Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4358 / AK4381 | |
3 | * AD and DA converters | |
4 | * | |
c1017a4c | 5 | * Copyright (c) 2000-2004 Jaroslav Kysela <perex@perex.cz>, |
1da177e4 LT |
6 | * Takashi Iwai <tiwai@suse.de> |
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 as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
8f34692f | 22 | */ |
1da177e4 | 23 | |
1da177e4 LT |
24 | #include <asm/io.h> |
25 | #include <linux/delay.h> | |
26 | #include <linux/interrupt.h> | |
27 | #include <linux/init.h> | |
da155d5b | 28 | #include <linux/module.h> |
1da177e4 LT |
29 | #include <sound/core.h> |
30 | #include <sound/control.h> | |
723b2b0d | 31 | #include <sound/tlv.h> |
1da177e4 | 32 | #include <sound/ak4xxx-adda.h> |
8f34692f | 33 | #include <sound/info.h> |
1da177e4 | 34 | |
c1017a4c | 35 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>"); |
1da177e4 LT |
36 | MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters"); |
37 | MODULE_LICENSE("GPL"); | |
38 | ||
723b2b0d | 39 | /* write the given register and save the data to the cache */ |
cb9d24e4 TI |
40 | void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, |
41 | unsigned char val) | |
1da177e4 LT |
42 | { |
43 | ak->ops.lock(ak, chip); | |
44 | ak->ops.write(ak, chip, reg, val); | |
45 | ||
46 | /* save the data */ | |
854b66e4 | 47 | snd_akm4xxx_set(ak, chip, reg, val); |
1da177e4 LT |
48 | ak->ops.unlock(ak, chip); |
49 | } | |
50 | ||
cb9d24e4 TI |
51 | EXPORT_SYMBOL(snd_akm4xxx_write); |
52 | ||
53 | /* reset procedure for AK4524 and AK4528 */ | |
54 | static void ak4524_reset(struct snd_akm4xxx *ak, int state) | |
55 | { | |
56 | unsigned int chip; | |
8f34692f | 57 | unsigned char reg; |
cb9d24e4 | 58 | |
cb9d24e4 TI |
59 | for (chip = 0; chip < ak->num_dacs/2; chip++) { |
60 | snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03); | |
61 | if (state) | |
62 | continue; | |
63 | /* DAC volumes */ | |
8f34692f | 64 | for (reg = 0x04; reg < ak->total_regs; reg++) |
cb9d24e4 TI |
65 | snd_akm4xxx_write(ak, chip, reg, |
66 | snd_akm4xxx_get(ak, chip, reg)); | |
cb9d24e4 TI |
67 | } |
68 | } | |
69 | ||
70 | /* reset procedure for AK4355 and AK4358 */ | |
8f34692f | 71 | static void ak435X_reset(struct snd_akm4xxx *ak, int state) |
cb9d24e4 TI |
72 | { |
73 | unsigned char reg; | |
74 | ||
75 | if (state) { | |
76 | snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */ | |
77 | return; | |
78 | } | |
8f34692f | 79 | for (reg = 0x00; reg < ak->total_regs; reg++) |
cb9d24e4 TI |
80 | if (reg != 0x01) |
81 | snd_akm4xxx_write(ak, 0, reg, | |
82 | snd_akm4xxx_get(ak, 0, reg)); | |
83 | snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */ | |
84 | } | |
85 | ||
86 | /* reset procedure for AK4381 */ | |
87 | static void ak4381_reset(struct snd_akm4xxx *ak, int state) | |
88 | { | |
89 | unsigned int chip; | |
90 | unsigned char reg; | |
cb9d24e4 TI |
91 | for (chip = 0; chip < ak->num_dacs/2; chip++) { |
92 | snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f); | |
93 | if (state) | |
94 | continue; | |
8f34692f | 95 | for (reg = 0x01; reg < ak->total_regs; reg++) |
cb9d24e4 TI |
96 | snd_akm4xxx_write(ak, chip, reg, |
97 | snd_akm4xxx_get(ak, chip, reg)); | |
98 | } | |
99 | } | |
100 | ||
1da177e4 LT |
101 | /* |
102 | * reset the AKM codecs | |
103 | * @state: 1 = reset codec, 0 = restore the registers | |
104 | * | |
105 | * assert the reset operation and restores the register values to the chips. | |
106 | */ | |
97f02e05 | 107 | void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state) |
1da177e4 | 108 | { |
1da177e4 LT |
109 | switch (ak->type) { |
110 | case SND_AK4524: | |
111 | case SND_AK4528: | |
8f34692f | 112 | case SND_AK4620: |
cb9d24e4 | 113 | ak4524_reset(ak, state); |
1da177e4 LT |
114 | break; |
115 | case SND_AK4529: | |
116 | /* FIXME: needed for ak4529? */ | |
117 | break; | |
118 | case SND_AK4355: | |
8f34692f | 119 | ak435X_reset(ak, state); |
841b23d4 | 120 | break; |
1da177e4 | 121 | case SND_AK4358: |
8f34692f | 122 | ak435X_reset(ak, state); |
1da177e4 LT |
123 | break; |
124 | case SND_AK4381: | |
cb9d24e4 | 125 | ak4381_reset(ak, state); |
1da177e4 | 126 | break; |
cf93907b TI |
127 | default: |
128 | break; | |
1da177e4 LT |
129 | } |
130 | } | |
131 | ||
cb9d24e4 TI |
132 | EXPORT_SYMBOL(snd_akm4xxx_reset); |
133 | ||
723b2b0d TI |
134 | |
135 | /* | |
136 | * Volume conversion table for non-linear volumes | |
137 | * from -63.5dB (mute) to 0dB step 0.5dB | |
138 | * | |
8f34692f | 139 | * Used for AK4524/AK4620 input/ouput attenuation, AK4528, and |
723b2b0d TI |
140 | * AK5365 input attenuation |
141 | */ | |
517400cb | 142 | static const unsigned char vol_cvt_datt[128] = { |
