diff options
Diffstat (limited to 'zephyr/projects/brya/kblight_hooks.c')
-rw-r--r-- | zephyr/projects/brya/kblight_hooks.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/zephyr/projects/brya/kblight_hooks.c b/zephyr/projects/brya/kblight_hooks.c deleted file mode 100644 index d6d795f28e..0000000000 --- a/zephyr/projects/brya/kblight_hooks.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include <zephyr/drivers/gpio.h> -#include <stdbool.h> - -#include <ap_power/ap_power.h> -#include "cbi.h" -#include "hooks.h" - -/* Enable/Disable keyboard backlight gpio */ -static inline void kbd_backlight_enable(bool enable) -{ - if (get_board_id() == 1) - gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_id_1_ec_kb_bl_en), - enable); - else - gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(gpio_ec_kb_bl_en_l), - !enable); -} - -static void board_backlight_handler(struct ap_power_ev_callback *cb, - struct ap_power_ev_data data) -{ - bool enable; - - switch (data.event) { - default: - return; - - case AP_POWER_RESUME: - /* Called on AP S3 -> S0 transition */ - enable = true; - break; - - case AP_POWER_SUSPEND: - /* Called on AP S0 -> S3 transition */ - enable = false; - break; - } - kbd_backlight_enable(enable); -} - -/* - * Explicitly apply the board ID 1 *gpio.inc settings to pins that - * were reassigned on current boards. - */ -static void set_board_id_1_gpios(void) -{ - static struct ap_power_ev_callback cb; - - /* - * Add a callback for suspend/resume to - * control the keyboard backlight. - */ - ap_power_ev_init_callback(&cb, board_backlight_handler, - AP_POWER_RESUME | AP_POWER_SUSPEND); - ap_power_ev_add_callback(&cb); - - if (get_board_id() != 1) - return; - gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(gpio_id_1_ec_kb_bl_en), - GPIO_OUTPUT_LOW); -} -DECLARE_HOOK(HOOK_INIT, set_board_id_1_gpios, HOOK_PRIO_FIRST); |