1_24MHZ | + SHIM_CS_SBCS_SSP0_24MHZ | SHIM_CS_SDPM_PIO_SSP1 | + SHIM_CS_SDPM_PIO_SSP0 | SHIM_CS_STALL | + SHIM_CS_DCS_DSP32_AF32); +} + +static void init_shim_clkctl(struct i2s_uc_priv *uc_priv, + struct broadwell_i2s_priv *priv) +{ + u32 clkctl = readl(&priv->shim->clkctl); + + /* Set 24Mhz mclk, prevent local clock gating, enable SSP0 clock */ + clkctl &= SHIM_CLKCTL_RESERVED; + clkctl |= SHIM_CLKCTL_MCLK_24MHZ | SHIM_CLKCTL_DCPLCG; + + /* Enable requested SSP interface */ + if (uc_priv->id) + clkctl |= SHIM_CLKCTL_SCOE_SSP1 | SHIM_CLKCTL_SFLCGB_SSP1_CGD; + else + clkctl |= SHIM_CLKCTL_SCOE_SSP0 | SHIM_CLKCTL_SFLCGB_SSP0_CGD; + + writel(clkctl, &priv->shim->clkctl); +} + +static void init_sscr0(struct i2s_uc_priv *uc_priv, + struct broadwell_i2s_priv *priv) +{ + u32 sscr0; + uint scale; + + /* Set data size based on BPS */ + if (uc_priv->bitspersample > 16) + sscr0 = (uc_priv->bitspersample - 16 - 1) << SSP_SSC0_DSS_SHIFT + | SSP_SSC0_EDSS; + else + sscr0 = (uc_priv->bitspersample - 1) << SSP_SSC0_DSS_SHIFT; + + /* Set network mode, Stereo PSP frame format */ + sscr0 |= SSP_SSC0_MODE_NETWORK | + SSP_SSC0_FRDC_STEREO | + SSP_SSC0_FRF_PSP | + SSP_SSC0_TIM | + SSP_SSC0_RIM | + SSP_SSC0_ECS_PCH | + SSP_SSC0_NCS_PCH | + SSP_SSC0_ACS_PCH; + + /* Scale 24MHz MCLK */ + scale = uc_priv->audio_pll_clk / uc_priv->samplingrate / uc_priv->bfs; + sscr0 |= scale << SSP_SSC0_SCR_SHIFT; + + writel(sscr0, &priv->regs->sscr0); +} + +static void init_sscr1(struct broadwell_i2s_priv *priv) +{ + u32 sscr1 = readl(&priv->regs->sscr1); + + sscr1 &= SSP_SSC1_RESERVED; + + /* Set as I2S master */ + sscr1 |= SSP_SSC1_SCLKDIR_MASTER | SSP_SSC1_SCLKDIR_MASTER; + + /* Enable TXD tristate behavior for PCH */ + sscr1 |= SSP_SSC1_TTELP | SSP_SSC1_TTE; + + /* Disable DMA Tx/Rx service request */ + sscr1 |= SSP_SSC1_TSRE | SSP_SSC1_RSRE; + + /* Clock on during transfer */ + sscr1 |= SSP_SSC1_SCFR; + + /* Set FIFO thresholds */ + sscr1 |= SSP_FIFO_SIZE << SSP_SSC1_RFT_SHIFT; + sscr1 |= SSP_FIFO_SIZE << SSP_SSC1_TFT_SHIFT; + + /* Disable interrupts */ + sscr1 &= ~(SSP_SSC1_EBCEI | SSP_SSC1_TINTE | SSP_SSC1_PINTE); + sscr1 &= ~(SSP_SSC1_LBM | SSP_SSC1_RWOT); + + writel(sscr1, &priv->regs->sscr1); +} + +static void init_sspsp(struct broadwell_i2s_priv *priv) +{ + u32 sspsp = readl(&priv->regs->sspsp); + + sspsp &= SSP_PSP_RESERVED; + sspsp |= priv->sclk_mode << SSP_PSP_SCMODE_SHIFT; + sspsp |= (priv->sclk_dummy_stop << SSP_PSP_DMYSTOP_SHIFT) & + SSP_PSP_DMYSTOP_MASK; + sspsp |= (priv->sclk_dummy_stop >> 2 << SSP_PSP_EDYMSTOP_SHIFT) & + SSP_PSP_EDMYSTOP_MASK; + sspsp |= priv->sclk_frame_width << SSP_PSP_SFRMWDTH_SHIFT; + + /* Frame Sync Relative Timing */ + if (priv->rel_timing == NEXT_FRMS_AFTER_END_OF_T4) + sspsp |= SSP_PSP_FSRT; + else + sspsp &= ~SSP_PSP_FSRT; + + /* Serial Frame Polarity */ + if (priv->sfrm_polarity == SSP_FRMS_ACTIVE_HIGH) + sspsp |= SSP_PSP_SFRMP; + else + sspsp &= ~SSP_PSP_SFRMP; + + /* End Data Transfer State */ + if (priv->end_transfer_state == SSP_END_TRANSFER_STATE_LOW) + sspsp &= ~SSP_PSP_ETDS; + else + sspsp |= SSP_PSP_ETDS; + + writel(sspsp, &priv->regs->sspsp); +} + +static void init_ssp_time_slot(struct broadwell_i2s_priv *priv) +{ + writel(3, &priv->regs->sstsa); + writel(3, &priv->regs->ssrsa); +} + +static int bdw_i2s_init(struct udevice *dev) +{ + struct i2s_uc_priv *uc_priv = dev_get_uclass_priv(dev); + struct broadwell_i2s_priv *priv = dev_get_priv(dev); + + init_shim_csr(priv); + init_shim_clkctl(uc_priv, priv); + init_sscr0(uc_priv, priv); + init_sscr1(priv); + init_sspsp(priv); + init_ssp_time_slot(priv); + + return 0; +} + +static void bdw_i2s_enable(struct broadwell_i2s_priv *priv) +{ + setbits_le32(&priv->regs->sscr0, SSP_SSC0_SSE); + setbits_le32(&priv->regs->sstsa, SSP_SSTSA_EN); +} + +static void bdw_i2s_disable(struct broadwell_i2s_priv *priv) +{ + clrbits_le32(&priv->regs->sstsa, SSP_SSTSA_EN); + clrbits_le32(&priv->regs->sstsa, SSP_SSTSA_EN); +} + +static int broadwell_i2s_tx_data(struct udevice *dev, void *data, + uint data_size) +{ + struct broadwell_i2s_priv *priv = dev_get_priv(dev); + u32 *ptr = data; + + log_debug("data=%p, data_size=%x\n", data, data_size); + if (data_size < SSP_FIFO_SIZE) { + log_err("Invalid I2S data size\n"); + return -ENODATA; + } + + /* Enable I2S interface */ + bdw_i2s_enable(priv); + + /* Transfer data */ + while (data_size > 0) { + ulong start = timer_get_us() + 100000; + + /* Write data if transmit FIFO has room */ + if (readl(&priv->regs->sssr) & SSP_SSS_TNF) { + writel(*ptr++, &priv->regs->ssdr); + data_size -= sizeof(*ptr); + } else { + if ((long)(timer_get_us() - start) > 0) { + /* Disable I2S interface */ + bdw_i2s_disable(priv); + log_debug("I2S Transfer Timeout\n"); + return -ETIMEDOUT; + } + } + } + + /* Disable I2S interface */ + bdw_i2s_disable(priv); + log_debug("done\n"); + + return 0; +} + +static int broadwell_i2s_probe(struct udevice *dev) +{ + struct i2s_uc_priv *uc_priv = dev_get_uclass_priv(dev); + struct broadwell_i2s_priv *priv = dev_get_priv(dev); + struct udevice *adsp = dev_get_parent(dev); + u32 bar0, offset; + int ret; + + bar0 = dm_pci_read_bar32(adsp, 0); + if (!bar0) { + log_debug("Cannot read adsp bar0\n"); + return -EINVAL; + } + offset = dev_read_addr_index(dev, 0); + if (offset == FDT_ADDR_T_NONE) { + log_debug("Cannot read address index 0\n"); + return -EINVAL; + } + uc_priv->base_address = bar0 + offset; + + /* + * Hard-code these values. If other settings are required we can add + * this to the device tree. + */ + uc_priv->rfs = 64; + uc_priv->bfs = 32; + uc_priv->audio_pll_clk = 24 * 1000 * 1000; + uc_priv->samplingrate = 48000; + uc_priv->bitspersample = 16; + uc_priv->channels = 2; + uc_priv->id = 0; + + priv->shim = (struct i2s_shim_regs *)uc_priv->base_address; + priv->sfrm_polarity = SSP_FRMS_ACTIVE_LOW; + priv->end_transfer_state = SSP_END_TRANSFER_STATE_LOW; + priv->sclk_mode = SCLK_MODE_DDF_DSR_ISL; + priv->rel_timing = NEXT_FRMS_WITH_LSB_PREVIOUS_FRM; + priv->sclk_dummy_stop = 0; + priv->sclk_frame_width = 31; + + offset = dev_read_addr_index(dev, 1 + uc_priv->id); + if (offset == FDT_ADDR_T_NONE) { + log_debug("Cannot read address index %d\n", 1 + uc_priv->id); + return -EINVAL; + } + log_debug("bar0=%x, uc_priv->base_address=%x, offset=%x\n", bar0, + uc_priv->base_address, offset); + priv->regs = (struct broadwell_i2s_regs *)(bar0 + offset); + + ret = bdw_i2s_init(dev); + if (ret) + return ret; + + return 0; +} + +static const struct i2s_ops broadwell_i2s_ops = { + .tx_data = broadwell_i2s_tx_data, +}; + +static const struct udevice_id broadwell_i2s_ids[] = { + { .compatible = "intel,broadwell-i2s" }, + { } +}; + +U_BOOT_DRIVER(broadwell_i2s) = { + .name = "broadwell_i2s", + .id = UCLASS_I2S, + .of_match = broadwell_i2s_ids, + .probe = broadwell_i2s_probe, + .ops = &broadwell_i2s_ops, + .priv_auto_alloc_size = sizeof(struct broadwell_i2s_priv), +}; diff --git a/drivers/sound/broadwell_i2s.h b/drivers/sound/broadwell_i2s.h new file mode 100644 index 0000000000..ba87abfc6a --- /dev/null +++ b/drivers/sound/broadwell_i2s.h @@ -0,0 +1,301 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Intel Broadwell I2S driver + * + * Copyright 2019 Google LLC + * + * Modified from dc i2s/broadwell/broadwell.h + */ + +#ifndef __BROADWELL_I2S_H__ +#define __BROADWELL_I2S_H__ + +enum { + SSP_FIFO_SIZE = 7, +}; + +enum frame_sync_rel_timing_t { + NEXT_FRMS_AFTER_END_OF_T4 = 0, + NEXT_FRMS_WITH_LSB_PREVIOUS_FRM, +}; + +enum frame_sync_pol_t { + SSP_FRMS_ACTIVE_LOW = 0, + SSP_FRMS_ACTIVE_HIGH, +}; + +enum end_transfer_state_t { + SSP_END_TRANSFER_STATE_LOW = 0, + SSP_END_TRANSFER_STATE_PEVIOUS_BIT, +}; + +enum clock_mode_t { + /* Data driven (falling), data sampled (rising), idle state (low) */ + SCLK_MODE_DDF_DSR_ISL, + /* Data driven (rising), data sampled (falling), idle state (low) */ + SCLK_MODE_DDR_DSF_ISL, + /* Data driven (rising), data sampled (falling), idle state (high) */ + SCLK_MODE_DDR_DSF_ISH, + /* Data driven (falling), data sampled (rising), idle state (high) */ + SCLK_MODE_DDF_DSR_ISH, +}; + +struct i2s_shim_regs { + u32 csr; /* 0x00 */ + u32 reserved0[29]; /* 0x14 - 0x77 */ + u32 clkctl; /* 0x78 */ + u32 reserved1; /* 0x7c */ + u32 cs2; /* 0x80 */ +}; + +struct broadwell_i2s_regs { + u32 sscr0; /* 0x00 */ + u32 sscr1; /* 0x04 */ + u32 sssr; /* 0x08 */ + u32 ssitr; /* 0x0c */ + u32 ssdr; /* 0x10 */ + u32 reserved0[5]; /* 0x14 - 0x27 */ + u32 ssto; /* 0x28 */ + u32 sspsp; /* 0x2c */ + u32 sstsa; /* 0x30 */ + u32 ssrsa; /* 0x34 */ + u32 sstss; /* 0x38 */ + u32 sscr2; /* 0x40 */ + u32 sspsp2; /* 0x44 */ +}; + +/* SHIM Configuration & Status */ +enum { + /* Low Power Clock Select */ + SHIM_CS_LPCS = 1 << 31, + /* SSP Force Clock Running */ + SHIM_CS_SFCR_SSP1 = 1 << 28, + SHIM_CS_SFCR_SSP0 = 1 << 27, + /* SSP1 IO Clock Select */ + SHIM_CS_S1IOCS = 1 << 23, + /* SSP0 IO Clock Select */ + SHIM_CS_S0IOCS = 1 << 21, + /* Parity Check Enable */ + SHIM_CS_PCE = 1 << 15, + /* SSP DMA or PIO Mode */ + SHIM_CS_SDPM_PIO_SSP1 = 1 << 12, + SHIM_CS_SDPM_DMA_SSP1 = 0 << 12, + SHIM_CS_SDPM_PIO_SSP0 = 1 << 11, + SHIM_CS_SDPM_DMA_SSP0 = 0 << 11, + /* Run / Stall */ + SHIM_CS_STALL = 1 << 10, + /* DSP Clock Select */ + SHIM_CS_DCS_DSP320_AF80 = 0 << 4, + SHIM_CS_DCS_DSP160_AF80 = 1 << 4, + SHIM_CS_DCS_DSP80_AF80 = 2 << 4, + SHIM_CS_DCS_DSP320_AF160 = 4 << 4, + SHIM_CS_DCS_DSP160_AF160 = 5 << 4, + SHIM_CS_DCS_DSP32_AF32 = 6 << 4, + SHIM_CS_DCS_MASK = 7 << 4, + /* SSP Base Clock Select */ + SHIM_CS_SBCS_SSP0_24MHZ = 1 << 3, + SHIM_CS_SBCS_SSP0_32MHZ = 0 << 3, + SHIM_CS_SBCS_SSP1_24MHZ = 1 << 2, + SHIM_CS_SBCS_SSP1_32MHZ = 0 << 2, + /* DSP Core Reset */ + SHIM_CS_RST = 1 << 1, +}; + +/* SHIM Clock Control */ +enum { + /* Clock Frequency Change In Progress */ + SHIM_CLKCTL_CFCIP = 1 << 31, + /* SSP MCLK Output Select */ + SHIM_CLKCTL_MCLK_MASK = 0x3, + SHIM_CLKCTL_MCLK_SHIFT = 24, + SHIM_CLKCTL_MCLK_DISABLED = 0 << 24, + SHIM_CLKCTL_MCLK_6MHZ = 1 << 24, + SHIM_CLKCTL_MCLK_12MHZ = 2 << 24, + SHIM_CLKCTL_MCLK_24MHZ = 3 << 24, + /* DSP Core Prevent Local Clock Gating */ + SHIM_CLKCTL_DCPLCG = 1 << 18, + /* SSP Clock Output Enable */ + SHIM_CLKCTL_SCOE_SSP1 = 1 << 17, + SHIM_CLKCTL_SCOE_SSP0 = 1 << 16, + /* DMA Engine Force Local Clock Gating */ + SHIM_CLKCTL_DEFLCGB_DMA1_CGE = 0 << 6, + SHIM_CLKCTL_DEFLCGB_DMA1_CGD = 1 << 6, + SHIM_CLKCTL_DEFLCGB_DMA0_CGE = 0 << 5, + SHIM_CLKCTL_DEFLCGB_DMA0_CGD = 1 << 5, + /* SSP Force Local Clock Gating */ + SHIM_CLKCTL_SFLCGB_SSP1_CGE = 0 << 1, + SHIM_CLKCTL_SFLCGB_SSP1_CGD = 1 << 1, + SHIM_CLKCTL_SFLCGB_SSP0_CGE = 0 << 0, + SHIM_CLKCTL_SFLCGB_SSP0_CGD = 1 << 0, + + /* Reserved bits: 30:26, 23:19, 15:7, 4:2 */ + SHIM_CLKCTL_RESERVED = 0x1f << 26 | 0x1f << 19 | 0x1ff << 7 | 0x7 << 2, +}; + +/* SSP Status */ +enum { + /* Bit Count Error */ + SSP_SSS_BCE = 1 << 23, + /* Clock Sync Statu s*/ + SSP_SSS_CSS = 1 << 22, + /* Transmit FIFO Underrun */ + SSP_SSS_TUR = 1 << 21, + /* End Of Chain */ + SSP_SSS_EOC = 1 << 20, + /* Receiver Time-out Interrupt */ + SSP_SSS_TINT = 1 << 19, + /* Peripheral Trailing Byte Interrupt */ + SSP_SSS_PINT = 1 << 18, + /* Received FIFO Level */ + SSP_RFL_MASK = 0xf, + SSP_RFL_SHIFT = 12, + /* Transmit FIFO Level */ + SSP_TFL_MASK = 0xf, + SSP_TFL_SHIFT = 8, + /* Receive FIFO Overrun */ + SSP_SSS_ROR = 1 << 7, + /* Receive FIFO Service Request */ + SSP_SSS_RFS = 1 << 6, + /* Transmit FIFO Service Request */ + SSP_SSS_TFS = 1 << 5, + /* SSP Busy */ + SSP_SSS_BSY = 1 << 4, + /* Receive FIFO Not Empty */ + SSP_SSS_RNE = 1 << 3, + /* Transmit FIFO Not Full */ + SSP_SSS_TNF = 1 << 2, +}; + +/* SSP Control 0 */ +enum { + /* Mode */ + SSP_SSC0_MODE_NORMAL = 0 << 31, + SSP_SSC0_MODE_NETWORK = 1 << 31, + /* Audio Clock Select */ + SSP_SSC0_ACS_PCH = 0 << 30, + /* Frame Rate Divider Control (0-7) */ + SSP_SSC0_FRDC_MASK = 0x7, + SSP_SSC0_FRDC_SHIFT = 24, + SSP_SSC0_FRDC_STEREO = 1 << 24, + /* Transmit FIFO Underrun Interrupt Mask */ + SSP_SSC0_TIM = 1 << 23, + /* Receive FIFO Underrun Interrupt Mask */ + SSP_SSC0_RIM = 1 << 22, + /* Network Clock Select */ + SSP_SSC0_NCS_PCH = 0 << 21, + /* Extended Data Size Select */ + SSP_SSC0_EDSS = 1 << 20, + /* Serial Clock Rate (0-4095) */ + SSP_SSC0_SCR_SHIFT = 8, + SSP_SSC0_SCR_MASK = 0xfff << SSP_SSC0_SCR_SHIFT, + /* Synchronous Serial Port Enable */ + SSP_SSC0_SSE = 1 << 7, + /* External Clock Select */ + SSP_SSC0_ECS_PCH = 0 << 6, + /* Frame Format */ + SSP_SSC0_FRF_MOTOROLA_SPI = 0 << 4, + SSP_SSC0_FRF_TI_SSP = 1 << 4, + SSP_SSC0_FRF_NS_MICROWIRE = 2 << 4, + SSP_SSC0_FRF_PSP = 3 << 4, + /* Data Size Select */ + SSP_SSC0_DSS_SHIFT = 0, + SSP_SSC0_DSS_MASK = 0xf << SSP_SSC0_DSS_SHIFT, +}; + +/* SSP Control 1 */ +enum { + /* TXD Tristate Enable on Last Phase */ + SSP_SSC1_TTELP = 1 << 31, + /* TXD Tristate Enable */ + SSP_SSC1_TTE = 1 << 30, + /* Enable Bit Count Error Interrupt */ + SSP_SSC1_EBCEI = 1 << 29, + /* Slave Clock Running */ + SSP_SSC1_SCFR = 1 << 28, + /* Enable Clock Request A */ + SSP_SSC1_ECRA = 1 << 27, + /* Enable Clock Request B */ + SSP_SSC1_ECRB = 1 << 26, + /* SSPCLK Direction */ + SSP_SSC1_SCLKDIR_SLAVE = 1 << 25, + SSP_SSC1_SCLKDIR_MASTER = 0 << 25, + /* SSPFRM Direction */ + SSP_SSC1_SFRMDIR_SLAVE = 1 << 24, + SSP_SSC1_SFRMDIR_MASTER = 0 << 24, + /* Receive without Transmit */ + SSP_SSC1_RWOT = 1 << 23, + /* Trailing Byte */ + SSP_SSC1_TRAIL = 1 << 22, + /* DMA Tx Service Request Enable */ + SSP_SSC1_TSRE = 1 << 21, + /* DMA Rx Service Request Enable */ + SSP_SSC1_RSRE = 1 << 20, + /* Receiver Timeout Interrupt Enable */ + SSP_SSC1_TINTE = 1 << 19, + /* Periph. Trailing Byte Int. Enable */ + SSP_SSC1_PINTE = 1 << 18, + /* Invert Frame Signal */ + SSP_SSC1_IFS = 1 << 16, + /* Select FIFO for EFWR: test mode */ + SSP_SSC1_STRF = 1 << 15, + /* Enable FIFO Write/Read: test mode */ + SSP_SSC1_EFWR = 1 << 14, + /* Receive FIFO Trigger Threshold */ + SSP_SSC1_RFT_SHIFT = 10, + SSP_SSC1_RFT_MASK = 0xf << SSP_SSC1_RFT_SHIFT, + /* Transmit FIFO Trigger Threshold */ + SSP_SSC1_TFT_SHIFT = 6, + SSP_SSC1_TFT_MASK = 0xf << SSP_SSC1_TFT_SHIFT, + /* Microwire Transmit Data Size */ + SSP_SSC1_MWDS = 1 << 5, + /* Motorola SPI SSPSCLK Phase Setting*/ + SSP_SSC1_SPH = 1 << 4, + /* Motorola SPI SSPSCLK Polarity */ + SSP_SSC1_SPO = 1 << 3, + /* Loopback mode: test mode */ + SSP_SSC1_LBM = 1 << 2, + /* Transmit FIFO Interrupt Enable */ + SSP_SSC1_TIE = 1 << 1, + /* Receive FIFO Interrupt Enable */ + SSP_SSC1_RIE = 1 << 0, + + SSP_SSC1_RESERVED = 17 << 1, +}; + +/* SSP Programmable Serial Protocol */ +enum { + /* Extended Dummy Stop (0-31) */ + SSP_PSP_EDYMSTOP_SHIFT = 26, + SSP_PSP_EDMYSTOP_MASK = 0x7 << SSP_PSP_EDYMSTOP_SHIFT, + /* Frame Sync Relative Timing */ + SSP_PSP_FSRT = 1 << 25, + /* Dummy Stop low bits */ + SSP_PSP_DMYSTOP_SHIFT = 23, + SSP_PSP_DMYSTOP_MASK = 0x3 << SSP_PSP_DMYSTOP_SHIFT, + /* Serial Frame Width */ + SSP_PSP_SFRMWDTH_SHIFT = 16, + SSP_PSP_SFRMWDTH_MASK = 0x3f << SSP_PSP_SFRMWDTH_SHIFT, + /* Serial Frame Delay */ + SSP_PSP_SFRMDLY_MASK = 0x7f, + SSP_PSP_SFRMDLY_SHIFT = 9, + /* Start Delay */ + SSP_PSP_STRTDLY_MASK = 0x7, + SSP_PSP_STRTDLY_SHIFT = 4, + /* End of Transfer Data State */ + SSP_PSP_ETDS = 1 << 3, + /* Serial Frame Polarity */ + SSP_PSP_SFRMP = 1 << 2, + /* Serial Clock Mode */ + SSP_PSP_SCMODE_SHIFT = 0, + SSP_PSP_SCMODE_MASK = 0x3 << SSP_PSP_SCMODE_SHIFT, + + SSP_PSP_RESERVED = 1 << 22, +}; + +/* SSP TX Time Slot Active */ +enum { + SSP_SSTSA_EN = 1 << 8, + SSP_SSTSA_MASK = 0xff, +}; + +#endif /* __BROADWELL_I2S_H__ */ diff --git a/drivers/sound/broadwell_sound.c b/drivers/sound/broadwell_sound.c new file mode 100644 index 0000000000..6e083fe1f6 --- /dev/null +++ b/drivers/sound/broadwell_sound.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Sound for broadwell + * + * Copyright 2019 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#define LOG_CATEGORY UCLASS_SOUND + +#include <common.h> +#include <audio_codec.h> +#include <dm.h> +#include <i2s.h> +#include <sound.h> + +static int broadwell_sound_probe(struct udevice *dev) +{ + return sound_find_codec_i2s(dev); +} + +static int broadwell_sound_setup(struct udevice *dev) +{ + struct sound_uc_priv *uc_priv = dev_get_uclass_priv(dev); + struct i2s_uc_priv *i2c_priv = dev_get_uclass_priv(uc_priv->i2s); + int ret; + + if (uc_priv->setup_done) + return -EALREADY; + ret = audio_codec_set_params(uc_priv->codec, i2c_priv->id, + i2c_priv->samplingrate, + i2c_priv->samplingrate * i2c_priv->rfs, + i2c_priv->bitspersample, + i2c_priv->channels); + if (ret) + return ret; + uc_priv->setup_done = true; + + return 0; +} + +static int broadwell_sound_play(struct udevice *dev, void *data, uint data_size) +{ + struct sound_uc_priv *uc_priv = dev_get_uclass_priv(dev); + + return i2s_tx_data(uc_priv->i2s, data, data_size); +} + +static const struct sound_ops broadwell_sound_ops = { + .setup = broadwell_sound_setup, + .play = broadwell_sound_play, +}; + +static const struct udevice_id broadwell_sound_ids[] = { + { .compatible = "google,samus-sound" }, + { } +}; + +U_BOOT_DRIVER(broadwell_sound_drv) = { + .name = "broadwell_sound", + .id = UCLASS_SOUND, + .of_match = broadwell_sound_ids, + .probe = broadwell_sound_probe, + .ops = &broadwell_sound_ops, +}; diff --git a/drivers/sound/hda_codec.c b/drivers/sound/hda_codec.c new file mode 100644 index 0000000000..572ef693cc --- /dev/null +++ b/drivers/sound/hda_codec.c @@ -0,0 +1,556 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Implementation of per-board codec beeping + * Copyright (c) 2011 The Chromium OS Authors. + * Copyright 2018 Google LLC + */ + +#define LOG_CATEGORY UCLASS_SOUND + +#include <common.h> +#include <dm.h> +#include <hda_codec.h> +#include <pci.h> +#include <sound.h> +#include <asm/io.h> +#include <dt-bindings/sound/azalia.h> + +/** + * struct hda_regs - HDA registers + * + * https://wiki.osdev.org/Intel_High_Definition_Audio + * https://www.intel.com/content/www/us/en/standards/high-definition-audio-specification.html + */ +struct hda_regs { + u16 gcap; + u8 vmin; + u8 vmaj; + u16 outpay; + u16 inpay; + u32 gctl; + u16 wakeen; + u16 statests; + u8 reserved[0x50]; + u32 cmd; /* 0x60 */ + u32 resp; + u32 icii; +}; + +enum { + HDA_ICII_BUSY = BIT(0), + HDA_ICII_VALID = BIT(1), + + /* Common node IDs */ + HDA_ROOT_NODE = 0x00, + + /* HDA verbs fields */ + HDA_VERB_NID_S = 20, + HDA_VERB_VERB_S = 8, + HDA_VERB_PARAM_S = 0, + + HDA_VERB_GET_PARAMS = 0xf00, + HDA_VERB_SET_BEEP = 0x70a, + + /* GET_PARAMS parameter IDs */ + GET_PARAMS_NODE_COUNT = 0x04, + GET_PARAMS_AUDIO_GROUP_CAPS = 0x08, + GET_PARAMS_AUDIO_WIDGET_CAPS = 0x09, + + /* Sub-node fields */ + NUM_SUB_NODES_S = 0, + NUM_SUB_NODES_M = 0xff << NUM_SUB_NODES_S, + FIRST_SUB_NODE_S = 16, + FIRST_SUB_NODE_M = 0xff << FIRST_SUB_NODE_S, + + /* Get Audio Function Group Capabilities fields */ + AUDIO_GROUP_CAPS_BEEP_GEN = 0x10000, + + /* Get Audio Widget Capabilities fields */ + AUDIO_WIDGET_TYPE_BEEP = 0x7, + AUDIO_WIDGET_TYPE_S = 20, + AUDIO_WIDGET_TYPE_M = 0xf << AUDIO_WIDGET_TYPE_S, + + BEEP_FREQ_BASE = 12000, +}; + +static inline uint hda_verb(uint nid, uint verb, uint param) +{ + return nid << HDA_VERB_NID_S | verb << HDA_VERB_VERB_S | + param << HDA_VERB_PARAM_S; +} + +int hda_wait_for_ready(struct hda_regs *regs) +{ + int timeout = 1000; /* Use a 1msec timeout */ + + while (timeout--) { + u32 reg32 = readl(®s->icii); + + if (!(reg32 & HDA_ICII_BUSY)) + return 0; + udelay(1); + } + + return -ETIMEDOUT; +} + +static int wait_for_response(struct hda_regs *regs, uint *response) +{ + int timeout = 1000; + u32 reg32; + + /* Send the verb to the codec */ + setbits_le32(®s->icii, HDA_ICII_BUSY | HDA_ICII_VALID); + + /* Use a 1msec timeout */ + while (timeout--) { + reg32 = readl(®s->icii); + if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) == + HDA_ICII_VALID) { + if (response) + *response = readl(®s->resp); + return 0; + } + udelay(1); + } + + return -ETIMEDOUT; +} + +int hda_wait_for_valid(struct hda_regs *regs) +{ + return wait_for_response(regs, NULL); +} + +static int set_bits(void *port, u32 mask, u32 val) +{ + u32 reg32; + int count; + + /* Write (val & mask) to port */ + clrsetbits_le32(port, mask, val); + + /* Wait for readback of register to match what was just written to it */ + count = 50; + do { + /* Wait 1ms based on BKDG wait time */ + mdelay(1); + reg32 = readl(port) & mask; + } while (reg32 != val && --count); + + /* Timeout occurred */ + if (!count) + return -ETIMEDOUT; + + return 0; +} + +int hda_codec_detect(struct hda_regs *regs) +{ + uint reg8; + + /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ + if (set_bits(®s->gctl, 1, 1)) + goto no_codec; + + /* Write back the value once reset bit is set */ + writew(readw(®s->gcap), ®s->gcap); + + /* Read in Codec location */ + reg8 = readb(®s->statests) & 0xf; + if (!reg8) + goto no_codec; + + return reg8; + +no_codec: + /* Codec Not found - put HDA back in reset */ + set_bits(®s->gctl, 1, 0); + log_debug("No codec\n"); + + return 0; +} + +static int find_verb_data(struct udevice *dev, uint id, ofnode *nodep) +{ + ofnode parent = dev_read_subnode(dev, "codecs"); + ofnode node; + u32 vendor_id, device_id; + + ofnode_for_each_subnode(node, parent) { + if (ofnode_read_u32(node, "vendor-id", &vendor_id) || + ofnode_read_u32(node, "device-id", &device_id)) { + log_debug("Cannot get IDs for '%s'\n", + ofnode_get_name(node)); + return -EINVAL; + } + if (id != (vendor_id << 16 | device_id)) { + log_debug("Skip codec node '%s' for %08x\n", + ofnode_get_name(node), id); + continue; + } + + log_debug("Found codec node '%s' for %08x\n", + ofnode_get_name(node), id); + *nodep = node; + return 0; + } + + return -ENOENT; +} + +static int send_verbs(ofnode node, const char *prop_name, struct hda_regs *regs) +{ + int ret, verb_size, i; + const u32 *verb; + + verb = ofnode_get_property(node, prop_name, &verb_size); + if (verb_size < 0) { + log_debug("No verb data\n"); + return -EINVAL; + } + log_debug("verb_size: %d\n", verb_size); + + for (i = 0; i < verb_size / sizeof(*verb); i++) { + ret = hda_wait_for_ready(regs); + if (ret) { + log_debug(" codec ready timeout\n"); + return ret; + } + + writel(fdt32_to_cpu(verb[i]), ®s->cmd); + + ret = hda_wait_for_valid(regs); + if (ret) { + log_debug(" codec valid timeout\n"); + return ret; + } + } + + return 0; +} + +static int codec_init(struct udevice *dev, struct hda_regs *regs, uint addr) +{ + ofnode node; + uint id; + int ret; + + log_debug("Initializing codec #%d\n", addr); + ret = hda_wait_for_ready(regs); + if (ret) { + log_debug(" codec not ready\n"); + return ret; + } + + /* Read the codec's vendor ID */ + writel(addr << AZALIA_CODEC_SHIFT | + AZALIA_OPCODE_READ_PARAM << AZALIA_VERB_SHIFT | + AZALIA_PARAM_VENDOR_ID, ®s->cmd); + ret = hda_wait_for_valid(regs); + if (ret) { + log_debug(" codec not valid\n"); + return ret; + } + + id = readl(®s->resp); + log_debug("codec vid/did: %08x\n", id); + ret = find_verb_data(dev, id, &node); + if (ret) { + log_debug("No verb (err=%d)\n", ret); + return ret; + } + ret = send_verbs(node, "verbs", regs); + if (ret) { + log_debug("failed to send verbs (err=%d)\n", ret); + return ret; + } + log_debug("verb loaded\n"); + + return 0; +} + +int hda_codecs_init(struct udevice *dev, struct hda_regs *regs, u32 codec_mask) +{ + int ret; + int i; + + for (i = 3; i >= 0; i--) { + if (codec_mask & (1 << i)) { + ret = codec_init(dev, regs, i); + if (ret) + return ret; + } + } + + ret = send_verbs(dev_ofnode(dev), "beep-verbs", regs); + if (ret) { + log_debug("failed to send beep verbs (err=%d)\n", ret); + return ret; + } + log_debug("beep verbs loaded\n"); + + return 0; +} + +/** + * exec_verb() - Write a verb to the codec + * + * @regs: HDA registers + * @val: Command to write + * @response: Set to response from codec + * @return 0 if OK, -ve on error + */ +static int exec_verb(struct hda_regs *regs, uint val, uint *response) +{ + int ret; + + ret = hda_wait_for_ready(regs); + if (ret) + return ret; + + writel(val, ®s->cmd); + + return wait_for_response(regs, response); +} + +/** + * get_subnode_info() - Get subnode information + * + * @regs: HDA registers + * @nid: Parent node ID to check + * @num_sub_nodesp: Returns number of subnodes + * @start_sub_node_nidp: Returns start subnode number + * @return 0 if OK, -ve on error + */ +static int get_subnode_info(struct hda_regs *regs, uint nid, + uint *num_sub_nodesp, uint *start_sub_node_nidp) +{ + uint response; + int ret; + + ret = exec_verb(regs, hda_verb(nid, HDA_VERB_GET_PARAMS, + GET_PARAMS_NODE_COUNT), + &response); + if (ret < 0) { + printf("Audio: Error reading sub-node info %d\n", nid); + return ret; + } + + *num_sub_nodesp = (response & NUM_SUB_NODES_M) >> NUM_SUB_NODES_S; + *start_sub_node_nidp = (response & FIRST_SUB_NODE_M) >> + FIRST_SUB_NODE_S; + + return 0; +} + +/** + * find_beep_node_in_group() - Finds the beeping node + * + * Searches the audio group for a node that supports beeping + * + * @regs: HDA registers + * @group_nid: Group node ID to check + * @return 0 if OK, -ve on error + */ +static uint find_beep_node_in_group(struct hda_regs *regs, uint group_nid) +{ + uint node_count = 0; + uint current_nid = 0; + uint response; + uint end_nid; + int ret; + + ret = get_subnode_info(regs, group_nid, &node_count, ¤t_nid); + if (ret < 0) + return 0; + + end_nid = current_nid + node_count; + while (current_nid < end_nid) { + ret = exec_verb(regs, + hda_verb(current_nid, HDA_VERB_GET_PARAMS, + GET_PARAMS_AUDIO_WIDGET_CAPS), + &response); + if (ret < 0) { + printf("Audio: Error reading widget caps\n"); + return 0; + } + + if ((response & AUDIO_WIDGET_TYPE_M) >> AUDIO_WIDGET_TYPE_S == + AUDIO_WIDGET_TYPE_BEEP) + return current_nid; + + current_nid++; + } + + return 0; /* no beep node found */ +} + +/** + * audio_group_has_beep_node() - Check if group has a beep node + * + * Checks if the given audio group contains a beep generator + * @regs: HDA registers + * @nid: Node ID to check + * @return 0 if OK, -ve on error + */ +static int audio_group_has_beep_node(struct hda_regs *regs, uint nid) +{ + uint response; + int ret; + + ret = exec_verb(regs, hda_verb(nid, HDA_VERB_GET_PARAMS, + GET_PARAMS_AUDIO_GROUP_CAPS), + &response); + if (ret < 0) { + printf("Audio: Error reading audio group caps %d\n", nid); + return 0; + } + + return !!