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 54struct 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 71