lcd_panel.c File Reference

#include <console/console.h>
#include <device/device.h>
#include <device/pci_ops.h>
#include <drivers/i2c/ptn3460/ptn3460.h>
#include <hwilib.h>
#include <soc/pci_devs.h>
#include <types.h>

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Go to the source code of this file.

Functions
static void	igd_disable (void)
enum cb_err	mb_get_edid (uint8_t edid_data[0x80])
	This function provides EDID data to the driver for DP2LVDS Bridge (PTN3460) More...
uint8_t	mb_select_edid_table (void)
	This function provides EDID block [0..6] to the driver for DP2LVDS Bridge (PTN3460) which has to be used. More...
int	mb_adjust_cfg (struct ptn_3460_config *cfg)
	Function to enable mainboard to adjust the config data of PTN3460. More...

Function Documentation

igd_disable()

static void igd_disable ( void  )

static

Definition at line 11 of file lcd_panel.c.

References pci_read_config16(), pci_read_config8(), pci_write_config16(), pci_write_config8(), pcidev_path_on_root(), and SA_DEVFN_ROOT.

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mb_adjust_cfg()

int mb_adjust_cfg

(

struct ptn_3460_config *

cfg

)

Function to enable mainboard to adjust the config data of PTN3460.

Parameters

*cfg_ptr

Pointer to the PTN config structure to modify.

Returns

-1 on error; PTN_CFG_MODIFIED if data was modified and needs to be updated.

Definition at line 66 of file lcd_panel.c.

References ptn_3460_config::backlight_ctrl, BIOS_ERR, CB_SUCCESS, ptn_3460_config::dp_interface_ctrl, ptn_3460_config::lvds_interface_ctrl1, ptn_3460_config::lvds_interface_ctrl2, ptn_3460_config::lvds_interface_ctrl3, printk, PTN_CFG_MODIFIED, ptn_3460_config::t12_timing, ptn_3460_config::t2_delay, ptn_3460_config::t3_timing, ptn_3460_config::t4_timing, and ptn_3460_config::t5_delay.

mb_get_edid()

enum cb_err mb_get_edid

(

uint8_t

edid_data[0x80]

)

This function provides EDID data to the driver for DP2LVDS Bridge (PTN3460)

Parameters

edid_data

pointer to EDID data in driver

Definition at line 11 of file lcd_panel.c.

mb_select_edid_table()

uint8_t mb_select_edid_table

(

void

)

This function provides EDID block [0..6] to the driver for DP2LVDS Bridge (PTN3460) which has to be used.

Definition at line 57 of file lcd_panel.c.