cs4349.h

  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * ALSA SoC CS4349 codec driver
  4 *
  5 * Copyright 2015 Cirrus Logic, Inc.
  6 *
  7 * Author: Tim Howe <Tim.Howe@cirrus.com>
  8 */
  9
 10#ifndef __CS4349_H__
 11#define __CS4349_H__
 12
 13/* CS4349 registers addresses */
 14#define CS4349_CHIPID		0x01	/* Device and Rev ID, Read Only */
 15#define CS4349_MODE		0x02	/* Mode Control */
 16#define CS4349_VMI		0x03	/* Volume, Mixing, Inversion Control */
 17#define CS4349_MUTE		0x04	/* Mute Control */
 18#define CS4349_VOLA		0x05	/* DAC Channel A Volume Control */
 19#define CS4349_VOLB		0x06	/* DAC Channel B Volume Control */
 20#define CS4349_RMPFLT		0x07	/* Ramp and Filter Control */
 21#define CS4349_MISC		0x08	/* Power Down,Freeze Control,Pop Stop*/
 22
 23#define CS4349_I2C_INCR		0x80
 24
 25
 26/* Device and Revision ID */
 27#define CS4349_REVA		0xF0	/* Rev A */
 28#define CS4349_REVB		0xF1	/* Rev B */
 29#define CS4349_REVC2		0xFF	/* Rev C2 */
 30
 31
 32/* PDN_DONE Poll Maximum
 33 * If soft ramp is set it will take much longer to power down
 34 * the system.
 35 */
 36#define PDN_POLL_MAX		900
 37
 38
 39/* Bitfield Definitions */
 40
 41/* CS4349_MODE */
 42/* (Digital Interface Format, De-Emphasis Control, Functional Mode */
 43#define DIF2			(1 << 6)
 44#define DIF1			(1 << 5)
 45#define DIF0			(1 << 4)
 46#define DEM1			(1 << 3)
 47#define DEM0			(1 << 2)
 48#define FM1			(1 << 1)
 49#define DIF_LEFT_JST		0x00
 50#define DIF_I2S			0x01
 51#define DIF_RGHT_JST16		0x02
 52#define DIF_RGHT_JST24		0x03
 53#define DIF_TDM0		0x04
 54#define DIF_TDM1		0x05
 55#define DIF_TDM2		0x06
 56#define DIF_TDM3		0x07
 57#define DIF_MASK		0x70
 58#define MODE_FORMAT(x)		(((x)&7)<<4)
 59#define DEM_MASK		0x0C
 60#define NO_DEM			0x00
 61#define DEM_441			0x04
 62#define DEM_48K			0x08
 63#define DEM_32K			0x0C
 64#define FM_AUTO			0x00
 65#define FM_SNGL			0x01
 66#define FM_DBL			0x02
 67#define FM_QUAD			0x03
 68#define FM_SNGL_MIN		30000
 69#define FM_SNGL_MAX		54000
 70#define FM_DBL_MAX		108000
 71#define FM_QUAD_MAX		216000
 72#define FM_MASK			0x03
 73
 74/* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
 75#define VOLBISA			(1 << 7)
 76#define VOLAISB			(1 << 7)
 77/* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
 78#define INVERT_A		(1 << 6)
 79/* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
 80#define INVERT_B		(1 << 5)
 81#define ATAPI3			(1 << 3)
 82#define ATAPI2			(1 << 2)
 83#define ATAPI1			(1 << 1)
 84#define ATAPI0			(1 << 0)
 85#define MUTEAB			0x00
 86#define MUTEA_RIGHTB		0x01
 87#define MUTEA_LEFTB		0x02
 88#define MUTEA_SUMLRDIV2B	0x03
 89#define RIGHTA_MUTEB		0x04
 90#define RIGHTA_RIGHTB		0x05
 91#define RIGHTA_LEFTB		0x06
 92#define RIGHTA_SUMLRDIV2B	0x07
 93#define LEFTA_MUTEB		0x08
 94#define LEFTA_RIGHTB		0x09	/* Default */
 95#define LEFTA_LEFTB		0x0A
 96#define LEFTA_SUMLRDIV2B	0x0B
 97#define SUMLRDIV2A_MUTEB	0x0C
 98#define SUMLRDIV2A_RIGHTB	0x0D
 99#define SUMLRDIV2A_LEFTB	0x0E
100#define SUMLRDIV2_AB		0x0F
101#define CHMIX_MASK		0x0F
102
103/* CS4349_MUTE */
104#define AUTOMUTE		(1 << 7)
105#define MUTEC_AB		(1 << 5)
106#define MUTE_A			(1 << 4)
107#define MUTE_B			(1 << 3)
108#define MUTE_AB_MASK		0x18
109
110/* CS4349_RMPFLT (Ramp and Filter Control) */
111#define SCZ1			(1 << 7)
112#define SCZ0			(1 << 6)
113#define RMP_UP			(1 << 5)
114#define RMP_DN			(1 << 4)
115#define FILT_SEL		(1 << 2)
116#define IMMDT_CHNG		0x31
117#define ZEROCRSS		0x71
118#define SOFT_RMP		0xB1
119#define SFTRMP_ZEROCRSS		0xF1
120#define SR_ZC_MASK		0xC0
121
122/* CS4349_MISC */
123#define PWR_DWN			(1 << 7)
124#define FREEZE			(1 << 5)
125#define POPG_EN			(1 << 4)
126
127#endif	/* __CS4349_H__ */