xref: /linux/sound/soc/codecs/cs42l73.h (revision 3d8c8bc0250f7cb11f887691b7473b51adcd2bcb)

/*
 * ALSA SoC CS42L73 codec driver
 *
 * Copyright 2011 Cirrus Logic, Inc.
 *
 * Author: Georgi Vlaev <joe@nucleusys.com>
 *	   Brian Austin <brian.austin@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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __CS42L73_H__
#define __CS42L73_H__

/* I2C Registers */
/* I2C Address: 1001010[R/W] - 10010100 = 0x94(Write); 10010101 = 0x95(Read) */
#define CS42L73_CHIP_ID		0x4a
#define CS42L73_DEVID_AB	0x01	/* Device ID A & B [RO]. */
#define CS42L73_DEVID_CD	0x02    /* Device ID C & D [RO]. */
#define CS42L73_DEVID_E		0x03    /* Device ID E [RO]. */
#define CS42L73_REVID		0x05    /* Revision ID [RO]. */
#define CS42L73_PWRCTL1		0x06    /* Power Control 1. */
#define CS42L73_PWRCTL2		0x07    /* Power Control 2. */
#define CS42L73_PWRCTL3		0x08    /* Power Control 3. */
#define CS42L73_CPFCHC		0x09    /* Charge Pump Freq. Class H Ctl. */
#define CS42L73_OLMBMSDC	0x0A    /* Output Load, MIC Bias, MIC2 SDT */
#define CS42L73_DMMCC		0x0B    /* Digital MIC & Master Clock Ctl. */
#define CS42L73_XSPC		0x0C    /* Auxiliary Serial Port (XSP) Ctl. */
#define CS42L73_XSPMMCC		0x0D    /* XSP Master Mode Clocking Control. */
#define CS42L73_ASPC		0x0E    /* Audio Serial Port (ASP) Control. */
#define CS42L73_ASPMMCC		0x0F    /* ASP Master Mode Clocking Control. */
#define CS42L73_VSPC		0x10    /* Voice Serial Port (VSP) Control. */
#define CS42L73_VSPMMCC		0x11    /* VSP Master Mode Clocking Control. */
#define CS42L73_VXSPFS		0x12    /* VSP & XSP Sample Rate. */
#define CS42L73_MIOPC		0x13    /* Misc. Input & Output Path Control. */
#define CS42L73_ADCIPC		0x14	/* ADC/IP Control. */
#define CS42L73_MICAPREPGAAVOL	0x15	/* MIC 1 [A] PreAmp, PGAA Vol. */
#define CS42L73_MICBPREPGABVOL	0x16	/* MIC 2 [B] PreAmp, PGAB Vol. */
#define CS42L73_IPADVOL		0x17	/* Input Pat7h A Digital Volume. */
#define CS42L73_IPBDVOL		0x18	/* Input Path B Digital Volume. */
#define CS42L73_PBDC		0x19	/* Playback Digital Control. */
#define CS42L73_HLADVOL		0x1A	/* HP/Line A Out Digital Vol. */
#define CS42L73_HLBDVOL		0x1B	/* HP/Line B Out Digital Vol. */
#define CS42L73_SPKDVOL		0x1C	/* Spkphone Out [A] Digital Vol. */
#define CS42L73_ESLDVOL		0x1D	/* Ear/Spkphone LO [B] Digital */
#define CS42L73_HPAAVOL		0x1E	/* HP A Analog Volume. */
#define CS42L73_HPBAVOL		0x1F	/* HP B Analog Volume. */
#define CS42L73_LOAAVOL		0x20	/* Line Out A Analog Volume. */
#define CS42L73_LOBAVOL		0x21	/* Line Out B Analog Volume. */
#define CS42L73_STRINV		0x22	/* Stereo Input Path Adv. Vol. */
#define CS42L73_XSPINV		0x23	/* Auxiliary Port Input Advisory Vol. */
#define CS42L73_ASPINV		0x24	/* Audio Port Input Advisory Vol. */
#define CS42L73_VSPINV		0x25	/* Voice Port Input Advisory Vol. */
#define CS42L73_LIMARATEHL	0x26	/* Lmtr Attack Rate HP/Line. */
#define CS42L73_LIMRRATEHL	0x27	/* Lmtr Ctl, Rel.Rate HP/Line. */
#define CS42L73_LMAXHL		0x28	/* Lmtr Thresholds HP/Line. */
#define CS42L73_LIMARATESPK	0x29	/* Lmtr Attack Rate Spkphone [A]. */
#define CS42L73_LIMRRATESPK	0x2A	/* Lmtr Ctl,Release Rate Spk. [A]. */
#define CS42L73_LMAXSPK		0x2B	/* Lmtr Thresholds Spkphone [A]. */
