From patchwork Wed Nov 29 16:06:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 748329 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ShpG3O3s" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B066C10D3; Wed, 29 Nov 2023 08:15:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701274527; x=1732810527; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0ew6/t0UEwPzn9UjBTyFzaXdzqbyMpMMwp+mPlvH8ac=; b=ShpG3O3s1dvFPcvrWyZnrgs48rkzVp1uZQe1inqUDQw4Oq1LUmZ0MJ/+ 6s8383zNZwR1TQvKhCoGSNsUZHLgolLt4sWLYsTa4MQGmnKWfysZBsZyE /Hrp74F+F3OP5gKgzmtoeg5AcxNwBN6zETZF9urgLZP1v/8K/dCClz/+R b5OqISgHWhbIw923uXAmRJpWEjsklQ/le8DGnkN963FIDCHQysZHhmKcc fBiHYzAaZmIOkdukG4i9jDUSI3ZYU11kv9hyVAHmgujmESzrXIBqNgClu FEMMy8DddIMKQcKzE3PoAmiygz5txfcXbnfIn0AewlbVQq//JS2pjLQ96 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10909"; a="373372737" X-IronPort-AV: E=Sophos;i="6.04,235,1695711600"; d="scan'208";a="373372737" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Nov 2023 08:15:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10909"; a="892498880" X-IronPort-AV: E=Sophos;i="6.04,235,1695711600"; d="scan'208";a="892498880" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 29 Nov 2023 08:15:12 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id EBB35B11; Wed, 29 Nov 2023 18:15:01 +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 , Bjorn Andersson , Andy Gross , Konrad Dybcio , Emil Renner Berthing , Hal Feng Subject: [PATCH v4 13/23] pinctrl: core: Embed struct pingroup into struct group_desc Date: Wed, 29 Nov 2023 18:06:36 +0200 Message-ID: <20231129161459.1002323-14-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20231129161459.1002323-1-andriy.shevchenko@linux.intel.com> References: <20231129161459.1002323-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-gpio@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. Reviewed-by: Geert Uytterhoeven 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 1e44682db355..744f03edbdb2 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -557,7 +557,10 @@ 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); @@ -583,8 +586,14 @@ 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 4689b24e40f0..60892950bbab 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 unsigned 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, \