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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 | 4 | * Universal routines for AK4531 codec |
1da177e4 LT |
5 | */ |
6 | ||
1da177e4 LT |
7 | #include <linux/delay.h> |
8 | #include <linux/init.h> | |
9 | #include <linux/slab.h> | |
62932df8 | 10 | #include <linux/mutex.h> |
da155d5b | 11 | #include <linux/module.h> |
62932df8 | 12 | |
1da177e4 LT |
13 | #include <sound/core.h> |
14 | #include <sound/ak4531_codec.h> | |
9107226d | 15 | #include <sound/tlv.h> |
1da177e4 | 16 | |
6719292a | 17 | /* |
c1017a4c | 18 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
19 | MODULE_DESCRIPTION("Universal routines for AK4531 codec"); |
20 | MODULE_LICENSE("GPL"); | |
6719292a | 21 | */ |
1da177e4 | 22 | |
9f38945f | 23 | static void snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531); |
1da177e4 LT |
24 | |
25 | /* | |
26 | * | |
27 | */ | |
28 | ||
29 | #if 0 | |
30 | ||
9f38945f | 31 | static void snd_ak4531_dump(struct snd_ak4531 *ak4531) |
1da177e4 LT |
32 | { |
33 | int idx; | |
34 | ||
35 | for (idx = 0; idx < 0x19; idx++) | |
ee419653 TI |
36 | printk(KERN_DEBUG "ak4531 0x%x: 0x%x\n", |
37 | idx, ak4531->regs[idx]); | |
1da177e4 LT |
38 | } |
39 | ||
40 | #endif | |
41 | ||
42 | /* | |
43 | * | |
44 | */ | |
45 | ||
46 | #define AK4531_SINGLE(xname, xindex, reg, shift, mask, invert) \ | |
47 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
48 | .info = snd_ak4531_info_single, \ | |
49 | .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \ | |
50 | .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22) } | |
9107226d TI |
51 | #define AK4531_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ |
52 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
53 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ | |
54 | .name = xname, .index = xindex, \ | |
55 | .info = snd_ak4531_info_single, \ | |
56 | .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \ | |
57 | .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22), \ | |
58 | .tlv = { .p = (xtlv) } } | |
1da177e4 | 59 | |
9f38945f | 60 | static int snd_ak4531_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
61 | { |
62 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
63 | ||
64 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
65 | uinfo->count = 1; | |
66 | uinfo->value.integer.min = 0; | |
67 | uinfo->value.integer.max = mask; | |
68 | return 0; | |
69 | } | |
70 | ||
9f38945f | 71 | static int snd_ak4531_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 72 | { |
9f38945f | 73 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
74 | int reg = kcontrol->private_value & 0xff; |
75 | int shift = (kcontrol->private_value >> 16) & 0x07; | |
76 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
77 | int invert = (kcontrol->private_value >> 22) & 1; | |
78 | int val; | |
79 | ||
62932df8 | 80 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 | 81 | val = (ak4531->regs[reg] >> shift) & mask; |
62932df8 | 82 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
83 | if (invert) { |
84 | val = mask - val; | |
85 | } | |
86 | ucontrol->value.integer.value[0] = val; | |
87 | return 0; | |
88 | } | |
89 | ||
9f38945f | 90 | static int snd_ak4531_put_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 change; | |
98 | int val; | |
99 | ||
100 | val = ucontrol->value.integer.value[0] & mask; | |
101 | if (invert) { | |
102 | val = mask - val; | |
103 | } | |
104 | val <<= shift; | |
