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/* include/asm/mach-msm/htc_pwrsink.h
*
* Copyright (C) 2007 Google, Inc.
* Copyright (C) 2008 HTC Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _ARCH_ARM_MACH_MSM_HTC_PWRSINK_H_
#define _ARCH_ARM_MACH_MSM_HTC_PWRSINK_H_
#include <linux/platform_device.h>
#include <linux/earlysuspend.h>
typedef enum {
PWRSINK_AUDIO_PCM = 0,
PWRSINK_AUDIO_MP3,
PWRSINK_AUDIO_AAC,
PWRSINK_AUDIO_LAST = PWRSINK_AUDIO_AAC,
PWRSINK_AUDIO_INVALID
} pwrsink_audio_id_type;
struct pwr_sink_audio {
unsigned volume;
unsigned percent;
};
typedef enum {
PWRSINK_SYSTEM_LOAD = 0,
PWRSINK_AUDIO,
PWRSINK_BACKLIGHT,
PWRSINK_LED_BUTTON,
PWRSINK_LED_KEYBOARD,
PWRSINK_GP_CLK,
PWRSINK_BLUETOOTH,
PWRSINK_CAMERA,
PWRSINK_SDCARD,
PWRSINK_VIDEO,
PWRSINK_WIFI,
PWRSINK_LAST = PWRSINK_WIFI,
PWRSINK_INVALID
} pwrsink_id_type;
struct pwr_sink {
pwrsink_id_type id;
unsigned ua_max;
unsigned percent_util;
};
struct pwr_sink_platform_data {
unsigned num_sinks;
struct pwr_sink *sinks;
int (*suspend_late)(struct platform_device *, pm_message_t state);
int (*resume_early)(struct platform_device *);
void (*suspend_early)(struct early_suspend *);
void (*resume_late)(struct early_suspend *);
};
#ifndef CONFIG_HTC_PWRSINK
static inline int htc_pwrsink_set(pwrsink_id_type id, unsigned percent)
{
return 0;
}
static inline int htc_pwrsink_audio_set(pwrsink_audio_id_type id,
unsigned percent_utilized) { return 0; }
static inline int htc_pwrsink_audio_volume_set(
pwrsink_audio_id_type id, unsigned volume) { return 0; }
static inline int htc_pwrsink_audio_path_set(unsigned path) { return 0; }
#else
extern int htc_pwrsink_set(pwrsink_id_type id, unsigned percent);
extern int htc_pwrsink_audio_set(pwrsink_audio_id_type id,
unsigned percent_utilized);
extern int htc_pwrsink_audio_volume_set(pwrsink_audio_id_type id,
unsigned volume);
extern int htc_pwrsink_audio_path_set(unsigned path);
#endif
#endif
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