723b2b0d TI |
143 | 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, |
144 | 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06, | |
145 | 0x06, 0x07, 0x07, 0x08, 0x08, 0x08, 0x09, 0x0a, | |
146 | 0x0a, 0x0b, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x0f, | |
147 | 0x10, 0x10, 0x11, 0x12, 0x12, 0x13, 0x13, 0x14, | |
148 | 0x15, 0x16, 0x17, 0x17, 0x18, 0x19, 0x1a, 0x1c, | |
149 | 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x23, | |
150 | 0x24, 0x25, 0x26, 0x28, 0x29, 0x2a, 0x2b, 0x2d, | |
151 | 0x2e, 0x30, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, | |
152 | 0x37, 0x38, 0x39, 0x3b, 0x3c, 0x3e, 0x3f, 0x40, | |
153 | 0x41, 0x42, 0x43, 0x44, 0x46, 0x47, 0x48, 0x4a, | |
154 | 0x4b, 0x4d, 0x4e, 0x50, 0x51, 0x52, 0x53, 0x54, | |
155 | 0x55, 0x56, 0x58, 0x59, 0x5b, 0x5c, 0x5e, 0x5f, | |
156 | 0x60, 0x61, 0x62, 0x64, 0x65, 0x66, 0x67, 0x69, | |
157 | 0x6a, 0x6c, 0x6d, 0x6f, 0x70, 0x71, 0x72, 0x73, | |
158 | 0x75, 0x76, 0x77, 0x79, 0x7a, 0x7c, 0x7d, 0x7f, | |
159 | }; | |
160 | ||
161 | /* | |
162 | * dB tables | |
163 | */ | |
0cb29ea0 TI |
164 | static const DECLARE_TLV_DB_SCALE(db_scale_vol_datt, -6350, 50, 1); |
165 | static const DECLARE_TLV_DB_SCALE(db_scale_8bit, -12750, 50, 1); | |
166 | static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -6350, 50, 1); | |
167 | static const DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0); | |
723b2b0d | 168 | |
1da177e4 LT |
169 | /* |
170 | * initialize all the ak4xxx chips | |
171 | */ | |
97f02e05 | 172 | void snd_akm4xxx_init(struct snd_akm4xxx *ak) |
1da177e4 | 173 | { |
0cb29ea0 | 174 | static const unsigned char inits_ak4524[] = { |
1da177e4 LT |
175 | 0x00, 0x07, /* 0: all power up */ |
176 | 0x01, 0x00, /* 1: ADC/DAC reset */ | |
177 | 0x02, 0x60, /* 2: 24bit I2S */ | |
178 | 0x03, 0x19, /* 3: deemphasis off */ | |
179 | 0x01, 0x03, /* 1: ADC/DAC enable */ | |
180 | 0x04, 0x00, /* 4: ADC left muted */ | |
181 | 0x05, 0x00, /* 5: ADC right muted */ | |
1da177e4 LT |
182 | 0x06, 0x00, /* 6: DAC left muted */ |
183 | 0x07, 0x00, /* 7: DAC right muted */ | |
184 | 0xff, 0xff | |
185 | }; | |
517400cb | 186 | static const unsigned char inits_ak4528[] = { |
1da177e4 LT |
187 | 0x00, 0x07, /* 0: all power up */ |
188 | 0x01, 0x00, /* 1: ADC/DAC reset */ | |
189 | 0x02, 0x60, /* 2: 24bit I2S */ | |
190 | 0x03, 0x0d, /* 3: deemphasis off, turn LR highpass filters on */ | |
191 | 0x01, 0x03, /* 1: ADC/DAC enable */ | |
192 | 0x04, 0x00, /* 4: ADC left muted */ | |
193 | 0x05, 0x00, /* 5: ADC right muted */ | |
194 | 0xff, 0xff | |
195 | }; | |
517400cb | 196 | static const unsigned char inits_ak4529[] = { |
1da177e4 LT |
197 | 0x09, 0x01, /* 9: ATS=0, RSTN=1 */ |
198 | 0x0a, 0x3f, /* A: all power up, no zero/overflow detection */ | |
199 | 0x00, 0x0c, /* 0: TDM=0, 24bit I2S, SMUTE=0 */ | |
200 | 0x01, 0x00, /* 1: ACKS=0, ADC, loop off */ | |
201 | 0x02, 0xff, /* 2: LOUT1 muted */ | |
202 | 0x03, 0xff, /* 3: ROUT1 muted */ | |
203 | 0x04, 0xff, /* 4: LOUT2 muted */ | |
204 | 0x05, 0xff, /* 5: ROUT2 muted */ | |
205 | 0x06, 0xff, /* 6: LOUT3 muted */ | |
206 | 0x07, 0xff, /* 7: ROUT3 muted */ | |
207 | 0x0b, 0xff, /* B: LOUT4 muted */ | |
208 | 0x0c, 0xff, /* C: ROUT4 muted */ | |
209 | 0x08, 0x55, /* 8: deemphasis all off */ | |
210 | 0xff, 0xff | |
211 | }; | |
517400cb | 212 | static const unsigned char inits_ak4355[] = { |
1da177e4 | 213 | 0x01, 0x02, /* 1: reset and soft-mute */ |
cb9d24e4 TI |
214 | 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, |
215 | * disable DZF, sharp roll-off, RSTN#=0 */ | |
1da177e4 LT |
216 | 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */ |
217 | // 0x02, 0x2e, /* quad speed */ | |
218 | 0x03, 0x01, /* 3: de-emphasis off */ | |
219 | 0x04, 0x00, /* 4: LOUT1 volume muted */ | |
220 | 0x05, 0x00, /* 5: ROUT1 volume muted */ | |
221 | 0x06, 0x00, /* 6: LOUT2 volume muted */ | |
222 | 0x07, 0x00, /* 7: ROUT2 volume muted */ | |
223 | 0x08, 0x00, /* 8: LOUT3 volume muted */ | |
224 | 0x09, 0x00, /* 9: ROUT3 volume muted */ | |
225 | 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */ | |
226 | 0x01, 0x01, /* 1: un-reset, unmute */ | |
227 | 0xff, 0xff | |
228 | }; | |
517400cb | 229 | static const unsigned char inits_ak4358[] = { |
1da177e4 | 230 | 0x01, 0x02, /* 1: reset and soft-mute */ |
cb9d24e4 TI |
231 | 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, |
232 | * disable DZF, sharp roll-off, RSTN#=0 */ | |
46480b3a AB |
233 | 0x02, 0x4e, /* 2: DA's power up, normal speed, RSTN#=0 */ |
234 | /* 0x02, 0x6e,*/ /* quad speed */ | |
1da177e4 LT |
235 | 0x03, 0x01, /* 3: de-emphasis off */ |
236 | 0x04, 0x00, /* 4: LOUT1 volume muted */ | |
237 | 0x05, 0x00, /* 5: ROUT1 volume muted */ | |