#define CS42L73_LIMARATEESL	0x2C	/* Lmtr Attack Rate  */
#define CS42L73_LIMRRATEESL	0x2D	/* Lmtr Ctl,Release Rate */
#define CS42L73_LMAXESL		0x2E	/* Lmtr Thresholds */
#define CS42L73_ALCARATE	0x2F	/* ALC Enable, Attack Rate AB. */
#define CS42L73_ALCRRATE	0x30	/* ALC Release Rate AB.  */
#define CS42L73_ALCMINMAX	0x31	/* ALC Thresholds AB. */
#define CS42L73_NGCAB		0x32	/* Noise Gate Ctl AB. */
#define CS42L73_ALCNGMC		0x33	/* ALC & Noise Gate Misc Ctl. */
#define CS42L73_MIXERCTL	0x34	/* Mixer Control. */
#define CS42L73_HLAIPAA		0x35	/* HP/LO Left Mixer: L. */
#define CS42L73_HLBIPBA		0x36	/* HP/LO Right Mixer: R.  */
#define CS42L73_HLAXSPAA	0x37	/* HP/LO Left Mixer: XSP L */
#define CS42L73_HLBXSPBA	0x38	/* HP/LO Right Mixer: XSP R */
#define CS42L73_HLAASPAA	0x39	/* HP/LO Left Mixer: ASP L */
#define CS42L73_HLBASPBA	0x3A	/* HP/LO Right Mixer: ASP R */
#define CS42L73_HLAVSPMA	0x3B	/* HP/LO Left Mixer: VSP. */
#define CS42L73_HLBVSPMA	0x3C	/* HP/LO Right Mixer: VSP */
#define CS42L73_XSPAIPAA	0x3D	/* XSP Left Mixer: Left */
#define CS42L73_XSPBIPBA	0x3E	/* XSP Rt. Mixer: Right */
#define CS42L73_XSPAXSPAA	0x3F	/* XSP Left Mixer: XSP L */
#define CS42L73_XSPBXSPBA	0x40	/* XSP Rt. Mixer: XSP R */
#define CS42L73_XSPAASPAA	0x41	/* XSP Left Mixer: ASP L */
#define CS42L73_XSPAASPBA	0x42	/* XSP Rt. Mixer: ASP R */
#define CS42L73_XSPAVSPMA	0x43	/* XSP Left Mixer: VSP */
#define CS42L73_XSPBVSPMA	0x44	/* XSP Rt. Mixer: VSP */
#define CS42L73_ASPAIPAA	0x45	/* ASP Left Mixer: Left */
#define CS42L73_ASPBIPBA	0x46	/* ASP Rt. Mixer: Right */
#define CS42L73_ASPAXSPAA	0x47	/* ASP Left Mixer: XSP L */
#define CS42L73_ASPBXSPBA	0x48	/* ASP Rt. Mixer: XSP R */
#define CS42L73_ASPAASPAA	0x49	/* ASP Left Mixer: ASP L */
#define CS42L73_ASPBASPBA	0x4A	/* ASP Rt. Mixer: ASP R */
#define CS42L73_ASPAVSPMA	0x4B	/* ASP Left Mixer: VSP */
#define CS42L73_ASPBVSPMA	0x4C	/* ASP Rt. Mixer: VSP */
#define CS42L73_VSPAIPAA	0x4D	/* VSP Left Mixer: Left */
#define CS42L73_VSPBIPBA	0x4E	/* VSP Rt. Mixer: Right */
#define CS42L73_VSPAXSPAA	0x4F	/* VSP Left Mixer: XSP L */
#define CS42L73_VSPBXSPBA	0x50	/* VSP Rt. Mixer: XSP R */
#define CS42L73_VSPAASPAA	0x51	/* VSP Left Mixer: ASP Left */
#define CS42L73_VSPBASPBA	0x52	/* VSP Rt. Mixer: ASP Right */
#define CS42L73_VSPAVSPMA	0x53	/* VSP Left Mixer: VSP */
#define CS42L73_VSPBVSPMA	0x54	/* VSP Rt. Mixer: VSP */
#define CS42L73_MMIXCTL		0x55	/* Mono Mixer Controls. */
#define CS42L73_SPKMIPMA	0x56	/* SPK Mono Mixer: In. Path */
#define CS42L73_SPKMXSPA	0x57	/* SPK Mono Mixer: XSP Mono/L/R Att. */
#define CS42L73_SPKMASPA	0x58	/* SPK Mono Mixer: ASP Mono/L/R Att. */
#define CS42L73_SPKMVSPMA	0x59	/* SPK Mono Mixer: VSP Mono Atten. */
#define CS42L73_ESLMIPMA	0x5A	/* Ear/SpLO Mono Mixer: */
#define CS42L73_ESLMXSPA	0x5B	/* Ear/SpLO Mono Mixer: XSP */
#define CS42L73_ESLMASPA	0x5C	/* Ear/SpLO Mono Mixer: ASP */
#define CS42L73_ESLMVSPMA	0x5D	/* Ear/SpLO Mono Mixer: VSP */
#define CS42L73_IM1		0x5E	/* Interrupt Mask 1.  */
#define CS42L73_IM2		0x5F	/* Interrupt Mask 2. */
#define CS42L73_IS1		0x60	/* Interrupt Status 1 [RO]. */
#define CS42L73_IS2		0x61	/* Interrupt Status 2 [RO]. */
#define CS42L73_MAX_REGISTER	0x61	/* Total Registers */
/* Bitfield Definitions */

