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@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(-)
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)