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f6c63835 KH |
1 | /*************************************************************************** |
2 | msnd_pinnacle_mixer.c - description | |
3 | ------------------- | |
4 | begin : Fre Jun 7 2002 | |
5 | copyright : (C) 2002 by karsten wiese | |
6 | email : annabellesgarden@yahoo.de | |
7 | ***************************************************************************/ | |
8 | ||
9 | /*************************************************************************** | |
10 | * * | |
11 | * This program is free software; you can redistribute it and/or modify * | |
12 | * it under the terms of the GNU General Public License as published by * | |
13 | * the Free Software Foundation; either version 2 of the License, or * | |
14 | * (at your option) any later version. * | |
15 | * * | |
16 | ***************************************************************************/ | |
17 | ||
18 | #include <linux/io.h> | |
d81a6d71 | 19 | #include <linux/export.h> |
f6c63835 KH |
20 | |
21 | #include <sound/core.h> | |
22 | #include <sound/control.h> | |
23 | #include "msnd.h" | |
24 | #include "msnd_pinnacle.h" | |
25 | ||
26 | ||
27 | #define MSND_MIXER_VOLUME 0 | |
28 | #define MSND_MIXER_PCM 1 | |
29 | #define MSND_MIXER_AUX 2 /* Input source 1 (aux1) */ | |
30 | #define MSND_MIXER_IMIX 3 /* Recording monitor */ | |
31 | #define MSND_MIXER_SYNTH 4 | |
32 | #define MSND_MIXER_SPEAKER 5 | |
33 | #define MSND_MIXER_LINE 6 | |
34 | #define MSND_MIXER_MIC 7 | |
35 | #define MSND_MIXER_RECLEV 11 /* Recording level */ | |
36 | #define MSND_MIXER_IGAIN 12 /* Input gain */ | |
37 | #define MSND_MIXER_OGAIN 13 /* Output gain */ | |
38 | #define MSND_MIXER_DIGITAL 17 /* Digital (input) 1 */ | |
39 | ||
40 | /* Device mask bits */ | |
41 | ||
42 | #define MSND_MASK_VOLUME (1 << MSND_MIXER_VOLUME) | |
43 | #define MSND_MASK_SYNTH (1 << MSND_MIXER_SYNTH) | |
44 | #define MSND_MASK_PCM (1 << MSND_MIXER_PCM) | |
45 | #define MSND_MASK_SPEAKER (1 << MSND_MIXER_SPEAKER) | |
46 | #define MSND_MASK_LINE (1 << MSND_MIXER_LINE) | |
47 | #define MSND_MASK_MIC (1 << MSND_MIXER_MIC) | |
48 | #define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX) | |
49 | #define MSND_MASK_RECLEV (1 << MSND_MIXER_RECLEV) | |
50 | #define MSND_MASK_IGAIN (1 << MSND_MIXER_IGAIN) | |
51 | #define MSND_MASK_OGAIN (1 << MSND_MIXER_OGAIN) | |
52 | #define MSND_MASK_AUX (1 << MSND_MIXER_AUX) | |
53 | #define MSND_MASK_DIGITAL (1 << MSND_MIXER_DIGITAL) | |
54 | ||
55 | static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol, | |
56 | struct snd_ctl_elem_info *uinfo) | |
57 | { | |
58 | static char *texts[3] = { | |
59 | "Analog", "MASS", "SPDIF", | |
60 | }; | |
61 | struct snd_msnd *chip = snd_kcontrol_chip(kcontrol); | |
62 | unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2; | |
63 | ||
64 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
65 | uinfo->count = 1; | |
66 | uinfo->value.enumerated.items = items; | |
67 | if (uinfo->value.enumerated.item >= items) | |
68 | uinfo->value.enumerated.item = items - 1; | |
69 | strcpy(uinfo->value.enumerated.name, | |
70 | texts[uinfo->value.enumerated.item]); | |
71 | return 0; | |
72 | } | |
73 | ||
74 | static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol, | |
75 | struct snd_ctl_elem_value *ucontrol) | |
76 | { | |
77 | struct snd_msnd *chip = snd_kcontrol_chip(kcontrol); | |
78 | /* MSND_MASK_IMIX is the default */ | |
79 | ucontrol->value.enumerated.item[0] = 0; | |
80 | ||
81 | if (chip->recsrc & MSND_MASK_SYNTH) { | |
82 | ucontrol->value.enumerated.item[0] = 1; | |
83 | } else if ((chip->recsrc & MSND_MASK_DIGITAL) && | |
84 | test_bit(F_HAVEDIGITAL, &chip->flags)) { | |
85 | ucontrol->value.enumerated.item[0] = 2; | |
86 | } | |
87 | ||
88 | ||
89 | return 0; | |
90 | } | |
91 | ||
92 | static int snd_msndmix_set_mux(struct snd_msnd *chip, int val) | |
93 | { | |
94 | unsigned newrecsrc; | |
95 | int change; | |
96 | unsigned char msndbyte; | |
97 | ||
98 | switch (val) { | |
99 | case 0: | |
100 | newrecsrc = MSND_MASK_IMIX; | |
101 | msndbyte = HDEXAR_SET_ANA_IN; | |
102 | break; | |
103 | case 1: | |
104 | newrecsrc = MSND_MASK_SYNTH; | |
105 | msndbyte = HDEXAR_SET_SYNTH_IN; | |
106 | break; | |
107 | case 2: | |
108 | newrecsrc = MSND_MASK_DIGITAL; | |
109 | msndbyte = HDEXAR_SET_DAT_IN; | |
110 | break; | |
111 | default: | |
112 | return -EINVAL; | |
113 | } | |
