diff options
| author | Scott Collyer <scollyer@google.com> | 2019-05-29 14:31:34 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-06-21 18:44:28 +0000 |
| commit | 0b56438581edd5da9dd12f67bf44a95b4f4ed28d (patch) | |
| tree | 52ba37b270c97bf170e718618fc3ed0e06f3cfce | |
| parent | c39005ccf95e393e930f3c7b26df2bcb0f8b2636 (diff) | |
| download | chrome-ec-0b56438581edd5da9dd12f67bf44a95b4f4ed28d.tar.gz | |
helios: Add support for power LED
This CL adds support for the power LED.
BUG=b:133501368
BRANCH=none
TEST=make -j BOARD=helios
Change-Id: Ib0d117631b7482fad65e6b8df326194281b21d5b
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1636433
Tested-by: Scott Collyer <scollyer@chromium.org>
Commit-Queue: Scott Collyer <scollyer@chromium.org>
Auto-Submit: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
| -rw-r--r-- | board/helios/board.h | 1 | ||||
| -rw-r--r-- | board/helios/led.c | 29 |
2 files changed, 29 insertions, 1 deletions
diff --git a/board/helios/board.h b/board/helios/board.h index 2047f21208..1513a07e3a 100644 --- a/board/helios/board.h +++ b/board/helios/board.h @@ -18,6 +18,7 @@ #define CONFIG_KEYBOARD_BOARD_CONFIG #define CONFIG_KEYBOARD_PROTOCOL_8042 #define CONFIG_LED_COMMON +#define CONFIG_LED_POWER_LED #define CONFIG_LOW_POWER_IDLE #define CONFIG_HOSTCMD_ESPI diff --git a/board/helios/led.c b/board/helios/led.c index e589ffc252..26461ef103 100644 --- a/board/helios/led.c +++ b/board/helios/led.c @@ -31,8 +31,19 @@ struct led_descriptor led_bat_state_table[LED_NUM_STATES][LED_NUM_PHASES] = { {EC_LED_COLOR_AMBER, 2 * LED_ONE_SEC} }, }; +const struct led_descriptor + led_pwr_state_table[PWR_LED_NUM_STATES][LED_NUM_PHASES] = { + [PWR_LED_STATE_ON] = {{EC_LED_COLOR_WHITE, LED_INDEFINITE} }, + [PWR_LED_STATE_SUSPEND_AC] = {{EC_LED_COLOR_WHITE, 3 * LED_ONE_SEC}, + {LED_OFF, 0.5 * LED_ONE_SEC} }, + [PWR_LED_STATE_SUSPEND_NO_AC] = {{LED_OFF, LED_INDEFINITE} }, + [PWR_LED_STATE_OFF] = {{LED_OFF, LED_INDEFINITE} }, +}; + + const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_BATTERY_LED + EC_LED_ID_BATTERY_LED, + EC_LED_ID_POWER_LED, }; const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); @@ -55,11 +66,22 @@ void led_set_color_battery(enum ec_led_colors color) } } +void led_set_color_power(enum ec_led_colors color) +{ + if (color == EC_LED_COLOR_WHITE) + gpio_set_level(GPIO_LED_3_L, LED_ON_LVL); + else + /* LED_OFF and unsupported colors */ + gpio_set_level(GPIO_LED_3_L, LED_OFF_LVL); +} + void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) { if (led_id == EC_LED_ID_BATTERY_LED) { brightness_range[EC_LED_COLOR_AMBER] = 1; brightness_range[EC_LED_COLOR_WHITE] = 1; + } else if (led_id == EC_LED_ID_POWER_LED) { + brightness_range[EC_LED_COLOR_WHITE] = 1; } } @@ -72,6 +94,11 @@ int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) led_set_color_battery(EC_LED_COLOR_WHITE); else led_set_color_battery(LED_OFF); + } else if (led_id == EC_LED_ID_POWER_LED) { + if (brightness[EC_LED_COLOR_WHITE] != 0) + led_set_color_power(EC_LED_COLOR_WHITE); + else + led_set_color_power(LED_OFF); } return EC_SUCCESS; |