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Rajeshwari Shinde5febe8d2013-02-14 19:46:12 +00001/*
2 * max98095.h -- MAX98095 ALSA SoC Audio driver
3 *
4 * Copyright 2011 Maxim Integrated Products
5 *
6 * This program 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
11#ifndef _MAX98095_H
12#define _MAX98095_H
13
14/*
15 * MAX98095 Registers Definition
16 */
17
18#define M98095_000_HOST_DATA 0x00
19#define M98095_001_HOST_INT_STS 0x01
20#define M98095_002_HOST_RSP_STS 0x02
21#define M98095_003_HOST_CMD_STS 0x03
22#define M98095_004_CODEC_STS 0x04
23#define M98095_005_DAI1_ALC_STS 0x05
24#define M98095_006_DAI2_ALC_STS 0x06
25#define M98095_007_JACK_AUTO_STS 0x07
26#define M98095_008_JACK_MANUAL_STS 0x08
27#define M98095_009_JACK_VBAT_STS 0x09
28#define M98095_00A_ACC_ADC_STS 0x0A
29#define M98095_00B_MIC_NG_AGC_STS 0x0B
30#define M98095_00C_SPK_L_VOLT_STS 0x0C
31#define M98095_00D_SPK_R_VOLT_STS 0x0D
32#define M98095_00E_TEMP_SENSOR_STS 0x0E
33#define M98095_00F_HOST_CFG 0x0F
34#define M98095_010_HOST_INT_CFG 0x10
35#define M98095_011_HOST_INT_EN 0x11
36#define M98095_012_CODEC_INT_EN 0x12
37#define M98095_013_JACK_INT_EN 0x13
38#define M98095_014_JACK_INT_EN 0x14
39#define M98095_015_DEC 0x15
40#define M98095_016_RESERVED 0x16
41#define M98095_017_RESERVED 0x17
42#define M98095_018_KEYCODE3 0x18
43#define M98095_019_KEYCODE2 0x19
44#define M98095_01A_KEYCODE1 0x1A
45#define M98095_01B_KEYCODE0 0x1B
46#define M98095_01C_OEMCODE1 0x1C
47#define M98095_01D_OEMCODE0 0x1D
48#define M98095_01E_XCFG1 0x1E
49#define M98095_01F_XCFG2 0x1F
50#define M98095_020_XCFG3 0x20
51#define M98095_021_XCFG4 0x21
52#define M98095_022_XCFG5 0x22
53#define M98095_023_XCFG6 0x23
54#define M98095_024_XGPIO 0x24
55#define M98095_025_XCLKCFG 0x25
56#define M98095_026_SYS_CLK 0x26
57#define M98095_027_DAI1_CLKMODE 0x27
58#define M98095_028_DAI1_CLKCFG_HI 0x28
59#define M98095_029_DAI1_CLKCFG_LO 0x29
60#define M98095_02A_DAI1_FORMAT 0x2A
61#define M98095_02B_DAI1_CLOCK 0x2B
62#define M98095_02C_DAI1_IOCFG 0x2C
63#define M98095_02D_DAI1_TDM 0x2D
64#define M98095_02E_DAI1_FILTERS 0x2E
65#define M98095_02F_DAI1_LVL1 0x2F
66#define M98095_030_DAI1_LVL2 0x30
67#define M98095_031_DAI2_CLKMODE 0x31
68#define M98095_032_DAI2_CLKCFG_HI 0x32
69#define M98095_033_DAI2_CLKCFG_LO 0x33
70#define M98095_034_DAI2_FORMAT 0x34
71#define M98095_035_DAI2_CLOCK 0x35
72#define M98095_036_DAI2_IOCFG 0x36
73#define M98095_037_DAI2_TDM 0x37
74#define M98095_038_DAI2_FILTERS 0x38
75#define M98095_039_DAI2_LVL1 0x39
76#define M98095_03A_DAI2_LVL2 0x3A
77#define M98095_03B_DAI3_CLKMODE 0x3B
