xref: /linux/sound/soc/codecs/tlv320aic31xx.h (revision c70929147a10fa4538886cb23b934b509c4c0e49)
1 /*
2  * ALSA SoC TLV320AIC31XX codec driver
3  *
4  * Copyright (C) 2013 Texas Instruments, Inc.
5  *
6  * This package is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
11  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
12  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13  *
14  */
15 #ifndef _TLV320AIC31XX_H
16 #define _TLV320AIC31XX_H
17 
18 #define AIC31XX_RATES	SNDRV_PCM_RATE_8000_192000
19 
20 #define AIC31XX_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE \
21 			 | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
22 
23 
24 #define AIC31XX_STEREO_CLASS_D_BIT	0x1
25 #define AIC31XX_MINIDSP_BIT		0x2
26 
27 enum aic31xx_type {
28 	AIC3100	= 0,
29 	AIC3110 = AIC31XX_STEREO_CLASS_D_BIT,
30 	AIC3120 = AIC31XX_MINIDSP_BIT,
31 	AIC3111 = (AIC31XX_STEREO_CLASS_D_BIT | AIC31XX_MINIDSP_BIT),
32 };
33 
34 struct aic31xx_pdata {
35 	enum aic31xx_type codec_type;
36 	unsigned int gpio_reset;
37 	int micbias_vg;
38 };
39 
40 /* Page Control Register */
41 #define AIC31XX_PAGECTL				0x00
42 
43 /* Page 0 Registers */
44 /* Software reset register */
45 #define AIC31XX_RESET				0x01
46 /* OT FLAG register */
47 #define AIC31XX_OT_FLAG				0x03
48 /* Clock clock Gen muxing, Multiplexers*/
49 #define AIC31XX_CLKMUX				0x04
50 /* PLL P and R-VAL register */
51 #define AIC31XX_PLLPR				0x05
52 /* PLL J-VAL register */
53 #define AIC31XX_PLLJ				0x06
54 /* PLL D-VAL MSB register */
55 #define AIC31XX_PLLDMSB				0x07
56 /* PLL D-VAL LSB register */
57 #define AIC31XX_PLLDLSB				0x08
58 /* DAC NDAC_VAL register*/
59 #define AIC31XX_NDAC				0x0B
60 /* DAC MDAC_VAL register */
61 #define AIC31XX_MDAC				0x0C
62 /* DAC OSR setting register 1, MSB value */
63 #define AIC31XX_DOSRMSB				0x0D
64 /* DAC OSR setting register 2, LSB value */
65 #define AIC31XX_DOSRLSB				0x0E
66 #define AIC31XX_MINI_DSP_INPOL			0x10
67 /* Clock setting register 8, PLL */
68 #define AIC31XX_NADC				0x12
69 /* Clock setting register 9, PLL */
70 #define AIC31XX_MADC				0x13
71 /* ADC Oversampling (AOSR) Register */
72 #define AIC31XX_AOSR				0x14
73 /* Clock setting register 9, Multiplexers */
74 #define AIC31XX_CLKOUTMUX			0x19
75 /* Clock setting register 10, CLOCKOUT M divider value */
76 #define AIC31XX_CLKOUTMVAL			0x1A
77 /* Audio Interface Setting Register 1 */
78 #define AIC31XX_IFACE1				0x1B
79 /* Audio Data Slot Offset Programming */
80 #define AIC31XX_DATA_OFFSET			0x1C
81 /* Audio Interface Setting Register 2 */
82 #define AIC31XX_IFACE2				0x1D
83 /* Clock setting register 11, BCLK N Divider */
84 #define AIC31XX_BCLKN				0x1E
85 /* Audio Interface Setting Register 3, Secondary Audio Interface */
86 #define AIC31XX_IFACESEC1			0x1F
87 /* Audio Interface Setting Register 4 */
88 #define AIC31XX_IFACESEC2			0x20
