| /******************************************************************************* |
| * |
| * "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 |