62932df8 | 105 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
106 | val = (ak4531->regs[reg] & ~(mask << shift)) | val; |
107 | change = val != ak4531->regs[reg]; | |
108 | ak4531->write(ak4531, reg, ak4531->regs[reg] = val); | |
62932df8 | 109 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
110 | return change; |
111 | } | |
112 | ||
113 | #define AK4531_DOUBLE(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert) \ | |
114 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
115 | .info = snd_ak4531_info_double, \ | |
116 | .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \ | |
117 | .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22) } | |
9107226d TI |
118 | #define AK4531_DOUBLE_TLV(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert, xtlv) \ |
119 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
120 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ | |
121 | .name = xname, .index = xindex, \ | |
122 | .info = snd_ak4531_info_double, \ | |
123 | .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \ | |
124 | .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22), \ | |
125 | .tlv = { .p = (xtlv) } } | |
1da177e4 | 126 | |
9f38945f | 127 | static int snd_ak4531_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
128 | { |
129 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
130 | ||
131 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
132 | uinfo->count = 2; | |
133 | uinfo->value.integer.min = 0; | |
134 | uinfo->value.integer.max = mask; | |
135 | return 0; | |
136 | } | |
137 | ||
9f38945f | 138 | static int snd_ak4531_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 139 | { |
9f38945f | 140 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
141 | int left_reg = kcontrol->private_value & 0xff; |
142 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
143 | int left_shift = (kcontrol->private_value >> 16) & 0x07; | |
144 | int right_shift = (kcontrol->private_value >> 19) & 0x07; | |
145 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
146 | int invert = (kcontrol->private_value >> 22) & 1; | |
147 | int left, right; | |
148 | ||
62932df8 | 149 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
150 | left = (ak4531->regs[left_reg] >> left_shift) & mask; |
151 | right = (ak4531->regs[right_reg] >> right_shift) & mask; | |
62932df8 | 152 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
153 | if (invert) { |
154 | left = mask - left; | |
155 | right = mask - right; | |
156 | } | |
157 | ucontrol->value.integer.value[0] = left; | |
158 | ucontrol->value.integer.value[1] = right; | |
159 | return 0; | |
160 | } | |
161 | ||
9f38945f | 162 | static int snd_ak4531_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 163 | { |
9f38945f | 164 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
165 | int left_reg = kcontrol->private_value & 0xff; |
166 | int right_reg = (kcontrol->private_value >> 8) & 0xff; | |
167 | int left_shift = (kcontrol->private_value >> 16) & 0x07; | |
168 | int right_shift = (kcontrol->private_value >> 19) & 0x07; | |
169 | int mask = (kcontrol->private_value >> 24) & 0xff; | |
170 | int invert = (kcontrol->private_value >> 22) & 1; | |
171 | int change; | |
172 | int left, right; | |
173 | ||
174 | left = ucontrol->value.integer.value[0] & mask; | |
175 | right = ucontrol->value.integer.value[1] & mask; | |
176 | if (invert) { | |
177 | left = mask - left; | |
178 | right = mask - right; | |
179 | } | |
180 | left <<= left_shift; | |
