Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
c1017a4c | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
3 | * Universal routines for AK4531 codec |
4 | * | |
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 as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/delay.h> |
23 | #include <linux/init.h> | |
24 | #include <linux/slab.h> | |
62932df8 | 25 | #include <linux/mutex.h> |
da155d5b | 26 | #include <linux/module.h> |
62932df8 | 27 | |
1da177e4 LT |
28 | #include <sound/core.h> |
29 | #include <sound/ak4531_codec.h> | |
9107226d | 30 | #include <sound/tlv.h> |
1da177e4 | 31 | |
6719292a | 32 | /* |
c1017a4c | 33 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
34 | MODULE_DESCRIPTION("Universal routines for AK4531 codec"); |
35 | MODULE_LICENSE("GPL"); | |
6719292a | 36 | */ |
1da177e4 | 37 | |
adf1b3d2 | 38 | #ifdef CONFIG_PROC_FS |
9f38945f | 39 | static void snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531); |
adf1b3d2 TI |
40 | #else |
41 | #define snd_ak4531_proc_init(card,ak) | |
42 | #endif | |
1da177e4 LT |
43 | |
44 | /* | |
45 | * | |
46 | */ | |
47 | ||
48 | #if 0 | |
49 | ||
9f38945f | 50 | static void snd_ak4531_dump(struct snd_ak4531 *ak4531) |
1da177e4 LT |
51 | { |
52 | int idx; | |
53 | ||
54 | for (idx = 0; idx < 0x19; idx++) | |
ee419653 TI |
55 | printk(KERN_DEBUG "ak4531 0x%x: 0x%x\n", |
56 | idx, ak4531->regs[idx]); | |
1da177e4 LT |
57 | } |
58 | ||
59 | #endif | |
60 | ||
61 | /* | |
62 | * | |
63 | */ | |
64 | ||
65 | #define AK4531_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
66 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
67 | .info = snd_ak4531_info_single, \ | |
68 | .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \ | |
69 | .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22) } | |
9107226d TI |
70 | #define AK4531_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ |
71 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
72 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ | |
73 | .name = xname, .index = xindex, \ | |
74 | .info = snd_ak4531_info_single, \ | |
75 | .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \ | |
76 | .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22), \ | |
77 | .tlv = { .p = (xtlv) } } | |
1da177e4 | 78 | |
9f38945f | 79 | static int snd_ak4531_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
80 | { |
81 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
82 | ||
83 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
84 | uinfo->count = 1; | |
85 | uinfo->value.integer.min = 0; | |
86 | uinfo->value.integer.max = mask; | |
87 | return 0; | |
88 | } | |
89 | ||
9f38945f | 90 | static int snd_ak4531_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 91 | { |
9f38945f | 92 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
93 | int reg = kcontrol->private_value & 0xff; |
94 | int shift = (kcontrol->private_value >> 16) & 0x07; | |
95 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
96 | int invert = (kcontrol->private_value >> 22) & 1; | |
97 | int val; | |
98 | ||
62932df8 | 99 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 | 100 | val = (ak4531->regs[reg] >> shift) & mask; |
62932df8 | 101 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
102 | if (invert) { |
103 | val = mask - val; | |
104 | } | |
105 | ucontrol->value.integer.value[0] = val; | |
106 | return 0; | |
107 | } | |
108 | ||
9f38945f | 109 | static int snd_ak4531_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 110 | { |
9f38945f | 111 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
