Merge tag 'backlight-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:

 - Improve handling of LCD power states and interactions with the fbdev
   subsystem

 - Introduce new LCD_POWER_ constants to decouple the LCD subsystem from
   fbdev

 - Update several drivers to use the new LCD_POWER_ constants

 - Clarify the semantics of the lcd_ops.controls_device callback

 - Remove unnecessary includes and dependencies

 - Remove unused notifier functionality

 - Simplify code with scoped for-each loops

 - Fix module autoloading for the ktz8866 driver

 - Update device tree bindings to yaml format

 - Minor cleanups and improvements in various drivers

* tag 'backlight-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (33 commits)
  MAINTAINERS: Use Daniel Thompson's korg address for Backlight work
  dt-bindings: backlight: Convert zii,rave-sp-backlight.txt to yaml
  backlight: Remove notifier
  backlight: ktz8866: Fix module autoloading
  backlight: 88pm860x_bl: Simplify with scoped for each OF child loop
  backlight: lcd: Do not include <linux/fb.h> in lcd header
  backlight: lcd: Remove struct fb_videomode from set_mode callback
  backlight: lcd: Replace check_fb with controls_device
  HID: picoLCD: Replace check_fb in favor of struct fb_info.lcd_dev
  fbdev: omap: Use lcd power constants
  fbdev: imxfb: Use lcd power constants
  fbdev: imxfb: Replace check_fb in favor of struct fb_info.lcd_dev
  fbdev: clps711x-fb: Use lcd power constants
  fbdev: clps711x-fb: Replace check_fb in favor of struct fb_info.lcd_dev
  backlight: tdo24m: Use lcd power constants
  backlight: platform_lcd: Use lcd power constants
  backlight: platform_lcd: Remove match_fb from struct plat_lcd_data
  backlight: platform_lcd: Remove include statement for <linux/backlight.h>
  backlight: otm3225a: Use lcd power constants
  backlight: ltv350qv: Use lcd power constants
  ...

1 files changed, 11 insertions, 13 deletions

diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index 8aebe0af3391..28721b48b4c7 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -6,9 +6,7 @@
  * Author: Jingoo Han  <jg1.han@samsung.com>
  */
 
-#include <linux/backlight.h>
 #include <linux/delay.h>
-#include <linux/fb.h>
 #include <linux/lcd.h>
 #include <linux/module.h>
 #include <linux/spi/spi.h>
@@ -206,7 +204,7 @@ static int lms501kf03_ldi_disable(struct lms501kf03 *lcd)
 
 static int lms501kf03_power_is_on(int power)
 {
-	return (power) <= FB_BLANK_NORMAL;
+	return (power) <= LCD_POWER_REDUCED;
 }
 
 static int lms501kf03_power_on(struct lms501kf03 *lcd)
@@ -295,8 +293,8 @@ static int lms501kf03_set_power(struct lcd_device *ld, int power)
 {
 	struct lms501kf03 *lcd = lcd_get_data(ld);
 
-	if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN &&
-		power != FB_BLANK_NORMAL) {
+	if (power != LCD_POWER_ON && power != LCD_POWER_OFF &&
+		power != LCD_POWER_REDUCED) {
 		dev_err(lcd->dev, "power value should be 0, 1 or 4.\n");
 		return -EINVAL;
 	}
@@ -350,11 +348,11 @@ static int lms501kf03_probe(struct spi_device *spi)
 		 * current lcd status is powerdown and then
 		 * it enables lcd panel.
 		 */
-		lcd->power = FB_BLANK_POWERDOWN;
+		lcd->power = LCD_POWER_OFF;
 
-		lms501kf03_power(lcd, FB_BLANK_UNBLANK);
+		lms501kf03_power(lcd, LCD_POWER_ON);
 	} else {
-		lcd->power = FB_BLANK_UNBLANK;
+		lcd->power = LCD_POWER_ON;
 	}
 
 	spi_set_drvdata(spi, lcd);
@@ -368,7 +366,7 @@ static void lms501kf03_remove(struct spi_device *spi)
 {
 	struct lms501kf03 *lcd = spi_get_drvdata(spi);
 
-	lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
+	lms501kf03_power(lcd, LCD_POWER_OFF);
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -382,16 +380,16 @@ static int lms501kf03_suspend(struct device *dev)
 	 * when lcd panel is suspend, lcd panel becomes off
 	 * regardless of status.
 	 */
-	return lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
+	return lms501kf03_power(lcd, LCD_POWER_OFF);
 }
 
 static int lms501kf03_resume(struct device *dev)
 {
 	struct lms501kf03 *lcd = dev_get_drvdata(dev);
 
-	lcd->power = FB_BLANK_POWERDOWN;
+	lcd->power = LCD_POWER_OFF;
 
-	return lms501kf03_power(lcd, FB_BLANK_UNBLANK);
+	return lms501kf03_power(lcd, LCD_POWER_ON);
 }
 #endif
 
@@ -402,7 +400,7 @@ static void lms501kf03_shutdown(struct spi_device *spi)
 {
 	struct lms501kf03 *lcd = spi_get_drvdata(spi);
 
-	lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
+	lms501kf03_power(lcd, LCD_POWER_OFF);
 }
 
 static struct spi_driver lms501kf03_driver = {