diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra114/pinmux.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra114/pinmux.h | 618 |
1 files changed, 618 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra114/pinmux.h b/arch/arm/include/asm/arch-tegra114/pinmux.h new file mode 100644 index 0000000000..fd2293039d --- /dev/null +++ b/arch/arm/include/asm/arch-tegra114/pinmux.h @@ -0,0 +1,618 @@ +/* + * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _TEGRA114_PINMUX_H_ +#define _TEGRA114_PINMUX_H_ + +/* + * Pin groups which we adjust. There are three basic attributes of each pin + * group which use this enum: + * + * - function + * - pullup / pulldown + * - tristate or normal + */ +enum pmux_pingrp { + PINGRP_ULPI_DATA0 = 0, /* offset 0x3000 */ + PINGRP_ULPI_DATA1, + PINGRP_ULPI_DATA2, + PINGRP_ULPI_DATA3, + PINGRP_ULPI_DATA4, + PINGRP_ULPI_DATA5, + PINGRP_ULPI_DATA6, + PINGRP_ULPI_DATA7, + PINGRP_ULPI_CLK, + PINGRP_ULPI_DIR, + PINGRP_ULPI_NXT, + PINGRP_ULPI_STP, + PINGRP_DAP3_FS, + PINGRP_DAP3_DIN, + PINGRP_DAP3_DOUT, + PINGRP_DAP3_SCLK, + PINGRP_GPIO_PV0, + PINGRP_GPIO_PV1, + PINGRP_SDMMC1_CLK, + PINGRP_SDMMC1_CMD, + PINGRP_SDMMC1_DAT3, + PINGRP_SDMMC1_DAT2, + PINGRP_SDMMC1_DAT1, + PINGRP_SDMMC1_DAT0, + PINGRP_GPIO_PV2, + PINGRP_GPIO_PV3, + PINGRP_CLK2_OUT, + PINGRP_CLK2_REQ, + PINGRP_LCD_PWR1, + PINGRP_LCD_PWR2, + PINGRP_LCD_SDIN, + PINGRP_LCD_SDOUT, + PINGRP_LCD_WR_N, + PINGRP_LCD_CS0_N, + PINGRP_LCD_DC0, + PINGRP_LCD_SCK, + PINGRP_LCD_PWR0, + PINGRP_LCD_PCLK, + PINGRP_LCD_DE, + PINGRP_LCD_HSYNC, + PINGRP_LCD_VSYNC, + PINGRP_LCD_D0, + PINGRP_LCD_D1, + PINGRP_LCD_D2, + PINGRP_LCD_D3, + PINGRP_LCD_D4, + PINGRP_LCD_D5, + PINGRP_LCD_D6, + PINGRP_LCD_D7, + PINGRP_LCD_D8, + PINGRP_LCD_D9, + PINGRP_LCD_D10, + PINGRP_LCD_D11, + PINGRP_LCD_D12, + PINGRP_LCD_D13, + PINGRP_LCD_D14, + PINGRP_LCD_D15, + PINGRP_LCD_D16, + PINGRP_LCD_D17, + PINGRP_LCD_D18, + PINGRP_LCD_D19, + PINGRP_LCD_D20, + PINGRP_LCD_D21, + PINGRP_LCD_D22, + PINGRP_LCD_D23, + PINGRP_LCD_CS1_N, + PINGRP_LCD_M1, + PINGRP_LCD_DC1, + PINGRP_HDMI_INT, + PINGRP_DDC_SCL, + PINGRP_DDC_SDA, + PINGRP_CRT_HSYNC, + PINGRP_CRT_VSYNC, + PINGRP_VI_D0, + PINGRP_VI_D1, + PINGRP_VI_D2, + PINGRP_VI_D3, + PINGRP_VI_D4, + PINGRP_VI_D5, + PINGRP_VI_D6, + PINGRP_VI_D7, + PINGRP_VI_D8, + PINGRP_VI_D9, + PINGRP_VI_D10, + PINGRP_VI_D11, + PINGRP_VI_PCLK, + PINGRP_VI_MCLK, + PINGRP_VI_VSYNC, + PINGRP_VI_HSYNC, + PINGRP_UART2_RXD, + PINGRP_UART