diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/74x164.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/gpio/74x164.c b/drivers/gpio/74x164.c index 84e070219839..7fb60b6bf523 100644 --- a/drivers/gpio/74x164.c +++ b/drivers/gpio/74x164.c @@ -16,9 +16,6 @@ #include <linux/gpio.h> #include <linux/slab.h> -#define GEN_74X164_GPIO_COUNT 8 - - struct gen_74x164_chip { struct spi_device *spi; struct gpio_chip gpio_chip; @@ -26,8 +23,6 @@ struct gen_74x164_chip { u8 port_config; }; -static void gen_74x164_set_value(struct gpio_chip *, unsigned, int); - static struct gen_74x164_chip *gpio_to_chip(struct gpio_chip *gc) { return container_of(gc, struct gen_74x164_chip, gpio_chip); @@ -39,13 +34,6 @@ static int __gen_74x164_write_config(struct gen_74x164_chip *chip) &chip->port_config, sizeof(chip->port_config)); } -static int gen_74x164_direction_output(struct gpio_chip *gc, - unsigned offset, int val) -{ - gen_74x164_set_value(gc, offset, val); - return 0; -} - static int gen_74x164_get_value(struct gpio_chip *gc, unsigned offset) { struct gen_74x164_chip *chip = gpio_to_chip(gc); @@ -73,6 +61,13 @@ static void gen_74x164_set_value(struct gpio_chip *gc, mutex_unlock(&chip->lock); } +static int gen_74x164_direction_output(struct gpio_chip *gc, + unsigned offset, int val) +{ + gen_74x164_set_value(gc, offset, val); + return 0; +} + static int __devinit gen_74x164_probe(struct spi_device *spi) { struct gen_74x164_chip *chip; @@ -104,12 +99,12 @@ static int __devinit gen_74x164_probe(struct spi_device *spi) chip->spi = spi; - chip->gpio_chip.label = GEN_74X164_DRIVER_NAME, - chip->gpio_chip.direction_output = gen_74x164_direction_output; + chip->gpio_chip.label = spi->modalias; + chip->gpio_chip.direction_output = gen_74x164_direction_output; chip->gpio_chip.get = gen_74x164_get_value; chip->gpio_chip.set = gen_74x164_set_value; chip->gpio_chip.base = pdata->base; - chip->gpio_chip.ngpio = GEN_74X164_GPIO_COUNT; + chip->gpio_chip.ngpio = 8; chip->gpio_chip.can_sleep = 1; chip->gpio_chip.dev = &spi->dev; chip->gpio_chip.owner = THIS_MODULE; @@ -157,7 +152,7 @@ static int __devexit gen_74x164_remove(struct spi_device *spi) static struct spi_driver gen_74x164_driver = { .driver = { - .name = GEN_74X164_DRIVER_NAME, + .name = "74x164", .owner = THIS_MODULE, }, .probe = gen_74x164_probe, |