From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from new4-smtp.messagingengine.com (new4-smtp.messagingengine.com [66.111.4.230]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 355D27B for ; Wed, 26 Oct 2022 15:33:58 +0000 (UTC) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailnew.nyi.internal (Postfix) with ESMTP id 62942580418; Wed, 26 Oct 2022 11:33:57 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Wed, 26 Oct 2022 11:33:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h=cc :cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm3; t=1666798437; x= 1666805637; bh=yeGVxZmMa0Pww2xIakYHeh9mLXtzw9dQZkTWe47vmhk=; b=N M7w6evhMhgF30EI81WO1S33nSUxpgGfzDF+XyQ0UpXyAkIH6G+ksh61hjUCgK29u D+tduX1StYIxPgdeR3xoTjfA2E1Vo1YrZYjHTHIWJdSwvuFGFDfyin6n0ZVtzWLO ykwbI3Iu3swTjThCo//Uk5xUyT2UJjGZP3iuesB2WamCRJ8DBUTCts+d3+qRjPpu AkQXhTXguzfKeP2xk7I6rvFDNWz9e/o09D+LA5pq5iYlK6f7FGSqIL1LQB8gMCnY C/MZ+4mUelP8uIs2sPVmQtK09nXpF92WjR6loFx2oI6h8QyQpUvoOKkxx0uYhu4o zZfzW85TMP3y3fM36XLug== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t=1666798437; x= 1666805637; bh=yeGVxZmMa0Pww2xIakYHeh9mLXtzw9dQZkTWe47vmhk=; b=c yvchwkJSslDscc91aA/uRIUdMyzHUPBdksb37PA+7ea9vmU69y8pe42U0zj8Tgli dMOndkDkZRGFaEwgtStHGFLeb8YrQKPYs39WksBSOuEkFSopEaEzkVI9cD6Aucpb 5mR9rZkpg9ZkzkxW2VSlHwSo6tXWPfiBAF76Aa2mrVgJGdRy1Zp2yl+mKhDlUw/5 I21FmKnuCFiz1cAK6X5mwxmc6sM6rsK08pI5JoDlOWvgIxYfbD2JS0f7DExR/nvi kBQhb1t39R43ecUIfpysG4nmZvV/QLdLKpgMfr8w6sprs1vtS7GWfcSPNQFvyeUG 2zbghnCQGWSBsk+fNVFKw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrtddvgdeltdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhfffuggfgtgfkfhgjvfevofesthekredtredtjeenucfhrhhomhepmhgrgihi mhgvsegtvghrnhhordhtvggthhenucggtffrrghtthgvrhhnpeeltdekveelgfelveelfe duheelvdegudffgefhudehgeevjefhhefhhefgvdeuvdenucevlhhushhtvghrufhiiigv pedunecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtg hh X-ME-Proxy: Feedback-ID: i8771445c:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 26 Oct 2022 11:33:56 -0400 (EDT) From: maxime@cerno.tech Date: Wed, 26 Oct 2022 17:33:31 +0200 Subject: [PATCH v6 12/23] drm/connector: Add a function to lookup a TV mode by its name Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: <20220728-rpi-analog-tv-properties-v6-12-e7792734108f@cerno.tech> References: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> To: Karol Herbst , Emma Anholt , Ben Skeggs , Chen-Yu Tsai , Rodrigo Vivi , Maarten Lankhorst , Jani Nikula , Daniel Vetter , Thomas Zimmermann , Tvrtko Ursulin , Samuel Holland , Jernej Skrabec , David Airlie , Maxime Ripard , Joonas Lahtinen , Lyude Paul Cc: linux-sunxi@lists.linux.dev, Maxime Ripard , intel-gfx@lists.freedesktop.org, Phil Elwell , linux-arm-kernel@lists.infradead.org, nouveau@lists.freedesktop.org, Hans de Goede , Dom Cobley , Mateusz Kwiatkowski , dri-devel@lists.freedesktop.org, Dave Stevenson , linux-kernel@vger.kernel.org, Noralf Trønnes , Geert Uytterhoeven X-Mailer: b4 0.11.0-dev-99e3a X-Developer-Signature: v=1; a=openpgp-sha256; l=2450; i=maxime@cerno.tech; h=from:subject:message-id; bh=jgY5/K4/seykxcntHx9DzHMMRWK8f+CM5mdeUDsj6d8=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMmRwW4zG3tkPq7tvMuTzKoctuxT9HyRsGkrZjx3NdrZJlca H/aro5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABN5fYuRYdfdpaKLTv+RyZf+9vFvkX xs/y8TNf1Zjw9YTr78uk9LTZzhv5OurcFzdg0eB4PtS67t32aV2qkpxWVuJfDckmfziofH+QE= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D As part of the command line parsing rework coming in the next patches, we'll need to lookup drm_connector_tv_mode values by their name, already defined in drm_tv_mode_enum_list. In order to avoid any code duplication, let's do a function that will perform a lookup of a TV mode name and return its value. Reviewed-by: Noralf Trønnes Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_connector.c | 24 ++++++++++++++++++++++++ include/drm/drm_connector.