diff options
| author | Jan Kundrát <jan.kundrat@cesnet.cz> | 2019-03-07 14:30:13 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-03-24 04:48:02 +0100 |
| commit | 64ebde5b0fdb69fc4061bea0de661421af54f918 (patch) | |
| tree | 4f7271c1907a75b24989a8e065850a94f5ad53ee | |
| parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) | |
gpiolib: export devprop_gpiochip_set_names()
This function is needed in mcp23s08. That driver is a special snowflake
because it supports several hardware chips as a single "GPIO chip" under
Linux.
Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Phil Reid <preid@electromag.com.au>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpiolib-devprop.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.h | 3 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 3 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c index dd517098ab95..0c6f97c09bd9 100644 --- a/drivers/gpio/gpiolib-devprop.c +++ b/drivers/gpio/gpiolib-devprop.c @@ -56,3 +56,5 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip, kfree(names); } + +EXPORT_SYMBOL_GPL(devprop_gpiochip_set_names) diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 078ab17b96bf..3243c1eb5c88 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -243,9 +243,6 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc) return desc - &desc->gdev->descs[0]; } -void devprop_gpiochip_set_names(struct gpio_chip *chip, - const struct fwnode_handle *fwnode); - /* With descriptor prefix */ #define gpiod_emerg(desc, fmt, ...) \ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 01497910f023..951be1715c12 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -614,6 +614,9 @@ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, enum gpiod_flags flags); void gpiochip_free_own_desc(struct gpio_desc *desc); +void devprop_gpiochip_set_names(struct gpio_chip *chip, + const struct fwnode_handle *fwnode); + #else /* CONFIG_GPIOLIB */ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) |