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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 | * | |
3e3bf277 CN |
13 | * NTSC sliced VBI support by Christopher Neufeld <television@cneufeld.ca> |
14 | * with additional fixes by Hans Verkuil <hverkuil@xs4all.nl>. | |
15 | * | |
6d897616 | 16 | * CX23885 support by Steven Toth <stoth@linuxtv.org>. |
f234081b | 17 | * |
bd985160 HV |
18 | * This program is free software; you can redistribute it and/or |
19 | * modify it under the terms of the GNU General Public License | |
20 | * as published by the Free Software Foundation; either version 2 | |
21 | * of the License, or (at your option) any later version. | |
22 | * | |
23 | * This program is distributed in the hope that it will be useful, | |
24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
26 | * GNU General Public License for more details. | |
27 | * | |
28 | * You should have received a copy of the GNU General Public License | |
29 | * along with this program; if not, write to the Free Software | |
30 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
31 | */ | |
32 | ||
33 | ||
34 | #include <linux/kernel.h> | |
35 | #include <linux/module.h> | |
36 | #include <linux/slab.h> | |
37 | #include <linux/videodev2.h> | |
38 | #include <linux/i2c.h> | |
f61b48f7 | 39 | #include <linux/delay.h> |
bd985160 | 40 | #include <media/v4l2-common.h> |
3434eb7e | 41 | #include <media/v4l2-chip-ident.h> |
b6198ade | 42 | #include <media/v4l2-i2c-drv.h> |
31bc09b5 | 43 | #include <media/cx25840.h> |
bd985160 | 44 | |
31bc09b5 | 45 | #include "cx25840-core.h" |
bd985160 HV |
46 | |
47 | MODULE_DESCRIPTION("Conexant CX25840 audio/video decoder driver"); | |
1f4b3365 | 48 | MODULE_AUTHOR("Ulf Eklund, Chris Kennedy, Hans Verkuil, Tyler Trafford"); |
bd985160 HV |
49 | MODULE_LICENSE("GPL"); |
50 | ||
fe0d3dff | 51 | static int cx25840_debug; |
bd985160 | 52 | |
b5fc7144 | 53 | module_param_named(debug,cx25840_debug, int, 0644); |
bd985160 | 54 | |
fac9e899 | 55 | MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]"); |
bd985160 | 56 | |
bd985160 HV |
57 | |
58 | /* ----------------------------------------------------------------------- */ | |
59 | ||
60 | int cx25840_write(struct i2c_client *client, u16 addr, u8 value) | |
61 | { | |
62 | u8 buffer[3]; | |
63 | buffer[0] = addr >> 8; | |
64 | buffer[1] = addr & 0xff; | |
65 | buffer[2] = value; | |
66 | return i2c_master_send(client, buffer, 3); | |
67 | } | |
68 | ||
69 | int cx25840_write4(struct i2c_client *client, u16 addr, u32 value) | |
70 | { | |
71 | u8 buffer[6]; | |
72 | buffer[0] = addr >> 8; | |
73 | buffer[1] = addr & 0xff; | |
4a56eb3f HV |
74 | buffer[2] = value & 0xff; |
75 | buffer[3] = (value >> 8) & 0xff; | |
76 | buffer[4] = (value >> 16) & 0xff; | |
77 | buffer[5] = value >> 24; | |
bd985160 HV |
78 | return i2c_master_send(client, buffer, 6); |
79 | } | |
80 | ||
81 | u8 cx25840_read(struct i2c_client * client, u16 addr) | |
82 | { | |
83 | u8 buffer[2]; | |
84 | buffer[0] = addr >> 8; | |
85 | buffer[1] = addr & 0xff; | |
86 | ||
87 | if (i2c_master_send(client, buffer, 2) < 2) | |
88 | return 0; | |
89 | ||
90 | if (i2c_master_recv(client, buffer, 1) < 1) | |
91 | return 0; | |
92 | ||
93 | return buffer[0]; | |
94 | } | |
95 | ||
96 | u32 cx25840_read4(struct i2c_client * client, u16 addr) | |
97 | { | |
98 | u8 buffer[4]; | |
99 | buffer[0] = addr >> 8; | |
100 | buffer[1] = addr & 0xff; | |
101 | ||
102 | if (i2c_master_send(client, buffer, 2) < 2) | |
103 | return 0; | |
104 | ||
105 | if (i2c_master_recv(client, buffer, 4) < 4) | |
106 | return 0; | |
107 | ||
17531c16 HV |
108 | return (buffer[3] << 24) | (buffer[2] << 16) | |
109 | (buffer[1] << 8) | buffer[0]; | |
bd985160 HV |
110 | } |
111 | ||
e2b8cf4c | 112 | int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned and_mask, |
bd985160 HV |
113 | u8 or_value) |
114 | { | |
115 | return cx25840_write(client, addr, | |
116 | (cx25840_read(client, addr) & and_mask) | | |
117 | or_value); | |
118 | } | |
119 | ||
120 | /* ----------------------------------------------------------------------- */ | |
121 | ||
a8bbf12a HV |
122 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
123 | enum cx25840_audio_input aud_input); | |
bd985160 HV |
124 | |
125 | /* ----------------------------------------------------------------------- */ | |
126 | ||
d92c20e0 | 127 | static void init_dll1(struct i2c_client *client) |
bd985160 HV |
128 | { |
129 | /* This is the Hauppauge sequence used to | |
130 | * initialize the Delay Lock Loop 1 (ADC DLL). */ | |
131 | cx25840_write(client, 0x159, 0x23); | |
132 | cx25840_write(client, 0x15a, 0x87); | |
133 | cx25840_write(client, 0x15b, 0x06); | |
38051450 | 134 | udelay(10); |
bd985160 | 135 | cx25840_write(client, 0x159, 0xe1); |
38051450 | 136 | udelay(10); |
bd985160 HV |
137 | cx25840_write(client, 0x15a, 0x86); |
138 | cx25840_write(client, 0x159, 0xe0); | |
139 | cx25840_write(client, 0x159, 0xe1); | |
140 | cx25840_write(client, 0x15b, 0x10); | |
141 | } | |
142 | ||
d92c20e0 | 143 | static void init_dll2(struct i2c_client *client) |
bd985160 HV |
144 | { |
145 | /* This is the Hauppauge sequence used to | |
146 | * initialize the Delay Lock Loop 2 (ADC DLL). */ | |
147 | cx25840_write(client, 0x15d, 0xe3); | |
148 | cx25840_write(client, 0x15e, 0x86); | |
149 | cx25840_write(client, 0x15f, 0x06); | |
38051450 | 150 | udelay(10); |
bd985160 HV |
151 | cx25840_write(client, 0x15d, 0xe1); |
152 | cx25840_write(client, 0x15d, 0xe0); | |
153 | cx25840_write(client, 0x15d, 0xe1); | |
154 | } | |
155 | ||
e2b8cf4c HV |
156 | static void cx25836_initialize(struct i2c_client *client) |
157 | { | |
158 | /* reset configuration is described on page 3-77 of the CX25836 datasheet */ | |
159 | /* 2. */ | |
160 | cx25840_and_or(client, 0x000, ~0x01, 0x01); | |
161 | cx25840_and_or(client, 0x000, ~0x01, 0x00); | |
162 | /* 3a. */ | |
163 | cx25840_and_or(client, 0x15a, ~0x70, 0x00); | |
164 | /* 3b. */ | |
165 | cx25840_and_or(client, 0x15b, ~0x1e, 0x06); | |
166 | /* 3c. */ | |
167 | cx25840_and_or(client, 0x159, ~0x02, 0x02); | |
168 | /* 3d. */ | |
38051450 | 169 | udelay(10); |
e2b8cf4c HV |
170 | /* 3e. */ |
171 | cx25840_and_or(client, 0x159, ~0x02, 0x00); | |
172 | /* 3f. */ | |
