static int mdss_dsi_panel_on(struct mdss_panel_data *pdata)
{
struct mdss_dsi_ctrl_pdata *ctrl = NULL;
#if defined(CONFIG_ESD_ERR_FG_RECOVERY)
static int first_boot = 1;
#endif
msd.mfd = (struct msm_fb_data_type *)registered_fb[0]->par;
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return -EINVAL;
}
msd.mpd = pdata;
ctrl = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
printk("%s: ctrl=%p ndx=%d\n", __func__, ctrl, ctrl->ndx);
if (ctrl->on_cmds.cmd_cnt)
mdss_dsi_panel_cmds_send(ctrl, &ctrl->on_cmds);
msd.mfd->resume_state = MIPI_RESUME_STATE;
#if defined(CONFIG_MDNIE_LITE_TUNING) || defined(CONFIG_MDNIE_VIDEO_ENHANCED)
is_negative_on();
#endif
#if defined(CONFIG_BACKLIGHT_IC_KTD2801)
mdelay(2);
if (gpio_is_valid(msd.bl_ap_pwm)) {
gpio_tlmm_config(GPIO_CFG(msd.bl_ap_pwm,3, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL,
GPIO_CFG_2MA), GPIO_CFG_ENABLE);
}
if((fisrt_boot_bl==1) && (lcd_connected_status ==1)){
#ifdef EXPRESSWIRED
ktd_backlight_set_brightness(BL_MAX_BRIGHTNESS_LEVEL);
#else
mdss_dsi_panel_bklt_pwm(BL_MAX_BRIGHTNESS_LEVEL);
#endif
fisrt_boot_bl=0;
}
#endif
#if defined(CONFIG_ESD_ERR_FG_RECOVERY)
if(first_boot) {
int rc;
INIT_WORK(&err_fg_work, err_fg_work_func);
rc = request_threaded_irq(err_fg_gpio, NULL, err_fg_irq_handler,
IRQF_TRIGGER_LOW | IRQF_ONESHOT, "esd_detect", NULL);
if (rc) {
pr_err("%s : Failed to request_irq. :ret=%d", __func__, rc);
}
first_boot = 0;
}
enable_irq(err_fg_gpio);
#endif
pr_err("%s:-\n", __func__);
return 0;
}
static int ktd_backlight_update_status(struct backlight_device *bl)
{
struct device *dev = bl->dev.parent;
struct ktd_bl_info *bl_info;
int brightness = bl->props.brightness;
if (!dev) {
printk("%s, dev is null\n");
return 0;
}
bl_info = (struct ktd_bl_info *)dev->platform_data;
if (!bl_info) {
printk("%s, bl_info is null\n");
return 0;
}
if (bl->props.power != FB_BLANK_UNBLANK)
brightness = 0;
if (bl->props.fb_blank != FB_BLANK_UNBLANK)
brightness = 0;
wakeup_brightness = brightness;
if (!bl_enable && !current_brightness) {
printk(KERN_INFO "[Backlight] no need to set backlight ---\n");
} else {
ktd_backlight_set_brightness(bl_info, brightness);
}
return 0;
}
void backlight_set_brightness(int level)
{
if (!g_bl_info) {
printk("%s, g_bl_info is null\n", __func__);
return;
}
ktd_backlight_set_brightness(g_bl_info, level);
return;
}
static int mdss_dsi_panel_off(struct mdss_panel_data *pdata)
{
struct mdss_dsi_ctrl_pdata *ctrl = NULL;
msd.mfd = (struct msm_fb_data_type *)registered_fb[0]->par;
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return -EINVAL;
}
ctrl = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
#if defined(CONFIG_ESD_ERR_FG_RECOVERY)
if (!err_fg_working) {
disable_irq_nosync(err_fg_gpio);
cancel_work_sync(&err_fg_work);
}
#endif
printk("%s: ctrl=%p ndx=%d\n", __func__, ctrl, ctrl->ndx);
#if defined(CONFIG_BACKLIGHT_IC_KTD2801)
if (gpio_is_valid(msd.bl_ap_pwm)) {
gpio_tlmm_config(GPIO_CFG(msd.bl_ap_pwm,0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_DOWN,
GPIO_CFG_2MA), GPIO_CFG_DISABLE);
gpio_set_value(msd.bl_ap_pwm, 0);
}
#ifdef EXPRESSWIRED
ktd_backlight_set_brightness(0);
#endif
#endif
if (ctrl->off_cmds.cmd_cnt)
mdss_dsi_panel_cmds_send(ctrl, &ctrl->off_cmds);
msd.mfd->resume_state = MIPI_SUSPEND_STATE;
pr_debug("%s:-\n", __func__);
return 0;
}
static void mdss_dsi_panel_bl_ctrl(struct mdss_panel_data *pdata,
u32 bl_level)
{
struct mdss_dsi_ctrl_pdata *ctrl_pdata = NULL;
#if defined(CONFIG_BACKLIGHT_IC_KTD253)
static int bl_level_old;
#endif
#if defined(CONFIG_FB_MSM8x26_MDSS_CHECK_LCD_CONNECTION)
if (get_samsung_lcd_attached() == 0)
{
printk("%s: LCD not connected!\n",__func__);
#if defined(CONFIG_BACKLIGHT_IC_KTD2801)
gpio_set_value(msd.bl_ap_pwm,0);
#else
gpio_set_value(12, 0);
#endif
return;
}
#endif
if (pdata == NULL) {
pr_err("%s: Invalid input data\n", __func__);
return;
}
if( msd.mfd->panel_power_on == false){
pr_err("%s: panel power off no bl ctrl\n", __func__);
return;
}
#if defined(CONFIG_ESD_ERR_FG_RECOVERY)
if (err_fg_working) {
pr_info("[LCD] %s : esd is working!! return.. \n", __func__);
return;
}
#endif
ctrl_pdata = container_of(pdata, struct mdss_dsi_ctrl_pdata,
panel_data);
switch (ctrl_pdata->bklt_ctrl) {
case BL_WLED:
led_trigger_event(bl_led_trigger, bl_level);
break;
case BL_PWM:
#if defined(CONFIG_BACKLIGHT_IC_KTD2801)
#ifdef EXPRESSWIRED
ktd_backlight_set_brightness(bl_level);
#else
pr_err("[MINO] %s --> bl_level[1] : %d\n",__func__, bl_level );
bl_level=mdss_dsi_panel_pwm_scaling(bl_level);
mdss_dsi_panel_bklt_pwm(bl_level);
pr_err("[MINO] %s --> bl_level[2] : %d\n",__func__, bl_level );
#endif
#else
mdss_dsi_panel_bklt_pwm(ctrl_pdata, bl_level);
#endif
break;
case BL_DCS_CMD:
mdss_dsi_panel_bklt_dcs(ctrl_pdata, bl_level);
break;
case BL_GPIO_SWING:
#if defined(CONFIG_BACKLIGHT_IC_KTD253)
if (bl_level_old == bl_level)
return;
pr_err("%s: bl_level = %d\n",__func__,bl_level);
ktd253_set_brightness(get_candela_index(bl_level),ctrl_pdata);
bl_level_old = bl_level;
#endif
break;
default:
pr_err("%s: Unknown bl_ctrl configuration\n",
__func__);
break;
}
}