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bd985160 HV |
1 | /* cx25840 - Conexant CX25840 audio/video decoder driver |
2 | * | |
3 | * Copyright (C) 2004 Ulf Eklund | |
4 | * | |
5 | * Based on the saa7115 driver and on the first verison of Chris Kennedy's | |
6 | * cx25840 driver. | |
7 | * | |
8 | * Changes by Tyler Trafford <tatrafford@comcast.net> | |
9 | * - cleanup/rewrite for V4L2 API (2005) | |
10 | * | |
11 | * VBI support by Hans Verkuil <hverkuil@xs4all.nl>. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License | |
15 | * as published by the Free Software Foundation; either version 2 | |
16 | * of the License, or (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
26 | */ | |
27 | ||
28 | ||
29 | #include <linux/kernel.h> | |
30 | #include <linux/module.h> | |
31 | #include <linux/slab.h> | |
32 | #include <linux/videodev2.h> | |
33 | #include <linux/i2c.h> | |
34 | #include <media/audiochip.h> | |
bd985160 HV |
35 | #include <media/v4l2-common.h> |
36 | ||
37 | #include "cx25840.h" | |
38 | ||
39 | MODULE_DESCRIPTION("Conexant CX25840 audio/video decoder driver"); | |
1f4b3365 | 40 | MODULE_AUTHOR("Ulf Eklund, Chris Kennedy, Hans Verkuil, Tyler Trafford"); |
bd985160 HV |
41 | MODULE_LICENSE("GPL"); |
42 | ||
43 | static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END }; | |
44 | ||
45 | ||
a9cff90e | 46 | static int cx25840_debug; |
bd985160 | 47 | |
b5fc7144 | 48 | module_param_named(debug,cx25840_debug, int, 0644); |
bd985160 | 49 | |
fac9e899 | 50 | MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]"); |
bd985160 HV |
51 | |
52 | I2C_CLIENT_INSMOD; | |
53 | ||
54 | /* ----------------------------------------------------------------------- */ | |
55 | ||
56 | int cx25840_write(struct i2c_client *client, u16 addr, u8 value) | |
57 | { | |
58 | u8 buffer[3]; | |
59 | buffer[0] = addr >> 8; | |
60 | buffer[1] = addr & 0xff; | |
61 | buffer[2] = value; | |
62 | return i2c_master_send(client, buffer, 3); | |
63 | } | |
64 | ||
65 | int cx25840_write4(struct i2c_client *client, u16 addr, u32 value) | |
66 | { | |
67 | u8 buffer[6]; | |
68 | buffer[0] = addr >> 8; | |
69 | buffer[1] = addr & 0xff; | |
70 | buffer[2] = value >> 24; | |
71 | buffer[3] = (value >> 16) & 0xff; | |
72 | buffer[4] = (value >> 8) & 0xff; | |
73 | buffer[5] = value & 0xff; | |
74 | return i2c_master_send(client, buffer, 6); | |
75 | } | |
76 | ||
77 | u8 cx25840_read(struct i2c_client * client, u16 addr) | |
78 | { | |
79 | u8 buffer[2]; | |
80 | buffer[0] = addr >> 8; | |
81 | buffer[1] = addr & 0xff; | |
82 | ||
83 | if (i2c_master_send(client, buffer, 2) < 2) | |
84 | return 0; | |
85 | ||
86 | if (i2c_master_recv(client, buffer, 1) < 1) | |
87 | return 0; | |
88 | ||
89 | return buffer[0]; | |
90 | } | |
91 | ||
92 | u32 cx25840_read4(struct i2c_client * client, u16 addr) | |
93 | { | |
94 | u8 buffer[4]; | |
95 | buffer[0] = addr >> 8; | |
96 | buffer[1] = addr & 0xff; | |
97 | ||
98 | if (i2c_master_send(client, buffer, 2) < 2) | |
99 | return 0; | |
100 | ||
101 | if (i2c_master_recv(client, buffer, 4) < 4) | |
102 | return 0; | |
103 | ||
104 | return (buffer[0] << 24) | (buffer[1] << 16) | | |
105 | (buffer[2] << 8) | buffer[3]; | |
106 | } | |
107 | ||
108 | int cx25840_and_or(struct i2c_client *client, u16 addr, u8 and_mask, | |
109 | u8 or_value) | |
110 | { | |
111 | return cx25840_write(client, addr, | |
112 | (cx25840_read(client, addr) & and_mask) | | |
113 | or_value); | |
114 | } | |
115 | ||
116 | /* ----------------------------------------------------------------------- */ | |
117 | ||
a8bbf12a HV |
118 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
119 | enum cx25840_audio_input aud_input); | |
bd985160 HV |
120 | static void log_status(struct i2c_client *client); |
121 | ||
122 | /* ----------------------------------------------------------------------- */ | |
123 | ||
d92c20e0 | 124 | static void init_dll1(struct i2c_client *client) |
bd985160 HV |
125 | { |
126 | /* This is the Hauppauge sequence used to | |
127 | * initialize the Delay Lock Loop 1 (ADC DLL). */ | |
128 | cx25840_write(client, 0x159, 0x23); | |
129 | cx25840_write(client, 0x15a, 0x87); | |
130 | cx25840_write(client, 0x15b, 0x06); | |
131 | cx25840_write(client, 0x159, 0xe1); | |
132 | cx25840_write(client, 0x15a, 0x86); | |
133 | cx25840_write(client, 0x159, 0xe0); | |
134 | cx25840_write(client, 0x159, 0xe1); | |
135 | cx25840_write(client, 0x15b, 0x10); | |
136 | } | |
137 | ||
d92c20e0 | 138 | static void init_dll2(struct i2c_client *client) |
bd985160 HV |
139 | { |
140 | /* This is the Hauppauge sequence used to | |
141 | * initialize the Delay Lock Loop 2 (ADC DLL). */ | |
142 | cx25840_write(client, 0x15d, 0xe3); | |
143 | cx25840_write(client, 0x15e, 0x86); | |
144 | cx25840_write(client, 0x15f, 0x06); | |
145 | cx25840_write(client, 0x15d, 0xe1); | |
146 | cx25840_write(client, 0x15d, 0xe0); | |
147 | cx25840_write(client, 0x15d, 0xe1); | |
148 | } | |
149 | ||
150 | static void cx25840_initialize(struct i2c_client *client, int loadfw) | |
151 | { | |
152 | struct cx25840_state *state = i2c_get_clientdata(client); | |
153 | ||
