xref: /linux/sound/soc/codecs/tlv320aic31xx.h (revision b24413180f5600bcb3bb70fbed5cf186b60864bd)
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 #define DAC31XX_BIT			0x4
28 
29 enum aic31xx_type {
30 	AIC3100	= 0,
31 	AIC3110 = AIC31XX_STEREO_CLASS_D_BIT,
32 	AIC3120 = AIC31XX_MINIDSP_BIT,
33 	AIC3111 = (AIC31XX_STEREO_CLASS_D_BIT | AIC31XX_MINIDSP_BIT),
34 	DAC3100 = DAC31XX_BIT,
35 	DAC3101 = DAC31XX_BIT | AIC31XX_STEREO_CLASS_D_BIT,
36 };
37 
38 struct aic31xx_pdata {
39 	enum aic31xx_type codec_type;
40 	unsigned int gpio_reset;
41 	int micbias_vg;
42 };
43 
44 #define AIC31XX_REG(page, reg)	((page * 128) + reg)
45 
46 /* Page Control Register */
47 #define AIC31XX_PAGECTL		AIC31XX_REG(0, 0)
48 
49 /* Page 0 Registers */
50 /* Software reset register */
51 #define AIC31XX_RESET		AIC31XX_REG(0, 1)
52 /* OT FLAG register */
53 #define AIC31XX_OT_FLAG		AIC31XX_REG(0, 3)
54 /* Clock clock Gen muxing, Multiplexers*/
55 #define AIC31XX_CLKMUX		AIC31XX_REG(0, 4)
56 /* PLL P and R-VAL register */
57 #define AIC31XX_PLLPR		AIC31XX_REG(0, 5)
58 /* PLL J-VAL register */
59 #define AIC31XX_PLLJ		AIC31XX_REG(0, 6)
60 /* PLL D-VAL MSB register */
61 #define AIC31XX_PLLDMSB		AIC31XX_REG(0, 7)
62 /* PLL D-VAL LSB register */
63 #define AIC31XX_PLLDLSB		AIC31XX_REG(0, 8)
64 /* DAC NDAC_VAL register*/
65 #define AIC31XX_NDAC		AIC31XX_REG(0, 11)
66 /* DAC MDAC_VAL register */
67 #define AIC31XX_MDAC		AIC31XX_REG(0, 12)
68 /* DAC OSR setting register 1, MSB value */
69 #define AIC31XX_DOSRMSB		AIC31XX_REG(0, 13)
70 /* DAC OSR setting register 2, LSB value */
71 #define AIC31XX_DOSRLSB		AIC31XX_REG(0, 14)
72 #define AIC31XX_MINI_DSP_INPOL	AIC31XX_REG(0, 16)
73 /* Clock setting register 8, PLL */
74 #define AIC31XX_NADC		AIC31XX_REG(0, 18)
75 /* Clock setting register 9, PLL */
76 #define AIC31XX_MADC		AIC31XX_REG(0, 19)
77 /* ADC Oversampling (AOSR) Register */
78 #define AIC31XX_AOSR		AIC31XX_REG(0, 20)
79 /* Clock setting register 9, Multiplexers */
80 #define AIC31XX_CLKOUTMUX	AIC31XX_REG(0, 25)
81 /* Clock setting register 10, CLOCKOUT M divider value */
82 #define AIC31XX_CLKOUTMVAL	AIC31XX_REG(0, 26)
83 /* Audio Interface Setting Register 1 */
84 #define AIC31XX_IFACE1		AIC31XX_REG(0, 27)
85 /* Audio Data Slot Offset Programming */
86 #define AIC31XX_DATA_OFFSET	AIC31XX_REG(0, 28)
87 /* Audio Interface Setting Register 2 */
88 #define AIC31XX_IFACE2		AIC31XX_REG(0, 29)
89 /* Clock setting register 11, BCLK N Divider */
90 #define AIC31XX_BCLKN		AIC31XX_REG(0, 30)
91 /* Audio Interface Setting Register 3, Secondary Audio Interface */
92 #define AIC31XX_IFACESEC1	AIC31XX_REG(0, 31)
93 /* Audio Interface Setting Register 4 */
94 #define AIC31XX_IFACESEC2	AIC31XX_REG(0, 32)
95 /* Audio Interface Setting Register 5 */
96 #define AIC31XX_IFACESEC3	AIC31XX_REG(0, 33)
97 /* I2C Bus Condition */
98 #define AIC31XX_I2C		AIC31XX_REG(0, 34)
99 /* ADC FLAG */
100 #define AIC31XX_ADCFLAG		AIC31XX_REG(0, 36)
101 /* DAC Flag Registers */
102 #define AIC31XX_DACFLAG1	AIC31XX_REG(0, 37)
