static int s6d6aa1_ldi_disable(struct lcd_info *lcd)
{
int ret = 0;
s6d6aa1_write(lcd, SEQ_DISPOFF, ARRAY_SIZE(SEQ_DISPOFF));
s6d6aa1_write(lcd, SEQ_SLPIN, ARRAY_SIZE(SEQ_SLPIN));
return ret;
}
static int s6d6aa1_ldi_enable(struct lcd_info *lcd)
{
int ret = 0;
s6d6aa1_write(lcd, SEQ_DISPON, ARRAY_SIZE(SEQ_DISPON));
return ret;
}
static int s6d6aa1_ldi_init(struct lcd_info *lcd)
{
int ret = 0;
usleep_range(20000, 20000);
s6d6aa1_write(lcd, SEQ_SLPOUT, ARRAY_SIZE(SEQ_SLPOUT));
usleep_range(120000, 120000);
s6d6aa1_write(lcd, SEQ_DSCTL, ARRAY_SIZE(SEQ_DSCTL));
s6d6aa1_write(lcd, SEQ_WRCTRLD, ARRAY_SIZE(SEQ_WRCTRLD));
s6d6aa1_write(lcd, SEQ_WRCABC, ARRAY_SIZE(SEQ_WRCABC));
return ret;
}
static ssize_t auto_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct lcd_info *lcd = dev_get_drvdata(dev);
int value;
int rc;
rc = strict_strtoul(buf, (unsigned int)0, (unsigned long *)&value);
if (rc < 0)
return rc;
else {
lcd->auto_brightness = value;
if (lcd->auto_brightness < 4)
s6d6aa1_write(lcd, SEQ_WRCABC, ARRAY_SIZE(SEQ_WRCABC));
else
s6d6aa1_write(lcd, SEQ_WRCABC_OUTDOOR, ARRAY_SIZE(SEQ_WRCABC_OUTDOOR));
}
return size;
}
static int update_brightness(struct lcd_info *lcd, u8 force)
{
u32 brightness;
mutex_lock(&lcd->bl_lock);
brightness = lcd->bd->props.brightness;
if (brightness < DIM_BRIGHTNESS)
brightness = DIM_BRIGHTNESS;
lcd->bl = get_backlight_level_from_brightness(brightness);
if (LEVEL_IS_HBM(lcd->auto_brightness) && (brightness == lcd->bd->props.max_brightness))
lcd->outdoor = true;
else
lcd->outdoor = false;
if ((force) || ((lcd->ldi_enable) && (lcd->current_bl != lcd->bl))) {
lcd->current_bl = lcd->bl;
SEQ_WRDISBV_CTL[1] = lcd->bl;
s6d6aa1_write(lcd, SEQ_WRDISBV_CTL, ARRAY_SIZE(SEQ_WRDISBV_CTL));
dev_info(&lcd->ld->dev, "brightness=%d, bl=%d\n", brightness, lcd->bl);
}
if ((force) || (lcd->current_outdoor != lcd->outdoor)) {
lcd->current_outdoor = lcd->outdoor;
SEQ_WRDISBV_CTL[1] = lcd->outdoor ? 230 : lcd->bl;
s6d6aa1_write(lcd, SEQ_WRDISBV_CTL, ARRAY_SIZE(SEQ_WRDISBV_CTL));
s6d6aa1_write(lcd, (lcd->outdoor ? SEQ_WRCABC_OUTDOOR : SEQ_WRCABC), \
ARRAY_SIZE(SEQ_WRCABC));
dev_info(&lcd->ld->dev, "outdoor mode is %s\n", lcd->outdoor ? "ON" : "OFF");
}
mutex_unlock(&lcd->bl_lock);
return 0;
}
static ssize_t outdoor_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct lcd_info *lcd = dev_get_drvdata(dev);
int value;
int rc;
rc = strict_strtoul(buf, (unsigned int)0, (unsigned long *)&value);
if (rc < 0)
return rc;
else {
lcd->outdoor = value;
s6d6aa1_write(lcd, (lcd->outdoor ? SEQ_WRCABC_OUTDOOR : SEQ_WRCABC), \
ARRAY_SIZE(SEQ_WRCABC));
}
return size;
}
static int update_brightness(struct lcd_info *lcd, u8 force)
{
u32 brightness;
mutex_lock(&lcd->bl_lock);
brightness = lcd->bd->props.brightness;
lcd->bl = get_backlight_level_from_brightness(brightness);
if ((force) || ((lcd->ldi_enable) && (lcd->current_bl != lcd->bl))) {
lcd->current_bl = lcd->bl;
SEQ_WRDISBV_CTL[1] = lcd->bl;
s6d6aa1_write(lcd, SEQ_WRDISBV_CTL, \
ARRAY_SIZE(SEQ_WRDISBV_CTL));
dev_info(&lcd->ld->dev, "brightness=%d, bl=%d\n", brightness, lcd->bl);
}
mutex_unlock(&lcd->bl_lock);
return 0;
}
static int s6d6aa1_ldi_init(struct lcd_info *lcd)
{
int ret = 0;
msleep(15);
s6d6aa1_write(lcd, SEQ_SLPOUT, ARRAY_SIZE(SEQ_SLPOUT));
msleep(145);
s6d6aa1_write(lcd, SEQ_PASSWD1, ARRAY_SIZE(SEQ_PASSWD1));
s6d6aa1_write(lcd, SEQ_PASSWD2, ARRAY_SIZE(SEQ_PASSWD2));
s6d6aa1_write(lcd, SEQ_SONY_IP_SET1, ARRAY_SIZE(SEQ_SONY_IP_SET1));
s6d6aa1_write(lcd, SEQ_SONY_IP_SET2, ARRAY_SIZE(SEQ_SONY_IP_SET2));
s6d6aa1_write(lcd, SEQ_PGAMMACTL, ARRAY_SIZE(SEQ_PGAMMACTL));
s6d6aa1_write(lcd, SEQ_NGAMMACTL, ARRAY_SIZE(SEQ_NGAMMACTL));
s6d6aa1_write(lcd, SEQ_PASSWD1_DISABLE, ARRAY_SIZE(SEQ_PASSWD1_DISABLE));
s6d6aa1_write(lcd, SEQ_PASSWD2_DISABLE, ARRAY_SIZE(SEQ_PASSWD2_DISABLE));
s6d6aa1_write(lcd, SEQ_DSCTL, ARRAY_SIZE(SEQ_DSCTL));
s6d6aa1_write(lcd, SEQ_WRCTRLD, ARRAY_SIZE(SEQ_WRCTRLD));
s6d6aa1_write(lcd, SEQ_WRCABC, ARRAY_SIZE(SEQ_WRCABC));
return ret;
}
