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From: getarunks@gmail.com
To: linux-kernel@vger.kernel.org, rpurdie@rpsys.net
Cc: eric.miao@marvell.com, mike@compulab.co.il,
	Arun KS <getarunks@gmail.com>
Subject: [PATCH] Adding LED1 & LED2 control for DA9034 backlight driver
Date: Thu, 17 Sep 2009 11:56:57 -0700	[thread overview]
Message-ID: <1253213817-25761-1-git-send-email-getarunks@gmail.com> (raw)

From: Arun KS <getarunks@gmail.com>

Signed-off-by: Arun KS <getarunks@gmail.com>
---
 drivers/video/backlight/da903x_bl.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 93bb434..a056074 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_LED1_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


             reply	other threads:[~2009-09-17 18:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-17 18:56 getarunks [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-09-17 19:27 [PATCH] Adding LED1 & LED2 control for DA9034 backlight driver getarunks
2009-09-18  9:10 ` Eric Miao
     [not found]   ` <771cded00909210049g6c7c8075pe4ca331184e39415@mail.gmail.com>
     [not found]     ` <dfeb90390909211003h3b16e984q1fdf94450bdb39@mail.gmail.com>
2009-09-21 17:08       ` Eric Miao
2009-09-21 18:07         ` Arun KS
2009-09-21 21:10   ` Richard Purdie
2009-09-17 19:30 getarunks

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