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 E0FC9C04A94 for ; Fri, 14 Jul 2023 01:38:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234074AbjGNBiR (ORCPT ); Thu, 13 Jul 2023 21:38:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233976AbjGNBiN (ORCPT ); Thu, 13 Jul 2023 21:38:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28C792D50; Thu, 13 Jul 2023 18:38:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BFE4661BD2; Fri, 14 Jul 2023 01:38:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E25CC43391; Fri, 14 Jul 2023 01:38:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689298684; bh=Yz2WLdihy2cH3NLgwzal4tjdyU5OuV1nw3L8ogj7TNI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ElmvuO0AzQAHTExm1eL3Pr0z3ijuwCOvIz3Wso7OgiIp4JteopEROMpZ1ysINuHjx d4tBmsHove9QJEAjJA3rJzIF3t5wwRjaadgAgMdfsoJfSjhkTDEv+81FAGqTS2nt0w DBCMDnKaJnSjH835aAow1Mdyf98wtOj3lVdoIfLPXdrnKasyfNkTvbJmTTIE0gJndg kaW+hZZgK470Od+3X5YB5tMsG+/q8WBCjv/lDYVPrRy4BTg1/f8ML9tv1IZ7wTJCtE Hcr8SBEkvJS338SFyaEisMDm7UXqKAXRSBnvuR8viair8BTjvaRLLOhCc2iaeZgSZt plus0XsmLz5Vw== Received: by mercury (Postfix, from userid 1000) id D58DE1067695; Fri, 14 Jul 2023 03:37:58 +0200 (CEST) From: Sebastian Reichel To: Sebastian Reichel Cc: Gerald Loacker , Michael Riesch , Miquel Raynal , 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: [PATCH v3 05/19] drm/panel: sitronix-st7789v: make reset GPIO optional Date: Fri, 14 Jul 2023 03:37:42 +0200 Message-Id: <20230714013756.1546769-6-sre@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230714013756.1546769-1-sre@kernel.org> References: <20230714013756.1546769-1-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. Reviewed-by: Michael Riesch 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); -- 2.40.1