diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/backlight.h | 31 | ||||
| -rw-r--r-- | include/clk.h | 24 | ||||
| -rw-r--r-- | include/configs/chromebook_jerry.h | 19 | ||||
| -rw-r--r-- | include/configs/firefly-rk3288.h | 9 | ||||
| -rw-r--r-- | include/configs/kylin_rk3036.h | 44 | ||||
| -rw-r--r-- | include/configs/rk3288_common.h | 10 | ||||
| -rw-r--r-- | include/configs/rock2.h | 31 | ||||
| -rw-r--r-- | include/configs/sandbox.h | 8 | ||||
| -rw-r--r-- | include/display.h (renamed from include/displayport.h) | 33 | ||||
| -rw-r--r-- | include/dm/pinctrl.h | 45 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 6 | ||||
| -rw-r--r-- | include/dm/uclass-internal.h | 16 | ||||
| -rw-r--r-- | include/edid.h | 1 | ||||
| -rw-r--r-- | include/panel.h | 31 | ||||
| -rw-r--r-- | include/power/rk808_pmic.h | 77 | ||||
| -rw-r--r-- | include/pwm.h | 53 | ||||
| -rw-r--r-- | include/pwrseq.h | 18 | ||||
| -rw-r--r-- | include/video.h | 8 |
18 files changed, 446 insertions, 18 deletions
diff --git a/include/backlight.h b/include/backlight.h new file mode 100644 index 0000000000..90e1d981e1 --- /dev/null +++ b/include/backlight.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2016 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BACKLIGHT_H +#define _BACKLIGHT_H + +struct backlight_ops { + /** + * enable() - Enable a backlight + * + * @dev: Backlight device to enable + * @return 0 if OK, -ve on error + */ + int (*enable)(struct udevice *dev); +}; + +#define backlight_get_ops(dev) ((struct backlight_ops *)(dev)->driver->ops) + +/** + * backlight_enable() - Enable a backlight + * + * @dev: Backlight device to enable + * @return 0 if OK, -ve on error + */ +int backlight_enable(struct udevice *dev); + +#endif diff --git a/include/clk.h b/include/clk.h index 941808a50e..ca20c3dd27 100644 --- a/include/clk.h +++ b/include/clk.h @@ -8,6 +8,7 @@ #ifndef _CLK_H_ #define _CLK_H_ +#include <errno.h> #include <linux/types.h> struct udevice; @@ -105,4 +106,27 @@ ulong clk_get_periph_rate(struct udevice *dev, int periph); */ ulong clk_set_periph_rate(struct udevice *dev, int periph, ulong rate); +#if CONFIG_IS_ENABLED(OF_CONTROL) +/** + * clk_get_by_index() - look up a clock referenced by a device + * + * Parse a device's 'clocks' list, returning information on the indexed clock, + * ensuring that it is activated. + * + * @dev: Device containing the clock reference + * @index: Clock index to return (0 = first) + * @clk_devp: Returns clock device + * @return: Peripheral ID for the device to control. This is the first + * argument after the clock node phandle. If there is no arguemnt, + * returns 0. Return -ve error code on any error + */ +int clk_get_by_index(struct udevice *dev, int index, struct udevice **clk_devp); +#else +static inline int clk_get_by_index(struct udevice *dev, int index, + struct udevice **clk_devp) +{ + return -ENOSYS; +} +#endif + #endif /* _CLK_H_ */ diff --git a/include/configs/chromebook_jerry.h b/include/configs/chromebook_jerry.h index e29d77695b..150e8765d6 100644 --- a/include/configs/chromebook_jerry.h +++ b/include/configs/chromebook_jerry.h @@ -7,6 +7,11 @@ #ifndef __CONFIG_H #define __CONFIG_H +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdin=serial,cros-ec-keyb\0" \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" + #include <configs/rk3288_common.h> #define CONFIG_ENV_IS_NOWHERE @@ -15,4 +20,18 @@ #define CONFIG_SPL_SPI_LOAD #define CONFIG_SPI_FLASH_GIGADEVICE +#define CONFIG_CMD_SF_TEST +#define CONFIG_CMD_TIME + +#undef CONFIG_SPL_GPIO_SUPPORT + +#define CONFIG_KEYBOARD + +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_I2C_SUPPORT + +#define CONFIG_I2C_EDID +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_CONSOLE_SCROLL_LINES 10 + #endif diff --git a/include/configs/firefly-rk3288.h b/include/configs/firefly-rk3288.h index 4c5c4ddefd..d6423e7e55 100644 --- a/include/configs/firefly-rk3288.h +++ b/include/configs/firefly-rk3288.h @@ -7,6 +7,11 @@ #ifndef __CONFIG_H #define __CONFIG_H +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdin=serial,cros-ec-keyb\0" \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" + #include <configs/rk3288_common.h> #define CONFIG_SPL_MMC_SUPPORT @@ -19,4 +24,8 @@ */ #define CONFIG_ENV_OFFSET (96 * 1024) +#define CONFIG_I2C_EDID +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_CONSOLE_SCROLL_LINES 10 + #endif diff --git a/include/configs/kylin_rk3036.h b/include/configs/kylin_rk3036.h index aa07889ff2..b16c03fc0a 100644 --- a/include/configs/kylin_rk3036.h +++ b/include/configs/kylin_rk3036.h @@ -7,6 +7,50 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <linux/sizes.h> #include <configs/rk3036_common.h> +#ifndef CONFIG_SPL_BUILD + +/* Store env in emmc */ +#undef CONFIG_ENV_SIZE +#define CONFIG_ENV_SIZE SZ_32K +#undef CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 /* emmc */ +#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ +#define CONFIG_ENV_OFFSET (SZ_4M - SZ_64K) /* reserved area */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT + +/* Enable gpt partition table */ +#define CONFIG_CMD_GPT +#define CONFIG_RANDOM_UUID +#define CONFIG_EFI_PARTITION +#define PARTS_DEFAULT \ + "uuid_disk=${uuid_gpt_disk};" \ + "name=loader,start=32K,size=4000K,uuid=${uuid_gpt_loader};" \ + "name=reserved,size=64K,uuid=${uuid_gpt_reserved};" \ + "name=misc,size=4M,uuid=${uuid_gpt_misc};" \ + "name=recovery,size=32M,uuid=${uuid_gpt_recovery};" \ + "name=boot_a,size=32M,uuid=${uuid_gpt_boot_a};" \ + "name=boot_b,size=32M,uuid=${uuid_gpt_boot_b};" \ + "name=system_a,size=818M,uuid=${uuid_gpt_system_a};" \ + "name=system_b,size=818M,uuid=${uuid_gpt_system_b};" \ + "name=vendor_a,size=50M,uuid=${uuid_gpt_vendor_a};" \ + "name=vendor_b,size=50M,uuid=${uuid_gpt_vendor_b};" \ + "name=cache,size=100M,uuid=${uuid_gpt_cache};" \ + "name=metadata,size=16M,uuid=${uuid_gpt_metadata};" \ + "name=persist,size=4M,uuid=${uuid_gpt_persist};" \ + "name=userdata,size=-,uuid=${uuid_gpt_userdata};\0" \ + +#undef CONFIG_EXTRA_ENV_SETTINGS +#define CONFIG_EXTRA_ENV_SETTINGS \ + "partitions=" PARTS_DEFAULT \ + +#endif + +#define CONFIG_BOARD_LATE_INIT +#define CONFIG_PREBOOT + #endif diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h index 238711a699..ebf1ab09b3 100644 --- a/include/configs/rk3288_common.h +++ b/include/configs/rk3288_common.h @@ -16,7 +16,6 @@ #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_MALLOC_LEN (32 << 20) #define CONFIG_SYS_CBSIZE 1024 -#define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_SYS_THUMB_BUILD #define CONFIG_OF_LIBFDT #define CONFIG_DISPLAY_BOARDINFO @@ -26,6 +25,7 @@ #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMER_BASE + 8) #define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_DRIVERS_MISC_SUPPORT #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_SERIAL_SUPPORT @@ -41,6 +41,12 @@ #define