[ALSA] ak4xxx - Remove bogus IPGA controls
[linux-2.6.git] / sound / pci / ice1712 / revo.c
1 /*
2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
3  *
4  *   Lowlevel functions for M-Audio Revolution 7.1
5  *
6  *      Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
7  *
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.
12  *
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.
17  *
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
21  *
22  */      
23
24 #include <sound/driver.h>
25 #include <asm/io.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>
31
32 #include "ice1712.h"
33 #include "envy24ht.h"
34 #include "revo.h"
35
36 static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
37 {
38         /* assert PRST# to converters; MT05 bit 7 */
39         outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
40         mdelay(5);
41         /* deassert PRST# */
42         outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
43 }
44
45 /*
46  * change the rate of envy24HT, AK4355 and AK4381
47  */
48 static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
49 {
50         unsigned char old, tmp, dfs;
51         int reg, shift;
52
53         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
54                 return;
55
56         /* adjust DFS on codecs */
57         if (rate > 96000)
58                 dfs = 2;
59         else if (rate > 48000)
60                 dfs = 1;
61         else
62                 dfs = 0;
63
64         if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
65                 reg = 2;
66                 shift = 4;
67         } else {
68                 reg = 1;
69                 shift = 3;
70         }
71         tmp = snd_akm4xxx_get(ak, 0, reg);
72         old = (tmp >> shift) & 0x03;
73         if (old == dfs)
74                 return;
75
76         /* reset DFS */
77         snd_akm4xxx_reset(ak, 1);
78         tmp = snd_akm4xxx_get(ak, 0, reg);
79         tmp &= ~(0x03 << shift);
80         tmp |= dfs << 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);
84 }
85
86 /*
87  * initialize the chips on M-Audio Revolution cards
88  */
89
90 #define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
91
92 static struct snd_akm4xxx_dac_channel revo71_front[] = {
93         AK_DAC("PCM Playback Volume", 2)
94 };
95
96 static struct snd_akm4xxx_dac_channel revo71_surround[] = {
97         AK_DAC("PCM Center Playback Volume", 1),
98         AK_DAC("PCM LFE Playback Volume", 1),
99         AK_DAC("PCM Side Playback Volume", 2),
100         AK_DAC("PCM Rear Playback Volume", 2),
101 };
102
103 static struct snd_akm4xxx_dac_channel revo51_dac[] = {
104         AK_DAC("PCM Playback Volume", 2),
105         AK_DAC("PCM Center Playback Volume", 1),
106         AK_DAC("PCM LFE Playback Volume", 1),
107         AK_DAC("PCM Rear Playback Volume", 2),
108 };
109
110 static struct snd_akm4xxx_adc_channel revo51_adc[] = {
111         {
112                 .name = "PCM Capture Volume",
113                 .switch_name = "PCM Capture Switch",
114                 .num_channels = 2
115         },
116 };
117
118 static struct snd_akm4xxx akm_revo_front __devinitdata = {
119         .type = SND_AK4381,
120         .num_dacs = 2,
121         .ops = {
122                 .set_rate_val = revo_set_rate_val
123         },
124         .dac_info = revo71_front,
125 };
126
127 static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
128         .caddr = 1,
129         .cif = 0,
130         .data_mask = VT1724_REVO_CDOUT,
131         .clk_mask = VT1724_REVO_CCLK,
132         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
133         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
134         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
135         .add_flags = VT1724_REVO_CCLK, /* high at init */
136         .mask_flags = 0,
137 };
138
139 static struct snd_akm4xxx akm_revo_surround __devinitdata = {
140         .type = SND_AK4355,
141         .idx_offset = 1,
142         .num_dacs = 6,
143         .ops = {
144                 .set_rate_val = revo_set_rate_val
145         },
146         .dac_info = revo71_surround,
147 };
148
149 static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
150         .caddr = 3,
151         .cif = 0,
152         .data_mask = VT1724_REVO_CDOUT,
153         .clk_mask = VT1724_REVO_CCLK,
154         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
155         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
156         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
157         .add_flags = VT1724_REVO_CCLK, /* high at init */
158         .mask_flags = 0,
159 };
160
161 static struct snd_akm4xxx akm_revo51 __devinitdata = {