173 | cx25840_and_or(client, 0x159, ~0xc0, 0xc0); | |
174 | /* 3g. */ | |
175 | cx25840_and_or(client, 0x159, ~0x01, 0x00); | |
176 | cx25840_and_or(client, 0x159, ~0x01, 0x01); | |
177 | /* 3h. */ | |
178 | cx25840_and_or(client, 0x15b, ~0x1e, 0x10); | |
179 | } | |
180 | ||
21340ae0 HV |
181 | static void cx25840_work_handler(struct work_struct *work) |
182 | { | |
183 | struct cx25840_state *state = container_of(work, struct cx25840_state, fw_work); | |
184 | cx25840_loadfw(state->c); | |
185 | wake_up(&state->fw_wait); | |
186 | } | |
187 | ||
89fc4eb9 | 188 | static void cx25840_initialize(struct i2c_client *client) |
bd985160 | 189 | { |
21340ae0 | 190 | DEFINE_WAIT(wait); |
9357b31c | 191 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
21340ae0 | 192 | struct workqueue_struct *q; |
bd985160 HV |
193 | |
194 | /* datasheet startup in numbered steps, refer to page 3-77 */ | |
195 | /* 2. */ | |
196 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
197 | /* The default of this register should be 4, but I get 0 instead. | |
198 | * Set this register to 4 manually. */ | |
199 | cx25840_write(client, 0x000, 0x04); | |
200 | /* 3. */ | |
201 | init_dll1(client); | |
202 | init_dll2(client); | |
203 | cx25840_write(client, 0x136, 0x0a); | |
204 | /* 4. */ | |
205 | cx25840_write(client, 0x13c, 0x01); | |
206 | cx25840_write(client, 0x13c, 0x00); | |
207 | /* 5. */ | |
21340ae0 HV |
208 | /* Do the firmware load in a work handler to prevent. |
209 | Otherwise the kernel is blocked waiting for the | |
210 | bit-banging i2c interface to finish uploading the | |
211 | firmware. */ | |
212 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
213 | init_waitqueue_head(&state->fw_wait); | |
214 | q = create_singlethread_workqueue("cx25840_fw"); | |
215 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
216 | queue_work(q, &state->fw_work); | |
217 | schedule(); | |
218 | finish_wait(&state->fw_wait, &wait); | |
219 | destroy_workqueue(q); | |
220 | ||
bd985160 HV |
221 | /* 6. */ |
222 | cx25840_write(client, 0x115, 0x8c); | |
223 | cx25840_write(client, 0x116, 0x07); | |
224 | cx25840_write(client, 0x118, 0x02); | |
225 | /* 7. */ | |
226 | cx25840_write(client, 0x4a5, 0x80); | |
227 | cx25840_write(client, 0x4a5, 0x00); | |
228 | cx25840_write(client, 0x402, 0x00); | |
229 | /* 8. */ | |
73dcddc5 HV |
230 | cx25840_and_or(client, 0x401, ~0x18, 0); |
231 | cx25840_and_or(client, 0x4a2, ~0x10, 0x10); | |
232 | /* steps 8c and 8d are done in change_input() */ | |
bd985160 HV |
233 | /* 10. */ |
234 | cx25840_write(client, 0x8d3, 0x1f); | |
235 | cx25840_write(client, 0x8e3, 0x03); | |
236 | ||
cb5aa1c6 | 237 | cx25840_std_setup(client); |
bd985160 HV |
238 | |
239 | /* trial and error says these are needed to get audio */ | |
240 | cx25840_write(client, 0x914, 0xa0); | |
241 | cx25840_write(client, 0x918, 0xa0); | |
242 | cx25840_write(client, 0x919, 0x01); | |
243 | ||
244 | /* stereo prefered */ | |
245 | cx25840_write(client, 0x809, 0x04); | |
246 | /* AC97 shift */ | |
247 | cx25840_write(client, 0x8cf, 0x0f); | |
248 | ||
a8bbf12a HV |
249 | /* (re)set input */ |
250 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
251 | |
252 | /* start microcontroller */ | |
253 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
254 | } | |
255 | ||
f234081b ST |
256 | static void cx23885_initialize(struct i2c_client *client) |
257 | { | |
258 | DEFINE_WAIT(wait); | |
9357b31c | 259 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
f234081b ST |
260 | struct workqueue_struct *q; |
261 | ||
262 | /* Internal Reset */ | |
263 | cx25840_and_or(client, 0x102, ~0x01, 0x01); | |
264 | cx25840_and_or(client, 0x102, ~0x01, 0x00); | |
265 | ||
266 | /* Stop microcontroller */ | |
267 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
268 | ||
269 | /* DIF in reset? */ | |
270 | cx25840_write(client, 0x398, 0); | |
271 | ||
272 | /* Trust the default xtal, no division */ | |
273 | /* This changes for the cx23888 products */ | |
274 | cx25840_write(client, 0x2, 0x76); | |
275 | ||
276 | /* Bring down the regulator for AUX clk */ | |
277 | cx25840_write(client, 0x1, 0x40); | |
278 | ||
279 | /* Sys PLL frac */ | |
280 | cx25840_write4(client, 0x11c, 0x01d1744c); | |
281 | ||
282 | /* Sys PLL int */ | |
283 | cx25840_write4(client, 0x118, 0x00000416); | |
284 | ||
285 | /* Disable DIF bypass */ | |
286 | cx25840_write4(client, 0x33c, 0x00000001); | |
287 | ||
288 | /* DIF Src phase inc */ | |
289 | cx25840_write4(client, 0x340, 0x0df7df83); | |
290 | ||
291 | /* Vid PLL frac */ | |
292 | cx25840_write4(client, 0x10c, 0x01b6db7b); | |
293 | ||
294 | /* Vid PLL int */ | |
295 | cx25840_write4(client, 0x108, 0x00000512); | |
296 | ||
297 | /* Luma */ | |
298 | cx25840_write4(client, 0x414, 0x00107d12); | |
299 | ||
300 | /* Chroma */ | |
301 | cx25840_write4(client, 0x420, 0x3d008282); | |
302 | ||
303 | /* Aux PLL frac */ | |
304 | cx25840_write4(client, 0x114, 0x017dbf48); | |
305 | ||
306 | /* Aux PLL int */ | |
307 | cx25840_write4(client, 0x110, 0x000a030e); | |
308 | ||
309 | /* ADC2 input select */ | |
310 | cx25840_write(client, 0x102, 0x10); | |
311 | ||
312 | /* VIN1 & VIN5 */ | |
313 | cx25840_write(client, 0x103, 0x11); | |
314 | ||
315 | /* Enable format auto detect */ | |
316 | cx25840_write(client, 0x400, 0); | |
317 | /* Fast subchroma lock */ | |
318 | /* White crush, Chroma AGC & Chroma Killer enabled */ | |
319 | cx25840_write(client, 0x401, 0xe8); | |
320 | ||
321 | /* Select AFE clock pad output source */ | |
322 | cx25840_write(client, 0x144, 0x05); | |
323 | ||
324 | /* Do the firmware load in a work handler to prevent. | |
325 | Otherwise the kernel is blocked waiting for the | |
326 | bit-banging i2c interface to finish uploading the | |
327 | firmware. */ | |
328 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
329 | init_waitqueue_head(&state->fw_wait); | |
330 | q = create_singlethread_workqueue("cx25840_fw"); | |
331 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
332 | queue_work(q, &state->fw_work); | |
333 | schedule(); | |
334 | finish_wait(&state->fw_wait, &wait); | |
335 | destroy_workqueue(q); | |
336 | ||
cb5aa1c6 | 337 | cx25840_std_setup(client); |
f234081b ST |
338 | |
339 | /* (re)set input */ | |