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 820f4c730b38..30611c616435 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -991,6 +991,30 @@ static const struct drm_prop_enum_list drm_tv_mode_enum_list[] = { }; DRM_ENUM_NAME_FN(drm_get_tv_mode_name, drm_tv_mode_enum_list) +/** + * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value + * @name: TV Mode name we want to convert + * @len: Length of @name + * + * Translates @name into an enum drm_connector_tv_mode. + * + * Returns: the enum value on success, a negative errno otherwise. + */ +int drm_get_tv_mode_from_name(const char *name, size_t len) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(drm_tv_mode_enum_list); i++) { + const struct drm_prop_enum_list *item = &drm_tv_mode_enum_list[i]; + + if (strlen(item->name) == len && !strncmp(item->name, name, len)) + return item->type; + } + + return -EINVAL; +} +EXPORT_SYMBOL(drm_get_tv_mode_from_name); + static const struct drm_prop_enum_list drm_tv_select_enum_list[] = { { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5c5e67de2296..276f5cb0f351 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1864,6 +1864,8 @@ const char *drm_get_dp_subconnector_name(int val); const char *drm_get_content_protection_name(int val); const char *drm_get_hdcp_content_type_name(int val); +int drm_get_tv_mode_from_name(const char *name, size_t len); + int drm_mode_create_dvi_i_properties(struct drm_device *dev); void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector); -- b4 0.11.0-dev-99e3a 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B55F7C38A2D for ; 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Wed, 26 Oct 2022 11:33:56 -0400 (EDT) From: maxime@cerno.tech Date: Wed, 26 Oct 2022 17:33:31 +0200 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: <20220728-rpi-analog-tv-properties-v6-12-e7792734108f@cerno.tech> References: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> To: Karol Herbst , Emma Anholt , Ben Skeggs , Chen-Yu Tsai , Rodrigo Vivi , Maarten Lankhorst , Jani Nikula , Daniel Vetter , Thomas Zimmermann , Tvrtko Ursulin , Samuel Holland , Jernej Skrabec , David Airlie , Maxime Ripard , Joonas Lahtinen , Lyude Paul X-Mailer: b4 0.11.0-dev-99e3a X-Developer-Signature: v=1; a=openpgp-sha256; l=2450; i=maxime@cerno.tech; h=from:subject:message-id; bh=jgY5/K4/seykxcntHx9DzHMMRWK8f+CM5mdeUDsj6d8=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMmRwW4zG3tkPq7tvMuTzKoctuxT9HyRsGkrZjx3NdrZJlca H/aro5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABN5fYuRYdfdpaKLTv+RyZf+9vFvkX xs/y8TNf1Zjw9YTr78uk9LTZzhv5OurcFzdg0eB4PtS67t32aV2qkpxWVuJfDckmfziofH+QE= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Subject: [Nouveau] [PATCH v6 12/23] drm/connector: Add a function to lookup a TV mode by its name X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dom Cobley , nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev, Hans de Goede , Noralf Trønnes , Geert Uytterhoeven , Maxime Ripard , Mateusz Kwiatkowski , Phil Elwell , linux-arm-kernel@lists.infradead.org Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" As part of the command line parsing rework coming in the next patches, we'll need to lookup drm_connector_tv_mode values by their name, already defined in drm_tv_mode_enum_list. In order to avoid any code duplication, let's do a function that will perform a lookup of a TV mode name and return its value. Reviewed-by: Noralf Trønnes Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_connector.c | 24 ++++++++++++++++++++++++ include/drm/drm_connector.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 820f4c730b38..30611c616435 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -991,6 +991,30 @@ static const struct drm_prop_enum_list drm_tv_mode_enum_list[] = { }; DRM_ENUM_NAME_FN(drm_get_tv_mode_name, drm_tv_mode_enum_list) +/** + * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value + * @name: TV Mode name we want to convert + * @len: Length of @name + * + * Translates @name into an enum drm_connector_tv_mode. + * + * Returns: the enum value on success, a negative errno otherwise. + */ +int drm_get_tv_mode_from_name(const char *name, size_t len) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(drm_tv_mode_enum_list); i++) { + const struct drm_prop_enum_list *item = &drm_tv_mode_enum_list[i]; + + if (strlen(item->name) == len && !strncmp(item->name, name, len)) + return item->type; + } + + return -EINVAL; +} +EXPORT_SYMBOL(drm_get_tv_mode_from_name); + static const struct drm_prop_enum_list drm_tv_select_enum_list[] = { { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5c5e67de2296..276f5cb0f351 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1864,6 +1864,8 @@ const char *drm_get_dp_subconnector_name(int val); const