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path: root/drivers/gpio
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-rw-r--r--drivers/gpio/tps65910-gpio.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/gpio/tps65910-gpio.c b/drivers/gpio/tps65910-gpio.c
index f3ae3765244..8d1ddfdd63e 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;