112 | int reg = kcontrol->private_value & 0xff; |
113 | int shift = (kcontrol->private_value >> 16) & 0x07; | |
114 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
115 | int invert = (kcontrol->private_value >> 22) & 1; | |
116 | int change; | |
117 | int val; | |
118 | ||
119 | val = ucontrol->value.integer.value[0] & mask; | |
120 | if (invert) { | |
121 | val = mask - val; | |
122 | } | |
123 | val <<= shift; | |
62932df8 | 124 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
125 | val = (ak4531->regs[reg] & ~(mask << shift)) | val; |
126 | change = val != ak4531->regs[reg]; | |
127 | ak4531->write(ak4531, reg, ak4531->regs[reg] = val); | |
62932df8 | 128 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
129 | return change; |
130 | } | |
131 | ||
132 | #define AK4531_DOUBLE(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert) \ | |
133 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
134 | .info = snd_ak4531_info_double, \ | |
135 | .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \ | |
136 | .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22) } | |
9107226d TI |
137 | #define AK4531_DOUBLE_TLV(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert, xtlv) \ |
138 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
139 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ | |
140 | .name = xname, .index = xindex, \ | |
141 | .info = snd_ak4531_info_double, \ | |
142 | .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \ | |
143 | .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22), \ | |
144 | .tlv = { .p = (xtlv) } } | |
1da177e4 | 145 | |
9f38945f | 146 | static int snd_ak4531_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
147 | { |
148 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
149 | ||
150 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
151 | uinfo->count = 2; | |
152 | uinfo->value.integer.min = 0; | |
153 | uinfo->value.integer.max = mask; | |
154 | return 0; | |
155 | } | |
156 | ||
9f38945f | 157 | static int snd_ak4531_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 158 | { |
9f38945f | 159 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
160 | int left_reg = kcontrol->private_value & 0xff; |
161 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
162 | int left_shift = (kcontrol->private_value >> 16) & 0x07; | |
163 | int right_shift = (kcontrol->private_value >> 19) & 0x07; | |
164 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
165 | int invert = (kcontrol->private_value >> 22) & 1; | |
166 | int left, right; | |
167 | ||
62932df8 | 168 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
169 | left = (ak4531->regs[left_reg] >> left_shift) & mask; |
170 | right = (ak4531->regs[right_reg] >> right_shift) & mask; | |
62932df8 | 171 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
172 | if (invert) { |
173 | left = mask - left; | |
174 | right = mask - right; | |
175 | } | |
176 | ucontrol->value.integer.value[0] = left; | |
177 | ucontrol->value.integer.value[1] = right; | |
178 | return 0; | |
179 | } | |
180 | ||
9f38945f | 181 | static int snd_ak4531_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 182 | { |
9f38945f | 183 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
184 | int left_reg = kcontrol->private_value & 0xff; |
185 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
186 | int left_shift = (kcontrol->private_value >> 16) & 0x07; | |
187 | int right_shift = (kcontrol->private_value >> 19) & 0x07; | |
188 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
189 | int invert = (kcontrol->private_value >> 22) & 1; | |
