1 // SPDX-License-Identifier: GPL-2.0-or-later <<
2 /* 1 /*
3 * ALSA driver for ICEnsemble ICE1712 (Envy2 2 * ALSA driver for ICEnsemble ICE1712 (Envy24)
4 * 3 *
5 * Lowlevel functions for M-Audio Audiophile 4 * Lowlevel functions for M-Audio Audiophile 192, Revolution 7.1 and 5.1
6 * 5 *
7 * Copyright (c) 2003 Takashi Iwai <tiwai 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 *
8 */ 22 */
9 23
10 #include <linux/delay.h> 24 #include <linux/delay.h>
11 #include <linux/interrupt.h> 25 #include <linux/interrupt.h>
12 #include <linux/init.h> 26 #include <linux/init.h>
13 #include <linux/slab.h> 27 #include <linux/slab.h>
14 #include <sound/core.h> 28 #include <sound/core.h>
15 29
16 #include "ice1712.h" 30 #include "ice1712.h"
17 #include "envy24ht.h" 31 #include "envy24ht.h"
18 #include "revo.h" 32 #include "revo.h"
19 33
20 /* a non-standard I2C device for revo51 */ 34 /* a non-standard I2C device for revo51 */
21 struct revo51_spec { 35 struct revo51_spec {
22 struct snd_i2c_device *dev; 36 struct snd_i2c_device *dev;
23 struct snd_pt2258 *pt2258; 37 struct snd_pt2258 *pt2258;
24 struct ak4114 *ak4114; 38 struct ak4114 *ak4114;
25 }; 39 };
26 40
27 static void revo_i2s_mclk_changed(struct snd_i 41 static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
28 { 42 {
29 /* assert PRST# to converters; MT05 bi 43 /* assert PRST# to converters; MT05 bit 7 */
30 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0 44 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
31 mdelay(5); 45 mdelay(5);
32 /* deassert PRST# */ 46 /* deassert PRST# */
33 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~ 47 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
34 } 48 }
35 49
36 /* 50 /*
37 * change the rate of Envy24HT, AK4355 and AK4 51 * change the rate of Envy24HT, AK4355 and AK4381
38 */ 52 */
39 static void revo_set_rate_val(struct snd_akm4x 53 static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
40 { 54 {
41 unsigned char old, tmp, dfs; 55 unsigned char old, tmp, dfs;
42 int reg, shift; 56 int reg, shift;
43 57
44 if (rate == 0) /* no hint - S/PDIF in 58 if (rate == 0) /* no hint - S/PDIF input is master, simply return */
45 return; 59 return;
46 60
47 /* adjust DFS on codecs */ 61 /* adjust DFS on codecs */
48 if (rate > 96000) 62 if (rate > 96000)
49 dfs = 2; 63 dfs = 2;
50 else if (rate > 48000) 64 else if (rate > 48000)
51 dfs = 1; 65 dfs = 1;
52 else 66 else
53 dfs = 0; 67 dfs = 0;
54 68
55 if (ak->type == SND_AK4355 || ak->type 69 if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
56 reg = 2; 70 reg = 2;
57 shift = 4; 71 shift = 4;
58 } else { 72 } else {
59 reg = 1; 73 reg = 1;
60 shift = 3; 74 shift = 3;
61 } 75 }
62 tmp = snd_akm4xxx_get(ak, 0, reg); 76 tmp = snd_akm4xxx_get(ak, 0, reg);
63 old = (tmp >> shift) & 0x03; 77 old = (tmp >> shift) & 0x03;
64 if (old == dfs) 78 if (old == dfs)
65 return; 79 return;
66 80
67 /* reset DFS */ 81 /* reset DFS */
68 snd_akm4xxx_reset(ak, 1); 82 snd_akm4xxx_reset(ak, 1);
69 tmp = snd_akm4xxx_get(ak, 0, reg); 83 tmp = snd_akm4xxx_get(ak, 0, reg);
70 tmp &= ~(0x03 << shift); 84 tmp &= ~(0x03 << shift);
71 tmp |= dfs << shift; 85 tmp |= dfs << shift;
72 /* snd_akm4xxx_write(ak, 0, reg, tmp); 86 /* snd_akm4xxx_write(ak, 0, reg, tmp); */
73 snd_akm4xxx_set(ak, 0, reg, tmp); /* v 87 snd_akm4xxx_set(ak, 0, reg, tmp); /* value is written in reset(0) */
74 snd_akm4xxx_reset(ak, 0); 88 snd_akm4xxx_reset(ak, 0);
75 } 89 }
76 90
77 /* 91 /*
78 * I2C access to the PT2258 volume controller 92 * I2C access to the PT2258 volume controller on GPIO 6/7 (Revolution 5.1)
79 */ 93 */
80 94
81 static void revo_i2c_start(struct snd_i2c_bus 95 static void revo_i2c_start(struct snd_i2c_bus *bus)
82 { 96 {
83 struct snd_ice1712 *ice = bus->private 97 struct snd_ice1712 *ice = bus->private_data;
84 snd_ice1712_save_gpio_status(ice); 98 snd_ice1712_save_gpio_status(ice);
85 } 99 }
86 100
87 static void revo_i2c_stop(struct snd_i2c_bus * 101 static void revo_i2c_stop(struct snd_i2c_bus *bus)
88 { 102 {
89 struct snd_ice1712 *ice = bus->private 103 struct snd_ice1712 *ice = bus->private_data;
