diff options
| author | Adam Ford <aford173@gmail.com> | 2018-08-16 23:21:57 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-11 21:38:00 -0400 |
| commit | 9440b3d3d0bec6a7aa40307aff0699ec48e74a71 (patch) | |
| tree | 19240cb31c0efb5662a11df651ed1ab284d1af89 /drivers/gpio | |
| parent | 1eddf549319541ae41b2c8f1cb7a01fe3b737b53 (diff) | |
dm: gpio: da8xx_gpio: Add support for GPIO_ACTIVE_LOW/HIGH
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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/da8xx_gpio.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c index 3e95f039f0..b0d49cb46f 100644 --- a/drivers/gpio/da8xx_gpio.c +++ b/drivers/gpio/da8xx_gpio.c @@ -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) |