From patchwork Thu May 4 15:11:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 758674 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 3wJfKD4517z9s2P for ; Fri, 5 May 2017 01:37:04 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 32E0FC21CB8; Thu, 4 May 2017 15:23:02 +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_DNSWL_NONE, 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 EF4C7C21C95; Thu, 4 May 2017 15:20:14 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 8FAC1C21C9C; Thu, 4 May 2017 15:18:20 +0000 (UTC) Received: from mail-pg0-f68.google.com (mail-pg0-f68.google.com [74.125.83.68]) by lists.denx.de (Postfix) with ESMTPS id 8282CC21C5F for ; Thu, 4 May 2017 15:18:16 +0000 (UTC) Received: by mail-pg0-f68.google.com with SMTP id v1so2678783pgv.3 for ; Thu, 04 May 2017 08:18:16 -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=6IvVwikSqUa420oc2jN/eeSjAPhPyFJMK74ey+Ax/hY=; b=l15/XDP848bck5SRnfW/ei5Yneo1wIo09CroRSf+h5RwI/hfTGmXTlxvBoRTY4fux0 3KknULhXw68A9x0mOnxo2oBZM26bfbOLLfj6yirstiqRytG+rq8d+X5ZR4UeheH9Rlai bvAzz2hKv7CHB5FPyRH5QGNhMupKPym9k8WOnbqUXmG5xkJlZzAx1iChLcA+QcdiBsUM 7mAM1qZHfw8IScO5mz7gCg5lPjmxQaO9G07HJVIWt1rVxYmrYgdu2qLEUC4gBkuaLv9A gYt/hB1y7FDCg7xVVHLDPHlAe9f7ldF7UT3so2Zd3o36wBsGkeNQTM7ozsTe0l5DnygE iE0g== X-Gm-Message-State: AN3rC/49PmAppLDmsG46KC1M+ccMwAZ3YvKlK3dhZDsbjFB4W3cA5OF6 +IHAL+YgCcuJKQ== X-Received: by 10.98.95.193 with SMTP id t184mr11035572pfb.191.1493911095197; Thu, 04 May 2017 08:18:15 -0700 (PDT) Received: from localhost.localdomain ([59.95.76.120]) by smtp.gmail.com with ESMTPSA id d3sm6803661pgc.37.2017.05.04.08.18.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 04 May 2017 08:18:14 -0700 (PDT) From: Jagan Teki To: Stefano Babic Date: Thu, 4 May 2017 20:41:29 +0530 Message-Id: <1493910702-6751-21-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1493910702-6751-1-git-send-email-jagan@openedev.com> References: <1493910702-6751-1-git-send-email-jagan@openedev.com> Cc: Fabio Estevam , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v5 20/33] 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 3f73b9b..1df81b9 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)