diff options
Diffstat (limited to 'common/led_peppy.c')
| -rw-r--r-- | common/led_peppy.c | 115 |
1 files changed, 93 insertions, 22 deletions
diff --git a/common/led_peppy.c b/common/led_peppy.c index aed913cb72..50a851b8ee 100644 --- a/common/led_peppy.c +++ b/common/led_peppy.c @@ -8,8 +8,12 @@ #include "battery.h" #include "charge_state.h" #include "chipset.h" +#include "ec_commands.h" #include "gpio.h" #include "hooks.h" +#include "host_command.h" +#include "led_common.h" +#include "util.h" #define LED_TOTAL_TICKS 16 #define LED_ON_TICKS 4 @@ -18,11 +22,19 @@ enum led_color { LED_OFF = 0, LED_BLUE, LED_AMBER, + LED_PINK, + LED_COLOR_COUNT /* Number of colors, not a color itself */ }; -static int led_set_color(enum led_color color, enum gpio_signal gpio_led_blue_l, - enum gpio_signal gpio_led_amber_l) +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_POWER_LED, EC_LED_ID_BATTERY_LED}; + +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); + +static int peppy_led_set_gpio(enum led_color color, + enum gpio_signal gpio_led_blue_l, + enum gpio_signal gpio_led_amber_l) { switch (color) { case LED_OFF: @@ -37,62 +49,121 @@ static int led_set_color(enum led_color color, enum gpio_signal gpio_led_blue_l, gpio_set_level(gpio_led_blue_l, 1); gpio_set_level(gpio_led_amber_l, 0); break; + case LED_PINK: + gpio_set_level(gpio_led_blue_l, 0); + gpio_set_level(gpio_led_amber_l, 0); + break; default: return EC_ERROR_UNKNOWN; } return EC_SUCCESS; } -static int bat_led_set_color(enum led_color color) +static int peppy_led_set_color_battery(enum led_color color) { - return led_set_color(color, GPIO_BAT_LED0_L, GPIO_BAT_LED1_L); + return peppy_led_set_gpio(color, GPIO_BAT_LED0_L, GPIO_BAT_LED1_L); } -static int pwr_led_set_color(enum led_color color) +static int peppy_led_set_color_power(enum led_color color) { - return led_set_color(color, GPIO_PWR_LED0_L, GPIO_PWR_LED1_L); + return peppy_led_set_gpio(color, GPIO_PWR_LED0_L, GPIO_PWR_LED1_L); } -/* Called by hook task every 250mSec */ -static void led_tick(void) +static int peppy_led_set_color(enum ec_led_id led_id, enum led_color color) { - static int ticks; - uint32_t chflags = charge_get_flags(); + int rv; - ticks++; + led_auto_control(led_id, 0); + switch (led_id) { + case EC_LED_ID_BATTERY_LED: + rv = peppy_led_set_color_battery(color); + break; + case EC_LED_ID_POWER_LED: + rv = peppy_led_set_color_power(color); + break; + default: + return EC_ERROR_UNKNOWN; + } + return rv; +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + if (brightness[EC_LED_COLOR_BLUE] != 0 && + brightness[EC_LED_COLOR_YELLOW] != 0) + peppy_led_set_color(led_id, LED_PINK); + else if (brightness[EC_LED_COLOR_BLUE] != 0) + peppy_led_set_color(led_id, LED_BLUE); + else if (brightness[EC_LED_COLOR_YELLOW] != 0) + peppy_led_set_color(led_id, LED_AMBER); + else + peppy_led_set_color(led_id, LED_OFF); + return EC_SUCCESS; +} + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + /* Ignoring led_id as both leds support the same colors */ + brightness_range[EC_LED_COLOR_BLUE] = 1; + brightness_range[EC_LED_COLOR_YELLOW] = 1; +} + +static void peppy_led_set_power(int ticks) +{ if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) - pwr_led_set_color(LED_OFF); + peppy_led_set_color_power(LED_OFF); else if (chipset_in_state(CHIPSET_STATE_ON)) - pwr_led_set_color(LED_BLUE); + peppy_led_set_color_power(LED_BLUE); else if (chipset_in_state(CHIPSET_STATE_SUSPEND)) /* Blink once every four seconds. */ - pwr_led_set_color((ticks % LED_TOTAL_TICKS < LED_ON_TICKS) ? + peppy_led_set_color_power( + (ticks % LED_TOTAL_TICKS < LED_ON_TICKS) ? LED_AMBER : LED_OFF); +} + +static void peppy_led_set_battery(int ticks) +{ + uint32_t chflags = charge_get_flags(); switch (charge_get_state()) { case PWR_STATE_CHARGE: - bat_led_set_color(LED_AMBER); + peppy_led_set_color_battery(LED_AMBER); break; case PWR_STATE_CHARGE_NEAR_FULL: - bat_led_set_color(LED_BLUE); + peppy_led_set_color_battery(LED_BLUE); break; case PWR_STATE_DISCHARGE: - bat_led_set_color(LED_OFF); + peppy_led_set_color_battery(LED_OFF); break; case PWR_STATE_ERROR: - bat_led_set_color((ticks & 0x2) ? LED_AMBER : LED_OFF); + peppy_led_set_color_battery( + (ticks & 0x2) ? LED_AMBER : LED_OFF); break; - case PWR_STATE_IDLE: /* External power connected in IDLE state. */ + case PWR_STATE_IDLE: /* External power connected in IDLE. */ if (chflags & CHARGE_FLAG_FORCE_IDLE) - bat_led_set_color((ticks & 0x4) ? LED_BLUE : LED_OFF); + peppy_led_set_color_battery( + (ticks & 0x4) ? LED_BLUE : LED_OFF); else - bat_led_set_color(LED_BLUE); + peppy_led_set_color_battery(LED_BLUE); break; default: /* Other states don't alter LED behavior */ break; } } -DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); +/* Called by hook task every 250mSec */ +static void led_tick(void) +{ + static int ticks; + + ticks++; + + if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) + peppy_led_set_power(ticks); + + if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) + peppy_led_set_battery(ticks); +} +DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT); |