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| author | Simon Glass <sjg@chromium.org> | 2014-10-04 11:29:45 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-10-23 19:29:52 -0600 |
| commit | 699ea9606ca8e4227c8be607197733d348cd12c4 (patch) | |
| tree | 48e475b9f368ab1d5eefd87ea92889eb7621554f /drivers/gpio/sandbox.c | |
| parent | 0757535a7eee3ae5603520fe4a0588a01a590ea7 (diff) | |
| download | u-boot-imx-699ea9606ca8e4227c8be607197733d348cd12c4.zip u-boot-imx-699ea9606ca8e4227c8be607197733d348cd12c4.tar.gz u-boot-imx-699ea9606ca8e4227c8be607197733d348cd12c4.tar.bz2 | |
dm: gpio: sandbox: Implement the get_function() method
Implement this method so that the 'gpio' command can do its job correctly.
For sandbox we only support input and output states for a gpio.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/gpio/sandbox.c')
| -rw-r--r-- | drivers/gpio/sandbox.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c index 75ada5d..7aa8b1f 100644 --- a/drivers/gpio/sandbox.c +++ b/drivers/gpio/sandbox.c @@ -203,6 +203,13 @@ static int sb_gpio_get_state(struct udevice *dev, unsigned int offset, return 0; } +static int sb_gpio_get_function(struct udevice *dev, unsigned offset) +{ + if (get_gpio_flag(dev, offset, GPIOF_OUTPUT)) + return GPIOF_OUTPUT; + return GPIOF_INPUT; +} + static const struct dm_gpio_ops gpio_sandbox_ops = { .request = sb_gpio_request, .free = sb_gpio_free, @@ -210,7 +217,7 @@ 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_state = sb_gpio_get_state, + .get_function = sb_gpio_get_function, }; static int sandbox_gpio_ofdata_to_platdata(struct udevice *dev) |