From: xxx <xxx@rock-chips.com>
Date: Tue, 29 Jan 2013 10:13:03 +0000 (+0800)
Subject: brightness_mode val is used BRIGHTNESS_MODE enum defined
X-Git-Tag: firefly_0821_release~7702
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=57e95a4846cf8b18349df81573922d4444040ba2;p=firefly-linux-kernel-4.4.55.git

brightness_mode val is used BRIGHTNESS_MODE enum defined
---

diff --git a/arch/arm/mach-rk30/board-rk3168-tb.c b/arch/arm/mach-rk30/board-rk3168-tb.c
index 42c7046cc415..91e903786790 100755
--- a/arch/arm/mach-rk30/board-rk3168-tb.c
+++ b/arch/arm/mach-rk30/board-rk3168-tb.c
@@ -198,7 +198,7 @@ static struct rk29_bl_info rk29_bl_info = {
 	.pwm_id = PWM_ID,
 	.min_brightness=20,
 	.max_brightness=255,
-	.brightness_mode =1,
+	.brightness_mode =BRIGHTNESS_MODE_CONIC,
 	.bl_ref = PWM_EFFECT_VALUE,
 	.io_init = rk29_backlight_io_init,
 	.io_deinit = rk29_backlight_io_deinit,
diff --git a/arch/arm/plat-rk/include/plat/board.h b/arch/arm/plat-rk/include/plat/board.h
index 520ff55ef807..8c04bd7f4391 100755
--- a/arch/arm/plat-rk/include/plat/board.h
+++ b/arch/arm/plat-rk/include/plat/board.h
@@ -56,6 +56,12 @@ struct rk29xx_spi_platform_data {
 	u16 num_chipselect;
 };
 
+enum {
+	BRIGHTNESS_MODE_LINE=0,
+	BRIGHTNESS_MODE_CONIC =1,
+};
+
+
 struct rk29_bl_info {
 	u32 pwm_id;
 	u32 bl_ref;
diff --git a/drivers/video/backlight/rk29_backlight.c b/drivers/video/backlight/rk29_backlight.c
index 67cecf3dba44..d2e2e741d3ca 100755
--- a/drivers/video/backlight/rk29_backlight.c
+++ b/drivers/video/backlight/rk29_backlight.c
@@ -159,7 +159,7 @@ static int rk29_bl_update_status(struct backlight_device *bl)
 	brightness = bl->props.brightness;
 
 	
-	if(!rk29_bl_info->brightness_mode)
+	if(rk29_bl_info->brightness_mode==BRIGHTNESS_MODE_LINE)
 		brightness=rk29_bl_val_scalor_line(rk29_bl_info,brightness);
 	else
 		brightness=rk29_bl_val_scalor_conic(rk29_bl_info,brightness);