89 /* Audio Interface Setting Register 5 */
90 #define AIC31XX_IFACESEC3			0x21
91 /* I2C Bus Condition */
92 #define AIC31XX_I2C				0x22
93 /* ADC FLAG */
94 #define AIC31XX_ADCFLAG				0x24
95 /* DAC Flag Registers */
96 #define AIC31XX_DACFLAG1			0x25
97 #define AIC31XX_DACFLAG2			0x26
98 /* Sticky Interrupt flag (overflow) */
99 #define AIC31XX_OFFLAG				0x27
100 /* Sticy DAC Interrupt flags */
101 #define AIC31XX_INTRDACFLAG			0x2C
102 /* Sticy ADC Interrupt flags */
103 #define AIC31XX_INTRADCFLAG			0x2D
104 /* DAC Interrupt flags 2 */
105 #define AIC31XX_INTRDACFLAG2			0x2E
106 /* ADC Interrupt flags 2 */
107 #define AIC31XX_INTRADCFLAG2			0x2F
108 /* INT1 interrupt control */
109 #define AIC31XX_INT1CTRL			0x30
110 /* INT2 interrupt control */
111 #define AIC31XX_INT2CTRL			0x31
112 /* GPIO1 control */
113 #define AIC31XX_GPIO1				0x33
114 
115 #define AIC31XX_DACPRB				0x3C
116 /* ADC Instruction Set Register */
117 #define AIC31XX_ADCPRB				0x3D
118 /* DAC channel setup register */
119 #define AIC31XX_DACSETUP			0x3F
120 /* DAC Mute and volume control register */
121 #define AIC31XX_DACMUTE				0x40
122 /* Left DAC channel digital volume control */
123 #define AIC31XX_LDACVOL				0x41
124 /* Right DAC channel digital volume control */
125 #define AIC31XX_RDACVOL				0x42
126 /* Headset detection */
127 #define AIC31XX_HSDETECT			0x43
128 /* ADC Digital Mic */
129 #define AIC31XX_ADCSETUP			0x51
130 /* ADC Digital Volume Control Fine Adjust */
131 #define AIC31XX_ADCFGA				0x52
132 /* ADC Digital Volume Control Coarse Adjust */
133 #define AIC31XX_ADCVOL				0x53
134 
135 
136 /* Page 1 Registers */
137 /* Headphone drivers */
138 #define AIC31XX_HPDRIVER			0x9F
139 /* Class-D Speakear Amplifier */
140 #define AIC31XX_SPKAMP				0xA0
141 /* HP Output Drivers POP Removal Settings */
142 #define AIC31XX_HPPOP				0xA1
143 /* Output Driver PGA Ramp-Down Period Control */
144 #define AIC31XX_SPPGARAMP			0xA2
145 /* DAC_L and DAC_R Output Mixer Routing */
146 #define AIC31XX_DACMIXERROUTE			0xA3
147 /* Left Analog Vol to HPL */
148 #define AIC31XX_LANALOGHPL			0xA4
149 /* Right Analog Vol to HPR */
150 #define AIC31XX_RANALOGHPR			0xA5
151 /* Left Analog Vol to SPL */
152 #define AIC31XX_LANALOGSPL			0xA6
153 /* Right Analog Vol to SPR */
154 #define AIC31XX_RANALOGSPR			0xA7
155 /* HPL Driver */
156 #define AIC31XX_HPLGAIN				0xA8
157 /* HPR Driver */
158 #define AIC31XX_HPRGAIN				0xA9
159 /* SPL Driver */
160 #define AIC31XX_SPLGAIN				0xAA
161 /* SPR Driver */
162 #define AIC31XX_SPRGAIN				0xAB
163 /* HP Driver Control */
164 #define AIC31XX_HPCONTROL			0xAC
165 /* MIC Bias Control */
166 #define AIC31XX_MICBIAS				0xAE
167 /* MIC PGA*/
168 #define AIC31XX_MICPGA				0xAF
169 /* Delta-Sigma Mono ADC Channel Fine-Gain Input Selection for P-Terminal */
170 #define AIC31XX_MICPGAPI			0xB0
171 /* ADC Input Selection for M-Terminal */
172 #define AIC31XX_MICPGAMI			0xB1
