diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/tps65910-gpio.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/gpio/tps65910-gpio.c b/drivers/gpio/tps65910-gpio.c index f3ae37652446..8d1ddfdd63eb 100644 --- a/drivers/gpio/tps65910-gpio.c +++ b/drivers/gpio/tps65910-gpio.c @@ -25,9 +25,9 @@ static int tps65910_gpio_get(struct gpio_chip *gc, unsigned offset) struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio); uint8_t val; - tps65910->read(tps65910, TPS65910_GPIO0, 1, &val); + tps65910->read(tps65910, TPS65910_GPIO0 + offset, 1, &val); - if (val & GPIO0_GPIO_STS_MASK) + if (val & GPIO_STS_MASK) return 1; return 0; @@ -39,11 +39,11 @@ static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset, struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio); if (value) - tps65910_set_bits(tps65910, TPS65910_GPIO0, - GPIO0_GPIO_SET_MASK); + tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset, + GPIO_SET_MASK); else - tps65910_clear_bits(tps65910, TPS65910_GPIO0, - GPIO0_GPIO_SET_MASK); + tps65910_clear_bits(tps65910, TPS65910_GPIO0 + offset, + GPIO_SET_MASK); } static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset, @@ -54,15 +54,16 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset, /* Set the initial value */ tps65910_gpio_set(gc, 0, value); - return tps65910_set_bits(tps65910, TPS65910_GPIO0, GPIO0_GPIO_CFG_MASK); + return tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset, + GPIO_CFG_MASK); } static int tps65910_gpio_input(struct gpio_chip *gc, unsigned offset) { struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio); - return tps65910_clear_bits(tps65910, TPS65910_GPIO0, - GPIO0_GPIO_CFG_MASK); + return tps65910_clear_bits(tps65910, TPS65910_GPIO0 + offset, + GPIO_CFG_MASK); } void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base) @@ -76,7 +77,15 @@ void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base) tps65910->gpio.label = tps65910->i2c_client->name; tps65910->gpio.dev = tps65910->dev; tps65910->gpio.base = gpio_base; - tps65910->gpio.ngpio = 1; + + switch(tps65910_chip_id(tps65910)) { + case TPS65910: + tps65910->gpio.ngpio = 6; + case TPS65911: + tps65910->gpio.ngpio = 9; + default: + return; + } tps65910->gpio.can_sleep = 1; tps65910->gpio.direction_input = tps65910_gpio_input; |