| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1 | /* include/asm/mach-msm/htc_pwrsink.h |
| 2 | * |
| 3 | * Copyright (C) 2007 Google, Inc. |
| 4 | * Copyright (C) 2008 HTC Corporation. |
| 5 | * |
| 6 | * This software is licensed under the terms of the GNU General Public |
| 7 | * License version 2, as published by the Free Software Foundation, and |
| 8 | * may be copied, distributed, and modified under those terms. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | */ |
| 16 | #ifndef _ARCH_ARM_MACH_MSM_HTC_PWRSINK_H_ |
| 17 | #define _ARCH_ARM_MACH_MSM_HTC_PWRSINK_H_ |
| 18 | |
| 19 | #include <linux/platform_device.h> |
| 20 | #include <linux/earlysuspend.h> |
| 21 | |
| 22 | typedef enum { |
| 23 | PWRSINK_AUDIO_PCM = 0, |
| 24 | PWRSINK_AUDIO_MP3, |
| 25 | PWRSINK_AUDIO_AAC, |
| 26 | |
| 27 | PWRSINK_AUDIO_LAST = PWRSINK_AUDIO_AAC, |
| 28 | PWRSINK_AUDIO_INVALID |
| 29 | } pwrsink_audio_id_type; |
| 30 | |
| 31 | struct pwr_sink_audio { |
| 32 | unsigned volume; |
| 33 | unsigned percent; |
| 34 | }; |
| 35 | |
| 36 | typedef enum { |
| 37 | PWRSINK_SYSTEM_LOAD = 0, |
| 38 | PWRSINK_AUDIO, |
| 39 | PWRSINK_BACKLIGHT, |
| 40 | PWRSINK_LED_BUTTON, |
| 41 | PWRSINK_LED_KEYBOARD, |
| 42 | PWRSINK_GP_CLK, |
| 43 | PWRSINK_BLUETOOTH, |
| 44 | PWRSINK_CAMERA, |
| 45 | PWRSINK_SDCARD, |
| 46 | PWRSINK_VIDEO, |
| 47 | PWRSINK_WIFI, |
| 48 | |
| 49 | PWRSINK_LAST = PWRSINK_WIFI, |
| 50 | PWRSINK_INVALID |
| 51 | } pwrsink_id_type; |
| 52 | |
| 53 | struct pwr_sink { |
| 54 | pwrsink_id_type id; |
| 55 | unsigned ua_max; |
| 56 | unsigned percent_util; |
| 57 | }; |
| 58 | |
| 59 | struct pwr_sink_platform_data { |
| 60 | unsigned num_sinks; |
| 61 | struct pwr_sink *sinks; |
| 62 | int (*suspend_late)(struct platform_device *, pm_message_t state); |
| 63 | int (*resume_early)(struct platform_device *); |
| 64 | void (*suspend_early)(struct early_suspend *); |
| 65 | void (*resume_late)(struct early_suspend *); |
| 66 | }; |
| 67 | |
| 68 | #ifndef CONFIG_HTC_PWRSINK |
| 69 | static inline int htc_pwrsink_set(pwrsink_id_type id, unsigned percent) |
| 70 | { |
| 71 | return 0; |
| 72 | } |
| 73 | static inline int htc_pwrsink_audio_set(pwrsink_audio_id_type id, |
| 74 | unsigned percent_utilized) { return 0; } |
| 75 | static inline int htc_pwrsink_audio_volume_set( |
| 76 | pwrsink_audio_id_type id, unsigned volume) { return 0; } |
| 77 | static inline int htc_pwrsink_audio_path_set(unsigned path) { return 0; } |
| 78 | #else |
| 79 | extern int htc_pwrsink_set(pwrsink_id_type id, unsigned percent); |
| 80 | extern int htc_pwrsink_audio_set(pwrsink_audio_id_type id, |
| 81 | unsigned percent_utilized); |
| 82 | extern int htc_pwrsink_audio_volume_set(pwrsink_audio_id_type id, |
| 83 | unsigned volume); |
| 84 | extern int htc_pwrsink_audio_path_set(unsigned path); |
| 85 | #endif |
| 86 | |
| 87 | #endif |