90 snd_ice1712_restore_gpio_status(ice); 104 snd_ice1712_restore_gpio_status(ice);
91 } 105 }
92 106
93 static void revo_i2c_direction(struct snd_i2c_ 107 static void revo_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
94 { 108 {
95 struct snd_ice1712 *ice = bus->private 109 struct snd_ice1712 *ice = bus->private_data;
96 unsigned int mask, val; 110 unsigned int mask, val;
97 111
98 val = 0; 112 val = 0;
99 if (clock) 113 if (clock)
100 val |= VT1724_REVO_I2C_CLOCK; 114 val |= VT1724_REVO_I2C_CLOCK; /* write SCL */
101 if (data) 115 if (data)
102 val |= VT1724_REVO_I2C_DATA; 116 val |= VT1724_REVO_I2C_DATA; /* write SDA */
103 mask = VT1724_REVO_I2C_CLOCK | VT1724_ 117 mask = VT1724_REVO_I2C_CLOCK | VT1724_REVO_I2C_DATA;
104 ice->gpio.direction &= ~mask; 118 ice->gpio.direction &= ~mask;
105 ice->gpio.direction |= val; 119 ice->gpio.direction |= val;
106 snd_ice1712_gpio_set_dir(ice, ice->gpi 120 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
107 snd_ice1712_gpio_set_mask(ice, ~mask); 121 snd_ice1712_gpio_set_mask(ice, ~mask);
108 } 122 }
109 123
110 static void revo_i2c_setlines(struct snd_i2c_b 124 static void revo_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
111 { 125 {
112 struct snd_ice1712 *ice = bus->private 126 struct snd_ice1712 *ice = bus->private_data;
113 unsigned int val = 0; 127 unsigned int val = 0;
114 128
115 if (clk) 129 if (clk)
116 val |= VT1724_REVO_I2C_CLOCK; 130 val |= VT1724_REVO_I2C_CLOCK;
117 if (data) 131 if (data)
118 val |= VT1724_REVO_I2C_DATA; 132 val |= VT1724_REVO_I2C_DATA;
119 snd_ice1712_gpio_write_bits(ice, 133 snd_ice1712_gpio_write_bits(ice,
120 VT1724_REV 134 VT1724_REVO_I2C_DATA |
121 VT1724_REV 135 VT1724_REVO_I2C_CLOCK, val);
122 udelay(5); 136 udelay(5);
123 } 137 }
124 138
125 static int revo_i2c_getdata(struct snd_i2c_bus 139 static int revo_i2c_getdata(struct snd_i2c_bus *bus, int ack)
126 { 140 {
127 struct snd_ice1712 *ice = bus->private 141 struct snd_ice1712 *ice = bus->private_data;
128 int bit; 142 int bit;
129 143
130 if (ack) 144 if (ack)
131 udelay(5); 145 udelay(5);
132 bit = snd_ice1712_gpio_read_bits(ice, 146 bit = snd_ice1712_gpio_read_bits(ice, VT1724_REVO_I2C_DATA) ? 1 : 0;
133 return bit; 147 return bit;
134 } 148 }
135 149
136 static struct snd_i2c_bit_ops revo51_bit_ops = 150 static struct snd_i2c_bit_ops revo51_bit_ops = {
137 .start = revo_i2c_start, 151 .start = revo_i2c_start,
138 .stop = revo_i2c_stop, 152 .stop = revo_i2c_stop,
139 .direction = revo_i2c_direction, 153 .direction = revo_i2c_direction,
140 .setlines = revo_i2c_setlines, 154 .setlines = revo_i2c_setlines,
141 .getdata = revo_i2c_getdata, 155 .getdata = revo_i2c_getdata,
142 }; 156 };
143 157
144 static int revo51_i2c_init(struct snd_ice1712 158 static int revo51_i2c_init(struct snd_ice1712 *ice,
145 struct snd_pt2258 * 159 struct snd_pt2258 *pt)
146 { 160 {
147 struct revo51_spec *spec; 161 struct revo51_spec *spec;
148 int err; 162 int err;
149 163
150 spec = kzalloc(sizeof(*spec), GFP_KERN 164 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
151 if (!spec) 165 if (!spec)
152 return -ENOMEM; 166 return -ENOMEM;
153 ice->spec = spec; 167 ice->spec = spec;
154 168
155 /* create the I2C bus */ 169 /* create the I2C bus */
156 err = snd_i2c_bus_create(ice->card, "I 170 err = snd_i2c_bus_create(ice->card, "ICE1724 GPIO6", NULL, &ice->i2c);
157 if (err < 0) 171 if (err < 0)
158 return err; 172 return err;
159 173
160 ice->i2c->private_data = ice; 174 ice->i2c->private_data = ice;
161 ice->i2c->hw_ops.bit = &revo51_bit_ops 175 ice->i2c->hw_ops.bit = &revo51_bit_ops;
162 176
163 /* create the I2C device */ 177 /* create the I2C device */
164 err = snd_i2c_device_create(ice->i2c, 178 err = snd_i2c_device_create(ice->i2c, "PT2258", 0x40, &spec->dev);
165 if (err < 0) 179 if (err < 0)
166 return err; 180 return err;
167 181
168 pt->card = ice->card; 182 pt->card = ice->card;
169 pt->i2c_bus = ice->i2c; 183 pt->i2c_bus = ice->i2c;
170 pt->i2c_dev = spec->dev; 184 pt->i2c_dev = spec->dev;
171 spec->pt2258 = pt; 185 spec->pt2258 = pt;
