Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * ALSA driver for ICEnsemble ICE1712 (Envy24) | |
3 | * | |
4 | * Lowlevel functions for Hoontech STDSP24 | |
5 | * | |
c1017a4c | 6 | * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
1da177e4 LT |
24 | #include <linux/delay.h> |
25 | #include <linux/interrupt.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/slab.h> | |
62932df8 IM |
28 | #include <linux/mutex.h> |
29 | ||
1da177e4 LT |
30 | #include <sound/core.h> |
31 | ||
32 | #include "ice1712.h" | |
33 | #include "hoontech.h" | |
34 | ||
7cda8ba9 TI |
35 | /* Hoontech-specific setting */ |
36 | struct hoontech_spec { | |
37 | unsigned char boxbits[4]; | |
38 | unsigned int config; | |
39 | unsigned short boxconfig[4]; | |
40 | }; | |
1da177e4 | 41 | |
e23e7a14 | 42 | static void snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte) |
1da177e4 LT |
43 | { |
44 | byte |= ICE1712_STDSP24_CLOCK_BIT; | |
45 | udelay(100); | |
46 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); | |
47 | byte &= ~ICE1712_STDSP24_CLOCK_BIT; | |
48 | udelay(100); | |
49 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); | |
50 | byte |= ICE1712_STDSP24_CLOCK_BIT; | |
51 | udelay(100); | |
52 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); | |
53 | } | |
54 | ||
e23e7a14 | 55 | static void snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate) |
1da177e4 | 56 | { |
7cda8ba9 | 57 | struct hoontech_spec *spec = ice->spec; |
62932df8 | 58 | mutex_lock(&ice->gpio_mutex); |
7cda8ba9 TI |
59 | ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate); |
60 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); | |
62932df8 | 61 | mutex_unlock(&ice->gpio_mutex); |
1da177e4 LT |
62 | } |
63 | ||
e23e7a14 | 64 | static void snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate) |
1da177e4 | 65 | { |
7cda8ba9 | 66 | struct hoontech_spec *spec = ice->spec; |
62932df8 | 67 | mutex_lock(&ice->gpio_mutex); |
7cda8ba9 TI |
68 | ICE1712_STDSP24_3_MUTE(spec->boxbits, activate); |
69 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); | |
62932df8 | 70 | mutex_unlock(&ice->gpio_mutex); |
1da177e4 LT |
71 | } |
72 | ||
e23e7a14 | 73 | static void snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate) |
1da177e4 | 74 | { |
7cda8ba9 | 75 | struct hoontech_spec *spec = ice->spec; |
62932df8 | 76 | mutex_lock(&ice->gpio_mutex); |
7cda8ba9 TI |
77 | ICE1712_STDSP24_3_INSEL(spec->boxbits, activate); |
78 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); | |
62932df8 | 79 | mutex_unlock(&ice->gpio_mutex); |
1da177e4 LT |
80 | } |
81 | ||
e23e7a14 | 82 | static void snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate) |
1da177e4 | 83 | { |
7cda8ba9 TI |
84 | struct hoontech_spec *spec = ice->spec; |
85 | ||
62932df8 | 86 | mutex_lock(&ice->gpio_mutex); |
1da177e4 LT |
87 | |
88 | /* select box */ | |
7cda8ba9 TI |
89 | ICE1712_STDSP24_0_BOX(spec->boxbits, box); |
90 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); | |
1da177e4 LT |
91 | |
92 | /* prepare for write */ | |
93 | if (chn == 3) | |
7cda8ba9 TI |
94 | ICE1712_STDSP24_2_CHN4(spec->boxbits, 0); |
95 | ICE1712_STDSP24_2_MIDI1(spec->boxbits, activate); | |
96 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
97 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); | |
98 | ||
99 | ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); | |
100 | ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); | |
101 | ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); | |
102 | ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); | |
103 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); | |
104 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
1da177e4 LT |
105 | udelay(100); |
106 | if (chn == 3) { | |
7cda8ba9 TI |
107 | ICE1712_STDSP24_2_CHN4(spec->boxbits, 0); |
108 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
1da177e4 LT |
109 | } else { |
110 | switch (chn) { | |
7cda8ba9 TI |
111 | case 0: ICE1712_STDSP24_1_CHN1(spec->boxbits, 0); break; |
112 | case 1: ICE1712_STDSP24_1_CHN2(spec->boxbits, 0); break; | |
113 | case 2: ICE1712_STDSP24_1_CHN3(spec->boxbits, 0); break; | |
1da177e4 | 114 | } |
7cda8ba9 | 115 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); |
1da177e4 LT |
116 | } |
117 | udelay(100); | |
7cda8ba9 TI |
118 | ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); |
119 | ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); | |
120 | ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); | |
121 | ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); | |
122 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); | |
123 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
1da177e4 LT |
124 | udelay(100); |
125 | ||
7cda8ba9 TI |
126 | ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); |
