diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2018-06-27 10:39:31 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-07-02 16:00:49 +0200 |
| commit | d8e764c2cc451452f07e4f35a3e83df9decf7f99 (patch) | |
| tree | 8eb2f5e399d1d0e91dfded1c802cfa6f11855f45 /drivers/gpio/gpio-sch.c | |
| parent | 4c1abc84f482706f033113665faa062852bd97da (diff) | |
gpio: sch: Implement .get_direction()
It's pretty simple to implement the .get_direction() for this
chip, so let's just do it.
Cc: Denis Turischev <denis.turischev@compulab.co.il>
Cc: Daniel Krueger <daniel.krueger@systec-electronic.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-sch.c')
| -rw-r--r-- | drivers/gpio/gpio-sch.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c index 26e9b1cd2c78..e9878f6ede67 100644 --- a/drivers/gpio/gpio-sch.c +++ b/drivers/gpio/gpio-sch.c @@ -137,6 +137,13 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned gpio_num, return 0; } +static int sch_gpio_get_direction(struct gpio_chip *gc, unsigned gpio_num) +{ + struct sch_gpio *sch = gpiochip_get_data(gc); + + return sch_gpio_reg_get(sch, gpio_num, GIO); +} + static const struct gpio_chip sch_gpio_chip = { .label = "sch_gpio", .owner = THIS_MODULE, @@ -144,6 +151,7 @@ static const struct gpio_chip sch_gpio_chip = { .get = sch_gpio_get, .direction_output = sch_gpio_direction_out, .set = sch_gpio_set, + .get_direction = sch_gpio_get_direction, }; static int sch_gpio_probe(struct platform_device *pdev) |