190 | int change; | |
191 | int left, right; | |
192 | ||
193 | left = ucontrol->value.integer.value[0] & mask; | |
194 | right = ucontrol->value.integer.value[1] & mask; | |
195 | if (invert) { | |
196 | left = mask - left; | |
197 | right = mask - right; | |
198 | } | |
199 | left <<= left_shift; | |
200 | right <<= right_shift; | |
62932df8 | 201 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
202 | if (left_reg == right_reg) { |
203 | left = (ak4531->regs[left_reg] & ~((mask << left_shift) | (mask << right_shift))) | left | right; | |
204 | change = left != ak4531->regs[left_reg]; | |
205 | ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left); | |
206 | } else { | |
207 | left = (ak4531->regs[left_reg] & ~(mask << left_shift)) | left; | |
208 | right = (ak4531->regs[right_reg] & ~(mask << right_shift)) | right; | |
209 | change = left != ak4531->regs[left_reg] || right != ak4531->regs[right_reg]; | |
210 | ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left); | |
211 | ak4531->write(ak4531, right_reg, ak4531->regs[right_reg] = right); | |
212 | } | |
62932df8 | 213 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
214 | return change; |
215 | } | |
216 | ||
217 | #define AK4531_INPUT_SW(xname, xindex, reg1, reg2, left_shift, right_shift) \ | |
218 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
219 | .info = snd_ak4531_info_input_sw, \ | |
220 | .get = snd_ak4531_get_input_sw, .put = snd_ak4531_put_input_sw, \ | |
221 | .private_value = reg1 | (reg2 << 8) | (left_shift << 16) | (right_shift << 24) } | |
222 | ||
9f38945f | 223 | static int snd_ak4531_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
224 | { |
225 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
226 | uinfo->count = 4; | |
227 | uinfo->value.integer.min = 0; | |
228 | uinfo->value.integer.max = 1; | |
229 | return 0; | |
230 | } | |
231 | ||
9f38945f | 232 | static int snd_ak4531_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 233 | { |
9f38945f | 234 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
235 | int reg1 = kcontrol->private_value & 0xff; |
236 | int reg2 = (kcontrol->private_value >> 8) & 0xff; | |
237 | int left_shift = (kcontrol->private_value >> 16) & 0x0f; | |
238 | int right_shift = (kcontrol->private_value >> 24) & 0x0f; | |
239 | ||
62932df8 | 240 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
241 | ucontrol->value.integer.value[0] = (ak4531->regs[reg1] >> left_shift) & 1; |
242 | ucontrol->value.integer.value[1] = (ak4531->regs[reg2] >> left_shift) & 1; | |
243 | ucontrol->value.integer.value[2] = (ak4531->regs[reg1] >> right_shift) & 1; | |
244 | ucontrol->value.integer.value[3] = (ak4531->regs[reg2] >> right_shift) & 1; | |
62932df8 | 245 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
246 | return 0; |
247 | } | |
248 | ||
9f38945f | 249 | static int snd_ak4531_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 250 | { |
9f38945f | 251 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
252 | int reg1 = kcontrol->private_value & 0xff; |
253 | int reg2 = (kcontrol->private_value >> 8) & 0xff; | |
254 | int left_shift = (kcontrol->private_value >> 16) & 0x0f; | |
255 | int right_shift = (kcontrol->private_value >> 24) & 0x0f; | |
256 | int change; | |
257 | int val1, val2; | |
258 | ||
62932df8 | 259 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
260 | val1 = ak4531->regs[reg1] & ~((1 << left_shift) | (1 << right_shift)); |
261 | val2 = ak4531->regs[reg2] & ~((1 << left_shift) | (1 << right_shift)); | |
262 | val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; | |
