xref: /openbmc/linux/sound/soc/codecs/tlv320aic31xx.h (revision ca55b2fe)
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_S24_LE \
22 			 | SNDRV_PCM_FMTBIT_S32_LE)
23 
24 
25 #define AIC31XX_STEREO_CLASS_D_BIT	0x1
26 #define AIC31XX_MINIDSP_BIT		0x2
27 
28 enum aic31xx_type {
29 	AIC3100	= 0,
30 	AIC3110 = AIC31XX_STEREO_CLASS_D_BIT,
31 	AIC3120 = AIC31XX_MINIDSP_BIT,
32 	AIC3111 = (AIC31XX_STEREO_CLASS_D_BIT | AIC31XX_MINIDSP_BIT),
33 };
34 
35 struct aic31xx_pdata {
36 	enum aic31xx_type codec_type;
37 	unsigned int gpio_reset;
38 	int micbias_vg;
39 };
40 
41 /* Page Control Register */
42 #define AIC31XX_PAGECTL				0x00
43 
44 /* Page 0 Registers */
45 /* Software reset register */
46 #define AIC31XX_RESET				0x01
47 /* OT FLAG register */
48 #define AIC31XX_OT_FLAG				0x03
49 /* Clock clock Gen muxing, Multiplexers*/
50 #define AIC31XX_CLKMUX				0x04
51 /* PLL P and R-VAL register */
52 #define AIC31XX_PLLPR				0x05
53 /* PLL J-VAL register */
54 #define AIC31XX_PLLJ				0x06
55 /* PLL D-VAL MSB register */
56 #define AIC31XX_PLLDMSB				0x07
57 /* PLL D-VAL LSB register */
58 #define AIC31XX_PLLDLSB				0x08
59 /* DAC NDAC_VAL register*/
60 #define AIC31XX_NDAC				0x0B
61 /* DAC MDAC_VAL register */
62 #define AIC31XX_MDAC				0x0C
63 /* DAC OSR setting register 1, MSB value */
64 #define AIC31XX_DOSRMSB				0x0D
65 /* DAC OSR setting register 2, LSB value */
66 #define AIC31XX_DOSRLSB				0x0E
67 #define AIC31XX_MINI_DSP_INPOL			0x10
68 /* Clock setting register 8, PLL */
69 #define AIC31XX_NADC				0x12
70 /* Clock setting register 9, PLL */
71 #define AIC31XX_MADC				0x13
72 /* ADC Oversampling (AOSR) Register */
73 #define AIC31XX_AOSR				0x14
74 /* Clock setting register 9, Multiplexers */
75 #define AIC31XX_CLKOUTMUX			0x19
76 /* Clock setting register 10, CLOCKOUT M divider value */
77 #define AIC31XX_CLKOUTMVAL			0x1A
78 /* Audio Interface Setting Register 1 */
79 #define AIC31XX_IFACE1				0x1B
80 /* Audio Data Slot Offset Programming */
81 #define AIC31XX_DATA_OFFSET			0x1C
82 /* Audio Interface Setting Register 2 */
83 #define AIC31XX_IFACE2				0x1D
84 /* Clock setting register 11, BCLK N Divider */
85 #define AIC31XX_BCLKN				0x1E
86 /* Audio Interface Setting Register 3, Secondary Audio Interface */
87 #define AIC31XX_IFACESEC1			0x1F
88 /* Audio Interface Setting Register 4 */
89 #define AIC31XX_IFACESEC2			0x20
90 /* Audio Interface Setting Register 5 */
91 #define AIC31XX_IFACESEC3			0x21
92 /* I2C Bus Condition */
93 #define AIC31XX_I2C				0x22
94 /* ADC FLAG */
95 #define AIC31XX_ADCFLAG				0x24
96 /* DAC Flag Registers */
97 #define AIC31XX_DACFLAG1			0x25
98 #define AIC31XX_DACFLAG2			0x26
99 /* Sticky Interrupt flag (overflow) */
