static int set_acl_on_level(int bl_level)
{
int cd;
cd = get_candela_index(bl_level);
if ((LCD_Get_Value() == 0x20) || bypass_LCD_Id() == 0x20 ||\
(LCD_Get_Value() == 0x40)) {
if (!lcd_acl_table_4_8[cd].lux)
return 1;
samsung_panel_acl_update_cmds[0].dlen =
lcd_acl_table_4_8[cd].cmd->dlen;
samsung_panel_acl_update_cmds[0].payload =
lcd_acl_table_4_8[cd].cmd->payload;
} else {
if (!lcd_acl_table[cd].lux)
return 1;
samsung_panel_acl_update_cmds[0].dlen =
lcd_acl_table[cd].cmd->dlen;
samsung_panel_acl_update_cmds[0].payload =
lcd_acl_table[cd].cmd->payload;
}
if (!lcd_acl_table_4_8[cd].lux)
return 1;
samsung_panel_acl_update_cmds[0].dlen =
lcd_acl_table_4_8[cd].cmd->dlen;
samsung_panel_acl_update_cmds[0].payload =
lcd_acl_table_4_8[cd].cmd->payload;
return 0;
}
static int set_elvss_level(int bl_level)
{
unsigned char calc_elvss;
int cd;
int id3;
int id2;
/* int id2 = (mipi_pd.manufacture_id>>8) & 0xFF;*/
cd = get_candela_index(bl_level);
/* id3 = mipi_pd.manufacture_id & 0xFF;*/
#if defined(CONFIG_MACH_COMANCHE)
calc_elvss = GET_DEFAULT_ELVSS_ID[cd];
#else
if (id2 != 0xA4)
calc_elvss = GET_DEFAULT_ELVSS_ID[cd];
else
calc_elvss = id3 + GET_ELVSS_ID[cd];
#endif
pr_debug("%s: ID2=%x, ID3=%x, calc_elvss = %x\n", __func__, id2, id3,
calc_elvss);
if (calc_elvss > LCD_ELVSS_RESULT_LIMIT)
calc_elvss = LCD_ELVSS_RESULT_LIMIT;
elvss_cond_set[1] = calc_elvss;
elvss_cond_set[2] = calc_elvss;
elvss_cond_set[3] = calc_elvss;
elvss_cond_set[4] = calc_elvss;
return 0;
}
static int set_elvss_level(int bl_level)
{
unsigned char calc_elvss;
int cd;
unsigned char elvss_pulse;
cd = get_candela_index(bl_level);
elvss_pulse = mipi_pd.lcd_elvss_data[0];
if (elvss_pulse == 0)
calc_elvss = GET_DEFAULT_ELVSS_ID[cd];
else
calc_elvss = elvss_pulse + GET_ELVSS_ID[cd];
pr_debug("%s: elvss_pulse=%x,calc_elvss = %x\n", __func__, elvss_pulse,
calc_elvss);
if (calc_elvss > LCD_ELVSS_RESULT_LIMIT)
calc_elvss = LCD_ELVSS_RESULT_LIMIT;
if (elvss_cond_set[2] == calc_elvss)
return 1;
elvss_cond_set[2] = calc_elvss;
return 0;
}
static int set_gamma_level(int bl_level, enum gamma_mode_list gamma_mode)
{
int cd;
int *lux_tbl = lux_tbl_acl;
cd = get_candela_index(bl_level);
if (mipi_pd.lcd_current_cd_idx == cd) {
pr_debug("mipi_pd.lcd_current_cd_idx :%d cd:%d\n",
mipi_pd.lcd_current_cd_idx, cd);
return -1;
}
else
mipi_pd.lcd_current_cd_idx = cd;
if (gamma_mode == GAMMA_2_2) {
samsung_panel_gamma_update_cmds[0].dlen = sizeof(gamma_2_2[cd]);
samsung_panel_gamma_update_cmds[0].payload = gamma_2_2[cd];
} else if (gamma_mode == GAMMA_1_9) {