CONFIG_ROCKCHIP_COMMON #define CONFIG_SPL_ROCKCHIP_COMMON +#define CONFIG_SILENT_CONSOLE +#ifndef CONFIG_SPL_BUILD +# define CONFIG_SYS_CONSOLE_IS_IN_ENV +# define CONFIG_CONSOLE_MUX +#endif + /* MMC/SD IP block */ #define CONFIG_MMC #define CONFIG_GENERIC_MMC @@ -73,6 +79,7 @@ #define CONFIG_CMD_CACHE #define CONFIG_CMD_TIME +#define CONFIG_CMD_GPIO #define CONFIG_SYS_SDRAM_BASE 0 #define CONFIG_NR_DRAM_BANKS 1 @@ -109,6 +116,7 @@ "fdt_high=0x1fffffff\0" \ "initrd_high=0x1fffffff\0" \ ENV_MEM_LAYOUT_SETTINGS \ + ROCKCHIP_DEVICE_SETTINGS \ BOOTENV #endif diff --git a/include/configs/rock2.h b/include/configs/rock2.h new file mode 100644 index 0000000000..d6423e7e55 --- /dev/null +++ b/include/configs/rock2.h @@ -0,0 +1,31 @@ +/* + * (C) Copyright 2015 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdin=serial,cros-ec-keyb\0" \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" + +#include <configs/rk3288_common.h> + +#define CONFIG_SPL_MMC_SUPPORT + +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +/* SPL @ 32k for ~36k + * ENV @ 96k + * u-boot @ 128K + */ +#define CONFIG_ENV_OFFSET (96 * 1024) + +#define CONFIG_I2C_EDID +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_CONSOLE_SCROLL_LINES 10 + +#endif diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index 6498981cef..4bffd8d3d3 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -169,12 +169,12 @@ #define CONFIG_KEYBOARD #define SANDBOX_SERIAL_SETTINGS "stdin=serial,cros-ec-keyb,usbkbd\0" \ - "stdout=serial,lcd.vidconsole\0" \ - "stderr=serial,lcd.vidconsole\0" + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" #else #define SANDBOX_SERIAL_SETTINGS "stdin=serial\0" \ - "stdout=serial,lcd.vidconsole\0" \ - "stderr=serial,lcd.vidconsole\0" + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" #endif #define SANDBOX_ETH_SETTINGS "ethaddr=00:00:11:22:33:44\0" \ diff --git a/include/displayport.h b/include/display.h index f7c7e25285..c180e76e53 100644 --- a/include/displayport.h +++ b/include/display.h @@ -4,21 +4,31 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef _DISPLAYPORT_H -#define _DISPLAYPORT_H +#ifndef _DISPLAY_H +#define _DISPLAY_H struct udevice; struct display_timing; /** - * display_port_read_edid() - Read information from EDID + * Display uclass platform data for each device + * + * @source_id: ID for the source of the display data, typically a video + * controller + * @src_dev: Source device providing the video + */ +struct display_plat { + int source_id; + struct udevice *src_dev; +}; + +/** + * display_read_timing() - Read timing information from EDID * * @dev: Device to read from - * @buf: Buffer to read into (should be EDID_SIZE bytes) - * @buf_size: Buffer size (should be EDID_SIZE) - * @return number of bytes read, <=0 for error + * @return 0 if OK, -ve on error */ -int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size); +int display_read_timing(struct udevice *dev, struct display_timing *timing); /** * display_port_enable() - Enable a display port device @@ -28,10 +38,10 @@ int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size); * @timing: Display timings * @return 0 if OK, -ve on error */ -int display_port_enable(struct udevice *dev, int panel_bpp, - const struct display_timing *timing); +int display_enable(struct udevice *dev, int panel_bpp, + const struct display_timing *timing); -struct dm_display_port_ops { +struct dm_display_ops { /** * read_edid() - Read