Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752634AbZIQTbS (ORCPT ); Thu, 17 Sep 2009 15:31:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751430AbZIQTbQ (ORCPT ); Thu, 17 Sep 2009 15:31:16 -0400 Received: from qw-out-2122.google.com ([74.125.92.27]:14347 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751375AbZIQTbP (ORCPT ); Thu, 17 Sep 2009 15:31:15 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=C/VbVEg67jl7sXL9Am/UPI/VKW7mMJFNnS32IvWPwda3h6a2Caq7+cAYcsRzTpyfxT Eu8PJmCf9+q1iOaiaPnu4XKM3l2jsIAcaoqw0GqxBF5sL2jAVQT2gip8TgZErkotpLz/ 5hLl5SDrMQUEm7l8lNLBX/OCJQ3Ub2toIyKNE= 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 12:30:07 -0700 Message-Id: <1253215807-11718-1-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/