137 строки
3.7 KiB
C
137 строки
3.7 KiB
C
|
/*
|
||
|
* ALSA SoC CS4349 codec driver
|
||
|
*
|
||
|
* Copyright 2015 Cirrus Logic, Inc.
|
||
|
*
|
||
|
* Author: Tim Howe <Tim.Howe@cirrus.com>
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU General Public License
|
||
|
* version 2 as published by the Free Software Foundation.
|
||
|
*
|
||
|
* 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.
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#ifndef __CS4349_H__
|
||
|
#define __CS4349_H__
|
||
|
|
||
|
/* CS4349 registers addresses */
|
||
|
#define CS4349_CHIPID 0x01 /* Device and Rev ID, Read Only */
|
||
|
#define CS4349_MODE 0x02 /* Mode Control */
|
||
|
#define CS4349_VMI 0x03 /* Volume, Mixing, Inversion Control */
|
||
|
#define CS4349_MUTE 0x04 /* Mute Control */
|
||
|
#define CS4349_VOLA 0x05 /* DAC Channel A Volume Control */
|
||
|
#define CS4349_VOLB 0x06 /* DAC Channel B Volume Control */
|
||
|
#define CS4349_RMPFLT 0x07 /* Ramp and Filter Control */
|
||
|
#define CS4349_MISC 0x08 /* Power Down,Freeze Control,Pop Stop*/
|
||
|
|
||
|
#define CS4349_I2C_INCR 0x80
|
||
|
|
||
|
|
||
|
/* Device and Revision ID */
|
||
|
#define CS4349_REVA 0xF0 /* Rev A */
|
||
|
#define CS4349_REVB 0xF1 /* Rev B */
|
||
|
#define CS4349_REVC2 0xFF /* Rev C2 */
|
||
|
|
||
|
|
||
|
/* PDN_DONE Poll Maximum
|
||
|
* If soft ramp is set it will take much longer to power down
|
||
|
* the system.
|
||
|
*/
|
||
|
#define PDN_POLL_MAX 900
|
||
|
|
||
|
|
||
|
/* Bitfield Definitions */
|
||
|
|
||
|
/* CS4349_MODE */
|
||
|
/* (Digital Interface Format, De-Emphasis Control, Functional Mode */
|
||
|
#define DIF2 (1 << 6)
|
||
|
#define DIF1 (1 << 5)
|
||
|
#define DIF0 (1 << 4)
|
||
|
#define DEM1 (1 << 3)
|
||
|
#define DEM0 (1 << 2)
|
||
|
#define FM1 (1 << 1)
|
||
|
#define DIF_LEFT_JST 0x00
|
||
|
#define DIF_I2S 0x01
|
||
|
#define DIF_RGHT_JST16 0x02
|
||
|
#define DIF_RGHT_JST24 0x03
|
||
|
#define DIF_TDM0 0x04
|
||
|
#define DIF_TDM1 0x05
|
||
|
#define DIF_TDM2 0x06
|
||
|
#define DIF_TDM3 0x07
|
||
|
#define DIF_MASK 0x70
|
||
|
#define MODE_FORMAT(x) (((x)&7)<<4)
|
||
|
#define DEM_MASK 0x0C
|
||
|
#define NO_DEM 0x00
|
||
|
#define DEM_441 0x04
|
||
|
#define DEM_48K 0x08
|
||
|
#define DEM_32K 0x0C
|
||
|
#define FM_AUTO 0x00
|
||
|
#define FM_SNGL 0x01
|
||
|
#define FM_DBL 0x02
|
||
|
#define FM_QUAD 0x03
|
||
|
#define FM_SNGL_MIN 30000
|
||
|
#define FM_SNGL_MAX 54000
|
||
|
#define FM_DBL_MAX 108000
|
||
|
#define FM_QUAD_MAX 216000
|
||
|
#define FM_MASK 0x03
|
||
|
|
||
|
/* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
|
||
|
#define VOLBISA (1 << 7)
|
||
|
#define VOLAISB (1 << 7)
|
||
|
/* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
|
||
|
#define INVERT_A (1 << 6)
|
||
|
/* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
|
||
|
#define INVERT_B (1 << 5)
|
||
|
#define ATAPI3 (1 << 3)
|
||
|
#define ATAPI2 (1 << 2)
|
||
|
#define ATAPI1 (1 << 1)
|
||
|
#define ATAPI0 (1 << 0)
|
||
|
#define MUTEAB 0x00
|
||
|
#define MUTEA_RIGHTB 0x01
|
||
|
#define MUTEA_LEFTB 0x02
|
||
|
#define MUTEA_SUMLRDIV2B 0x03
|
||
|
#define RIGHTA_MUTEB 0x04
|
||
|
#define RIGHTA_RIGHTB 0x05
|
||
|
#define RIGHTA_LEFTB 0x06
|
||
|
#define RIGHTA_SUMLRDIV2B 0x07
|
||
|
#define LEFTA_MUTEB 0x08
|
||
|
#define LEFTA_RIGHTB 0x09 /* Default */
|
||
|
#define LEFTA_LEFTB 0x0A
|
||
|
#define LEFTA_SUMLRDIV2B 0x0B
|
||
|
#define SUMLRDIV2A_MUTEB 0x0C
|
||
|
#define SUMLRDIV2A_RIGHTB 0x0D
|
||
|
#define SUMLRDIV2A_LEFTB 0x0E
|
||
|
#define SUMLRDIV2_AB 0x0F
|
||
|
#define CHMIX_MASK 0x0F
|
||
|
|
||
|
/* CS4349_MUTE */
|
||
|
#define AUTOMUTE (1 << 7)
|
||
|
#define MUTEC_AB (1 << 5)
|
||
|
#define MUTE_A (1 << 4)
|
||
|
#define MUTE_B (1 << 3)
|
||
|
#define MUTE_AB_MASK 0x18
|
||
|
|
||
|
/* CS4349_RMPFLT (Ramp and Filter Control) */
|
||
|
#define SCZ1 (1 << 7)
|
||
|
#define SCZ0 (1 << 6)
|
||
|
#define RMP_UP (1 << 5)
|
||
|
#define RMP_DN (1 << 4)
|
||
|
#define FILT_SEL (1 << 2)
|
||
|
#define IMMDT_CHNG 0x31
|
||
|
#define ZEROCRSS 0x71
|
||
|
#define SOFT_RMP 0xB1
|
||
|
#define SFTRMP_ZEROCRSS 0xF1
|
||
|
#define SR_ZC_MASK 0xC0
|
||
|
|
||
|
/* CS4349_MISC */
|
||
|
#define PWR_DWN (1 << 7)
|
||
|
#define FREEZE (1 << 5)
|
||
|
#define POPG_EN (1 << 4)
|
||
|
|
||
|
#endif /* __CS4349_H__ */
|