340 | set_input(client, state->vid_input, state->aud_input); | |
341 | ||
342 | /* start microcontroller */ | |
343 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
344 | } | |
345 | ||
bd985160 HV |
346 | /* ----------------------------------------------------------------------- */ |
347 | ||
149783b5 SD |
348 | static void cx231xx_initialize(struct i2c_client *client) |
349 | { | |
350 | DEFINE_WAIT(wait); | |
351 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); | |
352 | struct workqueue_struct *q; | |
353 | ||
354 | /* Internal Reset */ | |
355 | cx25840_and_or(client, 0x102, ~0x01, 0x01); | |
356 | cx25840_and_or(client, 0x102, ~0x01, 0x00); | |
357 | ||
358 | /* Stop microcontroller */ | |
359 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
360 | ||
361 | /* DIF in reset? */ | |
362 | cx25840_write(client, 0x398, 0); | |
363 | ||
364 | /* Trust the default xtal, no division */ | |
365 | /* This changes for the cx23888 products */ | |
366 | cx25840_write(client, 0x2, 0x76); | |
367 | ||
368 | /* Bring down the regulator for AUX clk */ | |
369 | cx25840_write(client, 0x1, 0x40); | |
370 | ||
371 | /* Disable DIF bypass */ | |
372 | cx25840_write4(client, 0x33c, 0x00000001); | |
373 | ||
374 | /* DIF Src phase inc */ | |
375 | cx25840_write4(client, 0x340, 0x0df7df83); | |
376 | ||
377 | ||
378 | /* Luma */ | |
379 | cx25840_write4(client, 0x414, 0x00107d12); | |
380 | ||
381 | /* Chroma */ | |
382 | cx25840_write4(client, 0x420, 0x3d008282); | |
383 | ||
384 | ||
385 | ||
386 | /* ADC2 input select */ | |
387 | cx25840_write(client, 0x102, 0x10); | |
388 | ||
389 | /* VIN1 & VIN5 */ | |
390 | cx25840_write(client, 0x103, 0x11); | |
391 | ||
392 | /* Enable format auto detect */ | |
393 | cx25840_write(client, 0x400, 0); | |
394 | /* Fast subchroma lock */ | |
395 | /* White crush, Chroma AGC & Chroma Killer enabled */ | |
396 | cx25840_write(client, 0x401, 0xe8); | |
397 | ||
398 | ||
399 | /* Do the firmware load in a work handler to prevent. | |
400 | Otherwise the kernel is blocked waiting for the | |
401 | bit-banging i2c interface to finish uploading the | |
402 | firmware. */ | |
403 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
404 | init_waitqueue_head(&state->fw_wait); | |
405 | q = create_singlethread_workqueue("cx25840_fw"); | |
406 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
407 | queue_work(q, &state->fw_work); | |
408 | schedule(); | |
409 | finish_wait(&state->fw_wait, &wait); | |
410 | destroy_workqueue(q); | |
411 | ||
412 | cx25840_std_setup(client); | |
413 | ||
414 | /* (re)set input */ | |
415 | set_input(client, state->vid_input, state->aud_input); | |
416 | ||
417 | /* start microcontroller */ | |
418 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
419 | } | |
420 | ||
421 | /* ----------------------------------------------------------------------- */ | |
422 | ||
cb5aa1c6 HV |
423 | void cx25840_std_setup(struct i2c_client *client) |
424 | { | |
9357b31c | 425 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
cb5aa1c6 HV |
426 | v4l2_std_id std = state->std; |
427 | int hblank, hactive, burst, vblank, vactive, sc; | |
428 | int vblank656, src_decimation; | |
429 | int luma_lpf, uv_lpf, comb; | |
430 | u32 pll_int, pll_frac, pll_post; | |
431 | ||
432 | /* datasheet startup, step 8d */ | |
433 | if (std & ~V4L2_STD_NTSC) | |
434 | cx25840_write(client, 0x49f, 0x11); | |
435 | else | |
436 | cx25840_write(client, 0x49f, 0x14); | |
437 | ||
438 | if (std & V4L2_STD_625_50) { | |
439 | hblank = 132; | |
440 | hactive = 720; | |
441 | burst = 93; | |
442 | vblank = 36; | |
443 | vactive = 580; | |
444 | vblank656 = 40; | |
445 | src_decimation = 0x21f; | |
446 | luma_lpf = 2; | |
447 | ||
448 | if (std & V4L2_STD_SECAM) { | |
449 | uv_lpf = 0; | |
450 | comb = 0; | |
451 | sc = 0x0a425f; | |
452 | } else if (std == V4L2_STD_PAL_Nc) { | |
453 | uv_lpf = 1; | |
454 | comb = 0x20; | |
455 | sc = 556453; | |
456 | } else { | |
457 | uv_lpf = 1; | |
458 | comb = 0x20; | |
459 | sc = 688739; | |
460 | } | |
461 | } else { | |
462 | hactive = 720; | |
463 | hblank = 122; | |
464 | vactive = 487; | |
465 | luma_lpf = 1; | |
466 | uv_lpf = 1; | |
467 | ||
468 | src_decimation = 0x21f; | |
469 | if (std == V4L2_STD_PAL_60) { | |
470 | vblank = 26; | |
471 | vblank656 = 26; | |
472 | burst = 0x5b; | |
473 | luma_lpf = 2; | |
474 | comb = 0x20; | |
475 | sc = 688739; | |
476 | } else if (std == V4L2_STD_PAL_M) { | |
477 | vblank = 20; | |
478 | vblank656 = 24; | |
479 | burst = 0x61; | |
480 | comb = 0x20; | |
481 | sc = 555452; | |
482 | } else { | |
483 | vblank = 26; | |
484 | vblank656 = 26; | |
485 | burst = 0x5b; | |
486 | comb = 0x66; | |
487 | sc = 556063; | |
488 | } | |
489 | } | |
490 | ||
491 | /* DEBUG: Displays configured PLL frequency */ | |
149783b5 | 492 | if (!state->is_cx231xx) { |
cb5aa1c6 HV |
493 | pll_int = cx25840_read(client, 0x108); |
494 | pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff; | |
495 | pll_post = cx25840_read(client, 0x109); | |
496 | v4l_dbg(1, cx25840_debug, client, | |
497 | "PLL regs = int: %u, frac: %u, post: %u\n", | |
498 | pll_int, pll_frac, pll_post); | |
499 | ||
500 | if (pll_post) { | |
501 | int fin, fsc; | |
502 | int pll = (28636363L * ((((u64)pll_int) << 25L) + pll_frac)) >> 25L; | |
503 | ||
504 | pll /= pll_post; | |
505 | v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n", | |
506 | pll / 1000000, pll % 1000000); | |
507 | v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n", | |
508 | pll / 8000000, (pll / 8) % 1000000); | |
509 | ||
510 | fin = ((u64)src_decimation * pll) >> 12; | |
511 | v4l_dbg(1, cx25840_debug, client, | |
512 | "ADC Sampling freq = %d.%06d MHz\n", | |
513 | fin / 1000000, fin % 1000000); | |
514 | ||
515 | fsc = (((u64)sc) * pll) >> 24L; | |
516 | v4l_dbg(1, cx25840_debug, client, | |
517 | "Chroma sub-carrier freq = %d.%06d MHz\n", | |
518 | fsc / 1000000, fsc % 1000000); | |
519 | ||
520 | v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, " | |
521 | "vblank %i, vactive %i, vblank656 %i, src_dec %i, " | |
522 | "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x, " | |
523 | "sc 0x%06x\n", | |
524 | hblank, hactive, vblank, vactive, vblank656, | |
525 | src_decimation, burst, luma_lpf, uv_lpf, comb, sc); | |
