2 * Copyright (c) 2006 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
3 * Copyright (c) 2001 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF
30 #ifdef HAVE_KERNEL_OPTION_HEADERS
34 #include <dev/sound/pcm/sound.h>
36 #include <dev/sound/pci/spicds.h>
38 MALLOC_DEFINE(M_SPICDS, "spicds", "SPI codec");
40 #define SPICDS_NAMELEN 16
45 int num; /* number of this device */
46 unsigned int type; /* codec type */
47 unsigned int cif; /* Controll data Interface Format (0/1) */
48 unsigned int format; /* data format and master clock frequency */
49 unsigned int dvc; /* De-emphasis and Volume Control */
50 unsigned int left, right;
51 char name[SPICDS_NAMELEN];
56 spicds_wrbit(struct spicds_info *codec, int bit)
58 unsigned int cs, cdti;
67 codec->ctrl(codec->devinfo, cs, 0, cdti);
69 codec->ctrl(codec->devinfo, cs, 1, cdti);
76 spicds_wrcd(struct spicds_info *codec, int reg, u_int16_t val)
81 device_printf(codec->dev, "spicds_wrcd(codec, 0x%02x, 0x%02x)\n", reg, val);
85 codec->ctrl(codec->devinfo, 1, 1, 0);
87 codec->ctrl(codec->devinfo, 0, 1, 0);
89 if (codec->type != SPICDS_TYPE_WM8770) {
90 if (codec->type == SPICDS_TYPE_AK4381) {
91 /* AK4381 chip address */
92 spicds_wrbit(codec, 0);
93 spicds_wrbit(codec, 1);
95 else if (codec->type == SPICDS_TYPE_AK4396)
97 /* AK4396 chip address */
98 spicds_wrbit(codec, 0);
99 spicds_wrbit(codec, 0);
103 spicds_wrbit(codec, 1);
104 spicds_wrbit(codec, 0);
107 spicds_wrbit(codec, 1);
108 /* register address */
109 for (mask = 0x10; mask != 0; mask >>= 1)
110 spicds_wrbit(codec, reg & mask);
112 for (mask = 0x80; mask != 0; mask >>= 1)
113 spicds_wrbit(codec, val & mask);
118 /* register address */
119 for (mask = 0x40; mask != 0; mask >>= 1)
120 spicds_wrbit(codec, reg & mask);
122 for (mask = 0x100; mask != 0; mask >>= 1)
123 spicds_wrbit(codec, val & mask);
128 codec->ctrl(codec->devinfo, 0, 1, 0);
130 codec->ctrl(codec->devinfo, 1, 1, 0);
133 codec->ctrl(codec->devinfo, 1, 1, 0);
140 spicds_create(device_t dev, void *devinfo, int num, spicds_ctrl ctrl)
142 struct spicds_info *codec;
145 device_printf(dev, "spicds_create(dev, devinfo, %d, ctrl)\n", num);
147 codec = (struct spicds_info *)malloc(sizeof *codec, M_SPICDS, M_NOWAIT);
151 snprintf(codec->name, SPICDS_NAMELEN, "%s:spicds%d", device_get_nameunit(dev), num);
152 codec->lock = snd_mtxcreate(codec->name, codec->name);
155 codec->devinfo = devinfo;
157 codec->type = SPICDS_TYPE_AK4524;
159 codec->format = AK452X_FORMAT_I2S | AK452X_FORMAT_256FSN | AK452X_FORMAT_1X;
160 codec->dvc = AK452X_DVC_DEMOFF | AK452X_DVC_ZTM1024 | AK452X_DVC_ZCE;
166 spicds_destroy(struct spicds_info *codec)
168 snd_mtxfree(codec->lock);
169 free(codec, M_SPICDS);
173 spicds_settype(struct spicds_info *codec, unsigned int type)
175 snd_mtxlock(codec->lock);
177 snd_mtxunlock(codec->lock);
181 spicds_setcif(struct spicds_info *codec, unsigned int cif)
183 snd_mtxlock(codec->lock);
185 snd_mtxunlock(codec->lock);
189 spicds_setformat(struct spicds_info *codec, unsigned int format)
191 snd_mtxlock(codec->lock);
192 codec->format = format;
193 snd_mtxunlock(codec->lock);
197 spicds_setdvc(struct spicds_info *codec, unsigned int dvc)
199 snd_mtxlock(codec->lock);
201 snd_mtxunlock(codec->lock);
205 spicds_init(struct spicds_info *codec)
208 device_printf(codec->dev, "spicds_init(codec)\n");
210 snd_mtxlock(codec->lock);
211 if (codec->type == SPICDS_TYPE_AK4524 ||\
212 codec->type == SPICDS_TYPE_AK4528) {
214 spicds_wrcd(codec, AK4524_POWER, 0);
216 spicds_wrcd(codec, AK4524_FORMAT, codec->format);
217 spicds_wrcd(codec, AK4524_DVC, codec->dvc);
219 spicds_wrcd(codec, AK4524_POWER, AK452X_POWER_PWDA | AK452X_POWER_PWAD | AK452X_POWER_PWVR);
220 /* free reset register */
221 spicds_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD);
223 if (codec->type == SPICDS_TYPE_WM8770) {
224 /* WM8770 init values are taken from ALSA */
225 /* These come first to reduce init pop noise */