154 | /* datasheet startup in numbered steps, refer to page 3-77 */ | |
155 | /* 2. */ | |
156 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
157 | /* The default of this register should be 4, but I get 0 instead. | |
158 | * Set this register to 4 manually. */ | |
159 | cx25840_write(client, 0x000, 0x04); | |
160 | /* 3. */ | |
161 | init_dll1(client); | |
162 | init_dll2(client); | |
163 | cx25840_write(client, 0x136, 0x0a); | |
164 | /* 4. */ | |
165 | cx25840_write(client, 0x13c, 0x01); | |
166 | cx25840_write(client, 0x13c, 0x00); | |
167 | /* 5. */ | |
168 | if (loadfw) | |
169 | cx25840_loadfw(client); | |
170 | /* 6. */ | |
171 | cx25840_write(client, 0x115, 0x8c); | |
172 | cx25840_write(client, 0x116, 0x07); | |
173 | cx25840_write(client, 0x118, 0x02); | |
174 | /* 7. */ | |
175 | cx25840_write(client, 0x4a5, 0x80); | |
176 | cx25840_write(client, 0x4a5, 0x00); | |
177 | cx25840_write(client, 0x402, 0x00); | |
178 | /* 8. */ | |
179 | cx25840_write(client, 0x401, 0x18); | |
180 | cx25840_write(client, 0x4a2, 0x10); | |
181 | cx25840_write(client, 0x402, 0x04); | |
182 | /* 10. */ | |
183 | cx25840_write(client, 0x8d3, 0x1f); | |
184 | cx25840_write(client, 0x8e3, 0x03); | |
185 | ||
186 | cx25840_vbi_setup(client); | |
187 | ||
188 | /* trial and error says these are needed to get audio */ | |
189 | cx25840_write(client, 0x914, 0xa0); | |
190 | cx25840_write(client, 0x918, 0xa0); | |
191 | cx25840_write(client, 0x919, 0x01); | |
192 | ||
193 | /* stereo prefered */ | |
194 | cx25840_write(client, 0x809, 0x04); | |
195 | /* AC97 shift */ | |
196 | cx25840_write(client, 0x8cf, 0x0f); | |
197 | ||
a8bbf12a HV |
198 | /* (re)set input */ |
199 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
200 | |
201 | /* start microcontroller */ | |
202 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
203 | } | |
204 | ||
205 | /* ----------------------------------------------------------------------- */ | |
206 | ||
207 | static void input_change(struct i2c_client *client) | |
208 | { | |
f95006f8 | 209 | struct cx25840_state *state = i2c_get_clientdata(client); |
bd985160 HV |
210 | v4l2_std_id std = cx25840_get_v4lstd(client); |
211 | ||
f95006f8 HV |
212 | /* Note: perhaps V4L2_STD_PAL_M should be handled as V4L2_STD_NTSC |
213 | instead of V4L2_STD_PAL. Someone needs to test this. */ | |
bd985160 HV |
214 | if (std & V4L2_STD_PAL) { |
215 | /* Follow tuner change procedure for PAL */ | |
216 | cx25840_write(client, 0x808, 0xff); | |
217 | cx25840_write(client, 0x80b, 0x10); | |
218 | } else if (std & V4L2_STD_SECAM) { | |
219 | /* Select autodetect for SECAM */ | |
220 | cx25840_write(client, 0x808, 0xff); | |
221 | cx25840_write(client, 0x80b, 0x10); | |
222 | } else if (std & V4L2_STD_NTSC) { | |
223 | /* NTSC */ | |
a8bbf12a | 224 | if (state->pvr150_workaround) { |
f95006f8 HV |
225 | /* Certain Hauppauge PVR150 models have a hardware bug |
226 | that causes audio to drop out. For these models the | |
227 | audio standard must be set explicitly. | |
228 | To be precise: it affects cards with tuner models | |
229 | 85, 99 and 112 (model numbers from tveeprom). */ | |
230 | if (std == V4L2_STD_NTSC_M_JP) { | |
231 | /* Japan uses EIAJ audio standard */ | |
232 | cx25840_write(client, 0x808, 0x2f); | |
233 | } else { | |
234 | /* Others use the BTSC audio standard */ | |
235 | cx25840_write(client, 0x808, 0x1f); | |
236 | } | |
237 | /* South Korea uses the A2-M (aka Zweiton M) audio | |
238 | standard, and should set 0x808 to 0x3f, but I don't | |
239 | know how to detect this. */ | |
240 | } else if (std == V4L2_STD_NTSC_M_JP) { | |
241 | /* Japan uses EIAJ audio standard */ | |
242 | cx25840_write(client, 0x808, 0xf7); | |
243 | } else { | |
244 | /* Others use the BTSC audio standard */ | |
245 | cx25840_write(client, 0x808, 0xf6); | |
246 | } | |
247 | /* South Korea uses the A2-M (aka Zweiton M) audio standard, | |
248 | and should set 0x808 to 0xf8, but I don't know how to | |
249 | detect this. */ | |
bd985160 HV |
250 | cx25840_write(client, 0x80b, 0x00); |
251 | } | |
252 | ||
253 | if (cx25840_read(client, 0x803) & 0x10) { | |
254 | /* restart audio decoder microcontroller */ | |
255 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
256 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
257 | } | |
258 | } | |
259 | ||
a8bbf12a HV |
260 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
261 | enum cx25840_audio_input aud_input) | |
bd985160 HV |
262 | { |
263 | struct cx25840_state *state = i2c_get_clientdata(client); | |
a8bbf12a HV |
264 | u8 is_composite = (vid_input >= CX25840_COMPOSITE1 && |
265 | vid_input <= CX25840_COMPOSITE8); | |
266 | u8 reg; | |
bd985160 | 267 | |
b5fc7144 | 268 | v4l_dbg(1, cx25840_debug, client, "decoder set video input %d, audio input %d\n", |
a8bbf12a | 269 | vid_input, aud_input); |
bd985160 | 270 | |
a8bbf12a HV |
271 | if (is_composite) { |
272 | reg = 0xf0 + (vid_input - CX25840_COMPOSITE1); | |
273 | } else { | |
274 | int luma = vid_input & 0xf0; | |
275 | int chroma = vid_input & 0xf00; | |
bd985160 | 276 | |
a8bbf12a HV |
277 | if ((vid_input & ~0xff0) || |
278 | luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA4 || | |
