blob: 0f819ddb3ebfe0906a45f2166c6a32cbb0f26a88 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Jaroslav Kyselac1017a42007-10-15 09:50:19 +02002 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/delay.h>
23#include <linux/init.h>
24#include <linux/slab.h>
Ingo Molnar62932df2006-01-16 16:34:20 +010025#include <linux/mutex.h>
26
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <sound/core.h>
28#include <sound/ak4531_codec.h>
Takashi Iwai91072262006-08-23 12:04:34 +020029#include <sound/tlv.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
Jaroslav Kysela67192922008-06-16 10:39:34 +020031/*
Jaroslav Kyselac1017a42007-10-15 09:50:19 +020032MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
Linus Torvalds1da177e2005-04-16 15:20:36 -070033MODULE_DESCRIPTION("Universal routines for AK4531 codec");
34MODULE_LICENSE("GPL");
Jaroslav Kysela67192922008-06-16 10:39:34 +020035*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070036
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +010037#ifdef CONFIG_PROC_FS
Takashi Iwai9f389452005-11-17 14:44:47 +010038static void snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531);
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +010039#else
40#define snd_ak4531_proc_init(card,ak)
41#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
43/*
44 *
45 */
46
47#if 0
48
Takashi Iwai9f389452005-11-17 14:44:47 +010049static void snd_ak4531_dump(struct snd_ak4531 *ak4531)
Linus Torvalds1da177e2005-04-16 15:20:36 -070050{
51 int idx;
52
53 for (idx = 0; idx < 0x19; idx++)
54 printk("ak4531 0x%x: 0x%x\n", idx, ak4531->regs[idx]);
55}
56
57#endif
58
59/*
60 *
61 */
62
63#define AK4531_SINGLE(xname, xindex, reg, shift, mask, invert) \
64{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
65 .info = snd_ak4531_info_single, \
66 .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \
67 .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22) }
Takashi Iwai91072262006-08-23 12:04:34 +020068#define AK4531_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
69{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
70 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
71 .name = xname, .index = xindex, \
72 .info = snd_ak4531_info_single, \
73 .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \
74 .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22), \
75 .tlv = { .p = (xtlv) } }
Linus Torvalds1da177e2005-04-16 15:20:36 -070076
Takashi Iwai9f389452005-11-17 14:44:47 +010077static int snd_ak4531_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -070078{
79 int mask = (kcontrol->private_value >> 24) & 0xff;
80
81 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
82 uinfo->count = 1;
83 uinfo->value.integer.min = 0;
84 uinfo->value.integer.max = mask;
85 return 0;
86}
87
Takashi Iwai9f389452005-11-17 14:44:47 +010088static int snd_ak4531_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -070089{
Takashi Iwai9f389452005-11-17 14:44:47 +010090 struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -070091 int reg = kcontrol->private_value & 0xff;
92 int shift = (kcontrol->private_value >> 16) & 0x07;
93 int mask = (kcontrol->private_value >> 24) & 0xff;
94 int invert = (kcontrol->private_value >> 22) & 1;
95 int val;
96
Ingo Molnar62932df2006-01-16 16:34:20 +010097 mutex_lock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -070098 val = (ak4531->regs[reg] >> shift) & mask;
Ingo Molnar62932df2006-01-16 16:34:20 +010099 mutex_unlock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100 if (invert) {
101 val = mask - val;
102 }
103 ucontrol->value.integer.value[0] = val;
104 return 0;
105}
106
Takashi Iwai9f389452005-11-17 14:44:47 +0100107static int snd_ak4531_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108{