information from EDID * @@ -54,7 +64,6 @@ struct dm_display_port_ops { const struct display_timing *timing); }; -#define display_port_get_ops(dev) \ - ((struct dm_display_port_ops *)(dev)->driver->ops) +#define display_get_ops(dev) ((struct dm_display_ops *)(dev)->driver->ops) #endif diff --git a/include/dm/pinctrl.h b/include/dm/pinctrl.h index f6025f618e..0eb4b924d4 100644 --- a/include/dm/pinctrl.h +++ b/include/dm/pinctrl.h @@ -114,6 +114,22 @@ struct pinctrl_ops { * @return peripheral ID of @periph, or -ENOENT on error */ int (*get_periph_id)(struct udevice *dev, struct udevice *periph); + + /** + * get_gpio_mux() - get the mux value for a particular GPIO + * + * This allows the raw mux value for a GPIO to be obtained. It is + * useful for displaying the function being used by that GPIO, such + * as with the 'gpio' command. This function is internal to the GPIO + * subsystem and should not be used by generic code. Typically it is + * used by a GPIO driver with knowledge of the SoC pinctrl setup. + * + * @dev: Pinctrl device to use + * @banknum: GPIO bank number + * @index: GPIO index within the bank + * @return mux value (SoC-specific, e.g. 0 for input, 1 for output) + */ + int (*get_gpio_mux)(struct udevice *dev, int banknum, int index); }; #define pinctrl_get_ops(dev) ((struct pinctrl_ops *)(dev)->driver->ops) @@ -284,4 +300,33 @@ int pinctrl_request_noflags(struct udevice *dev, int func); */ int pinctrl_get_periph_id(struct udevice *dev, struct udevice *periph); +/** + * pinctrl_decode_pin_config() - decode pin configuration flags + * + * This decodes some of the PIN_CONFIG values into flags, with each value + * being (1 << pin_cfg). This does not support things with values like the + * slew rate. + * + * @blob: Device tree blob + * @node: Node containing the PIN_CONFIG values + * @return decoded flag value, or -ve on error + */ +int pinctrl_decode_pin_config(const void *blob, int node); + +/** + * pinctrl_get_gpio_mux() - get the mux value for a particular GPIO + * + * This allows the raw mux value for a GPIO to be obtained. It is + * useful for displaying the function being used by that GPIO, such + * as with the 'gpio' command. This function is internal to the GPIO + * subsystem and should not be used by generic code. Typically it is + * used by a GPIO driver with knowledge of the SoC pinctrl setup. + * + * @dev: Pinctrl device to use + * @banknum: GPIO bank number + * @index: GPIO index within the bank + * @return mux value (SoC-specific, e.g. 0 for input, 1 for output) +*/ +int pinctrl_get_gpio_mux(struct udevice *dev, int banknum, int index); + #endif /* __PINCTRL_H */ diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index a0a3a79aac..8391e381fa 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -29,7 +29,7 @@ enum uclass_id { UCLASS_CLK, /* Clock source, e.g. used by peripherals */ UCLASS_CPU, /* CPU, typically part of an SoC */ UCLASS_CROS_EC, /* Chrome OS EC */ - UCLASS_DISPLAY_PORT, /* Display port video */ + UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ UCLASS_RAM, /* RAM controller */ UCLASS_ETH, /* Ethernet device */ UCLASS_GPIO, /* Bank of general-purpose I/O pins */ @@ -45,12 +45,16 @@ enum uclass_id { UCLASS_MMC, /* SD / MMC card or chip */ UCLASS_MOD_EXP, /* RSA Mod Exp device */ UCLASS_MTD, /* Memory Technology Device (MTD) device */ + UCLASS_PANEL, /* Display panel, such as an LCD */ + UCLASS_PANEL_BACKLIGHT, /* Backlight