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authorMauro Carvalho Chehab <mchehab@infradead.org>2007-10-26 15:54:54 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 16:00:58 -0500
commitc2806d03c090a1bf9c8c94bbecb92242b57469f3 (patch)
treedb0c384079257f21dad4fb8a8b30e91e6e1ea4f2 /drivers/media/video/bt8xx/bttv-audio-hook.c
parentc96dd0710685a0932c16ecc351621af3fe0cb2c7 (diff)
V4L/DVB (6412): Audio hooks moved to another file
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/bt8xx/bttv-audio-hook.c')
-rw-r--r--drivers/media/video/bt8xx/bttv-audio-hook.c390
1 files changed, 390 insertions, 0 deletions
diff --git a/drivers/media/video/bt8xx/bttv-audio-hook.c b/drivers/media/video/bt8xx/bttv-audio-hook.c
new file mode 100644
index 000000000000..1e7fcaa259eb
--- /dev/null
+++ b/drivers/media/video/bt8xx/bttv-audio-hook.c
@@ -0,0 +1,390 @@
1/*
2 * Handlers for board audio hooks, splitted from bttv-cards
3 *
4 * Copyright (c) 2006 Mauro Carvalho Chehab (mchehab@infradead.org)
5 * This code is placed under the terms of the GNU General Public License
6 */
7
8/* ----------------------------------------------------------------------- */
9/* winview */
10
11#include "bttvp.h"
12#include <linux/videodev.h>
13
14static void winview_audio(struct bttv *btv, struct video_audio *v, int set)
15{
16 /* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
17 int bits_out, loops, vol, data;
18
19 if (!set) {
20 /* Fixed by Leandro Lucarella <luca@linuxmendoza.org.ar (07/31/01) */
21 v->flags |= VIDEO_AUDIO_VOLUME;
22 return;
23 }
24
25 /* 32 levels logarithmic */
26 vol = 32 - ((v->volume>>11));
27 /* units */
28 bits_out = (PT2254_DBS_IN_2>>(vol%5));
29 /* tens */
30 bits_out |= (PT2254_DBS_IN_10>>(vol/5));
31 bits_out |= PT2254_L_CHANNEL | PT2254_R_CHANNEL;
32 data = gpio_read();
33 data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA|
34 WINVIEW_PT2254_STROBE);
35 for (loops = 17; loops >= 0 ; loops--) {
36 if (bits_out & (1<<loops))
37 data |= WINVIEW_PT2254_DATA;
38 else
39 data &= ~WINVIEW_PT2254_DATA;
40 gpio_write(data);
41 udelay(5);
42 data |= WINVIEW_PT2254_CLK;
43 gpio_write(data);
44 udelay(5);
45 data &= ~WINVIEW_PT2254_CLK;
46 gpio_write(data);
47 }
48 data |= WINVIEW_PT2254_STROBE;
49 data &= ~WINVIEW_PT2254_DATA;
50 gpio_write(data);
51 udelay(10);
52 data &= ~WINVIEW_PT2254_STROBE;
53 gpio_write(data);
54}
55
56/* ----------------------------------------------------------------------- */
57/* mono/stereo control for various cards (which don't use i2c chips but */
58/* connect something to the GPIO pins */
59
60static void
61gvbctv3pci_audio(struct bttv *btv, struct video_audio *v, int set)
62{
63 unsigned int con = 0;
64
65 if (set) {
66 gpio_inout(0x300, 0x300);
67 if (v->mode & VIDEO_SOUND_LANG1)
68 con = 0x000;
69 if (v->mode & VIDEO_SOUND_LANG2)
70 con = 0x300;
71 if (v->mode & VIDEO_SOUND_STEREO)
72 con = 0x200;
73/* if (v->mode & VIDEO_SOUND_MONO)
74 * con = 0x100; */
75 gpio_bits(0x300, con);
76 } else {
77 v->mode = VIDEO_SOUND_STEREO |
78 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
79 }
80}
81
82static void
83gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set)
84{
85 unsigned int val, con;
86
87 if (btv->radio_user)
88 return;
89
90 val = gpio_read();
91 if (set) {
92 con = 0x000;
93 if (v->mode & VIDEO_SOUND_LANG2) {
94 if (v->mode & VIDEO_SOUND_LANG1) {
95 /* LANG1 + LANG2 */
96 con = 0x100;
97 }
98 else {
99 /* LANG2 */
100 con = 0x300;
101 }
102 }
103 if (con != (val & 0x300)) {
104 gpio_bits(0x300, con);
105 if (bttv_gpio)
106 bttv_gpio_tracking(btv,"gvbctv5pci");
107 }
108 } else {
109 switch (val & 0x70) {
110 case 0x10:
111 v->mode = VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
112 break;
113 case 0x30:
114 v->mode = VIDEO_SOUND_LANG2;
115 break;
116 case 0x50:
117 v->mode = VIDEO_SOUND_LANG1;
118 break;
119 case 0x60:
120 v->mode = VIDEO_SOUND_STEREO;
121 break;
122 case 0x70:
123 v->mode = VIDEO_SOUND_MONO;
124 break;
125 default:
126 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
127 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
128 }
129 }
130}
131
132/*
133 * Mario Medina Nussbaum <medisoft@alohabbs.org.mx>
134 * I discover that on BT848_GPIO_DATA address a byte 0xcce enable stereo,
135 * 0xdde enables mono and 0xccd enables sap
136 *
137 * Petr Vandrovec <VANDROVE@vc.cvut.cz>
138 * P.S.: At least mask in line above is wrong - GPIO pins 3,2 select
139 * input/output sound connection, so both must be set for output mode.
