static int v4l2_flash_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct v4l2_flash *v4l2_flash = v4l2_subdev_to_v4l2_flash(sd);
struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;
struct led_classdev *led_cdev = fled_cdev ? &fled_cdev->led_cdev : NULL;
struct led_classdev *led_cdev_ind = v4l2_flash->iled_cdev;
int ret = 0;
if (!v4l2_fh_is_singular(&fh->vfh))
return 0;
if (led_cdev) {
mutex_lock(&led_cdev->led_access);
led_sysfs_disable(led_cdev);
led_trigger_remove(led_cdev);
mutex_unlock(&led_cdev->led_access);
}
if (led_cdev_ind) {
mutex_lock(&led_cdev_ind->led_access);
led_sysfs_disable(led_cdev_ind);
led_trigger_remove(led_cdev_ind);
mutex_unlock(&led_cdev_ind->led_access);
}
ret = __sync_device_with_v4l2_controls(v4l2_flash);
if (ret < 0)
goto out_sync_device;
return 0;
out_sync_device:
if (led_cdev) {
mutex_lock(&led_cdev->led_access);
led_sysfs_enable(led_cdev);
mutex_unlock(&led_cdev->led_access);
}
if (led_cdev_ind) {
mutex_lock(&led_cdev_ind->led_access);
led_sysfs_enable(led_cdev_ind);
mutex_unlock(&led_cdev_ind->led_access);
}
return ret;
}
static ssize_t brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
unsigned long state;
ssize_t ret;
mutex_lock(&led_cdev->led_access);
if (led_sysfs_is_disabled(led_cdev)) {
ret = -EBUSY;
goto unlock;
}
ret = kstrtoul(buf, 10, &state);
if (ret)
goto unlock;
if (state == LED_OFF)
led_trigger_remove(led_cdev);
led_set_brightness(led_cdev, state);
ret = size;
unlock:
mutex_unlock(&led_cdev->led_access);
return ret;
}
static ssize_t led_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
ssize_t ret = -EINVAL;
char *after;
unsigned long state = simple_strtoul(buf, &after, 10);
size_t count = after - buf;
#ifdef CONFIG_LEDS_PM8226_EMOTIONAL
if(lge_get_boot_mode() != LGE_BOOT_MODE_CHARGERLOGO) {
if (!strncmp(led_cdev->name, "red", 3)){
change_led_mode();
}
}
#endif
if (isspace(*after))
count++;
if (count == size) {
ret = count;
if (state == LED_OFF)
led_trigger_remove(led_cdev);
led_set_brightness(led_cdev, state);
}
return ret;
}
static ssize_t led_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
unsigned long state;
ssize_t ret = -EINVAL;
ret = kstrtoul(buf, 10, &state);
if (ret)
return ret;
if (state == LED_OFF)
led_trigger_remove(led_cdev);
led_set_brightness(led_cdev, state);
return size;
}
static ssize_t led_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
ssize_t ret = -EINVAL;
char *after;
unsigned long state = simple_strtoul(buf, &after, 10);
size_t count = after - buf;
mutex_lock(&thermal_bl_mutex);
g_brightness = state;
led_debug(DEBUG_VERBOSE,"[BL] (%s): user set value = %d \n", __func__,(int)state);
state = cal_bl_fading_val(state);
if (isspace(*after))
count++;
if (count == size) {
ret = count;
if (state == LED_OFF)
led_trigger_remove(led_cdev);
if (backlight_mode_state == pad)
{
asus_set_bl_brightness(state);
}
else if((state >=2000 && state <=2255) ||(state == 1255))
{
asus_set_bl_brightness(state);
}
else
{
led_set_brightness(led_cdev, state);
}
}
mutex_unlock(&thermal_bl_mutex);
return ret;
}
static ssize_t led_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
ssize_t ret = -EINVAL;
char *after;
unsigned long state = simple_strtoul(buf, &after, 10);
size_t count = after - buf;
//ASUS_BSP +++ Maggie Lee "Backlight Porting"
led_debug(NO_DEBUG, "[BL] %s +++: led_cdev = %s value = %d\n", __func__, led_cdev->name, (int)state);
#ifdef CONFIG_ASUS_BACKLIGHT
g_brightness = state;
#endif
//ASUS_BSP --- Maggie Lee "Backlight Porting"
if (isspace(*after))
count++;
if (count == size) {
ret = count;
if (state == LED_OFF)
led_trigger_remove(led_cdev);
//ASUS_BSP +++ Maggie Lee "Backlight Porting"
#ifdef CONFIG_ASUS_BACKLIGHT
if (!strcmp(led_cdev->name, "lcd-backlight")) {
led_cdev->brightness = state;
asus_set_bl_brightness(state);
}
else
led_set_brightness(led_cdev, state);
#else
led_set_brightness(led_cdev, state);
#endif
//ASUS_BSP --- Maggie Lee "Backlight Porting"
}
return ret;
}
static ssize_t led_brightness_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
ssize_t ret = -EINVAL;
char *after;
unsigned long state = simple_strtoul(buf, &after, 10);
size_t count = after - buf;
if (isspace(*after))
count++;
if (count == size) {
ret = count;
if (state == LED_OFF)
led_trigger_remove(led_cdev);
led_set_brightness(led_cdev, state);
}
return ret;
}