279 | chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) { | |
fac9e899 | 280 | v4l_err(client, "0x%04x is not a valid video input!\n", vid_input); |
a8bbf12a | 281 | return -EINVAL; |
bd985160 | 282 | } |
a8bbf12a HV |
283 | reg = 0xf0 + ((luma - CX25840_SVIDEO_LUMA1) >> 4); |
284 | if (chroma >= CX25840_SVIDEO_CHROMA7) { | |
285 | reg &= 0x3f; | |
286 | reg |= (chroma - CX25840_SVIDEO_CHROMA7) >> 2; | |
bd985160 | 287 | } else { |
a8bbf12a HV |
288 | reg &= 0xcf; |
289 | reg |= (chroma - CX25840_SVIDEO_CHROMA4) >> 4; | |
bd985160 | 290 | } |
a8bbf12a | 291 | } |
bd985160 | 292 | |
a8bbf12a HV |
293 | switch (aud_input) { |
294 | case CX25840_AUDIO_SERIAL: | |
295 | /* do nothing, use serial audio input */ | |
bd985160 | 296 | break; |
a8bbf12a HV |
297 | case CX25840_AUDIO4: reg &= ~0x30; break; |
298 | case CX25840_AUDIO5: reg &= ~0x30; reg |= 0x10; break; | |
299 | case CX25840_AUDIO6: reg &= ~0x30; reg |= 0x20; break; | |
300 | case CX25840_AUDIO7: reg &= ~0xc0; break; | |
301 | case CX25840_AUDIO8: reg &= ~0xc0; reg |= 0x40; break; | |
bd985160 HV |
302 | |
303 | default: | |
fac9e899 | 304 | v4l_err(client, "0x%04x is not a valid audio input!\n", aud_input); |
bd985160 HV |
305 | return -EINVAL; |
306 | } | |
307 | ||
a8bbf12a HV |
308 | cx25840_write(client, 0x103, reg); |
309 | /* Set INPUT_MODE to Composite (0) or S-Video (1) */ | |
310 | cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); | |
311 | /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */ | |
312 | cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0); | |
313 | /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2 and CH3 */ | |
314 | if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30) | |
315 | cx25840_and_or(client, 0x102, ~0x4, 4); | |
316 | else | |
317 | cx25840_and_or(client, 0x102, ~0x4, 0); | |
318 | ||
319 | state->vid_input = vid_input; | |
320 | state->aud_input = aud_input; | |
321 | cx25840_audio_set_path(client); | |
bd985160 HV |
322 | input_change(client); |
323 | return 0; | |
324 | } | |
325 | ||
326 | /* ----------------------------------------------------------------------- */ | |
327 | ||
328 | static int set_v4lstd(struct i2c_client *client, v4l2_std_id std) | |
329 | { | |
468a0a54 MCC |
330 | u8 fmt=0; /* zero is autodetect */ |
331 | ||
332 | /* First tests should be against specific std */ | |
333 | if (std & V4L2_STD_NTSC_M_JP) { | |
334 | fmt=0x2; | |
335 | } else if (std & V4L2_STD_NTSC_443) { | |
336 | fmt=0x3; | |
337 | } else if (std & V4L2_STD_PAL_M) { | |
338 | fmt=0x5; | |
339 | } else if (std & V4L2_STD_PAL_N) { | |
340 | fmt=0x6; | |
341 | } else if (std & V4L2_STD_PAL_Nc) { | |
342 | fmt=0x7; | |
343 | } else if (std & V4L2_STD_PAL_60) { | |
344 | fmt=0x8; | |
345 | } else { | |
346 | /* Then, test against generic ones */ | |
347 | if (std & V4L2_STD_NTSC) { | |
348 | fmt=0x1; | |
349 | } else if (std & V4L2_STD_PAL) { | |
350 | fmt=0x4; | |
351 | } else if (std & V4L2_STD_SECAM) { | |
352 | fmt=0xc; | |
353 | } | |
bd985160 HV |
354 | } |
355 | ||
356 | cx25840_and_or(client, 0x400, ~0xf, fmt); | |
357 | cx25840_vbi_setup(client); | |
358 | return 0; | |
359 | } | |
360 | ||
361 | v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client) | |
362 | { | |
363 | /* check VID_FMT_SEL first */ | |
364 | u8 fmt = cx25840_read(client, 0x400) & 0xf; | |
365 | ||
366 | if (!fmt) { | |
367 | /* check AFD_FMT_STAT if set to autodetect */ | |
368 | fmt = cx25840_read(client, 0x40d) & 0xf; | |
369 | } | |
370 | ||
371 | switch (fmt) { | |
372 | case 0x1: return V4L2_STD_NTSC_M; | |
373 | case 0x2: return V4L2_STD_NTSC_M_JP; | |
374 | case 0x3: return V4L2_STD_NTSC_443; | |
375 | case 0x4: return V4L2_STD_PAL; | |
376 | case 0x5: return V4L2_STD_PAL_M; | |
377 | case 0x6: return V4L2_STD_PAL_N; | |
378 | case 0x7: return V4L2_STD_PAL_Nc; | |
379 | case 0x8: return V4L2_STD_PAL_60; | |
380 | case 0xc: return V4L2_STD_SECAM; | |
381 | default: return V4L2_STD_UNKNOWN; | |
382 | } | |
383 | } | |
384 | ||
385 | /* ----------------------------------------------------------------------- */ | |
386 | ||
387 | static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) | |
388 | { | |
389 | struct cx25840_state *state = i2c_get_clientdata(client); | |
390 | ||
391 | switch (ctrl->id) { | |
a8bbf12a HV |
392 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
393 | state->pvr150_workaround = ctrl->value; | |
394 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
395 | break; |
396 | ||
397 | case V4L2_CID_BRIGHTNESS: | |
398 | if (ctrl->value < 0 || ctrl->value > 255) { | |
fac9e899 | 399 | v4l_err(client, "invalid brightness setting %d\n", |
bd985160 HV |
400 | ctrl->value); |
401 | return -ERANGE; | |
402 | } | |
403 | ||
404 | cx25840_write(client, 0x414, ctrl->value - 128); | |
405 | break; | |
406 | ||
407 | case V4L2_CID_CONTRAST: | |
408 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 409 | v4l_err(client, "invalid contrast setting %d\n", |
bd985160 HV |
410 | ctrl->value); |
411 | return -ERANGE; | |
412 | } | |
413 | ||
414 | cx25840_write(client, 0x415, ctrl->value << 1); | |
415 | break; | |
416 | ||
417 | case V4L2_CID_SATURATION: | |
