From 9440b3d3d0bec6a7aa40307aff0699ec48e74a71 Mon Sep 17 00:00:00 2001 From: Adam Ford Date: Thu, 16 Aug 2018 23:21:57 -0500 Subject: [PATCH] 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 --- drivers/gpio/da8xx_gpio.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c index 3e95f03..b0d49cb 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) -- 2.7.4