526 | } | |
149783b5 | 527 | } |
cb5aa1c6 HV |
528 | |
529 | /* Sets horizontal blanking delay and active lines */ | |
530 | cx25840_write(client, 0x470, hblank); | |
531 | cx25840_write(client, 0x471, | |
532 | 0xff & (((hblank >> 8) & 0x3) | (hactive << 4))); | |
533 | cx25840_write(client, 0x472, hactive >> 4); | |
534 | ||
535 | /* Sets burst gate delay */ | |
536 | cx25840_write(client, 0x473, burst); | |
537 | ||
538 | /* Sets vertical blanking delay and active duration */ | |
539 | cx25840_write(client, 0x474, vblank); | |
540 | cx25840_write(client, 0x475, | |
541 | 0xff & (((vblank >> 8) & 0x3) | (vactive << 4))); | |
542 | cx25840_write(client, 0x476, vactive >> 4); | |
543 | cx25840_write(client, 0x477, vblank656); | |
544 | ||
545 | /* Sets src decimation rate */ | |
546 | cx25840_write(client, 0x478, 0xff & src_decimation); | |
547 | cx25840_write(client, 0x479, 0xff & (src_decimation >> 8)); | |
548 | ||
549 | /* Sets Luma and UV Low pass filters */ | |
550 | cx25840_write(client, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30)); | |
551 | ||
552 | /* Enables comb filters */ | |
553 | cx25840_write(client, 0x47b, comb); | |
554 | ||
555 | /* Sets SC Step*/ | |
556 | cx25840_write(client, 0x47c, sc); | |
557 | cx25840_write(client, 0x47d, 0xff & sc >> 8); | |
558 | cx25840_write(client, 0x47e, 0xff & sc >> 16); | |
559 | ||
560 | /* Sets VBI parameters */ | |
561 | if (std & V4L2_STD_625_50) { | |
562 | cx25840_write(client, 0x47f, 0x01); | |
563 | state->vbi_line_offset = 5; | |
564 | } else { | |
565 | cx25840_write(client, 0x47f, 0x00); | |
566 | state->vbi_line_offset = 8; | |
567 | } | |
568 | } | |
569 | ||
570 | /* ----------------------------------------------------------------------- */ | |
571 | ||
bd985160 HV |
572 | static void input_change(struct i2c_client *client) |
573 | { | |
9357b31c | 574 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
081b496a | 575 | v4l2_std_id std = state->std; |
bd985160 | 576 | |
73dcddc5 HV |
577 | /* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */ |
578 | if (std & V4L2_STD_SECAM) { | |
579 | cx25840_write(client, 0x402, 0); | |
580 | } | |
581 | else { | |
582 | cx25840_write(client, 0x402, 0x04); | |
583 | cx25840_write(client, 0x49f, (std & V4L2_STD_NTSC) ? 0x14 : 0x11); | |
584 | } | |
585 | cx25840_and_or(client, 0x401, ~0x60, 0); | |
586 | cx25840_and_or(client, 0x401, ~0x60, 0x60); | |
82677618 | 587 | cx25840_and_or(client, 0x810, ~0x01, 1); |
73dcddc5 | 588 | |
39c4ad6a HV |
589 | if (state->radio) { |
590 | cx25840_write(client, 0x808, 0xf9); | |
591 | cx25840_write(client, 0x80b, 0x00); | |
592 | } | |
593 | else if (std & V4L2_STD_525_60) { | |
d97a11e0 HV |
594 | /* Certain Hauppauge PVR150 models have a hardware bug |
595 | that causes audio to drop out. For these models the | |
596 | audio standard must be set explicitly. | |
597 | To be precise: it affects cards with tuner models | |
598 | 85, 99 and 112 (model numbers from tveeprom). */ | |
599 | int hw_fix = state->pvr150_workaround; | |
600 | ||
601 | if (std == V4L2_STD_NTSC_M_JP) { | |
f95006f8 | 602 | /* Japan uses EIAJ audio standard */ |
d97a11e0 HV |
603 | cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7); |
604 | } else if (std == V4L2_STD_NTSC_M_KR) { | |
605 | /* South Korea uses A2 audio standard */ | |
606 | cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8); | |
f95006f8 HV |
607 | } else { |
608 | /* Others use the BTSC audio standard */ | |
d97a11e0 | 609 | cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6); |
f95006f8 | 610 | } |
bd985160 | 611 | cx25840_write(client, 0x80b, 0x00); |
839e4a4a MCC |
612 | } else if (std & V4L2_STD_PAL) { |
613 | /* Follow tuner change procedure for PAL */ | |
614 | cx25840_write(client, 0x808, 0xff); | |
615 | cx25840_write(client, 0x80b, 0x10); | |
616 | } else if (std & V4L2_STD_SECAM) { | |
617 | /* Select autodetect for SECAM */ | |
618 | cx25840_write(client, 0x808, 0xff); | |
619 | cx25840_write(client, 0x80b, 0x10); | |
bd985160 HV |
620 | } |
621 | ||
82677618 | 622 | cx25840_and_or(client, 0x810, ~0x01, 0); |
bd985160 HV |
623 | } |
624 | ||
a8bbf12a HV |
625 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
626 | enum cx25840_audio_input aud_input) | |
bd985160 | 627 | { |
9357b31c | 628 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
a8bbf12a HV |
629 | u8 is_composite = (vid_input >= CX25840_COMPOSITE1 && |
630 | vid_input <= CX25840_COMPOSITE8); | |
631 | u8 reg; | |
bd985160 | 632 | |
f234081b ST |
633 | v4l_dbg(1, cx25840_debug, client, |
634 | "decoder set video input %d, audio input %d\n", | |
635 | vid_input, aud_input); | |
bd985160 | 636 | |
f234081b ST |
637 | if (vid_input >= CX25840_VIN1_CH1) { |
638 | v4l_dbg(1, cx25840_debug, client, "vid_input 0x%x\n", | |
639 | vid_input); | |
640 | reg = vid_input & 0xff; | |
641 | if ((vid_input & CX25840_SVIDEO_ON) == CX25840_SVIDEO_ON) | |
642 | is_composite = 0; | |
643 | else | |
644 | is_composite = 1; | |
645 | ||
646 | v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n", | |
647 | reg, is_composite); | |
648 | } else | |
a8bbf12a HV |
649 | if (is_composite) { |
650 | reg = 0xf0 + (vid_input - CX25840_COMPOSITE1); | |
651 | } else { | |
652 | int luma = vid_input & 0xf0; | |
653 | int chroma = vid_input & 0xf00; | |
bd985160 | 654 | |
a8bbf12a | 655 | if ((vid_input & ~0xff0) || |
45270a15 | 656 | luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA8 || |
a8bbf12a | 657 | chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) { |
f234081b ST |
658 | v4l_err(client, "0x%04x is not a valid video input!\n", |
659 | vid_input); | |
a8bbf12a | 660 | return -EINVAL; |
bd985160 | 661 | } |
a8bbf12a HV |
662 | reg = 0xf0 + ((luma - CX25840_SVIDEO_LUMA1) >> 4); |
663 | if (chroma >= CX25840_SVIDEO_CHROMA7) { | |
664 | reg &= 0x3f; | |
665 | reg |= (chroma - CX25840_SVIDEO_CHROMA7) >> 2; | |
bd985160 | 666 | } else { |
a8bbf12a HV |
667 | reg &= 0xcf; |
668 | reg |= (chroma - CX25840_SVIDEO_CHROMA4) >> 4; | |
bd985160 | 669 | } |
a8bbf12a | 670 | } |
bd985160 | 671 | |
f234081b ST |
672 | /* The caller has previously prepared the correct routing |
673 | * configuration in reg (for the cx23885) so we have no | |