103 #define AIC31XX_DACFLAG2	AIC31XX_REG(0, 38)
104 /* Sticky Interrupt flag (overflow) */
105 #define AIC31XX_OFFLAG		AIC31XX_REG(0, 39)
106 /* Sticy DAC Interrupt flags */
107 #define AIC31XX_INTRDACFLAG	AIC31XX_REG(0, 44)
108 /* Sticy ADC Interrupt flags */
109 #define AIC31XX_INTRADCFLAG	AIC31XX_REG(0, 45)
110 /* DAC Interrupt flags 2 */
111 #define AIC31XX_INTRDACFLAG2	AIC31XX_REG(0, 46)
112 /* ADC Interrupt flags 2 */
113 #define AIC31XX_INTRADCFLAG2	AIC31XX_REG(0, 47)
114 /* INT1 interrupt control */
115 #define AIC31XX_INT1CTRL	AIC31XX_REG(0, 48)
116 /* INT2 interrupt control */
117 #define AIC31XX_INT2CTRL	AIC31XX_REG(0, 49)
118 /* GPIO1 control */
119 #define AIC31XX_GPIO1		AIC31XX_REG(0, 50)
120 
121 #define AIC31XX_DACPRB		AIC31XX_REG(0, 60)
122 /* ADC Instruction Set Register */
123 #define AIC31XX_ADCPRB		AIC31XX_REG(0, 61)
124 /* DAC channel setup register */
125 #define AIC31XX_DACSETUP	AIC31XX_REG(0, 63)
126 /* DAC Mute and volume control register */
127 #define AIC31XX_DACMUTE		AIC31XX_REG(0, 64)
128 /* Left DAC channel digital volume control */
129 #define AIC31XX_LDACVOL		AIC31XX_REG(0, 65)
130 /* Right DAC channel digital volume control */
131 #define AIC31XX_RDACVOL		AIC31XX_REG(0, 66)
132 /* Headset detection */
133 #define AIC31XX_HSDETECT	AIC31XX_REG(0, 67)
134 /* ADC Digital Mic */
135 #define AIC31XX_ADCSETUP	AIC31XX_REG(0, 81)
136 /* ADC Digital Volume Control Fine Adjust */
137 #define AIC31XX_ADCFGA		AIC31XX_REG(0, 82)
138 /* ADC Digital Volume Control Coarse Adjust */
139 #define AIC31XX_ADCVOL		AIC31XX_REG(0, 83)
140 
141 
142 /* Page 1 Registers */
143 /* Headphone drivers */
144 #define AIC31XX_HPDRIVER	AIC31XX_REG(1, 31)
145 /* Class-D Speakear Amplifier */
146 #define AIC31XX_SPKAMP		AIC31XX_REG(1, 32)
147 /* HP Output Drivers POP Removal Settings */
148 #define AIC31XX_HPPOP		AIC31XX_REG(1, 33)
149 /* Output Driver PGA Ramp-Down Period Control */
150 #define AIC31XX_SPPGARAMP	AIC31XX_REG(1, 34)
151 /* DAC_L and DAC_R Output Mixer Routing */
152 #define AIC31XX_DACMIXERROUTE	AIC31XX_REG(1, 35)
153 /* Left Analog Vol to HPL */
154 #define AIC31XX_LANALOGHPL	AIC31XX_REG(1, 36)
155 /* Right Analog Vol to HPR */
156 #define AIC31XX_RANALOGHPR	AIC31XX_REG(1, 37)
157 /* Left Analog Vol to SPL */
158 #define AIC31XX_LANALOGSPL	AIC31XX_REG(1, 38)
159 /* Right Analog Vol to SPR */
160 #define AIC31XX_RANALOGSPR	AIC31XX_REG(1, 39)
161 /* HPL Driver */
162 #define AIC31XX_HPLGAIN		AIC31XX_REG(1, 40)
163 /* HPR Driver */
164 #define AIC31XX_HPRGAIN		AIC31XX_REG(1, 41)
165 /* SPL Driver */
166 #define AIC31XX_SPLGAIN		AIC31XX_REG(1, 42)
167 /* SPR Driver */
168 #define AIC31XX_SPRGAIN		AIC31XX_REG(1, 43)
169 /* HP Driver Control */
170 #define AIC31XX_HPCONTROL	AIC31XX_REG(1, 44)
171 /* MIC Bias Control */
172 #define AIC31XX_MICBIAS		AIC31XX_REG(1, 46)
173 /* MIC PGA*/
174 #define AIC31XX_MICPGA		AIC31XX_REG(1, 47)
175 /* Delta-Sigma Mono ADC Channel Fine-Gain Input Selection for P-Terminal */
