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