diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/sandbox.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c index 4d73b954b2..912c333e56 100644 --- a/drivers/gpio/sandbox.c +++ b/drivers/gpio/sandbox.c @@ -85,7 +85,7 @@ int sandbox_gpio_get_value(struct udevice *dev, unsigned offset) int sandbox_gpio_set_value(struct udevice *dev, unsigned offset, int value) { - set_gpio_flag(dev, offset, GPIOD_IS_OUT_ACTIVE | GPIOD_EXT_HIGH, value); + set_gpio_flag(dev, offset, GPIOD_EXT_HIGH, value); return 0; } @@ -141,10 +141,19 @@ static int sb_gpio_direction_input(struct udevice *dev, unsigned offset) static int sb_gpio_direction_output(struct udevice *dev, unsigned offset, int value) { + int ret; + debug("%s: offset:%u, value = %d\n", __func__, offset, value); - return sandbox_gpio_set_direction(dev, offset, 1) | - sandbox_gpio_set_value(dev, offset, value); + ret = sandbox_gpio_set_direction(dev, offset, 1); + if (ret) + return ret; + ret = set_gpio_flag(dev, offset, GPIOD_IS_OUT_ACTIVE | GPIOD_EXT_HIGH, + value); + if (ret) + return ret; + + return 0; } /* read GPIO IN value of port 'offset' */ @@ -158,6 +167,8 @@ static int sb_gpio_get_value(struct udevice *dev, unsigned offset) /* write GPIO OUT value to port 'offset' */ static int sb_gpio_set_value(struct udevice *dev, unsigned offset, int value) { + int ret; + debug("%s: offset:%u, value = %d\n", __func__, offset, value); if (!sandbox_gpio_get_direction(dev, offset)) { @@ -166,7 +177,12 @@ static int sb_gpio_set_value(struct udevice *dev, unsigned offset, int value) return -1; } - return sandbox_gpio_set_value(dev, offset, value); + ret = set_gpio_flag(dev, offset, GPIOD_IS_OUT_ACTIVE | GPIOD_EXT_HIGH, + value); + if (ret) + return ret; + + return 0; } static int sb_gpio_get_function(struct udevice *dev, unsigned offset) |