diff options
Diffstat (limited to 'zephyr/shim/src/pwm_led.c')
| -rw-r--r-- | zephyr/shim/src/pwm_led.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/zephyr/shim/src/pwm_led.c b/zephyr/shim/src/pwm_led.c index 4fef611a76..994c217fcf 100644 --- a/zephyr/shim/src/pwm_led.c +++ b/zephyr/shim/src/pwm_led.c @@ -71,4 +71,44 @@ void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) sizeof(dt_brigthness_range)); } +#define PWM_NAME_TO_ID(node_id) \ + case DT_STRING_TOKEN(node_id, ec_led_name): \ + pwm_id = DT_REG_ADDR(node_id); \ + break; + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + enum pwm_led_id pwm_id; + + switch (led_id) { + DT_INST_FOREACH_CHILD(0, PWM_NAME_TO_ID) + default: + return EC_ERROR_UNKNOWN; + } + + if (DT_INST_NODE_HAS_PROP(0, color_map_red) && + brightness[EC_LED_COLOR_RED]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_RED); + else if (DT_INST_NODE_HAS_PROP(0, color_map_green) && + brightness[EC_LED_COLOR_GREEN]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_GREEN); + else if (DT_INST_NODE_HAS_PROP(0, color_map_blue) && + brightness[EC_LED_COLOR_BLUE]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_BLUE); + else if (DT_INST_NODE_HAS_PROP(0, color_map_yellow) && + brightness[EC_LED_COLOR_YELLOW]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_YELLOW); + else if (DT_INST_NODE_HAS_PROP(0, color_map_white) && + brightness[EC_LED_COLOR_WHITE]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_WHITE); + else if (DT_INST_NODE_HAS_PROP(0, color_map_amber) && + brightness[EC_LED_COLOR_AMBER]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_AMBER); + else + /* Otherwise, the "color" is "off". */ + set_pwm_led_color(pwm_id, -1); + + return EC_SUCCESS; +} + #endif /* DT_HAS_COMPAT_STATUS_OKAY */ |