172 186
173 snd_pt2258_reset(pt); 187 snd_pt2258_reset(pt);
174 188
175 return 0; 189 return 0;
176 } 190 }
177 191
178 /* 192 /*
179 * initialize the chips on M-Audio Revolution 193 * initialize the chips on M-Audio Revolution cards
180 */ 194 */
181 195
182 #define AK_DAC(xname,xch) { .name = xname, .nu 196 #define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
183 197
184 static const struct snd_akm4xxx_dac_channel re 198 static const struct snd_akm4xxx_dac_channel revo71_front[] = {
185 { 199 {
186 .name = "PCM Playback Volume", 200 .name = "PCM Playback Volume",
187 .num_channels = 2, 201 .num_channels = 2,
188 /* front channels DAC supports 202 /* front channels DAC supports muting */
189 .switch_name = "PCM Playback S 203 .switch_name = "PCM Playback Switch",
190 }, 204 },
191 }; 205 };
192 206
193 static const struct snd_akm4xxx_dac_channel re 207 static const struct snd_akm4xxx_dac_channel revo71_surround[] = {
194 AK_DAC("PCM Center Playback Volume", 1 208 AK_DAC("PCM Center Playback Volume", 1),
195 AK_DAC("PCM LFE Playback Volume", 1), 209 AK_DAC("PCM LFE Playback Volume", 1),
196 AK_DAC("PCM Side Playback Volume", 2), 210 AK_DAC("PCM Side Playback Volume", 2),
197 AK_DAC("PCM Rear Playback Volume", 2), 211 AK_DAC("PCM Rear Playback Volume", 2),
198 }; 212 };
199 213
200 static const struct snd_akm4xxx_dac_channel re 214 static const struct snd_akm4xxx_dac_channel revo51_dac[] = {
201 AK_DAC("PCM Playback Volume", 2), 215 AK_DAC("PCM Playback Volume", 2),
202 AK_DAC("PCM Center Playback Volume", 1 216 AK_DAC("PCM Center Playback Volume", 1),
203 AK_DAC("PCM LFE Playback Volume", 1), 217 AK_DAC("PCM LFE Playback Volume", 1),
204 AK_DAC("PCM Rear Playback Volume", 2), 218 AK_DAC("PCM Rear Playback Volume", 2),
205 AK_DAC("PCM Headphone Volume", 2), 219 AK_DAC("PCM Headphone Volume", 2),
206 }; 220 };
207 221
208 static const char *revo51_adc_input_names[] = 222 static const char *revo51_adc_input_names[] = {
209 "Mic", 223 "Mic",
210 "Line", 224 "Line",
211 "CD", 225 "CD",
212 NULL 226 NULL
213 }; 227 };
214 228
215 static const struct snd_akm4xxx_adc_channel re 229 static const struct snd_akm4xxx_adc_channel revo51_adc[] = {
216 { 230 {
217 .name = "PCM Capture Volume", 231 .name = "PCM Capture Volume",
218 .switch_name = "PCM Capture Sw 232 .switch_name = "PCM Capture Switch",
219 .num_channels = 2, 233 .num_channels = 2,
220 .input_names = revo51_adc_inpu 234 .input_names = revo51_adc_input_names
221 }, 235 },
222 }; 236 };
223 237
224 static const struct snd_akm4xxx akm_revo_front 238 static const struct snd_akm4xxx akm_revo_front = {
225 .type = SND_AK4381, 239 .type = SND_AK4381,
226 .num_dacs = 2, 240 .num_dacs = 2,
227 .ops = { 241 .ops = {
228 .set_rate_val = revo_set_rate_ 242 .set_rate_val = revo_set_rate_val
229 }, 243 },
230 .dac_info = revo71_front, 244 .dac_info = revo71_front,
231 }; 245 };
232 246
233 static const struct snd_ak4xxx_private akm_rev 247 static const struct snd_ak4xxx_private akm_revo_front_priv = {
234 .caddr = 1, 248 .caddr = 1,
235 .cif = 0, 249 .cif = 0,
236 .data_mask = VT1724_REVO_CDOUT, 250 .data_mask = VT1724_REVO_CDOUT,
237 .clk_mask = VT1724_REVO_CCLK, 251 .clk_mask = VT1724_REVO_CCLK,
238 .cs_mask = VT1724_REVO_CS0 | VT1724_RE 252 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
239 .cs_addr = VT1724_REVO_CS0 | VT1724_RE 253 .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
240 .cs_none = VT1724_REVO_CS0 | VT1724_RE 254 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
241 .add_flags = VT1724_REVO_CCLK, /* high 255 .add_flags = VT1724_REVO_CCLK, /* high at init */
242 .mask_flags = 0, 256 .mask_flags = 0,
243 }; 257 };
244 258
245 static const struct snd_akm4xxx akm_revo_surro 259 static const struct snd_akm4xxx akm_revo_surround = {
246 .type = SND_AK4355, 260 .type = SND_AK4355,
247 .idx_offset = 1, 261 .idx_offset = 1,
248 .num_dacs = 6, 262 .num_dacs = 6,
249 .ops = { 263 .ops = {
250 .set_rate_val = revo_set_rate_ 264 .set_rate_val = revo_set_rate_val
251 }, 265 },
252 .dac_info = revo71_surround, 266 .dac_info = revo71_surround,