(response & AUDIO_GROUP_CAPS_BEEP_GEN); +} + +/** + * get_hda_beep_nid() - Finds the node ID of the beep node + * + * Finds the nid of the beep node if it exists. Starts at the root node, for + * each sub-node checks if the group contains a beep node. If the group + * contains a beep node, polls each node in the group until it is found. + * + * If the device has a intel,beep-nid property, the value of that is used + * instead. + * + * @dev: Sound device + * @return Node ID >0 if found, -ve error code otherwise + */ +static int get_hda_beep_nid(struct udevice *dev) +{ + struct hda_codec_priv *priv = dev_get_priv(dev); + uint current_nid = 0; + uint node_count = 0; + uint end_nid; + int ret; + + /* If the field exists, use the beep nid set in the fdt */ + ret = dev_read_u32(dev, "intel,beep-nid", ¤t_nid); + if (!ret) + return current_nid; + + ret = get_subnode_info(priv->regs, HDA_ROOT_NODE, &node_count, + ¤t_nid); + if (ret < 0) + return ret; + + end_nid = current_nid + node_count; + while (current_nid < end_nid) { + if (audio_group_has_beep_node(priv->regs, current_nid)) + return find_beep_node_in_group(priv->regs, + current_nid); + current_nid++; + } + /* no beep node found */ + + return -ENOENT; +} + +/** + * set_beep_divisor() - Sets the beep divisor to set the pitch + * + * @priv: Device's private data + * @divider: Divider value (0 to disable the beep) + * @return 0 if OK, -ve on error + */ +static int set_beep_divisor(struct hda_codec_priv *priv, uint divider) +{ + return exec_verb(priv->regs, + hda_verb(priv->beep_nid, HDA_VERB_SET_BEEP, divider), + NULL); +} + +int hda_codec_init(struct udevice *dev) +{ + struct hda_codec_priv *priv = dev_get_priv(dev); + ulong base_addr; + + base_addr = dm_pci_read_bar32(dev, 0); + log_debug("base = %08lx\n", base_addr); + if (!base_addr) + return -EINVAL; + + priv->regs = (struct hda_regs *)base_addr; + + return 0; +} + +int hda_codec_finish_init(struct udevice *dev) +{ + struct hda_codec_priv *priv = dev_get_priv(dev); + int ret; + + ret = get_hda_beep_nid(dev); + if (ret <= 0) { + log_warning("Could not find beep NID (err=%d)\n", ret); + return ret ? ret : -ENOENT; + } + priv->beep_nid = ret; + + return 0; +} + +int hda_codec_start_beep(struct udevice *dev, int frequency_hz) +{ + struct hda_codec_priv *priv = dev_get_priv(dev); + uint divider_val; + + if (!priv->beep_nid) { + log_err("Failed to find a beep-capable node\n"); + return -ENOENT; + } + + if (!frequency_hz) + divider_val = 0; /* off */ + else if (frequency_hz > BEEP_FREQ_BASE) + divider_val = 1; + else if (frequency_hz < BEEP_FREQ_BASE / 0xff) + divider_val = 0xff; + else + divider_val = 0xff & (BEEP_FREQ_BASE / frequency_hz); + + return set_beep_divisor(priv, divider_val); +} + +int hda_codec_stop_beep(struct udevice *dev) +{ + struct hda_codec_priv *priv = dev_get_priv(dev); + + return set_beep_divisor(priv, 0); +} + +static const struct sound_ops hda_codec_ops = { + .setup = hda_codec_finish_init, + .start_beep = hda_codec_start_beep, + .stop_beep = hda_codec_stop_beep, +}; + +U_BOOT_DRIVER(hda_codec) = { + .name = "hda_codec", + .id = UCLASS_SOUND, + .ops = &hda_codec_ops, + .priv_auto_alloc_size = sizeof(struct hda_codec_priv), + .probe = hda_codec_init, +}; + +static struct pci_device_id hda_supported[] = { + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COUGARPOINT_HDA}, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_HDA}, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_WILDCATPOINT_HDA) }, + + /* + * Note this driver is not necessarily generic, but it attempts to + * support any codec in the hd-audio class + */ + { PCI_DEVICE_CLASS(PCI_CLASS_MULTIMEDIA_HD_AUDIO, 0xffffff) }, +}; + +U_BOOT_PCI_DEVICE(hda_codec, hda_supported); diff --git a/drivers/sound/i8254_beep.c b/drivers/sound/i8254_beep.c new file mode 100644 index 0000000000..5572dc4d26 --- /dev/null +++ b/drivers/sound/i8254_beep.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 Google LLC + */ + +#include <common.h> +#include <dm.h> +#include <sound.h> +#include <asm/i8254.h> + +int i8254_start_beep(struct udevice *dev, int frequency_hz) +{ + return i8254_enable_beep(frequency_hz); +} + +int i8254_stop_beep(struct udevice *dev) +{ + i8254_disable_beep(); + + return 0; +} + +static const struct sound_ops i8254_ops = { + .start_beep = i8254_start_beep, + .stop_beep = i8254_stop_beep, +}; + +static const struct udevice_id i8254_ids[] = { + { .compatible = "i8254,beeper" }, + { } +}; + +U_BOOT_DRIVER(i8254_drv) = { + .name = "i8254_drv", + .id = UCLASS_SOUND, + .of_match = i8254_ids, + .ops = &i8254_ops, +}; diff --git a/drivers/sound/ivybridge_sound.c b/drivers/sound/ivybridge_sound.c new file mode 100644 index 0000000000..101046f9c2 --- /dev/null +++ b/drivers/sound/ivybridge_sound.c @@ -0,0 +1,137 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Intel HDA audio (Azalia) for ivybridge + * + * Originally from coreboot file bd82x6x/azalia.c + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. + * Copyright 2018 Google LLC + */ + +#define LOG_CATEGORY UCLASS_SOUND + +#include <common.h> +#include <dm.h> +#include <hda_codec.h> +#include <pch.h> +#include <sound.h> + +static int bd82x6x_azalia_probe(struct udevice *dev) +{ + struct pci_child_platdata *plat; + struct hda_codec_priv *priv; + struct udevice *pch; + u32 codec_mask; + int conf; + int ret; + + /* Only init after relocation */ + if (!(gd->flags & GD_FLG_RELOC)) + return 0; + + ret = hda_codec_init(dev); + if (ret) { + log_debug("Cannot set up HDA codec (err=%d)\n", ret); + return ret; + } + priv = dev_get_priv(dev); + + ret = uclass_first_device_err(UCLASS_PCH, &pch); + log_debug("PCH %p %s\n", pch, pch->name); + if (ret) + return ret; + + conf = pch_ioctl(pch, PCH_REQ_HDA_CONFIG, NULL, 0); + log_debug("conf = %x\n", conf); + if (conf >= 0) { + dm_pci_clrset_config32(dev, 0x120, 7 << 24 | 0xfe, + 1 << 24 | /* 2 << 24 for server */ + conf); + + dm_pci_clrset_config16(dev, 0x78, 0, 1 << 1); + } else { + log_debug("V1CTL disabled\n"); + } + dm_pci_clrset_config32(dev, 0x114, 0xfe, 0); + + /* Set VCi enable bit */ + dm_pci_clrset_config32(dev, 0x120, 0, 1U << 31); + + /* Enable HDMI codec */ + dm_pci_clrset_config32(dev, 0xc4, 0, 1 << 1); + dm_pci_clrset_config8(dev, 0x43, 0, 1 << 6); + + /* Additional programming steps */ + dm_pci_clrset_config32(dev, 0xc4, 0, 1 << 13); + dm_pci_clrset_config32(dev, 0xc4, 0, 1 << 10); + dm_pci_clrset_config32(dev, 0xd0, 1U << 31, 0); + + /* Additional step on Panther Point */ + plat = dev_get_parent_platdata(dev); + if (plat->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_HDA) + dm_pci_clrset_config32(dev, 0xc4, 0, 1 << 17); + + dm_pci_write_config8(dev, 0x3c, 0xa); /* unused? */ + + /* Audio Control: Select Azalia mode */ + dm_pci_clrset_config8(dev, 0x40, 0, 1); + dm_pci_clrset_config8(dev, 0x4d, 1 << 7, 0); /* Docking not supported */ + codec_mask = hda_codec_detect(priv->regs); + log_debug("codec_mask = %02x\n", codec_mask); + + if (codec_mask) { + ret = hda_codecs_init(dev, priv->regs, codec_mask); + if (ret) { + log_err("Codec init failed (err=%d)\n", ret); + return ret; + } + } + + /* Enable dynamic clock gating */ + dm_pci_clrset_config8(dev, 0x43, 7, BIT(2) | BIT(0)); + + ret = hda_codec_finish_init(dev); + if (ret) { + log_debug("Cannot set up HDA codec (err=%d)\n", ret); + return ret; + } + + return 0; +} + +static int bd82x6x_azalia_setup(struct udevice *dev) +{ + return 0; +} + +int bd82x6x_azalia_start_beep(struct udevice *dev, int frequency_hz) +{ + return hda_codec_start_beep(dev, frequency_hz); +} + +int bd82x6x_azalia_stop_beep(struct udevice *dev) +{ + return hda_codec_stop_beep(dev); +} + +static const struct sound_ops bd82x6x_azalia_ops = { + .setup = bd82x6x_azalia_setup, + .start_beep = bd82x6x_azalia_start_beep, + .stop_beep = bd82x6x_azalia_stop_beep, +}; + +static const struct udevice_id bd82x6x_azalia_ids[] = { + { .compatible = "intel,hd-audio" }, + { } +}; + +U_BOOT_DRIVER(bd82x6x_azalia_drv) = { + .name = "bd82x6x-hda", + .id = UCLASS_SOUND, + .of_match = bd82x6x_azalia_ids, + .probe = bd82x6x_azalia_probe, + .ops = &bd82x6x_azalia_ops, + .priv_auto_alloc_size = sizeof(struct hda_codec_priv), +}; diff --git a/drivers/sound/rt5677.c b/drivers/sound/rt5677.c new file mode 100644 index 0000000000..64776055d9 --- /dev/null +++ b/drivers/sound/rt5677.c @@ -0,0 +1,334 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019 Google LLC + */ + +#define LOG_CATEGORY UCLASS_SOUND + +#include <common.h> +#include <audio_codec.h> +#include <dm.h> +#include <i2c.h> +#include "rt5677.h" + +struct rt5677_priv { + struct udevice *dev; +}; + +/* RT5677 has 256 8-bit register addresses, and 16-bit register data */ +struct rt5677_init_reg { + u8 reg; + u16 val; +}; + +static struct rt5677_init_reg init_list[] = { + {RT5677_LOUT1, 0x0800}, + {RT5677_SIDETONE_CTRL, 0x0000}, + {RT5677_STO1_ADC_DIG_VOL, 0x3F3F}, + {RT5677_DAC1_DIG_VOL, 0x9090}, + {RT5677_STO2_ADC_MIXER, 0xA441}, + {RT5677_STO1_ADC_MIXER, 0x5480}, + {RT5677_STO1_DAC_MIXER, 0x8A8A}, + {RT5677_PWR_DIG1, 0x9800}, /* Power up I2S1 */ + {RT5677_PWR_ANLG1, 0xE9D5}, + {RT5677_PWR_ANLG2, 0x2CC0}, + {RT5677_PWR_DSP2, 0x0C00}, + {RT5677_I2S2_SDP, 0x0000}, + {RT5677_CLK_TREE_CTRL1, 0x1111}, + {RT5677_PLL1_CTRL1, 0x0000}, + {RT5677_PLL1_CTRL2, 0x0000}, + {RT5677_DIG_MISC, 0x0029}, + {RT5677_GEN_CTRL1, 0x00FF}, + {RT5677_GPIO_CTRL2, 0x0020}, + {RT5677_PWR_DIG2, 0x9024}, /* Power on ADC Stereo Filters */ + {RT5677_PDM_OUT_CTRL, 0x0088}, /* Unmute PDM, set stereo1 DAC */ + {RT5677_PDM_DATA_CTRL1, 0x0001}, /* Sysclk to PDM filter divider 2 */ +}; + +/** + * rt5677_i2c_read() - Read a 16-bit register + * + * @priv: Private driver data + * @reg: Register number to read + * @returns data read or -ve on error + */ +static int rt5677_i2c_read(struct rt5677_priv *priv, uint reg) +{ + u8 buf[2]; + int ret; + + ret = dm_i2c_read(priv->dev, reg, buf, sizeof(u16)); + if (ret) + return ret; + return buf[0] << 8 | buf[1]; +} + +/** + * rt5677_i2c_write() - Write a 16-bit register + * + * @priv: Private driver data + * @reg: Register number to read + * @data: Data to write + * @returns 0 if OK, -ve on error + */ +static int rt5677_i2c_write(struct rt5677_priv *priv, uint reg, uint data) +{ + u8 buf[2]; + + buf[0] = (data >> 8) & 0xff; + buf[1] = data & 0xff; + + return dm_i2c_write(priv->dev, reg, buf, sizeof(u16)); +} + +/** + * rt5677_bic_or() - Set and clear bits of a codec register + * + * @priv: Private driver data + * @reg: Register number to update + * @bic: Mask of bits to clear + * @set: Mask of bits to set + * @returns 0 if OK, -ve on error + * + */ +static int rt5677_bic_or(struct rt5677_priv *priv, uint reg, uint bic, + uint set) +{ + uint old, new_value; + int ret; + + old = rt5677_i2c_read(priv, reg); + if (old < 0) + return old; + + new_value = (old & ~bic) | (set & bic); + + if (old != new_value) { + ret = rt5677_i2c_write(priv, reg, new_value); + if (ret) + return ret; + } + + return 0; +} + +/** + * rt5677_reg_init() - Initialise codec regs w/static/base values + * + * @priv: Private driver data + * @returns 0 if OK, -ve on error + */ +static int rt5677_reg_init(struct rt5677_priv *priv) +{ + int ret; + int i; + + for (i = 0; i < ARRAY_SIZE(init_list); i++) { + ret = rt5677_i2c_write(priv, init_list[i].reg, init_list[i].val); + if (ret) + return ret; + } + + return 0; +} + +#ifdef DEBUG +static void debug_dump_5677_regs(struct rt5677_priv *priv, int swap) +{ + uint i, reg_word; + + /* Show all 16-bit codec regs */ + for (i = 0; i < RT5677_REG_CNT; i++) { + if (i % 8 == 0) + log_debug("\nMX%02x: ", i); + + rt5677_i2c_read(priv, (u8)i, ®_word); + if (swap) + log_debug("%04x ", swap_bytes16(reg_word)); + else + log_debug("%04x ", reg_word); + } + log_debug("\n"); + + /* Show all 16-bit 'private' codec regs */ + for (i = 0; i < RT5677_PR_REG_CNT; i++) { + if (i % 8 == 0) + log_debug("\nPR%02x: ", i); + + rt5677_i2c_write(priv, RT5677_PRIV_INDEX, i); + rt5677_i2c_read(priv, RT5677_PRIV_DATA, ®_word); + if (swap) + log_debug("%04x ", swap_bytes16(reg_word)); + else + log_debug("%04x ", reg_word); + } + log_debug("\n"); +} +#endif /* DEBUG */ + +static int rt5677_hw_params(struct rt5677_priv *priv, uint bits_per_sample) +{ + int ret; + + switch (bits_per_sample) { + case 16: + ret = rt5677_bic_or(priv, RT5677_I2S1_SDP, RT5677_I2S_DL_MASK, + 0); + if (ret) { + log_debug("Error updating I2S1 Interface Ctrl reg\n"); + return 1; + } + break; + default: + log_err("Illegal bits per sample %d\n", bits_per_sample); + return -EINVAL; + } + + return 0; +} + +/** + * rt5677_set_fmt() - set rt5677 I2S format + * + * @priv: Private driver data + * @returns 0 if OK, -ve on error + */ +static int rt5677_set_fmt(struct rt5677_priv *priv) +{ + int ret = 0; + + /* + * Set format here: Assumes I2S, NB_NF, CBS_CFS + * + * CBS_CFS (Codec Bit Slave/Codec Frame Slave) + */ + ret = rt5677_bic_or(priv, RT5677_I2S1_SDP, RT5677_I2S_MS_MASK, + RT5677_I2S_MS_S); + + /* NB_NF (Normal Bit/Normal Frame) */ + ret |= rt5677_bic_or(priv, RT5677_I2S1_SDP, RT5677_I2S_BP_MASK, + RT5677_I2S_BP_NOR); + + /* I2S mode */ + ret |= rt5677_bic_or(priv, RT5677_I2S1_SDP, RT5677_I2S_DF_MASK, + RT5677_I2S_DF_I2S); + + /* A44: I2S2 (going to speaker amp) is master */ + ret |= rt5677_bic_or(priv, RT5677_I2S2_SDP, RT5677_I2S_MS_MASK, + RT5677_I2S_MS_M); + + if (ret) { + log_err("Error updating I2S1 Interface Ctrl reg\n"); + return ret; + } + + return 0; +} + +/** + * rt5677_reset() - reset the audio codec + * + * @priv: Private driver data + * @returns 0 if OK, -ve on error + */ +static int rt5677_reset(struct rt5677_priv *priv) +{ + int ret; + + /* Reset the codec registers to their defaults */ + ret = rt5677_i2c_write(priv, RT5677_RESET, RT5677_SW_RESET); + if (ret) { + log_err("Error resetting codec\n"); + return ret; + } + + return 0; +} + +/** + * Initialise rt5677 codec device + * + * @priv: Private driver data + * @returns 0 if OK, -ve on error + */ +int rt5677_device_init(struct rt5677_priv *priv) +{ + int ret; + + /* Read status reg */ + ret = rt5677_i2c_read(priv, RT5677_RESET); + if (ret < 0) + return ret; + log_debug("reg 00h, Software Reset & Status = 0x%04x\n", ret); + + /* Reset the codec/regs */ + ret = rt5677_reset(priv); + if (ret) + return ret; + + ret = rt5677_i2c_read(priv, RT5677_VENDOR_ID1); + if (ret < 0) { + log_err("Error reading vendor ID\n"); + return 1; + } + log_debug("Hardware ID: %0xX\n", ret); + + ret = rt5677_i2c_read(priv, RT5677_VENDOR_ID2); + if (ret < 0) { + log_err("Error reading vendor rev\n"); + return 1; + } + log_debug("Hardware revision: %04x\n", ret); + + return 0; +} + +static int rt5677_set_params(struct udevice *dev, int interface, int rate, + int mclk_freq, int bits_per_sample, + uint channels) +{ + struct rt5677_priv *priv = dev_get_priv(dev); + int ret; + + /* Initialise codec regs w/static/base values, same as Linux driver */ + ret = rt5677_reg_init(priv); + if (ret) + return ret; + + ret = rt5677_hw_params(priv, bits_per_sample); + if (ret) + return ret; + + ret = rt5677_set_fmt(priv); + if (ret) + return ret; + + return 0; +} + +static int rt5677_probe(struct udevice *dev) +{ + struct rt5677_priv *priv = dev_get_priv(dev); + + priv->dev = dev; + + return rt5677_device_init(priv); +} + +static const struct audio_codec_ops rt5677_ops = { + .set_params = rt5677_set_params, +}; + +static const struct udevice_id rt5677_ids[] = { + { .compatible = "realtek,rt5677" }, + { } +}; + +U_BOOT_DRIVER(rt5677_drv) = { + .name = "rt5677", + .id = UCLASS_AUDIO_CODEC, + .of_match = rt5677_ids, + .ops = &rt5677_ops, + .probe = rt5677_probe, + .priv_auto_alloc_size = sizeof(struct rt5677_priv), +}; diff --git a/drivers/sound/rt5677.h b/drivers/sound/rt5677.h new file mode 100644 index 0000000000..1ce3cec722 --- /dev/null +++ b/drivers/sound/rt5677.h @@ -0,0 +1,1428 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * rt5677.h -- RealTek ALC5677 ALSA SoC Audio driver + * + * Copyright 2013 Realtek Semiconductor Corp. + * Author: Oder Chiou <oder_chiou@realtek.com> + * + * Based on the file by the same name in Chromium OS dc + */ + +#ifndef __DRIVERS_SOUND_RT5677_H__ +#define __DRIVERS_SOUND_RT5677_H__ + +/* + * RT5677 Registers Definition + */ + +/* Info */ +#define RT5677_RESET 0x00 +#define RT5677_VENDOR_ID 0xfd +#define RT5677_VENDOR_ID1 0xfe +#define RT5677_VENDOR_ID2 0xff + +#define RT5677_REG_CNT (RT5677_VENDOR_ID2 + 1) +#define RT5677_PR_REG_CNT 255 + +/* I/O - Output */ +#define RT5677_LOUT1 0x01 +/* I/O - Input */ +#define RT5677_IN1 0x03 +#define RT5677_MICBIAS 0x04 +/* I/O - SLIMBus */ +#define RT5677_SLIMBUS_PARAM 0x07 +#define RT5677_SLIMBUS_RX 0x08 +#define RT5677_SLIMBUS_CTRL 0x09 +/* I/O */ +#define RT5677_SIDETONE_CTRL 0x13 +/* I/O - ADC/DAC */ +#define RT5677_ANA_DAC1_2_3_SRC 0x15 +#define RT5677_IF_DSP_DAC3_4_MIXER 0x16 +#define RT5677_DAC4_DIG_VOL 0x17 +#define RT5677_DAC3_DIG_VOL 0x18 +#define RT5677_DAC1_DIG_VOL 0x19 +#define RT5677_DAC2_DIG_VOL 0x1a +#define RT5677_IF_DSP_DAC2_MIXER 0x1b +#define RT5677_STO1_ADC_DIG_VOL 0x1c +#define RT5677_MONO_ADC_DIG_VOL 0x1d +#define RT5677_STO1_2_ADC_BST 0x1e +#define RT5677_STO2_ADC_DIG_VOL 0x1f +/* Mixer - D-D */ +#define RT5677_ADC_BST_CTRL2 0x20 +#define RT5677_STO3_4_ADC_BST 0x21 +#define RT5677_STO3_ADC_DIG_VOL 0x22 +#define RT5677_STO4_ADC_DIG_VOL 0x23 +#define RT5677_STO4_ADC_MIXER 0x24 +#define RT5677_STO3_ADC_MIXER 0x25 +#define RT5677_STO2_ADC_MIXER 0x26 +#define RT5677_STO1_ADC_MIXER 0x27 +#define RT5677_MONO_ADC_MIXER 0x28 +#define RT5677_ADC_IF_DSP_DAC1_MIXER 0x29 +#define RT5677_STO1_DAC_MIXER 0x2a +#define RT5677_MONO_DAC_MIXER 0x2b +#define RT5677_DD1_MIXER 0x2c +#define RT5677_DD2_MIXER 0x2d +#define RT5677_IF3_DATA 0x2f +#define RT5677_IF4_DATA 0x30 +/* Mixer - PDM */ +#define RT5677_PDM_OUT_CTRL 0x31 +#define RT5677_PDM_DATA_CTRL1 0x32 +#define RT5677_PDM_DATA_CTRL2 0x33 +#define RT5677_PDM1_DATA_CTRL2 0x34 +#define RT5677_PDM1_DATA_CTRL3 0x35 +#define RT5677_PDM1_DATA_CTRL4 0x36 +#define RT5677_PDM2_DATA_CTRL2 0x37 +#define RT5677_PDM2_DATA_CTRL3 0x38 +#define RT5677_PDM2_DATA_CTRL4 0x39 +/* TDM */ +#define RT5677_TDM1_CTRL1 0x3b +#define RT5677_TDM1_CTRL2 0x3c +#define RT5677_TDM1_CTRL3 0x3d +#define RT5677_TDM1_CTRL4 0x3e +#define RT5677_TDM1_CTRL5 0x3f +#define RT5677_TDM2_CTRL1 0x40 +#define RT5677_TDM2_CTRL2 0x41 +#define RT5677_TDM2_CTRL3 0x42 +#define RT5677_TDM2_CTRL4 0x43 +#define RT5677_TDM2_CTRL5 0x44 +/* I2C_MASTER_CTRL */ +#define RT5677_I2C_MASTER_CTRL1 0x47 +#define RT5677_I2C_MASTER_CTRL2 0x48 +#define RT5677_I2C_MASTER_CTRL3 0x49 +#define RT5677_I2C_MASTER_CTRL4 0x4a +#define RT5677_I2C_MASTER_CTRL5 0x4b +#define RT5677_I2C_MASTER_CTRL6 0x4c +#define RT5677_I2C_MASTER_CTRL7 0x4d +#define RT5677_I2C_MASTER_CTRL8 0x4e +/* DMIC */ +#define RT5677_DMIC_CTRL1 0x50 +#define RT5677_DMIC_CTRL2 0x51 +/* Haptic Generator */ +#define RT5677_HAP_GENE_CTRL1 0x56 +#define RT5677_HAP_GENE_CTRL2 0x57 +#define RT5677_HAP_GENE_CTRL3 0x58 +#define RT5677_HAP_GENE_CTRL4 0x59 +#define RT5677_HAP_GENE_CTRL5 0x5a +#define RT5677_HAP_GENE_CTRL6 0x5b +#define RT5677_HAP_GENE_CTRL7 0x5c +#define RT5677_HAP_GENE_CTRL8 0x5d +#define RT5677_HAP_GENE_CTRL9 0x5e +#define RT5677_HAP_GENE_CTRL10 0x5f +/* Power */ +#define RT5677_PWR_DIG1 0x61 +#define RT5677_PWR_DIG2 0x62 +#define RT5677_PWR_ANLG1 0x63 +#define RT5677_PWR_ANLG2 0x64 +#define RT5677_PWR_DSP1 0x65 +#define RT5677_PWR_DSP_ST 0x66 +#define RT5677_PWR_DSP2 0x67 +#define RT5677_ADC_DAC_HPF_CTRL1 0x68 +/* Private Register Control */ +#define RT5677_PRIV_INDEX 0x6a +#define RT5677_PRIV_DATA 0x6c +/* Format - ADC/DAC */ +#define RT5677_I2S4_SDP 0x6f +#define RT5677_I2S1_SDP 0x70 +#define RT5677_I2S2_SDP 0x71 +#define RT5677_I2S3_SDP 0x72 +#define RT5677_CLK_TREE_CTRL1 0x73 +#define RT5677_CLK_TREE_CTRL2 0x74 +#define RT5677_CLK_TREE_CTRL3 0x75 +/* Function - Analog */ +#define RT5677_PLL1_CTRL1 0x7a +#define RT5677_PLL1_CTRL2 0x7b +#define RT5677_PLL2_CTRL1 0x7c +#define RT5677_PLL2_CTRL2 0x7d +#define RT5677_GLB_CLK1 0x80 +#define RT5677_GLB_CLK2 0x81 +#define RT5677_ASRC_1 0x83 +#define RT5677_ASRC_2 0x84 +#define RT5677_ASRC_3 0x85 +#define RT5677_ASRC_4 0x86 +#define RT5677_ASRC_5 0x87 +#define RT5677_ASRC_6 0x88 +#define RT5677_ASRC_7 0x89 +#define RT5677_ASRC_8 0x8a +#define RT5677_ASRC_9 0x8b +#define RT5677_ASRC_10 0x8c +#define RT5677_ASRC_11 0x8d +#define RT5677_ASRC_12 0x8e +#define RT5677_ASRC_13 0x8f +#define RT5677_ASRC_14 0x90 +#define RT5677_ASRC_15 0x91 +#define RT5677_ASRC_16 0x92 +#define RT5677_ASRC_17 0x93 +#define RT5677_ASRC_18 0x94 +#define RT5677_ASRC_19 0x95 +#define RT5677_ASRC_20 0x97 +#define RT5677_ASRC_21 0x98 +#define RT5677_ASRC_22 0x99 +#define RT5677_ASRC_23 0x9a +#define RT5677_VAD_CTRL1 0x9c +#define RT5677_VAD_CTRL2 0x9d +#define RT5677_VAD_CTRL3 0x9e +#define RT5677_VAD_CTRL4 0x9f +#define RT5677_VAD_CTRL5 0xa0 +/* Function - Digital */ +#define RT5677_DSP_INB_CTRL1 0xa3 +#define RT5677_DSP_INB_CTRL2 0xa4 +#define RT5677_DSP_IN_OUTB_CTRL 0xa5 +#define RT5677_DSP_OUTB0_1_DIG_VOL 0xa6 +#define RT5677_DSP_OUTB2_3_DIG_VOL 0xa7 +#define RT5677_DSP_OUTB4_5_DIG_VOL 0xa8 +#define RT5677_DSP_OUTB6_7_DIG_VOL 0xa9 +#define RT5677_ADC_EQ_CTRL1 0xae +#define RT5677_ADC_EQ_CTRL2 0xaf +#define RT5677_EQ_CTRL1 0xb0 +#define RT5677_EQ_CTRL2 0xb1 +#define RT5677_EQ_CTRL3 0xb2 +#define RT5677_SOFT_VOL_ZERO_CROSS1 0xb3 +#define RT5677_JD_CTRL1 0xb5 +#define RT5677_JD_CTRL2 0xb6 +#define RT5677_JD_CTRL3 0xb8 +#define RT5677_IRQ_CTRL1 0xbd +#define RT5677_IRQ_CTRL2 0xbe +#define RT5677_GPIO_ST 0xbf +#define RT5677_GPIO_CTRL1 0xc0 +#define RT5677_GPIO_CTRL2 0xc1 +#define RT5677_GPIO_CTRL3 0xc2 +#define RT5677_STO1_ADC_HI_FILTER1 0xc5 +#define RT5677_STO1_ADC_HI_FILTER2 0xc6 +#define RT5677_MONO_ADC_HI_FILTER1 0xc7 +#define RT5677_MONO_ADC_HI_FILTER2 0xc8 +#define RT5677_STO2_ADC_HI_FILTER1 0xc9 +#define RT5677_STO2_ADC_HI_FILTER2 0xca +#define RT5677_STO3_ADC_HI_FILTER1 0xcb +#define RT5677_STO3_ADC_HI_FILTER2 0xcc +#define RT5677_STO4_ADC_HI_FILTER1 0xcd +#define RT5677_STO4_ADC_HI_FILTER2 0xce +#define RT5677_MB_DRC_CTRL1 0xd0 +#define RT5677_DRC1_CTRL1 0xd2 +#define RT5677_DRC1_CTRL2 0xd3 +#define RT5677_DRC1_CTRL3 0xd4 +#define RT5677_DRC1_CTRL4 0xd5 +#define RT5677_DRC1_CTRL5 0xd6 +#define RT5677_DRC1_CTRL6 0xd7 +#define RT5677_DRC2_CTRL1 0xd8 +#define RT5677_DRC2_CTRL2 0xd9 +#define RT5677_DRC2_CTRL3 0xda +#define RT5677_DRC2_CTRL4 0xdb +#define RT5677_DRC2_CTRL5 0xdc +#define RT5677_DRC2_CTRL6 0xdd +#define RT5677_DRC1_HL_CTRL1 0xde +#define RT5677_DRC1_HL_CTRL2 0xdf +#define RT5677_DRC2_HL_CTRL1 0xe0 +#define RT5677_DRC2_HL_CTRL2 0xe1 +#define RT5677_DSP_INB1_SRC_CTRL1 0xe3 +#define RT5677_DSP_INB1_SRC_CTRL2 0xe4 +#define RT5677_DSP_INB1_SRC_CTRL3 0xe5 +#define RT5677_DSP_INB1_SRC_CTRL4 0xe6 +#define RT5677_DSP_INB2_SRC_CTRL1 0xe7 +#define RT5677_DSP_INB2_SRC_CTRL2 0xe8 +#define RT5677_DSP_INB2_SRC_CTRL3 0xe9 +#define RT5677_DSP_INB2_SRC_CTRL4 0xea +#define RT5677_DSP_INB3_SRC_CTRL1 0xeb +#define RT5677_DSP_INB3_SRC_CTRL2 0xec +#define RT5677_DSP_INB3_SRC_CTRL3 0xed +#define RT5677_DSP_INB3_SRC_CTRL4 0xee +#define RT5677_DSP_OUTB1_SRC_CTRL1 0xef +#define RT5677_DSP_OUTB1_SRC_CTRL2 0xf0 +#define RT5677_DSP_OUTB1_SRC_CTRL3 0xf1 +#define RT5677_DSP_OUTB1_SRC_CTRL4 0xf2 +#define RT5677_DSP_OUTB2_SRC_CTRL1 0xf3 +#define