Takashi Iwai9f389452005-11-17 14:44:47 +0100109 struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 int reg = kcontrol->private_value & 0xff;
111 int shift = (kcontrol->private_value >> 16) & 0x07;
112 int mask = (kcontrol->private_value >> 24) & 0xff;
113 int invert = (kcontrol->private_value >> 22) & 1;
114 int change;
115 int val;
116
117 val = ucontrol->value.integer.value[0] & mask;
118 if (invert) {
119 val = mask - val;
120 }
121 val <<= shift;
Ingo Molnar62932df2006-01-16 16:34:20 +0100122 mutex_lock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 val = (ak4531->regs[reg] & ~(mask << shift)) | val;
124 change = val != ak4531->regs[reg];
125 ak4531->write(ak4531, reg, ak4531->regs[reg] = val);
Ingo Molnar62932df2006-01-16 16:34:20 +0100126 mutex_unlock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127 return change;
128}
129
130#define AK4531_DOUBLE(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert) \
131{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
132 .info = snd_ak4531_info_double, \
133 .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \
134 .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22) }
Takashi Iwai91072262006-08-23 12:04:34 +0200135#define AK4531_DOUBLE_TLV(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert, xtlv) \
136{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
137 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
138 .name = xname, .index = xindex, \
139 .info = snd_ak4531_info_double, \
140 .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \
141 .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22), \
142 .tlv = { .p = (xtlv) } }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700143
Takashi Iwai9f389452005-11-17 14:44:47 +0100144static int snd_ak4531_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145{
146 int mask = (kcontrol->private_value >> 24) & 0xff;
147
148 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
149 uinfo->count = 2;
150 uinfo->value.integer.min = 0;
151 uinfo->value.integer.max = mask;
152 return 0;
153}
154
Takashi Iwai9f389452005-11-17 14:44:47 +0100155static int snd_ak4531_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156{
Takashi Iwai9f389452005-11-17 14:44:47 +0100157 struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 int left_reg = kcontrol->private_value & 0xff;
159 int right_reg = (kcontrol->private_value >> 8) & 0xff;
160 int left_shift = (kcontrol->private_value >> 16) & 0x07;
161 int right_shift = (kcontrol->private_value >> 19) & 0x07;
162 int mask = (kcontrol->private_value >> 24) & 0xff;
163 int invert = (kcontrol->private_value >> 22) & 1;
164 int left, right;
165
Ingo Molnar62932df2006-01-16 16:34:20 +0100166 mutex_lock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167 left = (ak4531->regs[left_reg] >> left_shift) & mask;
168 right = (ak4531->regs[right_reg] >> right_shift) & mask;
Ingo Molnar62932df2006-01-16 16:34:20 +0100169 mutex_unlock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 if (invert) {
171 left = mask - left;
172 right = mask - right;
173 }
174 ucontrol->value.integer.value[0] = left;
175 ucontrol->value.integer.value[1] = right;
176 return 0;
177}
178
Takashi Iwai9f389452005-11-17 14:44:47 +0100179static int snd_ak4531_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180{
Takashi Iwai9f389452005-11-17 14:44:47 +0100181 struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182 int left_reg = kcontrol->private_value & 0xff;
183 int right_reg = (kcontrol->private_value >> 8) & 0xff;
184 int left_shift = (kcontrol->private_value >> 16) & 0x07;
185 int right_shift = (kcontrol->private_value >> 19) & 0x07;