samsung_panel_gamma_update_cmds[0].dlen = sizeof(gamma_1_9[cd]);
samsung_panel_gamma_update_cmds[0].payload = gamma_1_9[cd];
} else {
/* SMART Dimming gamma_lux; */
char pBuffer[256];
int i;
int gamma_lux;
gamma_lux = lux_tbl[cd];
if (gamma_lux > SmartDimming_CANDELA_UPPER_LIMIT)
gamma_lux = SmartDimming_CANDELA_UPPER_LIMIT;
/* Set Minimum Lux for Dimm */
for (i = SmartDimming_GammaUpdate_Pos;
i < sizeof(GAMMA_SmartDimming_COND_SET); i++)
GAMMA_SmartDimming_COND_SET[i] = 0;
mipi_pd.smart_s6e39a0x02.brightness_level = gamma_lux;
generate_gamma(&mipi_pd.smart_s6e39a0x02,
&(GAMMA_SmartDimming_COND_SET[2]), GAMMA_SET_MAX);
samsung_panel_gamma_update_cmds[0].dlen =
sizeof(GAMMA_SmartDimming_COND_SET);
samsung_panel_gamma_update_cmds[0].payload =
GAMMA_SmartDimming_COND_SET;
pBuffer[0] = 0;
for (i = 0; i < sizeof(GAMMA_SmartDimming_COND_SET); i++) {
snprintf(pBuffer + strnlen(pBuffer, 256), 256, " %02x",
GAMMA_SmartDimming_COND_SET[i]);
}
pr_info("SD: %03d %s\n", gamma_lux, pBuffer);
pr_debug("bl_level:%d,cd:%d:Candela:%d\n", bl_level, cd,
gamma_lux);
}
return 0;
}
static int set_gamma_level(int bl_level, enum gamma_mode_list gamma_mode)
{
int cd;
int *lux_tbl = lux_tbl_acl;
int aid_change = 0;
cd = get_candela_index(bl_level);
if (mipi_pd.lcd_current_cd_idx == cd) {
pr_debug("mipi_pd.lcd_current_cd_idx :%d cd:%d bl_level:%d\n",
mipi_pd.lcd_current_cd_idx, cd, bl_level);
return -EINVAL;
} else
mipi_pd.lcd_current_cd_idx = cd;
if (gamma_mode == GAMMA_SMART) {
/* SMART Dimming gamma_lux; */
char pBuffer[256];
int i;
int gamma_lux;
gamma_lux = lux_tbl[cd];
if (gamma_lux > SmartDimming_CANDELA_UPPER_LIMIT)
gamma_lux = SmartDimming_CANDELA_UPPER_LIMIT;
for (i = SmartDimming_GammaUpdate_Pos;
i < sizeof(GAMMA_SmartDimming_COND_SET); i++)
GAMMA_SmartDimming_COND_SET[i] = 0;
mipi_pd.smart_s6e8aa0x01.brightness_level = gamma_lux;
generate_gamma(&mipi_pd.smart_s6e8aa0x01,
&(GAMMA_SmartDimming_COND_SET[2]), GAMMA_SET_MAX);
#ifdef AID_OPERATION_4_8_INCH
aid_change = aid_operation(gamma_lux);
#endif
samsung_panel_gamma_update_cmds[0].dlen =
sizeof(GAMMA_SmartDimming_COND_SET);
samsung_panel_gamma_update_cmds[0].payload =
GAMMA_SmartDimming_COND_SET;
pBuffer[0] = 0;
for (i = 0; i < sizeof(GAMMA_SmartDimming_COND_SET); i++) {
snprintf(pBuffer + strnlen(pBuffer, 256), 256, " %02x",
GAMMA_SmartDimming_COND_SET[i]);
}
pr_debug("SD: %03d %s\n", gamma_lux, pBuffer);
pr_info("bl_level:%d,cd:%d:Candela:%d aid_change:%d\n",
bl_level, cd, gamma_lux, aid_change);
}
return aid_change;
}
static int set_gamma_level(int bl_level, enum gamma_mode_list gamma_mode)
{
int cd;
int *lux_tbl = lux_tbl_acl;
