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 */
262enum twl4030_audio_res {
263	TWL4030_AUDIO_RES_POWER = 0,
264	TWL4030_AUDIO_RES_APLL,
265	TWL4030_AUDIO_RES_MAX,
266};
267
268int twl4030_audio_disable_resource(enum twl4030_audio_res id);
269int twl4030_audio_enable_resource(enum twl4030_audio_res id);
270unsigned int twl4030_audio_get_mclk(void);
271
272#endif	/* End of __TWL4030_CODEC_H__ */
273