From patchwork Sun Apr 9 06:52:41 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 748711 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 3w14Bj1MSWz9s7m for ; Sun, 9 Apr 2017 17:07:25 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id E2E71C21D3B; Sun, 9 Apr 2017 07:05:18 +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_H2 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 14861C21CB9; Sun, 9 Apr 2017 07:05:11 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id E0A31C21D0C; Sun, 9 Apr 2017 06:56:35 +0000 (UTC) Received: from mail-pf0-f193.google.com (mail-pf0-f193.google.com [209.85.192.193]) by lists.denx.de (Postfix) with ESMTPS id 4AF65C21D1D for ; Sun, 9 Apr 2017 06:56:30 +0000 (UTC) Received: by mail-pf0-f193.google.com with SMTP id i5so2841390pfc.3 for ; Sat, 08 Apr 2017 23:56:30 -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=ZygVWEEKWECb+3QDRg/A5QzS965sVfNuDJ69urkE2pA=; b=IeAJwQB5a2ybObkFsxRNQkFf93lIgXDV+fUzBu3xx4wfDh3bB01YGLF0wigab8KBWz s/Rnr2qtJIQdSagUb+huMdbInvxa3riMcglUI9VAq8owYkjFKHH3RPDwZVQ6jK/p2JUH 62VLk0Ay6eCbcElydAZb0GdhzcR4vcSNUsrqk4enWYZ3uFt9io9+zc5sENPfd5gS+3RV J8abZSIZpuSCDnsh7mtROpXDbCSH9Fost8Spsoy5Xf8qf7HaSQB/amqcJ8qgThD4LyiM v4tTkgT13m8JDiyoYg8nb4Z0iT8l7ucOQur4xcODZMVOaxhaTuyucUfg9pbRWs4/o421 nYxQ== X-Gm-Message-State: AFeK/H03UyxR2fQNw+Tpku6mtEuGLhJ0nTP4jMvFjg3bz5GIqkXF+qv9ElJLRTlDZwQbrA== X-Received: by 10.99.152.9 with SMTP id q9mr48175104pgd.225.1491720989031; Sat, 08 Apr 2017 23:56:29 -0700 (PDT) Received: from localhost.localdomain ([117.254.77.247]) by smtp.gmail.com with ESMTPSA id e76sm17804207pfk.75.2017.04.08.23.56.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 08 Apr 2017 23:56:27 -0700 (PDT) From: Jagan Teki To: Stefano Babic Date: Sun, 9 Apr 2017 12:22:41 +0530 Message-Id: <1491720776-7445-21-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1491720776-7445-1-git-send-email-jagan@openedev.com> References: <1491720776-7445-1-git-send-email-jagan@openedev.com> Cc: Fabio Estevam , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v4 20/35] 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 --- Changes for v4, v3, v2: - none 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)