2019-05-27 08:55:21 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
2015-07-16 14:51:40 -05:00
/*
* ALSA SoC CS4349 codec driver
*
* Copyright 2015 Cirrus Logic , Inc .
*
* Author : Tim Howe < Tim . Howe @ cirrus . com >
*/
# 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__ */
