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Commit c034abf6 authored by Johannes Stezenbach's avatar Johannes Stezenbach Committed by Mark Brown
Browse files

ASoC: add STA32X codec driver 



Signed-off-by: default avatarJohannes Stezenbach <js@sig21.net>
[zonque@gmail.com: transform to new ASoC structure]
Signed-off-by: default avatarDaniel Mack <zonque@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent bab3b59d

sound/soc/codecs/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_SN95031 if INTEL_SCU_IPC

	select SND_SOC_SPDIF

	select SND_SOC_SSM2602 if SND_SOC_I2C_AND_SPI

	select SND_SOC_STA32X if I2C

	select SND_SOC_STAC9766 if SND_SOC_AC97_BUS

	select SND_SOC_TLV320AIC23 if I2C

	select SND_SOC_TLV320AIC26 if SPI_MASTER
@@ -220,6 +221,9 @@ config SND_SOC_SPDIF 
config SND_SOC_SSM2602

	tristate



config SND_SOC_STA32X

	tristate



config SND_SOC_STAC9766

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ snd-soc-alc5623-objs := alc5623.o 
snd-soc-sn95031-objs := sn95031.o

snd-soc-spdif-objs := spdif_transciever.o

snd-soc-ssm2602-objs := ssm2602.o

snd-soc-sta32x-objs := sta32x.o

snd-soc-stac9766-objs := stac9766.o

snd-soc-tlv320aic23-objs := tlv320aic23.o

snd-soc-tlv320aic26-objs := tlv320aic26.o
@@ -122,6 +123,7 @@ obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o 
obj-$(CONFIG_SND_SOC_SN95031)	+=snd-soc-sn95031.o

obj-$(CONFIG_SND_SOC_SPDIF)	+= snd-soc-spdif.o

obj-$(CONFIG_SND_SOC_SSM2602)	+= snd-soc-ssm2602.o

obj-$(CONFIG_SND_SOC_STA32X)   += snd-soc-sta32x.o

obj-$(CONFIG_SND_SOC_STAC9766)	+= snd-soc-stac9766.o

obj-$(CONFIG_SND_SOC_TLV320AIC23)	+= snd-soc-tlv320aic23.o

obj-$(CONFIG_SND_SOC_TLV320AIC26)	+= snd-soc-tlv320aic26.o

sound/soc/codecs/sta32x.c

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+777 −0

File added.

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sound/soc/codecs/sta32x.h

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/*

 * Codec driver for ST STA32x 2.1-channel high-efficiency digital audio system

 *

 * Copyright: 2011 Raumfeld GmbH

 * Author: Johannes Stezenbach <js@sig21.net>

 *

 * based on code from:

 *	Wolfson Microelectronics PLC.

 *	Mark Brown <broonie@opensource.wolfsonmicro.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.