100 #define AIC31XX_OFFLAG				0x27
101 /* Sticy DAC Interrupt flags */
102 #define AIC31XX_INTRDACFLAG			0x2C
103 /* Sticy ADC Interrupt flags */
104 #define AIC31XX_INTRADCFLAG			0x2D
105 /* DAC Interrupt flags 2 */
106 #define AIC31XX_INTRDACFLAG2			0x2E
107 /* ADC Interrupt flags 2 */
108 #define AIC31XX_INTRADCFLAG2			0x2F
109 /* INT1 interrupt control */
110 #define AIC31XX_INT1CTRL			0x30
111 /* INT2 interrupt control */
112 #define AIC31XX_INT2CTRL			0x31
113 /* GPIO1 control */
114 #define AIC31XX_GPIO1				0x33
115 
116 #define AIC31XX_DACPRB				0x3C
117 /* ADC Instruction Set Register */
118 #define AIC31XX_ADCPRB				0x3D
119 /* DAC channel setup register */
120 #define AIC31XX_DACSETUP			0x3F
121 /* DAC Mute and volume control register */
122 #define AIC31XX_DACMUTE				0x40
123 /* Left DAC channel digital volume control */
124 #define AIC31XX_LDACVOL				0x41
125 /* Right DAC channel digital volume control */
126 #define AIC31XX_RDACVOL				0x42
127 /* Headset detection */
128 #define AIC31XX_HSDETECT			0x43
129 /* ADC Digital Mic */
130 #define AIC31XX_ADCSETUP			0x51
131 /* ADC Digital Volume Control Fine Adjust */
132 #define AIC31XX_ADCFGA				0x52
133 /* ADC Digital Volume Control Coarse Adjust */
134 #define AIC31XX_ADCVOL				0x53
135 
136 
137 /* Page 1 Registers */
138 /* Headphone drivers */
139 #define AIC31XX_HPDRIVER			0x9F
140 /* Class-D Speakear Amplifier */
141 #define AIC31XX_SPKAMP				0xA0
142 /* HP Output Drivers POP Removal Settings */
143 #define AIC31XX_HPPOP				0xA1
144 /* Output Driver PGA Ramp-Down Period Control */
145 #define AIC31XX_SPPGARAMP			0xA2
146 /* DAC_L and DAC_R Output Mixer Routing */
147 #define AIC31XX_DACMIXERROUTE			0xA3
148 /* Left Analog Vol to HPL */
149 #define AIC31XX_LANALOGHPL			0xA4
150 /* Right Analog Vol to HPR */
151 #define AIC31XX_RANALOGHPR			0xA5
152 /* Left Analog Vol to SPL */
153 #define AIC31XX_LANALOGSPL			0xA6
154 /* Right Analog Vol to SPR */
155 #define AIC31XX_RANALOGSPR			0xA7
156 /* HPL Driver */
157 #define AIC31XX_HPLGAIN				0xA8
158 /* HPR Driver */
159 #define AIC31XX_HPRGAIN				0xA9
160 /* SPL Driver */
161 #define AIC31XX_SPLGAIN				0xAA
162 /* SPR Driver */
163 #define AIC31XX_SPRGAIN				0xAB
164 /* HP Driver Control */
165 #define AIC31XX_HPCONTROL			0xAC
166 /* MIC Bias Control */
167 #define AIC31XX_MICBIAS				0xAE
168 /* MIC PGA*/
169 #define AIC31XX_MICPGA				0xAF
170 /* Delta-Sigma Mono ADC Channel Fine-Gain Input Selection for P-Terminal */
171 #define AIC31XX_MICPGAPI			0xB0
172 /* ADC Input Selection for M-Terminal */
173 #define AIC31XX_MICPGAMI			0xB1
174 /* Input CM Settings */
175 #define AIC31XX_MICPGACM			0xB2
176 
177 /* Bits, masks and shifts */
178 
179 /* AIC31XX_CLKMUX */