78#define M98095_03C_DAI3_CLKCFG_HI 0x3C
79#define M98095_03D_DAI3_CLKCFG_LO 0x3D
80#define M98095_03E_DAI3_FORMAT 0x3E
81#define M98095_03F_DAI3_CLOCK 0x3F
82#define M98095_040_DAI3_IOCFG 0x40
83#define M98095_041_DAI3_TDM 0x41
84#define M98095_042_DAI3_FILTERS 0x42
85#define M98095_043_DAI3_LVL1 0x43
86#define M98095_044_DAI3_LVL2 0x44
87#define M98095_045_CFG_DSP 0x45
88#define M98095_046_DAC_CTRL1 0x46
89#define M98095_047_DAC_CTRL2 0x47
90#define M98095_048_MIX_DAC_LR 0x48
91#define M98095_049_MIX_DAC_M 0x49
92#define M98095_04A_MIX_ADC_LEFT 0x4A
93#define M98095_04B_MIX_ADC_RIGHT 0x4B
94#define M98095_04C_MIX_HP_LEFT 0x4C
95#define M98095_04D_MIX_HP_RIGHT 0x4D
96#define M98095_04E_CFG_HP 0x4E
97#define M98095_04F_MIX_RCV 0x4F
98#define M98095_050_MIX_SPK_LEFT 0x50
99#define M98095_051_MIX_SPK_RIGHT 0x51
100#define M98095_052_MIX_SPK_CFG 0x52
101#define M98095_053_MIX_LINEOUT1 0x53
102#define M98095_054_MIX_LINEOUT2 0x54
103#define M98095_055_MIX_LINEOUT_CFG 0x55
104#define M98095_056_LVL_SIDETONE_DAI12 0x56
105#define M98095_057_LVL_SIDETONE_DAI3 0x57
106#define M98095_058_LVL_DAI1_PLAY 0x58
107#define M98095_059_LVL_DAI1_EQ 0x59
108#define M98095_05A_LVL_DAI2_PLAY 0x5A
109#define M98095_05B_LVL_DAI2_EQ 0x5B
110#define M98095_05C_LVL_DAI3_PLAY 0x5C
111#define M98095_05D_LVL_ADC_L 0x5D
112#define M98095_05E_LVL_ADC_R 0x5E
113#define M98095_05F_LVL_MIC1 0x5F
114#define M98095_060_LVL_MIC2 0x60
115#define M98095_061_LVL_LINEIN 0x61
116#define M98095_062_LVL_LINEOUT1 0x62
117#define M98095_063_LVL_LINEOUT2 0x63
118#define M98095_064_LVL_HP_L 0x64
119#define M98095_065_LVL_HP_R 0x65
120#define M98095_066_LVL_RCV 0x66
121#define M98095_067_LVL_SPK_L 0x67
122#define M98095_068_LVL_SPK_R 0x68
123#define M98095_069_MICAGC_CFG 0x69
124#define M98095_06A_MICAGC_THRESH 0x6A
125#define M98095_06B_SPK_NOISEGATE 0x6B
126#define M98095_06C_DAI1_ALC1_TIME 0x6C
127#define M98095_06D_DAI1_ALC1_COMP 0x6D
128#define M98095_06E_DAI1_ALC1_EXPN 0x6E
129#define M98095_06F_DAI1_ALC1_GAIN 0x6F
130#define M98095_070_DAI1_ALC2_TIME 0x70
131#define M98095_071_DAI1_ALC2_COMP 0x71
132#define M98095_072_DAI1_ALC2_EXPN 0x72
133#define M98095_073_DAI1_ALC2_GAIN 0x73
134#define M98095_074_DAI1_ALC3_TIME 0x74
135#define M98095_075_DAI1_ALC3_COMP 0x75
136#define M98095_076_DAI1_ALC3_EXPN 0x76
137#define M98095_077_DAI1_ALC3_GAIN 0x77
138#define M98095_078_DAI2_ALC1_TIME 0x78
139#define M98095_079_DAI2_ALC1_COMP 0x79
140#define M98095_07A_DAI2_ALC1_EXPN 0x7A
141#define M98095_07B_DAI2_ALC1_GAIN 0x7B
142#define M98095_07C_DAI2_ALC2_TIME 0x7C
143#define M98095_07D_DAI2_ALC2_COMP 0x7D
144#define M98095_07E_DAI2_ALC2_EXPN 0x7E