char *drm_get_content_protection_name(int val); const char *drm_get_hdcp_content_type_name(int val); +int drm_get_tv_mode_from_name(const char *name, size_t len); + int drm_mode_create_dvi_i_properties(struct drm_device *dev); void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector); -- b4 0.11.0-dev-99e3a 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 72E55C433FE for ; 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Wed, 26 Oct 2022 11:33:56 -0400 (EDT) From: maxime@cerno.tech Date: Wed, 26 Oct 2022 17:33:31 +0200 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: <20220728-rpi-analog-tv-properties-v6-12-e7792734108f@cerno.tech> References: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> To: Karol Herbst , Emma Anholt , Ben Skeggs , Chen-Yu Tsai , Rodrigo Vivi , Maarten Lankhorst , Jani Nikula , Daniel Vetter , Thomas Zimmermann , Tvrtko Ursulin , Samuel Holland , Jernej Skrabec , David Airlie , Maxime Ripard , Joonas Lahtinen , Lyude Paul X-Mailer: b4 0.11.0-dev-99e3a X-Developer-Signature: v=1; a=openpgp-sha256; l=2450; i=maxime@cerno.tech; h=from:subject:message-id; bh=jgY5/K4/seykxcntHx9DzHMMRWK8f+CM5mdeUDsj6d8=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMmRwW4zG3tkPq7tvMuTzKoctuxT9HyRsGkrZjx3NdrZJlca H/aro5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABN5fYuRYdfdpaKLTv+RyZf+9vFvkX xs/y8TNf1Zjw9YTr78uk9LTZzhv5OurcFzdg0eB4PtS67t32aV2qkpxWVuJfDckmfziofH+QE= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Subject: [Intel-gfx] [PATCH v6 12/23] drm/connector: Add a function to lookup a TV mode by its name X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dom Cobley , Dave Stevenson , nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev, Hans de Goede , Noralf Trønnes , Geert Uytterhoeven , Maxime Ripard , Mateusz Kwiatkowski , Phil Elwell , linux-arm-kernel@lists.infradead.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" As part of the command line parsing rework coming in the next patches, we'll need to lookup drm_connector_tv_mode values by their name, already defined in drm_tv_mode_enum_list. In order to avoid any code duplication, let's do a function that will perform a lookup of a TV mode name and return its value. Reviewed-by: Noralf Trønnes Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_connector.c | 24 ++++++++++++++++++++++++ include/drm/drm_connector.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 820f4c730b38..30611c616435 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -991,6 +991,30 @@ static const struct drm_prop_enum_list drm_tv_mode_enum_list[] = { }; DRM_ENUM_NAME_FN(drm_get_tv_mode_name, drm_tv_mode_enum_list) +/** + * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value + * @name: TV Mode name we want to convert + * @len: Length of @name + * + * Translates @name into an enum drm_connector_tv_mode. + * + * Returns: the enum value on success, a negative errno otherwise. + */ +int drm_get_tv_mode_from_name(const char *name, size_t len) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(drm_tv_mode_enum_list); i++) { + const struct drm_prop_enum_list *item = &drm_tv_mode_enum_list[i]; + + if (strlen(item->name) == len && !strncmp(item->name, name, len)) + return item->type; + } + + return -EINVAL; +} +EXPORT_SYMBOL(drm_get_tv_mode_from_name); + static const struct drm_prop_enum_list drm_tv_select_enum_list[] = { { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5c5e67de2296..276f5cb0f351 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1864,6 +1864,8 @@ const char *drm_get_dp_subconnector_name(int val); const char *drm_get_content_protection_name(int val); const char *drm_get_hdcp_content_type_name(int val); +int drm_get_tv_mode_from_name(const char *name, size_t len); + int drm_mode_create_dvi_i_properties(struct drm_device *dev); void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector); -- b4 0.11.0-dev-99e3a 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3AA3FFA373E for ; 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Wed, 26 Oct 2022 11:33:56 -0400 (EDT) From: maxime@cerno.tech Date: Wed, 26 Oct 2022 17:33:31 +0200 Subject: [PATCH v6 12/23] drm/connector: Add a function to lookup a TV mode by its name MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: <20220728-rpi-analog-tv-properties-v6-12-e7792734108f@cerno.tech> References: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> To: Karol Herbst , Emma Anholt , Ben Skeggs , Chen-Yu Tsai , Rodrigo Vivi , Maarten Lankhorst , Jani Nikula , Daniel Vetter , Thomas Zimmermann , Tvrtko Ursulin , Samuel Holland , Jernej Skrabec , David Airlie , Maxime Ripard , Joonas Lahtinen , Lyude Paul X-Mailer: b4 0.11.0-dev-99e3a X-Developer-Signature: v=1; a=openpgp-sha256; l=2450; i=maxime@cerno.tech; h=from:subject:message-id; bh=jgY5/K4/seykxcntHx9DzHMMRWK8f+CM5mdeUDsj6d8=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMmRwW4zG3tkPq7tvMuTzKoctuxT9HyRsGkrZjx3NdrZJlca H/aro5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABN5fYuRYdfdpaKLTv+RyZf+9vFvkX xs/y8TNf1Zjw9YTr78uk9LTZzhv5OurcFzdg0eB4PtS67t32aV2qkpxWVuJfDckmfziofH+QE= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dom Cobley , Dave Stevenson , nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev, Hans de Goede , Noralf Trønnes , Geert Uytterhoeven , Maxime Ripard , Mateusz Kwiatkowski , Phil Elwell , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As part of the command line parsing rework coming in the next patches, we'll need to lookup drm_connector_tv_mode values by their name, already defined in drm_tv_mode_enum_list. In order to avoid any code duplication, let's do a function that will perform a lookup of a TV mode name and return its value. Reviewed-by: Noralf Trønnes Signed-off-by: Maxime Ripard --- drivers/gpu/drm/drm_connector.c | 24 ++++++++++++++++++++++++ include/drm/drm_connector.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 820f4c730b38..30611c616435 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -991,6 +991,30 @@ static const struct drm_prop_enum_list drm_tv_mode_enum_list[] = { }; DRM_ENUM_NAME_FN(drm_get_tv_mode_name, drm_tv_mode_enum_list) +/** + * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value + * @name: TV Mode name we want to convert + * @len: Length of @name + * + * Translates @name into an enum drm_connector_tv_mode. + * + * Returns: the enum value on success, a negative errno otherwise. + */ +int drm_get_tv_mode_from_name(const char *name, size_t len) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(drm_tv_mode_enum_list); i++) { + const struct drm_prop_enum_list *item = &drm_tv_mode_enum_list[i]; + + if (strlen(item->name) == len && !strncmp(item->name, name, len)) + return item->type; + } + + return -EINVAL; +} +EXPORT_SYMBOL(drm_get_tv_mode_from_name); + static const struct drm_prop_enum_list drm_tv_select_enum_list[] = { { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */ { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5c5e67de2296..276f5cb0f351 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1864,6 +1864,8 @@ const char *drm_get_dp_subconnector_name(int val); const char *drm_get_content_protection_name(int val); const char *drm_get_hdcp_content_type_name(int val); +int drm_get_tv_mode_from_name(const char *name, size_t len); + int drm_mode_create_dvi_i_properties(struct drm_device *dev); void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector); -- b4 0.11.0-dev-99e3a 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1D665FA3741 for ; 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Wed, 26 Oct 2022 11:33:56 -0400 (EDT) From: maxime@cerno.tech Date: Wed, 26 Oct 2022 17:33:31 +0200 Subject: [PATCH v6 12/23] drm/connector: Add a function to lookup a TV mode by its name MIME-Version: 1.0 Message-Id: <20220728-rpi-analog-tv-properties-v6-12-e7792734108f@cerno.tech> References: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v6-0-e7792734108f@cerno.tech> To: Karol Herbst , Emma Anholt , Ben Skeggs , Chen-Yu Tsai , Rodrigo Vivi , Maarten Lankhorst , Jani Nikula , Daniel Vetter , Thomas Zimmermann , Tvrtko Ursulin , Samuel Holland , Jernej Skrabec , David Airlie , Maxime Ripard , Joonas Lahtinen , Lyude Paul Cc: linux-sunxi@lists.linux.dev, Maxime Ripard , intel-gfx@lists.freedesktop.org, Phil Elwell , linux-arm-kernel@lists.infradead.org, nouveau@lists.freedesktop.org, Hans de Goede , Dom Cobley , Mateusz Kwiatkowski , dri-devel@lists.freedesktop.org, Dave Stevenson , linux-kernel@vger.kernel.org, Noralf Trønnes , Geert Uytterhoeven X-Mailer: b4 0.11.0-dev-99e3a X-Developer-Signature: v=1; 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