From patchwork Mon Apr 3 13:53:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 746480 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3vxYrW023Rz9s81 for ; Tue, 4 Apr 2017 00:09:30 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id BE3A9C21CF1; Mon, 3 Apr 2017 14:08:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 0DE70C21CE3; Mon, 3 Apr 2017 14:08:30 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 2ADE3C21CC6; Mon, 3 Apr 2017 13:57:01 +0000 (UTC) Received: from mail-pg0-f66.google.com (mail-pg0-f66.google.com [74.125.83.66]) by lists.denx.de (Postfix) with ESMTPS id 8C2A7C21C9B for ; Mon, 3 Apr 2017 13:56:55 +0000 (UTC) Received: by mail-pg0-f66.google.com with SMTP id o123so30109043pga.1 for ; Mon, 03 Apr 2017 06:56:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=S9nfoibrBWRouapB7ovdNP+/XOQGLwqMdAyVVD55bgk=; b=pnABIQmnhSVaVfNhHMSb/HlD3LwfKtiH1kOD2u/pvTTE0ks+i/LRI7iGv6Ofb7QsJ6 KDcpojW3GF8GGoL/L5HAc48KmD4746QFHyFGsJwnMw1lIGA5y7vr2/Sh7UjN/Hiq7DY0 0XgqXjzmObdXWtr3I2ePqy/9kX2Ry8GFC1c+xr4NMfKo6cthdJczZcU22+TIylNA83vq MJQi1Xg4DVubRs0PAmFGSAT/1ZI9SMlIisxa59pFAyYoNA/Z718ZOkVram22O77R/0oX SdNRqSmOLtQqFsYhEwOqgySaDLnM1BUW4iWPd1R06T7eGd+I8zESmIUWxPjdUOsXzmsM DTnQ== X-Gm-Message-State: AFeK/H3PGLZwL+SFdyw+HG51xO72zPWgNxEKqSXDuopxhUpt4cp8z/9wPvl1AQnfocANdw== X-Received: by 10.98.30.3 with SMTP id e3mr17159850pfe.48.1491227814299; Mon, 03 Apr 2017 06:56:54 -0700 (PDT) Received: from localhost.localdomain ([117.254.76.151]) by smtp.gmail.com with ESMTPSA id 123sm26271368pgh.21.2017.04.03.06.56.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 03 Apr 2017 06:56:53 -0700 (PDT) From: Jagan Teki To: Stefano Babic Date: Mon, 3 Apr 2017 19:23:27 +0530 Message-Id: <1491227616-15042-21-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1491227616-15042-1-git-send-email-jagan@openedev.com> References: <1491227616-15042-1-git-send-email-jagan@openedev.com> Cc: Fabio Estevam , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v2 20/29] ARM: i.MX6: sabresd: Add dm_gpio_* for backlight X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Jagan Teki For OF_CONTROL, gpio's need to configure through dm_gpio_* calls instead of non-dm gpio code, So add dm_gpio_* calls for dts supported code. Cc: Stefano Babic Cc: Fabio Estevam Cc: Michael Trimarchi Signed-off-by: Jagan Teki --- board/freescale/mx6sabresd/mx6sabresd.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 10bc7c6..1631dbc 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -190,7 +190,29 @@ static iomux_v3_cfg_t const bl_pads[] = { static void enable_backlight(void) { imx_iomux_v3_setup_multiple_pads(bl_pads, ARRAY_SIZE(bl_pads)); + +#ifdef CONFIG_OF_CONTROL + struct gpio_desc backlight; + int ret; + + /* Set Brightness to high */ + ret = dm_gpio_lookup_name("GPIO1_21", &backlight); + if (ret) { + printf("Cannot get GPIO1_21\n"); + return; + } + + ret = dm_gpio_request(&backlight, "backlight"); + if (ret) { + printf("Cannot request GPIO1_21\n"); + return; + } + + dm_gpio_set_dir_flags(&backlight, GPIOD_IS_OUT); + dm_gpio_set_value(&backlight, 1); +#else gpio_direction_output(DISP0_PWR_EN, 1); +#endif } static void enable_rgb(struct display_info_t const *dev)