static void gfx_panel_setup(device_t dev)
{
struct soc_intel_baytrail_config *config = dev->chip_info;
struct reg_script gfx_pipea_init[] = {
/* CONTROL */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_CONTROL),
PP_CONTROL_UNLOCK | PP_CONTROL_EDP_FORCE_VDD),
/* POWER ON */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_ON_DELAYS),
(config->gpu_pipea_port_select << 30 |
config->gpu_pipea_power_on_delay << 16 |
config->gpu_pipea_light_on_delay)),
/* POWER OFF */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_OFF_DELAYS),
(config->gpu_pipea_power_off_delay << 16 |
config->gpu_pipea_light_off_delay)),
/* DIVISOR */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, PIPEA_REG(PP_DIVISOR),
~0x1f, config->gpu_pipea_power_cycle_delay),
REG_SCRIPT_END
};
struct reg_script gfx_pipeb_init[] = {
/* CONTROL */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_CONTROL),
PP_CONTROL_UNLOCK | PP_CONTROL_EDP_FORCE_VDD),
/* POWER ON */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_ON_DELAYS),
(config->gpu_pipeb_port_select << 30 |
config->gpu_pipeb_power_on_delay << 16 |
config->gpu_pipeb_light_on_delay)),
/* POWER OFF */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_OFF_DELAYS),
(config->gpu_pipeb_power_off_delay << 16 |
config->gpu_pipeb_light_off_delay)),
/* DIVISOR */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, PIPEB_REG(PP_DIVISOR),
~0x1f, config->gpu_pipeb_power_cycle_delay),
REG_SCRIPT_END
};
if (config->gpu_pipea_port_select) {
printk(BIOS_INFO, "GFX: Initialize PIPEA\n");
reg_script_run_on_dev(dev, gfx_pipea_init);
set_backlight_pwm(dev, PIPEA_REG(BACKLIGHT_CTL),
config->gpu_pipea_pwm_freq_hz);
}
if (config->gpu_pipeb_port_select) {
printk(BIOS_INFO, "GFX: Initialize PIPEB\n");
reg_script_run_on_dev(dev, gfx_pipeb_init);
set_backlight_pwm(dev, PIPEB_REG(BACKLIGHT_CTL),
config->gpu_pipeb_pwm_freq_hz);
}
}
/* update and get brightness */
int lm3630_bank_a_update_status(u32 bl_level)
{
int ret;
struct lm3630_chip_data *pchip = lm3630_pchip;
pr_debug("%s: bl=%d\n", __func__,bl_level);
if(!pchip){
dev_err(pchip->dev, "lm3630_bank_a_update_status pchip is null\n");
return -ENOMEM;
}
/* brightness 0 means disable */
if (!bl_level) {
ret = regmap_write(lm3630_pchip->regmap, REG_BRT_A, 0);
ret = regmap_update_bits(pchip->regmap, REG_CTRL, 0x80, 0x80);
if (ret < 0)
goto out;
return bl_level;
}
/* pwm control */
//bl_level=255;
/* i2c control */
ret = regmap_update_bits(pchip->regmap, REG_CTRL, 0x80, 0x00);
if (ret < 0)
goto out;
mdelay(1);
ret = regmap_write(pchip->regmap,
REG_BRT_A, bl_level);
if (ret < 0)
goto out;
#ifdef VENDOR_EDIT
/* Xiaori.Yuan@Mobile Phone Software Dept.Driver, 2014/03/10 Add for flicker in low backlight */
backlight_level = bl_level;
if(bl_level <= 0x14 && pwm_flag==true){
set_backlight_pwm(0);
}else if(bl_level > 0x14 && pwm_flag==false && cabc_mode >0){
set_backlight_pwm(1);
}
#endif /*VENDOR_EDIT*/
return bl_level;
out:
dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
return bl_level;
}
static void cmc623_pwm_apply_brightness(struct platform_device *pdev, int level)
{
set_backlight_pwm(level);
current_backlight_level = level;
}
static int set_cabc(int level)
{
int ret = 0;
pr_info("%s Neal level = %d\n",__func__,level);
set_backlight_pwm(1);
mutex_lock(&cabc_mutex);
/*OPPO 2013-10-11 zhzhyon Add for reason*/
if(flag_lcd_off == true)
{
printk(KERN_INFO "lcd is off,don't allow to set cabc\n");
cabc_mode = level;
