This patch adds block GPIO API support to the gpio-ucb1400 driver. Signed-off-by: Roland Stigge <sti...@antcom.de> --- drivers/gpio/gpio-ucb1400.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
--- linux-2.6.orig/drivers/gpio/gpio-ucb1400.c +++ linux-2.6/drivers/gpio/gpio-ucb1400.c @@ -45,6 +45,27 @@ static void ucb1400_gpio_set(struct gpio ucb1400_gpio_set_value(gpio->ac97, off, val); } +static unsigned long ucb1400_gpio_get_block(struct gpio_chip *gc, + unsigned long mask) +{ + struct ucb1400_gpio *gpio; + gpio = container_of(gc, struct ucb1400_gpio, gc); + return ucb1400_reg_read(gpio->ac97, UCB_IO_DATA) & mask; +} + +static void ucb1400_gpio_set_block(struct gpio_chip *gc, unsigned long mask, + unsigned long values) +{ + struct ucb1400_gpio *gpio; + u16 tmp; + gpio = container_of(gc, struct ucb1400_gpio, gc); + + tmp = ucb1400_reg_read(gpio->ac97, UCB_IO_DATA) & ~mask; + tmp |= values & mask; + + ucb1400_reg_write(gpio->ac97, UCB_IO_DATA, tmp); +} + static int ucb1400_gpio_probe(struct platform_device *dev) { struct ucb1400_gpio *ucb = dev->dev.platform_data; @@ -66,6 +87,8 @@ static int ucb1400_gpio_probe(struct pla ucb->gc.direction_output = ucb1400_gpio_dir_out; ucb->gc.get = ucb1400_gpio_get; ucb->gc.set = ucb1400_gpio_set; + ucb->gc.get_block = ucb1400_gpio_get_block; + ucb->gc.set_block = ucb1400_gpio_set_block; ucb->gc.can_sleep = 1; err = gpiochip_add(&ucb->gc); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/