418 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 419 | v4l_err(client, "invalid saturation setting %d\n", |
bd985160 HV |
420 | ctrl->value); |
421 | return -ERANGE; | |
422 | } | |
423 | ||
424 | cx25840_write(client, 0x420, ctrl->value << 1); | |
425 | cx25840_write(client, 0x421, ctrl->value << 1); | |
426 | break; | |
427 | ||
428 | case V4L2_CID_HUE: | |
429 | if (ctrl->value < -127 || ctrl->value > 127) { | |
fac9e899 | 430 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
bd985160 HV |
431 | return -ERANGE; |
432 | } | |
433 | ||
434 | cx25840_write(client, 0x422, ctrl->value); | |
435 | break; | |
436 | ||
437 | case V4L2_CID_AUDIO_VOLUME: | |
438 | case V4L2_CID_AUDIO_BASS: | |
439 | case V4L2_CID_AUDIO_TREBLE: | |
440 | case V4L2_CID_AUDIO_BALANCE: | |
441 | case V4L2_CID_AUDIO_MUTE: | |
442 | return cx25840_audio(client, VIDIOC_S_CTRL, ctrl); | |
3faeeae4 HV |
443 | |
444 | default: | |
445 | return -EINVAL; | |
bd985160 HV |
446 | } |
447 | ||
448 | return 0; | |
449 | } | |
450 | ||
451 | static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) | |
452 | { | |
453 | struct cx25840_state *state = i2c_get_clientdata(client); | |
454 | ||
455 | switch (ctrl->id) { | |
a8bbf12a HV |
456 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
457 | ctrl->value = state->pvr150_workaround; | |
bd985160 HV |
458 | break; |
459 | case V4L2_CID_BRIGHTNESS: | |
0de71224 | 460 | ctrl->value = (s8)cx25840_read(client, 0x414) + 128; |
bd985160 HV |
461 | break; |
462 | case V4L2_CID_CONTRAST: | |
463 | ctrl->value = cx25840_read(client, 0x415) >> 1; | |
464 | break; | |
465 | case V4L2_CID_SATURATION: | |
466 | ctrl->value = cx25840_read(client, 0x420) >> 1; | |
467 | break; | |
468 | case V4L2_CID_HUE: | |
c5099a64 | 469 | ctrl->value = (s8)cx25840_read(client, 0x422); |
bd985160 HV |
470 | break; |
471 | case V4L2_CID_AUDIO_VOLUME: | |
472 | case V4L2_CID_AUDIO_BASS: | |
473 | case V4L2_CID_AUDIO_TREBLE: | |
474 | case V4L2_CID_AUDIO_BALANCE: | |
475 | case V4L2_CID_AUDIO_MUTE: | |
476 | return cx25840_audio(client, VIDIOC_G_CTRL, ctrl); | |
477 | default: | |
478 | return -EINVAL; | |
479 | } | |
480 | ||
481 | return 0; | |
482 | } | |
483 | ||
484 | /* ----------------------------------------------------------------------- */ | |
485 | ||
486 | static int get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) | |
487 | { | |
488 | switch (fmt->type) { | |
489 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
490 | return cx25840_vbi(client, VIDIOC_G_FMT, fmt); | |
491 | default: | |
492 | return -EINVAL; | |
493 | } | |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
498 | static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) | |
499 | { | |
500 | struct v4l2_pix_format *pix; | |
501 | int HSC, VSC, Vsrc, Hsrc, filter, Vlines; | |
502 | int is_pal = !(cx25840_get_v4lstd(client) & V4L2_STD_NTSC); | |
503 | ||
504 | switch (fmt->type) { | |
505 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
506 | pix = &(fmt->fmt.pix); | |
507 | ||
508 | Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; | |
509 | Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; | |
510 | ||
511 | Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; | |
512 | Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; | |
513 | ||
514 | Vlines = pix->height + (is_pal ? 4 : 7); | |
515 | ||
516 | if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) || | |
517 | (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { | |
fac9e899 | 518 | v4l_err(client, "%dx%d is not a valid size!\n", |
bd985160 HV |
519 | pix->width, pix->height); |
520 | return -ERANGE; | |
521 | } | |
522 | ||
523 | HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20); | |
524 | VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9)); | |
525 | VSC &= 0x1fff; | |
526 | ||
527 | if (pix->width >= 385) | |
528 | filter = 0; | |
529 | else if (pix->width > 192) | |
530 | filter = 1; | |
531 | else if (pix->width > 96) | |
532 | filter = 2; | |
533 | else | |
534 | filter = 3; | |
535 | ||
b5fc7144 | 536 | v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale %ux%u\n", |
bd985160 HV |
537 | pix->width, pix->height, HSC, VSC); |
538 | ||
539 | /* HSCALE=HSC */ | |
540 | cx25840_write(client, 0x418, HSC & 0xff); | |
541 | cx25840_write(client, 0x419, (HSC >> 8) & 0xff); | |
542 | cx25840_write(client, 0x41a, HSC >> 16); | |
543 | /* VSCALE=VSC */ | |
544 | cx25840_write(client, 0x41c, VSC & 0xff); | |
545 | cx25840_write(client, 0x41d, VSC >> 8); | |
546 | /* VS_INTRLACE=1 VFILT=filter */ | |
547 | cx25840_write(client, 0x41e, 0x8 | filter); | |
548 | break; | |
549 | ||
550 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
551 | return cx25840_vbi(client, VIDIOC_S_FMT, fmt); | |
552 | ||
553 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
554 | return cx25840_vbi(client, VIDIOC_S_FMT, fmt); | |
555 | ||
556 | default: | |
557 | return -EINVAL; | |
558 | } | |
559 | ||
560 | return 0; | |
561 | } | |
562 | ||
563 | /* ----------------------------------------------------------------------- */ | |
564 | ||
d92c20e0 HV |
565 | static struct v4l2_queryctrl cx25840_qctrl[] = { |
566 | { | |
