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1 | /******************************************************************************* |
2 | * | |
3 | * "cs46xxpm.h" -- Cirrus Logic-Crystal CS46XX linux audio driver. | |
4 | * | |
5 | * Copyright (C) 2000,2001 Cirrus Logic Corp. | |
6 | * -- tom woller (twoller@crystal.cirrus.com) or | |
7 | * (pcaudio@crystal.cirrus.com). | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | * | |
23 | * 12/22/00 trw - new file. | |
24 | * | |
25 | *******************************************************************************/ | |
26 | #ifndef __CS46XXPM_H | |
27 | #define __CS46XXPM_H | |
28 | ||
29 | #define CS46XX_AC97_HIGHESTREGTORESTORE 0x26 | |
30 | #define CS46XX_AC97_NUMBER_RESTORE_REGS (CS46XX_AC97_HIGHESTREGTORESTORE/2-1) | |
31 | ||
32 | /* PM state defintions */ | |
33 | #define CS46XX_PM_NOT_REGISTERED 0x1000 | |
34 | #define CS46XX_PM_IDLE 0x0001 | |
35 | #define CS46XX_PM_SUSPENDING 0x0002 | |
36 | #define CS46XX_PM_SUSPENDED 0x0004 | |
37 | #define CS46XX_PM_RESUMING 0x0008 | |
38 | #define CS46XX_PM_RESUMED 0x0010 | |
39 | ||
40 | #define CS_POWER_DAC 0x0001 | |
41 | #define CS_POWER_ADC 0x0002 | |
42 | #define CS_POWER_MIXVON 0x0004 | |
43 | #define CS_POWER_MIXVOFF 0x0008 | |
44 | #define CS_AC97_POWER_CONTROL_ON 0xf000 /* always on bits (inverted) */ | |
45 | #define CS_AC97_POWER_CONTROL_ADC 0x0100 | |
46 | #define CS_AC97_POWER_CONTROL_DAC 0x0200 | |
47 | #define CS_AC97_POWER_CONTROL_MIXVON 0x0400 | |
48 | #define CS_AC97_POWER_CONTROL_MIXVOFF 0x0800 | |
49 | #define CS_AC97_POWER_CONTROL_ADC_ON 0x0001 | |
50 | #define CS_AC97_POWER_CONTROL_DAC_ON 0x0002 | |
51 | #define CS_AC97_POWER_CONTROL_MIXVON_ON 0x0004 | |
52 | #define CS_AC97_POWER_CONTROL_MIXVOFF_ON 0x0008 | |
53 | ||
54 | struct cs46xx_pm { | |
55 | unsigned long flags; | |
56 | u32 u32CLKCR1_SAVE,u32SSPMValue,u32PPLVCvalue,u32PPRVCvalue; | |
57 | u32 u32FMLVCvalue,u32FMRVCvalue,u32GPIORvalue,u32JSCTLvalue,u32SSCR; | |
58 | u32 u32SRCSA,u32DacASR,u32AdcASR,u32DacSR,u32AdcSR,u32MIDCR_Save; | |
59 | u32 u32SSPM_BITS; | |
60 | u32 ac97[CS46XX_AC97_NUMBER_RESTORE_REGS]; | |
61 | u32 u32AC97_master_volume, u32AC97_headphone_volume, u32AC97_master_volume_mono; | |
62 | u32 u32AC97_pcm_out_volume, u32AC97_powerdown, u32AC97_general_purpose; | |
63 | u32 u32hwptr_playback,u32hwptr_capture; | |
64 | unsigned dmabuf_swptr_play; | |
65 | int dmabuf_count_play; | |
66 | unsigned dmabuf_swptr_capture; | |
67 | int dmabuf_count_capture; | |
68 | }; | |
69 | ||
70 | #endif |