127 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
1da177e4 | 128 | |
62932df8 | 129 | mutex_unlock(&ice->gpio_mutex); |
1da177e4 LT |
130 | } |
131 | ||
e23e7a14 | 132 | static void snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master) |
1da177e4 | 133 | { |
7cda8ba9 TI |
134 | struct hoontech_spec *spec = ice->spec; |
135 | ||
62932df8 | 136 | mutex_lock(&ice->gpio_mutex); |
1da177e4 LT |
137 | |
138 | /* select box */ | |
7cda8ba9 TI |
139 | ICE1712_STDSP24_0_BOX(spec->boxbits, box); |
140 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); | |
1da177e4 | 141 | |
7cda8ba9 TI |
142 | ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); |
143 | ICE1712_STDSP24_2_MIDI1(spec->boxbits, master); | |
144 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
145 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); | |
1da177e4 LT |
146 | |
147 | udelay(100); | |
148 | ||
7cda8ba9 TI |
149 | ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0); |
150 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
1da177e4 LT |
151 | |
152 | mdelay(10); | |
153 | ||
7cda8ba9 TI |
154 | ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); |
155 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); | |
1da177e4 | 156 | |
62932df8 | 157 | mutex_unlock(&ice->gpio_mutex); |
1da177e4 LT |
158 | } |
159 | ||
e23e7a14 | 160 | static void snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate) |
1da177e4 | 161 | { |
7cda8ba9 | 162 | struct hoontech_spec *spec = ice->spec; |
62932df8 | 163 | mutex_lock(&ice->gpio_mutex); |
7cda8ba9 TI |
164 | ICE1712_STDSP24_3_MIDI2(spec->boxbits, activate); |
165 | snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); | |
62932df8 | 166 | mutex_unlock(&ice->gpio_mutex); |
1da177e4 LT |
167 | } |
168 | ||
e23e7a14 | 169 | static int snd_ice1712_hoontech_init(struct snd_ice1712 *ice) |
1da177e4 | 170 | { |
7cda8ba9 | 171 | struct hoontech_spec *spec; |
1da177e4 LT |
172 | int box, chn; |
173 | ||
174 | ice->num_total_dacs = 8; | |
175 | ice->num_total_adcs = 8; | |
176 | ||
7cda8ba9 TI |
177 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); |
178 | if (!spec) | |
179 | return -ENOMEM; | |
180 | ice->spec = spec; | |
181 | ||
182 | ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0); | |
183 | ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1); | |
184 | ICE1712_STDSP24_0_BOX(spec->boxbits, 0); | |
185 | ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0); | |
186 | ||
187 | ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1); | |
188 | ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1); | |
189 | ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); | |
190 | ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); | |
191 | ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); | |
1da177e4 | 192 | |
7cda8ba9 TI |
193 | ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2); |
194 | ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1); | |
195 | ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); | |
196 | ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); | |
197 | ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); | |
198 | ||
199 | ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3); | |
200 | ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1); | |
201 | ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0); | |
202 | ICE1712_STDSP24_3_MUTE(spec->boxbits, 1); | |
203 | ICE1712_STDSP24_3_INSEL(spec->boxbits, 0); | |
1da177e4 LT |
204 | |
205 | /* let's go - activate only functions in first box */ | |
7cda8ba9 | 206 | spec->config = 0; |
1da177e4 LT |
207 | /* ICE1712_STDSP24_MUTE | |
208 | ICE1712_STDSP24_INSEL | | |
209 | ICE1712_STDSP24_DAREAR; */ | |
d043143d AH |
210 | /* These boxconfigs have caused problems in the past. |
211 | * The code is not optimal, but should now enable a working config to | |
212 | * be achieved. | |
213 | * ** MIDI IN can only be configured on one box ** | |
214 | * ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box. | |
215 | * Tests on a ADAC2000 box suggest the box config flags do not | |
216 | * work as would be expected, and the inputs are crossed. | |
217 | * Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2 | |
218 | * on the same box connects MIDI-In to both 401 uarts; both outputs | |
219 | * are then active on all boxes. | |
220 | * The default config here sets up everything on the first box. | |
221 | * Alan Horstmann 5.2.2008 | |
222 | */ | |
7cda8ba9 | 223 | spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 | |
1da177e4 LT |
224 | ICE1712_STDSP24_BOX_CHN2 | |
225 | ICE1712_STDSP24_BOX_CHN3 | | |
226 | ICE1712_STDSP24_BOX_CHN4 | | |
227 | ICE1712_STDSP24_BOX_MIDI1 | | |
228 | ICE1712_STDSP24_BOX_MIDI2; | |
7cda8ba9 TI |
229 | spec->boxconfig[1] = |
230 | spec->boxconfig[2] = | |
