From patchwork Thu Nov 23 19:31:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13466640 X-Patchwork-Delegate: geert@linux-m68k.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Mu1xLNsT" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BC6810D4; Thu, 23 Nov 2023 11:34:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700768057; x=1732304057; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oWROro8zaz/FXYo/HWfHQvzRYrdVT7osWgNgoAMuX7s=; b=Mu1xLNsTC8F+Lu0qBuq3xpn68jtrHF+8t+G/LieVfHEpD6kIYG7SunMg Vjvf1266B0UxYaf+QYRJvy6a7AqL2RsvLLLawnhCMFTnkb/qb8PZY5Se1 DbDfhFeiGYMBaUQOaOaW59RydCACDlbaKZQtI11DWtE8HlOmrRxWpCedI sqHWapKlyO7knhYBX2v0osKrVE8AqkRKsOP94pHDAm2+gQjWYsN7LS01k xkbJkY6ADQbj5uAfHkcmYpKprWlmIaHRQVCcM1y0t6H2npfrN1LR5vFuc q6o0FMBz6/iyIVvEuAkWlrx/S1A3xL4c6YEUvF8I4QqDuD1E/iWf3G5tD g==; X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="371671421" X-IronPort-AV: E=Sophos;i="6.04,222,1695711600"; d="scan'208";a="371671421" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2023 11:34:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="771062252" X-IronPort-AV: E=Sophos;i="6.04,222,1695711600"; d="scan'208";a="771062252" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga007.fm.intel.com with ESMTP; 23 Nov 2023 11:34:09 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 3141F6E3; Thu, 23 Nov 2023 21:33:59 +0200 (EET) From: Andy Shevchenko To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Rasmus Villemoes , =?utf-8?q?Jonathan_Neusch?= =?utf-8?q?=C3=A4fer?= , Krzysztof Kozlowski , =?utf-8?q?Uwe_Kleine-?= =?utf-8?q?K=C3=B6nig?= , Geert Uytterhoeven , Biju Das , Claudiu Beznea , Jianlong Huang , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, openbmc@lists.ozlabs.org, linux-mips@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org Cc: Ray Jui , Scott Branden , Broadcom internal kernel review list , Dong Aisheng , Fabio Estevam , Shawn Guo , Jacky Bai , Pengutronix Kernel Team , Sascha Hauer , NXP Linux Team , Sean Wang , Paul Cercueil , Lakshmi Sowjanya D , Andy Gross , Bjorn Andersson , Konrad Dybcio , Emil Renner Berthing , Hal Feng Subject: [PATCH v2 12/21] pinctrl: core: Embed struct pingroup into struct group_desc Date: Thu, 23 Nov 2023 21:31:40 +0200 Message-ID: <20231123193355.3400852-13-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20231123193355.3400852-1-andriy.shevchenko@linux.intel.com> References: <20231123193355.3400852-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 struct group_desc is a particular version of the struct pingroup with associated opaque data. Start switching pin control core and drivers to use it explicitly. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/core.c | 15 ++++++++++++--- drivers/pinctrl/core.h | 5 +++++ 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 3f1fd50fbb10..e08d4b3b0a56 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -559,7 +559,10 @@ const char *pinctrl_generic_get_group_name(struct pinctrl_dev *pctldev, if (!group) return NULL; - return group->name; + if (group->name) + return group->name; + + return group->grp.name; } EXPORT_SYMBOL_GPL(pinctrl_generic_get_group_name); @@ -585,8 +588,14 @@ int pinctrl_generic_get_group_pins(struct pinctrl_dev *pctldev, return -EINVAL; } - *pins = group->pins; - *num_pins = group->num_pins; + if (group->pins) { + *pins = group->pins; + *num_pins = group->num_pins; + return 0; + } + + *pins = group->grp.pins; + *num_pins = group->grp.npins; return 0; } diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 276a631fd49c..863b4956a41e 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -194,14 +194,18 @@ struct pinctrl_maps { #ifdef CONFIG_GENERIC_PINCTRL_GROUPS +#include + /** * struct group_desc - generic pin group descriptor + * @grp: generic data of the pin group (name and pins) * @name: name of the pin group * @pins: array of pins that belong to the group * @num_pins: number of pins in the group * @data: pin controller driver specific data */ struct group_desc { + struct pingroup grp; const char *name; const int *pins; int num_pins; @@ -211,6 +215,7 @@ struct group_desc { /* Convenience macro to define a generic pin group descriptor */ #define PINCTRL_GROUP_DESC(_name, _pins, _num_pins, _data) \ (struct group_desc) { \ + .grp = PINCTRL_PINGROUP(_name, _pins, _num_pins), \ .name = _name, \ .pins = _pins, \ .num_pins = _num_pins, \