238 | 0x06, 0x00, /* 6: LOUT2 volume muted */ | |
239 | 0x07, 0x00, /* 7: ROUT2 volume muted */ | |
240 | 0x08, 0x00, /* 8: LOUT3 volume muted */ | |
241 | 0x09, 0x00, /* 9: ROUT3 volume muted */ | |
242 | 0x0b, 0x00, /* b: LOUT4 volume muted */ | |
243 | 0x0c, 0x00, /* c: ROUT4 volume muted */ | |
244 | 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */ | |
245 | 0x01, 0x01, /* 1: un-reset, unmute */ | |
246 | 0xff, 0xff | |
247 | }; | |
517400cb | 248 | static const unsigned char inits_ak4381[] = { |
1da177e4 | 249 | 0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */ |
cb9d24e4 TI |
250 | 0x01, 0x02, /* 1: de-emphasis off, normal speed, |
251 | * sharp roll-off, DZF off */ | |
1da177e4 LT |
252 | // 0x01, 0x12, /* quad speed */ |
253 | 0x02, 0x00, /* 2: DZF disabled */ | |
254 | 0x03, 0x00, /* 3: LATT 0 */ | |
255 | 0x04, 0x00, /* 4: RATT 0 */ | |
256 | 0x00, 0x0f, /* 0: power-up, un-reset */ | |
257 | 0xff, 0xff | |
258 | }; | |
8f34692f PH |
259 | static const unsigned char inits_ak4620[] = { |
260 | 0x00, 0x07, /* 0: normal */ | |
261 | 0x01, 0x00, /* 0: reset */ | |
262 | 0x01, 0x02, /* 1: RSTAD */ | |
263 | 0x01, 0x03, /* 1: RSTDA */ | |
264 | 0x01, 0x0f, /* 1: normal */ | |
265 | 0x02, 0x60, /* 2: 24bit I2S */ | |
266 | 0x03, 0x01, /* 3: deemphasis off */ | |
267 | 0x04, 0x00, /* 4: LIN muted */ | |
268 | 0x05, 0x00, /* 5: RIN muted */ | |
269 | 0x06, 0x00, /* 6: LOUT muted */ | |
270 | 0x07, 0x00, /* 7: ROUT muted */ | |
271 | 0xff, 0xff | |
272 | }; | |
1da177e4 | 273 | |
8f34692f | 274 | int chip; |
517400cb TI |
275 | const unsigned char *ptr, *inits; |
276 | unsigned char reg, data; | |
1da177e4 | 277 | |
723b2b0d TI |
278 | memset(ak->images, 0, sizeof(ak->images)); |
279 | memset(ak->volumes, 0, sizeof(ak->volumes)); | |
280 | ||
1da177e4 LT |
281 | switch (ak->type) { |
282 | case SND_AK4524: | |
283 | inits = inits_ak4524; | |
8f34692f PH |
284 | ak->num_chips = ak->num_dacs / 2; |
285 | ak->name = "ak4524"; | |
286 | ak->total_regs = 0x08; | |
1da177e4 LT |
287 | break; |
288 | case SND_AK4528: | |
289 | inits = inits_ak4528; | |
8f34692f PH |
290 | ak->num_chips = ak->num_dacs / 2; |
291 | ak->name = "ak4528"; | |
292 | ak->total_regs = 0x06; | |
1da177e4 LT |
293 | break; |
294 | case SND_AK4529: | |
295 | inits = inits_ak4529; | |
8f34692f PH |
296 | ak->num_chips = 1; |
297 | ak->name = "ak4529"; | |
298 | ak->total_regs = 0x0d; | |
1da177e4 LT |
299 | break; |
300 | case SND_AK4355: | |
301 | inits = inits_ak4355; | |
8f34692f PH |
302 | ak->num_chips = 1; |
303 | ak->name = "ak4355"; | |
304 | ak->total_regs = 0x0b; | |
1da177e4 LT |
305 | break; |
306 | case SND_AK4358: | |
307 | inits = inits_ak4358; | |
8f34692f PH |
308 | ak->num_chips = 1; |
309 | ak->name = "ak4358"; | |
310 | ak->total_regs = 0x10; | |
1da177e4 LT |
311 | break; |
312 | case SND_AK4381: | |
313 | inits = inits_ak4381; | |
8f34692f PH |
314 | ak->num_chips = ak->num_dacs / 2; |
315 | ak->name = "ak4381"; | |
316 | ak->total_regs = 0x05; | |
1da177e4 | 317 | break; |
723b2b0d TI |
318 | case SND_AK5365: |
319 | /* FIXME: any init sequence? */ | |
8f34692f PH |
320 | ak->num_chips = 1; |
321 | ak->name = "ak5365"; | |
322 | ak->total_regs = 0x08; | |
723b2b0d | 323 | return; |
8f34692f PH |
324 | case SND_AK4620: |
325 | inits = inits_ak4620; | |
326 | ak->num_chips = ak->num_dacs / 2; | |
327 | ak->name = "ak4620"; | |
328 | ak->total_regs = 0x08; | |
329 | break; | |
1da177e4 LT |
330 | default: |
331 | snd_BUG(); | |
332 | return; | |
333 | } | |
334 | ||
8f34692f | 335 | for (chip = 0; chip < ak->num_chips; chip++) { |
1da177e4 LT |
336 | ptr = inits; |
337 | while (*ptr != 0xff) { | |
338 | reg = *ptr++; | |
339 | data = *ptr++; | |
340 | snd_akm4xxx_write(ak, chip, reg, data); | |
8f34692f | 341 | udelay(10); |
1da177e4 LT |
342 | } |
343 | } | |
344 | } | |
345 | ||
cb9d24e4 TI |
346 | EXPORT_SYMBOL(snd_akm4xxx_init); |
347 | ||
723b2b0d TI |
348 | /* |
349 | * Mixer callbacks | |
350 | */ | |
854b66e4 | 351 | #define AK_IPGA (1<<20) /* including IPGA */ |
723b2b0d TI |
352 | #define AK_VOL_CVT (1<<21) /* need dB conversion */ |
353 | #define AK_NEEDSMSB (1<<22) /* need MSB update bit */ | |
354 | #define AK_INVERT (1<<23) /* data is inverted */ | |
1da177e4 LT |
355 | #define AK_GET_CHIP(val) (((val) >> 8) & 0xff) |
356 | #define AK_GET_ADDR(val) ((val) & 0xff) | |
854b66e4 | 357 | #define AK_GET_SHIFT(val) (((val) >> 16) & 0x0f) |
723b2b0d | 358 | #define AK_GET_VOL_CVT(val) (((val) >> 21) & 1) |
854b66e4 | 359 | #define AK_GET_IPGA(val) (((val) >> 20) & 1) |
3479307f | 360 | #define AK_GET_NEEDSMSB(val) (((val) >> 22) & 1) |
1da177e4 LT |
361 | #define AK_GET_INVERT(val) (((val) >> 23) & 1) |