114 | change = newrecsrc != chip->recsrc; | |
115 | if (change) { | |
116 | change = 0; | |
117 | if (!snd_msnd_send_word(chip, 0, 0, msndbyte)) | |
118 | if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) { | |
119 | chip->recsrc = newrecsrc; | |
120 | change = 1; | |
121 | } | |
122 | } | |
123 | return change; | |
124 | } | |
125 | ||
126 | static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol, | |
127 | struct snd_ctl_elem_value *ucontrol) | |
128 | { | |
129 | struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol); | |
130 | return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]); | |
131 | } | |
132 | ||
133 | ||
134 | static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol, | |
135 | struct snd_ctl_elem_info *uinfo) | |
136 | { | |
137 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
138 | uinfo->count = 2; | |
139 | uinfo->value.integer.min = 0; | |
140 | uinfo->value.integer.max = 100; | |
141 | return 0; | |
142 | } | |
143 | ||
144 | static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol, | |
145 | struct snd_ctl_elem_value *ucontrol) | |
146 | { | |
147 | struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol); | |
148 | int addr = kcontrol->private_value; | |
149 | unsigned long flags; | |
150 | ||
151 | spin_lock_irqsave(&msnd->mixer_lock, flags); | |
152 | ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100; | |
153 | ucontrol->value.integer.value[0] /= 0xFFFF; | |
154 | ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100; | |
155 | ucontrol->value.integer.value[1] /= 0xFFFF; | |
156 | spin_unlock_irqrestore(&msnd->mixer_lock, flags); | |
157 | return 0; | |
158 | } | |
159 | ||
160 | #define update_volm(a, b) \ | |
161 | do { \ | |
162 | writew((dev->left_levels[a] >> 1) * \ | |
163 | readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \ | |
164 | dev->SMA + SMA_##b##Left); \ | |
165 | writew((dev->right_levels[a] >> 1) * \ | |
166 | readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \ | |
167 | dev->SMA + SMA_##b##Right); \ | |
168 | } while (0); | |
169 | ||
170 | #define update_potm(d, s, ar) \ | |
171 | do { \ | |
172 | writeb((dev->left_levels[d] >> 8) * \ | |
173 | readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \ | |
174 | dev->SMA + SMA_##s##Left); \ | |
175 | writeb((dev->right_levels[d] >> 8) * \ | |
176 | readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \ | |
177 | dev->SMA + SMA_##s##Right); \ | |
178 | if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \ | |
179 | snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \ | |
180 | } while (0); | |
181 | ||
182 | #define update_pot(d, s, ar) \ | |
183 | do { \ | |
184 | writeb(dev->left_levels[d] >> 8, \ | |
185 | dev->SMA + SMA_##s##Left); \ | |
186 | writeb(dev->right_levels[d] >> 8, \ | |
187 | dev->SMA + SMA_##s##Right); \ | |
188 | if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \ | |
189 | snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \ | |
190 | } while (0); | |
191 | ||
192 | ||
193 | static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right) | |
194 | { | |
195 | int bLeft, bRight; | |
196 | int wLeft, wRight; | |
197 | int updatemaster = 0; | |
198 | ||
199 | if (d >= LEVEL_ENTRIES) | |
200 | return -EINVAL; | |
201 | ||
202 | bLeft = left * 0xff / 100; | |
203 | wLeft = left * 0xffff / 100; | |
204 | ||
205 | bRight = right * 0xff / 100; | |
206 | wRight = right * 0xffff / 100; | |
207 | ||
208 | dev->left_levels[d] = wLeft; | |
209 | dev->right_levels[d] = wRight; | |
210 | ||
211 | switch (d) { | |
212 | /* master volume unscaled controls */ | |
213 | case MSND_MIXER_LINE: /* line pot control */ | |
214 | /* scaled by IMIX in digital mix */ | |
215 | writeb(bLeft, dev->SMA + SMA_bInPotPosLeft); | |
216 | writeb(bRight, dev->SMA + SMA_bInPotPosRight); | |
217 | if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0) | |
218 | snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); | |
219 | break; | |
220 | case MSND_MIXER_MIC: /* mic pot control */ | |
221 | if (dev->type == msndClassic) | |
222 | return -EINVAL; | |
223 | /* scaled by IMIX in digital mix */ | |
224 | writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft); | |
225 | writeb(bRight, dev->SMA + SMA_bMicPotPosRight); | |
226 | if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0) | |
227 | snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); | |
228 | break; | |