674 | * need to attempt to flip bits for earlier av decoders. | |
675 | */ | |
149783b5 | 676 | if (!state->is_cx23885 && !state->is_cx231xx) { |
f234081b ST |
677 | switch (aud_input) { |
678 | case CX25840_AUDIO_SERIAL: | |
679 | /* do nothing, use serial audio input */ | |
680 | break; | |
681 | case CX25840_AUDIO4: reg &= ~0x30; break; | |
682 | case CX25840_AUDIO5: reg &= ~0x30; reg |= 0x10; break; | |
683 | case CX25840_AUDIO6: reg &= ~0x30; reg |= 0x20; break; | |
684 | case CX25840_AUDIO7: reg &= ~0xc0; break; | |
685 | case CX25840_AUDIO8: reg &= ~0xc0; reg |= 0x40; break; | |
bd985160 | 686 | |
f234081b ST |
687 | default: |
688 | v4l_err(client, "0x%04x is not a valid audio input!\n", | |
689 | aud_input); | |
690 | return -EINVAL; | |
691 | } | |
bd985160 HV |
692 | } |
693 | ||
a8bbf12a | 694 | cx25840_write(client, 0x103, reg); |
f234081b | 695 | |
a8bbf12a HV |
696 | /* Set INPUT_MODE to Composite (0) or S-Video (1) */ |
697 | cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); | |
f234081b | 698 | |
149783b5 | 699 | if (!state->is_cx23885 && !state->is_cx231xx) { |
f234081b ST |
700 | /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */ |
701 | cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0); | |
702 | /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2&CH3 */ | |
703 | if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30) | |
704 | cx25840_and_or(client, 0x102, ~0x4, 4); | |
705 | else | |
706 | cx25840_and_or(client, 0x102, ~0x4, 0); | |
707 | } else { | |
708 | if (is_composite) | |
709 | /* ADC2 input select channel 2 */ | |
710 | cx25840_and_or(client, 0x102, ~0x2, 0); | |
711 | else | |
712 | /* ADC2 input select channel 3 */ | |
713 | cx25840_and_or(client, 0x102, ~0x2, 2); | |
714 | } | |
a8bbf12a HV |
715 | |
716 | state->vid_input = vid_input; | |
717 | state->aud_input = aud_input; | |
e2b8cf4c HV |
718 | if (!state->is_cx25836) { |
719 | cx25840_audio_set_path(client); | |
720 | input_change(client); | |
721 | } | |
f234081b ST |
722 | |
723 | if (state->is_cx23885) { | |
724 | /* Audio channel 1 src : Parallel 1 */ | |
725 | cx25840_write(client, 0x124, 0x03); | |
726 | ||
727 | /* Select AFE clock pad output source */ | |
728 | cx25840_write(client, 0x144, 0x05); | |
729 | ||
730 | /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */ | |
731 | cx25840_write(client, 0x914, 0xa0); | |
732 | ||
149783b5 SD |
733 | /* I2S_OUT_CTL: |
734 | * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 | |
735 | * I2S_OUT_MASTER_MODE = Master | |
736 | */ | |
737 | cx25840_write(client, 0x918, 0xa0); | |
738 | cx25840_write(client, 0x919, 0x01); | |
739 | } else if (state->is_cx231xx) { | |
740 | /* Audio channel 1 src : Parallel 1 */ | |
741 | cx25840_write(client, 0x124, 0x03); | |
742 | ||
743 | /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */ | |
744 | cx25840_write(client, 0x914, 0xa0); | |
745 | ||
f234081b ST |
746 | /* I2S_OUT_CTL: |
747 | * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 | |
748 | * I2S_OUT_MASTER_MODE = Master | |
749 | */ | |
750 | cx25840_write(client, 0x918, 0xa0); | |
751 | cx25840_write(client, 0x919, 0x01); | |
752 | } | |
753 | ||
bd985160 HV |
754 | return 0; |
755 | } | |
756 | ||
757 | /* ----------------------------------------------------------------------- */ | |
758 | ||
081b496a | 759 | static int set_v4lstd(struct i2c_client *client) |
bd985160 | 760 | { |
9357b31c | 761 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
081b496a HV |
762 | u8 fmt = 0; /* zero is autodetect */ |
763 | u8 pal_m = 0; | |
468a0a54 MCC |
764 | |
765 | /* First tests should be against specific std */ | |
081b496a HV |
766 | if (state->std == V4L2_STD_NTSC_M_JP) { |
767 | fmt = 0x2; | |
768 | } else if (state->std == V4L2_STD_NTSC_443) { | |
769 | fmt = 0x3; | |
770 | } else if (state->std == V4L2_STD_PAL_M) { | |
771 | pal_m = 1; | |
772 | fmt = 0x5; | |
773 | } else if (state->std == V4L2_STD_PAL_N) { | |
774 | fmt = 0x6; | |
775 | } else if (state->std == V4L2_STD_PAL_Nc) { | |
776 | fmt = 0x7; | |
777 | } else if (state->std == V4L2_STD_PAL_60) { | |
778 | fmt = 0x8; | |
468a0a54 MCC |
779 | } else { |
780 | /* Then, test against generic ones */ | |
081b496a HV |
781 | if (state->std & V4L2_STD_NTSC) |
782 | fmt = 0x1; | |
783 | else if (state->std & V4L2_STD_PAL) | |
784 | fmt = 0x4; | |
785 | else if (state->std & V4L2_STD_SECAM) | |
786 | fmt = 0xc; | |
bd985160 HV |
787 | } |
788 | ||
839e4a4a MCC |
789 | v4l_dbg(1, cx25840_debug, client, "changing video std to fmt %i\n",fmt); |
790 | ||
73dcddc5 HV |
791 | /* Follow step 9 of section 3.16 in the cx25840 datasheet. |
792 | Without this PAL may display a vertical ghosting effect. | |
793 | This happens for example with the Yuan MPC622. */ | |
794 | if (fmt >= 4 && fmt < 8) { | |
795 | /* Set format to NTSC-M */ | |
796 | cx25840_and_or(client, 0x400, ~0xf, 1); | |
797 | /* Turn off LCOMB */ | |
798 | cx25840_and_or(client, 0x47b, ~6, 0); | |
799 | } | |
bd985160 | 800 | cx25840_and_or(client, 0x400, ~0xf, fmt); |
081b496a | 801 | cx25840_and_or(client, 0x403, ~0x3, pal_m); |
cb5aa1c6 | 802 | cx25840_std_setup(client); |
081b496a HV |
803 | if (!state->is_cx25836) |
804 | input_change(client); | |
bd985160 HV |
805 | return 0; |
806 | } | |
807 | ||
bd985160 HV |
808 | /* ----------------------------------------------------------------------- */ |
809 | ||
9357b31c | 810 | static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
bd985160 | 811 | { |
149783b5 | 812 | struct cx25840_state *state = to_state(sd); |
9357b31c | 813 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
bd985160 HV |
814 | |
815 | switch (ctrl->id) { | |
a8bbf12a HV |
816 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
817 | state->pvr150_workaround = ctrl->value; | |
818 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
819 | break; |
820 | ||
821 | case V4L2_CID_BRIGHTNESS: | |
822 | if (ctrl->value < 0 || ctrl->value > 255) { | |
fac9e899 | 823 | v4l_err(client, "invalid brightness setting %d\n", |
bd985160 HV |
824 | ctrl->value); |
825 | return -ERANGE; | |
826 | } | |
827 | ||
828 | cx25840_write(client, 0x414, ctrl->value - 128); | |
829 | break; | |
830 | ||
831 | case V4L2_CID_CONTRAST: | |