2_TXD, + PINGRP_UART2_RTS_N, + PINGRP_UART2_CTS_N, + PINGRP_UART3_TXD, + PINGRP_UART3_RXD, + PINGRP_UART3_CTS_N, + PINGRP_UART3_RTS_N, + PINGRP_GPIO_PU0, + PINGRP_GPIO_PU1, + PINGRP_GPIO_PU2, + PINGRP_GPIO_PU3, + PINGRP_GPIO_PU4, + PINGRP_GPIO_PU5, + PINGRP_GPIO_PU6, + PINGRP_GEN1_I2C_SDA, + PINGRP_GEN1_I2C_SCL, + PINGRP_DAP4_FS, + PINGRP_DAP4_DIN, + PINGRP_DAP4_DOUT, + PINGRP_DAP4_SCLK, + PINGRP_CLK3_OUT, + PINGRP_CLK3_REQ, + PINGRP_GMI_WP_N, + PINGRP_GMI_IORDY, + PINGRP_GMI_WAIT, + PINGRP_GMI_ADV_N, + PINGRP_GMI_CLK, + PINGRP_GMI_CS0_N, + PINGRP_GMI_CS1_N, + PINGRP_GMI_CS2_N, + PINGRP_GMI_CS3_N, + PINGRP_GMI_CS4_N, + PINGRP_GMI_CS6_N, + PINGRP_GMI_CS7_N, + PINGRP_GMI_AD0, + PINGRP_GMI_AD1, + PINGRP_GMI_AD2, + PINGRP_GMI_AD3, + PINGRP_GMI_AD4, + PINGRP_GMI_AD5, + PINGRP_GMI_AD6, + PINGRP_GMI_AD7, + PINGRP_GMI_AD8, + PINGRP_GMI_AD9, + PINGRP_GMI_AD10, + PINGRP_GMI_AD11, + PINGRP_GMI_AD12, + PINGRP_GMI_AD13, + PINGRP_GMI_AD14, + PINGRP_GMI_AD15, + PINGRP_GMI_A16, + PINGRP_GMI_A17, + PINGRP_GMI_A18, + PINGRP_GMI_A19, + PINGRP_GMI_WR_N, + PINGRP_GMI_OE_N, + PINGRP_GMI_DQS, + PINGRP_GMI_RST_N, + PINGRP_GEN2_I2C_SCL, + PINGRP_GEN2_I2C_SDA, + PINGRP_SDMMC4_CLK, + PINGRP_SDMMC4_CMD, + PINGRP_SDMMC4_DAT0, + PINGRP_SDMMC4_DAT1, + PINGRP_SDMMC4_DAT2, + PINGRP_SDMMC4_DAT3, + PINGRP_SDMMC4_DAT4, + PINGRP_SDMMC4_DAT5, + PINGRP_SDMMC4_DAT6, + PINGRP_SDMMC4_DAT7, + PINGRP_SDMMC4_RST_N, + PINGRP_CAM_MCLK, + PINGRP_GPIO_PCC1, + PINGRP_GPIO_PBB0, + PINGRP_CAM_I2C_SCL, + PINGRP_CAM_I2C_SDA, + PINGRP_GPIO_PBB3, + PINGRP_GPIO_PBB4, + PINGRP_GPIO_PBB5, + PINGRP_GPIO_PBB6, + PINGRP_GPIO_PBB7, + PINGRP_GPIO_PCC2, + PINGRP_JTAG_RTCK, + PINGRP_PWR_I2C_SCL, + PINGRP_PWR_I2C_SDA, + PINGRP_KB_ROW0, + PINGRP_KB_ROW1, + PINGRP_KB_ROW2, + PINGRP_KB_ROW3, + PINGRP_KB_ROW4, + PINGRP_KB_ROW5, + PINGRP_KB_ROW6, + PINGRP_KB_ROW7, + PINGRP_KB_ROW8, + PINGRP_KB_ROW9, + PINGRP_KB_ROW10, + PINGRP_KB_ROW11, + PINGRP_KB_ROW12, + PINGRP_KB_ROW13, + PINGRP_KB_ROW14, + PINGRP_KB_ROW15, + PINGRP_KB_COL0, + PINGRP_KB_COL1, + PINGRP_KB_COL2, + PINGRP_KB_COL3, + PINGRP_KB_COL4, + PINGRP_KB_COL5, + PINGRP_KB_COL6, + PINGRP_KB_COL7, + PINGRP_CLK_32K_OUT, + PINGRP_SYS_CLK_REQ, + PINGRP_CORE_PWR_REQ, + PINGRP_CPU_PWR_REQ, + PINGRP_PWR_INT_N, + PINGRP_CLK_32K_IN, + PINGRP_OWR, + PINGRP_DAP1_FS, + PINGRP_DAP1_DIN, + PINGRP_DAP1_DOUT, + PINGRP_DAP1_SCLK, + PINGRP_CLK1_REQ, + PINGRP_CLK1_OUT, + PINGRP_SPDIF_IN, + PINGRP_SPDIF_OUT, + PINGRP_DAP2_FS