145#define M98095_07F_DAI2_ALC2_GAIN 0x7F
146#define M98095_080_DAI2_ALC3_TIME 0x80
147#define M98095_081_DAI2_ALC3_COMP 0x81
148#define M98095_082_DAI2_ALC3_EXPN 0x82
149#define M98095_083_DAI2_ALC3_GAIN 0x83
150#define M98095_084_HP_NOISE_GATE 0x84
151#define M98095_085_AUX_ADC 0x85
152#define M98095_086_CFG_LINE 0x86
153#define M98095_087_CFG_MIC 0x87
154#define M98095_088_CFG_LEVEL 0x88
155#define M98095_089_JACK_DET_AUTO 0x89
156#define M98095_08A_JACK_DET_MANUAL 0x8A
157#define M98095_08B_JACK_KEYSCAN_DBC 0x8B
158#define M98095_08C_JACK_KEYSCAN_DLY 0x8C
159#define M98095_08D_JACK_KEY_THRESH 0x8D
160#define M98095_08E_JACK_DC_SLEW 0x8E
161#define M98095_08F_JACK_TEST_CFG 0x8F
162#define M98095_090_PWR_EN_IN 0x90
163#define M98095_091_PWR_EN_OUT 0x91
164#define M98095_092_PWR_EN_OUT 0x92
165#define M98095_093_BIAS_CTRL 0x93
166#define M98095_094_PWR_DAC_21 0x94
167#define M98095_095_PWR_DAC_03 0x95
168#define M98095_096_PWR_DAC_CK 0x96
169#define M98095_097_PWR_SYS 0x97
170
171#define M98095_0FF_REV_ID 0xFF
172
173#define M98095_REG_CNT (0xFF+1)
174#define M98095_REG_MAX_CACHED 0X97
175
176/* MAX98095 Registers Bit Fields */
177
178/* M98095_00F_HOST_CFG */
179#define M98095_SEG (1<<0)
180#define M98095_XTEN (1<<1)
181#define M98095_MDLLEN (1<<2)
182
183/* M98095_027_DAI1_CLKMODE, M98095_031_DAI2_CLKMODE, M98095_03B_DAI3_CLKMODE */
184#define M98095_CLKMODE_MASK 0xFF
185
186/* M98095_02A_DAI1_FORMAT, M98095_034_DAI2_FORMAT, M98095_03E_DAI3_FORMAT */
187#define M98095_DAI_MAS (1<<7)
188#define M98095_DAI_WCI (1<<6)
189#define M98095_DAI_BCI (1<<5)
190#define M98095_DAI_DLY (1<<4)
191#define M98095_DAI_TDM (1<<2)
192#define M98095_DAI_FSW (1<<1)
193#define M98095_DAI_WS (1<<0)
194
195/* M98095_02B_DAI1_CLOCK, M98095_035_DAI2_CLOCK, M98095_03F_DAI3_CLOCK */
196#define M98095_DAI_BSEL64 (1<<0)
197#define M98095_DAI_DOSR_DIV2 (0<<5)
198#define M98095_DAI_DOSR_DIV4 (1<<5)
199
200/* M98095_02C_DAI1_IOCFG, M98095_036_DAI2_IOCFG, M98095_040_DAI3_IOCFG */
201#define M98095_S1NORMAL (1<<6)
202#define M98095_S2NORMAL (2<<6)
203#define M98095_S3NORMAL (3<<6)
204#define M98095_SDATA (3<<0)
205
206/* M98095_02E_DAI1_FILTERS, M98095_038_DAI2_FILTERS, M98095_042_DAI3_FILTERS */
207#define M98095_DAI_DHF (1<<3)
208
209/* M98095_045_DSP_CFG */
210#define M98095_DSPNORMAL (5<<4)
211
212/* M98095_048_MIX_DAC_LR */
213#define M98095_DAI1L_TO_DACR (1<<7)
214#define M98095_DAI1R_TO_DACR (1<<6)
215#define M98095_DAI2M_TO_DACR (1<<5)
216#define M98095_DAI1L_TO_DACL (1<<3)
217#define M98095_DAI1R_TO_DACL (1<<2)
218#define M98095_DAI2M_TO_DACL (1<<1)
219#define M98095_DAI3M_TO_DACL (1<<0)