832 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 833 | v4l_err(client, "invalid contrast setting %d\n", |
bd985160 HV |
834 | ctrl->value); |
835 | return -ERANGE; | |
836 | } | |
837 | ||
838 | cx25840_write(client, 0x415, ctrl->value << 1); | |
839 | break; | |
840 | ||
841 | case V4L2_CID_SATURATION: | |
842 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 843 | v4l_err(client, "invalid saturation setting %d\n", |
bd985160 HV |
844 | ctrl->value); |
845 | return -ERANGE; | |
846 | } | |
847 | ||
848 | cx25840_write(client, 0x420, ctrl->value << 1); | |
849 | cx25840_write(client, 0x421, ctrl->value << 1); | |
850 | break; | |
851 | ||
852 | case V4L2_CID_HUE: | |
de6476f5 | 853 | if (ctrl->value < -128 || ctrl->value > 127) { |
fac9e899 | 854 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
bd985160 HV |
855 | return -ERANGE; |
856 | } | |
857 | ||
858 | cx25840_write(client, 0x422, ctrl->value); | |
859 | break; | |
860 | ||
861 | case V4L2_CID_AUDIO_VOLUME: | |
862 | case V4L2_CID_AUDIO_BASS: | |
863 | case V4L2_CID_AUDIO_TREBLE: | |
864 | case V4L2_CID_AUDIO_BALANCE: | |
865 | case V4L2_CID_AUDIO_MUTE: | |
e2b8cf4c HV |
866 | if (state->is_cx25836) |
867 | return -EINVAL; | |
df1d5ed8 | 868 | return cx25840_audio_s_ctrl(sd, ctrl); |
3faeeae4 HV |
869 | |
870 | default: | |
871 | return -EINVAL; | |
bd985160 HV |
872 | } |
873 | ||
874 | return 0; | |
875 | } | |
876 | ||
9357b31c | 877 | static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
bd985160 | 878 | { |
149783b5 | 879 | struct cx25840_state *state = to_state(sd); |
9357b31c | 880 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
bd985160 HV |
881 | |
882 | switch (ctrl->id) { | |
a8bbf12a HV |
883 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
884 | ctrl->value = state->pvr150_workaround; | |
bd985160 HV |
885 | break; |
886 | case V4L2_CID_BRIGHTNESS: | |
0de71224 | 887 | ctrl->value = (s8)cx25840_read(client, 0x414) + 128; |
bd985160 HV |
888 | break; |
889 | case V4L2_CID_CONTRAST: | |
890 | ctrl->value = cx25840_read(client, 0x415) >> 1; | |
891 | break; | |
892 | case V4L2_CID_SATURATION: | |
893 | ctrl->value = cx25840_read(client, 0x420) >> 1; | |
894 | break; | |
895 | case V4L2_CID_HUE: | |
c5099a64 | 896 | ctrl->value = (s8)cx25840_read(client, 0x422); |
bd985160 HV |
897 | break; |
898 | case V4L2_CID_AUDIO_VOLUME: | |
899 | case V4L2_CID_AUDIO_BASS: | |
900 | case V4L2_CID_AUDIO_TREBLE: | |
901 | case V4L2_CID_AUDIO_BALANCE: | |
902 | case V4L2_CID_AUDIO_MUTE: | |
e2b8cf4c HV |
903 | if (state->is_cx25836) |
904 | return -EINVAL; | |
df1d5ed8 | 905 | return cx25840_audio_g_ctrl(sd, ctrl); |
bd985160 HV |
906 | default: |
907 | return -EINVAL; | |
908 | } | |
909 | ||
910 | return 0; | |
911 | } | |
912 | ||
913 | /* ----------------------------------------------------------------------- */ | |
914 | ||
9357b31c | 915 | static int cx25840_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) |
bd985160 HV |
916 | { |
917 | switch (fmt->type) { | |
918 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
df1d5ed8 | 919 | return cx25840_vbi_g_fmt(sd, fmt); |
bd985160 HV |
920 | default: |
921 | return -EINVAL; | |
922 | } | |
bd985160 HV |
923 | return 0; |
924 | } | |
925 | ||
9357b31c | 926 | static int cx25840_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) |
bd985160 | 927 | { |
9357b31c HV |
928 | struct cx25840_state *state = to_state(sd); |
929 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 HV |
930 | struct v4l2_pix_format *pix; |
931 | int HSC, VSC, Vsrc, Hsrc, filter, Vlines; | |
081b496a | 932 | int is_50Hz = !(state->std & V4L2_STD_525_60); |
bd985160 HV |
933 | |
934 | switch (fmt->type) { | |
935 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
936 | pix = &(fmt->fmt.pix); | |
937 | ||
938 | Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; | |
939 | Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; | |
940 | ||
941 | Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; | |
942 | Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; | |
943 | ||
ba70d59b | 944 | Vlines = pix->height + (is_50Hz ? 4 : 7); |
bd985160 HV |
945 | |
946 | if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) || | |
947 | (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { | |
fac9e899 | 948 | v4l_err(client, "%dx%d is not a valid size!\n", |
bd985160 HV |
949 | pix->width, pix->height); |
950 | return -ERANGE; | |
951 | } | |
952 | ||
953 | HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20); | |
954 | VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9)); | |
955 | VSC &= 0x1fff; | |
956 | ||
957 | if (pix->width >= 385) | |
958 | filter = 0; | |
959 | else if (pix->width > 192) | |
960 | filter = 1; | |
961 | else if (pix->width > 96) | |
962 | filter = 2; | |
963 | else | |
964 | filter = 3; | |
965 | ||
b5fc7144 | 966 | v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale %ux%u\n", |
bd985160 HV |
967 | pix->width, pix->height, HSC, VSC); |
968 | ||
969 | /* HSCALE=HSC */ | |
970 | cx25840_write(client, 0x418, HSC & 0xff); | |
971 | cx25840_write(client, 0x419, (HSC >> 8) & 0xff); | |
972 | cx25840_write(client, 0x41a, HSC >> 16); | |
973 | /* VSCALE=VSC */ | |
974 | cx25840_write(client, 0x41c, VSC & 0xff); | |
975 | cx25840_write(client, 0x41d, VSC >> 8); | |
976 | /* VS_INTRLACE=1 VFILT=filter */ | |
977 | cx25840_write(client, 0x41e, 0x8 | filter); | |
978 | break; | |
979 | ||
980 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
df1d5ed8 | 981 | return cx25840_vbi_s_fmt(sd, fmt); |
bd985160 HV |
982 | |
983 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
df1d5ed8 | 984 | return cx25840_vbi_s_fmt(sd, fmt); |
bd985160 HV |
985 | |
986 | default: | |
987 | return -EINVAL; | |
988 | } | |
989 | ||
990 | return 0; | |
991 | } | |
992 | ||
993 | /* ----------------------------------------------------------------------- */ | |
994 | ||
1a39275a HV |
995 | static void log_video_status(struct i2c_client *client) |
996 | { | |
997 | static const char *const fmt_strs[] = { | |
998 | "0x0", | |
999 | "NTSC-M", "NTSC-J", "NTSC-4.43", | |
1000 | "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60", | |
1001 | "0x9", "0xA", "0xB", | |
1002 | "SECAM", | |
1003 | "0xD", "0xE", "0xF" | |
1004 | }; | |
1005 | ||
