gpio: remove the open_drain API and ops

[oweals/u-boot.git] / drivers / gpio / sandbox.c

diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c
index 2ef5c67ad593c153b27b6a1d393b208bbb2331f0..91e8e0677ea8e1708dd8a14b4cc02f6730e05b55 100644 (file)
--- a/drivers/gpio/sandbox.c
+++ b/drivers/gpio/sandbox.c
@@ -14,7 +14,6 @@
 /* Flags for each GPIO */
 #define GPIOF_OUTPUT   (1 << 0)        /* Currently set as an output */
 #define GPIOF_HIGH     (1 << 1)        /* Currently set high */
-#define GPIOF_ODR      (1 << 2)        /* Currently set to open drain mode */
 
 struct gpio_state {
        const char *label;      /* label given by requester */
@@ -70,16 +69,6 @@ int sandbox_gpio_set_value(struct udevice *dev, unsigned offset, int value)
        return set_gpio_flag(dev, offset, GPIOF_HIGH, value);
 }
 
-int sandbox_gpio_get_open_drain(struct udevice *dev, unsigned offset)
-{
-       return get_gpio_flag(dev, offset, GPIOF_ODR);
-}
-
-int sandbox_gpio_set_open_drain(struct udevice *dev, unsigned offset, int value)
-{
-       return set_gpio_flag(dev, offset, GPIOF_ODR, value);
-}
-
 int sandbox_gpio_get_direction(struct udevice *dev, unsigned offset)
 {
        return get_gpio_flag(dev, offset, GPIOF_OUTPUT);
@@ -134,28 +123,6 @@ static int sb_gpio_set_value(struct udevice *dev, unsigned offset, int value)
        return sandbox_gpio_set_value(dev, offset, value);
 }
 
-/* read GPIO ODR value of port 'offset' */
-static int sb_gpio_get_open_drain(struct udevice *dev, unsigned offset)
-{
-       debug("%s: offset:%u\n", __func__, offset);
-
-       return sandbox_gpio_get_open_drain(dev, offset);
-}
-
-/* write GPIO ODR value to port 'offset' */
-static int sb_gpio_set_open_drain(struct udevice *dev, unsigned offset, int value)
-{
-       debug("%s: offset:%u, value = %d\n", __func__, offset, value);
-
-       if (!sandbox_gpio_get_direction(dev, offset)) {
-               printf("sandbox_gpio: error: set_open_drain on input gpio %u\n",
-                      offset);
-               return -1;
-       }
-
-       return sandbox_gpio_set_open_drain(dev, offset, value);
-}
-
 static int sb_gpio_get_function(struct udevice *dev, unsigned offset)
 {
        if (get_gpio_flag(dev, offset, GPIOF_OUTPUT))
@@ -186,8 +153,6 @@ static const struct dm_gpio_ops gpio_sandbox_ops = {
        .direction_output       = sb_gpio_direction_output,
        .get_value              = sb_gpio_get_value,
        .set_value              = sb_gpio_set_value,
-       .get_open_drain         = sb_gpio_get_open_drain,
-       .set_open_drain         = sb_gpio_set_open_drain,
        .get_function           = sb_gpio_get_function,
        .xlate                  = sb_gpio_xlate,
 };