263 | val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; | |
264 | val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; | |
265 | val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; | |
266 | change = val1 != ak4531->regs[reg1] || val2 != ak4531->regs[reg2]; | |
267 | ak4531->write(ak4531, reg1, ak4531->regs[reg1] = val1); | |
268 | ak4531->write(ak4531, reg2, ak4531->regs[reg2] = val2); | |
62932df8 | 269 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
270 | return change; |
271 | } | |
272 | ||
0cb29ea0 TI |
273 | static const DECLARE_TLV_DB_SCALE(db_scale_master, -6200, 200, 0); |
274 | static const DECLARE_TLV_DB_SCALE(db_scale_mono, -2800, 400, 0); | |
275 | static const DECLARE_TLV_DB_SCALE(db_scale_input, -5000, 200, 0); | |
9107226d | 276 | |
23ce1547 | 277 | static struct snd_kcontrol_new snd_ak4531_controls[] __devinitdata = { |
1da177e4 | 278 | |
9107226d TI |
279 | AK4531_DOUBLE_TLV("Master Playback Switch", 0, |
280 | AK4531_LMASTER, AK4531_RMASTER, 7, 7, 1, 1, | |
281 | db_scale_master), | |
1da177e4 LT |
282 | AK4531_DOUBLE("Master Playback Volume", 0, AK4531_LMASTER, AK4531_RMASTER, 0, 0, 0x1f, 1), |
283 | ||
9107226d TI |
284 | AK4531_SINGLE_TLV("Master Mono Playback Switch", 0, AK4531_MONO_OUT, 7, 1, 1, |
285 | db_scale_mono), | |
1da177e4 LT |
286 | AK4531_SINGLE("Master Mono Playback Volume", 0, AK4531_MONO_OUT, 0, 0x07, 1), |
287 | ||
288 | AK4531_DOUBLE("PCM Switch", 0, AK4531_LVOICE, AK4531_RVOICE, 7, 7, 1, 1), | |
9107226d TI |
289 | AK4531_DOUBLE_TLV("PCM Volume", 0, AK4531_LVOICE, AK4531_RVOICE, 0, 0, 0x1f, 1, |
290 | db_scale_input), | |
1da177e4 LT |
291 | AK4531_DOUBLE("PCM Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 3, 2, 1, 0), |
292 | AK4531_DOUBLE("PCM Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 2, 2, 1, 0), | |
293 | ||
294 | AK4531_DOUBLE("PCM Switch", 1, AK4531_LFM, AK4531_RFM, 7, 7, 1, 1), | |
9107226d TI |
295 | AK4531_DOUBLE_TLV("PCM Volume", 1, AK4531_LFM, AK4531_RFM, 0, 0, 0x1f, 1, |
296 | db_scale_input), | |
1da177e4 LT |
297 | AK4531_DOUBLE("PCM Playback Switch", 1, AK4531_OUT_SW1, AK4531_OUT_SW1, 6, 5, 1, 0), |
298 | AK4531_INPUT_SW("PCM Capture Route", 1, AK4531_LIN_SW1, AK4531_RIN_SW1, 6, 5), | |
299 | ||
300 | AK4531_DOUBLE("CD Switch", 0, AK4531_LCD, AK4531_RCD, 7, 7, 1, 1), | |
9107226d TI |
301 | AK4531_DOUBLE_TLV("CD Volume", 0, AK4531_LCD, AK4531_RCD, 0, 0, 0x1f, 1, |
302 | db_scale_input), | |
1da177e4 LT |
303 | AK4531_DOUBLE("CD Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 2, 1, 1, 0), |
304 | AK4531_INPUT_SW("CD Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 2, 1), | |
305 | ||
306 | AK4531_DOUBLE("Line Switch", 0, AK4531_LLINE, AK4531_RLINE, 7, 7, 1, 1), | |
9107226d TI |
307 | AK4531_DOUBLE_TLV("Line Volume", 0, AK4531_LLINE, AK4531_RLINE, 0, 0, 0x1f, 1, |
308 | db_scale_input), | |
1da177e4 LT |
309 | AK4531_DOUBLE("Line Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 4, 3, 1, 0), |
310 | AK4531_INPUT_SW("Line Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 4, 3), | |
311 | ||
312 | AK4531_DOUBLE("Aux Switch", 0, AK4531_LAUXA, AK4531_RAUXA, 7, 7, 1, 1), | |
9107226d TI |
313 | AK4531_DOUBLE_TLV("Aux Volume", 0, AK4531_LAUXA, AK4531_RAUXA, 0, 0, 0x1f, 1, |
314 | db_scale_input), | |
1da177e4 LT |
315 | AK4531_DOUBLE("Aux Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 5, 4, 1, 0), |
316 | AK4531_INPUT_SW("Aux Capture Route", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 4, 3), | |
317 | ||
318 | AK4531_SINGLE("Mono Switch", 0, AK4531_MONO1, 7, 1, 1), | |