181 | right <<= right_shift; | |
62932df8 | 182 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
183 | if (left_reg == right_reg) { |
184 | left = (ak4531->regs[left_reg] & ~((mask << left_shift) | (mask << right_shift))) | left | right; | |
185 | change = left != ak4531->regs[left_reg]; | |
186 | ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left); | |
187 | } else { | |
188 | left = (ak4531->regs[left_reg] & ~(mask << left_shift)) | left; | |
189 | right = (ak4531->regs[right_reg] & ~(mask << right_shift)) | right; | |
190 | change = left != ak4531->regs[left_reg] || right != ak4531->regs[right_reg]; | |
191 | ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left); | |
192 | ak4531->write(ak4531, right_reg, ak4531->regs[right_reg] = right); | |
193 | } | |
62932df8 | 194 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
195 | return change; |
196 | } | |
197 | ||
198 | #define AK4531_INPUT_SW(xname, xindex, reg1, reg2, left_shift, right_shift) \ | |
199 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
200 | .info = snd_ak4531_info_input_sw, \ | |
201 | .get = snd_ak4531_get_input_sw, .put = snd_ak4531_put_input_sw, \ | |
202 | .private_value = reg1 | (reg2 << 8) | (left_shift << 16) | (right_shift << 24) } | |
203 | ||
9f38945f | 204 | static int snd_ak4531_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
205 | { |
206 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
207 | uinfo->count = 4; | |
208 | uinfo->value.integer.min = 0; | |
209 | uinfo->value.integer.max = 1; | |
210 | return 0; | |
211 | } | |
212 | ||
9f38945f | 213 | static int snd_ak4531_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 214 | { |
9f38945f | 215 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
216 | int reg1 = kcontrol->private_value & 0xff; |
217 | int reg2 = (kcontrol->private_value >> 8) & 0xff; | |
218 | int left_shift = (kcontrol->private_value >> 16) & 0x0f; | |
219 | int right_shift = (kcontrol->private_value >> 24) & 0x0f; | |
220 | ||
62932df8 | 221 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
222 | ucontrol->value.integer.value[0] = (ak4531->regs[reg1] >> left_shift) & 1; |
223 | ucontrol->value.integer.value[1] = (ak4531->regs[reg2] >> left_shift) & 1; | |
224 | ucontrol->value.integer.value[2] = (ak4531->regs[reg1] >> right_shift) & 1; | |
225 | ucontrol->value.integer.value[3] = (ak4531->regs[reg2] >> right_shift) & 1; | |
62932df8 | 226 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
227 | return 0; |
228 | } | |
229 | ||
9f38945f | 230 | static int snd_ak4531_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 231 | { |
9f38945f | 232 | struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
233 | int reg1 = kcontrol->private_value & 0xff; |
234 | int reg2 = (kcontrol->private_value >> 8) & 0xff; | |
235 | int left_shift = (kcontrol->private_value >> 16) & 0x0f; | |
236 | int right_shift = (kcontrol->private_value >> 24) & 0x0f; | |
237 | int change; | |
238 | int val1, val2; | |
239 | ||
62932df8 | 240 | mutex_lock(&ak4531->reg_mutex); |
1da177e4 LT |
241 | val1 = ak4531->regs[reg1] & ~((1 << left_shift) | (1 << right_shift)); |
242 | val2 = ak4531->regs[reg2] & ~((1 << left_shift) | (1 << right_shift)); | |
243 | val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; | |
244 | val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; | |
245 | val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; | |
246 | val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; | |
