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>
diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c
index dd51709..0c6f97c 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 078ab17..3243c1e 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 0149791..951be17 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)