}
EXPORT_SYMBOL_GPL(pinctrl_gpio_can_use_line_new);
-/* This function is deprecated and will be removed. Don't use. */
-int pinctrl_gpio_request(unsigned gpio)
+/**
+ * pinctrl_gpio_request_new() - request a single pin to be used as GPIO
+ * @gc: GPIO chip structure from the GPIO subsystem
+ * @offset: hardware offset of the GPIO relative to the controller
+ *
+ * This function should *ONLY* be used from gpiolib-based GPIO drivers,
+ * as part of their gpio_request() semantics, platforms and individual drivers
+ * shall *NOT* request GPIO pins to be muxed in.
+ */
+int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
{
- struct pinctrl_dev *pctldev;
struct pinctrl_gpio_range *range;
- int ret;
- int pin;
+ struct pinctrl_dev *pctldev;
+ int ret, pin;
- ret = pinctrl_get_device_gpio_range(gpio, &pctldev, &range);
+ ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
+ &range);
if (ret) {
- if (pinctrl_ready_for_gpio_range(gpio))
+ if (pinctrl_ready_for_gpio_range(gc->base + offset))
ret = 0;
return ret;
}
mutex_lock(&pctldev->mutex);
/* Convert to the pin controllers number space */
- pin = gpio_to_pin(range, gpio);
+ pin = gpio_to_pin(range, gc->base + offset);
- ret = pinmux_request_gpio(pctldev, range, pin, gpio);
+ ret = pinmux_request_gpio(pctldev, range, pin, gc->base + offset);
mutex_unlock(&pctldev->mutex);
return ret;
}
-EXPORT_SYMBOL_GPL(pinctrl_gpio_request);
-
-/**
- * pinctrl_gpio_request_new() - request a single pin to be used as GPIO
- * @gc: GPIO chip structure from the GPIO subsystem
- * @offset: hardware offset of the GPIO relative to the controller
- *
- * This function should *ONLY* be used from gpiolib-based GPIO drivers,
- * as part of their gpio_request() semantics, platforms and individual drivers
- * shall *NOT* request GPIO pins to be muxed in.
- */
-int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
-{
- return pinctrl_gpio_request(gc->base + offset);
-}
EXPORT_SYMBOL_GPL(pinctrl_gpio_request_new);
/* This function is deprecated and will be removed. Don't use. */
/* External interface to pin control */
bool pinctrl_gpio_can_use_line_new(struct gpio_chip *gc, unsigned int offset);
-int pinctrl_gpio_request(unsigned gpio);
int pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset);
void pinctrl_gpio_free(unsigned gpio);
void pinctrl_gpio_free_new(struct gpio_chip *gc, unsigned int offset);
return true;
}
-static inline int pinctrl_gpio_request(unsigned gpio)
-{
- return 0;
-}
-
static inline int
pinctrl_gpio_request_new(struct gpio_chip *gc, unsigned int offset)
{