, + PINGRP_DAP2_DIN, + PINGRP_DAP2_DOUT, + PINGRP_DAP2_SCLK, + PINGRP_SPI2_MOSI, + PINGRP_SPI2_MISO, + PINGRP_SPI2_CS0_N, + PINGRP_SPI2_SCK, + PINGRP_SPI1_MOSI, + PINGRP_SPI1_SCK, + PINGRP_SPI1_CS0_N, + PINGRP_SPI1_MISO, + PINGRP_SPI2_CS1_N, + PINGRP_SPI2_CS2_N, + PINGRP_SDMMC3_CLK, + PINGRP_SDMMC3_CMD, + PINGRP_SDMMC3_DAT0, + PINGRP_SDMMC3_DAT1, + PINGRP_SDMMC3_DAT2, + PINGRP_SDMMC3_DAT3, + PINGRP_SDMMC3_DAT4, + PINGRP_SDMMC3_DAT5, + PINGRP_SDMMC3_DAT6, + PINGRP_SDMMC3_DAT7, + PINGRP_PEX_L0_PRSNT_N, + PINGRP_PEX_L0_RST_N, + PINGRP_PEX_L0_CLKREQ_N, + PINGRP_PEX_WAKE_N, + PINGRP_PEX_L1_PRSNT_N, + PINGRP_PEX_L1_RST_N, + PINGRP_PEX_L1_CLKREQ_N, + PINGRP_PEX_L2_PRSNT_N, + PINGRP_PEX_L2_RST_N, + PINGRP_PEX_L2_CLKREQ_N, + PINGRP_HDMI_CEC, /* offset 0x33e0 */ + PINGRP_SDMMC1_WP_N, + PINGRP_SDMMC3_CD_N, + PINGRP_SPI1_CS1_N, + PINGRP_SPI1_CS2_N, + PINGRP_USB_VBUS_EN0, /* offset 0x33f4 */ + PINGRP_USB_VBUS_EN1, + PINGRP_SDMMC3_CLK_LB_IN, + PINGRP_SDMMC3_CLK_LB_OUT, + PINGRP_NAND_GMI_CLK_LB, + PINGRP_RESET_OUT_N, + PINGRP_COUNT, +}; + +enum pdrive_pingrp { + PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */ + PDRIVE_PINGROUP_AO2, + PDRIVE_PINGROUP_AT1, + PDRIVE_PINGROUP_AT2, + PDRIVE_PINGROUP_AT3, + PDRIVE_PINGROUP_AT4, + PDRIVE_PINGROUP_AT5, + PDRIVE_PINGROUP_CDEV1, + PDRIVE_PINGROUP_CDEV2, + PDRIVE_PINGROUP_CSUS, + PDRIVE_PINGROUP_DAP1, + PDRIVE_PINGROUP_DAP2, + PDRIVE_PINGROUP_DAP3, + PDRIVE_PINGROUP_DAP4, + PDRIVE_PINGROUP_DBG, + PDRIVE_PINGROUP_LCD1, + PDRIVE_PINGROUP_LCD2, + PDRIVE_PINGROUP_SDIO2, + PDRIVE_PINGROUP_SDIO3, + PDRIVE_PINGROUP_SPI, + PDRIVE_PINGROUP_UAA, + PDRIVE_PINGROUP_UAB, + PDRIVE_PINGROUP_UART2, + PDRIVE_PINGROUP_UART3, + PDRIVE_PINGROUP_VI1 = 24, /* offset 0x8c8 */ + PDRIVE_PINGROUP_SDIO1 = 33, /* offset 0x8ec */ + PDRIVE_PINGROUP_CRT = 36, /* offset 0x8f8 */ + PDRIVE_PINGROUP_DDC, + PDRIVE_PINGROUP_GMA, + PDRIVE_PINGROUP_GMB, + PDRIVE_PINGROUP_GMC, + PDRIVE_PINGROUP_GMD, + PDRIVE_PINGROUP_GME, + PDRIVE_PINGROUP_GMF, + PDRIVE_PINGROUP_GMG, + PDRIVE_PINGROUP_GMH, + PDRIVE_PINGROUP_OWR, + PDRIVE_PINGROUP_UAD, + PDRIVE_PINGROUP_GPV, + PDRIVE_PINGROUP_DEV3 = 49, /* offset 0x92c */ + PDRIVE_PINGROUP_CEC = 52, /* offset 0x938 */ + PDRIVE_PINGROUP_AT6, + PDRIVE_PINGROUP_DAP5, + PDRIVE_PINGROUP_VBUS, + PDRIVE_PINGROUP_COUNT, +}; + +/* + * Functions which can be assigned to each of the pin groups. The values here + * bear no relation to the values programmed into pinmux registers