220
221/* M98095_049_MIX_DAC_M */
222#define M98095_DAI1L_TO_DACM (1<<3)
223#define M98095_DAI1R_TO_DACM (1<<2)
224#define M98095_DAI2M_TO_DACM (1<<1)
225#define M98095_DAI3M_TO_DACM (1<<0)
226
227/* M98095_04E_MIX_HP_CFG */
228#define M98095_HPNORMAL (3<<4)
229
230/* M98095_05F_LVL_MIC1, M98095_060_LVL_MIC2 */
231#define M98095_MICPRE_MASK (3<<5)
232#define M98095_MICPRE_SHIFT 5
233
234/* M98095_064_LVL_HP_L, M98095_065_LVL_HP_R */
235#define M98095_HP_MUTE (1<<7)
236
237/* M98095_066_LVL_RCV */
238#define M98095_REC_MUTE (1<<7)
239
240/* M98095_067_LVL_SPK_L, M98095_068_LVL_SPK_R */
241#define M98095_SP_MUTE (1<<7)
242
243/* M98095_087_CFG_MIC */
244#define M98095_MICSEL_MASK (3<<0)
245#define M98095_DIGMIC_L (1<<2)
246#define M98095_DIGMIC_R (1<<3)
247#define M98095_DIGMIC2L (1<<4)
248#define M98095_DIGMIC2R (1<<5)
249
250/* M98095_088_CFG_LEVEL */
251#define M98095_VSEN (1<<6)
252#define M98095_ZDEN (1<<5)
253#define M98095_BQ2EN (1<<3)
254#define M98095_BQ1EN (1<<2)
255#define M98095_EQ2EN (1<<1)
256#define M98095_EQ1EN (1<<0)
257
258/* M98095_090_PWR_EN_IN */
259#define M98095_INEN (1<<7)
260#define M98095_MB2EN (1<<3)
261#define M98095_MB1EN (1<<2)
262#define M98095_MBEN (3<<2)
263#define M98095_ADREN (1<<1)
264#define M98095_ADLEN (1<<0)
265
266/* M98095_091_PWR_EN_OUT */
267#define M98095_HPLEN (1<<7)
268#define M98095_HPREN (1<<6)
269#define M98095_SPLEN (1<<5)
270#define M98095_SPREN (1<<4)
271#define M98095_RECEN (1<<3)
272#define M98095_DALEN (1<<1)
273#define M98095_DAREN (1<<0)
274
275/* M98095_092_PWR_EN_OUT */
276#define M98095_SPK_FIXEDSPECTRUM (0<<4)
277#define M98095_SPK_SPREADSPECTRUM (1<<4)
278
279/* M98095_097_PWR_SYS */
280#define M98095_SHDNRUN (1<<7)
281#define M98095_PERFMODE (1<<3)
282#define M98095_HPPLYBACK (1<<2)
283#define M98095_PWRSV8K (1<<1)
284#define M98095_PWRSV (1<<0)
285
286#define M98095_COEFS_PER_BAND 5
287
288/* Equalizer filter coefficients */
289#define M98095_110_DAI1_EQ_BASE 0x10
290#define M98095_142_DAI2_EQ_BASE 0x42
291
292/* Biquad filter coefficients */
293#define M98095_174_DAI1_BQ_BASE 0x74
294#define M98095_17E_DAI2_BQ_BASE 0x7E
295
296/* function prototype */
297
298/*
299 * intialise max98095 sound codec device for the given configuration
300 *
301 * @param blob FDT node for codec values
302 * @param sampling_rate Sampling rate (Hz)
303 * @param mclk_freq MCLK Frequency (Hz)
304 * @param bits_per_sample bits per Sample (must be 16 or 24)
305 *
306 * @returns -1 for error and 0 Success.
307 */
308int max98095_init(const void *blob, int sampling_rate, int mclk_freq,
309 int bits_per_sample);
310
311#endif