362 | #define AK_GET_MASK(val) (((val) >> 24) & 0xff) | |
cb9d24e4 TI |
363 | #define AK_COMPOSE(chip,addr,shift,mask) \ |
364 | (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24)) | |
1da177e4 | 365 | |
97f02e05 TI |
366 | static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol, |
367 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
368 | { |
369 | unsigned int mask = AK_GET_MASK(kcontrol->private_value); | |
370 | ||
371 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
372 | uinfo->count = 1; | |
373 | uinfo->value.integer.min = 0; | |
374 | uinfo->value.integer.max = mask; | |
375 | return 0; | |
376 | } | |
377 | ||
97f02e05 TI |
378 | static int snd_akm4xxx_volume_get(struct snd_kcontrol *kcontrol, |
379 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 380 | { |
97f02e05 | 381 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
382 | int chip = AK_GET_CHIP(kcontrol->private_value); |
383 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
3479307f | 384 | |
723b2b0d | 385 | ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr); |
1da177e4 LT |
386 | return 0; |
387 | } | |
388 | ||
723b2b0d TI |
389 | static int put_ak_reg(struct snd_kcontrol *kcontrol, int addr, |
390 | unsigned char nval) | |
1da177e4 | 391 | { |
97f02e05 | 392 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); |
1da177e4 | 393 | unsigned int mask = AK_GET_MASK(kcontrol->private_value); |
723b2b0d | 394 | int chip = AK_GET_CHIP(kcontrol->private_value); |
1da177e4 | 395 | |
723b2b0d TI |
396 | if (snd_akm4xxx_get_vol(ak, chip, addr) == nval) |
397 | return 0; | |
398 | ||
399 | snd_akm4xxx_set_vol(ak, chip, addr, nval); | |
854b66e4 | 400 | if (AK_GET_VOL_CVT(kcontrol->private_value) && nval < 128) |
723b2b0d | 401 | nval = vol_cvt_datt[nval]; |
854b66e4 TI |
402 | if (AK_GET_IPGA(kcontrol->private_value) && nval >= 128) |
403 | nval++; /* need to correct + 1 since both 127 and 128 are 0dB */ | |
723b2b0d | 404 | if (AK_GET_INVERT(kcontrol->private_value)) |
1da177e4 | 405 | nval = mask - nval; |
723b2b0d | 406 | if (AK_GET_NEEDSMSB(kcontrol->private_value)) |
3479307f | 407 | nval |= 0x80; |
841b23d4 PH |
408 | /* printk(KERN_DEBUG "DEBUG - AK writing reg: chip %x addr %x, |
409 | nval %x\n", chip, addr, nval); */ | |
723b2b0d TI |
410 | snd_akm4xxx_write(ak, chip, addr, nval); |
411 | return 1; | |
412 | } | |
413 | ||
414 | static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol, | |
415 | struct snd_ctl_elem_value *ucontrol) | |
416 | { | |
02ff1324 TI |
417 | unsigned int mask = AK_GET_MASK(kcontrol->private_value); |
418 | unsigned int val = ucontrol->value.integer.value[0]; | |
419 | if (val > mask) | |
420 | return -EINVAL; | |
421 | return put_ak_reg(kcontrol, AK_GET_ADDR(kcontrol->private_value), val); | |
1da177e4 LT |
422 | } |
423 | ||
c83c0c47 | 424 | static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol, |
cb9d24e4 | 425 | struct snd_ctl_elem_info *uinfo) |
c83c0c47 JA |
426 | { |
427 | unsigned int mask = AK_GET_MASK(kcontrol->private_value); | |
428 | ||
429 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
430 | uinfo->count = 2; | |
431 | uinfo->value.integer.min = 0; | |
432 | uinfo->value.integer.max = mask; | |
433 | return 0; | |
434 | } | |
435 | ||
436 | static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol, | |
cb9d24e4 | 437 | struct snd_ctl_elem_value *ucontrol) |
c83c0c47 JA |
438 | { |
439 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); | |
440 | int chip = AK_GET_CHIP(kcontrol->private_value); | |
441 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
c83c0c47 | 442 | |
723b2b0d TI |
443 | ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr); |
444 | ucontrol->value.integer.value[1] = snd_akm4xxx_get_vol(ak, chip, addr+1); | |
c83c0c47 JA |
445 | return 0; |
446 | } | |
447 | ||
448 | static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol, | |
cb9d24e4 | 449 | struct snd_ctl_elem_value *ucontrol) |
c83c0c47 | 450 | { |
c83c0c47 | 451 | int addr = AK_GET_ADDR(kcontrol->private_value); |
02ff1324 TI |
452 | unsigned int mask = AK_GET_MASK(kcontrol->private_value); |
453 | unsigned int val[2]; | |
723b2b0d | 454 | int change; |
c83c0c47 | 455 | |
02ff1324 TI |
456 | val[0] = ucontrol->value.integer.value[0]; |
457 | val[1] = ucontrol->value.integer.value[1]; | |
458 | if (val[0] > mask || val[1] > mask) | |
459 | return -EINVAL; | |
460 | change = put_ak_reg(kcontrol, addr, val[0]); | |
461 | change |= put_ak_reg(kcontrol, addr + 1, val[1]); | |
723b2b0d | 462 | return change; |
c83c0c47 JA |
463 | } |
464 | ||
97f02e05 TI |
465 | static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol, |
