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Subject[PATCH] Adding LED1 & LED2 control for DA9034 backlight driver
Date
From: Arun KS <getarunks@gmail.com>

Signed-off-by: Arun KS <getarunks@gmail.com>
---
drivers/video/backlight/Kconfig | 2 +-
drivers/video/backlight/da903x_bl.c | 12 ++++++++++++
2 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 90861cd..1607bc9 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -203,7 +203,7 @@ config BACKLIGHT_DA903X
depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X
help
If you have a LCD backlight connected to the WLED output of DA9030
- or DA9034 WLED output, say Y here to enable this driver.
+ or DA9034 WLED, LED1, LED2 outputs, say Y here to enable this driver.

config BACKLIGHT_MBP_NVIDIA
tristate "MacBook Pro Nvidia Backlight Driver"
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 93bb434..c6ceb76 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -23,6 +23,8 @@
#define DA9030_WLED_CP_EN (1 << 6)
#define DA9030_WLED_TRIM(x) ((x) & 0x7)

+#define DA9034_LED1_CONTROL 0x35
+#define DA9034_LED2_CONTROL 0x36
#define DA9034_WLED_CONTROL1 0x3C
#define DA9034_WLED_CONTROL2 0x3D

@@ -66,6 +68,14 @@ static int da903x_backlight_set(struct backlight_device *bl, int brightness)
val |= brightness ? DA9030_WLED_CP_EN : 0;
ret = da903x_write(dev, DA9030_WLED_CONTROL, val);
break;
+ case DA9034_ID_LED_1:
+ ret = da903x_update(dev, DA9034_LED1_CONTROL,
+ brightness, 0x7f);
+ break;
+ case DA9034_ID_LED_2:
+ ret = da903x_update(dev, DA9034_LED2_CONTROL,
+ brightness, 0x7f);
+ break;
}

if (ret)
@@ -114,6 +124,8 @@ static int da903x_backlight_probe(struct platform_device *pdev)
max_brightness = DA9030_MAX_BRIGHTNESS;
break;
case DA9034_ID_WLED:
+ case DA9034_ID_LED_1:
+ case DA9034_ID_LED_2:
max_brightness = DA9034_MAX_BRIGHTNESS;
break;
default:
--
1.5.4.3


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