and are + * purely a convenience. The translation is done through a table search. + */ +enum pmux_func { + PMUX_FUNC_AHB_CLK, + PMUX_FUNC_APB_CLK, + PMUX_FUNC_AUDIO_SYNC, + PMUX_FUNC_CRT, + PMUX_FUNC_DAP1, + PMUX_FUNC_DAP2, + PMUX_FUNC_DAP3, + PMUX_FUNC_DAP4, + PMUX_FUNC_DAP5, + PMUX_FUNC_DISPA, + PMUX_FUNC_DISPB, + PMUX_FUNC_EMC_TEST0_DLL, + PMUX_FUNC_EMC_TEST1_DLL, + PMUX_FUNC_GMI, + PMUX_FUNC_GMI_INT, + PMUX_FUNC_HDMI, + PMUX_FUNC_I2C1, + PMUX_FUNC_I2C2, + PMUX_FUNC_I2C3, + PMUX_FUNC_IDE, + PMUX_FUNC_KBC, + PMUX_FUNC_MIO, + PMUX_FUNC_MIPI_HS, + PMUX_FUNC_NAND, + PMUX_FUNC_OSC, + PMUX_FUNC_OWR, + PMUX_FUNC_PCIE, + PMUX_FUNC_PLLA_OUT, + PMUX_FUNC_PLLC_OUT1, + PMUX_FUNC_PLLM_OUT1, + PMUX_FUNC_PLLP_OUT2, + PMUX_FUNC_PLLP_OUT3, + PMUX_FUNC_PLLP_OUT4, + PMUX_FUNC_PWM, + PMUX_FUNC_PWR_INTR, + PMUX_FUNC_PWR_ON, + PMUX_FUNC_RTCK, + PMUX_FUNC_SDMMC1, + PMUX_FUNC_SDMMC2, + PMUX_FUNC_SDMMC3, + PMUX_FUNC_SDMMC4, + PMUX_FUNC_SFLASH, + PMUX_FUNC_SPDIF, + PMUX_FUNC_SPI1, + PMUX_FUNC_SPI2, + PMUX_FUNC_SPI2_ALT, + PMUX_FUNC_SPI3, + PMUX_FUNC_SPI4, + PMUX_FUNC_TRACE, + PMUX_FUNC_TWC, + PMUX_FUNC_UARTA, + PMUX_FUNC_UARTB, + PMUX_FUNC_UARTC, + PMUX_FUNC_UARTD, + PMUX_FUNC_UARTE, + PMUX_FUNC_ULPI, + PMUX_FUNC_VI, + PMUX_FUNC_VI_SENSOR_CLK, + PMUX_FUNC_XIO, + PMUX_FUNC_BLINK, + PMUX_FUNC_CEC, + PMUX_FUNC_CLK12, + PMUX_FUNC_DAP, + PMUX_FUNC_DAPSDMMC2, + PMUX_FUNC_DDR, + PMUX_FUNC_DEV3, + PMUX_FUNC_DTV, + PMUX_FUNC_VI_ALT1, + PMUX_FUNC_VI_ALT2, + PMUX_FUNC_VI_ALT3, + PMUX_FUNC_EMC_DLL, + PMUX_FUNC_EXTPERIPH1, + PMUX_FUNC_EXTPERIPH2, + PMUX_FUNC_EXTPERIPH3, + PMUX_FUNC_GMI_ALT, + PMUX_FUNC_HDA, + PMUX_FUNC_HSI, + PMUX_FUNC_I2C4, + PMUX_FUNC_I2C5, + PMUX_FUNC_I2CPWR, + PMUX_FUNC_I2S0, + PMUX_FUNC_I2S1, + PMUX_FUNC_I2S2, + PMUX_FUNC_I2S3, + PMUX_FUNC_I2S4, + PMUX_FUNC_NAND_ALT, + PMUX_FUNC_POPSDIO4, + PMUX_FUNC_POPSDMMC4, + PMUX_FUNC_PWM0, + PMUX_FUNC_PWM1, + PMUX_FUNC_PWM2, + PMUX_FUNC_PWM3, + PMUX_FUNC_SATA, + PMUX_FUNC_SPI5, + PMUX_FUNC_SPI6, + PMUX_FUNC_SYSCLK, + PMUX_FUNC_VGP1, + PMUX_FUNC_VGP2, + PMUX_FUNC_VGP3, + PMUX_FUNC_VGP4, + PMUX_FUNC_VGP5, + PMUX_FUNC_VGP6, + + PMUX_FUNC_USB, + PMUX_FUNC_SOC, + PMUX_FUNC_CPU, + PMUX_FUNC_CLK, + PMUX_FUNC_PWRON, + PMUX_FUNC_PMI, + PMUX_FUNC_CLDVFS, + PMUX_FUNC_RESET_OUT_N, + + PMUX_FUNC_SAFE, + PMUX_FUNC_MAX, + + PMUX_FUNC_RSVD1 = 0x8000, + PMUX_FUNC_RSVD2 = 0x8001, + PMUX_FUNC_RSVD3 = 0x8002, + PMUX_FUNC_RSVD4 = 0x8003, +}; + +/* return 1 if a pmux_func is in range */ +#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \ + || (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4))) + +/* return 1 if a pingrp is in range */ +#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT)) + +/* The pullup/pulldown state of a pin group */ +enum pmux_pull { + PMUX_PULL_NORMAL = 0, + PMUX_PULL_DOWN, + PMUX_PULL_UP, +}; +/* return 1 if a pin_pupd_is in range */ +#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \ + ((pupd) <= PMUX_PULL_UP)) + +/* Defines whether a pin group is tristated or in normal operation */ +enum pmux_tristate { + PMUX_TRI_NORMAL = 0, + PMUX_TRI_TRISTATE = 1, +}; +/* return 1 if a pin_tristate_is in range */ +#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \ + && ((tristate) <= PMUX_TRI_TRISTATE)) + +enum pmux_pin_io { + PMUX_PIN_OUTPUT = 0, + PMUX_PIN_INPUT = 1, +}; +/* return 1 if a pin_io_is in range */ +#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \ + ((io) <= PMUX_PIN_INPUT)) + +enum pmux_pin_lock { + PMUX_PIN_LOCK_DEFAULT = 0, + PMUX_PIN_LOCK_DISABLE, + PMUX_PIN_LOCK_ENABLE, +}; +/* return 1 if a pin_lock is in range */ +#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \ + ((lock) <= PMUX_PIN_LOCK_ENABLE)) + +enum pmux_pin_od { + PMUX_PIN_OD_DEFAULT = 0, + PMUX_PIN_OD_DISABLE, + PMUX_PIN_OD_ENABLE, +}; +/* return 1 if a pin_od is in range */ +#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \ + ((od) <= PMUX_PIN_OD_ENABLE)) + +enum pmux_pin_ioreset { + PMUX_PIN_IO_RESET_DEFAULT = 0, + PMUX_PIN_IO_RESET_DISABLE, + PMUX_PIN_IO_RESET_ENABLE, +}; +/* return 1 if a pin_ioreset_is in range */ +#define pmux_pin_ioreset_isvalid(ioreset) \ + (((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \ + ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE)) + +/* Available power domains used by pin groups */ +enum pmux_vddio { + PMUX_VDDIO_BB = 0, + PMUX_VDDIO_LCD, + PMUX_VDDIO_VI, + PMUX_VDDIO_UART, + PMUX_VDDIO_DDR, + PMUX_VDDIO_NAND, + PMUX_VDDIO_SYS, + PMUX_VDDIO_AUDIO, + PMUX_VDDIO_SD, + PMUX_VDDIO_CAM, + PMUX_VDDIO_GMI, + PMUX_VDDIO_PEXCTL, + PMUX_VDDIO_SDMMC1, + PMUX_VDDIO_SDMMC3, + PMUX_VDDIO_SDMMC4, + + PMUX_VDDIO_NONE +}; + +/* T114 pin drive group and pin mux registers */ +#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2) +#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \ + PDRIVE_PINGROUP_COUNT) +struct pmux_tri_ctlr { + uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */ + uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */ + uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */ + uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */ + uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */ + uint pmt_reserved4[4]; /* _TRI_STATE_REG_A/B/C/D in t20 */ + uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */ + + uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */ + + uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */ + uint pmt_reserved5[PMUX_OFFSET]; + uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */ +}; + +/* + * This defines the configuration for a pin, including the function assigned, + * pull up/down settings and tristate settings. Having set up one of these + * you can call pinmux_config_pingroup() to configure a pin in one step. Also + * available is pinmux_config_table() to configure a list of pins. + */ +struct pingroup_config { + enum pmux_pingrp pingroup; /* pin group PINGRP_... */ + enum pmux_func func; /* function to assign FUNC_... */ + enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/ + enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */ + enum pmux_pin_io io; /* input or output PMUX_PIN_... */ + enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */ + enum pmux_pin_od od; /* open-drain or push-pull driver */ + enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */ +}; + +/* Set a pin group to tristate */ +void pinmux_tristate_enable(enum pmux_pingrp pin); + +/* Set a pin group to normal (non tristate) */ +void pinmux_tristate_disable(enum pmux_pingrp pin); + +/* Set the pull up/down feature for a pin group */ +void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd); + +/* Set the mux function for a pin group */ +void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func); + +/* Set the complete configuration for a pin group */ +void pinmux_config_pingroup(struct pingroup_config *config); + +/* Set a pin group to tristate or normal */ +void pinmux_set_tristate(enum pmux_pingrp pin, int enable); + +/* Set a pin group as input or output */ +void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io); + +/** + * Configure a list of pin groups + * + * @param config List of config items + * @param len Number of config items in list + */ +void pinmux_config_table(struct pingroup_config *config, int len); + +/* Set a group of pins from a table */ +void pinmux_init(void); + +#endif /* _TEGRA114_PINMUX_H_ */ |