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/* Copyright 2012 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.
*/
/* Ask the EC to set the lightbar state to reflect the CPU activity */
#ifndef __CROS_EC_LIGHTBAR_H
#define __CROS_EC_LIGHTBAR_H
/****************************************************************************/
/* Internal stuff */
/* Define the types of sequences */
#define LBMSG(state) LIGHTBAR_##state
#include "lightbar_msg_list.h"
enum lightbar_sequence {
LIGHTBAR_MSG_LIST
LIGHTBAR_NUM_SEQUENCES
};
#undef LBMSG
/* Bytecode field constants */
enum lb_color {
LB_COL_RED,
LB_COL_GREEN,
LB_COL_BLUE,
LB_COL_ALL
};
enum lb_control {
LB_CONT_COLOR0,
LB_CONT_COLOR1,
LB_CONT_PHASE,
LB_CONT_MAX
};
#ifdef CONFIG_ALS_LIGHTBAR_DIMMING
/*
* For dimming the lightbar in the dark, we define an array to
* describe the expected colors:
* if luminosity is more than 'lux_up', the color defined will be used.
* if luminosity is more than 'lux_down', we will look at the next band.
* The last entry must have lux == 0.
* Defining brightness is not enough to prevent washed color in low
* lux setting.
*/
struct lb_brightness_def {
uint16_t lux_up;
uint16_t lux_down;
struct rgb_s color[4];
};
extern const struct lb_brightness_def lb_brightness_levels[];
extern const unsigned lb_brightness_levels_count;
#endif
/* Request a preset sequence from the lightbar task. */
void lightbar_sequence_f(enum lightbar_sequence num, const char *f);
#define lightbar_sequence(A) lightbar_sequence_f(A, __func__)
/****************************************************************************/
/* External stuff */
/* These are used for demo purposes */
#define DEMO_MODE_DEFAULT 0
extern void demo_battery_level(int inc);
extern void demo_is_charging(int ischarge);
extern void demo_brightness(int inc);
extern void demo_tap(void);
#endif /* __CROS_EC_LIGHTBAR_H */
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