186 int mask = (kcontrol->private_value >> 24) & 0xff;
187 int invert = (kcontrol->private_value >> 22) & 1;
188 int change;
189 int left, right;
190
191 left = ucontrol->value.integer.value[0] & mask;
192 right = ucontrol->value.integer.value[1] & mask;
193 if (invert) {
194 left = mask - left;
195 right = mask - right;
196 }
197 left <<= left_shift;
198 right <<= right_shift;
Ingo Molnar62932df2006-01-16 16:34:20 +0100199 mutex_lock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 if (left_reg == right_reg) {
201 left = (ak4531->regs[left_reg] & ~((mask << left_shift) | (mask << right_shift))) | left | right;
202 change = left != ak4531->regs[left_reg];
203 ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left);
204 } else {
205 left = (ak4531->regs[left_reg] & ~(mask << left_shift)) | left;
206 right = (ak4531->regs[right_reg] & ~(mask << right_shift)) | right;
207 change = left != ak4531->regs[left_reg] || right != ak4531->regs[right_reg];
208 ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left);
209 ak4531->write(ak4531, right_reg, ak4531->regs[right_reg] = right);
210 }
Ingo Molnar62932df2006-01-16 16:34:20 +0100211 mutex_unlock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212 return change;
213}
214
215#define AK4531_INPUT_SW(xname, xindex, reg1, reg2, left_shift, right_shift) \
216{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
217 .info = snd_ak4531_info_input_sw, \
218 .get = snd_ak4531_get_input_sw, .put = snd_ak4531_put_input_sw, \
219 .private_value = reg1 | (reg2 << 8) | (left_shift << 16) | (right_shift << 24) }
220
Takashi Iwai9f389452005-11-17 14:44:47 +0100221static int snd_ak4531_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222{
223 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
224 uinfo->count = 4;
225 uinfo->value.integer.min = 0;
226 uinfo->value.integer.max = 1;
227 return 0;
228}
229
Takashi Iwai9f389452005-11-17 14:44:47 +0100230static int snd_ak4531_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231{
Takashi Iwai9f389452005-11-17 14:44:47 +0100232 struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233 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
Ingo Molnar62932df2006-01-16 16:34:20 +0100238 mutex_lock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239 ucontrol->value.integer.value[0] = (ak4531->regs[reg1] >> left_shift) & 1;
240 ucontrol->value.integer.value[1] = (ak4531->regs[reg2] >> left_shift) & 1;
241 ucontrol->value.integer.value[2] = (ak4531->regs[reg1] >> right_shift) & 1;
242 ucontrol->value.integer.value[3] = (ak4531->regs[reg2] >> right_shift) & 1;
Ingo Molnar62932df2006-01-16 16:34:20 +0100243 mutex_unlock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244 return 0;
245}
246
Takashi Iwai9f389452005-11-17 14:44:47 +0100247static int snd_ak4531_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248{
Takashi Iwai9f389452005-11-17 14:44:47 +0100249 struct snd_ak4531 *ak4531 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 int reg1 = kcontrol->private_value & 0xff;
251 int reg2 = (kcontrol->private_value >> 8) & 0xff;
252 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
253 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
254 int change;
255 int val1, val2;
256
Ingo Molnar62932df2006-01-16 16:34:20 +0100257 mutex_lock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258 val1 = ak4531->regs[reg1] & ~((1 << left_shift) | (1 << right_shift));
259 val2 = ak4531->regs[reg2] & ~((1 << left_shift) | (1 << right_shift));
260 val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
261 val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
262 val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