226 spicds_wrcd(codec, 0x1b, 0x044); /* ADC Mux (AC'97 source) */
227 spicds_wrcd(codec, 0x1c, 0x00B); /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */
228 spicds_wrcd(codec, 0x1d, 0x009); /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */
230 spicds_wrcd(codec, 0x18, 0x000); /* All power-up */
232 spicds_wrcd(codec, 0x16, 0x122); /* I2S, normal polarity, 24bit */
233 spicds_wrcd(codec, 0x17, 0x022); /* 256fs, slave mode */
235 spicds_wrcd(codec, 0x19, 0x000); /* -12dB ADC/L */
236 spicds_wrcd(codec, 0x1a, 0x000); /* -12dB ADC/R */
238 if (codec->type == SPICDS_TYPE_AK4358)
239 spicds_wrcd(codec, 0x00, 0x07); /* I2S, 24bit, power-up */
240 if (codec->type == SPICDS_TYPE_AK4381)
241 spicds_wrcd(codec, 0x00, 0x8f); /* I2S, 24bit, power-up */
242 if (codec->type == SPICDS_TYPE_AK4396)
243 spicds_wrcd(codec, 0x00, 0x07); /* I2S, 24bit, power-up */
244 snd_mtxunlock(codec->lock);
248 spicds_reinit(struct spicds_info *codec)
250 snd_mtxlock(codec->lock);
251 if (codec->type != SPICDS_TYPE_WM8770) {
253 spicds_wrcd(codec, AK4524_RESET, 0);
255 spicds_wrcd(codec, AK4524_FORMAT, codec->format);
256 spicds_wrcd(codec, AK4524_DVC, codec->dvc);
257 /* free reset register */
258 spicds_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD);
265 snd_mtxunlock(codec->lock);
269 spicds_set(struct spicds_info *codec, int dir, unsigned int left, unsigned int right)
272 device_printf(codec->dev, "spicds_set(codec, %d, %d, %d)\n", dir, left, right);
274 snd_mtxlock(codec->lock);
276 if ((codec->type == SPICDS_TYPE_AK4381) || \
277 (codec->type == SPICDS_TYPE_AK4396))
282 switch (codec->type) {
283 case SPICDS_TYPE_WM8770:
286 case SPICDS_TYPE_AK4381 || SPICDS_TYPE_AK4396:
287 left = left * 255 / 100;
290 left = left * 127 / 100;
293 if ((codec->type == SPICDS_TYPE_AK4381) || \
294 (codec->type == SPICDS_TYPE_AK4396))
299 switch (codec->type) {
300 case SPICDS_TYPE_WM8770:
303 case SPICDS_TYPE_AK4381:
304 case SPICDS_TYPE_AK4396:
305 right = right * 255 / 100;
308 right = right * 127 / 100;
310 if (dir == PCMDIR_REC && codec->type == SPICDS_TYPE_AK4524) {
312 device_printf(codec->dev, "spicds_set(): AK4524(REC) %d/%d\n", left, right);
314 spicds_wrcd(codec, AK4524_LIPGA, left);
315 spicds_wrcd(codec, AK4524_RIPGA, right);
317 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4524) {
319 device_printf(codec->dev, "spicds_set(): AK4524(PLAY) %d/%d\n", left, right);
321 spicds_wrcd(codec, AK4524_LOATT, left);
322 spicds_wrcd(codec, AK4524_ROATT, right);
324 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4528) {
326 device_printf(codec->dev, "spicds_set(): AK4528(PLAY) %d/%d\n", left, right);
328 spicds_wrcd(codec, AK4528_LOATT, left);
329 spicds_wrcd(codec, AK4528_ROATT, right);
331 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_WM8770) {
333 device_printf(codec->dev, "spicds_set(): WM8770(PLAY) %d/%d\n", left, right);
335 spicds_wrcd(codec, WM8770_AOATT_L1, left | WM8770_AOATT_UPDATE);
336 spicds_wrcd(codec, WM8770_AOATT_R1, right | WM8770_AOATT_UPDATE);
338 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4358) {
340 device_printf(codec->dev, "spicds_set(): AK4358(PLAY) %d/%d\n", left, right);
342 spicds_wrcd(codec, AK4358_LO1ATT, left | AK4358_OATT_ENABLE);
343 spicds_wrcd(codec, AK4358_RO1ATT, right | AK4358_OATT_ENABLE);
345 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4381) {
347 device_printf(codec->dev, "spicds_set(): AK4381(PLAY) %d/%d\n", left, right);
349 spicds_wrcd(codec, AK4381_LOATT, left);
350 spicds_wrcd(codec, AK4381_ROATT, right);
353 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4396) {
355 device_printf(codec->dev, "spicds_set(): AK4396(PLAY) %d/%d\n", left, right);
357 spicds_wrcd(codec, AK4396_LOATT, left);
358 spicds_wrcd(codec, AK4396_ROATT, right);
361 snd_mtxunlock(codec->lock);
364 MODULE_DEPEND(snd_spicds, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
365 MODULE_VERSION(snd_spicds, 1);