253 }; 267 };
254 268
255 static const struct snd_ak4xxx_private akm_rev 269 static const struct snd_ak4xxx_private akm_revo_surround_priv = {
256 .caddr = 3, 270 .caddr = 3,
257 .cif = 0, 271 .cif = 0,
258 .data_mask = VT1724_REVO_CDOUT, 272 .data_mask = VT1724_REVO_CDOUT,
259 .clk_mask = VT1724_REVO_CCLK, 273 .clk_mask = VT1724_REVO_CCLK,
260 .cs_mask = VT1724_REVO_CS0 | VT1724_RE 274 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
261 .cs_addr = VT1724_REVO_CS0 | VT1724_RE 275 .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
262 .cs_none = VT1724_REVO_CS0 | VT1724_RE 276 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
263 .add_flags = VT1724_REVO_CCLK, /* high 277 .add_flags = VT1724_REVO_CCLK, /* high at init */
264 .mask_flags = 0, 278 .mask_flags = 0,
265 }; 279 };
266 280
267 static const struct snd_akm4xxx akm_revo51 = { 281 static const struct snd_akm4xxx akm_revo51 = {
268 .type = SND_AK4358, 282 .type = SND_AK4358,
269 .num_dacs = 8, 283 .num_dacs = 8,
270 .ops = { 284 .ops = {
271 .set_rate_val = revo_set_rate_ 285 .set_rate_val = revo_set_rate_val
272 }, 286 },
273 .dac_info = revo51_dac, 287 .dac_info = revo51_dac,
274 }; 288 };
275 289
276 static const struct snd_ak4xxx_private akm_rev 290 static const struct snd_ak4xxx_private akm_revo51_priv = {
277 .caddr = 2, 291 .caddr = 2,
278 .cif = 0, 292 .cif = 0,
279 .data_mask = VT1724_REVO_CDOUT, 293 .data_mask = VT1724_REVO_CDOUT,
280 .clk_mask = VT1724_REVO_CCLK, 294 .clk_mask = VT1724_REVO_CCLK,
281 .cs_mask = VT1724_REVO_CS0 | VT1724_RE 295 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
282 .cs_addr = VT1724_REVO_CS1, 296 .cs_addr = VT1724_REVO_CS1,
283 .cs_none = VT1724_REVO_CS0 | VT1724_RE 297 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
284 .add_flags = VT1724_REVO_CCLK, /* high 298 .add_flags = VT1724_REVO_CCLK, /* high at init */
285 .mask_flags = 0, 299 .mask_flags = 0,
286 }; 300 };
287 301
288 static const struct snd_akm4xxx akm_revo51_adc 302 static const struct snd_akm4xxx akm_revo51_adc = {
289 .type = SND_AK5365, 303 .type = SND_AK5365,
290 .num_adcs = 2, 304 .num_adcs = 2,
291 .adc_info = revo51_adc, 305 .adc_info = revo51_adc,
292 }; 306 };
293 307
294 static const struct snd_ak4xxx_private akm_rev 308 static const struct snd_ak4xxx_private akm_revo51_adc_priv = {
295 .caddr = 2, 309 .caddr = 2,
296 .cif = 0, 310 .cif = 0,
297 .data_mask = VT1724_REVO_CDOUT, 311 .data_mask = VT1724_REVO_CDOUT,
298 .clk_mask = VT1724_REVO_CCLK, 312 .clk_mask = VT1724_REVO_CCLK,
299 .cs_mask = VT1724_REVO_CS0 | VT1724_RE 313 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
300 .cs_addr = VT1724_REVO_CS0, 314 .cs_addr = VT1724_REVO_CS0,
301 .cs_none = VT1724_REVO_CS0 | VT1724_RE 315 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
302 .add_flags = VT1724_REVO_CCLK, /* high 316 .add_flags = VT1724_REVO_CCLK, /* high at init */
303 .mask_flags = 0, 317 .mask_flags = 0,
304 }; 318 };
305 319
306 static struct snd_pt2258 ptc_revo51_volume; 320 static struct snd_pt2258 ptc_revo51_volume;
307 321
308 /* AK4358 for AP192 DAC, AK5385A for ADC */ 322 /* AK4358 for AP192 DAC, AK5385A for ADC */
309 static void ap192_set_rate_val(struct snd_akm4 323 static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
310 { 324 {
311 struct snd_ice1712 *ice = ak->private_ 325 struct snd_ice1712 *ice = ak->private_data[0];
312 int dfs; 326 int dfs;
313 327
314 revo_set_rate_val(ak, rate); 328 revo_set_rate_val(ak, rate);
315 329
316 /* reset CKS */ 330 /* reset CKS */
317 snd_ice1712_gpio_write_bits(ice, 1 << 331 snd_ice1712_gpio_write_bits(ice, 1 << 8, rate > 96000 ? 1 << 8 : 0);
318 /* reset DFS pins of AK5385A for ADC, 332 /* reset DFS pins of AK5385A for ADC, too */
319 if (rate > 96000) 333 if (rate > 96000)
320 dfs = 2; 334 dfs = 2;
321 else if (rate > 48000) 335 else if (rate > 48000)
322 dfs = 1; 336 dfs = 1;
323 else 337 else
324 dfs = 0; 338 dfs = 0;
325 snd_ice1712_gpio_write_bits(ice, 3 << 339 snd_ice1712_gpio_write_bits(ice, 3 << 9, dfs << 9);
326 /* reset ADC */ 340 /* reset ADC */
