1 /*
2  * MFD driver for twl4030 audio submodule
3  *
4  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
5  *
6  * Copyright:   (C) 2009 Nokia Corporation
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA
21  *
22  */
23 
24 #ifndef __TWL4030_CODEC_H__
25 #define __TWL4030_CODEC_H__
26 
27 /* Codec registers */
28 #define TWL4030_REG_CODEC_MODE		0x01
29 #define TWL4030_REG_OPTION		0x02
30 #define TWL4030_REG_UNKNOWN		0x03
31 #define TWL4030_REG_MICBIAS_CTL		0x04
32 #define TWL4030_REG_ANAMICL		0x05
33 #define TWL4030_REG_ANAMICR		0x06
34 #define TWL4030_REG_AVADC_CTL		0x07
35 #define TWL4030_REG_ADCMICSEL		0x08
36 #define TWL4030_REG_DIGMIXING		0x09
37 #define TWL4030_REG_ATXL1PGA		0x0A
38 #define TWL4030_REG_ATXR1PGA		0x0B
39 #define TWL4030_REG_AVTXL2PGA		0x0C
40 #define TWL4030_REG_AVTXR2PGA		0x0D
41 #define TWL4030_REG_AUDIO_IF		0x0E
42 #define TWL4030_REG_VOICE_IF		0x0F
43 #define TWL4030_REG_ARXR1PGA		0x10
44 #define TWL4030_REG_ARXL1PGA		0x11
45 #define TWL4030_REG_ARXR2PGA		0x12
46 #define TWL4030_REG_ARXL2PGA		0x13
47 #define TWL4030_REG_VRXPGA		0x14
48 #define TWL4030_REG_VSTPGA		0x15
49 #define TWL4030_REG_VRX2ARXPGA		0x16
50 #define TWL4030_REG_AVDAC_CTL		0x17
51 #define TWL4030_REG_ARX2VTXPGA		0x18
52 #define TWL4030_REG_ARXL1_APGA_CTL	0x19
53 #define TWL4030_REG_ARXR1_APGA_CTL	0x1A
54 #define TWL4030_REG_ARXL2_APGA_CTL	0x1B
55 #define TWL4030_REG_ARXR2_APGA_CTL	0x1C
56 #define TWL4030_REG_ATX2ARXPGA		0x1D
57 #define TWL4030_REG_BT_IF		0x1E
58 #define TWL4030_REG_BTPGA		0x1F
59 #define TWL4030_REG_BTSTPGA		0x20
60 #define TWL4030_REG_EAR_CTL		0x21
61 #define TWL4030_REG_HS_SEL		0x22
62 #define TWL4030_REG_HS_GAIN_SET		0x23
63 #define TWL4030_REG_HS_POPN_SET		0x24
64 #define TWL4030_REG_PREDL_CTL		0x25
65 #define TWL4030_REG_PREDR_CTL		0x26
66 #define TWL4030_REG_PRECKL_CTL		0x27
67 #define TWL4030_REG_PRECKR_CTL		0x28
68 #define TWL4030_REG_HFL_CTL		0x29
69 #define TWL4030_REG_HFR_CTL		0x2A
70 #define TWL4030_REG_ALC_CTL		0x2B
71 #define TWL4030_REG_ALC_SET1		0x2C
72 #define TWL4030_REG_ALC_SET2		0x2D
73 #define TWL4030_REG_BOOST_CTL		0x2E
74 #define TWL4030_REG_SOFTVOL_CTL		0x2F
75 #define TWL4030_REG_DTMF_FREQSEL	0x30
76 #define TWL4030_REG_DTMF_TONEXT1H	0x31
77 #define TWL4030_REG_DTMF_TONEXT1L	0x32
78 #define TWL4030_REG_DTMF_TONEXT2H	0x33
79 #define TWL4030_REG_DTMF_TONEXT2L	0x34
80 #define TWL4030_REG_DTMF_TONOFF		0x35
81 #define TWL4030_REG_DTMF_WANONOFF	0x36
82 #define TWL4030_REG_I2S_RX_SCRAMBLE_H	0x37
83 #define TWL4030_REG_I2S_RX_SCRAMBLE_M	0x38
84 #define TWL4030_REG_I2S_RX_SCRAMBLE_L	0x39
85 #define TWL4030_REG_APLL_CTL		0x3A
86 #define TWL4030_REG_DTMF_CTL		0x3B
87 #define TWL4030_REG_DTMF_PGA_CTL2	0x3C
88 #define TWL4030_REG_DTMF_PGA_CTL1	0x3D
89 #define TWL4030_REG_MISC_SET_1		0x3E
90 #define TWL4030_REG_PCMBTMUX		0x3F
91 #define TWL4030_REG_RX_PATH_SEL		0x43
92 #define TWL4030_REG_VDL_APGA_CTL	0x44
93 #define TWL4030_REG_VIBRA_CTL		0x45
94 #define TWL4030_REG_VIBRA_SET		0x46
95 #define TWL4030_REG_VIBRA_PWM_SET	0x47