173 /* Input CM Settings */
174 #define AIC31XX_MICPGACM			0xB2
175 
176 /* Bits, masks and shifts */
177 
178 /* AIC31XX_CLKMUX */
179 #define AIC31XX_PLL_CLKIN_MASK			0x0c
180 #define AIC31XX_PLL_CLKIN_SHIFT			2
181 #define AIC31XX_PLL_CLKIN_MCLK			0
182 #define AIC31XX_CODEC_CLKIN_MASK		0x03
183 #define AIC31XX_CODEC_CLKIN_SHIFT		0
184 #define AIC31XX_CODEC_CLKIN_PLL			3
185 #define AIC31XX_CODEC_CLKIN_BCLK		1
186 
187 /* AIC31XX_PLLPR, AIC31XX_NDAC, AIC31XX_MDAC, AIC31XX_NADC, AIC31XX_MADC,
188    AIC31XX_BCLKN */
189 #define AIC31XX_PLL_MASK		0x7f
190 #define AIC31XX_PM_MASK			0x80
191 
192 /* AIC31XX_IFACE1 */
193 #define AIC31XX_WORD_LEN_16BITS		0x00
194 #define AIC31XX_WORD_LEN_20BITS		0x01
195 #define AIC31XX_WORD_LEN_24BITS		0x02
196 #define AIC31XX_WORD_LEN_32BITS		0x03
197 #define AIC31XX_IFACE1_DATALEN_MASK	0x30
198 #define AIC31XX_IFACE1_DATALEN_SHIFT	(4)
199 #define AIC31XX_IFACE1_DATATYPE_MASK	0xC0
200 #define AIC31XX_IFACE1_DATATYPE_SHIFT	(6)
201 #define AIC31XX_I2S_MODE		0x00
202 #define AIC31XX_DSP_MODE		0x01
203 #define AIC31XX_RIGHT_JUSTIFIED_MODE	0x02
204 #define AIC31XX_LEFT_JUSTIFIED_MODE	0x03
205 #define AIC31XX_IFACE1_MASTER_MASK	0x0C
206 #define AIC31XX_BCLK_MASTER		0x08
207 #define AIC31XX_WCLK_MASTER		0x04
208 
209 /* AIC31XX_DATA_OFFSET */
210 #define AIC31XX_DATA_OFFSET_MASK	0xFF
211 
212 /* AIC31XX_IFACE2 */
213 #define AIC31XX_BCLKINV_MASK		0x08
214 #define AIC31XX_BDIVCLK_MASK		0x03
215 #define AIC31XX_DAC2BCLK		0x00
216 #define AIC31XX_DACMOD2BCLK		0x01
217 #define AIC31XX_ADC2BCLK		0x02
218 #define AIC31XX_ADCMOD2BCLK		0x03
219 
220 /* AIC31XX_ADCFLAG */
221 #define AIC31XX_ADCPWRSTATUS_MASK		0x40
222 
223 /* AIC31XX_DACFLAG1 */
224 #define AIC31XX_LDACPWRSTATUS_MASK		0x80
225 #define AIC31XX_RDACPWRSTATUS_MASK		0x08
226 #define AIC31XX_HPLDRVPWRSTATUS_MASK		0x20
227 #define AIC31XX_HPRDRVPWRSTATUS_MASK		0x02
228 #define AIC31XX_SPLDRVPWRSTATUS_MASK		0x10
229 #define AIC31XX_SPRDRVPWRSTATUS_MASK		0x01
230 
231 /* AIC31XX_INTRDACFLAG */
232 #define AIC31XX_HPSCDETECT_MASK			0x80
233 #define AIC31XX_BUTTONPRESS_MASK		0x20
234 #define AIC31XX_HSPLUG_MASK			0x10
235 #define AIC31XX_LDRCTHRES_MASK			0x08
236 #define AIC31XX_RDRCTHRES_MASK			0x04
237 #define AIC31XX_DACSINT_MASK			0x02
238 #define AIC31XX_DACAINT_MASK			0x01
239 
240 /* AIC31XX_INT1CTRL */
241 #define AIC31XX_HSPLUGDET_MASK			0x80
242 #define AIC31XX_BUTTONPRESSDET_MASK		0x40
243 #define AIC31XX_DRCTHRES_MASK			0x20
244 #define AIC31XX_AGCNOISE_MASK			0x10
245 #define AIC31XX_OC_MASK				0x08
246 #define AIC31XX_ENGINE_MASK			0x04
247 
248 /* AIC31XX_DACSETUP */
249 #define AIC31XX_SOFTSTEP_MASK			0x03
250 
251 /* AIC31XX_DACMUTE */
252 #define AIC31XX_DACMUTE_MASK			0x0C
253 
254 /* AIC31XX_MICBIAS */
255 #define AIC31XX_MICBIAS_MASK			0x03
256 #define AIC31XX_MICBIAS_SHIFT			0
257 
258 #endif	/* _TLV320AIC31XX_H */
259