RT5677_DSP_OUTB2_SRC_CTRL2 0xf4 +#define RT5677_DSP_OUTB2_SRC_CTRL3 0xf5 +#define RT5677_DSP_OUTB2_SRC_CTRL4 0xf6 + +/* Virtual DSP Mixer Control */ +#define RT5677_DSP_OUTB_0123_MIXER_CTRL 0xf7 +#define RT5677_DSP_OUTB_45_MIXER_CTRL 0xf8 +#define RT5677_DSP_OUTB_67_MIXER_CTRL 0xf9 + +/* General Control */ +#define RT5677_DIG_MISC 0xfa +#define RT5677_GEN_CTRL1 0xfb +#define RT5677_GEN_CTRL2 0xfc + +/* DSP Mode I2C Control*/ +#define RT5677_DSP_I2C_OP_CODE 0x00 +#define RT5677_DSP_I2C_ADDR_LSB 0x01 +#define RT5677_DSP_I2C_ADDR_MSB 0x02 +#define RT5677_DSP_I2C_DATA_LSB 0x03 +#define RT5677_DSP_I2C_DATA_MSB 0x04 + +/* Index of Codec Private Register definition */ +#define RT5677_PR_DRC1_CTRL_1 0x01 +#define RT5677_PR_DRC1_CTRL_2 0x02 +#define RT5677_PR_DRC1_CTRL_3 0x03 +#define RT5677_PR_DRC1_CTRL_4 0x04 +#define RT5677_PR_DRC1_CTRL_5 0x05 +#define RT5677_PR_DRC1_CTRL_6 0x06 +#define RT5677_PR_DRC1_CTRL_7 0x07 +#define RT5677_PR_DRC2_CTRL_1 0x08 +#define RT5677_PR_DRC2_CTRL_2 0x09 +#define RT5677_PR_DRC2_CTRL_3 0x0a +#define RT5677_PR_DRC2_CTRL_4 0x0b +#define RT5677_PR_DRC2_CTRL_5 0x0c +#define RT5677_PR_DRC2_CTRL_6 0x0d +#define RT5677_PR_DRC2_CTRL_7 0x0e +#define RT5677_BIAS_CUR1 0x10 +#define RT5677_BIAS_CUR2 0x12 +#define RT5677_BIAS_CUR3 0x13 +#define RT5677_BIAS_CUR4 0x14 +#define RT5677_BIAS_CUR5 0x15 +#define RT5677_VREF_LOUT_CTRL 0x17 +#define RT5677_DIG_VOL_CTRL1 0x1a +#define RT5677_DIG_VOL_CTRL2 0x1b +#define RT5677_ANA_ADC_GAIN_CTRL 0x1e +#define RT5677_VAD_SRAM_TEST1 0x20 +#define RT5677_VAD_SRAM_TEST2 0x21 +#define RT5677_VAD_SRAM_TEST3 0x22 +#define RT5677_VAD_SRAM_TEST4 0x23 +#define RT5677_PAD_DRV_CTRL 0x26 +#define RT5677_DIG_IN_PIN_ST_CTRL1 0x29 +#define RT5677_DIG_IN_PIN_ST_CTRL2 0x2a +#define RT5677_DIG_IN_PIN_ST_CTRL3 0x2b +#define RT5677_PLL1_INT 0x38 +#define RT5677_PLL2_INT 0x39 +#define RT5677_TEST_CTRL1 0x3a +#define RT5677_TEST_CTRL2 0x3b +#define RT5677_TEST_CTRL3 0x3c +#define RT5677_CHOP_DAC_ADC 0x3d +#define RT5677_SOFT_DEPOP_DAC_CLK_CTRL 0x3e +#define RT5677_CROSS_OVER_FILTER1 0x90 +#define RT5677_CROSS_OVER_FILTER2 0x91 +#define RT5677_CROSS_OVER_FILTER3 0x92 +#define RT5677_CROSS_OVER_FILTER4 0x93 +#define RT5677_CROSS_OVER_FILTER5 0x94 +#define RT5677_CROSS_OVER_FILTER6 0x95 +#define RT5677_CROSS_OVER_FILTER7 0x96 +#define RT5677_CROSS_OVER_FILTER8 0x97 +#define RT5677_CROSS_OVER_FILTER9 0x98 +#define RT5677_CROSS_OVER_FILTER10 0x99 + +/* global definition */ +#define RT5677_L_MUTE (0x1 << 15) +#define RT5677_L_MUTE_SFT 15 +#define RT5677_VOL_L_MUTE (0x1 << 14) +#define RT5677_VOL_L_SFT 14 +#define RT5677_R_MUTE (0x1 << 7) +#define RT5677_R_MUTE_SFT 7 +#define RT5677_VOL_R_MUTE (0x1 << 6) +#define RT5677_VOL_R_SFT 6 +#define RT5677_L_VOL_MASK (0x3f << 8) +#define RT5677_L_VOL_SFT 8 +#define RT5677_R_VOL_MASK (0x3f) +#define RT5677_R_VOL_SFT 0 + +/* LOUT1 Control (0x01) */ +#define RT5677_LOUT1_L_MUTE (0x1 << 15) +#define RT5677_LOUT1_L_MUTE_SFT (15) +#define RT5677_LOUT1_L_DF (0x1 << 14) +#define RT5677_LOUT1_L_DF_SFT (14) +#define RT5677_LOUT2_L_MUTE (0x1 << 13) +#define RT5677_LOUT2_L_MUTE_SFT (13) +#define RT5677_LOUT2_L_DF (0x1 << 12) +#define RT5677_LOUT2_L_DF_SFT (12) +#define RT5677_LOUT3_L_MUTE (0x1 << 11) +#define RT5677_LOUT3_L_MUTE_SFT (11) +#define RT5677_LOUT3_L_DF (0x1 << 10) +#define RT5677_LOUT3_L_DF_SFT (10) +#define RT5677_LOUT1_ENH_DRV (0x1 << 9) +#define RT5677_LOUT1_ENH_DRV_SFT (9) +#define RT5677_LOUT2_ENH_DRV (0x1 << 8) +#define RT5677_LOUT2_ENH_DRV_SFT (8) +#define RT5677_LOUT3_ENH_DRV (0x1 << 7) +#define RT5677_LOUT3_ENH_DRV_SFT (7) + +/* IN1 Control (0x03) */ +#define RT5677_BST_MASK1 (0xf << 12) +#define RT5677_BST_SFT1 12 +#define RT5677_BST_MASK2 (0xf << 8) +#define RT5677_BST_SFT2 8 +#define RT5677_IN_DF1 (0x1 << 7) +#define RT5677_IN_DF1_SFT 7 +#define RT5677_IN_DF2 (0x1 << 6) +#define RT5677_IN_DF2_SFT 6 + +/* Micbias Control (0x04) */ +#define RT5677_MICBIAS1_OUTVOLT_MASK (0x1 << 15) +#define RT5677_MICBIAS1_OUTVOLT_SFT (15) +#define RT5677_MICBIAS1_OUTVOLT_2_7V (0x0 << 15) +#define RT5677_MICBIAS1_OUTVOLT_2_25V (0x1 << 15) +#define RT5677_MICBIAS1_CTRL_VDD_MASK (0x1 << 14) +#define RT5677_MICBIAS1_CTRL_VDD_SFT (14) +#define RT5677_MICBIAS1_CTRL_VDD_1_8V (0x0 << 14) +#define RT5677_MICBIAS1_CTRL_VDD_3_3V (0x1 << 14) +#define RT5677_MICBIAS1_OVCD_MASK (0x1 << 11) +#define RT5677_MICBIAS1_OVCD_SHIFT (11) +#define RT5677_MICBIAS1_OVCD_DIS (0x0 << 11) +#define RT5677_MICBIAS1_OVCD_EN (0x1 << 11) +#define RT5677_MICBIAS1_OVTH_MASK (0x3 << 9) +#define RT5677_MICBIAS1_OVTH_SFT 9 +#define RT5677_MICBIAS1_OVTH_640UA (0x0 << 9) +#define RT5677_MICBIAS1_OVTH_1280UA (0x1 << 9) +#define RT5677_MICBIAS1_OVTH_1920UA (0x2 << 9) + +/* SLIMbus Parameter (0x07) */ + +/* SLIMbus Rx (0x08) */ +#define RT5677_SLB_ADC4_MASK (0x3 << 6) +#define RT5677_SLB_ADC4_SFT 6 +#define RT5677_SLB_ADC3_MASK (0x3 << 4) +#define RT5677_SLB_ADC3_SFT 4 +#define RT5677_SLB_ADC2_MASK (0x3 << 2) +#define RT5677_SLB_ADC2_SFT 2 +#define RT5677_SLB_ADC1_MASK (0x3 << 0) +#define RT5677_SLB_ADC1_SFT 0 + +/* SLIMBus control (0x09) */ + +/* Sidetone Control (0x13) */ +#define RT5677_ST_HPF_SEL_MASK (0x7 << 13) +#define RT5677_ST_HPF_SEL_SFT 13 +#define RT5677_ST_HPF_PATH (0x1 << 12) +#define RT5677_ST_HPF_PATH_SFT 12 +#define RT5677_ST_SEL_MASK (0x7 << 9) +#define RT5677_ST_SEL_SFT 9 +#define RT5677_ST_EN (0x1 << 6) +#define RT5677_ST_EN_SFT 6 + +/* Analog DAC1/2/3 Source Control (0x15) */ +#define RT5677_ANA_DAC3_SRC_SEL_MASK (0x3 << 4) +#define RT5677_ANA_DAC3_SRC_SEL_SFT 4 +#define RT5677_ANA_DAC1_2_SRC_SEL_MASK (0x3 << 0) +#define RT5677_ANA_DAC1_2_SRC_SEL_SFT 0 + +/* IF/DSP to DAC3/4 Mixer Control (0x16) */ +#define RT5677_M_DAC4_L_VOL (0x1 << 15) +#define RT5677_M_DAC4_L_VOL_SFT 15 +#define RT5677_SEL_DAC4_L_SRC_MASK (0x7 << 12) +#define RT5677_SEL_DAC4_L_SRC_SFT 12 +#define RT5677_M_DAC4_R_VOL (0x1 << 11) +#define RT5677_M_DAC4_R_VOL_SFT 11 +#define RT5677_SEL_DAC4_R_SRC_MASK (0x7 << 8) +#define RT5677_SEL_DAC4_R_SRC_SFT 8 +#define RT5677_M_DAC3_L_VOL (0x1 << 7) +#define RT5677_M_DAC3_L_VOL_SFT 7 +#define RT5677_SEL_DAC3_L_SRC_MASK (0x7 << 4) +#define RT5677_SEL_DAC3_L_SRC_SFT 4 +#define RT5677_M_DAC3_R_VOL (0x1 << 3) +#define RT5677_M_DAC3_R_VOL_SFT 3 +#define RT5677_SEL_DAC3_R_SRC_MASK (0x7 << 0) +#define RT5677_SEL_DAC3_R_SRC_SFT 0 + +/* DAC4 Digital Volume (0x17) */ +#define RT5677_DAC4_L_VOL_MASK (0xff << 8) +#define RT5677_DAC4_L_VOL_SFT 8 +#define RT5677_DAC4_R_VOL_MASK (0xff) +#define RT5677_DAC4_R_VOL_SFT 0 + +/* DAC3 Digital Volume (0x18) */ +#define RT5677_DAC3_L_VOL_MASK (0xff << 8) +#define RT5677_DAC3_L_VOL_SFT 8 +#define RT5677_DAC3_R_VOL_MASK (0xff) +#define RT5677_DAC3_R_VOL_SFT 0 + +/* DAC3 Digital Volume (0x19) */ +#define RT5677_DAC1_L_VOL_MASK (0xff << 8) +#define RT5677_DAC1_L_VOL_SFT 8 +#define RT5677_DAC1_R_VOL_MASK (0xff) +#define RT5677_DAC1_R_VOL_SFT 0 + +/* DAC2 Digital Volume (0x1a) */ +#define RT5677_DAC2_L_VOL_MASK (0xff << 8) +#define RT5677_DAC2_L_VOL_SFT 8 +#define RT5677_DAC2_R_VOL_MASK (0xff) +#define RT5677_DAC2_R_VOL_SFT 0 + +/* IF/DSP to DAC2 Mixer Control (0x1b) */ +#define RT5677_M_DAC2_L_VOL (0x1 << 7) +#define RT5677_M_DAC2_L_VOL_SFT 7 +#define RT5677_SEL_DAC2_L_SRC_MASK (0x7 << 4) +#define RT5677_SEL_DAC2_L_SRC_SFT 4 +#define RT5677_M_DAC2_R_VOL (0x1 << 3) +#define RT5677_M_DAC2_R_VOL_SFT 3 +#define RT5677_SEL_DAC2_R_SRC_MASK (0x7 << 0) +#define RT5677_SEL_DAC2_R_SRC_SFT 0 + +/* Stereo1 ADC Digital Volume Control (0x1c) */ +#define RT5677_STO1_ADC_L_VOL_MASK (0x7f << 8) +#define RT5677_STO1_ADC_L_VOL_SFT 8 +#define RT5677_STO1_ADC_R_VOL_MASK (0x7f) +#define RT5677_STO1_ADC_R_VOL_SFT 0 + +/* Mono ADC Digital Volume Control (0x1d) */ +#define RT5677_MONO_ADC_L_VOL_MASK (0x7f << 8) +#define RT5677_MONO_ADC_L_VOL_SFT 8 +#define RT5677_MONO_ADC_R_VOL_MASK (0x7f) +#define RT5677_MONO_ADC_R_VOL_SFT 0 + +/* Stereo 1/2 ADC Boost Gain Control (0x1e) */ +#define RT5677_STO1_ADC_L_BST_MASK (0x3 << 14) +#define RT5677_STO1_ADC_L_BST_SFT 14 +#define RT5677_STO1_ADC_R_BST_MASK (0x3 << 12) +#define RT5677_STO1_ADC_R_BST_SFT 12 +#define RT5677_STO1_ADC_COMP_MASK (0x3 << 10) +#define RT5677_STO1_ADC_COMP_SFT 10 +#define RT5677_STO2_ADC_L_BST_MASK (0x3 << 8) +#define RT5677_STO2_ADC_L_BST_SFT 8 +#define RT5677_STO2_ADC_R_BST_MASK (0x3 << 6) +#define RT5677_STO2_ADC_R_BST_SFT 6 +#define RT5677_STO2_ADC_COMP_MASK (0x3 << 4) +#define RT5677_STO2_ADC_COMP_SFT 4 + +/* Stereo2 ADC Digital Volume Control (0x1f) */ +#define RT5677_STO2_ADC_L_VOL_MASK (0x7f << 8) +#define RT5677_STO2_ADC_L_VOL_SFT 8 +#define RT5677_STO2_ADC_R_VOL_MASK (0x7f) +#define RT5677_STO2_ADC_R_VOL_SFT 0 + +/* ADC Boost Gain Control 2 (0x20) */ +#define RT5677_MONO_ADC_L_BST_MASK (0x3 << 14) +#define RT5677_MONO_ADC_L_BST_SFT 14 +#define RT5677_MONO_ADC_R_BST_MASK (0x3 << 12) +#define RT5677_MONO_ADC_R_BST_SFT 12 +#define RT5677_MONO_ADC_COMP_MASK (0x3 << 10) +#define RT5677_MONO_ADC_COMP_SFT 10 + +/* Stereo 3/4 ADC Boost Gain Control (0x21) */ +#define RT5677_STO3_ADC_L_BST_MASK (0x3 << 14) +#define RT5677_STO3_ADC_L_BST_SFT 14 +#define RT5677_STO3_ADC_R_BST_MASK (0x3 << 12) +#define RT5677_STO3_ADC_R_BST_SFT 12 +#define RT5677_STO3_ADC_COMP_MASK (0x3 << 10) +#define RT5677_STO3_ADC_COMP_SFT 10 +#define RT5677_STO4_ADC_L_BST_MASK (0x3 << 8) +#define RT5677_STO4_ADC_L_BST_SFT 8 +#define RT5677_STO4_ADC_R_BST_MASK (0x3 << 6) +#define RT5677_STO4_ADC_R_BST_SFT 6 +#define RT5677_STO4_ADC_COMP_MASK (0x3 << 4) +#define RT5677_STO4_ADC_COMP_SFT 4 + +/* Stereo3 ADC Digital Volume Control (0x22) */ +#define RT5677_STO3_ADC_L_VOL_MASK (0x7f << 8) +#define RT5677_STO3_ADC_L_VOL_SFT 8 +#define RT5677_STO3_ADC_R_VOL_MASK (0x7f) +#define RT5677_STO3_ADC_R_VOL_SFT 0 + +/* Stereo4 ADC Digital Volume Control (0x23) */ +#define RT5677_STO4_ADC_L_VOL_MASK (0x7f << 8) +#define RT5677_STO4_ADC_L_VOL_SFT 8 +#define RT5677_STO4_ADC_R_VOL_MASK (0x7f) +#define RT5677_STO4_ADC_R_VOL_SFT 0 + +/* Stereo4 ADC Mixer control (0x24) */ +#define RT5677_M_STO4_ADC_L2 (0x1 << 15) +#define RT5677_M_STO4_ADC_L2_SFT 15 +#define RT5677_M_STO4_ADC_L1 (0x1 << 14) +#define RT5677_M_STO4_ADC_L1_SFT 14 +#define RT5677_SEL_STO4_ADC1_MASK (0x3 << 12) +#define RT5677_SEL_STO4_ADC1_SFT 12 +#define RT5677_SEL_STO4_ADC2_MASK (0x3 << 10) +#define RT5677_SEL_STO4_ADC2_SFT 10 +#define RT5677_SEL_STO4_DMIC_MASK (0x3 << 8) +#define RT5677_SEL_STO4_DMIC_SFT 8 +#define RT5677_M_STO4_ADC_R1 (0x1 << 7) +#define RT5677_M_STO4_ADC_R1_SFT 7 +#define RT5677_M_STO4_ADC_R2 (0x1 << 6) +#define RT5677_M_STO4_ADC_R2_SFT 6 + +/* Stereo3 ADC Mixer control (0x25) */ +#define RT5677_M_STO3_ADC_L2 (0x1 << 15) +#define RT5677_M_STO3_ADC_L2_SFT 15 +#define RT5677_M_STO3_ADC_L1 (0x1 << 14) +#define RT5677_M_STO3_ADC_L1_SFT 14 +#define RT5677_SEL_STO3_ADC1_MASK (0x3 << 12) +#define RT5677_SEL_STO3_ADC1_SFT 12 +#define RT5677_SEL_STO3_ADC2_MASK (0x3 << 10) +#define RT5677_SEL_STO3_ADC2_SFT 10 +#define RT5677_SEL_STO3_DMIC_MASK (0x3 << 8) +#define RT5677_SEL_STO3_DMIC_SFT 8 +#define RT5677_M_STO3_ADC_R1 (0x1 << 7) +#define RT5677_M_STO3_ADC_R1_SFT 7 +#define RT5677_M_STO3_ADC_R2 (0x1 << 6) +#define RT5677_M_STO3_ADC_R2_SFT 6 + +/* Stereo2 ADC Mixer Control (0x26) */ +#define RT5677_M_STO2_ADC_L2 (0x1 << 15) +#define RT5677_M_STO2_ADC_L2_SFT 15 +#define RT5677_M_STO2_ADC_L1 (0x1 << 14) +#define RT5677_M_STO2_ADC_L1_SFT 14 +#define RT5677_SEL_STO2_ADC1_MASK (0x3 << 12) +#define RT5677_SEL_STO2_ADC1_SFT 12 +#define RT5677_SEL_STO2_ADC2_MASK (0x3 << 10) +#define RT5677_SEL_STO2_ADC2_SFT 10 +#define RT5677_SEL_STO2_DMIC_MASK (0x3 << 8) +#define RT5677_SEL_STO2_DMIC_SFT 8 +#define RT5677_M_STO2_ADC_R1 (0x1 << 7) +#define RT5677_M_STO2_ADC_R1_SFT 7 +#define RT5677_M_STO2_ADC_R2 (0x1 << 6) +#define RT5677_M_STO2_ADC_R2_SFT 6 +#define RT5677_SEL_STO2_LR_MIX_MASK (0x1 << 0) +#define RT5677_SEL_STO2_LR_MIX_SFT 0 +#define RT5677_SEL_STO2_LR_MIX_L (0x0 << 0) +#define RT5677_SEL_STO2_LR_MIX_LR (0x1 << 0) + +/* Stereo1 ADC Mixer control (0x27) */ +#define RT5677_M_STO1_ADC_L2 (0x1 << 15) +#define RT5677_M_STO1_ADC_L2_SFT 15 +#define RT5677_M_STO1_ADC_L1 (0x1 << 14) +#define RT5677_M_STO1_ADC_L1_SFT 14 +#define RT5677_SEL_STO1_ADC1_MASK (0x3 << 12) +#define RT5677_SEL_STO1_ADC1_SFT 12 +#define RT5677_SEL_STO1_ADC2_MASK (0x3 << 10) +#define RT5677_SEL_STO1_ADC2_SFT 10 +#define RT5677_SEL_STO1_DMIC_MASK (0x3 << 8) +#define RT5677_SEL_STO1_DMIC_SFT 8 +#define RT5677_M_STO1_ADC_R1 (0x1 << 7) +#define