466 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
467 | { |
468 | static char *texts[4] = { | |
469 | "44.1kHz", "Off", "48kHz", "32kHz", | |
470 | }; | |
471 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
472 | uinfo->count = 1; | |
473 | uinfo->value.enumerated.items = 4; | |
474 | if (uinfo->value.enumerated.item >= 4) | |
475 | uinfo->value.enumerated.item = 3; | |
cb9d24e4 TI |
476 | strcpy(uinfo->value.enumerated.name, |
477 | texts[uinfo->value.enumerated.item]); | |
1da177e4 LT |
478 | return 0; |
479 | } | |
480 | ||
97f02e05 TI |
481 | static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol, |
482 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 483 | { |
97f02e05 | 484 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
485 | int chip = AK_GET_CHIP(kcontrol->private_value); |
486 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
487 | int shift = AK_GET_SHIFT(kcontrol->private_value); | |
cb9d24e4 TI |
488 | ucontrol->value.enumerated.item[0] = |
489 | (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3; | |
1da177e4 LT |
490 | return 0; |
491 | } | |
492 | ||
97f02e05 TI |
493 | static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol, |
494 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 495 | { |
97f02e05 | 496 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
497 | int chip = AK_GET_CHIP(kcontrol->private_value); |
498 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
499 | int shift = AK_GET_SHIFT(kcontrol->private_value); | |
500 | unsigned char nval = ucontrol->value.enumerated.item[0] & 3; | |
501 | int change; | |
502 | ||
cb9d24e4 TI |
503 | nval = (nval << shift) | |
504 | (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift)); | |
1da177e4 LT |
505 | change = snd_akm4xxx_get(ak, chip, addr) != nval; |
506 | if (change) | |
507 | snd_akm4xxx_write(ak, chip, addr, nval); | |
508 | return change; | |
509 | } | |
510 | ||
a5ce8890 | 511 | #define ak4xxx_switch_info snd_ctl_boolean_mono_info |
30ba6e20 JV |
512 | |
513 | static int ak4xxx_switch_get(struct snd_kcontrol *kcontrol, | |
514 | struct snd_ctl_elem_value *ucontrol) | |
515 | { | |
516 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); | |
517 | int chip = AK_GET_CHIP(kcontrol->private_value); | |
518 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
519 | int shift = AK_GET_SHIFT(kcontrol->private_value); | |
520 | int invert = AK_GET_INVERT(kcontrol->private_value); | |
ea7cfcdf PH |
521 | /* we observe the (1<<shift) bit only */ |
522 | unsigned char val = snd_akm4xxx_get(ak, chip, addr) & (1<<shift); | |
30ba6e20 JV |
523 | if (invert) |
524 | val = ! val; | |
525 | ucontrol->value.integer.value[0] = (val & (1<<shift)) != 0; | |
526 | return 0; | |
527 | } | |
528 | ||
529 | static int ak4xxx_switch_put(struct snd_kcontrol *kcontrol, | |
530 | struct snd_ctl_elem_value *ucontrol) | |
531 | { | |
532 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); | |
533 | int chip = AK_GET_CHIP(kcontrol->private_value); | |
534 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
535 | int shift = AK_GET_SHIFT(kcontrol->private_value); | |
536 | int invert = AK_GET_INVERT(kcontrol->private_value); | |
537 | long flag = ucontrol->value.integer.value[0]; | |
538 | unsigned char val, oval; | |
539 | int change; | |
540 | ||
541 | if (invert) | |
542 | flag = ! flag; | |
543 | oval = snd_akm4xxx_get(ak, chip, addr); | |
544 | if (flag) | |
545 | val = oval | (1<<shift); | |
546 | else | |
547 | val = oval & ~(1<<shift); | |
548 | change = (oval != val); | |
549 | if (change) | |
550 | snd_akm4xxx_write(ak, chip, addr, val); | |
551 | return change; | |
552 | } | |
553 | ||
a58e7cb1 JV |
554 | #define AK5365_NUM_INPUTS 5 |
555 | ||
02ff1324 TI |
556 | static int ak4xxx_capture_num_inputs(struct snd_akm4xxx *ak, int mixer_ch) |
557 | { | |
558 | int num_names; | |
559 | const char **input_names; | |
560 | ||
561 | input_names = ak->adc_info[mixer_ch].input_names; | |
562 | num_names = 0; | |
563 | while (num_names < AK5365_NUM_INPUTS && input_names[num_names]) | |
564 | ++num_names; | |
565 | return num_names; | |
566 | } | |
567 | ||
a58e7cb1 JV |
568 | static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol, |
569 | struct snd_ctl_elem_info *uinfo) | |
570 | { | |
571 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); | |
572 | int mixer_ch = AK_GET_SHIFT(kcontrol->private_value); | |
573 | const char **input_names; | |
bd5fe738 | 574 | unsigned int num_names, idx; |
a58e7cb1 | 575 | |
02ff1324 TI |
576 | num_names = ak4xxx_capture_num_inputs(ak, mixer_ch); |
577 | if (!num_names) | |
578 | return -EINVAL; | |
a58e7cb1 JV |
579 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
