From: zyw <zyw@rock-chips.com>
Date: Fri, 3 Dec 2010 18:26:00 +0000 (+0800)
Subject: remove backlight ctrl from fb driver
X-Git-Tag: firefly_0821_release~10997
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dc81d1958928e274609c4394a4f0df82440363b7;p=firefly-linux-kernel-4.4.55.git

remove backlight ctrl from fb driver
---

diff --git a/arch/arm/configs/rk29_sdk_defconfig b/arch/arm/configs/rk29_sdk_defconfig
old mode 100644
new mode 100755
index b202b075212b..16c6efb59b7a
--- a/arch/arm/configs/rk29_sdk_defconfig
+++ b/arch/arm/configs/rk29_sdk_defconfig
@@ -752,7 +752,11 @@ CONFIG_FB_RK29=y
 # CONFIG_FB_METRONOME is not set
 # CONFIG_FB_MB862XX is not set
 # CONFIG_FB_BROADSHEET is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_BACKLIGHT_RK29_BL=y
 
 #
 # Display device support
diff --git a/drivers/video/rk29_fb.c b/drivers/video/rk29_fb.c
index 5db8bf29bcef..1f555af3db02 100755
--- a/drivers/video/rk29_fb.c
+++ b/drivers/video/rk29_fb.c
@@ -215,20 +215,6 @@ void set_lcd_pin(struct platform_device *pdev, int enable)
         gpio_direction_output(lcd_standby, 0);
 		gpio_set_value(lcd_standby, enable ? lcd_standby_pol : !lcd_standby_pol);
     }
-
- /********* open backlight just for test ***************/
-    rk29_mux_api_set(GPIO1B5_PWM0_NAME, 0);
-    if(0 != gpio_request(RK29_PIN1_PB5, NULL))
-    {
-        gpio_free(RK29_PIN1_PB5);
-        printk(">>>>>> RK29_PIN1_PB5 gpio_request err \n ");
-    }
-    gpio_direction_output(RK29_PIN1_PB5, GPIO_HIGH);
-    gpio_set_value(RK29_PIN1_PB5, GPIO_HIGH);
-    gpio_direction_output(RK29_PIN1_PB5, GPIO_HIGH);
-    printk("P1B5 High \n");
-/************************/
-
 }
 
 int mcu_do_refresh(struct rk29fb_inf *inf)