Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754402AbZIQTfo (ORCPT ); Thu, 17 Sep 2009 15:35:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751632AbZIQTfn (ORCPT ); Thu, 17 Sep 2009 15:35:43 -0400 Received: from mail-qy0-f171.google.com ([209.85.221.171]:49458 "EHLO mail-qy0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751437AbZIQTfm (ORCPT ); Thu, 17 Sep 2009 15:35:42 -0400 X-Greylist: delayed 414 seconds by postgrey-1.27 at vger.kernel.org; Thu, 17 Sep 2009 15:35:42 EDT DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=nP8ckek1Kev3qRdwUwlOQSzkLNcWL2kC4RnO9uFzIV7oQ3PwOyKTCq4JR6bC136Bd8 obJBvRtDArOYshO6DSB7FusGvk8C8efoegl+36helVNXdyix2F63SJAo3V6ktINU4e6p oxIpTjr9ETFe+EWSayGh7awXmhFr8rn7o++rA= From: getarunks@gmail.com To: linux-kernel@vger.kernel.org, rpurdie@rpsys.net Cc: eric.miao@marvell.com, mike@compulab.co.il, eric.y.miao@gmail.com, Arun KS Subject: [PATCH] Adding LED1 & LED2 control for DA9034 backlight driver Date: Thu, 17 Sep 2009 12:27:42 -0700 Message-Id: <1253215662-11404-1-git-send-email-getarunks@gmail.com> X-Mailer: git-send-email 1.5.4.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2226 Lines: 66 From: Arun KS Signed-off-by: Arun KS --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/