[linux-2.6-block.git] / sound / soc / codecs / cs4349.h

/*
 * 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__ */
Commit	Line	Data
e40da86a TH	1	/*
	2	* ALSA SoC CS4349 codec driver
	3	*
	4	* Copyright 2015 Cirrus Logic, Inc.
	5	*
	6	* Author: Tim Howe <Tim.Howe@cirrus.com>
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License
	10	* version 2 as published by the Free Software Foundation.
	11	*
	12	* This program is distributed in the hope that it will be useful, but
	13	* WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* General Public License for more details.
	16	*
	17	*/
	18
	19	#ifndef __CS4349_H__
	20	#define __CS4349_H__
	21
e40da86a TH	22	/* CS4349 registers addresses */
	23	#define CS4349_CHIPID 0x01 /* Device and Rev ID, Read Only */
	24	#define CS4349_MODE 0x02 /* Mode Control */
	25	#define CS4349_VMI 0x03 /* Volume, Mixing, Inversion Control */
	26	#define CS4349_MUTE 0x04 /* Mute Control */
	27	#define CS4349_VOLA 0x05 /* DAC Channel A Volume Control */
	28	#define CS4349_VOLB 0x06 /* DAC Channel B Volume Control */
	29	#define CS4349_RMPFLT 0x07 /* Ramp and Filter Control */
	30	#define CS4349_MISC 0x08 /* Power Down,Freeze Control,Pop Stop*/
	31
e40da86a TH	32	#define CS4349_I2C_INCR 0x80
	33
	34
	35	/* Device and Revision ID */
	36	#define CS4349_REVA 0xF0 /* Rev A */
	37	#define CS4349_REVB 0xF1 /* Rev B */
	38	#define CS4349_REVC2 0xFF /* Rev C2 */
	39
	40
	41	/* PDN_DONE Poll Maximum
	42	* If soft ramp is set it will take much longer to power down
	43	* the system.
	44	*/
	45	#define PDN_POLL_MAX 900
	46
	47
	48	/* Bitfield Definitions */
	49
	50	/* CS4349_MODE */
	51	/* (Digital Interface Format, De-Emphasis Control, Functional Mode */
	52	#define DIF2 (1 << 6)
	53	#define DIF1 (1 << 5)
	54	#define DIF0 (1 << 4)
	55	#define DEM1 (1 << 3)
	56	#define DEM0 (1 << 2)
	57	#define FM1 (1 << 1)
	58	#define DIF_LEFT_JST 0x00
	59	#define DIF_I2S 0x01
	60	#define DIF_RGHT_JST16 0x02
	61	#define DIF_RGHT_JST24 0x03
	62	#define DIF_TDM0 0x04
	63	#define DIF_TDM1 0x05
	64	#define DIF_TDM2 0x06
	65	#define DIF_TDM3 0x07
	66	#define DIF_MASK 0x70
	67	#define MODE_FORMAT(x) (((x)&7)<<4)
	68	#define DEM_MASK 0x0C
	69	#define NO_DEM 0x00
	70	#define DEM_441 0x04
	71	#define DEM_48K 0x08
	72	#define DEM_32K 0x0C
	73	#define FM_AUTO 0x00
	74	#define FM_SNGL 0x01
	75	#define FM_DBL 0x02
	76	#define FM_QUAD 0x03
	77	#define FM_SNGL_MIN 30000
	78	#define FM_SNGL_MAX 54000
	79	#define FM_DBL_MAX 108000
	80	#define FM_QUAD_MAX 216000
	81	#define FM_MASK 0x03
	82
	83	/* CS4349_VMI (VMI = Volume, Mixing and Inversion Controls) */
	84	#define VOLBISA (1 << 7)
	85	#define VOLAISB (1 << 7)
	86	/* INVERT_A only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
	87	#define INVERT_A (1 << 6)
	88	/* INVERT_B only available for Left Jstfd, Right Jstfd16 and Right Jstfd24 */
	89	#define INVERT_B (1 << 5)
	90	#define ATAPI3 (1 << 3)
	91	#define ATAPI2 (1 << 2)
	92	#define ATAPI1 (1 << 1)
	93	#define ATAPI0 (1 << 0)
	94	#define MUTEAB 0x00
	95	#define MUTEA_RIGHTB 0x01
96	#define MUTEA_LEFTB 0x02
97	#define MUTEA_SUMLRDIV2B 0x03
98	#define RIGHTA_MUTEB 0x04
99	#define RIGHTA_RIGHTB 0x05
100	#define RIGHTA_LEFTB 0x06
101	#define RIGHTA_SUMLRDIV2B 0x07
102	#define LEFTA_MUTEB 0x08
103	#define LEFTA_RIGHTB 0x09 /* Default */
104	#define LEFTA_LEFTB 0x0A
105	#define LEFTA_SUMLRDIV2B 0x0B
106	#define SUMLRDIV2A_MUTEB 0x0C
107	#define SUMLRDIV2A_RIGHTB 0x0D
108	#define SUMLRDIV2A_LEFTB 0x0E
109	#define SUMLRDIV2_AB 0x0F
110	#define CHMIX_MASK 0x0F
111
112	/* CS4349_MUTE */
113	#define AUTOMUTE (1 << 7)
114	#define MUTEC_AB (1 << 5)
115	#define MUTE_A (1 << 4)
116	#define MUTE_B (1 << 3)
117	#define MUTE_AB_MASK 0x18
118
119	/* CS4349_RMPFLT (Ramp and Filter Control) */
120	#define SCZ1 (1 << 7)
121	#define SCZ0 (1 << 6)
122	#define RMP_UP (1 << 5)
123	#define RMP_DN (1 << 4)
124	#define FILT_SEL (1 << 2)
125	#define IMMDT_CHNG 0x31
126	#define ZEROCRSS 0x71
127	#define SOFT_RMP 0xB1
128	#define SFTRMP_ZEROCRSS 0xF1
129	#define SR_ZC_MASK 0xC0
130
131	/* CS4349_MISC */
132	#define PWR_DWN (1 << 7)
133	#define FREEZE (1 << 5)
134	#define POPG_EN (1 << 4)
135
136	#endif /* __CS4349_H__ */