567 | .id = V4L2_CID_BRIGHTNESS, | |
568 | .type = V4L2_CTRL_TYPE_INTEGER, | |
569 | .name = "Brightness", | |
570 | .minimum = 0, | |
571 | .maximum = 255, | |
572 | .step = 1, | |
573 | .default_value = 128, | |
574 | .flags = 0, | |
575 | }, { | |
576 | .id = V4L2_CID_CONTRAST, | |
577 | .type = V4L2_CTRL_TYPE_INTEGER, | |
578 | .name = "Contrast", | |
579 | .minimum = 0, | |
580 | .maximum = 255, | |
581 | .step = 1, | |
582 | .default_value = 64, | |
583 | .flags = 0, | |
584 | }, { | |
585 | .id = V4L2_CID_SATURATION, | |
586 | .type = V4L2_CTRL_TYPE_INTEGER, | |
587 | .name = "Saturation", | |
588 | .minimum = 0, | |
589 | .maximum = 255, | |
590 | .step = 1, | |
591 | .default_value = 64, | |
592 | .flags = 0, | |
593 | }, { | |
594 | .id = V4L2_CID_HUE, | |
595 | .type = V4L2_CTRL_TYPE_INTEGER, | |
596 | .name = "Hue", | |
597 | .minimum = -128, | |
598 | .maximum = 127, | |
599 | .step = 1, | |
600 | .default_value = 0, | |
601 | .flags = 0, | |
602 | }, { | |
603 | .id = V4L2_CID_AUDIO_VOLUME, | |
604 | .type = V4L2_CTRL_TYPE_INTEGER, | |
605 | .name = "Volume", | |
606 | .minimum = 0, | |
607 | .maximum = 65535, | |
608 | .step = 65535/100, | |
609 | .default_value = 58880, | |
610 | .flags = 0, | |
611 | }, { | |
612 | .id = V4L2_CID_AUDIO_BALANCE, | |
613 | .type = V4L2_CTRL_TYPE_INTEGER, | |
614 | .name = "Balance", | |
615 | .minimum = 0, | |
616 | .maximum = 65535, | |
617 | .step = 65535/100, | |
618 | .default_value = 32768, | |
619 | .flags = 0, | |
620 | }, { | |
621 | .id = V4L2_CID_AUDIO_MUTE, | |
622 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
623 | .name = "Mute", | |
624 | .minimum = 0, | |
625 | .maximum = 1, | |
626 | .step = 1, | |
627 | .default_value = 1, | |
628 | .flags = 0, | |
629 | }, { | |
630 | .id = V4L2_CID_AUDIO_BASS, | |
631 | .type = V4L2_CTRL_TYPE_INTEGER, | |
632 | .name = "Bass", | |
633 | .minimum = 0, | |
634 | .maximum = 65535, | |
635 | .step = 65535/100, | |
636 | .default_value = 32768, | |
637 | }, { | |
638 | .id = V4L2_CID_AUDIO_TREBLE, | |
639 | .type = V4L2_CTRL_TYPE_INTEGER, | |
640 | .name = "Treble", | |
641 | .minimum = 0, | |
642 | .maximum = 65535, | |
643 | .step = 65535/100, | |
644 | .default_value = 32768, | |
645 | }, | |
646 | }; | |
647 | ||
648 | /* ----------------------------------------------------------------------- */ | |
649 | ||
bd985160 HV |
650 | static int cx25840_command(struct i2c_client *client, unsigned int cmd, |
651 | void *arg) | |
652 | { | |
653 | struct cx25840_state *state = i2c_get_clientdata(client); | |
654 | struct v4l2_tuner *vt = arg; | |
bd985160 HV |
655 | |
656 | switch (cmd) { | |
bd985160 HV |
657 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
658 | /* ioctls to allow direct access to the | |
659 | * cx25840 registers for testing */ | |
660 | case VIDIOC_INT_G_REGISTER: | |
661 | { | |
662 | struct v4l2_register *reg = arg; | |
663 | ||
664 | if (reg->i2c_id != I2C_DRIVERID_CX25840) | |
665 | return -EINVAL; | |
666 | reg->val = cx25840_read(client, reg->reg & 0x0fff); | |
667 | break; | |
668 | } | |
669 | ||
670 | case VIDIOC_INT_S_REGISTER: | |
671 | { | |
672 | struct v4l2_register *reg = arg; | |
673 | ||
674 | if (reg->i2c_id != I2C_DRIVERID_CX25840) | |
675 | return -EINVAL; | |
676 | if (!capable(CAP_SYS_ADMIN)) | |
677 | return -EPERM; | |
678 | cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); | |
679 | break; | |
680 | } | |
681 | #endif | |
682 | ||
683 | case VIDIOC_INT_DECODE_VBI_LINE: | |
684 | return cx25840_vbi(client, cmd, arg); | |
685 | ||
686 | case VIDIOC_INT_AUDIO_CLOCK_FREQ: | |
3faeeae4 | 687 | return cx25840_audio(client, cmd, arg); |
bd985160 HV |
688 | |
689 | case VIDIOC_STREAMON: | |
b5fc7144 | 690 | v4l_dbg(1, cx25840_debug, client, "enable output\n"); |
bd985160 HV |
691 | cx25840_write(client, 0x115, 0x8c); |
692 | cx25840_write(client, 0x116, 0x07); | |
693 | break; | |
694 | ||
695 | case VIDIOC_STREAMOFF: | |
b5fc7144 | 696 | v4l_dbg(1, cx25840_debug, client, "disable output\n"); |
bd985160 HV |
697 | cx25840_write(client, 0x115, 0x00); |
698 | cx25840_write(client, 0x116, 0x00); | |
699 | break; | |
700 | ||
701 | case VIDIOC_LOG_STATUS: | |
702 | log_status(client); | |
703 | break; | |
704 | ||
705 | case VIDIOC_G_CTRL: | |
3faeeae4 | 706 | return get_v4lctrl(client, (struct v4l2_control *)arg); |
bd985160 HV |
707 | |
708 | case VIDIOC_S_CTRL: | |
3faeeae4 | 709 | return set_v4lctrl(client, (struct v4l2_control *)arg); |
bd985160 | 710 | |
d92c20e0 HV |
711 | case VIDIOC_QUERYCTRL: |
712 | { | |
713 | struct v4l2_queryctrl *qc = arg; | |
714 | int i; | |
715 | ||
716 | for (i = 0; i < ARRAY_SIZE(cx25840_qctrl); i++) | |
717 | if (qc->id && qc->id == cx25840_qctrl[i].id) { | |
718 | memcpy(qc, &cx25840_qctrl[i], sizeof(*qc)); | |
719 | return 0; | |
720 | } | |
721 | return -EINVAL; | |
722 | } | |
723 | ||
bd985160 HV |
724 | case VIDIOC_G_STD: |
725 | *(v4l2_std_id *)arg = cx25840_get_v4lstd(client); | |
726 | break; | |
727 | ||
728 | case VIDIOC_S_STD: | |
3faeeae4 HV |
729 | state->radio = 0; |
730 | return set_v4lstd(client, *(v4l2_std_id *)arg); | |
731 | ||
732 | case AUDC_SET_RADIO: | |
733 | state->radio = 1; | |
