GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-21 06:31:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

dm: gpio: da8xx_gpio: Add support for GPIO_ACTIVE_LOW/HIGH

Browse source 
With DM and device tree support, let's use the GPIO_ACTIVE_HIGH
and GPIO_ACTIVE_LOW from the device tree as they are intended.

Signed-off-by: Adam Ford <aford173@gmail.com>
This commit is contained in:
Adam Ford 2018-08-16 23:21:57 -05:00 • committed by Tom Rini
parent 1eddf54931
commit 9440b3d3d0
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/gpio/da8xx_gpio.c
View file

@ -493,12 +493,25 @@ static int davinci_gpio_get_function(struct udevice *dev, unsigned int offset)
return GPIOF_OUTPUT;
}
static int davinci_gpio_xlate(struct udevice *dev, struct gpio_desc *desc,
struct ofnode_phandle_args *args)
{
desc->offset = args->args[0];
if (args->args[1] & GPIO_ACTIVE_LOW)
desc->flags = GPIOD_ACTIVE_LOW;
else
desc->flags = 0;
return 0;
}
static const struct dm_gpio_ops gpio_davinci_ops = {
.direction_input = davinci_gpio_direction_input,
.direction_output = davinci_gpio_direction_output,
.get_value = davinci_gpio_get_value,
.set_value = davinci_gpio_set_value,
.get_function = davinci_gpio_get_function,
.xlate = davinci_gpio_xlate,
};
static int davinci_gpio_probe(struct udevice *dev)