RT5677_M_STO1_ADC_R1_SFT 7 +#define RT5677_M_STO1_ADC_R2 (0x1 << 6) +#define RT5677_M_STO1_ADC_R2_SFT 6 + +/* Mono ADC Mixer control (0x28) */ +#define RT5677_M_MONO_ADC_L2 (0x1 << 15) +#define RT5677_M_MONO_ADC_L2_SFT 15 +#define RT5677_M_MONO_ADC_L1 (0x1 << 14) +#define RT5677_M_MONO_ADC_L1_SFT 14 +#define RT5677_SEL_MONO_ADC_L1_MASK (0x3 << 12) +#define RT5677_SEL_MONO_ADC_L1_SFT 12 +#define RT5677_SEL_MONO_ADC_L2_MASK (0x3 << 10) +#define RT5677_SEL_MONO_ADC_L2_SFT 10 +#define RT5677_SEL_MONO_DMIC_L_MASK (0x3 << 8) +#define RT5677_SEL_MONO_DMIC_L_SFT 8 +#define RT5677_M_MONO_ADC_R1 (0x1 << 7) +#define RT5677_M_MONO_ADC_R1_SFT 7 +#define RT5677_M_MONO_ADC_R2 (0x1 << 6) +#define RT5677_M_MONO_ADC_R2_SFT 6 +#define RT5677_SEL_MONO_ADC_R1_MASK (0x3 << 4) +#define RT5677_SEL_MONO_ADC_R1_SFT 4 +#define RT5677_SEL_MONO_ADC_R2_MASK (0x3 << 2) +#define RT5677_SEL_MONO_ADC_R2_SFT 2 +#define RT5677_SEL_MONO_DMIC_R_MASK (0x3 << 0) +#define RT5677_SEL_MONO_DMIC_R_SFT 0 + +/* ADC/IF/DSP to DAC1 Mixer control (0x29) */ +#define RT5677_M_ADDA_MIXER1_L (0x1 << 15) +#define RT5677_M_ADDA_MIXER1_L_SFT 15 +#define RT5677_M_DAC1_L (0x1 << 14) +#define RT5677_M_DAC1_L_SFT 14 +#define RT5677_DAC1_L_SEL_MASK (0x7 << 8) +#define RT5677_DAC1_L_SEL_SFT 8 +#define RT5677_M_ADDA_MIXER1_R (0x1 << 7) +#define RT5677_M_ADDA_MIXER1_R_SFT 7 +#define RT5677_M_DAC1_R (0x1 << 6) +#define RT5677_M_DAC1_R_SFT 6 +#define RT5677_ADDA1_SEL_MASK (0x3 << 0) +#define RT5677_ADDA1_SEL_SFT 0 + +/* Stereo1 DAC Mixer L/R Control (0x2a) */ +#define RT5677_M_ST_DAC1_L (0x1 << 15) +#define RT5677_M_ST_DAC1_L_SFT 15 +#define RT5677_M_DAC1_L_STO_L (0x1 << 13) +#define RT5677_M_DAC1_L_STO_L_SFT 13 +#define RT5677_DAC1_L_STO_L_VOL_MASK (0x1 << 12) +#define RT5677_DAC1_L_STO_L_VOL_SFT 12 +#define RT5677_M_DAC2_L_STO_L (0x1 << 11) +#define RT5677_M_DAC2_L_STO_L_SFT 11 +#define RT5677_DAC2_L_STO_L_VOL_MASK (0x1 << 10) +#define RT5677_DAC2_L_STO_L_VOL_SFT 10 +#define RT5677_M_DAC1_R_STO_L (0x1 << 9) +#define RT5677_M_DAC1_R_STO_L_SFT 9 +#define RT5677_DAC1_R_STO_L_VOL_MASK (0x1 << 8) +#define RT5677_DAC1_R_STO_L_VOL_SFT 8 +#define RT5677_M_ST_DAC1_R (0x1 << 7) +#define RT5677_M_ST_DAC1_R_SFT 7 +#define RT5677_M_DAC1_R_STO_R (0x1 << 5) +#define RT5677_M_DAC1_R_STO_R_SFT 5 +#define RT5677_DAC1_R_STO_R_VOL_MASK (0x1 << 4) +#define RT5677_DAC1_R_STO_R_VOL_SFT 4 +#define RT5677_M_DAC2_R_STO_R (0x1 << 3) +#define RT5677_M_DAC2_R_STO_R_SFT 3 +#define RT5677_DAC2_R_STO_R_VOL_MASK (0x1 << 2) +#define RT5677_DAC2_R_STO_R_VOL_SFT 2 +#define RT5677_M_DAC1_L_STO_R (0x1 << 1) +#define RT5677_M_DAC1_L_STO_R_SFT 1 +#define RT5677_DAC1_L_STO_R_VOL_MASK (0x1 << 0) +#define RT5677_DAC1_L_STO_R_VOL_SFT 0 + +/* Mono DAC Mixer L/R Control (0x2b) */ +#define RT5677_M_ST_DAC2_L (0x1 << 15) +#define RT5677_M_ST_DAC2_L_SFT 15 +#define RT5677_M_DAC2_L_MONO_L (0x1 << 13) +#define RT5677_M_DAC2_L_MONO_L_SFT 13 +#define RT5677_DAC2_L_MONO_L_VOL_MASK (0x1 << 12) +#define RT5677_DAC2_L_MONO_L_VOL_SFT 12 +#define RT5677_M_DAC2_R_MONO_L (0x1 << 11) +#define RT5677_M_DAC2_R_MONO_L_SFT 11 +#define RT5677_DAC2_R_MONO_L_VOL_MASK (0x1 << 10) +#define RT5677_DAC2_R_MONO_L_VOL_SFT 10 +#define RT5677_M_DAC1_L_MONO_L (0x1 << 9) +#define RT5677_M_DAC1_L_MONO_L_SFT 9 +#define RT5677_DAC1_L_MONO_L_VOL_MASK (0x1 << 8) +#define RT5677_DAC1_L_MONO_L_VOL_SFT 8 +#define RT5677_M_ST_DAC2_R (0x1 << 7) +#define RT5677_M_ST_DAC2_R_SFT 7 +#define RT5677_M_DAC2_R_MONO_R (0x1 << 5) +#define RT5677_M_DAC2_R_MONO_R_SFT 5 +#define RT5677_DAC2_R_MONO_R_VOL_MASK (0x1 << 4) +#define RT5677_DAC2_R_MONO_R_VOL_SFT 4 +#define RT5677_M_DAC1_R_MONO_R (0x1 << 3) +#define RT5677_M_DAC1_R_MONO_R_SFT 3 +#define RT5677_DAC1_R_MONO_R_VOL_MASK (0x1 << 2) +#define RT5677_DAC1_R_MONO_R_VOL_SFT 2 +#define RT5677_M_DAC2_L_MONO_R (0x1 << 1) +#define RT5677_M_DAC2_L_MONO_R_SFT 1 +#define RT5677_DAC2_L_MONO_R_VOL_MASK (0x1 << 0) +#define RT5677_DAC2_L_MONO_R_VOL_SFT 0 + +/* DD Mixer 1 Control (0x2c) */ +#define RT5677_M_STO_L_DD1_L (0x1 << 15) +#define RT5677_M_STO_L_DD1_L_SFT 15 +#define RT5677_STO_L_DD1_L_VOL_MASK (0x1 << 14) +#define RT5677_STO_L_DD1_L_VOL_SFT 14 +#define RT5677_M_MONO_L_DD1_L (0x1 << 13) +#define RT5677_M_MONO_L_DD1_L_SFT 13 +#define RT5677_MONO_L_DD1_L_VOL_MASK (0x1 << 12) +#define RT5677_MONO_L_DD1_L_VOL_SFT 12 +#define RT5677_M_DAC3_L_DD1_L (0x1 << 11) +#define RT5677_M_DAC3_L_DD1_L_SFT 11 +#define RT5677_DAC3_L_DD1_L_VOL_MASK (0x1 << 10) +#define RT5677_DAC3_L_DD1_L_VOL_SFT 10 +#define RT5677_M_DAC3_R_DD1_L (0x1 << 9) +#define RT5677_M_DAC3_R_DD1_L_SFT 9 +#define RT5677_DAC3_R_DD1_L_VOL_MASK (0x1 << 8) +#define RT5677_DAC3_R_DD1_L_VOL_SFT 8 +#define RT5677_M_STO_R_DD1_R (0x1 << 7) +#define RT5677_M_STO_R_DD1_R_SFT 7 +#define RT5677_STO_R_DD1_R_VOL_MASK (0x1 << 6) +#define RT5677_STO_R_DD1_R_VOL_SFT 6 +#define RT5677_M_MONO_R_DD1_R (0x1 << 5) +#define RT5677_M_MONO_R_DD1_R_SFT 5 +#define RT5677_MONO_R_DD1_R_VOL_MASK (0x1 << 4) +#define RT5677_MONO_R_DD1_R_VOL_SFT 4 +#define RT5677_M_DAC3_R_DD1_R (0x1 << 3) +#define RT5677_M_DAC3_R_DD1_R_SFT 3 +#define RT5677_DAC3_R_DD1_R_VOL_MASK (0x1 << 2) +#define RT5677_DAC3_R_DD1_R_VOL_SFT 2 +#define RT5677_M_DAC3_L_DD1_R (0x1 << 1) +#define RT5677_M_DAC3_L_DD1_R_SFT 1 +#define RT5677_DAC3_L_DD1_R_VOL_MASK (0x1 << 0) +#define RT5677_DAC3_L_DD1_R_VOL_SFT 0 + +/* DD Mixer 2 Control (0x2d) */ +#define RT5677_M_STO_L_DD2_L (0x1 << 15) +#define RT5677_M_STO_L_DD2_L_SFT 15 +#define RT5677_STO_L_DD2_L_VOL_MASK (0x1 << 14) +#define RT5677_STO_L_DD2_L_VOL_SFT 14 +#define RT5677_M_MONO_L_DD2_L (0x1 << 13) +#define RT5677_M_MONO_L_DD2_L_SFT 13 +#define RT5677_MONO_L_DD2_L_VOL_MASK (0x1 << 12) +#define RT5677_MONO_L_DD2_L_VOL_SFT 12 +#define RT5677_M_DAC4_L_DD2_L (0x1 << 11) +#define RT5677_M_DAC4_L_DD2_L_SFT 11 +#define RT5677_DAC4_L_DD2_L_VOL_MASK (0x1 << 10) +#define RT5677_DAC4_L_DD2_L_VOL_SFT 10 +#define RT5677_M_DAC4_R_DD2_L (0x1 << 9) +#define RT5677_M_DAC4_R_DD2_L_SFT 9 +#define RT5677_DAC4_R_DD2_L_VOL_MASK (0x1 << 8) +#define RT5677_DAC4_R_DD2_L_VOL_SFT 8 +#define RT5677_M_STO_R_DD2_R (0x1 << 7) +#define RT5677_M_STO_R_DD2_R_SFT 7 +#define RT5677_STO_R_DD2_R_VOL_MASK (0x1 << 6) +#define RT5677_STO_R_DD2_R_VOL_SFT 6 +#define RT5677_M_MONO_R_DD2_R (0x1 << 5) +#define RT5677_M_MONO_R_DD2_R_SFT 5 +#define RT5677_MONO_R_DD2_R_VOL_MASK (0x1 << 4) +#define RT5677_MONO_R_DD2_R_VOL_SFT 4 +#define RT5677_M_DAC4_R_DD2_R (0x1 << 3) +#define RT5677_M_DAC4_R_DD2_R_SFT 3 +#define RT5677_DAC4_R_DD2_R_VOL_MASK (0x1 << 2) +#define RT5677_DAC4_R_DD2_R_VOL_SFT 2 +#define RT5677_M_DAC4_L_DD2_R (0x1 << 1) +#define RT5677_M_DAC4_L_DD2_R_SFT 1 +#define RT5677_DAC4_L_DD2_R_VOL_MASK (0x1 << 0) +#define RT5677_DAC4_L_DD2_R_VOL_SFT 0 + +/* IF3 data control (0x2f) */ +#define RT5677_IF3_DAC_SEL_MASK (0x3 << 6) +#define RT5677_IF3_DAC_SEL_SFT 6 +#define RT5677_IF3_ADC_SEL_MASK (0x3 << 4) +#define RT5677_IF3_ADC_SEL_SFT 4 +#define RT5677_IF3_ADC_IN_MASK (0xf << 0) +#define RT5677_IF3_ADC_IN_SFT 0 + +/* IF4 data control (0x30) */ +#define RT5677_IF4_ADC_IN_MASK (0xf << 4) +#define RT5677_IF4_ADC_IN_SFT 4 +#define RT5677_IF4_DAC_SEL_MASK (0x3 << 2) +#define RT5677_IF4_DAC_SEL_SFT 2 +#define RT5677_IF4_ADC_SEL_MASK (0x3 << 0) +#define RT5677_IF4_ADC_SEL_SFT 0 + +/* PDM Output Control (0x31) */ +#define RT5677_M_PDM1_L (0x1 << 15) +#define RT5677_M_PDM1_L_SFT 15 +#define RT5677_SEL_PDM1_L_MASK (0x3 << 12) +#define RT5677_SEL_PDM1_L_SFT 12 +#define RT5677_M_PDM1_R (0x1 << 11) +#define RT5677_M_PDM1_R_SFT 11 +#define RT5677_SEL_PDM1_R_MASK (0x3 << 8) +#define RT5677_SEL_PDM1_R_SFT 8 +#define RT5677_M_PDM2_L (0x1 << 7) +#define RT5677_M_PDM2_L_SFT 7 +#define RT5677_SEL_PDM2_L_MASK (0x3 << 4) +#define RT5677_SEL_PDM2_L_SFT 4 +#define RT5677_M_PDM2_R (0x1 << 3) +#define RT5677_M_PDM2_R_SFT 3 +#define RT5677_SEL_PDM2_R_MASK (0x3 << 0) +#define RT5677_SEL_PDM2_R_SFT 0 + +/* PDM I2C / Data Control 1 (0x32) */ +#define RT5677_PDM2_PW_DOWN (0x1 << 7) +#define RT5677_PDM1_PW_DOWN (0x1 << 6) +#define RT5677_PDM2_BUSY (0x1 << 5) +#define RT5677_PDM1_BUSY (0x1 << 4) +#define RT5677_PDM_PATTERN (0x1 << 3) +#define RT5677_PDM_GAIN (0x1 << 2) +#define RT5677_PDM_DIV_MASK (0x3 << 0) + +/* PDM I2C / Data Control 2 (0x33) */ +#define RT5677_PDM1_I2C_ID (0xf << 12) +#define RT5677_PDM1_EXE (0x1 << 11) +#define RT5677_PDM1_I2C_CMD (0x1 << 10) +#define RT5677_PDM1_I2C_EXE (0x1 << 9) +#define RT5677_PDM1_I2C_BUSY (0x1 << 8) +#define RT5677_PDM2_I2C_ID (0xf << 4) +#define RT5677_PDM2_EXE (0x1 << 3) +#define RT5677_PDM2_I2C_CMD (0x1 << 2) +#define RT5677_PDM2_I2C_EXE (0x1 << 1) +#define RT5677_PDM2_I2C_BUSY (0x1 << 0) + +/* MX3C TDM1 control 1 (0x3c) */ +#define RT5677_IF1_ADC4_MASK (0x3 << 10) +#define RT5677_IF1_ADC4_SFT 10 +#define RT5677_IF1_ADC3_MASK (0x3 << 8) +#define RT5677_IF1_ADC3_SFT 8 +#define RT5677_IF1_ADC2_MASK (0x3 << 6) +#define RT5677_IF1_ADC2_SFT 6 +#define RT5677_IF1_ADC1_MASK (0x3 << 4) +#define RT5677_IF1_ADC1_SFT 4 + +/* MX41 TDM2 control 1 (0x41) */ +#define RT5677_IF2_ADC4_MASK (0x3 << 10) +#define RT5677_IF2_ADC4_SFT 10 +#define RT5677_IF2_ADC3_MASK (0x3 << 8) +#define RT5677_IF2_ADC3_SFT 8 +#define RT5677_IF2_ADC2_MASK (0x3 << 6) +#define RT5677_IF2_ADC2_SFT 6 +#define RT5677_IF2_ADC1_MASK (0x3 << 4) +#define RT5677_IF2_ADC1_SFT 4 + +/* Digital Microphone Control 1 (0x50) */ +#define RT5677_DMIC_1_EN_MASK (0x1 << 15) +#define RT5677_DMIC_1_EN_SFT 15 +#define RT5677_DMIC_1_DIS (0x0 << 15) +#define RT5677_DMIC_1_EN (0x1 << 15) +#define RT5677_DMIC_2_EN_MASK (0x1 << 14) +#define RT5677_DMIC_2_EN_SFT 14 +#define RT5677_DMIC_2_DIS (0x0 << 14) +#define RT5677_DMIC_2_EN (0x1 << 14) +#define RT5677_DMIC_L_STO1_LH_MASK (0x1 << 13) +#define RT5677_DMIC_L_STO1_LH_SFT 13 +#define RT5677_DMIC_L_STO1_LH_FALLING (0x0 << 13) +#define RT5677_DMIC_L_STO1_LH_RISING (0x1 << 13) +#define RT5677_DMIC_R_STO1_LH_MASK (0x1 << 12) +#define RT5677_DMIC_R_STO1_LH_SFT 12 +#define RT5677_DMIC_R_STO1_LH_FALLING (0x0 << 12) +#define RT5677_DMIC_R_STO1_LH_RISING (0x1 << 12) +#define RT5677_DMIC_L_STO3_LH_MASK (0x1 << 11) +#define RT5677_DMIC_L_STO3_LH_SFT 11 +#define RT5677_DMIC_L_STO3_LH_FALLING (0x0 << 11) +#define RT5677_DMIC_L_STO3_LH_RISING (0x1 << 11) +#define RT5677_DMIC_R_STO3_LH_MASK (0x1 << 10) +#define RT5677_DMIC_R_STO3_LH_SFT 10 +#define RT5677_DMIC_R_STO3_LH_FALLING (0x0 << 10) +#define RT5677_DMIC_R_STO3_LH_RISING (0x1 << 10) +#define RT5677_DMIC_L_STO2_LH_MASK (0x1 << 9) +#define RT5677_DMIC_L_STO2_LH_SFT 9 +#define RT5677_DMIC_L_STO2_LH_FALLING (0x0 << 9) +#define RT5677_DMIC_L_STO2_LH_RISING (0x1 << 9) +#define RT5677_DMIC_R_STO2_LH_MASK (0x1 << 8) +#define RT5677_DMIC_R_STO2_LH_SFT 8 +#define RT5677_DMIC_R_STO2_LH_FALLING (0x0 << 8) +#define RT5677_DMIC_R_STO2_LH_RISING (0x1 << 8) +#define RT5677_DMIC_CLK_MASK (0x7 << 5) +#define RT5677_DMIC_CLK_SFT 5 +#define RT5677_DMIC_3_EN_MASK (0x1 << 4) +#define RT5677_DMIC_3_EN_SFT 4 +#define RT5677_DMIC_3_DIS (0x0 << 4) +#define RT5677_DMIC_3_EN (0x1 << 4) +#define RT5677_DMIC_R_MONO_LH_MASK (0x1 << 2) +#define RT5677_DMIC_R_MONO_LH_SFT 2 +#define RT5677_DMIC_R_MONO_LH_FALLING (0x0 << 2) +#define RT5677_DMIC_R_MONO_LH_RISING (0x1 << 2) +#define RT5677_DMIC_L_STO4_LH_MASK (0x1 << 1) +#define RT5677_DMIC_L_STO4_LH_SFT 1 +#define RT5677_DMIC_L_STO4_LH_FALLING (0x0 << 1) +#define RT5677_DMIC_L_STO4_LH_RISING (0x1 << 1) +#define RT5677_DMIC_R_STO4_LH_MASK (0x1 << 0) +#define RT5677_DMIC_R_STO4_LH_SFT 0 +#define RT5677_DMIC_R_STO4_LH_FALLING (0x0 << 0) +#define RT5677_DMIC_R_STO4_LH_RISING (0x1 << 0) + +/* Digital Microphone Control 2 (0x51) */ +#define RT5677_DMIC_4_EN_MASK (0x1 << 15) +#define RT5677_DMIC_4_EN_SFT 15 +#define RT5677_DMIC_4_DIS (0x0 << 15) +#define RT5677_DMIC_4_EN (0x1 << 15) +#define RT5677_DMIC_4L_LH_MASK (0x1 << 7) +#define RT5677_DMIC_4L_LH_SFT 7 +#define RT5677_DMIC_4L_LH_FALLING (0x0 << 7) +#define RT5677_DMIC_4L_LH_RISING (0x1 << 7) +#define RT5677_DMIC_4R_LH_MASK (0x1 << 6) +#define RT5677_DMIC_4R_LH_SFT 6 +#define RT5677_DMIC_4R_LH_FALLING (0x0 << 6) +#define RT5677_DMIC_4R_LH_RISING (0x1 << 6) +#define RT5677_DMIC_3L_LH_MASK (0x1 << 5) +#define RT5677_DMIC_3L_LH_SFT 5 +#define RT5677_DMIC_3L_LH_FALLING (0x0 << 5) +#define RT5677_DMIC_3L_LH_RISING (0x1 << 5) +#define RT5677_DMIC_3R_LH_MASK (0x1 << 4) +#define RT5677_DMIC_3R_LH_SFT 4 +#define RT5677_DMIC_3R_LH_FALLING (0x0 << 4) +#define RT5677_DMIC_3R_LH_RISING (0x1 << 4) +#define RT5677_DMIC_2L_LH_MASK (0x1 << 3) +#define