static ssize_t mipi_samsung_auto_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
#if defined(AUTO_BRIGHTNESS_CABC_FUNCTION)
struct msm_fb_data_type *mfd = NULL;
mfd = platform_get_drvdata(msd.msm_pdev);
if (unlikely(!mfd))
return -ENODEV;
if (unlikely(mfd->key != MFD_KEY))
return -EINVAL;
// 0, 5, 6 => CABC OFF
// 1, 2, 3, 4 => CABC ON
if (sysfs_streq(buf, "0"))
msd.dstat.auto_brightness = 0;
else if (sysfs_streq(buf, "1"))
msd.dstat.auto_brightness = 1;
else if (sysfs_streq(buf, "2"))
msd.dstat.auto_brightness = 2;
else if (sysfs_streq(buf, "3"))
msd.dstat.auto_brightness = 3;
else if (sysfs_streq(buf, "4"))
msd.dstat.auto_brightness = 4;
else if (sysfs_streq(buf, "5"))
msd.dstat.auto_brightness = 5;
else if (sysfs_streq(buf, "6"))
msd.dstat.auto_brightness = 6;
else
pr_info("%s: Invalid argument!!", __func__);
if( (msd.dstat.auto_brightness >= 1) && (msd.dstat.auto_brightness <= 4) )
{
if( is_disp_on == 1 )
mipi_samsung_cabc_onoff ( 1 );
else
is_cabc_delayed = 1;
}
else
{
if( msd.mpd->siop_status == false )
mipi_samsung_cabc_onoff ( 0 );
}
#else
if (sysfs_streq(buf, "1"))
msd.dstat.auto_brightness = 1;
else if (sysfs_streq(buf, "0"))
msd.dstat.auto_brightness = 0;
else
pr_info("%s: Invalid argument!!", __func__);
#endif
return size;
}
static ssize_t mipi_samsung_disp_siop_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
if (sysfs_streq(buf, "1"))
{
msd.mpd->siop_status = true;
mipi_samsung_cabc_onoff ( 1 );
}
else if (sysfs_streq(buf, "0"))
{
msd.mpd->siop_status = false;
if( msd.dstat.auto_brightness == false )
mipi_samsung_cabc_onoff ( 0 );
}
else {
pr_info("%s: Invalid argument!!", __func__);
return size;
}
pr_info("%s : auto_brightness (%d) siop_status (%d)",
__func__, msd.dstat.auto_brightness, msd.mpd->siop_status);
return size;
}
static ssize_t cabc_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
int value;
sscanf(buf, "%d", &value);
cabc = value? 1: 0;
mipi_samsung_cabc_onoff ( cabc );
DPRINT ( "cabc_store, input value = %d\n", value);
return size;
}
