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/* This file is part of the coreboot project. */
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SRC_DRIVERS_VIDEO_WW_RING__H__
#define __SRC_DRIVERS_VIDEO_WW_RING__H__
/*
* Different types of display patterns to be shown by the LED ring while
* contrlled by coreboot.
*/
enum display_pattern {
WWR_ALL_OFF, /* Turn the LEDs off. */
WWR_RECOVERY_PUSHED, /* Recovery button push detected on start up. */
WWR_WIPEOUT_REQUEST, /* Held long enough for wipout request. */
WWR_RECOVERY_REQUEST, /* Held long enough for recovery request. */
WWR_NORMAL_BOOT /* No buttons pressed, normal boot sequence. */
};
/*
* ww_ring_display_pattern
*
* Display pattern on the ring LEDs.
*/
int ww_ring_display_pattern(unsigned int i2c_bus, enum display_pattern pattern);
#endif
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