cd = get_candela_index(bl_level);
if (mipi_pd.lcd_current_cd_idx == cd)
return -1;
else
mipi_pd.lcd_current_cd_idx = cd;
pr_debug(" Gamma mode: %d\n", gamma_mode);
if (gamma_mode == GAMMA_SMART) {
/* SMART Dimming gamma_lux; */
char pBuffer[256];
int i;
int gamma_lux;
gamma_lux = lux_tbl[cd];
if (gamma_lux > SmartDimming_CANDELA_UPPER_LIMIT)
gamma_lux = SmartDimming_CANDELA_UPPER_LIMIT;
/*
mipi_pd.smart_s6e63m0.brightness_level = gamma_lux;
for (i = SmartDimming_GammaUpdate_Pos;
i < sizeof(GAMMA_SmartDimming_COND_SET); i++)
GAMMA_SmartDimming_COND_SET[i] = 0;
generate_gamma(&(mipi_pd.smart_s6e63m0),
GAMMA_SmartDimming_COND_SET +
SmartDimming_GammaUpdate_Pos,
GEN_GAMMA_MAX);
*/
samsung_panel_gamma_update_cmds[0].dlen =
sizeof(GAMMA_SmartDimming_COND_SET);
samsung_panel_gamma_update_cmds[0].payload =
GAMMA_SmartDimming_COND_SET;
pBuffer[0] = 0;
for (i = 0; i < sizeof(GAMMA_SmartDimming_COND_SET); i++) {
snprintf(pBuffer + strnlen(pBuffer, 256), 256, " %02x",
GAMMA_SmartDimming_COND_SET[i]);
}
pr_debug("SD: %03d %s\n", gamma_lux, pBuffer);
pr_info("bl_level:%d,cd:%d:Candela:%d\n", bl_level, cd,
gamma_lux);
}
return 0;
}
static int is_acl_para_change(int bl_level)
{
int cd = get_candela_index(bl_level);
int change = 0;
if (!lcd_acl_table[cd].lux)
return 0;
change = memcmp(samsung_panel_acl_update_cmds[0].payload,
lcd_acl_table[cd].cmd->payload,
lcd_acl_table[cd].cmd->dlen);
return change;
}
static int set_acl_on_level(int bl_level)
{
int cd;
cd = get_candela_index(bl_level);
if (!lcd_acl_table[cd].lux)
return 1;
if (lcd_acl_table[cd].lux) {
samsung_panel_acl_update_cmds[0].dlen =
lcd_acl_table[cd].cmd->dlen;
samsung_panel_acl_update_cmds[0].payload =
lcd_acl_table[cd].cmd->payload;
}
return 0;
}
static int set_elvss_level(int bl_level)
{
unsigned char calc_elvss;
int cd;
int id3;
int id2 = (mipi_pd.manufacture_id>>8) & 0xFF;
cd = get_candela_index(bl_level);
id3 = mipi_pd.manufacture_id & 0xFF;
if ((id2 == 0xA4) || (id2 == 0xB4) || (id2 == 0xA6) ||(id2 == 0xB6))
calc_elvss = id3 + GET_ELVSS_ID[cd];
else
calc_elvss = GET_DEFAULT_ELVSS_ID[cd];
pr_debug("%s: ID2=%x, ID3=%x, calc_elvss = %x\n", __func__, id2, id3,
calc_elvss);
/*
* COMANCHE DC-DC : STOD13CM
* AEGIS2 DC-DC : STOD13AS
* APEXQ DC-DC : STOD13AS
*/
if (calc_elvss > LCD_ELVSS_RESULT_LIMIT)
calc_elvss = LCD_ELVSS_RESULT_LIMIT;
if (elvss_cond_set[2] == calc_elvss)
return 1;
elvss_cond_set[1] = calc_elvss;
elvss_cond_set[2] = calc_elvss;
elvss_cond_set[3] = calc_elvss;
elvss_cond_set[4] = calc_elvss;
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;
}
}