diff options
Diffstat (limited to 'drivers/gpio/gpio-tps65218.c')
| -rw-r--r-- | drivers/gpio/gpio-tps65218.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c index d7d9d50dcddf..49cd7754ed05 100644 --- a/drivers/gpio/gpio-tps65218.c +++ b/drivers/gpio/gpio-tps65218.c @@ -34,34 +34,28 @@ static int tps65218_gpio_get(struct gpio_chip *gc, unsigned offset) return !!(val & (TPS65218_ENABLE2_GPIO1 << offset)); } -static void tps65218_gpio_set(struct gpio_chip *gc, unsigned offset, - int value) +static int tps65218_gpio_set(struct gpio_chip *gc, unsigned int offset, + int value) { struct tps65218_gpio *tps65218_gpio = gpiochip_get_data(gc); struct tps65218 *tps65218 = tps65218_gpio->tps65218; if (value) - tps65218_set_bits(tps65218, TPS65218_REG_ENABLE2, - TPS65218_ENABLE2_GPIO1 << offset, - TPS65218_ENABLE2_GPIO1 << offset, - TPS65218_PROTECT_L1); - else - tps65218_clear_bits(tps65218, TPS65218_REG_ENABLE2, - TPS65218_ENABLE2_GPIO1 << offset, - TPS65218_PROTECT_L1); + return tps65218_set_bits(tps65218, TPS65218_REG_ENABLE2, + TPS65218_ENABLE2_GPIO1 << offset, + TPS65218_ENABLE2_GPIO1 << offset, + TPS65218_PROTECT_L1); + + return tps65218_clear_bits(tps65218, TPS65218_REG_ENABLE2, + TPS65218_ENABLE2_GPIO1 << offset, + TPS65218_PROTECT_L1); } static int tps65218_gpio_output(struct gpio_chip *gc, unsigned offset, int value) { /* Only drives GPOs */ - tps65218_gpio_set(gc, offset, value); - return 0; -} - -static int tps65218_gpio_input(struct gpio_chip *gc, unsigned offset) -{ - return -EPERM; + return tps65218_gpio_set(gc, offset, value); } static int tps65218_gpio_request(struct gpio_chip *gc, unsigned offset) @@ -174,9 +168,8 @@ static const struct gpio_chip template_chip = { .owner = THIS_MODULE, .request = tps65218_gpio_request, .direction_output = tps65218_gpio_output, - .direction_input = tps65218_gpio_input, .get = tps65218_gpio_get, - .set = tps65218_gpio_set, + .set_rv = tps65218_gpio_set, .set_config = tps65218_gpio_set_config, .can_sleep = true, .ngpio = 3, |