327 snd_ice1712_gpio_write_bits(ice, 1 << 341 snd_ice1712_gpio_write_bits(ice, 1 << 11, 0);
328 snd_ice1712_gpio_write_bits(ice, 1 << 342 snd_ice1712_gpio_write_bits(ice, 1 << 11, 1 << 11);
329 } 343 }
330 344
331 static const struct snd_akm4xxx_dac_channel ap 345 static const struct snd_akm4xxx_dac_channel ap192_dac[] = {
332 AK_DAC("PCM Playback Volume", 2) 346 AK_DAC("PCM Playback Volume", 2)
333 }; 347 };
334 348
335 static const struct snd_akm4xxx akm_ap192 = { 349 static const struct snd_akm4xxx akm_ap192 = {
336 .type = SND_AK4358, 350 .type = SND_AK4358,
337 .num_dacs = 2, 351 .num_dacs = 2,
338 .ops = { 352 .ops = {
339 .set_rate_val = ap192_set_rate 353 .set_rate_val = ap192_set_rate_val
340 }, 354 },
341 .dac_info = ap192_dac, 355 .dac_info = ap192_dac,
342 }; 356 };
343 357
344 static const struct snd_ak4xxx_private akm_ap1 358 static const struct snd_ak4xxx_private akm_ap192_priv = {
345 .caddr = 2, 359 .caddr = 2,
346 .cif = 0, 360 .cif = 0,
347 .data_mask = VT1724_REVO_CDOUT, 361 .data_mask = VT1724_REVO_CDOUT,
348 .clk_mask = VT1724_REVO_CCLK, 362 .clk_mask = VT1724_REVO_CCLK,
349 .cs_mask = VT1724_REVO_CS0 | VT1724_RE 363 .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS3,
350 .cs_addr = VT1724_REVO_CS3, 364 .cs_addr = VT1724_REVO_CS3,
351 .cs_none = VT1724_REVO_CS0 | VT1724_RE 365 .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS3,
352 .add_flags = VT1724_REVO_CCLK, /* high 366 .add_flags = VT1724_REVO_CCLK, /* high at init */
353 .mask_flags = 0, 367 .mask_flags = 0,
354 }; 368 };
355 369
356 /* AK4114 support on Audiophile 192 */ 370 /* AK4114 support on Audiophile 192 */
357 /* CDTO (pin 32) -- GPIO2 pin 52 371 /* CDTO (pin 32) -- GPIO2 pin 52
358 * CDTI (pin 33) -- GPIO3 pin 53 (shared with 372 * CDTI (pin 33) -- GPIO3 pin 53 (shared with AK4358)
359 * CCLK (pin 34) -- GPIO1 pin 51 (shared with 373 * CCLK (pin 34) -- GPIO1 pin 51 (shared with AK4358)
360 * CSN (pin 35) -- GPIO7 pin 59 374 * CSN (pin 35) -- GPIO7 pin 59
361 */ 375 */
362 #define AK4114_ADDR 0x00 376 #define AK4114_ADDR 0x00
363 377
364 static void write_data(struct snd_ice1712 *ice 378 static void write_data(struct snd_ice1712 *ice, unsigned int gpio,
365 unsigned int data, int 379 unsigned int data, int idx)
366 { 380 {
367 for (; idx >= 0; idx--) { 381 for (; idx >= 0; idx--) {
368 /* drop clock */ 382 /* drop clock */
369 gpio &= ~VT1724_REVO_CCLK; 383 gpio &= ~VT1724_REVO_CCLK;
370 snd_ice1712_gpio_write(ice, gp 384 snd_ice1712_gpio_write(ice, gpio);
371 udelay(1); 385 udelay(1);
372 /* set data */ 386 /* set data */
373 if (data & (1 << idx)) 387 if (data & (1 << idx))
374 gpio |= VT1724_REVO_CD 388 gpio |= VT1724_REVO_CDOUT;
375 else 389 else
376 gpio &= ~VT1724_REVO_C 390 gpio &= ~VT1724_REVO_CDOUT;
377 snd_ice1712_gpio_write(ice, gp 391 snd_ice1712_gpio_write(ice, gpio);
378 udelay(1); 392 udelay(1);
379 /* raise clock */ 393 /* raise clock */
380 gpio |= VT1724_REVO_CCLK; 394 gpio |= VT1724_REVO_CCLK;
381 snd_ice1712_gpio_write(ice, gp 395 snd_ice1712_gpio_write(ice, gpio);
382 udelay(1); 396 udelay(1);
383 } 397 }
384 } 398 }
385 399
386 static unsigned char read_data(struct snd_ice1 400 static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio,
387 int idx) 401 int idx)
388 { 402 {
389 unsigned char data = 0; 403 unsigned char data = 0;
390 404
391 for (; idx >= 0; idx--) { 405 for (; idx >= 0; idx--) {
392 /* drop clock */ 406 /* drop clock */
393 gpio &= ~VT1724_REVO_CCLK; 407 gpio &= ~VT1724_REVO_CCLK;
394 snd_ice1712_gpio_write(ice, gp 408 snd_ice1712_gpio_write(ice, gpio);
395 udelay(1); 409 udelay(1);
396 /* read data */ 410 /* read data */
397 if (snd_ice1712_gpio_read(ice) 411 if (snd_ice1712_gpio_read(ice) & VT1724_REVO_CDIN)
398 data |= (1 << idx); 412 data |= (1 << idx);
399 udelay(1); 413 udelay(1);
400 /* raise clock */ 414 /* raise clock */
401 gpio |= VT1724_REVO_CCLK; 415 gpio |= VT1724_REVO_CCLK;
402 snd_ice1712_gpio_write(ice, gp 416 snd_ice1712_gpio_write(ice, gpio);
403 udelay(1); 417 udelay(1);
404 } 418 }
405 return data; 419 return data;
406 } 420 }