176 #define AIC31XX_MICPGAPI	AIC31XX_REG(1, 48)
177 /* ADC Input Selection for M-Terminal */
178 #define AIC31XX_MICPGAMI	AIC31XX_REG(1, 49)
179 /* Input CM Settings */
180 #define AIC31XX_MICPGACM	AIC31XX_REG(1, 50)
181 
182 /* Bits, masks and shifts */
183 
184 /* AIC31XX_CLKMUX */
185 #define AIC31XX_PLL_CLKIN_MASK			0x0c
186 #define AIC31XX_PLL_CLKIN_SHIFT			2
187 #define AIC31XX_PLL_CLKIN_MCLK			0
188 #define AIC31XX_CODEC_CLKIN_MASK		0x03
189 #define AIC31XX_CODEC_CLKIN_SHIFT		0
190 #define AIC31XX_CODEC_CLKIN_PLL			3
191 #define AIC31XX_CODEC_CLKIN_BCLK		1
192 
193 /* AIC31XX_PLLPR, AIC31XX_NDAC, AIC31XX_MDAC, AIC31XX_NADC, AIC31XX_MADC,
194    AIC31XX_BCLKN */
195 #define AIC31XX_PLL_MASK		0x7f
196 #define AIC31XX_PM_MASK			0x80
197 
198 /* AIC31XX_IFACE1 */
199 #define AIC31XX_WORD_LEN_16BITS		0x00
200 #define AIC31XX_WORD_LEN_20BITS		0x01
201 #define AIC31XX_WORD_LEN_24BITS		0x02
202 #define AIC31XX_WORD_LEN_32BITS		0x03
203 #define AIC31XX_IFACE1_DATALEN_MASK	0x30
204 #define AIC31XX_IFACE1_DATALEN_SHIFT	(4)
205 #define AIC31XX_IFACE1_DATATYPE_MASK	0xC0
206 #define AIC31XX_IFACE1_DATATYPE_SHIFT	(6)
207 #define AIC31XX_I2S_MODE		0x00
208 #define AIC31XX_DSP_MODE		0x01
209 #define AIC31XX_RIGHT_JUSTIFIED_MODE	0x02
210 #define AIC31XX_LEFT_JUSTIFIED_MODE	0x03
211 #define AIC31XX_IFACE1_MASTER_MASK	0x0C
212 #define AIC31XX_BCLK_MASTER		0x08
213 #define AIC31XX_WCLK_MASTER		0x04
214 
215 /* AIC31XX_DATA_OFFSET */
216 #define AIC31XX_DATA_OFFSET_MASK	0xFF
217 
218 /* AIC31XX_IFACE2 */
219 #define AIC31XX_BCLKINV_MASK		0x08
220 #define AIC31XX_BDIVCLK_MASK		0x03
221 #define AIC31XX_DAC2BCLK		0x00
222 #define AIC31XX_DACMOD2BCLK		0x01
223 #define AIC31XX_ADC2BCLK		0x02
224 #define AIC31XX_ADCMOD2BCLK		0x03
225 
226 /* AIC31XX_ADCFLAG */
227 #define AIC31XX_ADCPWRSTATUS_MASK		0x40
228 
229 /* AIC31XX_DACFLAG1 */
230 #define AIC31XX_LDACPWRSTATUS_MASK		0x80
231 #define AIC31XX_RDACPWRSTATUS_MASK		0x08
232 #define AIC31XX_HPLDRVPWRSTATUS_MASK		0x20
233 #define AIC31XX_HPRDRVPWRSTATUS_MASK		0x02
234 #define AIC31XX_SPLDRVPWRSTATUS_MASK		0x10
235 #define AIC31XX_SPRDRVPWRSTATUS_MASK		0x01
236 
237 /* AIC31XX_INTRDACFLAG */
238 #define AIC31XX_HPSCDETECT_MASK			0x80
239 #define AIC31XX_BUTTONPRESS_MASK		0x20
240 #define AIC31XX_HSPLUG_MASK			0x10
241 #define AIC31XX_LDRCTHRES_MASK			0x08
242 #define AIC31XX_RDRCTHRES_MASK			0x04
243 #define AIC31XX_DACSINT_MASK			0x02
244 #define AIC31XX_DACAINT_MASK			0x01
245 
246 /* AIC31XX_INT1CTRL */
247 #define AIC31XX_HSPLUGDET_MASK			0x80
248 #define AIC31XX_BUTTONPRESSDET_MASK		0x40
249 #define AIC31XX_DRCTHRES_MASK			0x20
250 #define AIC31XX_AGCNOISE_MASK			0x10
251 #define AIC31XX_OC_MASK				0x08
252 #define AIC31XX_ENGINE_MASK			0x04
253 
254 /* AIC31XX_DACSETUP */
255 #define AIC31XX_SOFTSTEP_MASK			0x03
256 
257 /* AIC31XX_DACMUTE */
258 #define AIC31XX_DACMUTE_MASK			0x0C
259 
260 /* AIC31XX_MICBIAS */
261 #define AIC31XX_MICBIAS_MASK			0x03
262 #define AIC31XX_MICBIAS_SHIFT			0
263 
264 #endif	/* _TLV320AIC31XX_H */
265