bd985160 HV |
734 | break; |
735 | ||
736 | case VIDIOC_G_INPUT: | |
a8bbf12a | 737 | *(int *)arg = state->vid_input; |
bd985160 HV |
738 | break; |
739 | ||
740 | case VIDIOC_S_INPUT: | |
3faeeae4 | 741 | return set_input(client, *(enum cx25840_video_input *)arg, state->aud_input); |
bd985160 | 742 | |
a8bbf12a HV |
743 | case VIDIOC_S_AUDIO: |
744 | { | |
745 | struct v4l2_audio *input = arg; | |
746 | ||
3faeeae4 | 747 | return set_input(client, state->vid_input, input->index); |
a8bbf12a HV |
748 | } |
749 | ||
750 | case VIDIOC_G_AUDIO: | |
751 | { | |
752 | struct v4l2_audio *input = arg; | |
753 | ||
754 | memset(input, 0, sizeof(*input)); | |
755 | input->index = state->aud_input; | |
756 | break; | |
757 | } | |
758 | ||
bd985160 HV |
759 | case VIDIOC_S_FREQUENCY: |
760 | input_change(client); | |
761 | break; | |
762 | ||
763 | case VIDIOC_G_TUNER: | |
764 | { | |
765 | u8 mode = cx25840_read(client, 0x804); | |
766 | u8 pref = cx25840_read(client, 0x809) & 0xf; | |
767 | u8 vpres = cx25840_read(client, 0x80a) & 0x10; | |
768 | int val = 0; | |
769 | ||
3faeeae4 HV |
770 | if (state->radio) |
771 | break; | |
772 | ||
bd985160 HV |
773 | vt->capability |= |
774 | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | | |
775 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
776 | ||
777 | vt->signal = vpres ? 0xffff : 0x0; | |
778 | ||
779 | /* get rxsubchans and audmode */ | |
780 | if ((mode & 0xf) == 1) | |
781 | val |= V4L2_TUNER_SUB_STEREO; | |
782 | else | |
783 | val |= V4L2_TUNER_SUB_MONO; | |
784 | ||
785 | if (mode == 2 || mode == 4) | |
786 | val |= V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; | |
787 | ||
788 | if (mode & 0x10) | |
789 | val |= V4L2_TUNER_SUB_SAP; | |
790 | ||
791 | vt->rxsubchans = val; | |
792 | ||
793 | switch (pref) { | |
794 | case 0: | |
795 | vt->audmode = V4L2_TUNER_MODE_MONO; | |
796 | break; | |
797 | case 1: | |
798 | case 2: | |
799 | vt->audmode = V4L2_TUNER_MODE_LANG2; | |
800 | break; | |
801 | case 4: | |
802 | default: | |
803 | vt->audmode = V4L2_TUNER_MODE_STEREO; | |
804 | } | |
805 | break; | |
806 | } | |
807 | ||
808 | case VIDIOC_S_TUNER: | |
809 | switch (vt->audmode) { | |
810 | case V4L2_TUNER_MODE_MONO: | |
811 | case V4L2_TUNER_MODE_LANG1: | |
812 | /* Force PREF_MODE to MONO */ | |
813 | cx25840_and_or(client, 0x809, ~0xf, 0x00); | |
814 | break; | |
815 | case V4L2_TUNER_MODE_STEREO: | |
816 | /* Force PREF_MODE to STEREO */ | |
817 | cx25840_and_or(client, 0x809, ~0xf, 0x04); | |
818 | break; | |
819 | case V4L2_TUNER_MODE_LANG2: | |
820 | /* Force PREF_MODE to LANG2 */ | |
821 | cx25840_and_or(client, 0x809, ~0xf, 0x01); | |
822 | break; | |
823 | } | |
824 | break; | |
825 | ||
826 | case VIDIOC_G_FMT: | |
3faeeae4 | 827 | return get_v4lfmt(client, (struct v4l2_format *)arg); |
bd985160 HV |
828 | |
829 | case VIDIOC_S_FMT: | |
3faeeae4 | 830 | return set_v4lfmt(client, (struct v4l2_format *)arg); |
bd985160 HV |
831 | |
832 | case VIDIOC_INT_RESET: | |
833 | cx25840_initialize(client, 0); | |
834 | break; | |
835 | ||
836 | case VIDIOC_INT_G_CHIP_IDENT: | |
837 | *(enum v4l2_chip_ident *)arg = | |
838 | V4L2_IDENT_CX25840 + ((cx25840_read(client, 0x100) >> 4) & 0xf); | |
839 | break; | |
840 | ||
841 | default: | |
bd985160 HV |
842 | return -EINVAL; |
843 | } | |
844 | ||
3faeeae4 | 845 | return 0; |
bd985160 HV |
846 | } |
847 | ||
848 | /* ----------------------------------------------------------------------- */ | |
849 | ||
769e2438 | 850 | static struct i2c_driver i2c_driver_cx25840; |
bd985160 HV |
851 | |
852 | static int cx25840_detect_client(struct i2c_adapter *adapter, int address, | |
853 | int kind) | |
854 | { | |
855 | struct i2c_client *client; | |
856 | struct cx25840_state *state; | |
857 | u16 device_id; | |
858 | ||
859 | /* Check if the adapter supports the needed features | |
860 | * Not until kernel version 2.6.11 did the bit-algo | |
861 | * correctly report that it would do an I2C-level xfer */ | |
862 | if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) | |
863 | return 0; | |
864 | ||
7408187d | 865 | client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); |
bd985160 HV |
866 | if (client == 0) |
867 | return -ENOMEM; | |
868 | ||
bd985160 HV |
869 | client->addr = address; |
870 | client->adapter = adapter; | |
871 | client->driver = &i2c_driver_cx25840; | |
bd985160 HV |
872 | snprintf(client->name, sizeof(client->name) - 1, "cx25840"); |
873 | ||
b5fc7144 | 874 | v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", address << 1); |
bd985160 HV |
875 | |
876 | device_id = cx25840_read(client, 0x101) << 8; | |
877 | device_id |= cx25840_read(client, 0x100); | |
878 | ||
879 | /* The high byte of the device ID should be | |
880 | * 0x84 if chip is present */ | |
881 | if ((device_id & 0xff00) != 0x8400) { | |
b5fc7144 | 882 | v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); |
bd985160 HV |
883 | kfree(client); |
884 | return 0; | |
885 | } | |
886 | ||
fac9e899 | 887 | v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", |
bd985160 HV |
888 | (device_id & 0xfff0) >> 4, |
889 | (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : 3, | |