 */

#ifndef _ASOC_STA_32X_H

#define _ASOC_STA_32X_H



/* STA326 register addresses */



#define STA32X_REGISTER_COUNT	0x2d



#define STA32X_CONFA	0x00

#define STA32X_CONFB    0x01

#define STA32X_CONFC    0x02

#define STA32X_CONFD    0x03

#define STA32X_CONFE    0x04

#define STA32X_CONFF    0x05

#define STA32X_MMUTE    0x06

#define STA32X_MVOL     0x07

#define STA32X_C1VOL    0x08

#define STA32X_C2VOL    0x09

#define STA32X_C3VOL    0x0a

#define STA32X_AUTO1    0x0b

#define STA32X_AUTO2    0x0c

#define STA32X_AUTO3    0x0d

#define STA32X_C1CFG    0x0e

#define STA32X_C2CFG    0x0f

#define STA32X_C3CFG    0x10

#define STA32X_TONE     0x11

#define STA32X_L1AR     0x12

#define STA32X_L1ATRT   0x13

#define STA32X_L2AR     0x14

#define STA32X_L2ATRT   0x15

#define STA32X_CFADDR2  0x16

#define STA32X_B1CF1    0x17

#define STA32X_B1CF2    0x18

#define STA32X_B1CF3    0x19

#define STA32X_B2CF1    0x1a

#define STA32X_B2CF2    0x1b

#define STA32X_B2CF3    0x1c

#define STA32X_A1CF1    0x1d

#define STA32X_A1CF2    0x1e

#define STA32X_A1CF3    0x1f

#define STA32X_A2CF1    0x20

#define STA32X_A2CF2    0x21

#define STA32X_A2CF3    0x22

#define STA32X_B0CF1    0x23

#define STA32X_B0CF2    0x24

#define STA32X_B0CF3    0x25

#define STA32X_CFUD     0x26

#define STA32X_MPCC1    0x27

#define STA32X_MPCC2    0x28

/* Reserved 0x29 */

/* Reserved 0x2a */

#define STA32X_Reserved 0x2a

#define STA32X_FDRC1    0x2b

#define STA32X_FDRC2    0x2c

/* Reserved 0x2d */





/* STA326 register field definitions */



/* 0x00 CONFA */

#define STA32X_CONFA_MCS_MASK	0x03

#define STA32X_CONFA_MCS_SHIFT	0

#define STA32X_CONFA_IR_MASK	0x18

#define STA32X_CONFA_IR_SHIFT	3

#define STA32X_CONFA_TWRB	0x20

#define STA32X_CONFA_TWAB	0x40

#define STA32X_CONFA_FDRB	0x80



/* 0x01 CONFB */

#define STA32X_CONFB_SAI_MASK	0x0f

#define STA32X_CONFB_SAI_SHIFT	0

#define STA32X_CONFB_SAIFB	0x10

#define STA32X_CONFB_DSCKE	0x20

#define STA32X_CONFB_C1IM	0x40

#define STA32X_CONFB_C2IM	0x80



/* 0x02 CONFC */

#define STA32X_CONFC_OM_MASK	0x03

#define STA32X_CONFC_OM_SHIFT	0

#define STA32X_CONFC_CSZ_MASK	0x7c

#define STA32X_CONFC_CSZ_SHIFT	2



/* 0x03 CONFD */

#define STA32X_CONFD_HPB	0x01

#define STA32X_CONFD_HPB_SHIFT	0

#define STA32X_CONFD_DEMP	0x02

#define STA32X_CONFD_DEMP_SHIFT	1

#define STA32X_CONFD_DSPB	0x04

#define STA32X_CONFD_DSPB_SHIFT	2

#define STA32X_CONFD_PSL	0x08

#define STA32X_CONFD_PSL_SHIFT	3

#define STA32X_CONFD_BQL	0x10

#define STA32X_CONFD_BQL_SHIFT	4

#define STA32X_CONFD_DRC	0x20

#define STA32X_CONFD_DRC_SHIFT	5

#define STA32X_CONFD_ZDE	0x40

#define STA32X_CONFD_ZDE_SHIFT	6

#define STA32X_CONFD_MME	0x80

#define STA32X_CONFD_MME_SHIFT	7



/* 0x04 CONFE */

#define STA32X_CONFE_MPCV	0x01

#define STA32X_CONFE_MPCV_SHIFT	0

#define STA32X_CONFE_MPC	0x02

#define STA32X_CONFE_MPC_SHIFT	1

#define STA32X_CONFE_AME	0x08

#define STA32X_CONFE_AME_SHIFT	3

#define STA32X_CONFE_PWMS	0x10

#define STA32X_CONFE_PWMS_SHIFT	4

#define STA32X_CONFE_ZCE	0x40

#define STA32X_CONFE_ZCE_SHIFT	6

#define STA32X_CONFE_SVE	0x80

#define STA32X_CONFE_SVE_SHIFT	7



/* 0x05 CONFF */

#define STA32X_CONFF_OCFG_MASK	0x03

#define STA32X_CONFF_OCFG_SHIFT	0

#define STA32X_CONFF_IDE	0x04

#define STA32X_CONFF_IDE_SHIFT	3

#define STA32X_CONFF_BCLE	0x08

#define STA32X_CONFF_ECLE	0x20

#define STA32X_CONFF_PWDN	0x40

#define STA32X_CONFF_EAPD	0x80



/* 0x06 MMUTE */

#define STA32X_MMUTE_MMUTE	0x01



/* 0x0b AUTO1 */

#define STA32X_AUTO1_AMEQ_MASK	0x03

#define STA32X_AUTO1_AMEQ_SHIFT	0

#define STA32X_AUTO1_AMV_MASK	0xc0

#define STA32X_AUTO1_AMV_SHIFT	2

#define STA32X_AUTO1_AMGC_MASK	0x30

#define STA32X_AUTO1_AMGC_SHIFT	4

#define STA32X_AUTO1_AMPS	0x80



/* 0x0c AUTO2 */

#define STA32X_AUTO2_AMAME	0x01

#define STA32X_AUTO2_AMAM_MASK	0x0e

#define STA32X_AUTO2_AMAM_SHIFT	1

#define STA32X_AUTO2_XO_MASK	0xf0

#define STA32X_AUTO2_XO_SHIFT	4



/* 0x0d AUTO3 */

#define STA32X_AUTO3_PEQ_MASK	0x1f

#define STA32X_AUTO3_PEQ_SHIFT	0



/* 0x0e 0x0f 0x10 CxCFG */

#define STA32X_CxCFG_TCB	0x01	/* only C1 and C2 */

#define STA32X_CxCFG_TCB_SHIFT	0

#define STA32X_CxCFG_EQBP	0x02	/* only C1 and C2 */

#define STA32X_CxCFG_EQBP_SHIFT	1

#define STA32X_CxCFG_VBP	0x03

#define STA32X_CxCFG_VBP_SHIFT	2

#define STA32X_CxCFG_BO		0x04

#define STA32X_CxCFG_LS_MASK	0x30

#define STA32X_CxCFG_LS_SHIFT	4

#define STA32X_CxCFG_OM_MASK	0xc0

#define STA32X_CxCFG_OM_SHIFT	6



/* 0x11 TONE */

#define STA32X_TONE_BTC_SHIFT	0

#define STA32X_TONE_TTC_SHIFT	4



/* 0x12 0x13 0x14 0x15 limiter attack/release */

#define STA32X_LxA_SHIFT	0

#define STA32X_LxR_SHIFT	4



/* 0x26 CFUD */

#define STA32X_CFUD_W1		0x01

#define STA32X_CFUD_WA		0x02

#define STA32X_CFUD_R1		0x04

#define STA32X_CFUD_RA		0x08





/* biquad filter coefficient table offsets */

#define STA32X_C1_BQ_BASE	0

#define STA32X_C2_BQ_BASE	20

#define STA32X_CH_BQ_NUM	4

#define STA32X_BQ_NUM_COEF	5

#define STA32X_XO_HP_BQ_BASE	40

#define STA32X_XO_LP_BQ_BASE	45

#define STA32X_C1_PRESCALE	50

#define STA32X_C2_PRESCALE	51

#define STA32X_C1_POSTSCALE	52

#define STA32X_C2_POSTSCALE	53

#define STA32X_C3_POSTSCALE	54

#define STA32X_TW_POSTSCALE	55

#define STA32X_C1_MIX1		56

#define STA32X_C1_MIX2		57

#define STA32X_C2_MIX1		58

#define STA32X_C2_MIX2		59

#define STA32X_C3_MIX1		60

#define STA32X_C3_MIX2		61



#endif /* _ASOC_STA_32X_H */