407 421
408 static unsigned int ap192_4wire_start(struct s 422 static unsigned int ap192_4wire_start(struct snd_ice1712 *ice)
409 { 423 {
410 unsigned int tmp; 424 unsigned int tmp;
411 425
412 snd_ice1712_save_gpio_status(ice); 426 snd_ice1712_save_gpio_status(ice);
413 tmp = snd_ice1712_gpio_read(ice); 427 tmp = snd_ice1712_gpio_read(ice);
414 tmp |= VT1724_REVO_CCLK; /* high at in 428 tmp |= VT1724_REVO_CCLK; /* high at init */
415 tmp |= VT1724_REVO_CS0; 429 tmp |= VT1724_REVO_CS0;
416 tmp &= ~VT1724_REVO_CS3; 430 tmp &= ~VT1724_REVO_CS3;
417 snd_ice1712_gpio_write(ice, tmp); 431 snd_ice1712_gpio_write(ice, tmp);
418 udelay(1); 432 udelay(1);
419 return tmp; 433 return tmp;
420 } 434 }
421 435
422 static void ap192_4wire_finish(struct snd_ice1 436 static void ap192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp)
423 { 437 {
424 tmp |= VT1724_REVO_CS3; 438 tmp |= VT1724_REVO_CS3;
425 tmp |= VT1724_REVO_CS0; 439 tmp |= VT1724_REVO_CS0;
426 snd_ice1712_gpio_write(ice, tmp); 440 snd_ice1712_gpio_write(ice, tmp);
427 udelay(1); 441 udelay(1);
428 snd_ice1712_restore_gpio_status(ice); 442 snd_ice1712_restore_gpio_status(ice);
429 } 443 }
430 444
431 static void ap192_ak4114_write(void *private_d 445 static void ap192_ak4114_write(void *private_data, unsigned char addr,
432 unsigned char d 446 unsigned char data)
433 { 447 {
434 struct snd_ice1712 *ice = private_data 448 struct snd_ice1712 *ice = private_data;
435 unsigned int tmp, addrdata; 449 unsigned int tmp, addrdata;
436 450
437 tmp = ap192_4wire_start(ice); 451 tmp = ap192_4wire_start(ice);
438 addrdata = (AK4114_ADDR << 6) | 0x20 | 452 addrdata = (AK4114_ADDR << 6) | 0x20 | (addr & 0x1f);
439 addrdata = (addrdata << 8) | data; 453 addrdata = (addrdata << 8) | data;
440 write_data(ice, tmp, addrdata, 15); 454 write_data(ice, tmp, addrdata, 15);
441 ap192_4wire_finish(ice, tmp); 455 ap192_4wire_finish(ice, tmp);
442 } 456 }
443 457
444 static unsigned char ap192_ak4114_read(void *p 458 static unsigned char ap192_ak4114_read(void *private_data, unsigned char addr)
445 { 459 {
446 struct snd_ice1712 *ice = private_data 460 struct snd_ice1712 *ice = private_data;
447 unsigned int tmp; 461 unsigned int tmp;
448 unsigned char data; 462 unsigned char data;
449 463
450 tmp = ap192_4wire_start(ice); 464 tmp = ap192_4wire_start(ice);
451 write_data(ice, tmp, (AK4114_ADDR << 6 465 write_data(ice, tmp, (AK4114_ADDR << 6) | (addr & 0x1f), 7);
452 data = read_data(ice, tmp, 7); 466 data = read_data(ice, tmp, 7);
453 ap192_4wire_finish(ice, tmp); 467 ap192_4wire_finish(ice, tmp);
454 return data; 468 return data;
455 } 469 }
456 470
457 static int ap192_ak4114_init(struct snd_ice171 471 static int ap192_ak4114_init(struct snd_ice1712 *ice)
458 { 472 {
459 static const unsigned char ak4114_init 473 static const unsigned char ak4114_init_vals[] = {
460 AK4114_RST | AK4114_PWN | AK41 474 AK4114_RST | AK4114_PWN | AK4114_OCKS0,
461 AK4114_DIF_I24I2S, 475 AK4114_DIF_I24I2S,
462 AK4114_TX1E, 476 AK4114_TX1E,
463 AK4114_EFH_1024 | AK4114_DIT | 477 AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(0),
464 0, 478 0,
465 0 479 0
466 }; 480 };
467 static const unsigned char ak4114_init 481 static const unsigned char ak4114_init_txcsb[] = {
468 0x41, 0x02, 0x2c, 0x00, 0x00 482 0x41, 0x02, 0x2c, 0x00, 0x00
469 }; 483 };
470 int err; 484 int err;
471 485
472 struct revo51_spec *spec; 486 struct revo51_spec *spec;
473 spec = kzalloc(sizeof(*spec), GFP_KERN 487 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
474 if (!spec) 488 if (!spec)
475 return -ENOMEM; 489 return -ENOMEM;
476 ice->spec = spec; 490 ice->spec = spec;
477 491
478 err = snd_ak4114_create(ice->card, 492 err = snd_ak4114_create(ice->card,
479 ap192_ak4114_ 493 ap192_ak4114_read,
480 ap192_ak4114_ 494 ap192_ak4114_write,
481 ak4114_init_v 495 ak4114_init_vals, ak4114_init_txcsb,
482 ice, &spec->a 496 ice, &spec->ak4114);
483 if (err < 0) 497 if (err < 0)
484 return err; 498 return err;
485 /* AK4114 in Revo cannot detect extern 499 /* AK4114 in Revo cannot detect external rate correctly.
