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1da177e4 LT |
1 | /* |
2 | * ALSA driver for ICEnsemble ICE1712 (Envy24) | |
3 | * | |
4 | * Lowlevel functions for Hoontech STDSP24 | |
5 | * | |
6 | * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz> | |
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 "hoontech.h" | |
34 | ||
35 | ||
36 | static void __devinit snd_ice1712_stdsp24_gpio_write(ice1712_t *ice, unsigned char byte) | |
37 | { | |
38 | byte |= ICE1712_STDSP24_CLOCK_BIT; | |
39 | udelay(100); | |
40 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); | |
41 | byte &= ~ICE1712_STDSP24_CLOCK_BIT; | |
42 | udelay(100); | |
43 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); | |
44 | byte |= ICE1712_STDSP24_CLOCK_BIT; | |
45 | udelay(100); | |
46 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); | |
47 | } | |
48 | ||
49 | static void __devinit snd_ice1712_stdsp24_darear(ice1712_t *ice, int activate) | |
50 | { | |
51 | down(&ice->gpio_mutex); | |
52 | ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, activate); | |
53 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); | |
54 | up(&ice->gpio_mutex); | |
55 | } | |
56 | ||
57 | static void __devinit snd_ice1712_stdsp24_mute(ice1712_t *ice, int activate) | |
58 | { | |
59 | down(&ice->gpio_mutex); | |
60 | ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, activate); | |
61 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); | |
62 | up(&ice->gpio_mutex); | |
63 | } | |
64 | ||
65 | static void __devinit snd_ice1712_stdsp24_insel(ice1712_t *ice, int activate) | |
66 | { | |
67 | down(&ice->gpio_mutex); | |
68 | ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, activate); | |
69 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); | |
70 | up(&ice->gpio_mutex); | |
71 | } | |
72 | ||
73 | static void __devinit snd_ice1712_stdsp24_box_channel(ice1712_t *ice, int box, int chn, int activate) | |
74 | { | |
75 | down(&ice->gpio_mutex); | |
76 | ||
77 | /* select box */ | |
78 | ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box); | |
79 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); | |
80 | ||
81 | /* prepare for write */ | |
82 | if (chn == 3) | |
83 | ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0); | |
84 | ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, activate); | |
85 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
86 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); | |
87 | ||
88 | ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); | |
89 | ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); | |
90 | ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); | |
91 | ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); | |
92 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]); | |
93 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
94 | udelay(100); | |
95 | if (chn == 3) { | |
96 | ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0); | |
97 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
98 | } else { | |
99 | switch (chn) { | |
100 | case 0: ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 0); break; | |
101 | case 1: ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 0); break; | |
102 | case 2: ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 0); break; | |
103 | } | |
104 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]); | |
105 | } | |
106 | udelay(100); | |
107 | ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); | |
108 | ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); | |
109 | ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); | |
110 | ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); | |
111 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]); | |
112 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
113 | udelay(100); | |
114 | ||
115 | ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0); | |
116 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
117 | ||
118 | up(&ice->gpio_mutex); | |
119 | } | |
120 | ||
121 | static void __devinit snd_ice1712_stdsp24_box_midi(ice1712_t *ice, int box, int master) | |
122 | { | |
123 | down(&ice->gpio_mutex); | |
124 | ||
125 | /* select box */ | |
126 | ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box); | |
127 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]); | |
128 | ||
129 | ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); | |
130 | ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, master); | |
131 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
132 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); | |
133 | ||
134 | udelay(100); | |
135 | ||
136 | ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 0); | |
137 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
138 | ||
139 | mdelay(10); | |
140 | ||
141 | ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); | |
142 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]); | |
143 | ||
144 | up(&ice->gpio_mutex); | |
145 | } | |
146 | ||
147 | static void __devinit snd_ice1712_stdsp24_midi2(ice1712_t *ice, int activate) | |
148 | { | |
149 | down(&ice->gpio_mutex); | |
150 | ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, activate); | |
151 | snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]); | |
152 | up(&ice->gpio_mutex); | |
153 | } | |
154 | ||
155 | static int __devinit snd_ice1712_hoontech_init(ice1712_t *ice) | |
156 | { | |
157 | int box, chn; | |
158 | ||
159 | ice->num_total_dacs = 8; | |
160 | ice->num_total_adcs = 8; | |
161 | ||
162 | ice->spec.hoontech.boxbits[0] = | |
163 | ice->spec.hoontech.boxbits[1] = | |
164 | ice->spec.hoontech.boxbits[2] = | |
165 | ice->spec.hoontech.boxbits[3] = 0; /* should be already */ | |
166 | ||
167 | ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 0); | |
168 | ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 0, 1); | |
169 | ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, 0); | |
170 | ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, 0); | |
171 | ||
172 | ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 1); | |
