ps8640.c File Reference

#include <delay.h>
#include <device/i2c_simple.h>
#include <edid.h>
#include <console/console.h>
#include <timer.h>
#include <dp_aux.h>
#include "ps8640.h"

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Functions
int	ps8640_get_edid (uint8_t bus, uint8_t chip, struct edid *out)
int	ps8640_init (uint8_t bus, uint8_t chip)
static enum cb_err	ps8640_bridge_aux_request (uint8_t bus, uint8_t chip, unsigned int target_reg, unsigned int total_size, enum aux_request request, uint8_t *data)
void	ps8640_backlight_enable (uint8_t bus, uint8_t chip)

Function Documentation

ps8640_backlight_enable()

void ps8640_backlight_enable	(	uint8_t	bus,
		uint8_t	chip
	)

Definition at line 165 of file ps8640.c.

References chip, DP_BACKLIGHT_BRIGHTNESS_MSB, DP_BACKLIGHT_CONTROL_MODE_DPCD, DP_BACKLIGHT_ENABLE, DP_BACKLIGHT_MODE_SET, DP_DISPLAY_CONTROL_REGISTER, DPCD_WRITE, ps8640_bridge_aux_request(), and val.

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ps8640_bridge_aux_request()

static enum cb_err ps8640_bridge_aux_request ( uint8_t  bus, uint8_t  chip, unsigned int  target_reg, unsigned int  total_size, enum aux_request  request, uint8_t *  data  )

static

Definition at line 45 of file ps8640.c.

References BIOS_INFO, chip, i2c_readb(), i2c_write_field(), i2c_writeb(), MCS_EN_MASK, MCS_EN_SHIFT, mdelay(), PAGE2_GPIO_H, PAGE2_MCS_EN, PAGE3_SET_ADD, PAGE3_SET_VAL, printk, PS_GPIO9, stopwatch_expired(), stopwatch_init_msecs_expire(), VDO_CTL_ADD, VDO_DIS, and VDO_EN.

Referenced by ps8640_backlight_enable().

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ps8640_get_edid()

int ps8640_get_edid	(	uint8_t	bus,
		uint8_t	chip,
		struct edid *	out
	)

Definition at line 11 of file ps8640.c.

References BIOS_INFO, chip, decode_edid(), EDID_CONFORMANT, EDID_EXTENSION_FLAG, EDID_I2C_ADDR, EDID_LENGTH, I2C_BYPASS_EN, i2c_read_bytes(), i2c_writeb(), PAGE2_I2C_BYPASS, and printk.

Referenced by bridge_ps8640_get_edid(), display_startup(), get_panel_description(), and read_edid_from_ps8640().

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ps8640_init()

int ps8640_init	(	uint8_t	bus,
		uint8_t	chip
	)

Definition at line 45 of file ps8640.c.

Referenced by bridge_ps8640_get_edid(), display_startup(), get_panel_description(), and read_edid_from_ps8640().

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