RT5677_DMIC_2L_LH_SFT 3 +#define RT5677_DMIC_2L_LH_FALLING (0x0 << 3) +#define RT5677_DMIC_2L_LH_RISING (0x1 << 3) +#define RT5677_DMIC_2R_LH_MASK (0x1 << 2) +#define RT5677_DMIC_2R_LH_SFT 2 +#define RT5677_DMIC_2R_LH_FALLING (0x0 << 2) +#define RT5677_DMIC_2R_LH_RISING (0x1 << 2) +#define RT5677_DMIC_1L_LH_MASK (0x1 << 1) +#define RT5677_DMIC_1L_LH_SFT 1 +#define RT5677_DMIC_1L_LH_FALLING (0x0 << 1) +#define RT5677_DMIC_1L_LH_RISING (0x1 << 1) +#define RT5677_DMIC_1R_LH_MASK (0x1 << 0) +#define RT5677_DMIC_1R_LH_SFT 0 +#define RT5677_DMIC_1R_LH_FALLING (0x0 << 0) +#define RT5677_DMIC_1R_LH_RISING (0x1 << 0) + +/* Power Management for Digital 1 (0x61) */ +#define RT5677_PWR_I2S1 (0x1 << 15) +#define RT5677_PWR_I2S1_BIT 15 +#define RT5677_PWR_I2S2 (0x1 << 14) +#define RT5677_PWR_I2S2_BIT 14 +#define RT5677_PWR_I2S3 (0x1 << 13) +#define RT5677_PWR_I2S3_BIT 13 +#define RT5677_PWR_DAC1 (0x1 << 12) +#define RT5677_PWR_DAC1_BIT 12 +#define RT5677_PWR_DAC2 (0x1 << 11) +#define RT5677_PWR_DAC2_BIT 11 +#define RT5677_PWR_I2S4 (0x1 << 10) +#define RT5677_PWR_I2S4_BIT 10 +#define RT5677_PWR_SLB (0x1 << 9) +#define RT5677_PWR_SLB_BIT 9 +#define RT5677_PWR_DAC3 (0x1 << 7) +#define RT5677_PWR_DAC3_BIT 7 +#define RT5677_PWR_ADCFED2 (0x1 << 4) +#define RT5677_PWR_ADCFED2_BIT 4 +#define RT5677_PWR_ADCFED1 (0x1 << 3) +#define RT5677_PWR_ADCFED1_BIT 3 +#define RT5677_PWR_ADC_L (0x1 << 2) +#define RT5677_PWR_ADC_L_BIT 2 +#define RT5677_PWR_ADC_R (0x1 << 1) +#define RT5677_PWR_ADC_R_BIT 1 +#define RT5677_PWR_I2C_MASTER (0x1 << 0) +#define RT5677_PWR_I2C_MASTER_BIT 0 + +/* Power Management for Digital 2 (0x62) */ +#define RT5677_PWR_ADC_S1F (0x1 << 15) +#define RT5677_PWR_ADC_S1F_BIT 15 +#define RT5677_PWR_ADC_MF_L (0x1 << 14) +#define RT5677_PWR_ADC_MF_L_BIT 14 +#define RT5677_PWR_ADC_MF_R (0x1 << 13) +#define RT5677_PWR_ADC_MF_R_BIT 13 +#define RT5677_PWR_DAC_S1F (0x1 << 12) +#define RT5677_PWR_DAC_S1F_BIT 12 +#define RT5677_PWR_DAC_M2F_L (0x1 << 11) +#define RT5677_PWR_DAC_M2F_L_BIT 11 +#define RT5677_PWR_DAC_M2F_R (0x1 << 10) +#define RT5677_PWR_DAC_M2F_R_BIT 10 +#define RT5677_PWR_DAC_M3F_L (0x1 << 9) +#define RT5677_PWR_DAC_M3F_L_BIT 9 +#define RT5677_PWR_DAC_M3F_R (0x1 << 8) +#define RT5677_PWR_DAC_M3F_R_BIT 8 +#define RT5677_PWR_DAC_M4F_L (0x1 << 7) +#define RT5677_PWR_DAC_M4F_L_BIT 7 +#define RT5677_PWR_DAC_M4F_R (0x1 << 6) +#define RT5677_PWR_DAC_M4F_R_BIT 6 +#define RT5677_PWR_ADC_S2F (0x1 << 5) +#define RT5677_PWR_ADC_S2F_BIT 5 +#define RT5677_PWR_ADC_S3F (0x1 << 4) +#define RT5677_PWR_ADC_S3F_BIT 4 +#define RT5677_PWR_ADC_S4F (0x1 << 3) +#define RT5677_PWR_ADC_S4F_BIT 3 +#define RT5677_PWR_PDM1 (0x1 << 2) +#define RT5677_PWR_PDM1_BIT 2 +#define RT5677_PWR_PDM2 (0x1 << 1) +#define RT5677_PWR_PDM2_BIT 1 + +/* Power Management for Analog 1 (0x63) */ +#define RT5677_PWR_VREF1 (0x1 << 15) +#define RT5677_PWR_VREF1_BIT 15 +#define RT5677_PWR_FV1 (0x1 << 14) +#define RT5677_PWR_FV1_BIT 14 +#define RT5677_PWR_MB (0x1 << 13) +#define RT5677_PWR_MB_BIT 13 +#define RT5677_PWR_LO1 (0x1 << 12) +#define RT5677_PWR_LO1_BIT 12 +#define RT5677_PWR_BG (0x1 << 11) +#define RT5677_PWR_BG_BIT 11 +#define RT5677_PWR_LO2 (0x1 << 10) +#define RT5677_PWR_LO2_BIT 10 +#define RT5677_PWR_LO3 (0x1 << 9) +#define RT5677_PWR_LO3_BIT 9 +#define RT5677_PWR_VREF2 (0x1 << 8) +#define RT5677_PWR_VREF2_BIT 8 +#define RT5677_PWR_FV2 (0x1 << 7) +#define RT5677_PWR_FV2_BIT 7 +#define RT5677_LDO2_SEL_MASK (0x7 << 4) +#define RT5677_LDO2_SEL_SFT 4 +#define RT5677_LDO1_SEL_MASK (0x7 << 0) +#define RT5677_LDO1_SEL_SFT 0 + +/* Power Management for Analog 2 (0x64) */ +#define RT5677_PWR_BST1 (0x1 << 15) +#define RT5677_PWR_BST1_BIT 15 +#define RT5677_PWR_BST2 (0x1 << 14) +#define RT5677_PWR_BST2_BIT 14 +#define RT5677_PWR_CLK_MB1 (0x1 << 13) +#define RT5677_PWR_CLK_MB1_BIT 13 +#define RT5677_PWR_SLIM (0x1 << 12) +#define RT5677_PWR_SLIM_BIT 12 +#define RT5677_PWR_MB1 (0x1 << 11) +#define RT5677_PWR_MB1_BIT 11 +#define RT5677_PWR_PP_MB1 (0x1 << 10) +#define RT5677_PWR_PP_MB1_BIT 10 +#define RT5677_PWR_PLL1 (0x1 << 9) +#define RT5677_PWR_PLL1_BIT 9 +#define RT5677_PWR_PLL2 (0x1 << 8) +#define RT5677_PWR_PLL2_BIT 8 +#define RT5677_PWR_CORE (0x1 << 7) +#define RT5677_PWR_CORE_BIT 7 +#define RT5677_PWR_CLK_MB (0x1 << 6) +#define RT5677_PWR_CLK_MB_BIT 6 +#define RT5677_PWR_BST1_P (0x1 << 5) +#define RT5677_PWR_BST1_P_BIT 5 +#define RT5677_PWR_BST2_P (0x1 << 4) +#define RT5677_PWR_BST2_P_BIT 4 +#define RT5677_PWR_IPTV (0x1 << 3) +#define RT5677_PWR_IPTV_BIT 3 +#define RT5677_PWR_25M_CLK (0x1 << 1) +#define RT5677_PWR_25M_CLK_BIT 1 +#define RT5677_PWR_LDO1 (0x1 << 0) +#define RT5677_PWR_LDO1_BIT 0 + +/* Power Management for DSP (0x65) */ +#define RT5677_PWR_SR7 (0x1 << 10) +#define RT5677_PWR_SR7_BIT 10 +#define RT5677_PWR_SR6 (0x1 << 9) +#define RT5677_PWR_SR6_BIT 9 +#define RT5677_PWR_SR5 (0x1 << 8) +#define RT5677_PWR_SR5_BIT 8 +#define RT5677_PWR_SR4 (0x1 << 7) +#define RT5677_PWR_SR4_BIT 7 +#define RT5677_PWR_SR3 (0x1 << 6) +#define RT5677_PWR_SR3_BIT 6 +#define RT5677_PWR_SR2 (0x1 << 5) +#define RT5677_PWR_SR2_BIT 5 +#define RT5677_PWR_SR1 (0x1 << 4) +#define RT5677_PWR_SR1_BIT 4 +#define RT5677_PWR_SR0 (0x1 << 3) +#define RT5677_PWR_SR0_BIT 3 +#define RT5677_PWR_MLT (0x1 << 2) +#define RT5677_PWR_MLT_BIT 2 +#define RT5677_PWR_DSP (0x1 << 1) +#define RT5677_PWR_DSP_BIT 1 +#define RT5677_PWR_DSP_CPU (0x1 << 0) +#define RT5677_PWR_DSP_CPU_BIT 0 + +/* Power Status for DSP (0x66) */ +#define RT5677_PWR_SR7_RDY (0x1 << 9) +#define RT5677_PWR_SR7_RDY_BIT 9 +#define RT5677_PWR_SR6_RDY (0x1 << 8) +#define RT5677_PWR_SR6_RDY_BIT 8 +#define RT5677_PWR_SR5_RDY (0x1 << 7) +#define RT5677_PWR_SR5_RDY_BIT 7 +#define RT5677_PWR_SR4_RDY (0x1 << 6) +#define RT5677_PWR_SR4_RDY_BIT 6 +#define RT5677_PWR_SR3_RDY (0x1 << 5) +#define RT5677_PWR_SR3_RDY_BIT 5 +#define RT5677_PWR_SR2_RDY (0x1 << 4) +#define RT5677_PWR_SR2_RDY_BIT 4 +#define RT5677_PWR_SR1_RDY (0x1 << 3) +#define RT5677_PWR_SR1_RDY_BIT 3 +#define RT5677_PWR_SR0_RDY (0x1 << 2) +#define RT5677_PWR_SR0_RDY_BIT 2 +#define RT5677_PWR_MLT_RDY (0x1 << 1) +#define RT5677_PWR_MLT_RDY_BIT 1 +#define RT5677_PWR_DSP_RDY (0x1 << 0) +#define RT5677_PWR_DSP_RDY_BIT 0 + +/* Power Management for DSP (0x67) */ +#define RT5677_PWR_SLIM_ISO (0x1 << 11) +#define RT5677_PWR_SLIM_ISO_BIT 11 +#define RT5677_PWR_CORE_ISO (0x1 << 10) +#define RT5677_PWR_CORE_ISO_BIT 10 +#define RT5677_PWR_DSP_ISO (0x1 << 9) +#define RT5677_PWR_DSP_ISO_BIT 9 +#define RT5677_PWR_SR7_ISO (0x1 << 8) +#define RT5677_PWR_SR7_ISO_BIT 8 +#define RT5677_PWR_SR6_ISO (0x1 << 7) +#define RT5677_PWR_SR6_ISO_BIT 7 +#define RT5677_PWR_SR5_ISO (0x1 << 6) +#define RT5677_PWR_SR5_ISO_BIT 6 +#define RT5677_PWR_SR4_ISO (0x1 << 5) +#define RT5677_PWR_SR4_ISO_BIT 5 +#define RT5677_PWR_SR3_ISO (0x1 << 4) +#define RT5677_PWR_SR3_ISO_BIT 4 +#define RT5677_PWR_SR2_ISO (0x1 << 3) +#define RT5677_PWR_SR2_ISO_BIT 3 +#define RT5677_PWR_SR1_ISO (0x1 << 2) +#define RT5677_PWR_SR1_ISO_BIT 2 +#define RT5677_PWR_SR0_ISO (0x1 << 1) +#define RT5677_PWR_SR0_ISO_BIT 1 +#define RT5677_PWR_MLT_ISO (0x1 << 0) +#define RT5677_PWR_MLT_ISO_BIT 0 + +/* I2S1/2/3/4 Audio Serial Data Port Control (0x6f 0x70 0x71 0x72) */ +#define RT5677_I2S_MS_MASK (0x1 << 15) +#define RT5677_I2S_MS_SFT 15 +#define RT5677_I2S_MS_M (0x0 << 15) +#define RT5677_I2S_MS_S (0x1 << 15) +#define RT5677_I2S_O_CP_MASK (0x3 << 10) +#define RT5677_I2S_O_CP_SFT 10 +#define RT5677_I2S_O_CP_OFF (0x0 << 10) +#define RT5677_I2S_O_CP_U_LAW (0x1 << 10) +#define RT5677_I2S_O_CP_A_LAW (0x2 << 10) +#define RT5677_I2S_I_CP_MASK (0x3 << 8) +#define RT5677_I2S_I_CP_SFT 8 +#define RT5677_I2S_I_CP_OFF (0x0 << 8) +#define RT5677_I2S_I_CP_U_LAW (0x1 << 8) +#define RT5677_I2S_I_CP_A_LAW (0x2 << 8) +#define RT5677_I2S_BP_MASK (0x1 << 7) +#define RT5677_I2S_BP_SFT 7 +#define RT5677_I2S_BP_NOR (0x0 << 7) +#define RT5677_I2S_BP_INV (0x1 << 7) +#define RT5677_I2S_DL_MASK (0x3 << 2) +#define RT5677_I2S_DL_SFT 2 +#define RT5677_I2S_DL_16 (0x0 << 2) +#define RT5677_I2S_DL_20 (0x1 << 2) +#define RT5677_I2S_DL_24 (0x2 << 2) +#define RT5677_I2S_DL_8 (0x3 << 2) +#define RT5677_I2S_DF_MASK (0x3 << 0) +#define RT5677_I2S_DF_SFT 0 +#define RT5677_I2S_DF_I2S (0x0 << 0) +#define RT5677_I2S_DF_LEFT (0x1 << 0) +#define RT5677_I2S_DF_PCM_A (0x2 << 0) +#define RT5677_I2S_DF_PCM_B (0x3 << 0) + +/* Clock Tree Control 1 (0x73) */ +#define RT5677_I2S_PD1_MASK (0x7 << 12) +#define RT5677_I2S_PD1_SFT 12 +#define RT5677_I2S_PD1_1 (0x0 << 12) +#define RT5677_I2S_PD1_2 (0x1 << 12) +#define RT5677_I2S_PD1_3 (0x2 << 12) +#define RT5677_I2S_PD1_4 (0x3 << 12) +#define RT5677_I2S_PD1_6 (0x4 << 12) +#define RT5677_I2S_PD1_8 (0x5 << 12) +#define RT5677_I2S_PD1_12 (0x6 << 12) +#define RT5677_I2S_PD1_16 (0x7 << 12) +#define RT5677_I2S_BCLK_MS2_MASK (0x1 << 11) +#define RT5677_I2S_BCLK_MS2_SFT 11 +#define RT5677_I2S_BCLK_MS2_32 (0x0 << 11) +#define RT5677_I2S_BCLK_MS2_64 (0x1 << 11) +#define RT5677_I2S_PD2_MASK (0x7 << 8) +#define RT5677_I2S_PD2_SFT 8 +#define RT5677_I2S_PD2_1 (0x0 << 8) +#define RT5677_I2S_PD2_2 (0x1 << 8) +#define RT5677_I2S_PD2_3 (0x2 << 8) +#define RT5677_I2S_PD2_4 (0x3 << 8) +#define RT5677_I2S_PD2_6 (0x4 << 8) +#define RT5677_I2S_PD2_8 (0x5 << 8) +#define RT5677_I2S_PD2_12 (0x6 << 8) +#define RT5677_I2S_PD2_16 (0x7 << 8) +#define RT5677_I2S_BCLK_MS3_MASK (0x1 << 7) +#define RT5677_I2S_BCLK_MS3_SFT 7 +#define RT5677_I2S_BCLK_MS3_32 (0x0 << 7) +#define RT5677_I2S_BCLK_MS3_64 (0x1 << 7) +#define RT5677_I2S_PD3_MASK (0x7 << 4) +#define RT5677_I2S_PD3_SFT 4 +#define RT5677_I2S_PD3_1 (0x0 << 4) +#define RT5677_I2S_PD3_2 (0x1 << 4) +#define RT5677_I2S_PD3_3 (0x2 << 4) +#define RT5677_I2S_PD3_4 (0x3 << 4) +#define RT5677_I2S_PD3_6 (0x4 << 4) +#define RT5677_I2S_PD3_8 (0x5 << 4) +#define RT5677_I2S_PD3_12 (0x6 << 4) +#define RT5677_I2S_PD3_16 (0x7 << 4) +#define RT5677_I2S_BCLK_MS4_MASK (0x1 << 3) +#define RT5677_I2S_BCLK_MS4_SFT 3 +#define RT5677_I2S_BCLK_MS4_32 (0x0 << 3) +#define RT5677_I2S_BCLK_MS4_64 (0x1 << 3) +#define RT5677_I2S_PD4_MASK (0x7 << 0) +#define RT5677_I2S_PD4_SFT 0 +#define RT5677_I2S_PD4_1 (0x0 << 0) +#define RT5677_I2S_PD4_2 (0x1 << 0) +#define RT5677_I2S_PD4_3 (0x2 << 0) +#define RT5677_I2S_PD4_4 (0x3 << 0) +#define RT5677_I2S_PD4_6 (0x4 << 0) +#define RT5677_I2S_PD4_8 (0x5 << 0) +#define RT5677_I2S_PD4_12 (0x6 << 0) +#define RT5677_I2S_PD4_16 (0x7 << 0) + +/* Clock Tree Control 2 (0x74) */ +#define RT5677_I2S_PD5_MASK (0x7 << 12) +#define RT5677_I2S_PD5_SFT 12 +#define RT5677_I2S_PD5_1 (0x0 << 12) +#define RT5677_I2S_PD5_2 (0x1 << 12) +#define RT5677_I2S_PD5_3 (0x2 << 12) +#define RT5677_I2S_PD5_4 (0x3 << 12) +#define RT5677_I2S_PD5_6 (0x4 << 12) +#define RT5677_I2S_PD5_8 (0x5 << 12) +#define RT5677_I2S_PD5_12 (0x6 << 12) +#define RT5677_I2S_PD5_16 (0x7 << 12) +#define RT5677_I2S_PD6_MASK (0x7 << 8) +#define RT5677_I2S_PD6_SFT 8 +#define RT5677_I2S_PD6_1 (0x0 << 8) +#define RT5677_I2S_PD6_2 (0x1 << 8) +#define RT5677_I2S_PD6_3 (0x2 << 8) +#define RT5677_I2S_PD6_4 (0x3 << 8) +#define RT5677_I2S_PD6_6 (0x4 << 8) +#define RT5677_I2S_PD6_8 (0x5 << 8) +#define RT5677_I2S_PD6_12 (0x6 << 8) +#define RT5677_I2S_PD6_16 (0x7 << 8) +#define RT5677_I2S_PD7_MASK (0x7 << 4) +#define RT5677_I2S_PD7_SFT 4 +#define RT5677_I2S_PD7_1 (0x0 << 4) +#define RT5677_I2S_PD7_2 (0x1 << 4) +#define RT5677_I2S_PD7_3 (0x2 << 4) +#define RT5677_I2S_PD7_4 (0x3 << 4) +#define RT5677_I2S_PD7_6 (0x4 << 4) +#define RT5677_I2S_PD7_8 (0x5 << 4) +#define RT5677_I2S_PD7_12 (0x6 << 4) +#define RT5677_I2S_PD7_16 (0x7 << 4) +#define RT5677_I2S_PD8_MASK (0x7 << 0) +#define RT5677_I2S_PD8_SFT 0 +#define RT5677_I2S_PD8_1 (0x0 << 0) +#define RT5677_I2S_PD8_2 (0x1 << 0) +#define RT5677_I2S_PD8_3 (0x2 << 0) +#define RT5677_I2S_PD8_4 (0x3 << 0) +#define RT5677_I2S_PD8_6 (0x4 << 0) +#define RT5677_I2S_PD8_8 (0x5 << 0) +#define RT5677_I2S_PD8_12 (0x6 << 0) +#define RT5677_I2S_PD8_16 (0x7 << 0) + +/* Clock Tree Control 3 (0x75) */ +#define RT5677_DSP_ASRC_O_MASK (0x3 << 6) +#define RT5677_DSP_ASRC_O_SFT 6 +#define RT5677_DSP_ASRC_O_1_0 (0x0 << 6) +#define RT5677_DSP_ASRC_O_1_5 (0x1 << 6) +#define RT5677_DSP_ASRC_O_2_0 (0x2 << 6) +#define RT5677_DSP_ASRC_O_3_0 (0x3 << 6) +#define RT5677_DSP_ASRC_I_MASK (0x3 << 4) +#define RT5677_DSP_ASRC_I_SFT 4 +#define RT5677_DSP_ASRC_I_1_0 (0x0 << 4) +#define RT5677_DSP_ASRC_I_1_5 (0x1 << 4) +#define RT5677_DSP_ASRC_I_2_0 (0x2 << 4) +#define RT5677_DSP_ASRC_I_3_0 (0x3 << 4) +#define