From patchwork Fri May 9 09:14:41 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Dubois-Briand X-Patchwork-Id: 889078 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (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 18C9A274FE5; Fri, 9 May 2025 09:14:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746782094; cv=none; b=eEik5HUSm9bTlsqTDzRy5hnKvaelb9JnvnIDBycRCoYyfMba3xz7UAbpH6P6Ehw55AOzMch0zAFmsFNRngfSVn6tF3hVjUBgWovX8NaSEKcQ2IEB0Fnxo7hqDh5lgmn3ZTgiceXbDoFtwsuFSWAVOIb72kNj0GzyyXCmOix/SqA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746782094; c=relaxed/simple; bh=bnqDDSUw67uMCw0TA2I9vpvFQ2UMJGa2QZAL3Fzcc2I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SXy1hNDIsKi5INWOax/UvLtfAxgk6vS2YKY8Al4HpY4WkKs2CNi6Ow06wGsXDq6QmmgSbAVzrZ0+BAL+iLyObJoFxw1lT8jlsq+I1MJvTRTdxjXKC/KPBSpyW8oWtYBIMmKGI8d3ua5yk1pnDbnZr9ZpJubp9fWgpgN3j44wHPo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Pi2cPusQ; arc=none smtp.client-ip=217.70.183.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Pi2cPusQ" Received: by mail.gandi.net (Postfix) with ESMTPSA id B8B171FD50; Fri, 9 May 2025 09:14:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1746782090; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pxO9n7kzYqDZ1mf4RDLfXt3OXq/5RzLLZD0JQyoUnmY=; b=Pi2cPusQb88K9ZbmeZTPuocdFi2MnYXsfCytMlB55pLrrHlvPiiwFaS5CdvfYpKILBD0c5 BrXST8DqYTt0WrEeCPpUnPXd1HgV1mGYXAZ/wyNd6AeRveNCLOjs8cFVCXic8y1xONep+0 8NDdI3R6ude60bm5P0hu8uUreOBXl5ARLYx1XYgJl90O47pNe/xn5bdtdkjD+EIDWqkKuW uuPdogrZnK1A1h56mVYK8PBuQLzLI9HAGg1agDN1AS3Heal//uOvuI1TyTPlCWysFKpe2j bMbKGOzqNbqN4FbeDVt9DPdDUdO2bzZEhaqLwimq97Uqir8kaLGDp4T8kLijhw== From: Mathieu Dubois-Briand Date: Fri, 09 May 2025 11:14:41 +0200 Subject: [PATCH v8 07/11] gpio: regmap: Allow to provide init_valid_mask callback Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250509-mdb-max7360-support-v8-7-bbe486f6bcb7@bootlin.com> References: <20250509-mdb-max7360-support-v8-0-bbe486f6bcb7@bootlin.com> In-Reply-To: <20250509-mdb-max7360-support-v8-0-bbe486f6bcb7@bootlin.com> To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kamel Bouhara , Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Michael Walle , Mark Brown , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-input@vger.kernel.org, linux-pwm@vger.kernel.org, andriy.shevchenko@intel.com, =?utf-8?q?Gr=C3=A9?= =?utf-8?q?gory_Clement?= , Thomas Petazzoni , Mathieu Dubois-Briand , Andy Shevchenko X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746782082; l=2166; i=mathieu.dubois-briand@bootlin.com; s=20241219; h=from:subject:message-id; bh=bnqDDSUw67uMCw0TA2I9vpvFQ2UMJGa2QZAL3Fzcc2I=; b=TL5SA9oEE/XaqZulppxnBIE5OWDKyZoSjR90Dqfb/qyDZ6miSXxjq3mckfL+QMxVesyv/A9x3 5M+b7VP/GxrAH+y6nk56CfxwY/idwem0oW+qM6Z8X37w59hgiGxrIoq X-Developer-Key: i=mathieu.dubois-briand@bootlin.com; a=ed25519; pk=1PVTmzPXfKvDwcPUzG0aqdGoKZJA3b9s+3DqRlm0Lww= X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvledvvdefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthejredtredtjeenucfhrhhomhepofgrthhhihgvuhcuffhusghoihhsqdeurhhirghnugcuoehmrghthhhivghurdguuhgsohhishdqsghrihgrnhgusegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpedthfegtedvvdehjeeiheehheeuteejleektdefheehgfefgeelhfetgedttdfhteenucfkphepvdgrtddumegtsgdugeemheehieemjegrtddtmeeffhgtfhemfhgstdgumeduvdeivdemvdgvjeeinecuvehluhhsthgvrhfuihiivgepudenucfrrghrrghmpehinhgvthepvdgrtddumegtsgdugeemheehieemjegrtddtmeeffhgtfhemfhgstdgumeduvdeivdemvdgvjeeipdhhvghloheplgduvdejrddtrddurddungdpmhgrihhlfhhrohhmpehmrghthhhivghurdguuhgsohhishdqsghrihgrnhgusegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvgedprhgtphhtthhopegtohhnohhrodgutheskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprhhosghhsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehmrghthhhivghurdguuhgsohhishdqs ghrihgrnhgusegsohhothhlihhnrdgtohhmpdhrtghpthhtoheprghnughrihihrdhshhgvvhgthhgvnhhkoheslhhinhhugidrihhnthgvlhdrtghomhdprhgtphhtthhopehlihhnuhigqdhpfihmsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepuggrkhhrsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhhsrdifrghllhgvihhjsehlihhnrghrohdrohhrghdprhgtphhtthhopehukhhlvghinhgvkheskhgvrhhnvghlrdhorhhg X-GND-Sasl: mathieu.dubois-briand@bootlin.com Allows to populate the gpio_regmap_config structure with init_valid_mask() callback to set on the final gpio_chip structure. Reviewed-by: Michael Walle Reviewed-by: Andy Shevchenko Reviewed-by: Linus Walleij Signed-off-by: Mathieu Dubois-Briand --- drivers/gpio/gpio-regmap.c | 1 + include/linux/gpio/regmap.h | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index 9cbbbaf82609..3d6a37be6411 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -256,6 +256,7 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config chip->names = config->names; chip->label = config->label ?: dev_name(config->parent); chip->can_sleep = regmap_might_sleep(config->regmap); + chip->init_valid_mask = config->init_valid_mask; chip->request = gpiochip_generic_request; chip->free = gpiochip_generic_free; diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h index 19b52ac03a5d..622a2939ebe0 100644 --- a/include/linux/gpio/regmap.h +++ b/include/linux/gpio/regmap.h @@ -6,6 +6,7 @@ struct device; struct fwnode_handle; struct gpio_regmap; +struct gpio_chip; struct irq_domain; struct regmap; @@ -40,6 +41,8 @@ struct regmap; * @drvdata: (Optional) Pointer to driver specific data which is * not used by gpio-remap but is provided "as is" to the * driver callback(s). + * @init_valid_mask: (Optional) Routine to initialize @valid_mask, to be used + * if not all GPIOs are valid. * @regmap_irq_chip: (Optional) Pointer on an regmap_irq_chip structure. If * set, a regmap-irq device will be created and the IRQ * domain will be set accordingly. @@ -93,6 +96,10 @@ struct gpio_regmap_config { unsigned int offset, unsigned int *reg, unsigned int *mask); + int (*init_valid_mask)(struct gpio_chip *gc, + unsigned long *valid_mask, + unsigned int ngpios); + void *drvdata; };