diff options
Diffstat (limited to 'zephyr/shim/src/gpio.c')
| -rw-r--r-- | zephyr/shim/src/gpio.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/zephyr/shim/src/gpio.c b/zephyr/shim/src/gpio.c index 37cfe3e3b4..30a074b9fd 100644 --- a/zephyr/shim/src/gpio.c +++ b/zephyr/shim/src/gpio.c @@ -81,6 +81,29 @@ static void gpio_handler_shim(const struct device *port, } /* + * Validate interrupt flags are valid for the Zephyr GPIO driver. + */ +#define IS_GPIO_INTERRUPT_FLAG(flag, mask) ((flag & mask) == mask) +#define VALID_GPIO_INTERRUPT_FLAG(flag) \ + (IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_EDGE_RISING) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_EDGE_FALLING) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_EDGE_BOTH) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_LEVEL_LOW) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_LEVEL_HIGH) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_EDGE_TO_INACTIVE) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_EDGE_TO_ACTIVE) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_LEVEL_INACTIVE) || \ + IS_GPIO_INTERRUPT_FLAG(flag, GPIO_INT_LEVEL_ACTIVE)) + +#define GPIO_INT(sig, f, cb) \ + BUILD_ASSERT(VALID_GPIO_INTERRUPT_FLAG(f), \ + STRINGIFY(sig) " is not using Zephyr interrupt flags"); +#ifdef EC_CROS_GPIO_INTERRUPTS +EC_CROS_GPIO_INTERRUPTS +#endif +#undef GPIO_INT + +/* * Each zephyr project should define EC_CROS_GPIO_INTERRUPTS in their gpio_map.h * file if there are any interrupts that should be registered. The * corresponding handler will be declared here, which will prevent |