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[194.187.74.233]) by smtp.gmail.com with ESMTPSA id t15sm106243lfp.181.2021.11.24.15.04.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Nov 2021 15:04:56 -0800 (PST) From: =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= To: Linus Walleij , Rob Herring Cc: Tony Lindgren , Andy Shevchenko , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= Subject: [PATCH V2 3/6] pinctrl: prepare API for reading pins, groups & functions Date: Thu, 25 Nov 2021 00:04:36 +0100 Message-Id: <20211124230439.17531-4-zajec5@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211124230439.17531-1-zajec5@gmail.com> References: <20211124230439.17531-1-zajec5@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Rafał Miłecki That API can be used for parsing platform data (coming from e.g. DT or ACPI) into pinctrl generic structures. Signed-off-by: Rafał Miłecki --- V2: New patch in the series to address Andy's API review --- drivers/pinctrl/core.c | 12 ++++++++++++ drivers/pinctrl/core.h | 4 ++++ drivers/pinctrl/pinmux.c | 6 ++++++ drivers/pinctrl/pinmux.h | 2 ++ 4 files changed, 24 insertions(+) diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index ffe39336fcac..53b3e8b54a9b 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -515,8 +515,20 @@ void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev, } EXPORT_SYMBOL_GPL(pinctrl_remove_gpio_range); +int pinctrl_generic_load_pins(struct pinctrl_desc *pctldesc, struct device *dev) +{ + return -ENOENT; +} +EXPORT_SYMBOL_GPL(pinctrl_generic_load_pins); + #ifdef CONFIG_GENERIC_PINCTRL_GROUPS +int pinctrl_generic_load_groups(struct pinctrl_dev *pctldev) +{ + return -ENOENT; +} +EXPORT_SYMBOL_GPL(pinctrl_generic_load_groups); + /** * pinctrl_generic_get_group_count() - returns the number of pin groups * @pctldev: pin controller device diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 840103c40c14..def60d89d37b 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -182,6 +182,8 @@ struct pinctrl_maps { unsigned num_maps; }; +int pinctrl_generic_load_pins(struct pinctrl_desc *pctldesc, struct device *dev); + #ifdef CONFIG_GENERIC_PINCTRL_GROUPS /** @@ -198,6 +200,8 @@ struct group_desc { void *data; }; +int pinctrl_generic_load_groups(struct pinctrl_dev *pctldev); + int pinctrl_generic_get_group_count(struct pinctrl_dev *pctldev); const char *pinctrl_generic_get_group_name(struct pinctrl_dev *pctldev, diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 6cdbd9ccf2f0..ef7d2cbf0946 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -788,6 +788,12 @@ void pinmux_init_device_debugfs(struct dentry *devroot, #ifdef CONFIG_GENERIC_PINMUX_FUNCTIONS +int pinmux_generic_load_functions(struct pinctrl_dev *pctldev) +{ + return -ENOENT; +} +EXPORT_SYMBOL_GPL(pinmux_generic_load_functions); + /** * pinmux_generic_get_function_count() - returns number of functions * @pctldev: pin controller device diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h index 78c3a31be882..85e5e3a0222f 100644 --- a/drivers/pinctrl/pinmux.h +++ b/drivers/pinctrl/pinmux.h @@ -134,6 +134,8 @@ struct function_desc { void *data; }; +int pinmux_generic_load_functions(struct pinctrl_dev *pctldev); + int pinmux_generic_get_function_count(struct pinctrl_dev *pctldev); const char *