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From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: "Linus Walleij" <linus.walleij@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Michael Walle" <michael@walle.cc>,
	"Bartosz Golaszewski" <bgolaszewski@baylibre.com>,
	"Florian Fainelli" <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com,
	"Álvaro Fernández Rojas" <noltari@gmail.com>,
	"Jonas Gorski" <jonas.gorski@gmail.com>,
	"Necip Fazil Yildiran" <fazilyildiran@gmail.com>,
	"Andy Shevchenko" <andy.shevchenko@gmail.com>,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 02/15] gpio: regmap: set gpio_chip of_node
Date: Thu,  4 Mar 2021 09:56:57 +0100	[thread overview]
Message-ID: <20210304085710.7128-3-noltari@gmail.com> (raw)
In-Reply-To: <20210304085710.7128-1-noltari@gmail.com>

This is needed for properly registering gpio regmap as a child of a regmap
pin controller.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Michael Walle <michael@walle.cc>
---
 v4: fix documentation
 v3: introduce patch needed for properly parsing gpio-ranges

 drivers/gpio/gpio-regmap.c  | 1 +
 include/linux/gpio/regmap.h | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c
index 5412cb3b0b2a..1a43a90024bb 100644
--- a/drivers/gpio/gpio-regmap.c
+++ b/drivers/gpio/gpio-regmap.c
@@ -249,6 +249,7 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config
 
 	chip = &gpio->gpio_chip;
 	chip->parent = config->parent;
+	chip->of_node = config->of_node ?: dev_of_node(config->parent);
 	chip->base = -1;
 	chip->ngpio = config->ngpio;
 	chip->names = config->names;
diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
index ad76f3d0a6ba..73105ff830fb 100644
--- a/include/linux/gpio/regmap.h
+++ b/include/linux/gpio/regmap.h
@@ -4,6 +4,7 @@
 #define _LINUX_GPIO_REGMAP_H
 
 struct device;
+struct device_node;
 struct gpio_regmap;
 struct irq_domain;
 struct regmap;
@@ -16,6 +17,7 @@ struct regmap;
  * @parent:		The parent device
  * @regmap:		The regmap used to access the registers
  *			given, the name of the device is used
+ * @of_node:		(Optional) The device node
  * @label:		(Optional) Descriptive name for GPIO controller.
  *			If not given, the name of the device is used.
  * @ngpio:		Number of GPIOs
@@ -57,6 +59,7 @@ struct regmap;
 struct gpio_regmap_config {
 	struct device *parent;
 	struct regmap *regmap;
+	struct device_node *of_node;
 
 	const char *label;
 	int ngpio;
-- 
2.20.1


  parent reply	other threads:[~2021-03-04  8:58 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-04  8:56 [PATCH v4 00/15] pinctrl: add BCM63XX pincontrol support Álvaro Fernández Rojas
2021-03-04  8:56 ` [PATCH v4 01/15] gpio: guard gpiochip_irqchip_add_domain() with GPIOLIB_IRQCHIP Álvaro Fernández Rojas
2021-03-04 10:33   ` Andy Shevchenko
2021-03-04 10:36   ` Álvaro Fernández Rojas
2021-03-09 16:20   ` Linus Walleij
2021-03-04  8:56 ` Álvaro Fernández Rojas [this message]
2021-03-04 10:35   ` [PATCH v4 02/15] gpio: regmap: set gpio_chip of_node Andy Shevchenko
2021-03-04 15:06     ` Álvaro Fernández Rojas
2021-03-04 15:17       ` Andy Shevchenko
2021-03-04 15:24         ` Álvaro Fernández Rojas
2021-03-04 15:28           ` Andy Shevchenko
2021-03-04 15:44             ` Álvaro Fernández Rojas
2021-03-04 16:33               ` Andy Shevchenko
2021-03-04 16:46                 ` Andy Shevchenko
2021-03-04 17:24                   ` Michael Walle
2021-03-05  9:44                     ` Andy Shevchenko
2021-03-05  7:45                 ` Álvaro Fernández Rojas
2021-03-05  9:49                   ` Andy Shevchenko
2021-03-04  8:56 ` [PATCH v4 03/15] pinctrl: bcm: add bcm63xx base code Álvaro Fernández Rojas
2021-03-04 10:43   ` Andy Shevchenko
2021-03-04 11:17     ` Álvaro Fernández Rojas
2021-03-04 12:09       ` Andy Shevchenko
2021-03-04 12:28         ` Álvaro Fernández Rojas
2021-03-04 15:19           ` Andy Shevchenko
2021-03-04  8:56 ` [PATCH v4 04/15] Documentation: add BCM6328 pincontroller binding documentation Álvaro Fernández Rojas
2021-03-04 12:53   ` Michael Walle
2021-03-04  8:57 ` [PATCH v4 05/15] pinctrl: add a pincontrol driver for BCM6328 Álvaro Fernández Rojas
2021-03-04 10:49   ` Andy Shevchenko
2021-03-04 11:13     ` Álvaro Fernández Rojas
2021-03-04 12:12       ` Andy Shevchenko
2021-03-04 12:25         ` Álvaro Fernández Rojas
2021-03-04 15:25           ` Andy Shevchenko
2021-03-04 15:33             ` Álvaro Fernández Rojas
2021-03-04 15:36               ` Andy Shevchenko
2021-03-04  8:57 ` [PATCH v4 06/15] Documentation: add BCM6358 pincontroller binding documentation Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 07/15] pinctrl: add a pincontrol driver for BCM6358 Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 08/15] Documentation: add BCM6362 pincontroller binding documentation Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 09/15] pinctrl: add a pincontrol driver for BCM6362 Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 10/15] Documentation: add BCM6368 pincontroller binding documentation Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 11/15] pinctrl: add a pincontrol driver for BCM6368 Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 12/15] Documentation: add BCM63268 pincontroller binding documentation Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 13/15] pinctrl: add a pincontrol driver for BCM63268 Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 14/15] Documentation: add BCM6318 pincontroller binding documentation Álvaro Fernández Rojas
2021-03-04  8:57 ` [PATCH v4 15/15] pinctrl: add a pincontrol driver for BCM6318 Álvaro Fernández Rojas

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