/* CS42L73_PWRCTL1 */
#define PDN_ADCB		(1 << 7)
#define PDN_DMICB		(1 << 6)
#define PDN_ADCA		(1 << 5)
#define PDN_DMICA		(1 << 4)
#define PDN_LDO			(1 << 2)
#define DISCHG_FILT		(1 << 1)
#define PDN			(1 << 0)

/* CS42L73_PWRCTL2 */
#define PDN_MIC2_BIAS		(1 << 7)
#define PDN_MIC1_BIAS		(1 << 6)
#define PDN_VSP			(1 << 4)
#define PDN_ASP_SDOUT		(1 << 3)
#define PDN_ASP_SDIN		(1 << 2)
#define PDN_XSP_SDOUT		(1 << 1)
#define PDN_XSP_SDIN		(1 << 0)

/* CS42L73_PWRCTL3 */
#define PDN_THMS		(1 << 5)
#define PDN_SPKLO		(1 << 4)
#define PDN_EAR			(1 << 3)
#define PDN_SPK			(1 << 2)
#define PDN_LO			(1 << 1)
#define PDN_HP			(1 << 0)

/* Thermal Overload Detect. Requires interrupt ... */
#define THMOVLD_150C		0
#define THMOVLD_132C		1
#define THMOVLD_115C		2
#define THMOVLD_098C		3

#define CS42L73_CHARGEPUMP_MASK	(0xF0)

/* CS42L73_ASPC, CS42L73_XSPC, CS42L73_VSPC */
#define	SP_3ST			(1 << 7)
#define SPDIF_I2S		(0 << 6)
#define SPDIF_PCM		(1 << 6)
#define PCM_MODE0		(0 << 4)
#define PCM_MODE1		(1 << 4)
#define PCM_MODE2		(2 << 4)
#define PCM_MODE_MASK		(3 << 4)
#define PCM_BIT_ORDER		(1 << 3)
#define MCK_SCLK_64FS		(0 << 0)
#define MCK_SCLK_MCLK		(2 << 0)
#define MCK_SCLK_PREMCLK	(3 << 0)

/* CS42L73_xSPMMCC */
#define MS_MASTER		(1 << 7)


/* CS42L73_DMMCC */
#define MCLKDIS			(1 << 0)
#define MCLKSEL_MCLK2		(1 << 4)
#define MCLKSEL_MCLK1		(0 << 4)

/* CS42L73 MCLK derived from MCLK1 or MCLK2 */
#define CS42L73_CLKID_MCLK1     0
#define CS42L73_CLKID_MCLK2     1

#define CS42L73_MCLKXDIV	0
#define CS42L73_MMCCDIV         1

#define CS42L73_XSP		0
#define CS42L73_ASP		1
#define CS42L73_VSP		2

/* IS1, IM1 */
#define MIC2_SDET		(1 << 6)
#define THMOVLD			(1 << 4)
#define DIGMIXOVFL		(1 << 3)
#define IPBOVFL			(1 << 1)
#define IPAOVFL			(1 << 0)

/* Analog Softramp */
#define ANLGOSFT		(1 << 0)

/* HP A/B Analog Mute */
#define HPA_MUTE		(1 << 7)
/* LO A/B Analog Mute	*/
#define LOA_MUTE		(1 << 7)
/* Digital Mute */
#define HLAD_MUTE		(1 << 0)
#define HLBD_MUTE		(1 << 1)
#define SPKD_MUTE		(1 << 2)
#define ESLD_MUTE		(1 << 3)

/* Misc defines for codec */
#define CS42L73_RESET_GPIO 143

#define CS42L73_DEVID		0x00042A73
#define CS42L73_MCLKX_MIN	5644800
#define CS42L73_MCLKX_MAX	38400000

#define CS42L73_SPC(id)		(CS42L73_XSPC + (id << 1))
#define CS42L73_MMCC(id)	(CS42L73_XSPMMCC + (id << 1))
#define CS42L73_SPFS(id)	((id == CS42L73_ASP) ? CS42L73_ASPC : CS42L73_VXSPFS)

#endif	/* __CS42L73_H__ */