162         .type = SND_AK4358,
163         .num_dacs = 6,
164         .ops = {
165                 .set_rate_val = revo_set_rate_val
166         },
167         .dac_info = revo51_dac,
168 };
169
170 static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
171         .caddr = 2,
172         .cif = 0,
173         .data_mask = VT1724_REVO_CDOUT,
174         .clk_mask = VT1724_REVO_CCLK,
175         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
176         .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
177         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
178         .add_flags = VT1724_REVO_CCLK, /* high at init */
179         .mask_flags = 0,
180 };
181
182 static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
183         .type = SND_AK5365,
184         .num_adcs = 2,
185         .adc_info = revo51_adc,
186 };
187
188 static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
189         .caddr = 2,
190         .cif = 0,
191         .data_mask = VT1724_REVO_CDOUT,
192         .clk_mask = VT1724_REVO_CCLK,
193         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
194         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
195         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
196         .add_flags = VT1724_REVO_CCLK, /* high at init */
197         .mask_flags = 0,
198 };
199
200 static int __devinit revo_init(struct snd_ice1712 *ice)
201 {
202         struct snd_akm4xxx *ak;
203         int err;
204
205         /* determine I2C, DACs and ADCs */
206         switch (ice->eeprom.subvendor) {
207         case VT1724_SUBDEVICE_REVOLUTION71:
208                 ice->num_total_dacs = 8;
209                 ice->num_total_adcs = 2;
210                 ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
211                 break;
212         case VT1724_SUBDEVICE_REVOLUTION51:
213                 ice->num_total_dacs = 6;
214                 ice->num_total_adcs = 2;
215                 break;
216         default:
217                 snd_BUG();
218                 return -EINVAL;
219         }
220
221         /* second stage of initialization, analog parts and others */
222         ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
223         if (! ak)
224                 return -ENOMEM;
225         ice->akm_codecs = 2;
226         switch (ice->eeprom.subvendor) {
227         case VT1724_SUBDEVICE_REVOLUTION71:
228                 ice->akm_codecs = 2;
229                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, &akm_revo_front_priv, ice)) < 0)
230                         return err;
231                 if ((err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo_surround, &akm_revo_surround_priv, ice)) < 0)
232                         return err;
233                 /* unmute all codecs */
234                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
235                 break;
236         case VT1724_SUBDEVICE_REVOLUTION51:
237                 ice->akm_codecs = 2;
238                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
239                         return err;
240                 err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
241                                                &akm_revo51_adc_priv, ice);
242                 if (err < 0)
243                         return err;
244                 /* unmute all codecs - needed! */
245                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
246                 break;
247         }
248
249         return 0;
250 }
251
252
253 static int __devinit revo_add_controls(struct snd_ice1712 *ice)
254 {
255         int err;
256
257         switch (ice->eeprom.subvendor) {
258         case VT1724_SUBDEVICE_REVOLUTION71:
259         case VT1724_SUBDEVICE_REVOLUTION51:
260                 err = snd_ice1712_akm4xxx_build_controls(ice);
261                 if (err < 0)
262                         return err;
263         }
264         return 0;
265 }
266
267 /* entry point */
268 struct snd_ice1712_card_info snd_vt1724_revo_cards[] __devinitdata = {
269         {
270                 .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
271                 .name = "M Audio Revolution-7.1",
272                 .model = "revo71",
273                 .chip_init = revo_init,
274                 .build_controls = revo_add_controls,
275         },
276         {
277                 .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
278                 .name = "M Audio Revolution-5.1",
279                 .model = "revo51",
280                 .chip_init = revo_init,
281                 .build_controls = revo_add_controls,
282         },
283         { } /* terminator */
284 };