247 | change = val1 != ak4531->regs[reg1] || val2 != ak4531->regs[reg2]; | |
248 | ak4531->write(ak4531, reg1, ak4531->regs[reg1] = val1); | |
249 | ak4531->write(ak4531, reg2, ak4531->regs[reg2] = val2); | |
62932df8 | 250 | mutex_unlock(&ak4531->reg_mutex); |
1da177e4 LT |
251 | return change; |
252 | } | |
253 | ||
0cb29ea0 TI |
254 | static const DECLARE_TLV_DB_SCALE(db_scale_master, -6200, 200, 0); |
255 | static const DECLARE_TLV_DB_SCALE(db_scale_mono, -2800, 400, 0); | |
256 | static const DECLARE_TLV_DB_SCALE(db_scale_input, -5000, 200, 0); | |
9107226d | 257 | |
b4e5e707 | 258 | static const struct snd_kcontrol_new snd_ak4531_controls[] = { |
1da177e4 | 259 | |
9107226d TI |
260 | AK4531_DOUBLE_TLV("Master Playback Switch", 0, |
261 | AK4531_LMASTER, AK4531_RMASTER, 7, 7, 1, 1, | |
262 | db_scale_master), | |
1da177e4 LT |
263 | AK4531_DOUBLE("Master Playback Volume", 0, AK4531_LMASTER, AK4531_RMASTER, 0, 0, 0x1f, 1), |
264 | ||
9107226d TI |
265 | AK4531_SINGLE_TLV("Master Mono Playback Switch", 0, AK4531_MONO_OUT, 7, 1, 1, |
266 | db_scale_mono), | |
1da177e4 LT |
267 | AK4531_SINGLE("Master Mono Playback Volume", 0, AK4531_MONO_OUT, 0, 0x07, 1), |
268 | ||
269 | AK4531_DOUBLE("PCM Switch", 0, AK4531_LVOICE, AK4531_RVOICE, 7, 7, 1, 1), | |
9107226d TI |
270 | AK4531_DOUBLE_TLV("PCM Volume", 0, AK4531_LVOICE, AK4531_RVOICE, 0, 0, 0x1f, 1, |
271 | db_scale_input), | |
1da177e4 LT |
272 | AK4531_DOUBLE("PCM Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 3, 2, 1, 0), |
273 | AK4531_DOUBLE("PCM Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 2, 2, 1, 0), | |
274 | ||
275 | AK4531_DOUBLE("PCM Switch", 1, AK4531_LFM, AK4531_RFM, 7, 7, 1, 1), | |
9107226d TI |
276 | AK4531_DOUBLE_TLV("PCM Volume", 1, AK4531_LFM, AK4531_RFM, 0, 0, 0x1f, 1, |
277 | db_scale_input), | |
1da177e4 LT |
278 | AK4531_DOUBLE("PCM Playback Switch", 1, AK4531_OUT_SW1, AK4531_OUT_SW1, 6, 5, 1, 0), |
279 | AK4531_INPUT_SW("PCM Capture Route", 1, AK4531_LIN_SW1, AK4531_RIN_SW1, 6, 5), | |
280 | ||
281 | AK4531_DOUBLE("CD Switch", 0, AK4531_LCD, AK4531_RCD, 7, 7, 1, 1), | |
9107226d TI |
282 | AK4531_DOUBLE_TLV("CD Volume", 0, AK4531_LCD, AK4531_RCD, 0, 0, 0x1f, 1, |
283 | db_scale_input), | |
1da177e4 LT |
284 | AK4531_DOUBLE("CD Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 2, 1, 1, 0), |
285 | AK4531_INPUT_SW("CD Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 2, 1), | |
286 | ||
287 | AK4531_DOUBLE("Line Switch", 0, AK4531_LLINE, AK4531_RLINE, 7, 7, 1, 1), | |
9107226d TI |
288 | AK4531_DOUBLE_TLV("Line Volume", 0, AK4531_LLINE, AK4531_RLINE, 0, 0, 0x1f, 1, |
289 | db_scale_input), | |
1da177e4 LT |
290 | AK4531_DOUBLE("Line Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 4, 3, 1, 0), |
291 | AK4531_INPUT_SW("Line Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 4, 3), | |
292 | ||
293 | AK4531_DOUBLE("Aux Switch", 0, AK4531_LAUXA, AK4531_RAUXA, 7, 7, 1, 1), | |
9107226d TI |
294 | AK4531_DOUBLE_TLV("Aux Volume", 0, AK4531_LAUXA, AK4531_RAUXA, 0, 0, 0x1f, 1, |
295 | db_scale_input), | |
1da177e4 LT |
296 | AK4531_DOUBLE("Aux Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 5, 4, 1, 0), |
297 | AK4531_INPUT_SW("Aux Capture Route", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 4, 3), | |
298 | ||
299 | AK4531_SINGLE("Mono Switch", 0, AK4531_MONO1, 7, 1, 1), | |
9107226d | 300 | AK4531_SINGLE_TLV("Mono Volume", 0, AK4531_MONO1, 0, 0x1f, 1, db_scale_input), |
1da177e4 LT |
301 | AK4531_SINGLE("Mono Playback Switch", 0, AK4531_OUT_SW2, 0, 1, 0), |