231 | spec->boxconfig[3] = 0; | |
232 | snd_ice1712_stdsp24_darear(ice, | |
233 | (spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0); | |
234 | snd_ice1712_stdsp24_mute(ice, | |
235 | (spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0); | |
236 | snd_ice1712_stdsp24_insel(ice, | |
237 | (spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0); | |
d043143d | 238 | for (box = 0; box < 4; box++) { |
7cda8ba9 | 239 | if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) |
b8c5b53e | 240 | snd_ice1712_stdsp24_midi2(ice, 1); |
1da177e4 | 241 | for (chn = 0; chn < 4; chn++) |
7cda8ba9 TI |
242 | snd_ice1712_stdsp24_box_channel(ice, box, chn, |
243 | (spec->boxconfig[box] & (1 << chn)) ? 1 : 0); | |
d043143d AH |
244 | if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) |
245 | snd_ice1712_stdsp24_box_midi(ice, box, 1); | |
1da177e4 LT |
246 | } |
247 | ||
248 | return 0; | |
249 | } | |
250 | ||
251 | /* | |
252 | * AK4524 access | |
253 | */ | |
254 | ||
255 | /* start callback for STDSP24 with modified hardware */ | |
6ca308d4 | 256 | static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip) |
1da177e4 | 257 | { |
6ca308d4 | 258 | struct snd_ice1712 *ice = ak->private_data[0]; |
1da177e4 LT |
259 | unsigned char tmp; |
260 | snd_ice1712_save_gpio_status(ice); | |
261 | tmp = ICE1712_STDSP24_SERIAL_DATA | | |
262 | ICE1712_STDSP24_SERIAL_CLOCK | | |
263 | ICE1712_STDSP24_AK4524_CS; | |
264 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, | |
265 | ice->gpio.direction | tmp); | |
266 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); | |
267 | } | |
268 | ||
e23e7a14 | 269 | static int snd_ice1712_value_init(struct snd_ice1712 *ice) |
1da177e4 LT |
270 | { |
271 | /* Hoontech STDSP24 with modified hardware */ | |
e23e7a14 | 272 | static struct snd_akm4xxx akm_stdsp24_mv = { |
1da177e4 LT |
273 | .num_adcs = 2, |
274 | .num_dacs = 2, | |
275 | .type = SND_AK4524, | |
276 | .ops = { | |
277 | .lock = stdsp24_ak4524_lock | |
278 | } | |
279 | }; | |
280 | ||
e23e7a14 | 281 | static struct snd_ak4xxx_private akm_stdsp24_mv_priv = { |
1da177e4 LT |
282 | .caddr = 2, |
283 | .cif = 1, /* CIF high */ | |
284 | .data_mask = ICE1712_STDSP24_SERIAL_DATA, | |
285 | .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK, | |
286 | .cs_mask = ICE1712_STDSP24_AK4524_CS, | |
287 | .cs_addr = ICE1712_STDSP24_AK4524_CS, | |
288 | .cs_none = 0, | |
289 | .add_flags = 0, | |
290 | }; | |
291 | ||
292 | int err; | |
6ca308d4 | 293 | struct snd_akm4xxx *ak; |
1da177e4 LT |
294 | |
295 | /* set the analog DACs */ | |
296 | ice->num_total_dacs = 2; | |
297 | ||
298 | /* set the analog ADCs */ | |
299 | ice->num_total_adcs = 2; | |
300 | ||
301 | /* analog section */ | |
6ca308d4 | 302 | ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); |
1da177e4 LT |
303 | if (! ak) |
304 | return -ENOMEM; | |
305 | ice->akm_codecs = 1; | |
306 | ||
307 | err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice); | |
308 | if (err < 0) | |
309 | return err; | |
310 | ||
311 | /* ak4524 controls */ | |
387417b5 | 312 | return snd_ice1712_akm4xxx_build_controls(ice); |
1da177e4 LT |
313 | } |
314 | ||
e23e7a14 | 315 | static int snd_ice1712_ez8_init(struct snd_ice1712 *ice) |
1da177e4 LT |
316 | { |
317 | ice->gpio.write_mask = ice->eeprom.gpiomask; | |
318 | ice->gpio.direction = ice->eeprom.gpiodir; | |
319 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask); | |
320 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir); | |
321 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate); | |
322 | return 0; | |
323 | } | |
324 | ||
325 | ||
326 | /* entry point */ | |
e23e7a14 | 327 | struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] = { |
1da177e4 LT |
328 | { |
329 | .subvendor = ICE1712_SUBDEVICE_STDSP24, | |
330 | .name = "Hoontech SoundTrack Audio DSP24", | |
331 | .model = "dsp24", | |
332 | .chip_init = snd_ice1712_hoontech_init, | |
d043143d AH |
333 | .mpu401_1_name = "MIDI-1 Hoontech/STA DSP24", |
334 | .mpu401_2_name = "MIDI-2 Hoontech/STA DSP24", | |
1da177e4 LT |
335 | }, |
336 | { | |
337 | .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE, /* a dummy id */ | |
338 | .name = "Hoontech SoundTrack Audio DSP24 Value", | |
339 | .model = "dsp24_value", | |
340 | .chip_init = snd_ice1712_value_init, | |
341 | }, | |
342 | { | |
343 | .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1, | |
344 | .name = "Hoontech STA DSP24 Media 7.1", | |
345 | .model = "dsp24_71", | |
346 | .chip_init = snd_ice1712_hoontech_init, | |
347 | }, | |
348 | { | |
349 | .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8, /* a dummy id */ | |
350 | .name = "Event Electronics EZ8", | |
351 | .model = "ez8", | |
352 | .chip_init = snd_ice1712_ez8_init, | |
353 | }, | |
354 | { } /* terminator */ | |
355 | }; |