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[2.138.103.224]) by smtp.gmail.com with ESMTPSA id p6sm9315188wru.2.2021.03.06.07.57.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Mar 2021 07:57:15 -0800 (PST) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: Linus Walleij , Rob Herring , Michael Walle , Bartosz Golaszewski , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, Jonas Gorski , =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= , Necip Fazil Yildiran , Andy Shevchenko , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 02/15] gpio: regmap: set gpio_chip of_node Date: Sat, 6 Mar 2021 16:56:59 +0100 Message-Id: <20210306155712.4298-3-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210306155712.4298-1-noltari@gmail.com> References: <20210306155712.4298-1-noltari@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is needed for properly registering GPIO regmap as a child of a regmap pin controller. Signed-off-by: Álvaro Fernández Rojas Reviewed-by: Michael Walle --- v5: switch to fwnode v4: fix documentation v3: introduce patch needed for properly parsing gpio-range drivers/gpio/gpio-regmap.c | 4 ++++ include/linux/gpio/regmap.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index 5412cb3b0b2a..626433934d69 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -249,6 +249,10 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config chip = &gpio->gpio_chip; chip->parent = config->parent; + if (config->fwnode) + chip->of_node = to_of_node(config->fwnode); + else + chip->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..c12e8d1d171b 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 fwnode_handle; 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 + * @fwnode: (Optional) The firmware 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 fwnode_handle *fwnode; const char *label; int ngpio; -- 2.20.1