302 | AK4531_DOUBLE("Mono Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 0, 0, 1, 0), | |
303 | ||
304 | AK4531_SINGLE("Mono Switch", 1, AK4531_MONO2, 7, 1, 1), | |
9107226d | 305 | AK4531_SINGLE_TLV("Mono Volume", 1, AK4531_MONO2, 0, 0x1f, 1, db_scale_input), |
1da177e4 LT |
306 | AK4531_SINGLE("Mono Playback Switch", 1, AK4531_OUT_SW2, 1, 1, 0), |
307 | AK4531_DOUBLE("Mono Capture Switch", 1, AK4531_LIN_SW2, AK4531_RIN_SW2, 1, 1, 1, 0), | |
308 | ||
9107226d | 309 | AK4531_SINGLE_TLV("Mic Volume", 0, AK4531_MIC, 0, 0x1f, 1, db_scale_input), |
1da177e4 LT |
310 | AK4531_SINGLE("Mic Switch", 0, AK4531_MIC, 7, 1, 1), |
311 | AK4531_SINGLE("Mic Playback Switch", 0, AK4531_OUT_SW1, 0, 1, 0), | |
312 | AK4531_DOUBLE("Mic Capture Switch", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 0, 0, 1, 0), | |
313 | ||
314 | AK4531_DOUBLE("Mic Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 7, 7, 1, 0), | |
315 | AK4531_DOUBLE("Mono1 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 6, 6, 1, 0), | |
316 | AK4531_DOUBLE("Mono2 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 5, 5, 1, 0), | |
317 | ||
318 | AK4531_SINGLE("AD Input Select", 0, AK4531_AD_IN, 0, 1, 0), | |
319 | AK4531_SINGLE("Mic Boost (+30dB)", 0, AK4531_MIC_GAIN, 0, 1, 0) | |
320 | }; | |
321 | ||
9f38945f | 322 | static int snd_ak4531_free(struct snd_ak4531 *ak4531) |
1da177e4 LT |
323 | { |
324 | if (ak4531) { | |
325 | if (ak4531->private_free) | |
326 | ak4531->private_free(ak4531); | |
327 | kfree(ak4531); | |
328 | } | |
329 | return 0; | |
330 | } | |
331 | ||
9f38945f | 332 | static int snd_ak4531_dev_free(struct snd_device *device) |
1da177e4 | 333 | { |
9f38945f | 334 | struct snd_ak4531 *ak4531 = device->device_data; |
1da177e4 LT |
335 | return snd_ak4531_free(ak4531); |
336 | } | |
337 | ||
24ce8056 | 338 | static const u8 snd_ak4531_initial_map[0x19 + 1] = { |
1da177e4 LT |
339 | 0x9f, /* 00: Master Volume Lch */ |
340 | 0x9f, /* 01: Master Volume Rch */ | |
341 | 0x9f, /* 02: Voice Volume Lch */ | |
342 | 0x9f, /* 03: Voice Volume Rch */ | |
343 | 0x9f, /* 04: FM Volume Lch */ | |
344 | 0x9f, /* 05: FM Volume Rch */ | |
345 | 0x9f, /* 06: CD Audio Volume Lch */ | |
346 | 0x9f, /* 07: CD Audio Volume Rch */ | |
347 | 0x9f, /* 08: Line Volume Lch */ | |
348 | 0x9f, /* 09: Line Volume Rch */ | |
349 | 0x9f, /* 0a: Aux Volume Lch */ | |
350 | 0x9f, /* 0b: Aux Volume Rch */ | |
351 | 0x9f, /* 0c: Mono1 Volume */ | |
352 | 0x9f, /* 0d: Mono2 Volume */ | |
353 | 0x9f, /* 0e: Mic Volume */ | |
354 | 0x87, /* 0f: Mono-out Volume */ | |
355 | 0x00, /* 10: Output Mixer SW1 */ | |
356 | 0x00, /* 11: Output Mixer SW2 */ | |
357 | 0x00, /* 12: Lch Input Mixer SW1 */ | |
358 | 0x00, /* 13: Rch Input Mixer SW1 */ | |
359 | 0x00, /* 14: Lch Input Mixer SW2 */ | |
360 | 0x00, /* 15: Rch Input Mixer SW2 */ | |
361 | 0x00, /* 16: Reset & Power Down */ | |
362 | 0x00, /* 17: Clock Select */ | |
363 | 0x00, /* 18: AD Input Select */ | |
364 | 0x01 /* 19: Mic Amp Setup */ | |
365 | }; | |
366 | ||
e23e7a14 BP |
367 | int snd_ak4531_mixer(struct snd_card *card, |
368 | struct snd_ak4531 *_ak4531, | |
369 | struct snd_ak4531 **rak4531) | |
1da177e4 LT |
370 | { |
371 | unsigned int idx; | |
372 | int err; | |
9f38945f | 373 | struct snd_ak4531 *ak4531; |
efb0ad25 | 374 | static const struct snd_device_ops ops = { |
1da177e4 LT |
375 | .dev_free = snd_ak4531_dev_free, |
376 | }; | |
377 | ||
da3cec35 TI |
378 | if (snd_BUG_ON(!card || !_ak4531)) |
