This patch adds .request() and .free() operations to gpio_chip of
pinctrl-samsung driver, which call pinctrl request and free helpers to
request and free pinctrl pin along with GPIO pin.
Signed-off-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
---
drivers/pinctrl/pinctrl-samsung.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index 779c8bc..6e099d6 100644
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -779,7 +779,8 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
pin_bank = &drvdata->ctrl->pin_banks[bank];
pin_bank->grange.name = pin_bank->name;
pin_bank->grange.id = bank;
- pin_bank->grange.pin_base = pin_bank->pin_base;
+ pin_bank->grange.pin_base = drvdata->ctrl->base
+ + pin_bank->pin_base;
pin_bank->grange.base = pin_bank->gpio_chip.base;
pin_bank->grange.npins = pin_bank->gpio_chip.ngpio;
pin_bank->grange.gc = &pin_bank->gpio_chip;
@@ -789,7 +790,19 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
return 0;
}
+static int samsung_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+ return pinctrl_request_gpio(chip->base + offset);
+}
+
+static void samsung_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+ pinctrl_free_gpio(chip->base + offset);
+}
+
static const struct gpio_chip samsung_gpiolib_chip = {
+ .request = samsung_gpio_request,
+ .free = samsung_gpio_free,
.set = samsung_gpio_set,
.get = samsung_gpio_get,
.direction_input = samsung_gpio_direction_input,
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