controller for panel */ UCLASS_PCH, /* x86 platform controller hub */ UCLASS_PCI, /* PCI bus */ UCLASS_PCI_GENERIC, /* Generic PCI bus device */ UCLASS_PINCTRL, /* Pinctrl (pin muxing/configuration) device */ UCLASS_PINCONFIG, /* Pin configuration node device */ UCLASS_PMIC, /* PMIC I/O device */ + UCLASS_PWM, /* Pulse-width modulator */ + UCLASS_PWRSEQ, /* Power sequence device */ UCLASS_REGULATOR, /* Regulator device */ UCLASS_RESET, /* Reset device */ UCLASS_REMOTEPROC, /* Remote Processor device */ diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h index b51e1da5c1..ad284b8445 100644 --- a/include/dm/uclass-internal.h +++ b/include/dm/uclass-internal.h @@ -99,6 +99,22 @@ int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq, bool find_req_seq, struct udevice **devp); /** + * uclass_find_device_by_of_offset() - Find a uclass device by device tree node + * + * This searches the devices in the uclass for one attached to the given + * device tree node. + * + * The device is NOT probed, it is merely returned. + * + * @id: ID to look up + * @node: Device tree offset to search for (if -ve then -ENODEV is returned) + * @devp: Returns pointer to device (there is only one for each node) + * @return 0 if OK, -ve on error + */ +int uclass_find_device_by_of_offset(enum uclass_id id, int node, + struct udevice **devp); + +/** * uclass_bind_device() - Associate device with a uclass * * Connect the device into uclass's list of devices. diff --git a/include/edid.h b/include/edid.h index 88b4b7d854..8b022fa98a 100644 --- a/include/edid.h +++ b/include/edid.h @@ -17,6 +17,7 @@ /* Size of the EDID data */ #define EDID_SIZE 128 +#define EDID_EXT_SIZE 256 #define GET_BIT(_x, _pos) \ (((_x) >> (_pos)) & 1) diff --git a/include/panel.h b/include/panel.h new file mode 100644 index 0000000000..57fccf222e --- /dev/null +++ b/include/panel.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2016 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PANEL_H +#define _PANEL_H + +struct panel_ops { + /** + * enable_backlight() - Enable the panel backlight + * + * @dev: Panel device containing the backlight to enable + * @return 0 if OK, -ve on error + */ + int (*enable_backlight)(struct udevice *dev); +}; + +#define panel_get_ops(dev) ((struct panel_ops *)(dev)->driver->ops) + +/** + * panel_enable_backlight() - Enable the panel backlight + * + * @dev: Panel device containing the backlight to enable + * @return 0 if OK, -ve on error + */ +int panel_enable_backlight(struct udevice *dev); + +#endif diff --git a/include/power/rk808_pmic.h b/include/power/rk808_pmic.h new file mode 100644 index 0000000000..fb0800b9cb --- /dev/null +++ b/include/power/rk808_pmic.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2015 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PMIC_RK808_H_ +#define _PMIC_RK808_H_ + +enum { + REG_DCDC_EN = 0x23, + REG_LDO_EN, + REG_SLEEP_SET_OFF1, + REG_SLEEP_SET_OFF2, + REG_DCDC_UV_STS, + + REG_DCDC_UV_ACT, + REG_LDO_UV_STS, + REG_LDO_UV_ACT, + REG_DCDC_PG, + REG_LDO_PG, + REG_VOUT_MON_TDB, + REG_BUCK1_CONFIG, + REG_BUCK1_ON_VSEL, + + REG_BUCK1_SLP_VSEL, + REG_BUCK1_DVS_VSEL, + REG_BUCK2_CONFIG, + REG_BUCK2_ON_VSEL, + REG_BUCK2_SLP_VSEL, + REG_BUCK2_DVS_VSEL, + REG_BUCK3_CONFIG, + REG_BUCK4_CONFIG, + + REG_BUCK4_ON_VSEL, + REG_BUCK4_SLP_VSEL, + LDO1_ON_VSEL = 