890 | address << 1, adapter->name); | |
891 | ||
892 | state = kmalloc(sizeof(struct cx25840_state), GFP_KERNEL); | |
893 | if (state == NULL) { | |
894 | kfree(client); | |
895 | return -ENOMEM; | |
896 | } | |
897 | ||
898 | i2c_set_clientdata(client, state); | |
899 | memset(state, 0, sizeof(struct cx25840_state)); | |
a8bbf12a HV |
900 | state->vid_input = CX25840_COMPOSITE7; |
901 | state->aud_input = CX25840_AUDIO8; | |
3578d3dd | 902 | state->audclk_freq = 48000; |
a8bbf12a | 903 | state->pvr150_workaround = 0; |
bd985160 HV |
904 | |
905 | cx25840_initialize(client, 1); | |
906 | ||
907 | i2c_attach_client(client); | |
908 | ||
909 | return 0; | |
910 | } | |
911 | ||
912 | static int cx25840_attach_adapter(struct i2c_adapter *adapter) | |
913 | { | |
bd985160 | 914 | if (adapter->class & I2C_CLASS_TV_ANALOG) |
bd985160 HV |
915 | return i2c_probe(adapter, &addr_data, &cx25840_detect_client); |
916 | return 0; | |
917 | } | |
918 | ||
919 | static int cx25840_detach_client(struct i2c_client *client) | |
920 | { | |
921 | struct cx25840_state *state = i2c_get_clientdata(client); | |
922 | int err; | |
923 | ||
924 | err = i2c_detach_client(client); | |
925 | if (err) { | |
926 | return err; | |
927 | } | |
928 | ||
929 | kfree(state); | |
930 | kfree(client); | |
931 | ||
932 | return 0; | |
933 | } | |
934 | ||
935 | /* ----------------------------------------------------------------------- */ | |
936 | ||
769e2438 | 937 | static struct i2c_driver i2c_driver_cx25840 = { |
604f28e2 | 938 | .driver = { |
604f28e2 LR |
939 | .name = "cx25840", |
940 | }, | |
bd985160 | 941 | .id = I2C_DRIVERID_CX25840, |
bd985160 HV |
942 | .attach_adapter = cx25840_attach_adapter, |
943 | .detach_client = cx25840_detach_client, | |
944 | .command = cx25840_command, | |
bd985160 HV |
945 | }; |
946 | ||
947 | ||
948 | static int __init m__init(void) | |
949 | { | |
950 | return i2c_add_driver(&i2c_driver_cx25840); | |
951 | } | |
952 | ||
953 | static void __exit m__exit(void) | |
954 | { | |
955 | i2c_del_driver(&i2c_driver_cx25840); | |
956 | } | |
957 | ||
958 | module_init(m__init); | |
959 | module_exit(m__exit); | |
960 | ||
961 | /* ----------------------------------------------------------------------- */ | |
962 | ||
963 | static void log_status(struct i2c_client *client) | |
964 | { | |
965 | static const char *const fmt_strs[] = { | |
966 | "0x0", | |
967 | "NTSC-M", "NTSC-J", "NTSC-4.43", | |
968 | "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60", | |
969 | "0x9", "0xA", "0xB", | |
970 | "SECAM", | |
971 | "0xD", "0xE", "0xF" | |
972 | }; | |
973 | ||
974 | struct cx25840_state *state = i2c_get_clientdata(client); | |
975 | u8 microctrl_vidfmt = cx25840_read(client, 0x80a); | |
976 | u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf; | |
977 | u8 gen_stat1 = cx25840_read(client, 0x40d); | |
978 | u8 download_ctl = cx25840_read(client, 0x803); | |
979 | u8 mod_det_stat0 = cx25840_read(client, 0x804); | |
980 | u8 mod_det_stat1 = cx25840_read(client, 0x805); | |
981 | u8 audio_config = cx25840_read(client, 0x808); | |
982 | u8 pref_mode = cx25840_read(client, 0x809); | |
983 | u8 afc0 = cx25840_read(client, 0x80b); | |
984 | u8 mute_ctl = cx25840_read(client, 0x8d3); | |
a8bbf12a HV |
985 | int vid_input = state->vid_input; |
986 | int aud_input = state->aud_input; | |
bd985160 HV |
987 | char *p; |
988 | ||
fac9e899 | 989 | v4l_info(client, "Video signal: %spresent\n", |
bd985160 | 990 | (microctrl_vidfmt & 0x10) ? "" : "not "); |
fac9e899 | 991 | v4l_info(client, "Detected format: %s\n", |
bd985160 HV |
992 | fmt_strs[gen_stat1 & 0xf]); |
993 | ||
994 | switch (mod_det_stat0) { | |
995 | case 0x00: p = "mono"; break; | |
996 | case 0x01: p = "stereo"; break; | |
997 | case 0x02: p = "dual"; break; | |
998 | case 0x04: p = "tri"; break; | |
999 | case 0x10: p = "mono with SAP"; break; | |
1000 | case 0x11: p = "stereo with SAP"; break; | |
1001 | case 0x12: p = "dual with SAP"; break; | |
1002 | case 0x14: p = "tri with SAP"; break; | |
1003 | case 0xfe: p = "forced mode"; break; | |
1004 | default: p = "not defined"; | |
1005 | } | |
fac9e899 | 1006 | v4l_info(client, "Detected audio mode: %s\n", p); |
bd985160 HV |
1007 | |
1008 | switch (mod_det_stat1) { | |
1009 | case 0x00: p = "not defined"; break; | |
1010 | case 0x01: p = "EIAJ"; break; | |
1011 | case 0x02: p = "A2-M"; break; | |
1012 | case 0x03: p = "A2-BG"; break; | |
1013 | case 0x04: p = "A2-DK1"; break; | |
1014 | case 0x05: p = "A2-DK2"; break; | |
1015 | case 0x06: p = "A2-DK3"; break; | |
1016 | case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; | |
1017 | case 0x08: p = "AM-L"; break; | |
1018 | case 0x09: p = "NICAM-BG"; break; | |
1019 | case 0x0a: p = "NICAM-DK"; break; | |
1020 | case 0x0b: p = "NICAM-I"; break; | |
1021 | case 0x0c: p = "NICAM-L"; break; | |
1022 | case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; | |
1023 | case 0x0e: p = "IF FM Radio"; break; | |
1024 | case 0x0f: p = "BTSC"; break; | |
1025 | case 0x10: p = "high-deviation FM"; break; | |
1026 | case 0x11: p = "very high-deviation FM"; break; | |
1027 | case 0xfd: p = "unknown audio standard"; break; | |