9107226d | 319 | AK4531_SINGLE_TLV("Mono Volume", 0, AK4531_MONO1, 0, 0x1f, 1, db_scale_input), |
1da177e4 LT |
320 | AK4531_SINGLE("Mono Playback Switch", 0, AK4531_OUT_SW2, 0, 1, 0), |
321 | AK4531_DOUBLE("Mono Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 0, 0, 1, 0), | |
322 | ||
323 | AK4531_SINGLE("Mono Switch", 1, AK4531_MONO2, 7, 1, 1), | |
9107226d | 324 | AK4531_SINGLE_TLV("Mono Volume", 1, AK4531_MONO2, 0, 0x1f, 1, db_scale_input), |
1da177e4 LT |
325 | AK4531_SINGLE("Mono Playback Switch", 1, AK4531_OUT_SW2, 1, 1, 0), |
326 | AK4531_DOUBLE("Mono Capture Switch", 1, AK4531_LIN_SW2, AK4531_RIN_SW2, 1, 1, 1, 0), | |
327 | ||
9107226d | 328 | AK4531_SINGLE_TLV("Mic Volume", 0, AK4531_MIC, 0, 0x1f, 1, db_scale_input), |
1da177e4 LT |
329 | AK4531_SINGLE("Mic Switch", 0, AK4531_MIC, 7, 1, 1), |
330 | AK4531_SINGLE("Mic Playback Switch", 0, AK4531_OUT_SW1, 0, 1, 0), | |
331 | AK4531_DOUBLE("Mic Capture Switch", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 0, 0, 1, 0), | |
332 | ||
333 | AK4531_DOUBLE("Mic Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 7, 7, 1, 0), | |
334 | AK4531_DOUBLE("Mono1 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 6, 6, 1, 0), | |
335 | AK4531_DOUBLE("Mono2 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 5, 5, 1, 0), | |
336 | ||
337 | AK4531_SINGLE("AD Input Select", 0, AK4531_AD_IN, 0, 1, 0), | |
338 | AK4531_SINGLE("Mic Boost (+30dB)", 0, AK4531_MIC_GAIN, 0, 1, 0) | |
339 | }; | |
340 | ||
9f38945f | 341 | static int snd_ak4531_free(struct snd_ak4531 *ak4531) |
1da177e4 LT |
342 | { |
343 | if (ak4531) { | |
344 | if (ak4531->private_free) | |
345 | ak4531->private_free(ak4531); | |
346 | kfree(ak4531); | |
347 | } | |
348 | return 0; | |
349 | } | |
350 | ||
9f38945f | 351 | static int snd_ak4531_dev_free(struct snd_device *device) |
1da177e4 | 352 | { |
9f38945f | 353 | struct snd_ak4531 *ak4531 = device->device_data; |
1da177e4 LT |
354 | return snd_ak4531_free(ak4531); |
355 | } | |
356 | ||
357 | static u8 snd_ak4531_initial_map[0x19 + 1] = { | |
358 | 0x9f, /* 00: Master Volume Lch */ | |
359 | 0x9f, /* 01: Master Volume Rch */ | |
360 | 0x9f, /* 02: Voice Volume Lch */ | |
361 | 0x9f, /* 03: Voice Volume Rch */ | |
362 | 0x9f, /* 04: FM Volume Lch */ | |
363 | 0x9f, /* 05: FM Volume Rch */ | |
364 | 0x9f, /* 06: CD Audio Volume Lch */ | |
365 | 0x9f, /* 07: CD Audio Volume Rch */ | |
366 | 0x9f, /* 08: Line Volume Lch */ | |
367 | 0x9f, /* 09: Line Volume Rch */ | |
368 | 0x9f, /* 0a: Aux Volume Lch */ | |
369 | 0x9f, /* 0b: Aux Volume Rch */ | |
370 | 0x9f, /* 0c: Mono1 Volume */ | |
371 | 0x9f, /* 0d: Mono2 Volume */ | |
372 | 0x9f, /* 0e: Mic Volume */ | |
373 | 0x87, /* 0f: Mono-out Volume */ | |
374 | 0x00, /* 10: Output Mixer SW1 */ | |
375 | 0x00, /* 11: Output Mixer SW2 */ | |
376 | 0x00, /* 12: Lch Input Mixer SW1 */ | |
377 | 0x00, /* 13: Rch Input Mixer SW1 */ | |
378 | 0x00, /* 14: Lch Input Mixer SW2 */ | |
379 | 0x00, /* 15: Rch Input Mixer SW2 */ | |
380 | 0x00, /* 16: Reset & Power Down */ | |
381 | 0x00, /* 17: Clock Select */ | |
382 | 0x00, /* 18: AD Input Select */ | |
383 | 0x01 /* 19: Mic Amp Setup */ | |
384 | }; | |
385 | ||
23ce1547 TI |
386 | int __devinit snd_ak4531_mixer(struct snd_card *card, |
387 | struct snd_ak4531 *_ak4531, | |
388 | struct snd_ak4531 **rak4531) | |
1da177e4 LT |
389 | { |
390 | unsigned int idx; | |
391 | int err; | |
9f38945f TI |
392 | struct snd_ak4531 *ak4531; |
393 | static struct snd_device_ops ops = { | |
1da177e4 LT |
394 | .dev_free = snd_ak4531_dev_free, |
395 | }; | |
396 | ||
da3cec35 TI |
397 | if (snd_BUG_ON(!card || !_ak4531)) |