9357b31c | 1006 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
1a39275a HV |
1007 | u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf; |
1008 | u8 gen_stat1 = cx25840_read(client, 0x40d); | |
1009 | u8 gen_stat2 = cx25840_read(client, 0x40e); | |
1010 | int vid_input = state->vid_input; | |
1011 | ||
1012 | v4l_info(client, "Video signal: %spresent\n", | |
1013 | (gen_stat2 & 0x20) ? "" : "not "); | |
1014 | v4l_info(client, "Detected format: %s\n", | |
1015 | fmt_strs[gen_stat1 & 0xf]); | |
1016 | ||
1017 | v4l_info(client, "Specified standard: %s\n", | |
1018 | vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection"); | |
1019 | ||
1020 | if (vid_input >= CX25840_COMPOSITE1 && | |
1021 | vid_input <= CX25840_COMPOSITE8) { | |
1022 | v4l_info(client, "Specified video input: Composite %d\n", | |
1023 | vid_input - CX25840_COMPOSITE1 + 1); | |
1024 | } else { | |
1025 | v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n", | |
1026 | (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8); | |
1027 | } | |
1028 | ||
1029 | v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq); | |
1030 | } | |
1031 | ||
1032 | /* ----------------------------------------------------------------------- */ | |
1033 | ||
1034 | static void log_audio_status(struct i2c_client *client) | |
1035 | { | |
9357b31c | 1036 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
1a39275a HV |
1037 | u8 download_ctl = cx25840_read(client, 0x803); |
1038 | u8 mod_det_stat0 = cx25840_read(client, 0x804); | |
1039 | u8 mod_det_stat1 = cx25840_read(client, 0x805); | |
1040 | u8 audio_config = cx25840_read(client, 0x808); | |
1041 | u8 pref_mode = cx25840_read(client, 0x809); | |
1042 | u8 afc0 = cx25840_read(client, 0x80b); | |
1043 | u8 mute_ctl = cx25840_read(client, 0x8d3); | |
1044 | int aud_input = state->aud_input; | |
1045 | char *p; | |
1046 | ||
1047 | switch (mod_det_stat0) { | |
1048 | case 0x00: p = "mono"; break; | |
1049 | case 0x01: p = "stereo"; break; | |
1050 | case 0x02: p = "dual"; break; | |
1051 | case 0x04: p = "tri"; break; | |
1052 | case 0x10: p = "mono with SAP"; break; | |
1053 | case 0x11: p = "stereo with SAP"; break; | |
1054 | case 0x12: p = "dual with SAP"; break; | |
1055 | case 0x14: p = "tri with SAP"; break; | |
1056 | case 0xfe: p = "forced mode"; break; | |
1057 | default: p = "not defined"; | |
1058 | } | |
1059 | v4l_info(client, "Detected audio mode: %s\n", p); | |
1060 | ||
1061 | switch (mod_det_stat1) { | |
1062 | case 0x00: p = "not defined"; break; | |
1063 | case 0x01: p = "EIAJ"; break; | |
1064 | case 0x02: p = "A2-M"; break; | |
1065 | case 0x03: p = "A2-BG"; break; | |
1066 | case 0x04: p = "A2-DK1"; break; | |
1067 | case 0x05: p = "A2-DK2"; break; | |
1068 | case 0x06: p = "A2-DK3"; break; | |
1069 | case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; | |
1070 | case 0x08: p = "AM-L"; break; | |
1071 | case 0x09: p = "NICAM-BG"; break; | |
1072 | case 0x0a: p = "NICAM-DK"; break; | |
1073 | case 0x0b: p = "NICAM-I"; break; | |
1074 | case 0x0c: p = "NICAM-L"; break; | |
1075 | case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; | |
1076 | case 0x0e: p = "IF FM Radio"; break; | |
1077 | case 0x0f: p = "BTSC"; break; | |
1078 | case 0x10: p = "high-deviation FM"; break; | |
1079 | case 0x11: p = "very high-deviation FM"; break; | |
1080 | case 0xfd: p = "unknown audio standard"; break; | |
1081 | case 0xfe: p = "forced audio standard"; break; | |
1082 | case 0xff: p = "no detected audio standard"; break; | |
1083 | default: p = "not defined"; | |
1084 | } | |
1085 | v4l_info(client, "Detected audio standard: %s\n", p); | |
1086 | v4l_info(client, "Audio muted: %s\n", | |
1087 | (state->unmute_volume >= 0) ? "yes" : "no"); | |
1088 | v4l_info(client, "Audio microcontroller: %s\n", | |
1089 | (download_ctl & 0x10) ? | |
1090 | ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped"); | |
1091 | ||
1092 | switch (audio_config >> 4) { | |
1093 | case 0x00: p = "undefined"; break; | |
1094 | case 0x01: p = "BTSC"; break; | |
1095 | case 0x02: p = "EIAJ"; break; | |
1096 | case 0x03: p = "A2-M"; break; | |
1097 | case 0x04: p = "A2-BG"; break; | |
1098 | case 0x05: p = "A2-DK1"; break; | |
1099 | case 0x06: p = "A2-DK2"; break; | |
1100 | case 0x07: p = "A2-DK3"; break; | |
1101 | case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; | |
1102 | case 0x09: p = "AM-L"; break; | |
1103 | case 0x0a: p = "NICAM-BG"; break; | |
1104 | case 0x0b: p = "NICAM-DK"; break; | |
1105 | case 0x0c: p = "NICAM-I"; break; | |
1106 | case 0x0d: p = "NICAM-L"; break; | |
1107 | case 0x0e: p = "FM radio"; break; | |
1108 | case 0x0f: p = "automatic detection"; break; | |
1109 | default: p = "undefined"; | |
1110 | } | |
1111 | v4l_info(client, "Configured audio standard: %s\n", p); | |
1112 | ||
1113 | if ((audio_config >> 4) < 0xF) { | |
1114 | switch (audio_config & 0xF) { | |
1115 | case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break; | |
1116 | case 0x01: p = "MONO2 (LANGUAGE B)"; break; | |
1117 | case 0x02: p = "MONO3 (STEREO forced MONO)"; break; | |
1118 | case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; | |
1119 | case 0x04: p = "STEREO"; break; | |
1120 | case 0x05: p = "DUAL1 (AB)"; break; | |
1121 | case 0x06: p = "DUAL2 (AC) (FM)"; break; | |
1122 | case 0x07: p = "DUAL3 (BC) (FM)"; break; | |
1123 | case 0x08: p = "DUAL4 (AC) (AM)"; break; | |
1124 | case 0x09: p = "DUAL5 (BC) (AM)"; break; | |
1125 | case 0x0a: p = "SAP"; break; | |
1126 | default: p = "undefined"; | |
1127 | } | |
1128 | v4l_info(client, "Configured audio mode: %s\n", p); | |
1129 | } else { | |
1130 | switch (audio_config & 0xF) { | |
1131 | case 0x00: p = "BG"; break; | |
1132 | case 0x01: p = "DK1"; break; | |
1133 | case 0x02: p = "DK2"; break; | |
1134 | case 0x03: p = "DK3"; break; | |
1135 | case 0x04: p = "I"; break; | |
1136 | case 0x05: p = "L"; break; | |
1137 | case 0x06: p = "BTSC"; break; | |
1138 | case 0x07: p = "EIAJ"; break; | |
1139 | case 0x08: p = "A2-M"; break; | |
1140 | case 0x09: p = "FM Radio"; break; | |
1141 | case 0x0f: p = "automatic standard and mode detection"; break; | |
1142 | default: p = "undefined"; | |
1143 | } | |
1144 | v4l_info(client, "Configured audio system: %s\n", p); | |
1145 | } | |
1146 | ||
