Messages in this thread Patch in this message | | | From | getarunks@gmail ... | Subject | [PATCH] Adding LED1 & LED2 control for DA9034 backlight driver | Date | Thu, 17 Sep 2009 12:27:42 -0700 |
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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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