From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E1D6C7618E for ; Fri, 17 Mar 2023 23:24:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230136AbjCQXYJ (ORCPT ); Fri, 17 Mar 2023 19:24:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229958AbjCQXYG (ORCPT ); Fri, 17 Mar 2023 19:24:06 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C68039B97; Fri, 17 Mar 2023 16:24:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E3479B82721; Fri, 17 Mar 2023 23:24:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A925C4339B; Fri, 17 Mar 2023 23:24:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679095442; bh=qSwlGWERs1iLO9M6K70WivJnuxc3M3Ft0dJO8xZoQJg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L1WGH2VKJyvt+F7JHvOFIyJ5SvuWReY+S9VwReaHbfTNZLQtXkyfHGqbUQto1YfUx x/kIM3OMLLVTzKOQx6Pg46IoCKgmzKzc2RgPRg2BWbwoJJCFiEJiQBcKUirI0GwPHB drtEdYfkMAea3oC2xqmKIq/XpOpT3KlCAv/SLuJVuU6v07AoKx2oTGip2mEX2128Yg Z89i0BOPSs+O32bGu+mjfAttK8qct9DkfVaCAd0DKN/fhYQgl72uKgW8xtVHaTzxsw fthTxzFDE/ov3bjmfy/S0zmyEAjmBBMVhy8FgbKwZiIMpqHvAIlF0cWK7zWx9i6UxK H/im055T+yKpQ== Received: by mercury (Postfix, from userid 1000) id E186E1062105; Sat, 18 Mar 2023 00:23:57 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel Cc: Gerald Loacker , Michael Riesch , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCHv1 5/7] drm/panel: sitronix-st7789v: make reset GPIO optional Date: Sat, 18 Mar 2023 00:23:53 +0100 Message-Id: <20230317232355.1554980-6-sre@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230317232355.1554980-1-sre@kernel.org> References: <20230317232355.1554980-1-sre@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The reset pin might not be software controllable from the SoC, so make it optional. Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index f7566551b5e2..1d43b8cc1647 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -369,7 +369,7 @@ static int st7789v_probe(struct spi_device *spi) if (IS_ERR(ctx->power)) return PTR_ERR(ctx->power); - ctx->reset = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW); + ctx->reset = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset)) { dev_err(&spi->dev, "Couldn't get our reset line\n"); return PTR_ERR(ctx->reset); -- 2.39.2