580 | uinfo->count = 1; | |
581 | uinfo->value.enumerated.items = num_names; | |
582 | idx = uinfo->value.enumerated.item; | |
583 | if (idx >= num_names) | |
584 | return -EINVAL; | |
02ff1324 | 585 | input_names = ak->adc_info[mixer_ch].input_names; |
57a4451d | 586 | strlcpy(uinfo->value.enumerated.name, input_names[idx], |
a58e7cb1 JV |
587 | sizeof(uinfo->value.enumerated.name)); |
588 | return 0; | |
589 | } | |
590 | ||
591 | static int ak4xxx_capture_source_get(struct snd_kcontrol *kcontrol, | |
592 | struct snd_ctl_elem_value *ucontrol) | |
593 | { | |
594 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); | |
595 | int chip = AK_GET_CHIP(kcontrol->private_value); | |
596 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
597 | int mask = AK_GET_MASK(kcontrol->private_value); | |
598 | unsigned char val; | |
599 | ||
600 | val = snd_akm4xxx_get(ak, chip, addr) & mask; | |
601 | ucontrol->value.enumerated.item[0] = val; | |
602 | return 0; | |
603 | } | |
604 | ||
605 | static int ak4xxx_capture_source_put(struct snd_kcontrol *kcontrol, | |
606 | struct snd_ctl_elem_value *ucontrol) | |
607 | { | |
608 | struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); | |
02ff1324 | 609 | int mixer_ch = AK_GET_SHIFT(kcontrol->private_value); |
a58e7cb1 JV |
610 | int chip = AK_GET_CHIP(kcontrol->private_value); |
611 | int addr = AK_GET_ADDR(kcontrol->private_value); | |
612 | int mask = AK_GET_MASK(kcontrol->private_value); | |
613 | unsigned char oval, val; | |
02ff1324 TI |
614 | int num_names = ak4xxx_capture_num_inputs(ak, mixer_ch); |
615 | ||
616 | if (ucontrol->value.enumerated.item[0] >= num_names) | |
617 | return -EINVAL; | |
a58e7cb1 JV |
618 | |
619 | oval = snd_akm4xxx_get(ak, chip, addr); | |
620 | val = oval & ~mask; | |
621 | val |= ucontrol->value.enumerated.item[0] & mask; | |
622 | if (val != oval) { | |
623 | snd_akm4xxx_write(ak, chip, addr, val); | |
624 | return 1; | |
625 | } | |
626 | return 0; | |
627 | } | |
628 | ||
1da177e4 LT |
629 | /* |
630 | * build AK4xxx controls | |
631 | */ | |
632 | ||
723b2b0d | 633 | static int build_dac_controls(struct snd_akm4xxx *ak) |
1da177e4 | 634 | { |
723b2b0d TI |
635 | int idx, err, mixer_ch, num_stereo; |
636 | struct snd_kcontrol_new knew; | |
1da177e4 | 637 | |
723b2b0d | 638 | mixer_ch = 0; |
c83c0c47 | 639 | for (idx = 0; idx < ak->num_dacs; ) { |
ea7cfcdf PH |
640 | /* mute control for Revolution 7.1 - AK4381 */ |
641 | if (ak->type == SND_AK4381 | |
642 | && ak->dac_info[mixer_ch].switch_name) { | |
643 | memset(&knew, 0, sizeof(knew)); | |
644 | knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
645 | knew.count = 1; | |
646 | knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; | |
647 | knew.name = ak->dac_info[mixer_ch].switch_name; | |
648 | knew.info = ak4xxx_switch_info; | |
649 | knew.get = ak4xxx_switch_get; | |
650 | knew.put = ak4xxx_switch_put; | |
651 | knew.access = 0; | |
652 | /* register 1, bit 0 (SMUTE): 0 = normal operation, | |
653 | 1 = mute */ | |
654 | knew.private_value = | |
655 | AK_COMPOSE(idx/2, 1, 0, 0) | AK_INVERT; | |
656 | err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); | |
657 | if (err < 0) | |
658 | return err; | |
659 | } | |
723b2b0d TI |
660 | memset(&knew, 0, sizeof(knew)); |
661 | if (! ak->dac_info || ! ak->dac_info[mixer_ch].name) { | |
662 | knew.name = "DAC Volume"; | |
663 | knew.index = mixer_ch + ak->idx_offset * 2; | |
c83c0c47 | 664 | num_stereo = 1; |
c83c0c47 | 665 | } else { |
723b2b0d TI |
666 | knew.name = ak->dac_info[mixer_ch].name; |
667 | num_stereo = ak->dac_info[mixer_ch].num_channels; | |
c83c0c47 | 668 | } |
723b2b0d TI |
669 | knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
670 | knew.count = 1; | |
671 | knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
672 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
c83c0c47 | 673 | if (num_stereo == 2) { |
723b2b0d TI |
674 | knew.info = snd_akm4xxx_stereo_volume_info; |
675 | knew.get = snd_akm4xxx_stereo_volume_get; | |
676 | knew.put = snd_akm4xxx_stereo_volume_put; | |
c83c0c47 | 677 | } else { |
723b2b0d TI |
678 | knew.info = snd_akm4xxx_volume_info; |
679 | knew.get = snd_akm4xxx_volume_get; | |
680 | knew.put = snd_akm4xxx_volume_put; | |
c83c0c47 | 681 | } |
1da177e4 LT |
682 | switch (ak->type) { |
683 | case SND_AK4524: | |
cb9d24e4 | 684 | /* register 6 & 7 */ |
723b2b0d TI |
685 | knew.private_value = |
686 | AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127) | | |
687 | AK_VOL_CVT; | |
688 | knew.tlv.p = db_scale_vol_datt; | |
1da177e4 LT |
689 | break; |
690 | case SND_AK4528: | |
cb9d24e4 | 691 | /* register 4 & 5 */ |
723b2b0d TI |
692 | knew.private_value = |