140 *
141 * Looks like it's needed only for the "tvphone", the "tvphone 98"
142 * handles this with a tda9840
143 *
144 */
145static void
146avermedia_tvphone_audio(struct bttv *btv, struct video_audio *v, int set)
147{
148 int val = 0;
149
150 if (set) {
151 if (v->mode & VIDEO_SOUND_LANG2) /* SAP */
152 val = 0x02;
153 if (v->mode & VIDEO_SOUND_STEREO)
154 val = 0x01;
155 if (val) {
156 gpio_bits(0x03,val);
157 if (bttv_gpio)
158 bttv_gpio_tracking(btv,"avermedia");
159 }
160 } else {
161 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
162 VIDEO_SOUND_LANG1;
163 return;
164 }
165}
166
167static void
168avermedia_tv_stereo_audio(struct bttv *btv, struct video_audio *v, int set)
169{
170 int val = 0;
171
172 if (set) {
173 if (v->mode & VIDEO_SOUND_LANG2) /* SAP */
174 val = 0x01;
175 if (v->mode & VIDEO_SOUND_STEREO) /* STEREO */
176 val = 0x02;
177 btaor(val, ~0x03, BT848_GPIO_DATA);
178 if (bttv_gpio)
179 bttv_gpio_tracking(btv,"avermedia");
180 } else {
181 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
182 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
183 return;
184 }
185}
186
187/* Lifetec 9415 handling */
188static void
189lt9415_audio(struct bttv *btv, struct video_audio *v, int set)
190{
191 int val = 0;
192
193 if (gpio_read() & 0x4000) {
194 v->mode = VIDEO_SOUND_MONO;
195 return;
196 }
197
198 if (set) {
199 if (v->mode & VIDEO_SOUND_LANG2) /* A2 SAP */
200 val = 0x0080;
201 if (v->mode & VIDEO_SOUND_STEREO) /* A2 stereo */
202 val = 0x0880;
203 if ((v->mode & VIDEO_SOUND_LANG1) ||
204 (v->mode & VIDEO_SOUND_MONO))
205 val = 0;
206 gpio_bits(0x0880, val);
207 if (bttv_gpio)
208 bttv_gpio_tracking(btv,"lt9415");
209 } else {
210 /* autodetect doesn't work with this card :-( */
211 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
212 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
213 return;
214 }
215}
216
217/* TDA9821 on TerraTV+ Bt848, Bt878 */
218static void
219terratv_audio(struct bttv *btv, struct video_audio *v, int set)
220{
221 unsigned int con = 0;
222
223 if (set) {
224 gpio_inout(0x180000,0x180000);
225 if (v->mode & VIDEO_SOUND_LANG2)
226 con = 0x080000;
227 if (v->mode & VIDEO_SOUND_STEREO)
228 con = 0x180000;
229 gpio_bits(0x180000, con);
230 if (bttv_gpio)
231 bttv_gpio_tracking(btv,"terratv");
232 } else {
233 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
234 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
235 }
236}
237
238static void
239winfast2000_audio(struct bttv *btv, struct video_audio *v, int set)
240{
241 unsigned long val = 0;
242
243 if (set) {
244 /*btor (0xc32000, BT848_GPIO_OUT_EN);*/
245 if (v->mode & VIDEO_SOUND_MONO) /* Mono */
246 val = 0x420000;
247 if (v->mode & VIDEO_SOUND_LANG1) /* Mono */
248 val = 0x420000;
249 if (v->mode & VIDEO_SOUND_LANG2) /* SAP */
250 val = 0x410000;
251 if (v->mode & VIDEO_SOUND_STEREO) /* Stereo */
252 val = 0x020000;
253 if (val) {
254 gpio_bits(0x430000, val);
255 if (bttv_gpio)
256 bttv_gpio_tracking(btv,"winfast2000");
257 }
258 } else {
259 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
260 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
261 }
262}
263
264/*
265 * Dariusz Kowalewski <darekk@automex.pl>
266 * sound control for Prolink PV-BT878P+9B (PixelView PlayTV Pro FM+NICAM
267 * revision 9B has on-board TDA9874A sound decoder).
