static ssize_t auto_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct mdnie_info *mdnie = dev_get_drvdata(dev);
unsigned int value;
int ret;
static unsigned int update;
ret = kstrtouint(buf, 0, &value);
if (ret < 0)
return ret;
dev_info(dev, "%s: value=%d\n", __func__, value);
mutex_lock(&mdnie->lock);
update = (IS_HBM(mdnie->auto_brightness) != IS_HBM(value)) ? 1 : 0;
mdnie->hbm = IS_HBM(value) ? HBM_ON : HBM_OFF;
mdnie->auto_brightness = value;
mutex_unlock(&mdnie->lock);
if (update)
mdnie_update(mdnie);
return count;
}
static struct mdnie_table *mdnie_find_table(struct mdnie_info *mdnie)
{
struct mdnie_table *table = NULL;
mutex_lock(&mdnie->lock);
if (IS_ACCESSIBILITY(mdnie->accessibility)) {
table = &accessibility_table[mdnie->accessibility];
goto exit;
#ifdef CONFIG_LCD_HMT
} else if (IS_HMT(mdnie->hmt_mode)) {
table = &hmt_table[mdnie->hmt_mode];
goto exit;
#endif
} else if (IS_HBM(mdnie->auto_brightness)) {
if((mdnie->scenario == BROWSER_MODE) || (mdnie->scenario == EBOOK_MODE))
table = &hbm_table[HBM_ON_TEXT];
else
table = &hbm_table[HBM_ON];
goto exit;
#if defined(CONFIG_TDMB)
} else if (IS_DMB(mdnie->scenario)) {
table = &dmb_table[mdnie->mode];
goto exit;
#endif
} else if (IS_SCENARIO(mdnie->scenario)) {
table = &tuning_table[mdnie->scenario][mdnie->mode];
goto exit;
}
exit:
mutex_unlock(&mdnie->lock);
return table;
}
static struct mdnie_table *mdnie_find_table(struct mdnie_info *mdnie)
{
struct mdnie_table *table = NULL;
struct mdnie_trans_info *trans_info = mdnie->tune->trans_info;
mutex_lock(&mdnie->lock);
if (IS_ACCESSIBILITY(mdnie->accessibility)) {
table = &mdnie->tune->accessibility_table[mdnie->accessibility];
goto exit;
#ifdef CONFIG_LCD_HMT
} else if (IS_HMT(mdnie->hmt_mode)) {
table = &mdnie->tune->hmt_table[mdnie->hmt_mode];
goto exit;
#endif
} else if (IS_HBM(mdnie->auto_brightness)) {
#if defined(CONFIG_PANEL_S6E3HA3_DYNAMIC) || defined(CONFIG_PANEL_S6E3HF3_DYNAMIC)
if (mdnie->auto_brightness == AOLCE_MIN_BRIGHTNESS)
table = &mdnie->tune->hbm_table[HBM_AOLCE_1];
else if (mdnie->auto_brightness >= AOLCE_MAX_BRIGHTNESS)
table = &mdnie->tune->hbm_table[HBM_AOLCE_3];
else
table = &mdnie->tune->hbm_table[HBM_AOLCE_2];
#else
if ((mdnie->scenario == BROWSER_MODE) || (mdnie->scenario == EBOOK_MODE))
table = &mdnie->tune->hbm_table[HBM_ON_TEXT];
else
table = &mdnie->tune->hbm_table[HBM_ON];
#endif
goto exit;
#if defined(CONFIG_TDMB)
} else if (IS_DMB(mdnie->scenario)) {
table = &mdnie->tune->dmb_table[mdnie->mode];
goto exit;
#endif
} else if (IS_SCENARIO(mdnie->scenario)) {
table = &mdnie->tune->main_table[mdnie->scenario][mdnie->mode];
goto exit;
}
exit:
if (trans_info->enable && mdnie->disable_trans_dimming && (table != NULL)) {
dev_info(mdnie->dev, "%s: disable_trans_dimming=%d\n", __func__, mdnie->disable_trans_dimming);
memcpy(&(mdnie->table_buffer), table, sizeof(struct mdnie_table));
memcpy(mdnie->sequence_buffer, table->seq[trans_info->index].cmd, table->seq[trans_info->index].len);
mdnie->table_buffer.seq[trans_info->index].cmd = mdnie->sequence_buffer;
mdnie->table_buffer.seq[trans_info->index].cmd[trans_info->offset] = 0x0;
mutex_unlock(&mdnie->lock);
return &(mdnie->table_buffer);
}
mutex_unlock(&mdnie->lock);
return table;
}
static ssize_t auto_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct mdnie_info *mdnie = dev_get_drvdata(dev);
unsigned int value;
int ret;
static unsigned int update;
ret = kstrtouint(buf, 0, &value);
if (ret < 0)
return ret;
dev_info(dev, "%s: value=%d\n", __func__, value);
mutex_lock(&mdnie->lock);
#if defined(CONFIG_PANEL_S6E3HA3_DYNAMIC) || defined(CONFIG_PANEL_S6E3HF3_DYNAMIC)
update = 0;
if (IS_HBM(mdnie->auto_brightness) == IS_HBM(value)) {
if (IS_HBM(mdnie->auto_brightness)&&(mdnie->auto_brightness != value))
update = 1;
} else
update = 1;
#else
update = (IS_HBM(mdnie->auto_brightness) != IS_HBM(value)) ? 1 : 0;
#endif
mdnie->hbm = IS_HBM(value) ? HBM_ON : HBM_OFF;
mdnie->auto_brightness = value;
mutex_unlock(&mdnie->lock);
if (update)
mdnie_update(mdnie);
return count;
}
int gen_panel_get_tune_level(struct gen_panel_backlight_info *bl_info,
int brightness)
{
int tune_level = 0, idx;
struct brt_value *range = bl_info->range;
if (unlikely(!range)) {
pr_err("%s: brightness range not exist!\n", __func__);
return -EINVAL;
}
if (brightness > range[BRT_VALUE_MAX].brightness ||
brightness < 0) {
pr_err("%s: out of range (%d)\n", __func__, brightness);
return -EINVAL;
}
if (IS_HBM(bl_info->auto_brightness) &&
brightness == range[BRT_VALUE_MAX].brightness)
return bl_info->outdoor_value.tune_level;
for (idx = 0; idx < MAX_BRT_VALUE_IDX; idx++)
if (brightness <= range[idx].brightness)
break;
if (idx == MAX_BRT_VALUE_IDX) {
pr_err("%s: out of brt_value table (%d)\n",
__func__, brightness);
return -EINVAL;
}
if (idx <= BRT_VALUE_MIN)
tune_level = range[idx].tune_level;
else
tune_level = range[idx].tune_level -
(range[idx].brightness - brightness) *
(range[idx].tune_level - range[idx - 1].tune_level) /
(range[idx].brightness - range[idx - 1].brightness);
return tune_level;
}
