diff options
Diffstat (limited to 'board/fennel/board.c')
| -rw-r--r-- | board/fennel/board.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/board/fennel/board.c b/board/fennel/board.c index a36db6011a..7a68dfbb1a 100644 --- a/board/fennel/board.c +++ b/board/fennel/board.c @@ -30,6 +30,7 @@ #include "i2c_bitbang.h" #include "it8801.h" #include "keyboard_scan.h" +#include "keyboard_backlight.h" #include "lid_switch.h" #include "power.h" #include "power_button.h" @@ -419,6 +420,38 @@ struct motion_sensor_t motion_sensors[] = { }; const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); +const struct it8801_pwm_t it8801_pwm_channels[] = { + [IT8801_PWM_CH_KBLIGHT] = {.index = 4}, +}; + +void board_kblight_init(void) +{ + kblight_register(&kblight_it8801); +} + +bool board_has_kb_backlight(void) +{ + /* Default enable keyboard backlight */ + return true; +} + +/* Called on AP S0iX -> S0 transition */ +static void board_chipset_resume(void) +{ + if (board_has_kb_backlight()) + ioex_set_level(IOEX_KB_BL_EN, 1); +} +DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); +DECLARE_HOOK(HOOK_INIT, board_chipset_resume, HOOK_PRIO_DEFAULT); + +/* Called on AP S0 -> S0iX transition */ +static void board_chipset_suspend(void) +{ + if (board_has_kb_backlight()) + ioex_set_level(IOEX_KB_BL_EN, 0); +} +DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); + #endif /* !VARIANT_KUKUI_NO_SENSORS */ /* Called on AP S5 -> S3 transition */ |