diff options
| author | Vlad Dogaru <vlad.dogaru@intel.com> | 2016-04-21 17:24:35 +0300 |
|---|---|---|
| committer | Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> | 2016-06-22 16:47:16 +0000 |
| commit | 661c5eb6760b1f3bb80910ea1dd7e797b40bdbb9 (patch) | |
| tree | feaef6d8a331fbe1adcfc0682e302e21f5f7d00b /include/gpio.h | |
| parent | 8fed55f640563d358df119c029b6965794b5c7df (diff) | |
gpio: add device config helpers
Change-Id: I8af573484934a02893a395bb0d19551b5c9d0291
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
Diffstat (limited to 'include/gpio.h')
| -rw-r--r-- | include/gpio.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/gpio.h b/include/gpio.h index 7477fd9fd..1af7b09f9 100644 --- a/include/gpio.h +++ b/include/gpio.h @@ -437,6 +437,32 @@ static inline int gpio_port_disable_callback(struct device *port) return api->disable_callback(port, GPIO_ACCESS_BY_PORT, 0); } +struct gpio_pin_config { + char *gpio_controller; + uint32_t gpio_pin; +}; + +#define GPIO_DECLARE_PIN_CONFIG_IDX(_idx) \ + struct gpio_pin_config gpio_pin_ ##_idx +#define GPIO_DECLARE_PIN_CONFIG \ + GPIO_DECLARE_PIN_CONFIG_IDX() + +#define GPIO_PIN_IDX(_idx, _controller, _pin) \ + .gpio_pin_ ##_idx = { \ + .gpio_controller = (_controller),\ + .gpio_pin = (_pin), \ + } +#define GPIO_PIN(_controller, _pin) \ + GPIO_PIN_IDX(, _controller, _pin) + +#define GPIO_GET_CONTROLLER_IDX(_idx, _conf) \ + ((_conf)->gpio_pin_ ##_idx.gpio_controller) +#define GPIO_GET_PIN_IDX(_idx, _conf) \ + ((_conf)->gpio_pin_ ##_idx.gpio_pin) + +#define GPIO_GET_CONTROLLER(_conf) GPIO_GET_CONTROLLER_IDX(, _conf) +#define GPIO_GET_PIN(_conf) GPIO_GET_PIN_IDX(, _conf) + #ifdef __cplusplus } #endif |