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Diffstat (limited to 'include/keyboard_backlight.h')
-rw-r--r-- | include/keyboard_backlight.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/include/keyboard_backlight.h b/include/keyboard_backlight.h deleted file mode 100644 index e0a1f4d30e..0000000000 --- a/include/keyboard_backlight.h +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef __CROS_EC_KEYBOARD_BACKLIGHT_H -#define __CROS_EC_KEYBOARD_BACKLIGHT_H - -/** - * If GPIO_EN_KEYBOARD_BACKLIGHT is defined, this GPIO will be set when - * the the keyboard backlight is enabled or disabled. This GPIO is used - * to enable or disable the power to the keyboard backlight circuitry. - * GPIO_EN_KEYBOARD_BACKLIGHT must be active high. - */ - -struct kblight_conf { - const struct kblight_drv *drv; -}; - -struct kblight_drv { - /** - * Initialize the keyboard backlight controller - * @return EC_SUCCESS or EC_ERROR_* - */ - int (*init)(void); - - /** - * Set the brightness - * @param percent - * @return EC_SUCCESS or EC_ERROR_* - */ - int (*set)(int percent); - - /** - * Get the current brightness - * @return Brightness in percentage - */ - int (*get)(void); - - /** - * Enable or disable keyboard backlight - * @param enable: 1=Enable, 0=Disable. - * @return EC_SUCCESS or EC_ERROR_* - */ - int (*enable)(int enable); -}; - -/** - * Initialize keyboard backlight per board - */ -void board_kblight_init(void); - -/** - * Set keyboard backlight brightness - * - * @param percent Brightness in percentage - * @return EC_SUCCESS or EC_ERROR_* - */ -int kblight_set(int percent); - -/** - * Get keyboard backlight brightness - * - * @return Brightness in percentage - */ -int kblight_get(void); - -/** - * Enable or disable keyboard backlight - * - * @param enable: 1=Enable, 0=Disable. - * @return EC_SUCCESS or EC_ERROR_* - */ -int kblight_enable(int enable); - -/** - * Register keyboard backlight controller - * - * @param drv: Driver of keyboard backlight controller - * @return EC_SUCCESS or EC_ERROR_* - */ -int kblight_register(const struct kblight_drv *drv); - -extern const struct kblight_drv kblight_pwm; - -#endif /* __CROS_EC_KEYBOARD_BACKLIGHT_H */ |