2 * ALSA driver for ICEnsemble ICE1712 (Envy24)
4 * Lowlevel functions for M-Audio Revolution 7.1
6 * Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
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.
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.
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
24 #include <sound/driver.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <sound/core.h>
36 static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
38 /* assert PRST# to converters; MT05 bit 7 */
39 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
42 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
46 * change the rate of envy24HT, AK4355 and AK4381
48 static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
50 unsigned char old, tmp, dfs;
53 if (rate == 0) /* no hint - S/PDIF input is master, simply return */
56 /* adjust DFS on codecs */
59 else if (rate > 48000)
64 if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
71 tmp = snd_akm4xxx_get(ak, 0, reg);
72 old = (tmp >> shift) & 0x03;
77 snd_akm4xxx_reset(ak, 1);
78 tmp = snd_akm4xxx_get(ak, 0, reg);
79 tmp &= ~(0x03 << shift);
81 // snd_akm4xxx_write(ak, 0, reg, tmp);
82 snd_akm4xxx_set(ak, 0, reg, tmp); /* the value is written in reset(0) */
83 snd_akm4xxx_reset(ak, 0);
87 * initialize the chips on M-Audio Revolution cards
90 static unsigned int revo71_num_stereo_front[] = {2};
91 static char *revo71_channel_names_front[] = {"PCM Playback Volume"};
93 static unsigned int revo71_num_stereo_surround[] = {1, 1, 2, 2};
94 static char *revo71_channel_names_surround[] = {"PCM Center Playback Volume", "PCM LFE Playback Volume",
95 "PCM Side Playback Volume", "PCM Rear Playback Volume"};
97 static unsigned int revo51_num_stereo[] = {2, 1, 1, 2};
98 static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playback Volume",
99 "PCM LFE Playback Volume", "PCM Rear Playback Volume"};
101 static unsigned int revo51_adc_num_stereo[] = {2};
102 static char *revo51_adc_channel_names[] = {"PCM Capture Volume"};
104 static struct snd_akm4xxx akm_revo_front __devinitdata = {
108 .set_rate_val = revo_set_rate_val
110 .num_stereo = revo71_num_stereo_front,
111 .channel_names = revo71_channel_names_front
114 static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
117 .data_mask = VT1724_REVO_CDOUT,
118 .clk_mask = VT1724_REVO_CCLK,
119 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
120 .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
121 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
122 .add_flags = VT1724_REVO_CCLK, /* high at init */
126 static struct snd_akm4xxx akm_revo_surround __devinitdata = {
131 .set_rate_val = revo_set_rate_val
133 .num_stereo = revo71_num_stereo_surround,
134 .channel_names = revo71_channel_names_surround
137 static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
140 .data_mask = VT1724_REVO_CDOUT,
141 .clk_mask = VT1724_REVO_CCLK,
142 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
143 .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
144 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
145 .add_flags = VT1724_REVO_CCLK, /* high at init */
149 static struct snd_akm4xxx akm_revo51 __devinitdata = {
153 .set_rate_val = revo_set_rate_val
155 .num_stereo = revo51_num_stereo,
156 .channel_names = revo51_channel_names
159 static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
162 .data_mask = VT1724_REVO_CDOUT,
163 .clk_mask = VT1724_REVO_CCLK,
164 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
165 .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
166 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
167 .add_flags = VT1724_REVO_CCLK, /* high at init */
171 static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
174 .num_stereo = revo51_adc_num_stereo,
175 .channel_names = revo51_adc_channel_names
178 static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
181 .data_mask = VT1724_REVO_CDOUT,
182 .clk_mask = VT1724_REVO_CCLK,
183 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
184 .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
185 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
186 .add_flags = VT1724_REVO_CCLK, /* high at init */
190 static int __devinit revo_init(struct snd_ice1712 *ice)
192 struct snd_akm4xxx *ak;
195 /* determine I2C, DACs and ADCs */
196 switch (ice->eeprom.subvendor) {
197 case VT1724_SUBDEVICE_REVOLUTION71:
198 ice->num_total_dacs = 8;
199 ice->num_total_adcs = 2;
200 ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
202 case VT1724_SUBDEVICE_REVOLUTION51:
203 ice->num_total_dacs = 6;
204 ice->num_total_adcs = 2;
211 /* second stage of initialization, analog parts and others */
212 ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
216 switch (ice->eeprom.subvendor) {
217 case VT1724_SUBDEVICE_REVOLUTION71:
219 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, &akm_revo_front_priv, ice)) < 0)
221 if ((err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo_surround, &akm_revo_surround_priv, ice)) < 0)
223 /* unmute all codecs */
224 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
226 case VT1724_SUBDEVICE_REVOLUTION51:
228 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
230 err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
231 &akm_revo51_adc_priv, ice);
234 /* unmute all codecs - needed! */
235 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
243 static int __devinit revo_add_controls(struct snd_ice1712 *ice)
247 switch (ice->eeprom.subvendor) {
248 case VT1724_SUBDEVICE_REVOLUTION71:
249 case VT1724_SUBDEVICE_REVOLUTION51:
250 err = snd_ice1712_akm4xxx_build_controls(ice);
258 struct snd_ice1712_card_info snd_vt1724_revo_cards[] __devinitdata = {
260 .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
261 .name = "M Audio Revolution-7.1",
263 .chip_init = revo_init,
264 .build_controls = revo_add_controls,
267 .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
268 .name = "M Audio Revolution-5.1",
270 .chip_init = revo_init,
271 .build_controls = revo_add_controls,