693 | AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127) | | |
694 | AK_VOL_CVT; | |
695 | knew.tlv.p = db_scale_vol_datt; | |
1da177e4 LT |
696 | break; |
697 | case SND_AK4529: { | |
cb9d24e4 TI |
698 | /* registers 2-7 and b,c */ |
699 | int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb; | |
723b2b0d | 700 | knew.private_value = |
cb9d24e4 | 701 | AK_COMPOSE(0, val, 0, 255) | AK_INVERT; |
723b2b0d | 702 | knew.tlv.p = db_scale_8bit; |
1da177e4 LT |
703 | break; |
704 | } | |
705 | case SND_AK4355: | |
cb9d24e4 | 706 | /* register 4-9, chip #0 only */ |
723b2b0d TI |
707 | knew.private_value = AK_COMPOSE(0, idx + 4, 0, 255); |
708 | knew.tlv.p = db_scale_8bit; | |
1da177e4 | 709 | break; |
3479307f JV |
710 | case SND_AK4358: { |
711 | /* register 4-9 and 11-12, chip #0 only */ | |
712 | int addr = idx < 6 ? idx + 4 : idx + 5; | |
723b2b0d | 713 | knew.private_value = |
3479307f | 714 | AK_COMPOSE(0, addr, 0, 127) | AK_NEEDSMSB; |
723b2b0d | 715 | knew.tlv.p = db_scale_7bit; |
1da177e4 | 716 | break; |
3479307f | 717 | } |
1da177e4 | 718 | case SND_AK4381: |
cb9d24e4 | 719 | /* register 3 & 4 */ |
723b2b0d | 720 | knew.private_value = |
cb9d24e4 | 721 | AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); |
723b2b0d | 722 | knew.tlv.p = db_scale_linear; |
1da177e4 | 723 | break; |
8f34692f PH |
724 | case SND_AK4620: |
725 | /* register 6 & 7 */ | |
726 | knew.private_value = | |
727 | AK_COMPOSE(idx/2, (idx%2) + 6, 0, 255); | |
728 | knew.tlv.p = db_scale_linear; | |
729 | break; | |
1da177e4 | 730 | default: |
723b2b0d | 731 | return -EINVAL; |
1da177e4 | 732 | } |
c83c0c47 | 733 | |
723b2b0d | 734 | err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); |
cb9d24e4 | 735 | if (err < 0) |
723b2b0d | 736 | return err; |
c83c0c47 JA |
737 | |
738 | idx += num_stereo; | |
739 | mixer_ch++; | |
1da177e4 | 740 | } |
723b2b0d TI |
741 | return 0; |
742 | } | |
743 | ||
744 | static int build_adc_controls(struct snd_akm4xxx *ak) | |
745 | { | |
8f34692f | 746 | int idx, err, mixer_ch, num_stereo, max_steps; |
723b2b0d TI |
747 | struct snd_kcontrol_new knew; |
748 | ||
749 | mixer_ch = 0; | |
8f34692f PH |
750 | if (ak->type == SND_AK4528) |
751 | return 0; /* no controls */ | |
723b2b0d TI |
752 | for (idx = 0; idx < ak->num_adcs;) { |
753 | memset(&knew, 0, sizeof(knew)); | |
754 | if (! ak->adc_info || ! ak->adc_info[mixer_ch].name) { | |
755 | knew.name = "ADC Volume"; | |
756 | knew.index = mixer_ch + ak->idx_offset * 2; | |
757 | num_stereo = 1; | |
758 | } else { | |
759 | knew.name = ak->adc_info[mixer_ch].name; | |
760 | num_stereo = ak->adc_info[mixer_ch].num_channels; | |
761 | } | |
762 | knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
763 | knew.count = 1; | |
764 | knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | | |
765 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
766 | if (num_stereo == 2) { | |
767 | knew.info = snd_akm4xxx_stereo_volume_info; | |
768 | knew.get = snd_akm4xxx_stereo_volume_get; | |
769 | knew.put = snd_akm4xxx_stereo_volume_put; | |
770 | } else { | |
771 | knew.info = snd_akm4xxx_volume_info; | |
772 | knew.get = snd_akm4xxx_volume_get; | |
773 | knew.put = snd_akm4xxx_volume_put; | |
774 | } | |
cb9d24e4 | 775 | /* register 4 & 5 */ |
854b66e4 | 776 | if (ak->type == SND_AK5365) |
8f34692f | 777 | max_steps = 152; |
683fe153 | 778 | else |
8f34692f PH |
779 | max_steps = 164; |
780 | knew.private_value = | |
781 | AK_COMPOSE(idx/2, (idx%2) + 4, 0, max_steps) | | |
782 | AK_VOL_CVT | AK_IPGA; | |
854b66e4 | 783 | knew.tlv.p = db_scale_vol_datt; |
723b2b0d | 784 | err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); |
683fe153 | 785 | if (err < 0) |
723b2b0d TI |
786 | return err; |
787 | ||
788 | if (ak->type == SND_AK5365 && (idx % 2) == 0) { | |
789 | if (! ak->adc_info || | |
a58e7cb1 | 790 | ! ak->adc_info[mixer_ch].switch_name) { |
723b2b0d | 791 | knew.name = "Capture Switch"; |
a58e7cb1 JV |
792 | knew.index = mixer_ch + ak->idx_offset * 2; |
793 | } else | |
723b2b0d TI |
794 | knew.name = ak->adc_info[mixer_ch].switch_name; |
795 | knew.info = ak4xxx_switch_info; | |
796 | knew.get = ak4xxx_switch_get; | |
797 | knew.put = ak4xxx_switch_put; | |
798 | knew.access = 0; | |
799 | /* register 2, bit 0 (SMUTE): 0 = normal operation, | |
800 | 1 = mute */ | |
801 | knew.private_value = | |
802 | AK_COMPOSE(idx/2, 2, 0, 0) | AK_INVERT; | |
803 | err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); | |
804 | if (err < 0) | |
805 | return err; | |
a58e7cb1 JV |
806 | |
807 | memset(&knew, 0, sizeof(knew)); | |
808 | knew.name = ak->adc_info[mixer_ch].selector_name; | |
809 | if (!knew.name) { | |
810 | knew.name = "Capture Channel"; | |