263 val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
264 change = val1 != ak4531->regs[reg1] || val2 != ak4531->regs[reg2];
265 ak4531->write(ak4531, reg1, ak4531->regs[reg1] = val1);
266 ak4531->write(ak4531, reg2, ak4531->regs[reg2] = val2);
Ingo Molnar62932df2006-01-16 16:34:20 +0100267 mutex_unlock(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268 return change;
269}
270
Takashi Iwai0cb29ea2007-01-29 15:33:49 +0100271static const DECLARE_TLV_DB_SCALE(db_scale_master, -6200, 200, 0);
272static const DECLARE_TLV_DB_SCALE(db_scale_mono, -2800, 400, 0);
273static const DECLARE_TLV_DB_SCALE(db_scale_input, -5000, 200, 0);
Takashi Iwai91072262006-08-23 12:04:34 +0200274
Takashi Iwai23ce1542008-05-30 09:22:22 +0200275static struct snd_kcontrol_new snd_ak4531_controls[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276
Takashi Iwai91072262006-08-23 12:04:34 +0200277AK4531_DOUBLE_TLV("Master Playback Switch", 0,
278 AK4531_LMASTER, AK4531_RMASTER, 7, 7, 1, 1,
279 db_scale_master),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280AK4531_DOUBLE("Master Playback Volume", 0, AK4531_LMASTER, AK4531_RMASTER, 0, 0, 0x1f, 1),
281
Takashi Iwai91072262006-08-23 12:04:34 +0200282AK4531_SINGLE_TLV("Master Mono Playback Switch", 0, AK4531_MONO_OUT, 7, 1, 1,
283 db_scale_mono),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284AK4531_SINGLE("Master Mono Playback Volume", 0, AK4531_MONO_OUT, 0, 0x07, 1),
285
286AK4531_DOUBLE("PCM Switch", 0, AK4531_LVOICE, AK4531_RVOICE, 7, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200287AK4531_DOUBLE_TLV("PCM Volume", 0, AK4531_LVOICE, AK4531_RVOICE, 0, 0, 0x1f, 1,
288 db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289AK4531_DOUBLE("PCM Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 3, 2, 1, 0),
290AK4531_DOUBLE("PCM Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 2, 2, 1, 0),
291
292AK4531_DOUBLE("PCM Switch", 1, AK4531_LFM, AK4531_RFM, 7, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200293AK4531_DOUBLE_TLV("PCM Volume", 1, AK4531_LFM, AK4531_RFM, 0, 0, 0x1f, 1,
294 db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295AK4531_DOUBLE("PCM Playback Switch", 1, AK4531_OUT_SW1, AK4531_OUT_SW1, 6, 5, 1, 0),
296AK4531_INPUT_SW("PCM Capture Route", 1, AK4531_LIN_SW1, AK4531_RIN_SW1, 6, 5),
297
298AK4531_DOUBLE("CD Switch", 0, AK4531_LCD, AK4531_RCD, 7, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200299AK4531_DOUBLE_TLV("CD Volume", 0, AK4531_LCD, AK4531_RCD, 0, 0, 0x1f, 1,
300 db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301AK4531_DOUBLE("CD Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 2, 1, 1, 0),
302AK4531_INPUT_SW("CD Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 2, 1),
303
304AK4531_DOUBLE("Line Switch", 0, AK4531_LLINE, AK4531_RLINE, 7, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200305AK4531_DOUBLE_TLV("Line Volume", 0, AK4531_LLINE, AK4531_RLINE, 0, 0, 0x1f, 1,
306 db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307AK4531_DOUBLE("Line Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 4, 3, 1, 0),
308AK4531_INPUT_SW("Line Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 4, 3),
309
310AK4531_DOUBLE("Aux Switch", 0, AK4531_LAUXA, AK4531_RAUXA, 7, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200311AK4531_DOUBLE_TLV("Aux Volume", 0, AK4531_LAUXA, AK4531_RAUXA, 0, 0, 0x1f, 1,
312 db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313AK4531_DOUBLE("Aux Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 5, 4, 1, 0),
314AK4531_INPUT_SW("Aux Capture Route", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 4, 3),
315
