forked from Minki/linux
71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
|
/*******************************************************************************
|
||
|
|
*
|
||
|
|
* "cs46xxpm.h" -- Cirrus Logic-Crystal CS46XX linux audio driver.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2000,2001 Cirrus Logic Corp.
|
||
|
|
* -- tom woller (twoller@crystal.cirrus.com) or
|
||
|
|
* (pcaudio@crystal.cirrus.com).
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
*
|
||
|
|
* 12/22/00 trw - new file.
|
||
|
|
*
|
||
|
|
*******************************************************************************/
|
||
|
|
#ifndef __CS46XXPM_H
|
||
|
|
#define __CS46XXPM_H
|
||
|
|
|
||
|
|
#define CS46XX_AC97_HIGHESTREGTORESTORE 0x26
|
||
|
|
#define CS46XX_AC97_NUMBER_RESTORE_REGS (CS46XX_AC97_HIGHESTREGTORESTORE/2-1)
|
||
|
|
|
||
|
|
/* PM state defintions */
|
||
|
|
#define CS46XX_PM_NOT_REGISTERED 0x1000
|
||
|
|
#define CS46XX_PM_IDLE 0x0001
|
||
|
|
#define CS46XX_PM_SUSPENDING 0x0002
|
||
|
|
#define CS46XX_PM_SUSPENDED 0x0004
|
||
|
|
#define CS46XX_PM_RESUMING 0x0008
|
||
|
|
#define CS46XX_PM_RESUMED 0x0010
|
||
|
|
|
||
|
|
#define CS_POWER_DAC 0x0001
|
||
|
|
#define CS_POWER_ADC 0x0002
|
||
|
|
#define CS_POWER_MIXVON 0x0004
|
||
|
|
#define CS_POWER_MIXVOFF 0x0008
|
||
|
|
#define CS_AC97_POWER_CONTROL_ON 0xf000 /* always on bits (inverted) */
|
||
|
|
#define CS_AC97_POWER_CONTROL_ADC 0x0100
|
||
|
|
#define CS_AC97_POWER_CONTROL_DAC 0x0200
|
||
|
|
#define CS_AC97_POWER_CONTROL_MIXVON 0x0400
|
||
|
|
#define CS_AC97_POWER_CONTROL_MIXVOFF 0x0800
|
||
|
|
#define CS_AC97_POWER_CONTROL_ADC_ON 0x0001
|
||
|
|
#define CS_AC97_POWER_CONTROL_DAC_ON 0x0002
|
||
|
|
#define CS_AC97_POWER_CONTROL_MIXVON_ON 0x0004
|
||
|
|
#define CS_AC97_POWER_CONTROL_MIXVOFF_ON 0x0008
|
||
|
|
|
||
|
|
struct cs46xx_pm {
|
||
|
|
unsigned long flags;
|
||
|
|
u32 u32CLKCR1_SAVE,u32SSPMValue,u32PPLVCvalue,u32PPRVCvalue;
|
||
|
|
u32 u32FMLVCvalue,u32FMRVCvalue,u32GPIORvalue,u32JSCTLvalue,u32SSCR;
|
||
|
|
u32 u32SRCSA,u32DacASR,u32AdcASR,u32DacSR,u32AdcSR,u32MIDCR_Save;
|
||
|
|
u32 u32SSPM_BITS;
|
||
|
|
u32 ac97[CS46XX_AC97_NUMBER_RESTORE_REGS];
|
||
|
|
u32 u32AC97_master_volume, u32AC97_headphone_volume, u32AC97_master_volume_mono;
|
||
|
|
u32 u32AC97_pcm_out_volume, u32AC97_powerdown, u32AC97_general_purpose;
|
||
|
|
u32 u32hwptr_playback,u32hwptr_capture;
|
||
|
|
unsigned dmabuf_swptr_play;
|
||
|
|
int dmabuf_count_play;
|
||
|
|
unsigned dmabuf_swptr_capture;
|
||
|
|
int dmabuf_count_capture;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|