486 * No reason to stop capture stream du 500 * No reason to stop capture stream due to incorrect checks */
487 spec->ak4114->check_flags = AK4114_CHE 501 spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
488 502
489 return 0; 503 return 0;
490 } 504 }
491 505
492 static int revo_init(struct snd_ice1712 *ice) 506 static int revo_init(struct snd_ice1712 *ice)
493 { 507 {
494 struct snd_akm4xxx *ak; 508 struct snd_akm4xxx *ak;
495 int err; 509 int err;
496 510
497 /* determine I2C, DACs and ADCs */ 511 /* determine I2C, DACs and ADCs */
498 switch (ice->eeprom.subvendor) { 512 switch (ice->eeprom.subvendor) {
499 case VT1724_SUBDEVICE_REVOLUTION71: 513 case VT1724_SUBDEVICE_REVOLUTION71:
500 ice->num_total_dacs = 8; 514 ice->num_total_dacs = 8;
501 ice->num_total_adcs = 2; 515 ice->num_total_adcs = 2;
502 ice->gpio.i2s_mclk_changed = r 516 ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
503 break; 517 break;
504 case VT1724_SUBDEVICE_REVOLUTION51: 518 case VT1724_SUBDEVICE_REVOLUTION51:
505 ice->num_total_dacs = 8; 519 ice->num_total_dacs = 8;
506 ice->num_total_adcs = 2; 520 ice->num_total_adcs = 2;
507 break; 521 break;
508 case VT1724_SUBDEVICE_AUDIOPHILE192: 522 case VT1724_SUBDEVICE_AUDIOPHILE192:
509 ice->num_total_dacs = 2; 523 ice->num_total_dacs = 2;
510 ice->num_total_adcs = 2; 524 ice->num_total_adcs = 2;
511 break; 525 break;
512 default: 526 default:
513 snd_BUG(); 527 snd_BUG();
514 return -EINVAL; 528 return -EINVAL;
515 } 529 }
516 530
517 /* second stage of initialization, ana 531 /* second stage of initialization, analog parts and others */
518 ak = ice->akm = kcalloc(2, sizeof(stru 532 ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
519 if (! ak) 533 if (! ak)
520 return -ENOMEM; 534 return -ENOMEM;
521 switch (ice->eeprom.subvendor) { 535 switch (ice->eeprom.subvendor) {
522 case VT1724_SUBDEVICE_REVOLUTION71: 536 case VT1724_SUBDEVICE_REVOLUTION71:
523 ice->akm_codecs = 2; 537 ice->akm_codecs = 2;
524 err = snd_ice1712_akm4xxx_init 538 err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front,
525 539 &akm_revo_front_priv, ice);
526 if (err < 0) 540 if (err < 0)
527 return err; 541 return err;
528 err = snd_ice1712_akm4xxx_init 542 err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo_surround,
529 543 &akm_revo_surround_priv, ice);
530 if (err < 0) 544 if (err < 0)
531 return err; 545 return err;
532 /* unmute all codecs */ 546 /* unmute all codecs */
533 snd_ice1712_gpio_write_bits(ic 547 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
534 548 VT1724_REVO_MUTE);
535 break; 549 break;
536 case VT1724_SUBDEVICE_REVOLUTION51: 550 case VT1724_SUBDEVICE_REVOLUTION51:
537 ice->akm_codecs = 2; 551 ice->akm_codecs = 2;
538 err = snd_ice1712_akm4xxx_init 552 err = snd_ice1712_akm4xxx_init(ak, &akm_revo51,
539 553 &akm_revo51_priv, ice);
540 if (err < 0) 554 if (err < 0)
541 return err; 555 return err;
542 err = snd_ice1712_akm4xxx_init 556 err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo51_adc,
543 557 &akm_revo51_adc_priv, ice);
544 if (err < 0) 558 if (err < 0)
545 return err; 559 return err;
546 err = revo51_i2c_init(ice, &pt 560 err = revo51_i2c_init(ice, &ptc_revo51_volume);
547 if (err < 0) 561 if (err < 0)
548 return err; 562 return err;
549 /* unmute all codecs */ 563 /* unmute all codecs */
550 snd_ice1712_gpio_write_bits(ic 564 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
551 VT 565 VT1724_REVO_MUTE);
552 break; 566 break;
553 case VT1724_SUBDEVICE_AUDIOPHILE192: 567 case VT1724_SUBDEVICE_AUDIOPHILE192:
554 ice->akm_codecs = 1; 568 ice->akm_codecs = 1;
