Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4243500pxf; Tue, 6 Apr 2021 11:15:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxO+dLvnk43SIWJyMmIBE7PI/j0XtcZzWFpcsmY2iGL7OHgwSSJ0lu57GxF6ngSt1J62BPt X-Received: by 2002:a92:c748:: with SMTP id y8mr70203ilp.191.1617732902614; Tue, 06 Apr 2021 11:15:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617732902; cv=none; d=google.com; s=arc-20160816; b=X9gv1NFAexW5koD5OMAOM9m+hUuT8tWPKWHOkf47NUDisoizJcJfku7a4DM7vVxMiG mZVDo0+jZ9ZGI47mHLZQ16zpz6a9Azm9DIV5Yd+4BJZOrf7OzFt3xL5E5xb1iPjUbw5H LTxR29+qSqXB4YD0sd6aaz1julfFeBaaZ7DjVwu0NRB43agQ2u28YkIvjuBbo6sh/uJ0 LXY2xiOxQVNKALtIvk3UD/NbSC+j5wZY6CLPyYyoOz0dMO7AbgqlKVzAKE9Gf5mx0UmR 979b7JKK1CRGvwIqkYglCY13xeI8RE3lOEvN1yzblzlrEDAG9ZC75ipWPY1zVVF5u4kp ccGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=n021TK9eIg1NGGeMeQwUB/0Y1bUI7jcBqG5L0VUlNhY=; b=lNsZHFz2G6JPcg8A2GAUJ7HQwZA2lxQ6xSv8RJCLq167Ws42yH5Y69QIWQfh6EIgDs yAvHNAooPGsOCZoZ1qNQZWOGjkzk85JJocjlR9HTUlb1zsfvm8tsKO/M3SleicyjzGf5 ZyFD9HhIhMPUYRgrdSQSG7mLpQcxBIhsnC2YFcyDOiUoaNFzt+Mt4Lc7J06sKn4wLQEc b2DnAQM35ejQO2wqHULG5WAwqC96xHWuz9ChtG/d73YeXTJSghGzJ4ghPav+0C8pVOXq +FatpXyDVDvj3wXvqmdUATItwpb4lQ1bTb42QTetsWvp3wnHsgMW+WSoft6SdgELkGoK 9Gdg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 9si19434495ilx.110.2021.04.06.11.14.50; Tue, 06 Apr 2021 11:15:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244773AbhDFJHs (ORCPT + 99 others); Tue, 6 Apr 2021 05:07:48 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:15492 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244768AbhDFJHs (ORCPT ); Tue, 6 Apr 2021 05:07:48 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FF1p1297Kzrd4Z; Tue, 6 Apr 2021 17:05:29 +0800 (CST) Received: from huawei.com (10.67.174.96) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Tue, 6 Apr 2021 17:07:30 +0800 From: Zhang Jianhua To: , , , , , , , CC: , , , , Subject: [PATCH -next] drm/bridge: lt8912b: DRM_LONTIUM_LT8912B select GPIOLIB Date: Tue, 6 Apr 2021 17:07:33 +0800 Message-ID: <20210406090733.169989-1-zhangjianhua18@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.174.96] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If CONFIG_DRM_LONTIUM_LT8912B=y, the following errors will be seen while compiling lontium-lt8912b.c drivers/gpu/drm/bridge/lontium-lt8912b.c: In function ‘lt8912_hard_power_on’: drivers/gpu/drm/bridge/lontium-lt8912b.c:252:2: error: implicit declaration of function ‘gpiod_set_value_cansleep’; did you mean ‘gpio_set_value_cansleep’? [-Werror=implicit-function-declaration] gpiod_set_value_cansleep(lt->gp_reset, 0); ^~~~~~~~~~~~~~~~~~~~~~~~ gpio_set_value_cansleep drivers/gpu/drm/bridge/lontium-lt8912b.c: In function ‘lt8912_parse_dt’: drivers/gpu/drm/bridge/lontium-lt8912b.c:628:13: error: implicit declaration of function ‘devm_gpiod_get_optional’; did you mean ‘devm_gpio_request_one’? [-Werror=implicit-function-declaration] gp_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); ^~~~~~~~~~~~~~~~~~~~~~~ devm_gpio_request_one drivers/gpu/drm/bridge/lontium-lt8912b.c:628:51: error: ‘GPIOD_OUT_HIGH’ undeclared (first use in this function); did you mean ‘GPIOF_INIT_HIGH’? gp_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); ^~~~~~~~~~~~~~ GPIOF_INIT_HIGH Signed-off-by: Zhang Jianhua --- drivers/gpu/drm/bridge/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index dba62f92d051..caa9658ec933 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -67,6 +67,7 @@ config DRM_LONTIUM_LT8912B select DRM_PANEL_BRIDGE select DRM_KMS_HELPER select REGMAP_I2C + select GPIOLIB help Driver for Lontium LT8912B DSI to HDMI bridge chip driver. -- 2.17.1