0x3b, + LDO1_SLP_VSEL, + LDO2_ON_VSEL, + LDO2_SLP_VSEL, + LDO3_ON_VSEL, + + LDO3_SLP_VSEL, + LDO4_ON_VSEL, + LDO4_SLP_VSEL, + LDO5_ON_VSEL, + LDO5_SLP_VSEL, + LDO6_ON_VSEL, + LDO6_SLP_VSEL, + LDO7_ON_VSEL, + + LDO7_SLP_VSEL, + LDO8_ON_VSEL, + LDO8_SLP_VSEL, + DEVCTRL, + INT_STS1, + INT_STS_MSK1, + INT_STS2, + INT_STS_MSK2, + IO_POL, + + /* Not sure what this does */ + DCDC_ILMAX = 0x90, + + RK808_NUM_OF_REGS, +}; + +struct rk808_reg_table { + char *name; + u8 reg_ctl; + u8 reg_vol; +}; + +int rk808_spl_configure_buck(struct udevice *pmic, int buck, int uvolt); + +#endif diff --git a/include/pwm.h b/include/pwm.h index f24f2202f4..851915eb87 100644 --- a/include/pwm.h +++ b/include/pwm.h @@ -1,6 +1,7 @@ /* * header file for pwm driver. * + * Copyright 2016 Google Inc. * Copyright (c) 2011 samsung electronics * Donghwa Lee <dh09.lee@samsung.com> * @@ -10,9 +11,61 @@ #ifndef _pwm_h_ #define _pwm_h_ +/* struct pwm_ops: Operations for the PWM uclass */ +struct pwm_ops { + /** + * set_config() - Set the PWM configuration + * + * @dev: PWM device to update + * @channel: PWM channel to update + * @period_ns: PWM period in nanoseconds + * @duty_ns: PWM duty period in nanoseconds + * @return 0 if OK, -ve on error + */ + int (*set_config)(struct udevice *dev, uint channel, uint period_ns, + uint duty_ns); + + /** + * set_enable() - Enable or disable the PWM + * + * @dev: PWM device to update + * @channel: PWM channel to update + * @enable: true to enable, false to disable + * @return 0 if OK, -ve on error + */ + int (*set_enable)(struct udevice *dev, uint channel, bool enable); +}; + +#define pwm_get_ops(dev) ((struct pwm_ops *)(dev)->driver->ops) + +/** + * pwm_set_config() - Set the PWM configuration + * + * @dev: PWM device to update + * @channel: PWM channel to update + * @period_ns: PWM period in nanoseconds + * @duty_ns: PWM duty period in nanoseconds + * @return 0 if OK, -ve on error + */ +int pwm_set_config(struct udevice *dev, uint channel, uint period_ns, + uint duty_ns); + +/** + * pwm_set_enable() - Enable or disable the PWM + * + * @dev: PWM device to update + * @channel: PWM channel to update + * @enable: true to enable, false to disable + * @return 0 if OK, -ve on error + */ +int pwm_set_enable(struct udevice *dev, uint channel, bool enable); + +/* Legacy interface */ +#ifndef CONFIG_DM_PWM int pwm_init (int pwm_id, int div, int invert); int pwm_config (int pwm_id, int duty_ns, int period_ns); int pwm_enable (int pwm_id); void pwm_disable (int pwm_id); +#endif #endif /* _pwm_h_ */ diff --git a/include/pwrseq.h b/include/pwrseq.h new file mode 100644 index 0000000000..b934f29fac --- /dev/null +++ b/include/pwrseq.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2013 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __pwrseq_h +#define __pwrseq_h + +struct pwrseq_ops { + int (*set_power)(struct udevice *dev, bool enable); +}; + +#define pwrseq_get_ops(dev) ((struct pwrseq_ops *)(dev)->driver->ops) + +int pwrseq_set_power(struct udevice *dev, bool enable); + +#endif diff --git a/include/video.h b/include/video.h index b20f06f335..fa643ca5ab 100644 --- a/include/video.h +++ b/include/video.h @@ -158,6 +158,14 @@ int video_get_xsize(struct udevice *dev); */ int video_get_ysize(struct udevice *dev); +/** + * Set whether we need to flush the dcache when changing the image. This + * defaults to off. + * + * @param flush non-zero to flush cache after update, 0 to skip + */ +void video_set_flush_dcache(struct udevice *dev, bool flush); + #endif /* CONFIG_DM_VIDEO */ #ifndef CONFIG_DM_VIDEO |