diff options
| author | Tomasz Figa <t.figa@samsung.com> | 2014-07-02 19:41:00 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-07-11 16:08:37 +0400 |
| commit | 6c6ce620e08f8764fd9884094afb274e6e85a47a (patch) | |
| tree | 38f074ef1c669974368774aca64bc2ea1027a16d /drivers/pinctrl | |
| parent | 18c28caa17d7127e0391e100a919d9f6c156e974 (diff) | |
| download | linux-6c6ce620e08f8764fd9884094afb274e6e85a47a.tar.xz | |
pinctrl: samsung: Handle GPIO request and free using pinctrl helpers
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@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-samsung.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index 5740f93d658c..a09d8209ac2c 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/pinctrl-samsung.c @@ -771,7 +771,8 @@ 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; @@ -781,7 +782,19 @@ 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, |