96 #define TWL4030_REG_ANAMIC_GAIN		0x48
97 #define TWL4030_REG_MISC_SET_2		0x49
98 
99 /* Bitfield Definitions */
100 
101 /* TWL4030_CODEC_MODE (0x01) Fields */
102 #define TWL4030_APLL_RATE		0xF0
103 #define TWL4030_APLL_RATE_8000		0x00
104 #define TWL4030_APLL_RATE_11025		0x10
105 #define TWL4030_APLL_RATE_12000		0x20
106 #define TWL4030_APLL_RATE_16000		0x40
107 #define TWL4030_APLL_RATE_22050		0x50
108 #define TWL4030_APLL_RATE_24000		0x60
109 #define TWL4030_APLL_RATE_32000		0x80
110 #define TWL4030_APLL_RATE_44100		0x90
111 #define TWL4030_APLL_RATE_48000		0xA0
112 #define TWL4030_APLL_RATE_96000		0xE0
113 #define TWL4030_SEL_16K			0x08
114 #define TWL4030_CODECPDZ		0x02
115 #define TWL4030_OPT_MODE		0x01
116 #define TWL4030_OPTION_1		(1 << 0)
117 #define TWL4030_OPTION_2		(0 << 0)
118 
119 /* TWL4030_OPTION (0x02) Fields */
120 #define TWL4030_ATXL1_EN		(1 << 0)
121 #define TWL4030_ATXR1_EN		(1 << 1)
122 #define TWL4030_ATXL2_VTXL_EN		(1 << 2)
123 #define TWL4030_ATXR2_VTXR_EN		(1 << 3)
124 #define TWL4030_ARXL1_VRX_EN		(1 << 4)
125 #define TWL4030_ARXR1_EN		(1 << 5)
126 #define TWL4030_ARXL2_EN		(1 << 6)
127 #define TWL4030_ARXR2_EN		(1 << 7)
128 
129 /* TWL4030_REG_MICBIAS_CTL (0x04) Fields */
130 #define TWL4030_MICBIAS2_CTL		0x40
131 #define TWL4030_MICBIAS1_CTL		0x20
132 #define TWL4030_HSMICBIAS_EN		0x04
133 #define TWL4030_MICBIAS2_EN		0x02
134 #define TWL4030_MICBIAS1_EN		0x01
135 
136 /* ANAMICL (0x05) Fields */
137 #define TWL4030_CNCL_OFFSET_START	0x80
138 #define TWL4030_OFFSET_CNCL_SEL		0x60
139 #define TWL4030_OFFSET_CNCL_SEL_ARX1	0x00
140 #define TWL4030_OFFSET_CNCL_SEL_ARX2	0x20
141 #define TWL4030_OFFSET_CNCL_SEL_VRX	0x40
142 #define TWL4030_OFFSET_CNCL_SEL_ALL	0x60
143 #define TWL4030_MICAMPL_EN		0x10
144 #define TWL4030_CKMIC_EN		0x08
145 #define TWL4030_AUXL_EN			0x04
146 #define TWL4030_HSMIC_EN		0x02
147 #define TWL4030_MAINMIC_EN		0x01
148 
149 /* ANAMICR (0x06) Fields */
150 #define TWL4030_MICAMPR_EN		0x10
151 #define TWL4030_AUXR_EN			0x04
152 #define TWL4030_SUBMIC_EN		0x01
153 
154 /* AVADC_CTL (0x07) Fields */
155 #define TWL4030_ADCL_EN			0x08
156 #define TWL4030_AVADC_CLK_PRIORITY	0x04
157 #define TWL4030_ADCR_EN			0x02
158 
159 /* TWL4030_REG_ADCMICSEL (0x08) Fields */
160 #define TWL4030_DIGMIC1_EN		0x08
161 #define TWL4030_TX2IN_SEL		0x04
162 #define TWL4030_DIGMIC0_EN		0x02
163 #define TWL4030_TX1IN_SEL		0x01
164 
165 /* AUDIO_IF (0x0E) Fields */
166 #define TWL4030_AIF_SLAVE_EN		0x80
167 #define TWL4030_DATA_WIDTH		0x60
168 #define TWL4030_DATA_WIDTH_16S_16W	0x00
169 #define TWL4030_DATA_WIDTH_32S_16W	0x40
170 #define TWL4030_DATA_WIDTH_32S_24W	0x60
171 #define TWL4030_AIF_FORMAT		0x18
172 #define TWL4030_AIF_FORMAT_CODEC	0x00
173 #define TWL4030_AIF_FORMAT_LEFT		0x08
174 #define TWL4030_AIF_FORMAT_RIGHT	0x10
175 #define TWL4030_AIF_FORMAT_TDM		0x18
176 #define TWL4030_AIF_TRI_EN		0x04
177 #define TWL4030_CLK256FS_EN		0x02
178 #define TWL4030_AIF_EN			0x01
179 
180 /* VOICE_IF (0x0F) Fields */
181 #define TWL4030_VIF_SLAVE_EN		0x80
182 #define TWL4030_VIF_DIN_EN		0x40