RT5677_DSP_BUS_PD_MASK (0x7 << 0) +#define RT5677_DSP_BUS_PD_SFT 0 +#define RT5677_DSP_BUS_PD_1 (0x0 << 0) +#define RT5677_DSP_BUS_PD_2 (0x1 << 0) +#define RT5677_DSP_BUS_PD_3 (0x2 << 0) +#define RT5677_DSP_BUS_PD_4 (0x3 << 0) +#define RT5677_DSP_BUS_PD_6 (0x4 << 0) +#define RT5677_DSP_BUS_PD_8 (0x5 << 0) +#define RT5677_DSP_BUS_PD_12 (0x6 << 0) +#define RT5677_DSP_BUS_PD_16 (0x7 << 0) + +#define RT5677_PLL_INP_MAX 40000000 +#define RT5677_PLL_INP_MIN 2048000 +/* PLL M/N/K Code Control 1 (0x7a 0x7c) */ +#define RT5677_PLL_N_MAX 0x1ff +#define RT5677_PLL_N_MASK (RT5677_PLL_N_MAX << 7) +#define RT5677_PLL_N_SFT 7 +#define RT5677_PLL_K_BP (0x1 << 5) +#define RT5677_PLL_K_BP_SFT 5 +#define RT5677_PLL_K_MAX 0x1f +#define RT5677_PLL_K_MASK (RT5677_PLL_K_MAX) +#define RT5677_PLL_K_SFT 0 + +/* PLL M/N/K Code Control 2 (0x7b 0x7d) */ +#define RT5677_PLL_M_MAX 0xf +#define RT5677_PLL_M_MASK (RT5677_PLL_M_MAX << 12) +#define RT5677_PLL_M_SFT 12 +#define RT5677_PLL_M_BP (0x1 << 11) +#define RT5677_PLL_M_BP_SFT 11 + +/* Global Clock Control 1 (0x80) */ +#define RT5677_SCLK_SRC_MASK (0x3 << 14) +#define RT5677_SCLK_SRC_SFT 14 +#define RT5677_SCLK_SRC_MCLK (0x0 << 14) +#define RT5677_SCLK_SRC_PLL1 (0x1 << 14) +#define RT5677_SCLK_SRC_RCCLK (0x2 << 14) /* 25MHz */ +#define RT5677_SCLK_SRC_SLIM (0x3 << 14) +#define RT5677_PLL1_SRC_MASK (0x7 << 11) +#define RT5677_PLL1_SRC_SFT 11 +#define RT5677_PLL1_SRC_MCLK (0x0 << 11) +#define RT5677_PLL1_SRC_BCLK1 (0x1 << 11) +#define RT5677_PLL1_SRC_BCLK2 (0x2 << 11) +#define RT5677_PLL1_SRC_BCLK3 (0x3 << 11) +#define RT5677_PLL1_SRC_BCLK4 (0x4 << 11) +#define RT5677_PLL1_SRC_RCCLK (0x5 << 11) +#define RT5677_PLL1_SRC_SLIM (0x6 << 11) +#define RT5677_MCLK_SRC_MASK (0x1 << 10) +#define RT5677_MCLK_SRC_SFT 10 +#define RT5677_MCLK1_SRC (0x0 << 10) +#define RT5677_MCLK2_SRC (0x1 << 10) +#define RT5677_PLL1_PD_MASK (0x1 << 8) +#define RT5677_PLL1_PD_SFT 8 +#define RT5677_PLL1_PD_1 (0x0 << 8) +#define RT5677_PLL1_PD_2 (0x1 << 8) +#define RT5671_DAC_OSR_MASK (0x3 << 6) +#define RT5671_DAC_OSR_SFT 6 +#define RT5671_DAC_OSR_128 (0x0 << 6) +#define RT5671_DAC_OSR_64 (0x1 << 6) +#define RT5671_DAC_OSR_32 (0x2 << 6) +#define RT5671_ADC_OSR_MASK (0x3 << 4) +#define RT5671_ADC_OSR_SFT 4 +#define RT5671_ADC_OSR_128 (0x0 << 4) +#define RT5671_ADC_OSR_64 (0x1 << 4) +#define RT5671_ADC_OSR_32 (0x2 << 4) + +/* Global Clock Control 2 (0x81) */ +#define RT5677_PLL2_PR_SRC_MASK (0x1 << 15) +#define RT5677_PLL2_PR_SRC_SFT 15 +#define RT5677_PLL2_PR_SRC_MCLK1 (0x0 << 15) +#define RT5677_PLL2_PR_SRC_MCLK2 (0x1 << 15) +#define RT5677_PLL2_SRC_MASK (0x7 << 12) +#define RT5677_PLL2_SRC_SFT 12 +#define RT5677_PLL2_SRC_MCLK (0x0 << 12) +#define RT5677_PLL2_SRC_BCLK1 (0x1 << 12) +#define RT5677_PLL2_SRC_BCLK2 (0x2 << 12) +#define RT5677_PLL2_SRC_BCLK3 (0x3 << 12) +#define RT5677_PLL2_SRC_BCLK4 (0x4 << 12) +#define RT5677_PLL2_SRC_RCCLK (0x5 << 12) +#define RT5677_PLL2_SRC_SLIM (0x6 << 12) +#define RT5671_DSP_ASRC_O_SRC (0x3 << 10) +#define RT5671_DSP_ASRC_O_SRC_SFT 10 +#define RT5671_DSP_ASRC_O_MCLK (0x0 << 10) +#define RT5671_DSP_ASRC_O_PLL1 (0x1 << 10) +#define RT5671_DSP_ASRC_O_SLIM (0x2 << 10) +#define RT5671_DSP_ASRC_O_RCCLK (0x3 << 10) +#define RT5671_DSP_ASRC_I_SRC (0x3 << 8) +#define RT5671_DSP_ASRC_I_SRC_SFT 8 +#define RT5671_DSP_ASRC_I_MCLK (0x0 << 8) +#define RT5671_DSP_ASRC_I_PLL1 (0x1 << 8) +#define RT5671_DSP_ASRC_I_SLIM (0x2 << 8) +#define RT5671_DSP_ASRC_I_RCCLK (0x3 << 8) +#define RT5677_DSP_CLK_SRC_MASK (0x1 << 7) +#define RT5677_DSP_CLK_SRC_SFT 7 +#define RT5677_DSP_CLK_SRC_PLL2 (0x0 << 7) +#define RT5677_DSP_CLK_SRC_BYPASS (0x1 << 7) + +/* VAD Function Control 4 (0x9f) */ +#define RT5677_VAD_SRC_MASK (0x7 << 8) +#define RT5677_VAD_SRC_SFT 8 + +/* DSP InBound Control (0xa3) */ +#define RT5677_IB01_SRC_MASK (0x7 << 12) +#define RT5677_IB01_SRC_SFT 12 +#define RT5677_IB23_SRC_MASK (0x7 << 8) +#define RT5677_IB23_SRC_SFT 8 +#define RT5677_IB45_SRC_MASK (0x7 << 4) +#define RT5677_IB45_SRC_SFT 4 +#define RT5677_IB6_SRC_MASK (0x7 << 0) +#define RT5677_IB6_SRC_SFT 0 + +/* DSP InBound Control (0xa4) */ +#define RT5677_IB7_SRC_MASK (0x7 << 12) +#define RT5677_IB7_SRC_SFT 12 +#define RT5677_IB8_SRC_MASK (0x7 << 8) +#define RT5677_IB8_SRC_SFT 8 +#define RT5677_IB9_SRC_MASK (0x7 << 4) +#define RT5677_IB9_SRC_SFT 4 + +/* DSP In/OutBound Control (0xa5) */ +#define RT5677_SEL_SRC_OB23 (0x1 << 4) +#define RT5677_SEL_SRC_OB23_SFT 4 +#define RT5677_SEL_SRC_OB01 (0x1 << 3) +#define RT5677_SEL_SRC_OB01_SFT 3 +#define RT5677_SEL_SRC_IB45 (0x1 << 2) +#define RT5677_SEL_SRC_IB45_SFT 2 +#define RT5677_SEL_SRC_IB23 (0x1 << 1) +#define RT5677_SEL_SRC_IB23_SFT 1 +#define RT5677_SEL_SRC_IB01 (0x1 << 0) +#define RT5677_SEL_SRC_IB01_SFT 0 + +/* Virtual DSP Mixer Control (0xf7 0xf8 0xf9) */ +#define RT5677_DSP_IB_01_H (0x1 << 15) +#define RT5677_DSP_IB_01_H_SFT 15 +#define RT5677_DSP_IB_23_H (0x1 << 14) +#define RT5677_DSP_IB_23_H_SFT 14 +#define RT5677_DSP_IB_45_H (0x1 << 13) +#define RT5677_DSP_IB_45_H_SFT 13 +#define RT5677_DSP_IB_6_H (0x1 << 12) +#define RT5677_DSP_IB_6_H_SFT 12 +#define RT5677_DSP_IB_7_H (0x1 << 11) +#define RT5677_DSP_IB_7_H_SFT 11 +#define RT5677_DSP_IB_8_H (0x1 << 10) +#define RT5677_DSP_IB_8_H_SFT 10 +#define RT5677_DSP_IB_9_H (0x1 << 9) +#define RT5677_DSP_IB_9_H_SFT 9 +#define RT5677_DSP_IB_01_L (0x1 << 7) +#define RT5677_DSP_IB_01_L_SFT 7 +#define RT5677_DSP_IB_23_L (0x1 << 6) +#define RT5677_DSP_IB_23_L_SFT 6 +#define RT5677_DSP_IB_45_L (0x1 << 5) +#define RT5677_DSP_IB_45_L_SFT 5 +#define RT5677_DSP_IB_6_L (0x1 << 4) +#define RT5677_DSP_IB_6_L_SFT 4 +#define RT5677_DSP_IB_7_L (0x1 << 3) +#define RT5677_DSP_IB_7_L_SFT 3 +#define RT5677_DSP_IB_8_L (0x1 << 2) +#define RT5677_DSP_IB_8_L_SFT 2 +#define RT5677_DSP_IB_9_L (0x1 << 1) +#define RT5677_DSP_IB_9_L_SFT 1 + +#define RT5677_SW_RESET 0x10EC + +/* System Clock Source */ +enum { + RT5677_SCLK_S_MCLK, + RT5677_SCLK_S_PLL1, + RT5677_SCLK_S_RCCLK, +}; + +/* PLL1 Source */ +enum { + RT5677_PLL1_S_MCLK, + RT5677_PLL1_S_BCLK1, + RT5677_PLL1_S_BCLK2, + RT5677_PLL1_S_BCLK3, + RT5677_PLL1_S_BCLK4, +}; + +enum { + RT5677_AIF1, + RT5677_AIF2, + RT5677_AIF3, + RT5677_AIF4, + RT5677_AIF5, + RT5677_AIFS, +}; + +#endif /* __DRIVERS_SOUND_RT5677_H__ */ diff --git a/drivers/sound/sandbox.c b/drivers/sound/sandbox.c index b0b07f3239..363c687baf 100644 --- a/drivers/sound/sandbox.c +++ b/drivers/sound/sandbox.c @@ -3,6 +3,8 @@ * Copyright (c) 2013 Google, Inc */ +#define LOG_CATEGORY UCLASS_SOUND + #include <common.h> #include <audio_codec.h> #include <dm.h> @@ -20,11 +22,14 @@ struct sandbox_codec_priv { struct sandbox_i2s_priv { int sum; /* Use to sum the provided audio data */ + bool silent; /* Sound is silent, don't use SDL */ }; struct sandbox_sound_priv { int setup_called; - int sum; /* Use to sum the provided audio data */ + int sum; /* Use to sum the provided audio data */ + bool allow_beep; /* true to allow the start_beep() interface */ + int frequency_hz; /* Beep frequency if active, else 0 */ }; void sandbox_get_codec_params(struct udevice *dev, int *interfacep, int *ratep, @@ -61,6 +66,20 @@ int sandbox_get_sound_sum(struct udevice *dev) return priv->sum; } +void sandbox_set_allow_beep(struct udevice *dev, bool allow) +{ + struct sandbox_sound_priv *priv = dev_get_priv(dev); + + priv->allow_beep = allow; +} + +int sandbox_get_beep_frequency(struct udevice *dev) +{ + struct sandbox_sound_priv *priv = dev_get_priv(dev); + + return priv->frequency_hz; +} + static int sandbox_codec_set_params(struct udevice *dev, int interface, int rate, int mclk_freq, int bits_per_sample, uint channels) @@ -85,12 +104,21 @@ static int sandbox_i2s_tx_data(struct udevice *dev, void *data, for (i = 0; i < data_size; i++) priv->sum += ((uint8_t *)data)[i]; - return sandbox_sdl_sound_play(data, data_size); + if (!priv->silent) { + int ret; + + ret = sandbox_sdl_sound_play(data, data_size); + if (ret) + return ret; + } + + return 0; } static int sandbox_i2s_probe(struct udevice *dev) { struct i2s_uc_priv *uc_priv = dev_get_uclass_priv(dev); + struct sandbox_i2s_priv *priv = dev_get_priv(dev); /* Use hard-coded values here */ uc_priv->rfs = 256; @@ -101,8 +129,15 @@ static int sandbox_i2s_probe(struct udevice *dev) uc_priv->channels = 2; uc_priv->id = 1; - /* Ignore any error here - we'll just have no sound */ - sandbox_sdl_sound_init(uc_priv->samplingrate, uc_priv->channels); + priv->silent = dev_read_bool(dev, "sandbox,silent"); + + if (priv->silent) { + log_warning("Sound is silenced\n"); + } else if (sandbox_sdl_sound_init(uc_priv->samplingrate, + uc_priv->channels)) { + /* Ignore any error here - we'll just have no sound */ + priv->silent = true; + } return 0; } @@ -128,6 +163,28 @@ static int sandbox_sound_play(struct udevice *dev, void *data, uint data_size) return i2s_tx_data(uc_priv->i2s, data, data_size); } +int sandbox_sound_start_beep(struct udevice *dev, int frequency_hz) +{ + struct sandbox_sound_priv *priv = dev_get_priv(dev); + + if (!priv->allow_beep) + return -ENOSYS; + priv->frequency_hz = frequency_hz; + + return 0; +} + +int sandbox_sound_stop_beep(struct udevice *dev) +{ + struct sandbox_sound_priv *priv = dev_get_priv(dev); + + if (!priv->allow_beep) + return -ENOSYS; + priv->frequency_hz = 0; + + return 0; +} + static int sandbox_sound_probe(struct udevice *dev) { return sound_find_codec_i2s(dev); @@ -169,8 +226,10 @@ U_BOOT_DRIVER(sandbox_i2s) = { }; static const struct sound_ops sandbox_sound_ops = { - .setup = sandbox_sound_setup, - .play = sandbox_sound_play, + .setup = sandbox_sound_setup, + .play = sandbox_sound_play, + .start_beep = sandbox_sound_start_beep, + .stop_beep = sandbox_sound_stop_beep, }; static const struct udevice_id sandbox_sound_ids[] = { diff --git a/drivers/sound/sound-uclass.c b/drivers/sound/sound-uclass.c index 2b83626889..d49f29bcd5 100644 --- a/drivers/sound/sound-uclass.c +++ b/drivers/sound/sound-uclass.c @@ -16,7 +16,7 @@ int sound_setup(struct udevice *dev) struct sound_ops *ops = sound_get_ops(dev); if (!ops->setup) - return -ENOSYS; + return 0; return ops->setup(dev); } @@ -31,10 +31,30 @@ int sound_play(struct udevice *dev, void *data, uint data_size) return ops->play(dev, data, data_size); } +int sound_start_beep(struct udevice *dev, int frequency_hz) +{ + struct sound_ops *ops = sound_get_ops(dev); + + if (!ops->start_beep) + return -ENOSYS; + + return ops->start_beep(dev, frequency_hz); +} + +int sound_stop_beep(struct udevice *dev) +{ + struct sound_ops *ops = sound_get_ops(dev); + + if (!ops->stop_beep) + return -ENOSYS; + + return ops->stop_beep(dev); +} + int sound_beep(struct udevice *dev, int msecs, int frequency_hz) { struct sound_uc_priv *uc_priv = dev_get_uclass_priv(dev); - struct i2s_uc_priv *i2s_uc_priv = dev_get_uclass_priv(uc_priv->i2s); + struct i2s_uc_priv *i2s_uc_priv; unsigned short *data; uint data_size; int ret; @@ -43,7 +63,19 @@ int sound_beep(struct udevice *dev, int msecs, int frequency_hz) if (ret && ret != -EALREADY) return ret; + /* Try using the beep interface if available */ + ret = sound_start_beep(dev, frequency_hz); + if (ret != -ENOSYS) { + if (ret) + return ret; + mdelay(msecs); + ret = sound_stop_beep(dev); + + return ret; + } + /* Buffer length computation */ + i2s_uc_priv = dev_get_uclass_priv(uc_priv->i2s); data_size = i2s_uc_priv->samplingrate * i2s_uc_priv->channels; data_size *= (i2s_uc_priv->bitspersample / SOUND_BITS_IN_BYTE); data = malloc(data_size); diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index c7fcf050a5..ff4c700645 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -415,7 +415,7 @@ static void _omap3_spi_set_wordlen(struct omap3_spi_priv *priv) unsigned int confr; /* McSPI individual channel configuration */ - confr = readl(&priv->regs->channel[priv->wordlen].chconf); + confr = readl(&priv->regs->channel[priv->cs].chconf); /* wordlength */ confr &= ~OMAP3_MCSPI_CHCONF_WL_MASK; diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 60f37f40fd..ba1e6bfa43 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -179,6 +179,12 @@ config USB_EHCI_PCI help Enables support for the PCI-based EHCI controller. +config USB_EHCI_TEGRA + bool "Support for NVIDIA Tegra on-chip EHCI USB controller" + depends on TEGRA + ---help--- + Enable support for Tegra on-chip EHCI USB controller + config USB_EHCI_ZYNQ bool "Support for Xilinx Zynq on-chip EHCI USB controller" depends on ARCH_ZYNQ |