316AK4531_SINGLE("Mono Switch", 0, AK4531_MONO1, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200317AK4531_SINGLE_TLV("Mono Volume", 0, AK4531_MONO1, 0, 0x1f, 1, db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318AK4531_SINGLE("Mono Playback Switch", 0, AK4531_OUT_SW2, 0, 1, 0),
319AK4531_DOUBLE("Mono Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 0, 0, 1, 0),
320
321AK4531_SINGLE("Mono Switch", 1, AK4531_MONO2, 7, 1, 1),
Takashi Iwai91072262006-08-23 12:04:34 +0200322AK4531_SINGLE_TLV("Mono Volume", 1, AK4531_MONO2, 0, 0x1f, 1, db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323AK4531_SINGLE("Mono Playback Switch", 1, AK4531_OUT_SW2, 1, 1, 0),
324AK4531_DOUBLE("Mono Capture Switch", 1, AK4531_LIN_SW2, AK4531_RIN_SW2, 1, 1, 1, 0),
325
Takashi Iwai91072262006-08-23 12:04:34 +0200326AK4531_SINGLE_TLV("Mic Volume", 0, AK4531_MIC, 0, 0x1f, 1, db_scale_input),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327AK4531_SINGLE("Mic Switch", 0, AK4531_MIC, 7, 1, 1),
328AK4531_SINGLE("Mic Playback Switch", 0, AK4531_OUT_SW1, 0, 1, 0),
329AK4531_DOUBLE("Mic Capture Switch", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 0, 0, 1, 0),
330
331AK4531_DOUBLE("Mic Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 7, 7, 1, 0),
332AK4531_DOUBLE("Mono1 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 6, 6, 1, 0),
333AK4531_DOUBLE("Mono2 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 5, 5, 1, 0),
334
335AK4531_SINGLE("AD Input Select", 0, AK4531_AD_IN, 0, 1, 0),
336AK4531_SINGLE("Mic Boost (+30dB)", 0, AK4531_MIC_GAIN, 0, 1, 0)
337};
338
Takashi Iwai9f389452005-11-17 14:44:47 +0100339static int snd_ak4531_free(struct snd_ak4531 *ak4531)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340{
341 if (ak4531) {
342 if (ak4531->private_free)
343 ak4531->private_free(ak4531);
344 kfree(ak4531);
345 }
346 return 0;
347}
348
Takashi Iwai9f389452005-11-17 14:44:47 +0100349static int snd_ak4531_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350{
Takashi Iwai9f389452005-11-17 14:44:47 +0100351 struct snd_ak4531 *ak4531 = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352 return snd_ak4531_free(ak4531);
353}
354
355static u8 snd_ak4531_initial_map[0x19 + 1] = {
356 0x9f, /* 00: Master Volume Lch */
357 0x9f, /* 01: Master Volume Rch */
358 0x9f, /* 02: Voice Volume Lch */
359 0x9f, /* 03: Voice Volume Rch */
360 0x9f, /* 04: FM Volume Lch */
361 0x9f, /* 05: FM Volume Rch */
362 0x9f, /* 06: CD Audio Volume Lch */
363 0x9f, /* 07: CD Audio Volume Rch */
364 0x9f, /* 08: Line Volume Lch */
365 0x9f, /* 09: Line Volume Rch */
366 0x9f, /* 0a: Aux Volume Lch */
367 0x9f, /* 0b: Aux Volume Rch */
368 0x9f, /* 0c: Mono1 Volume */
369 0x9f, /* 0d: Mono2 Volume */
370 0x9f, /* 0e: Mic Volume */
371 0x87, /* 0f: Mono-out Volume */
372 0x00, /* 10: Output Mixer SW1 */
373 0x00, /* 11: Output Mixer SW2 */
374 0x00, /* 12: Lch Input Mixer SW1 */
375 0x00, /* 13: Rch Input Mixer SW1 */
376 0x00, /* 14: Lch Input Mixer SW2 */
377 0x00, /* 15: Rch Input Mixer SW2 */
378 0x00, /* 16: Reset & Power Down */
379 0x00, /* 17: Clock Select */
380 0x00, /* 18: AD Input Select */
381 0x01 /* 19: Mic Amp Setup */
382};
383
Takashi Iwai23ce1542008-05-30 09:22:22 +0200384int __devinit snd_ak4531_mixer(struct snd_card *card,
385 struct snd_ak4531 *_ak4531,
386 struct snd_ak4531 **rak4531)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387{
388 unsigned int idx;
389 int err;
Takashi Iwai9f389452005-11-17 14:44:47 +0100390 struct snd_ak4531 *ak4531;
391 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392 .dev_free = snd_ak4531_dev_free,
393 };
394
Takashi Iwaida3cec32008-08-08 17:12:14 +0200395 if (snd_BUG_ON(!card || !_ak4531))
396 return -EINVAL;
397 if (rak4531)
398 *rak4531 = NULL;