1028 | case 0xfe: p = "forced audio standard"; break; | |
1029 | case 0xff: p = "no detected audio standard"; break; | |
1030 | default: p = "not defined"; | |
1031 | } | |
fac9e899 HV |
1032 | v4l_info(client, "Detected audio standard: %s\n", p); |
1033 | v4l_info(client, "Audio muted: %s\n", | |
bd985160 | 1034 | (mute_ctl & 0x2) ? "yes" : "no"); |
fac9e899 | 1035 | v4l_info(client, "Audio microcontroller: %s\n", |
bd985160 HV |
1036 | (download_ctl & 0x10) ? "running" : "stopped"); |
1037 | ||
1038 | switch (audio_config >> 4) { | |
1039 | case 0x00: p = "undefined"; break; | |
1040 | case 0x01: p = "BTSC"; break; | |
1041 | case 0x02: p = "EIAJ"; break; | |
1042 | case 0x03: p = "A2-M"; break; | |
1043 | case 0x04: p = "A2-BG"; break; | |
1044 | case 0x05: p = "A2-DK1"; break; | |
1045 | case 0x06: p = "A2-DK2"; break; | |
1046 | case 0x07: p = "A2-DK3"; break; | |
1047 | case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; | |
1048 | case 0x09: p = "AM-L"; break; | |
1049 | case 0x0a: p = "NICAM-BG"; break; | |
1050 | case 0x0b: p = "NICAM-DK"; break; | |
1051 | case 0x0c: p = "NICAM-I"; break; | |
1052 | case 0x0d: p = "NICAM-L"; break; | |
1053 | case 0x0e: p = "FM radio"; break; | |
1054 | case 0x0f: p = "automatic detection"; break; | |
1055 | default: p = "undefined"; | |
1056 | } | |
fac9e899 | 1057 | v4l_info(client, "Configured audio standard: %s\n", p); |
bd985160 HV |
1058 | |
1059 | if ((audio_config >> 4) < 0xF) { | |
1060 | switch (audio_config & 0xF) { | |
1061 | case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break; | |
1062 | case 0x01: p = "MONO2 (LANGUAGE B)"; break; | |
1063 | case 0x02: p = "MONO3 (STEREO forced MONO)"; break; | |
1064 | case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; | |
1065 | case 0x04: p = "STEREO"; break; | |
1066 | case 0x05: p = "DUAL1 (AB)"; break; | |
1067 | case 0x06: p = "DUAL2 (AC) (FM)"; break; | |
1068 | case 0x07: p = "DUAL3 (BC) (FM)"; break; | |
1069 | case 0x08: p = "DUAL4 (AC) (AM)"; break; | |
1070 | case 0x09: p = "DUAL5 (BC) (AM)"; break; | |
1071 | case 0x0a: p = "SAP"; break; | |
1072 | default: p = "undefined"; | |
1073 | } | |
fac9e899 | 1074 | v4l_info(client, "Configured audio mode: %s\n", p); |
bd985160 HV |
1075 | } else { |
1076 | switch (audio_config & 0xF) { | |
1077 | case 0x00: p = "BG"; break; | |
1078 | case 0x01: p = "DK1"; break; | |
1079 | case 0x02: p = "DK2"; break; | |
1080 | case 0x03: p = "DK3"; break; | |
1081 | case 0x04: p = "I"; break; | |
1082 | case 0x05: p = "L"; break; | |
1083 | case 0x06: p = "BTSC"; break; | |
1084 | case 0x07: p = "EIAJ"; break; | |
1085 | case 0x08: p = "A2-M"; break; | |
1086 | case 0x09: p = "FM Radio"; break; | |
1087 | case 0x0f: p = "automatic standard and mode detection"; break; | |
1088 | default: p = "undefined"; | |
1089 | } | |
fac9e899 | 1090 | v4l_info(client, "Configured audio system: %s\n", p); |
bd985160 HV |
1091 | } |
1092 | ||
fac9e899 | 1093 | v4l_info(client, "Specified standard: %s\n", |
bd985160 HV |
1094 | vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection"); |
1095 | ||
a8bbf12a HV |
1096 | if (vid_input >= CX25840_COMPOSITE1 && |
1097 | vid_input <= CX25840_COMPOSITE8) { | |
fac9e899 | 1098 | v4l_info(client, "Specified video input: Composite %d\n", |
a8bbf12a HV |
1099 | vid_input - CX25840_COMPOSITE1 + 1); |
1100 | } else { | |
fac9e899 | 1101 | v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n", |
a8bbf12a HV |
1102 | (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8); |
1103 | } | |
1104 | if (aud_input) { | |
fac9e899 | 1105 | v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input); |
a8bbf12a | 1106 | } else { |
fac9e899 | 1107 | v4l_info(client, "Specified audio input: External\n"); |
bd985160 | 1108 | } |
bd985160 | 1109 | |
fac9e899 | 1110 | v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq); |
bd985160 HV |
1111 | |
1112 | switch (pref_mode & 0xf) { | |
1113 | case 0: p = "mono/language A"; break; | |
1114 | case 1: p = "language B"; break; | |
1115 | case 2: p = "language C"; break; | |
1116 | case 3: p = "analog fallback"; break; | |
1117 | case 4: p = "stereo"; break; | |
1118 | case 5: p = "language AC"; break; | |
1119 | case 6: p = "language BC"; break; | |
1120 | case 7: p = "language AB"; break; | |
1121 | default: p = "undefined"; | |
1122 | } | |
fac9e899 | 1123 | v4l_info(client, "Preferred audio mode: %s\n", p); |
bd985160 HV |
1124 | |
1125 | if ((audio_config & 0xf) == 0xf) { | |
1126 | switch ((afc0 >> 3) & 0x3) { | |
1127 | case 0: p = "system DK"; break; | |
1128 | case 1: p = "system L"; break; | |
1129 | case 2: p = "autodetect"; break; | |
1130 | default: p = "undefined"; | |
1131 | } | |
fac9e899 | 1132 | v4l_info(client, "Selected 65 MHz format: %s\n", p); |
bd985160 HV |
1133 | |
1134 | switch (afc0 & 0x7) { | |
1135 | case 0: p = "chroma"; break; | |
1136 | case 1: p = "BTSC"; break; | |
1137 | case 2: p = "EIAJ"; break; | |
1138 | case 3: p = "A2-M"; break; | |
1139 | case 4: p = "autodetect"; break; | |
1140 | default: p = "undefined"; | |
1141 | } | |
fac9e899 | 1142 | v4l_info(client, "Selected 45 MHz format: %s\n", p); |
bd985160 HV |
1143 | } |
1144 | } |