183 #define TWL4030_VIF_DOUT_EN		0x20
184 #define TWL4030_VIF_SWAP		0x10
185 #define TWL4030_VIF_FORMAT		0x08
186 #define TWL4030_VIF_TRI_EN		0x04
187 #define TWL4030_VIF_SUB_EN		0x02
188 #define TWL4030_VIF_EN			0x01
189 
190 /* EAR_CTL (0x21) */
191 #define TWL4030_EAR_GAIN		0x30
192 
193 /* HS_GAIN_SET (0x23) Fields */
194 #define TWL4030_HSR_GAIN		0x0C
195 #define TWL4030_HSR_GAIN_PWR_DOWN	0x00
196 #define TWL4030_HSR_GAIN_PLUS_6DB	0x04
197 #define TWL4030_HSR_GAIN_0DB		0x08
198 #define TWL4030_HSR_GAIN_MINUS_6DB	0x0C
199 #define TWL4030_HSL_GAIN		0x03
200 #define TWL4030_HSL_GAIN_PWR_DOWN	0x00
201 #define TWL4030_HSL_GAIN_PLUS_6DB	0x01
202 #define TWL4030_HSL_GAIN_0DB		0x02
203 #define TWL4030_HSL_GAIN_MINUS_6DB	0x03
204 
205 /* HS_POPN_SET (0x24) Fields */
206 #define TWL4030_VMID_EN			0x40
207 #define	TWL4030_EXTMUTE			0x20
208 #define TWL4030_RAMP_DELAY		0x1C
209 #define TWL4030_RAMP_DELAY_20MS		0x00
210 #define TWL4030_RAMP_DELAY_40MS		0x04
211 #define TWL4030_RAMP_DELAY_81MS		0x08
212 #define TWL4030_RAMP_DELAY_161MS	0x0C
213 #define TWL4030_RAMP_DELAY_323MS	0x10
214 #define TWL4030_RAMP_DELAY_645MS	0x14
215 #define TWL4030_RAMP_DELAY_1291MS	0x18
216 #define TWL4030_RAMP_DELAY_2581MS	0x1C
217 #define TWL4030_RAMP_EN			0x02
218 
219 /* PREDL_CTL (0x25) */
220 #define TWL4030_PREDL_GAIN		0x30
221 
222 /* PREDR_CTL (0x26) */
223 #define TWL4030_PREDR_GAIN		0x30
224 
225 /* PRECKL_CTL (0x27) */
226 #define TWL4030_PRECKL_GAIN		0x30
227 
228 /* PRECKR_CTL (0x28) */
229 #define TWL4030_PRECKR_GAIN		0x30
230 
231 /* HFL_CTL (0x29, 0x2A) Fields */
232 #define TWL4030_HF_CTL_HB_EN		0x04
233 #define TWL4030_HF_CTL_LOOP_EN		0x08
234 #define TWL4030_HF_CTL_RAMP_EN		0x10
235 #define TWL4030_HF_CTL_REF_EN		0x20
236 
237 /* APLL_CTL (0x3A) Fields */
238 #define TWL4030_APLL_EN			0x10
239 #define TWL4030_APLL_INFREQ		0x0F
240 #define TWL4030_APLL_INFREQ_19200KHZ	0x05
241 #define TWL4030_APLL_INFREQ_26000KHZ	0x06
242 #define TWL4030_APLL_INFREQ_38400KHZ	0x0F
243 
244 /* REG_MISC_SET_1 (0x3E) Fields */
245 #define TWL4030_CLK64_EN		0x80
246 #define TWL4030_SCRAMBLE_EN		0x40
247 #define TWL4030_FMLOOP_EN		0x20
248 #define TWL4030_SMOOTH_ANAVOL_EN	0x02
249 #define TWL4030_DIGMIC_LR_SWAP_EN	0x01
250 
251 /* VIBRA_CTL (0x45) */
252 #define TWL4030_VIBRA_EN		0x01
253 #define TWL4030_VIBRA_DIR		0x02
254 #define TWL4030_VIBRA_AUDIO_SEL_L1	(0x00 << 2)
255 #define TWL4030_VIBRA_AUDIO_SEL_R1	(0x01 << 2)
256 #define TWL4030_VIBRA_AUDIO_SEL_L2	(0x02 << 2)
257 #define TWL4030_VIBRA_AUDIO_SEL_R2	(0x03 << 2)
258 #define TWL4030_VIBRA_SEL		0x10
259 #define TWL4030_VIBRA_DIR_SEL		0x20
260 
261 /* TWL4030 codec resource IDs */
262 enum twl4030_audio_res {
263 	TWL4030_AUDIO_RES_POWER = 0,
264 	TWL4030_AUDIO_RES_APLL,
265 	TWL4030_AUDIO_RES_MAX,
266 };
267 
268 int twl4030_audio_disable_resource(enum twl4030_audio_res id);
269 int twl4030_audio_enable_resource(enum twl4030_audio_res id);
270 unsigned int twl4030_audio_get_mclk(void);
271 
272 #endif	/* End of __TWL4030_CODEC_H__ */
273