555 err = snd_ice1712_akm4xxx_init 569 err = snd_ice1712_akm4xxx_init(ak, &akm_ap192, &akm_ap192_priv,
556 570 ice);
557 if (err < 0) 571 if (err < 0)
558 return err; 572 return err;
559 err = ap192_ak4114_init(ice); 573 err = ap192_ak4114_init(ice);
560 if (err < 0) 574 if (err < 0)
561 return err; 575 return err;
562 576
563 /* unmute all codecs */ 577 /* unmute all codecs */
564 snd_ice1712_gpio_write_bits(ic 578 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
565 VT 579 VT1724_REVO_MUTE);
566 break; 580 break;
567 } 581 }
568 582
569 return 0; 583 return 0;
570 } 584 }
571 585
572 586
573 static int revo_add_controls(struct snd_ice171 587 static int revo_add_controls(struct snd_ice1712 *ice)
574 { 588 {
575 struct revo51_spec *spec = ice->spec; 589 struct revo51_spec *spec = ice->spec;
576 int err; 590 int err;
577 591
578 switch (ice->eeprom.subvendor) { 592 switch (ice->eeprom.subvendor) {
579 case VT1724_SUBDEVICE_REVOLUTION71: 593 case VT1724_SUBDEVICE_REVOLUTION71:
580 err = snd_ice1712_akm4xxx_buil 594 err = snd_ice1712_akm4xxx_build_controls(ice);
581 if (err < 0) 595 if (err < 0)
582 return err; 596 return err;
583 break; 597 break;
584 case VT1724_SUBDEVICE_REVOLUTION51: 598 case VT1724_SUBDEVICE_REVOLUTION51:
585 err = snd_ice1712_akm4xxx_buil 599 err = snd_ice1712_akm4xxx_build_controls(ice);
586 if (err < 0) 600 if (err < 0)
587 return err; 601 return err;
588 spec = ice->spec; 602 spec = ice->spec;
589 err = snd_pt2258_build_control 603 err = snd_pt2258_build_controls(spec->pt2258);
590 if (err < 0) 604 if (err < 0)
591 return err; 605 return err;
592 break; 606 break;
593 case VT1724_SUBDEVICE_AUDIOPHILE192: 607 case VT1724_SUBDEVICE_AUDIOPHILE192:
594 err = snd_ice1712_akm4xxx_buil 608 err = snd_ice1712_akm4xxx_build_controls(ice);
595 if (err < 0) 609 if (err < 0)
596 return err; 610 return err;
597 /* only capture SPDIF over AK4 611 /* only capture SPDIF over AK4114 */
598 err = snd_ak4114_build(spec->a 612 err = snd_ak4114_build(spec->ak4114, NULL,
599 ice->pcm->streams[SNDRV_PCM 613 ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
600 if (err < 0) 614 if (err < 0)
601 return err; 615 return err;
602 break; 616 break;
603 } 617 }
604 return 0; 618 return 0;
605 } 619 }
606 620
607 /* entry point */ 621 /* entry point */
608 struct snd_ice1712_card_info snd_vt1724_revo_c 622 struct snd_ice1712_card_info snd_vt1724_revo_cards[] = {
609 { 623 {
610 .subvendor = VT1724_SUBDEVICE_ 624 .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
611 .name = "M Audio Revolution-7. 625 .name = "M Audio Revolution-7.1",
612 .model = "revo71", 626 .model = "revo71",
613 .chip_init = revo_init, 627 .chip_init = revo_init,
614 .build_controls = revo_add_con 628 .build_controls = revo_add_controls,
615 }, 629 },
616 { 630 {
617 .subvendor = VT1724_SUBDEVICE_ 631 .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
618 .name = "M Audio Revolution-5. 632 .name = "M Audio Revolution-5.1",
619 .model = "revo51", 633 .model = "revo51",
620 .chip_init = revo_init, 634 .chip_init = revo_init,
621 .build_controls = revo_add_con 635 .build_controls = revo_add_controls,
622 }, 636 },
623 { 637 {
624 .subvendor = VT1724_SUBDEVICE_ 638 .subvendor = VT1724_SUBDEVICE_AUDIOPHILE192,
625 .name = "M Audio Audiophile192 639 .name = "M Audio Audiophile192",
626 .model = "ap192", 640 .model = "ap192",
627 .chip_init = revo_init, 641 .chip_init = revo_init,
628 .build_controls = revo_add_con 642 .build_controls = revo_add_controls,
629 }, 643 },
630 { } /* terminator */ 644 { } /* terminator */
631 }; 645 };
632 646
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.