268 *
269 * Note: There are card variants without tda9874a. Forcing the "stereo sound route"
270 * will mute this cards.
271 */
272static void
273pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set)
274{
275 unsigned int val = 0;
276
277 if (btv->radio_user)
278 return;
279
280 if (set) {
281 if (v->mode & VIDEO_SOUND_MONO) {
282 val = 0x01;
283 }
284 if ((v->mode & (VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2))
285 || (v->mode & VIDEO_SOUND_STEREO)) {
286 val = 0x02;
287 }
288 if (val) {
289 gpio_bits(0x03,val);
290 if (bttv_gpio)
291 bttv_gpio_tracking(btv,"pvbt878p9b");
292 }
293 } else {
294 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
295 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
296 }
297}
298
299/*
300 * Dariusz Kowalewski <darekk@automex.pl>
301 * sound control for FlyVideo 2000S (with tda9874 decoder)
302 * based on pvbt878p9b_audio() - this is not tested, please fix!!!
303 */
304static void
305fv2000s_audio(struct bttv *btv, struct video_audio *v, int set)
306{
307 unsigned int val = 0xffff;
308
309 if (btv->radio_user)
310 return;
311
312 if (set) {
313 if (v->mode & VIDEO_SOUND_MONO) {
314 val = 0x0000;
315 }
316 if ((v->mode & (VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2))
317 || (v->mode & VIDEO_SOUND_STEREO)) {
318 val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */
319 }
320 if (val != 0xffff) {
321 gpio_bits(0x1800, val);
322 if (bttv_gpio)
323 bttv_gpio_tracking(btv,"fv2000s");
324 }
325 } else {
326 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
327 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
328 }
329}
330
331/*
332 * sound control for Canopus WinDVR PCI
333 * Masaki Suzuki <masaki@btree.org>
334 */
335static void
336windvr_audio(struct bttv *btv, struct video_audio *v, int set)
337{
338 unsigned long val = 0;
339
340 if (set) {
341 if (v->mode & VIDEO_SOUND_MONO)
342 val = 0x040000;
343 if (v->mode & VIDEO_SOUND_LANG1)
344 val = 0;
345 if (v->mode & VIDEO_SOUND_LANG2)
346 val = 0x100000;
347 if (v->mode & VIDEO_SOUND_STEREO)
348 val = 0;
349 if (val) {
350 gpio_bits(0x140000, val);
351 if (bttv_gpio)
352 bttv_gpio_tracking(btv,"windvr");
353 }
354 } else {
355 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
356 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
357 }
358}
359
360/*
361 * sound control for AD-TVK503
362 * Hiroshi Takekawa <sian@big.or.jp>
363 */
364static void
365adtvk503_audio(struct bttv *btv, struct video_audio *v, int set)
366{
367 unsigned int con = 0xffffff;
368
369 /* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */
370
371 if (set) {
372 /* btor(***, BT848_GPIO_OUT_EN); */
373 if (v->mode & VIDEO_SOUND_LANG1)
374 con = 0x00000000;
375 if (v->mode & VIDEO_SOUND_LANG2)
376 con = 0x00180000;
377 if (v->mode & VIDEO_SOUND_STEREO)
378 con = 0x00000000;
379 if (v->mode & VIDEO_SOUND_MONO)
380 con = 0x00060000;
381 if (con != 0xffffff) {
382 gpio_bits(0x1e0000,con);
383 if (bttv_gpio)
384 bttv_gpio_tracking(btv, "adtvk503");
385 }
386 } else {
387 v->mode = VIDEO_SOUND_MONO | VIDEO_SOUND_STEREO |
388 VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2;
389 }
390}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-01 07:31:31 -0500