229 | case MSND_MIXER_VOLUME: /* master volume */ | |
230 | writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft); | |
231 | writew(wRight, dev->SMA + SMA_wCurrMastVolRight); | |
232 | /* fall through */ | |
233 | ||
234 | case MSND_MIXER_AUX: /* aux pot control */ | |
235 | /* scaled by master volume */ | |
236 | /* fall through */ | |
237 | ||
238 | /* digital controls */ | |
239 | case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */ | |
240 | case MSND_MIXER_PCM: /* pcm vol (dsp mix) */ | |
241 | case MSND_MIXER_IMIX: /* input monitor (dsp mix) */ | |
242 | /* scaled by master volume */ | |
243 | updatemaster = 1; | |
244 | break; | |
245 | ||
246 | default: | |
247 | return -EINVAL; | |
248 | } | |
249 | ||
250 | if (updatemaster) { | |
251 | /* update master volume scaled controls */ | |
252 | update_volm(MSND_MIXER_PCM, wCurrPlayVol); | |
253 | update_volm(MSND_MIXER_IMIX, wCurrInVol); | |
254 | if (dev->type == msndPinnacle) | |
255 | update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol); | |
256 | update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS); | |
257 | } | |
258 | ||
259 | return 0; | |
260 | } | |
261 | ||
262 | static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol, | |
263 | struct snd_ctl_elem_value *ucontrol) | |
264 | { | |
265 | struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol); | |
266 | int change, addr = kcontrol->private_value; | |
267 | int left, right; | |
268 | unsigned long flags; | |
269 | ||
270 | left = ucontrol->value.integer.value[0] % 101; | |
271 | right = ucontrol->value.integer.value[1] % 101; | |
272 | spin_lock_irqsave(&msnd->mixer_lock, flags); | |
273 | change = msnd->left_levels[addr] != left | |
274 | || msnd->right_levels[addr] != right; | |
275 | snd_msndmix_set(msnd, addr, left, right); | |
276 | spin_unlock_irqrestore(&msnd->mixer_lock, flags); | |
277 | return change; | |
278 | } | |
279 | ||
280 | ||
281 | #define DUMMY_VOLUME(xname, xindex, addr) \ | |
282 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ | |
283 | .info = snd_msndmix_volume_info, \ | |
284 | .get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \ | |
285 | .private_value = addr } | |
286 | ||
287 | ||
288 | static struct snd_kcontrol_new snd_msnd_controls[] = { | |
289 | DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME), | |
290 | DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM), | |
291 | DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX), | |
292 | DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE), | |
293 | DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC), | |
294 | DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX), | |
295 | { | |
296 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
297 | .name = "Capture Source", | |
298 | .info = snd_msndmix_info_mux, | |
299 | .get = snd_msndmix_get_mux, | |
300 | .put = snd_msndmix_put_mux, | |
301 | } | |
302 | }; | |
303 | ||
304 | ||
1bff292e | 305 | int snd_msndmix_new(struct snd_card *card) |
f6c63835 KH |
306 | { |
307 | struct snd_msnd *chip = card->private_data; | |
308 | unsigned int idx; | |
309 | int err; | |
310 | ||
311 | if (snd_BUG_ON(!chip)) | |
312 | return -EINVAL; | |
313 | spin_lock_init(&chip->mixer_lock); | |
314 | strcpy(card->mixername, "MSND Pinnacle Mixer"); | |
315 | ||
316 | for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) | |
317 | err = snd_ctl_add(card, | |
318 | snd_ctl_new1(snd_msnd_controls + idx, chip)); | |
319 | if (err < 0) | |
320 | return err; | |
321 | ||
322 | return 0; | |
323 | } | |
324 | EXPORT_SYMBOL(snd_msndmix_new); | |
325 | ||
326 | void snd_msndmix_setup(struct snd_msnd *dev) | |
327 | { | |
328 | update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS); | |
329 | update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS); | |
330 | update_volm(MSND_MIXER_PCM, wCurrPlayVol); | |
331 | update_volm(MSND_MIXER_IMIX, wCurrInVol); | |
332 | if (dev->type == msndPinnacle) { | |
333 | update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS); | |
334 | update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol); | |
335 | } | |
336 | } | |
337 | EXPORT_SYMBOL(snd_msndmix_setup); | |
338 | ||
339 | int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc) | |
340 | { | |
341 | dev->recsrc = -1; | |
342 | return snd_msndmix_set_mux(dev, recsrc); | |
343 | } | |
344 | EXPORT_SYMBOL(snd_msndmix_force_recsrc); |