811 | knew.index = mixer_ch + ak->idx_offset * 2; | |
812 | } | |
813 | ||
814 | knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
815 | knew.info = ak4xxx_capture_source_info; | |
816 | knew.get = ak4xxx_capture_source_get; | |
817 | knew.put = ak4xxx_capture_source_put; | |
818 | knew.access = 0; | |
819 | /* input selector control: reg. 1, bits 0-2. | |
820 | * mis-use 'shift' to pass mixer_ch */ | |
821 | knew.private_value | |
822 | = AK_COMPOSE(idx/2, 1, mixer_ch, 0x07); | |
823 | err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); | |
824 | if (err < 0) | |
825 | return err; | |
723b2b0d | 826 | } |
30ba6e20 | 827 | |
723b2b0d TI |
828 | idx += num_stereo; |
829 | mixer_ch++; | |
683fe153 | 830 | } |
723b2b0d TI |
831 | return 0; |
832 | } | |
833 | ||
834 | static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs) | |
835 | { | |
836 | int idx, err; | |
837 | struct snd_kcontrol_new knew; | |
683fe153 | 838 | |
1da177e4 | 839 | for (idx = 0; idx < num_emphs; idx++) { |
723b2b0d TI |
840 | memset(&knew, 0, sizeof(knew)); |
841 | knew.name = "Deemphasis"; | |
842 | knew.index = idx + ak->idx_offset; | |
843 | knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
844 | knew.count = 1; | |
845 | knew.info = snd_akm4xxx_deemphasis_info; | |
846 | knew.get = snd_akm4xxx_deemphasis_get; | |
847 | knew.put = snd_akm4xxx_deemphasis_put; | |
1da177e4 LT |
848 | switch (ak->type) { |
849 | case SND_AK4524: | |
850 | case SND_AK4528: | |
8f34692f | 851 | case SND_AK4620: |
cb9d24e4 | 852 | /* register 3 */ |
723b2b0d | 853 | knew.private_value = AK_COMPOSE(idx, 3, 0, 0); |
1da177e4 LT |
854 | break; |
855 | case SND_AK4529: { | |
856 | int shift = idx == 3 ? 6 : (2 - idx) * 2; | |
cb9d24e4 | 857 | /* register 8 with shift */ |
723b2b0d | 858 | knew.private_value = AK_COMPOSE(0, 8, shift, 0); |
1da177e4 LT |
859 | break; |
860 | } | |
861 | case SND_AK4355: | |
862 | case SND_AK4358: | |
723b2b0d | 863 | knew.private_value = AK_COMPOSE(idx, 3, 0, 0); |
1da177e4 LT |
864 | break; |
865 | case SND_AK4381: | |
723b2b0d | 866 | knew.private_value = AK_COMPOSE(idx, 1, 1, 0); |
1da177e4 | 867 | break; |
cf93907b | 868 | default: |
723b2b0d | 869 | return -EINVAL; |
1da177e4 | 870 | } |
723b2b0d | 871 | err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); |
cb9d24e4 | 872 | if (err < 0) |
723b2b0d | 873 | return err; |
1da177e4 | 874 | } |
723b2b0d | 875 | return 0; |
1da177e4 LT |
876 | } |
877 | ||
8f34692f PH |
878 | #ifdef CONFIG_PROC_FS |
879 | static void proc_regs_read(struct snd_info_entry *entry, | |
880 | struct snd_info_buffer *buffer) | |
881 | { | |
9fe856e4 | 882 | struct snd_akm4xxx *ak = entry->private_data; |
8f34692f PH |
883 | int reg, val, chip; |
884 | for (chip = 0; chip < ak->num_chips; chip++) { | |
885 | for (reg = 0; reg < ak->total_regs; reg++) { | |
886 | val = snd_akm4xxx_get(ak, chip, reg); | |
887 | snd_iprintf(buffer, "chip %d: 0x%02x = 0x%02x\n", chip, | |
888 | reg, val); | |
889 | } | |
890 | } | |
891 | } | |
892 | ||
893 | static int proc_init(struct snd_akm4xxx *ak) | |
894 | { | |
895 | struct snd_info_entry *entry; | |
896 | int err; | |
897 | err = snd_card_proc_new(ak->card, ak->name, &entry); | |
898 | if (err < 0) | |
899 | return err; | |
900 | snd_info_set_text_ops(entry, ak, proc_regs_read); | |
901 | return 0; | |
902 | } | |
903 | #else /* !CONFIG_PROC_FS */ | |
e913b146 | 904 | static int proc_init(struct snd_akm4xxx *ak) { return 0; } |
8f34692f PH |
905 | #endif |
906 | ||
723b2b0d TI |
907 | int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak) |
908 | { | |
909 | int err, num_emphs; | |
910 | ||
911 | err = build_dac_controls(ak); | |
912 | if (err < 0) | |
913 | return err; | |
914 | ||
854b66e4 TI |
915 | err = build_adc_controls(ak); |
916 | if (err < 0) | |
917 | return err; | |
723b2b0d TI |
918 | if (ak->type == SND_AK4355 || ak->type == SND_AK4358) |
919 | num_emphs = 1; | |
8f34692f PH |
920 | else if (ak->type == SND_AK4620) |
921 | num_emphs = 0; | |
723b2b0d TI |
922 | else |
923 | num_emphs = ak->num_dacs / 2; | |
924 | err = build_deemphasis(ak, num_emphs); | |
8f34692f PH |
925 | if (err < 0) |
926 | return err; | |
927 | err = proc_init(ak); | |
723b2b0d TI |
928 | if (err < 0) |
929 | return err; | |
930 | ||
931 | return 0; | |
932 | } | |
cb9d24e4 TI |
933 | EXPORT_SYMBOL(snd_akm4xxx_build_controls); |
934 | ||
1da177e4 LT |
935 | static int __init alsa_akm4xxx_module_init(void) |
936 | { | |
937 | return 0; | |
938 | } | |
939 | ||
940 | static void __exit alsa_akm4xxx_module_exit(void) | |
941 | { | |
942 | } | |
943 | ||
944 | module_init(alsa_akm4xxx_module_init) | |
945 | module_exit(alsa_akm4xxx_module_exit) |