[U-Boot] [PATCH] dm: gpio: da8xx_gpio: Add support for GPIO_ACTIVE_LOW/HIGH

[U-Boot] [PATCH] dm: gpio: da8xx_gpio: Add support for GPIO_ACTIVE_LOW/HIGH

[Adam Ford]

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>

diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c
index 3e95f039f0..f80bc6baf6 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)
-- 
2.17.1

[U-Boot] dm: gpio: da8xx_gpio: Add support for GPIO_ACTIVE_LOW/HIGH

[Tom Rini]

On Thu, Aug 16, 2018 at 11:21:57PM -0500, Adam Ford wrote:

> 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>
> 
> diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c
> index 3e95f039f0..f80bc6baf6 100644

Applied to u-boot/master, thanks!

-- 
Tom
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