mutex_unlock(&cabc_mutex);
return 0;
}
/*OPPO 2013-10-11 zhzhyon Add end*/
mipi_dsi_clk_cfg(1);
mipi_set_tx_power_mode(0);
/*OPPO 2013-10-18 zhzhyon Add for reason*/
#ifdef PANEL_SRE
if(level && (sre_level != sre_mode) && sre_level)
{
mipi_dsi_cmds_tx(&orise_tx_buf, sre_strong_mode_sequence,
ARRAY_SIZE(sre_strong_mode_sequence));
sre_mode = SRE_HIGH_MODE;
}
#endif
/*OPPO 2013-10-18 zhzhyon Add end*/
switch(level)
{
case 0:/*
mipi_dsi_cmds_tx(&orise_tx_buf, cabc_off_sequence,
ARRAY_SIZE(cabc_off_sequence));
*/
set_backlight_pwm(0);
cabc_mode = CABC_CLOSE;
/*OPPO 2013-10-18 zhzhyon Add for reason*/
#ifdef PANEL_SRE
sre_mode = SRE_CLOSE;
#endif
/*OPPO 2013-10-18 zhzhyon Add end*/
break;
case 1:
mipi_dsi_cmds_tx(&orise_tx_buf, cabc_user_interface_image_sequence,
ARRAY_SIZE(cabc_user_interface_image_sequence));
cabc_mode = CABC_LOW_MODE;
break;
case 2:
mipi_dsi_cmds_tx(&orise_tx_buf, cabc_still_image_sequence,
ARRAY_SIZE(cabc_still_image_sequence));
cabc_mode = CABC_MIDDLE_MODE;
break;
case 3:
mipi_dsi_cmds_tx(&orise_tx_buf, cabc_video_image_sequence,
ARRAY_SIZE(cabc_video_image_sequence));
cabc_mode = CABC_HIGH_MODE;
break;
default:
pr_err("%s Leavel %d is not supported!\n",__func__,level);
ret = -1;
break;
}
//mipi_set_tx_power_mode(1);
mipi_dsi_clk_cfg(0);
mutex_unlock(&cabc_mutex);
return ret;
}
static void pwm_delay_work_func( struct work_struct *work )
{
pr_info("%s pwm on!\n",__func__);
set_backlight_pwm(1);
return ;
}
/* update and get brightness */
int lm3630_bank_a_update_status(u32 bl_level)
{
int ret;
struct lm3630_chip_data *pchip = lm3630_pchip;
pr_debug("%s: bl=%d\n", __func__,bl_level);
#ifdef VENDOR_EDIT
/* Xiaori.Yuan@Mobile Phone Software Dept.Driver, 2014/04/28 Add for add log for 14001 black screen */
if(pre_brightness == 0)
{pr_err("%s set brightness : %d \n",__func__,bl_level);}
pre_brightness=bl_level;
#endif /*VENDOR_EDIT*/
if(!pchip){
dev_err(pchip->dev, "lm3630_bank_a_update_status pchip is null\n");
return -ENOMEM;
}
if (!pchip->regmap || !lm3630_pchip->regmap) {
pr_err("%s YXQ pchip->regmap is NULL.\n", __func__);
return bl_level;
}
/* brightness 0 means disable */
if (!bl_level) {
ret = regmap_write(lm3630_pchip->regmap, REG_BRT_A, 0);
ret = regmap_update_bits(pchip->regmap, REG_CTRL, 0x80, 0x80);
if (ret < 0)
goto out;
return bl_level;
}
/* pwm control */
//bl_level=255;
/* i2c control */
ret = regmap_update_bits(pchip->regmap, REG_CTRL, 0x80, 0x00);
if (ret < 0)
goto out;
mdelay(1);
#ifndef VENDOR_EDIT
/* Xiaori.Yuan@Mobile Phone Software Dept.Driver, 2014/04/24 Modify for backlight flick when disable pwm */
ret = regmap_write(pchip->regmap,
REG_BRT_A, bl_level);
#else /*VENDOR_EDIT*/
if(bl_level>20)
{
ret = regmap_write(pchip->regmap,
REG_BRT_A, bl_level);
}
else if((get_pcb_version() < 20)||(get_pcb_version() >=30))/*liuyan add 30 for N3*/
{
ret = regmap_write(pchip->regmap,
REG_BRT_A, 2+(bl_level-1)*7/18);
}
else
{
ret = regmap_write(pchip->regmap,
REG_BRT_A, 2+(bl_level-1)*9/18);
}
#endif /*VENDOR_EDIT*/
if (ret < 0)
goto out;
#ifdef VENDOR_EDIT
/* Xiaori.Yuan@Mobile Phone Software Dept.Driver, 2014/03/10 Add for flicker in low backlight */
backlight_level = bl_level;
if(bl_level <= 0x14 && pwm_flag==true){
set_backlight_pwm(0);
}else if(bl_level > 0x14 && pwm_flag==false && cabc_mode >0){
set_backlight_pwm(1);
}
#endif /*VENDOR_EDIT*/
return bl_level;
out:
dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
return bl_level;
}