Takashi Iwaie560d8d2005-09-09 14:21:46 +0200399 ak4531 = kzalloc(sizeof(*ak4531), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 if (ak4531 == NULL)
401 return -ENOMEM;
402 *ak4531 = *_ak4531;
Ingo Molnar62932df2006-01-16 16:34:20 +0100403 mutex_init(&ak4531->reg_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404 if ((err = snd_component_add(card, "AK4531")) < 0) {
405 snd_ak4531_free(ak4531);
406 return err;
407 }
408 strcpy(card->mixername, "Asahi Kasei AK4531");
409 ak4531->write(ak4531, AK4531_RESET, 0x03); /* no RST, PD */
410 udelay(100);
411 ak4531->write(ak4531, AK4531_CLOCK, 0x00); /* CODEC ADC and CODEC DAC use {LR,B}CLK2 and run off LRCLK2 PLL */
Takashi Iwai11d38242005-11-17 16:13:05 +0100412 for (idx = 0; idx <= 0x19; idx++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413 if (idx == AK4531_RESET || idx == AK4531_CLOCK)
414 continue;
415 ak4531->write(ak4531, idx, ak4531->regs[idx] = snd_ak4531_initial_map[idx]); /* recording source is mixer */
416 }
417 for (idx = 0; idx < ARRAY_SIZE(snd_ak4531_controls); idx++) {
418 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ak4531_controls[idx], ak4531))) < 0) {
419 snd_ak4531_free(ak4531);
420 return err;
421 }
422 }
423 snd_ak4531_proc_init(card, ak4531);
424 if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops)) < 0) {
425 snd_ak4531_free(ak4531);
426 return err;
427 }
428
429#if 0
430 snd_ak4531_dump(ak4531);
431#endif
Takashi Iwaida3cec32008-08-08 17:12:14 +0200432 if (rak4531)
433 *rak4531 = ak4531;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700434 return 0;
435}
436
437/*
Takashi Iwai11d38242005-11-17 16:13:05 +0100438 * power management
439 */
440#ifdef CONFIG_PM
441void snd_ak4531_suspend(struct snd_ak4531 *ak4531)
442{
443 /* mute */
444 ak4531->write(ak4531, AK4531_LMASTER, 0x9f);
445 ak4531->write(ak4531, AK4531_RMASTER, 0x9f);
446 /* powerdown */
447 ak4531->write(ak4531, AK4531_RESET, 0x01);
448}
449
450void snd_ak4531_resume(struct snd_ak4531 *ak4531)
451{
452 int idx;
453
454 /* initialize */
455 ak4531->write(ak4531, AK4531_RESET, 0x03);
456 udelay(100);
457 ak4531->write(ak4531, AK4531_CLOCK, 0x00);
458 /* restore mixer registers */
459 for (idx = 0; idx <= 0x19; idx++) {
460 if (idx == AK4531_RESET || idx == AK4531_CLOCK)
461 continue;
462 ak4531->write(ak4531, idx, ak4531->regs[idx]);
463 }
464}
465#endif
466
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +0100467#ifdef CONFIG_PROC_FS
Takashi Iwai11d38242005-11-17 16:13:05 +0100468/*
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +0100469 * /proc interface
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470 */
471
Takashi Iwai9f389452005-11-17 14:44:47 +0100472static void snd_ak4531_proc_read(struct snd_info_entry *entry,
473 struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474{
Takashi Iwai9f389452005-11-17 14:44:47 +0100475 struct snd_ak4531 *ak4531 = entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700476
477 snd_iprintf(buffer, "Asahi Kasei AK4531\n\n");
478 snd_iprintf(buffer, "Recording source : %s\n"
479 "MIC gain : %s\n",
480 ak4531->regs[AK4531_AD_IN] & 1 ? "external" : "mixer",
481 ak4531->regs[AK4531_MIC_GAIN] & 1 ? "+30dB" : "+0dB");
482}
483
Takashi Iwai23ce1542008-05-30 09:22:22 +0200484static void __devinit
485snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486{
Takashi Iwai9f389452005-11-17 14:44:47 +0100487 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488
489 if (! snd_card_proc_new(card, "ak4531", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +0200490 snd_info_set_text_ops(entry, ak4531, snd_ak4531_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491}
Takashi Iwaiadf1b3d2005-12-01 10:49:58 +0100492#endif