398 | return -EINVAL; | |
399 | if (rak4531) | |
400 | *rak4531 = NULL; | |
e560d8d8 | 401 | ak4531 = kzalloc(sizeof(*ak4531), GFP_KERNEL); |
1da177e4 LT |
402 | if (ak4531 == NULL) |
403 | return -ENOMEM; | |
404 | *ak4531 = *_ak4531; | |
62932df8 | 405 | mutex_init(&ak4531->reg_mutex); |
1da177e4 LT |
406 | if ((err = snd_component_add(card, "AK4531")) < 0) { |
407 | snd_ak4531_free(ak4531); | |
408 | return err; | |
409 | } | |
410 | strcpy(card->mixername, "Asahi Kasei AK4531"); | |
411 | ak4531->write(ak4531, AK4531_RESET, 0x03); /* no RST, PD */ | |
412 | udelay(100); | |
413 | ak4531->write(ak4531, AK4531_CLOCK, 0x00); /* CODEC ADC and CODEC DAC use {LR,B}CLK2 and run off LRCLK2 PLL */ | |
11d3824a | 414 | for (idx = 0; idx <= 0x19; idx++) { |
1da177e4 LT |
415 | if (idx == AK4531_RESET || idx == AK4531_CLOCK) |
416 | continue; | |
417 | ak4531->write(ak4531, idx, ak4531->regs[idx] = snd_ak4531_initial_map[idx]); /* recording source is mixer */ | |
418 | } | |
419 | for (idx = 0; idx < ARRAY_SIZE(snd_ak4531_controls); idx++) { | |
420 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ak4531_controls[idx], ak4531))) < 0) { | |
421 | snd_ak4531_free(ak4531); | |
422 | return err; | |
423 | } | |
424 | } | |
425 | snd_ak4531_proc_init(card, ak4531); | |
426 | if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops)) < 0) { | |
427 | snd_ak4531_free(ak4531); | |
428 | return err; | |
429 | } | |
430 | ||
431 | #if 0 | |
432 | snd_ak4531_dump(ak4531); | |
433 | #endif | |
da3cec35 TI |
434 | if (rak4531) |
435 | *rak4531 = ak4531; | |
1da177e4 LT |
436 | return 0; |
437 | } | |
438 | ||
11d3824a TI |
439 | /* |
440 | * power management | |
441 | */ | |
442 | #ifdef CONFIG_PM | |
443 | void snd_ak4531_suspend(struct snd_ak4531 *ak4531) | |
444 | { | |
445 | /* mute */ | |
446 | ak4531->write(ak4531, AK4531_LMASTER, 0x9f); | |
447 | ak4531->write(ak4531, AK4531_RMASTER, 0x9f); | |
448 | /* powerdown */ | |
449 | ak4531->write(ak4531, AK4531_RESET, 0x01); | |
450 | } | |
451 | ||
452 | void snd_ak4531_resume(struct snd_ak4531 *ak4531) | |
453 | { | |
454 | int idx; | |
455 | ||
456 | /* initialize */ | |
457 | ak4531->write(ak4531, AK4531_RESET, 0x03); | |
458 | udelay(100); | |
459 | ak4531->write(ak4531, AK4531_CLOCK, 0x00); | |
460 | /* restore mixer registers */ | |
461 | for (idx = 0; idx <= 0x19; idx++) { | |
462 | if (idx == AK4531_RESET || idx == AK4531_CLOCK) | |
463 | continue; | |
464 | ak4531->write(ak4531, idx, ak4531->regs[idx]); | |
465 | } | |
466 | } | |
467 | #endif | |
468 | ||
adf1b3d2 | 469 | #ifdef CONFIG_PROC_FS |
1da177e4 | 470 | /* |
adf1b3d2 | 471 | * /proc interface |
1da177e4 LT |
472 | */ |
473 | ||
9f38945f TI |
474 | static void snd_ak4531_proc_read(struct snd_info_entry *entry, |
475 | struct snd_info_buffer *buffer) | |
1da177e4 | 476 | { |
9f38945f | 477 | struct snd_ak4531 *ak4531 = entry->private_data; |
1da177e4 LT |
478 | |
479 | snd_iprintf(buffer, "Asahi Kasei AK4531\n\n"); | |
480 | snd_iprintf(buffer, "Recording source : %s\n" | |
481 | "MIC gain : %s\n", | |
482 | ak4531->regs[AK4531_AD_IN] & 1 ? "external" : "mixer", | |
483 | ak4531->regs[AK4531_MIC_GAIN] & 1 ? "+30dB" : "+0dB"); | |
484 | } | |
485 | ||
23ce1547 TI |
486 | static void __devinit |
487 | snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531) | |
1da177e4 | 488 | { |
9f38945f | 489 | struct snd_info_entry *entry; |
1da177e4 LT |
490 | |
491 | if (! snd_card_proc_new(card, "ak4531", &entry)) | |
bf850204 | 492 | snd_info_set_text_ops(entry, ak4531, snd_ak4531_proc_read); |
1da177e4 | 493 | } |
adf1b3d2 | 494 | #endif |