diff options
Diffstat (limited to 'zephyr/shim')
| -rw-r--r-- | zephyr/shim/src/pwm_led.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/zephyr/shim/src/pwm_led.c b/zephyr/shim/src/pwm_led.c index 879f339b24..48565d2e56 100644 --- a/zephyr/shim/src/pwm_led.c +++ b/zephyr/shim/src/pwm_led.c @@ -5,6 +5,7 @@ #define DT_DRV_COMPAT cros_ec_pwm_leds +#include <string.h> #include <devicetree.h> #if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) @@ -43,4 +44,17 @@ struct pwm_led_color_map led_color_map[EC_LED_COLOR_COUNT] = { [EC_LED_COLOR_AMBER] = DT_INST_PROP(0, color_map_amber), }; +BUILD_ASSERT(DT_INST_PROP_LEN(0, brightness_range) == EC_LED_COLOR_COUNT, + "brightness_range must have exactly EC_LED_COLOR_COUNT values"); + +static const uint8_t dt_brigthness_range[EC_LED_COLOR_COUNT] = DT_INST_PROP( + 0, brightness_range); + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + /* led_id is ignored, same ranges for all LEDs */ + memcpy(brightness_range, dt_brigthness_range, + sizeof(dt_brigthness_range)); +} + #endif /* DT_HAS_COMPAT_STATUS_OKAY */ |