180 #define AIC31XX_PLL_CLKIN_MASK			0x0c
181 #define AIC31XX_PLL_CLKIN_SHIFT			2
182 #define AIC31XX_PLL_CLKIN_MCLK			0
183 #define AIC31XX_CODEC_CLKIN_MASK		0x03
184 #define AIC31XX_CODEC_CLKIN_SHIFT		0
185 #define AIC31XX_CODEC_CLKIN_PLL			3
186 #define AIC31XX_CODEC_CLKIN_BCLK		1
187 
188 /* AIC31XX_PLLPR, AIC31XX_NDAC, AIC31XX_MDAC, AIC31XX_NADC, AIC31XX_MADC,
189    AIC31XX_BCLKN */
190 #define AIC31XX_PLL_MASK		0x7f
191 #define AIC31XX_PM_MASK			0x80
192 
193 /* AIC31XX_IFACE1 */
194 #define AIC31XX_WORD_LEN_16BITS		0x00
195 #define AIC31XX_WORD_LEN_20BITS		0x01
196 #define AIC31XX_WORD_LEN_24BITS		0x02
197 #define AIC31XX_WORD_LEN_32BITS		0x03
198 #define AIC31XX_IFACE1_DATALEN_MASK	0x30
199 #define AIC31XX_IFACE1_DATALEN_SHIFT	(4)
200 #define AIC31XX_IFACE1_DATATYPE_MASK	0xC0
201 #define AIC31XX_IFACE1_DATATYPE_SHIFT	(6)
202 #define AIC31XX_I2S_MODE		0x00
203 #define AIC31XX_DSP_MODE		0x01
204 #define AIC31XX_RIGHT_JUSTIFIED_MODE	0x02
205 #define AIC31XX_LEFT_JUSTIFIED_MODE	0x03
206 #define AIC31XX_IFACE1_MASTER_MASK	0x0C
207 #define AIC31XX_BCLK_MASTER		0x08
208 #define AIC31XX_WCLK_MASTER		0x04
209 
210 /* AIC31XX_DATA_OFFSET */
211 #define AIC31XX_DATA_OFFSET_MASK	0xFF
212 
213 /* AIC31XX_IFACE2 */
214 #define AIC31XX_BCLKINV_MASK		0x08
215 #define AIC31XX_BDIVCLK_MASK		0x03
216 #define AIC31XX_DAC2BCLK		0x00
217 #define AIC31XX_DACMOD2BCLK		0x01
218 #define AIC31XX_ADC2BCLK		0x02
219 #define AIC31XX_ADCMOD2BCLK		0x03
220 
221 /* AIC31XX_ADCFLAG */
222 #define AIC31XX_ADCPWRSTATUS_MASK		0x40
223 
224 /* AIC31XX_DACFLAG1 */
225 #define AIC31XX_LDACPWRSTATUS_MASK		0x80
226 #define AIC31XX_RDACPWRSTATUS_MASK		0x08
227 #define AIC31XX_HPLDRVPWRSTATUS_MASK		0x20
228 #define AIC31XX_HPRDRVPWRSTATUS_MASK		0x02
229 #define AIC31XX_SPLDRVPWRSTATUS_MASK		0x10
230 #define AIC31XX_SPRDRVPWRSTATUS_MASK		0x01
231 
232 /* AIC31XX_INTRDACFLAG */
233 #define AIC31XX_HPSCDETECT_MASK			0x80
234 #define AIC31XX_BUTTONPRESS_MASK		0x20
235 #define AIC31XX_HSPLUG_MASK			0x10
236 #define AIC31XX_LDRCTHRES_MASK			0x08
237 #define AIC31XX_RDRCTHRES_MASK			0x04
238 #define AIC31XX_DACSINT_MASK			0x02
239 #define AIC31XX_DACAINT_MASK			0x01
240 
241 /* AIC31XX_INT1CTRL */
242 #define AIC31XX_HSPLUGDET_MASK			0x80
243 #define AIC31XX_BUTTONPRESSDET_MASK		0x40
244 #define AIC31XX_DRCTHRES_MASK			0x20
245 #define AIC31XX_AGCNOISE_MASK			0x10
246 #define AIC31XX_OC_MASK				0x08
247 #define AIC31XX_ENGINE_MASK			0x04
248 
249 /* AIC31XX_DACSETUP */
250 #define AIC31XX_SOFTSTEP_MASK			0x03
251 
252 /* AIC31XX_DACMUTE */
253 #define AIC31XX_DACMUTE_MASK			0x0C
254 
255 /* AIC31XX_MICBIAS */
256 #define AIC31XX_MICBIAS_MASK			0x03
257 #define AIC31XX_MICBIAS_SHIFT			0
258 
259 #endif	/* _TLV320AIC31XX_H */
260