173 | ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 1, 1); | |
174 | ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1); | |
175 | ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1); | |
176 | ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1); | |
177 | ||
178 | ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 2); | |
179 | ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 2, 1); | |
180 | ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1); | |
181 | ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1); | |
182 | ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0); | |
183 | ||
184 | ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 3); | |
185 | ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 3, 1); | |
186 | ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, 0); | |
187 | ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, 1); | |
188 | ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, 0); | |
189 | ||
190 | /* let's go - activate only functions in first box */ | |
191 | ice->spec.hoontech.config = 0; | |
192 | /* ICE1712_STDSP24_MUTE | | |
193 | ICE1712_STDSP24_INSEL | | |
194 | ICE1712_STDSP24_DAREAR; */ | |
195 | ice->spec.hoontech.boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 | | |
196 | ICE1712_STDSP24_BOX_CHN2 | | |
197 | ICE1712_STDSP24_BOX_CHN3 | | |
198 | ICE1712_STDSP24_BOX_CHN4 | | |
199 | ICE1712_STDSP24_BOX_MIDI1 | | |
200 | ICE1712_STDSP24_BOX_MIDI2; | |
201 | ice->spec.hoontech.boxconfig[1] = | |
202 | ice->spec.hoontech.boxconfig[2] = | |
203 | ice->spec.hoontech.boxconfig[3] = 0; | |
204 | snd_ice1712_stdsp24_darear(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_DAREAR) ? 1 : 0); | |
205 | snd_ice1712_stdsp24_mute(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_MUTE) ? 1 : 0); | |
206 | snd_ice1712_stdsp24_insel(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_INSEL) ? 1 : 0); | |
207 | for (box = 0; box < 4; box++) { | |
208 | for (chn = 0; chn < 4; chn++) | |
209 | snd_ice1712_stdsp24_box_channel(ice, box, chn, (ice->spec.hoontech.boxconfig[box] & (1 << chn)) ? 1 : 0); | |
210 | snd_ice1712_stdsp24_box_midi(ice, box, | |
211 | (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) ? 1 : 0); | |
212 | if (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) | |
213 | snd_ice1712_stdsp24_midi2(ice, 1); | |
214 | } | |
215 | ||
216 | return 0; | |
217 | } | |
218 | ||
219 | /* | |
220 | * AK4524 access | |
221 | */ | |
222 | ||
223 | /* start callback for STDSP24 with modified hardware */ | |
224 | static void stdsp24_ak4524_lock(akm4xxx_t *ak, int chip) | |
225 | { | |
226 | ice1712_t *ice = ak->private_data[0]; | |
227 | unsigned char tmp; | |
228 | snd_ice1712_save_gpio_status(ice); | |
229 | tmp = ICE1712_STDSP24_SERIAL_DATA | | |
230 | ICE1712_STDSP24_SERIAL_CLOCK | | |
231 | ICE1712_STDSP24_AK4524_CS; | |
232 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, | |
233 | ice->gpio.direction | tmp); | |
234 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); | |
235 | } | |
236 | ||
237 | static int __devinit snd_ice1712_value_init(ice1712_t *ice) | |
238 | { | |
239 | /* Hoontech STDSP24 with modified hardware */ | |
240 | static akm4xxx_t akm_stdsp24_mv __devinitdata = { | |
241 | .num_adcs = 2, | |
242 | .num_dacs = 2, | |
243 | .type = SND_AK4524, | |
244 | .ops = { | |
245 | .lock = stdsp24_ak4524_lock | |
246 | } | |
247 | }; | |
248 | ||
249 | static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = { | |
250 | .caddr = 2, | |
251 | .cif = 1, /* CIF high */ | |
252 | .data_mask = ICE1712_STDSP24_SERIAL_DATA, | |
253 | .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK, | |
254 | .cs_mask = ICE1712_STDSP24_AK4524_CS, | |
255 | .cs_addr = ICE1712_STDSP24_AK4524_CS, | |
256 | .cs_none = 0, | |
257 | .add_flags = 0, | |
258 | }; | |
259 | ||
260 | int err; | |
261 | akm4xxx_t *ak; | |
262 | ||
263 | /* set the analog DACs */ | |
264 | ice->num_total_dacs = 2; | |
265 | ||
266 | /* set the analog ADCs */ | |
267 | ice->num_total_adcs = 2; | |
268 | ||
269 | /* analog section */ | |
270 | ak = ice->akm = kmalloc(sizeof(akm4xxx_t), GFP_KERNEL); | |
271 | if (! ak) | |
272 | return -ENOMEM; | |
273 | ice->akm_codecs = 1; | |
274 | ||
275 | err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice); | |
276 | if (err < 0) | |
277 | return err; | |
278 | ||
279 | /* ak4524 controls */ | |
280 | err = snd_ice1712_akm4xxx_build_controls(ice); | |
281 | if (err < 0) | |
282 | return err; | |
283 | ||
284 | return 0; | |
285 | } | |
286 | ||
287 | static int __devinit snd_ice1712_ez8_init(ice1712_t *ice) | |
288 | { | |
289 | ice->gpio.write_mask = ice->eeprom.gpiomask; | |
290 | ice->gpio.direction = ice->eeprom.gpiodir; | |
291 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask); | |
292 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir); | |
293 | snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate); | |
294 | return 0; | |
295 | } | |
296 | ||
297 | ||
298 | /* entry point */ | |
299 | struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = { | |
300 | { | |
301 | .subvendor = ICE1712_SUBDEVICE_STDSP24, | |
302 | .name = "Hoontech SoundTrack Audio DSP24", | |
303 | .model = "dsp24", | |
304 | .chip_init = snd_ice1712_hoontech_init, | |
305 | }, | |
306 | { | |
307 | .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE, /* a dummy id */ | |
308 | .name = "Hoontech SoundTrack Audio DSP24 Value", | |
309 | .model = "dsp24_value", | |
310 | .chip_init = snd_ice1712_value_init, | |
311 | }, | |
312 | { | |
313 | .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1, | |
314 | .name = "Hoontech STA DSP24 Media 7.1", | |
315 | .model = "dsp24_71", | |
316 | .chip_init = snd_ice1712_hoontech_init, | |
317 | }, | |
318 | { | |
319 | .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8, /* a dummy id */ | |
320 | .name = "Event Electronics EZ8", | |
321 | .model = "ez8", | |
322 | .chip_init = snd_ice1712_ez8_init, | |
323 | }, | |
324 | { } /* terminator */ | |
325 | }; | |
326 |