int dsim_panel_set_brightness(struct dsim_device *dsim, int force)
{
int ret = 0;
#ifndef CONFIG_PANEL_AID_DIMMING
dsim_info("%s:this panel does not support dimming \n", __func__);
#else
struct dim_data *dimming;
struct panel_private *panel = &dsim->priv;
int p_br = panel->bd->props.brightness;
int acutal_br = 0;
int real_br = 0;
int auto_offset = 0;
int prev_index = panel->br_index;
bool bIsHbm = (LEVEL_IS_HBM(panel->auto_brightness) && (p_br == panel->bd->props.max_brightness));
bool bIsHbmArea = (LEVEL_IS_HBM_AREA(panel->auto_brightness) && (p_br == panel->bd->props.max_brightness));
#ifdef CONFIG_LCD_HMT
if(panel->hmt_on == HMT_ON) {
pr_info("%s hmt is enabled, plz set hmt brightness \n", __func__);
goto set_br_exit;
}
#endif
dimming = (struct dim_data *)panel->dim_data;
if ((dimming == NULL) || (panel->br_tbl == NULL)) {
dsim_info("%s : this panel does not support dimming\n", __func__);
return ret;
}
panel->acl_enable = ACL_OPR_15P;
if(bIsHbmArea) {
auto_offset = 13 - panel->auto_brightness;
panel->br_index = MAX_BR_INFO - auto_offset;
acutal_br = real_br = get_actual_br_value(dsim, panel->br_index);
panel->interpolation = 1;
panel->acl_enable = ACL_OPR_8P;
goto set_brightness;
} else {
panel->interpolation = 0;
}
if (panel->weakness_hbm_comp == HBM_COLORBLIND_ON)
acutal_br = panel->hbm_inter_br_tbl[p_br];
else
acutal_br = panel->br_tbl[p_br];
panel->br_index = get_acutal_br_index(dsim, acutal_br);
real_br = get_actual_br_value(dsim, panel->br_index);
panel->caps_enable = CAPS_IS_ON(real_br);
if(bIsHbm) {
panel->br_index = panel->hbm_index;
panel->caps_enable = 1; // hbm is caps on
panel->acl_enable = ACL_OPR_8P;
}
if (real_br > MAX_BRIGHTNESS) {
panel->interpolation = 1;
} else {
panel->interpolation = 0;
}
if((!bIsHbm) && (p_br == 255)) {
if (panel->weakness_hbm_comp == HBM_GALLERY_ON) {
panel->acl_enable = ACL_OPR_OFF;
} else {
panel->acl_enable = ACL_OPR_8P;
}
}
if (panel->state != PANEL_STATE_RESUMED) {
dsim_info("%s : panel is not active state..\n", __func__);
goto set_br_exit;
}
#ifdef AID_INTERPOLATION
if (!force && panel->br_index == prev_index) {
if (dynamic_lcd_type == LCD_TYPE_S6E3HA2_WQHD)
goto set_br_exit;
#ifdef CONFIG_LCD_BURNIN_CORRECTION
if((panel->ldu_correction_state == 0) &&
((panel->weakness_hbm_comp != HBM_COLORBLIND_ON) || (panel->interpolation != 1))) {
#else
if((panel->weakness_hbm_comp != HBM_COLORBLIND_ON) || (panel->interpolation != 1)) {
#endif
mutex_lock(&panel->lock);
dsim_panel_aid_interpolation(dsim);
ret = dsim_write_hl_data(dsim, SEQ_TEST_KEY_ON_F0, ARRAY_SIZE(SEQ_TEST_KEY_ON_F0));
if (ret < 0) {
dsim_err("%s : fail to write CMD : SEQ_TEST_KEY_ON_F0\n", __func__);
goto set_br_exit;
}
dsim_panel_set_acl(dsim, 1);
ret = dsim_write_hl_data(dsim, SEQ_TEST_KEY_OFF_F0, ARRAY_SIZE(SEQ_TEST_KEY_OFF_F0));
if (ret < 0) {
dsim_err("%s : fail to write CMD : SEQ_TEST_KEY_ON_F0\n", __func__);
goto set_br_exit;
}
mutex_unlock(&panel->lock);
}
goto set_br_exit;
}
#else
if (!force && panel->br_index == prev_index)
goto set_br_exit;
#endif
if ((acutal_br == 0) || (real_br == 0))
goto set_br_exit;
set_brightness:
dsim_info("%s : platform : %d, : mapping : %d, real : %d, index : %d, interpolation : %d\n",
__func__, p_br, acutal_br, real_br, panel->br_index+1, panel->interpolation);
mutex_lock(&panel->lock);
ret = low_level_set_brightness(dsim, force);
if (ret) {
dsim_err("%s failed to set brightness : %d\n", __func__, acutal_br);
}
mutex_unlock(&panel->lock);
set_br_exit:
#endif
return ret;
}
#ifdef CONFIG_LCD_HMT
#ifdef CONFIG_PANEL_AID_DIMMING
static unsigned char *get_gamma_from_index_for_hmt(struct dsim_device *dsim, int index)
{
struct panel_private *panel = &dsim->priv;
struct SmtDimInfo *dimming_info = (struct SmtDimInfo *)panel->hmt_dim_info;
