| Message ID | 20200113103515.20879-9-patrick.delaunay@st.com |
|---|---|
| State | Accepted |
| Commit | 8a9140cd38c5571fc23d1e7b293ca22325d41afc |
| Headers | show |
| Series | dm: add support of new binding in gpio and pincontrol | expand |
On Mon, 13 Jan 2020 at 03:35, Patrick Delaunay <patrick.delaunay at st.com> wrote: > > Introduce the function _gpio_get_value to get the GPIO value > without check if it is reserved. > This patch prepare new ops introduction. > > Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com> > --- > > This patch was part of v2 08/14 > = gpio: add ops for configuration with dir flags > > > Changes in v3: > - Split the previous patch [PATCH v2 08/14] to help review > > Changes in v2: None > > drivers/gpio/gpio-uclass.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) Reviewed-by: Simon Glass <sjg at chromium.org>
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index 0870458e96..bdf7f5bb4e 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -476,18 +476,24 @@ int gpio_direction_output(unsigned gpio, int value) desc.offset, value); } -int dm_gpio_get_value(const struct gpio_desc *desc) +static int _gpio_get_value(const struct gpio_desc *desc) { int value; + + value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset); + + return desc->flags & GPIOD_ACTIVE_LOW ? !value : value; +} + +int dm_gpio_get_value(const struct gpio_desc *desc) +{ int ret; ret = check_reserved(desc, "get_value"); if (ret) return ret; - value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset); - - return desc->flags & GPIOD_ACTIVE_LOW ? !value : value; + return _gpio_get_value(desc); } int dm_gpio_set_value(const struct gpio_desc *desc, int value)
Introduce the function _gpio_get_value to get the GPIO value without check if it is reserved. This patch prepare new ops introduction. Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com> --- This patch was part of v2 08/14 = gpio: add ops for configuration with dir flags Changes in v3: - Split the previous patch [PATCH v2 08/14] to help review Changes in v2: None drivers/gpio/gpio-uclass.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)