379 | return -EINVAL; | |
380 | if (rak4531) | |
381 | *rak4531 = NULL; | |
e560d8d8 | 382 | ak4531 = kzalloc(sizeof(*ak4531), GFP_KERNEL); |
1da177e4 LT |
383 | if (ak4531 == NULL) |
384 | return -ENOMEM; | |
385 | *ak4531 = *_ak4531; | |
62932df8 | 386 | mutex_init(&ak4531->reg_mutex); |
dadfb986 TI |
387 | err = snd_component_add(card, "AK4531"); |
388 | if (err < 0) { | |
1da177e4 LT |
389 | snd_ak4531_free(ak4531); |
390 | return err; | |
391 | } | |
392 | strcpy(card->mixername, "Asahi Kasei AK4531"); | |
393 | ak4531->write(ak4531, AK4531_RESET, 0x03); /* no RST, PD */ | |
394 | udelay(100); | |
395 | ak4531->write(ak4531, AK4531_CLOCK, 0x00); /* CODEC ADC and CODEC DAC use {LR,B}CLK2 and run off LRCLK2 PLL */ | |
11d3824a | 396 | for (idx = 0; idx <= 0x19; idx++) { |
1da177e4 LT |
397 | if (idx == AK4531_RESET || idx == AK4531_CLOCK) |
398 | continue; | |
399 | ak4531->write(ak4531, idx, ak4531->regs[idx] = snd_ak4531_initial_map[idx]); /* recording source is mixer */ | |
400 | } | |
401 | for (idx = 0; idx < ARRAY_SIZE(snd_ak4531_controls); idx++) { | |
dadfb986 TI |
402 | err = snd_ctl_add(card, snd_ctl_new1(&snd_ak4531_controls[idx], ak4531)); |
403 | if (err < 0) { | |
1da177e4 LT |
404 | snd_ak4531_free(ak4531); |
405 | return err; | |
406 | } | |
407 | } | |
408 | snd_ak4531_proc_init(card, ak4531); | |
dadfb986 TI |
409 | err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops); |
410 | if (err < 0) { | |
1da177e4 LT |
411 | snd_ak4531_free(ak4531); |
412 | return err; | |
413 | } | |
414 | ||
415 | #if 0 | |
416 | snd_ak4531_dump(ak4531); | |
417 | #endif | |
da3cec35 TI |
418 | if (rak4531) |
419 | *rak4531 = ak4531; | |
1da177e4 LT |
420 | return 0; |
421 | } | |
422 | ||
11d3824a TI |
423 | /* |
424 | * power management | |
425 | */ | |
426 | #ifdef CONFIG_PM | |
427 | void snd_ak4531_suspend(struct snd_ak4531 *ak4531) | |
428 | { | |
429 | /* mute */ | |
430 | ak4531->write(ak4531, AK4531_LMASTER, 0x9f); | |
431 | ak4531->write(ak4531, AK4531_RMASTER, 0x9f); | |
432 | /* powerdown */ | |
433 | ak4531->write(ak4531, AK4531_RESET, 0x01); | |
434 | } | |
435 | ||
436 | void snd_ak4531_resume(struct snd_ak4531 *ak4531) | |
437 | { | |
438 | int idx; | |
439 | ||
440 | /* initialize */ | |
441 | ak4531->write(ak4531, AK4531_RESET, 0x03); | |
442 | udelay(100); | |
443 | ak4531->write(ak4531, AK4531_CLOCK, 0x00); | |
444 | /* restore mixer registers */ | |
445 | for (idx = 0; idx <= 0x19; idx++) { | |
446 | if (idx == AK4531_RESET || idx == AK4531_CLOCK) | |
447 | continue; | |
448 | ak4531->write(ak4531, idx, ak4531->regs[idx]); | |
449 | } | |
450 | } | |
451 | #endif | |
452 | ||
1da177e4 | 453 | /* |
adf1b3d2 | 454 | * /proc interface |
1da177e4 LT |
455 | */ |
456 | ||
9f38945f TI |
457 | static void snd_ak4531_proc_read(struct snd_info_entry *entry, |
458 | struct snd_info_buffer *buffer) | |
1da177e4 | 459 | { |
9f38945f | 460 | struct snd_ak4531 *ak4531 = entry->private_data; |
1da177e4 LT |
461 | |
462 | snd_iprintf(buffer, "Asahi Kasei AK4531\n\n"); | |
463 | snd_iprintf(buffer, "Recording source : %s\n" | |
464 | "MIC gain : %s\n", | |
465 | ak4531->regs[AK4531_AD_IN] & 1 ? "external" : "mixer", | |
466 | ak4531->regs[AK4531_MIC_GAIN] & 1 ? "+30dB" : "+0dB"); | |
467 | } | |
468 | ||
e23e7a14 | 469 | static void |
23ce1547 | 470 | snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531) |
1da177e4 | 471 | { |
47f2769b | 472 | snd_card_ro_proc_new(card, "ak4531", ak4531, snd_ak4531_proc_read); |
1da177e4 | 473 | } |