if (dimming_info == NULL) {
dsim_err("%s : dimming info is NULL\n", __func__);
goto get_gamma_err;
}
if (index > HMT_MAX_BR_INFO - 1)
index = HMT_MAX_BR_INFO - 1;
return (unsigned char *)dimming_info[index].gamma;
get_gamma_err:
return NULL;
}
static unsigned char *get_aid_from_index_for_hmt(struct dsim_device *dsim, int index)
{
struct panel_private *panel = &dsim->priv;
struct SmtDimInfo *dimming_info = (struct SmtDimInfo *)panel->hmt_dim_info;
if (dimming_info == NULL) {
dsim_err("%s : dimming info is NULL\n", __func__);
goto get_aid_err;
}
if (index > HMT_MAX_BR_INFO - 1)
index = HMT_MAX_BR_INFO - 1;
return (u8 *)dimming_info[index].aid;
get_aid_err:
return NULL;
}
static unsigned char *get_elvss_from_index_for_hmt(struct dsim_device *dsim, int index, int caps)
{
struct panel_private *panel = &dsim->priv;
struct SmtDimInfo *dimming_info = (struct SmtDimInfo *)panel->hmt_dim_info;
if (dimming_info == NULL) {
dsim_err("%s : dimming info is NULL\n", __func__);
goto get_elvess_err;
}
if(caps)
return (unsigned char *)dimming_info[index].elvCaps;
else
return (unsigned char *)dimming_info[index].elv;
get_elvess_err:
return NULL;
}
static void dsim_panel_gamma_ctrl_for_hmt(struct dsim_device *dsim)
{
u8 *gamma = NULL;
gamma = get_gamma_from_index_for_hmt(dsim, dsim->priv.hmt_br_index);
if (gamma == NULL) {
dsim_err("%s :faied to get gamma\n", __func__);
return;
}
if (dsim_write_hl_data(dsim, gamma, GAMMA_CMD_CNT) < 0)
dsim_err("%s : failed to write hmt gamma \n", __func__);
}
int dsim_panel_set_brightness(struct dsim_device *dsim, int force)
{
int ret = 0;
#ifndef CONFIG_PANEL_AID_DIMMING
dsim_info("%s:this panel does not support dimming \n", __func__);
#else
struct dim_data *dimming;
struct panel_private *panel = &dsim->priv;
int p_br = panel->bd->props.brightness;
int acutal_br = 0;
int real_br = 0;
int prev_index = panel->br_index;
bool bIsHbm = (LEVEL_IS_HBM(panel->auto_brightness) && (p_br == panel->bd->props.max_brightness));
#ifdef CONFIG_LCD_HMT
if(panel->hmt_on == HMT_ON) {
pr_info("%s hmt is enabled, plz set hmt brightness \n", __func__);
goto set_br_exit;
}
#endif
dimming = (struct dim_data *)panel->dim_data;
if ((dimming == NULL) || (panel->br_tbl == NULL)) {
dsim_info("%s : this panel does not support dimming\n", __func__);
return ret;
}
if (panel->weakness_hbm_comp == 1)
acutal_br = panel->hbm_inter_br_tbl[p_br];
else if(panel->weakness_hbm_comp == 2)
acutal_br = panel->gallery_br_tbl[p_br];
else
acutal_br = panel->br_tbl[p_br];
panel->br_index = get_acutal_br_index(dsim, acutal_br);
real_br = get_actual_br_value(dsim, panel->br_index);
panel->caps_enable = CAPS_IS_ON(real_br);
panel->acl_enable = ACL_IS_ON(real_br);
if(bIsHbm) {
panel->br_index = panel->hbm_index;
panel->acl_enable = 1; // hbm is acl on
panel->caps_enable = 1; // hbm is caps on
}
if(panel->siop_enable) // check auto acl
panel->acl_enable = 1;
if (real_br > MAX_BRIGHTNESS) {
panel->interpolation = 1;
} else {
panel->interpolation = 0;
}
if (panel->weakness_hbm_comp) {
panel->acl_enable = 1;
if((!bIsHbm) && (p_br == 255))
panel->acl_enable = 0;
}
if (panel->state != PANEL_STATE_RESUMED) {
dsim_info("%s : panel is not active state..\n", __func__);
goto set_br_exit;
}
dsim_info("%s : platform : %d, : mapping : %d, real : %d, index : %d, interpolation : %d\n",
__func__, p_br, acutal_br, real_br, panel->br_index, panel->interpolation);
if (!force && panel->br_index == prev_index)
goto set_br_exit;
if ((acutal_br == 0) || (real_br == 0))
goto set_br_exit;
mutex_lock(&panel->lock);
ret = low_level_set_brightness(dsim, force);
if (ret) {
dsim_err("%s failed to set brightness : %d\n", __func__, acutal_br);
}
mutex_unlock(&panel->lock);
set_br_exit:
#endif
return ret;
}