1147 | if (aud_input) { | |
1148 | v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input); | |
1149 | } else { | |
1150 | v4l_info(client, "Specified audio input: External\n"); | |
1151 | } | |
1152 | ||
1153 | switch (pref_mode & 0xf) { | |
1154 | case 0: p = "mono/language A"; break; | |
1155 | case 1: p = "language B"; break; | |
1156 | case 2: p = "language C"; break; | |
1157 | case 3: p = "analog fallback"; break; | |
1158 | case 4: p = "stereo"; break; | |
1159 | case 5: p = "language AC"; break; | |
1160 | case 6: p = "language BC"; break; | |
1161 | case 7: p = "language AB"; break; | |
1162 | default: p = "undefined"; | |
1163 | } | |
1164 | v4l_info(client, "Preferred audio mode: %s\n", p); | |
1165 | ||
1166 | if ((audio_config & 0xf) == 0xf) { | |
1167 | switch ((afc0 >> 3) & 0x3) { | |
1168 | case 0: p = "system DK"; break; | |
1169 | case 1: p = "system L"; break; | |
1170 | case 2: p = "autodetect"; break; | |
1171 | default: p = "undefined"; | |
1172 | } | |
1173 | v4l_info(client, "Selected 65 MHz format: %s\n", p); | |
1174 | ||
1175 | switch (afc0 & 0x7) { | |
1176 | case 0: p = "chroma"; break; | |
1177 | case 1: p = "BTSC"; break; | |
1178 | case 2: p = "EIAJ"; break; | |
1179 | case 3: p = "A2-M"; break; | |
1180 | case 4: p = "autodetect"; break; | |
1181 | default: p = "undefined"; | |
1182 | } | |
1183 | v4l_info(client, "Selected 45 MHz format: %s\n", p); | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | /* ----------------------------------------------------------------------- */ | |
1188 | ||
6ca187ab HV |
1189 | /* This init operation must be called to load the driver's firmware. |
1190 | Without this the audio standard detection will fail and you will | |
1191 | only get mono. | |
1192 | ||
1193 | Since loading the firmware is often problematic when the driver is | |
1194 | compiled into the kernel I recommend postponing calling this function | |
1195 | until the first open of the video device. Another reason for | |
1196 | postponing it is that loading this firmware takes a long time (seconds) | |
1197 | due to the slow i2c bus speed. So it will speed up the boot process if | |
1198 | you can avoid loading the fw as long as the video device isn't used. */ | |
9357b31c | 1199 | static int cx25840_init(struct v4l2_subdev *sd, u32 val) |
bd985160 | 1200 | { |
9357b31c HV |
1201 | struct cx25840_state *state = to_state(sd); |
1202 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
c976bc82 HV |
1203 | |
1204 | if (!state->is_initialized) { | |
c976bc82 HV |
1205 | /* initialize on first use */ |
1206 | state->is_initialized = 1; | |
1207 | if (state->is_cx25836) | |
1208 | cx25836_initialize(client); | |
f234081b ST |
1209 | else if (state->is_cx23885) |
1210 | cx23885_initialize(client); | |
149783b5 SD |
1211 | else if (state->is_cx231xx) |
1212 | cx231xx_initialize(client); | |
c976bc82 | 1213 | else |
89fc4eb9 | 1214 | cx25840_initialize(client); |
c976bc82 | 1215 | } |
9357b31c HV |
1216 | return 0; |
1217 | } | |
c976bc82 | 1218 | |
bd985160 | 1219 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
aecde8b5 | 1220 | static int cx25840_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
9357b31c HV |
1221 | { |
1222 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
f234081b | 1223 | |
aecde8b5 | 1224 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
9357b31c HV |
1225 | return -EINVAL; |
1226 | if (!capable(CAP_SYS_ADMIN)) | |
1227 | return -EPERM; | |
aecde8b5 | 1228 | reg->size = 1; |
9357b31c HV |
1229 | reg->val = cx25840_read(client, reg->reg & 0x0fff); |
1230 | return 0; | |
1231 | } | |
1232 | ||
aecde8b5 | 1233 | static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
9357b31c HV |
1234 | { |
1235 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
1236 | ||
aecde8b5 | 1237 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
9357b31c HV |
1238 | return -EINVAL; |
1239 | if (!capable(CAP_SYS_ADMIN)) | |
1240 | return -EPERM; | |
1241 | cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); | |
1242 | return 0; | |
1243 | } | |
bd985160 HV |
1244 | #endif |
1245 | ||
9357b31c HV |
1246 | static int cx25840_s_stream(struct v4l2_subdev *sd, int enable) |
1247 | { | |
1248 | struct cx25840_state *state = to_state(sd); | |
1249 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1250 | |
9357b31c HV |
1251 | v4l_dbg(1, cx25840_debug, client, "%s output\n", |
1252 | enable ? "enable" : "disable"); | |
1253 | if (enable) { | |
149783b5 | 1254 | if (state->is_cx23885 || state->is_cx231xx) { |
f234081b ST |
1255 | u8 v = (cx25840_read(client, 0x421) | 0x0b); |
1256 | cx25840_write(client, 0x421, v); | |
1257 | } else { | |
1258 | cx25840_write(client, 0x115, | |
9357b31c | 1259 | state->is_cx25836 ? 0x0c : 0x8c); |
f234081b | 1260 | cx25840_write(client, 0x116, |
9357b31c | 1261 | state->is_cx25836 ? 0x04 : 0x07); |
f234081b | 1262 | } |
9357b31c | 1263 | } else { |
149783b5 | 1264 | if (state->is_cx23885 || state->is_cx231xx) { |
f234081b ST |
1265 | u8 v = cx25840_read(client, 0x421) & ~(0x0b); |
1266 | cx25840_write(client, 0x421, v); | |
1267 | } else { | |
1268 | cx25840_write(client, 0x115, 0x00); | |
1269 | cx25840_write(client, 0x116, 0x00); | |
1270 | } | |
9357b31c HV |
1271 | } |
1272 | return 0; | |
1273 | } | |
bd985160 | 1274 | |
9357b31c HV |
1275 | static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) |
1276 | { | |
1277 | struct cx25840_state *state = to_state(sd); | |
bd985160 | 1278 | |
9357b31c HV |
1279 | switch (qc->id) { |
1280 | case V4L2_CID_BRIGHTNESS: | |
10afbef1 | 1281 | return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); |
9357b31c HV |
1282 | case V4L2_CID_CONTRAST: |
1283 | case V4L2_CID_SATURATION: | |
10afbef1 | 1284 | return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64); |
9357b31c | 1285 | case V4L2_CID_HUE: |
10afbef1 | 1286 | return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0); |
9357b31c HV |
1287 | default: |
1288 | break; | |
1289 | } | |
1290 | if (state->is_cx25836) | |
1291 | return -EINVAL; | |
bd985160 | 1292 | |
9357b31c HV |
1293 | switch (qc->id) { |
1294 | case V4L2_CID_AUDIO_VOLUME: | |
1295 | return v4l2_ctrl_query_fill(qc, 0, 65535, | |
1296 | 65535 / 100, state->default_volume); | |
1297 | case V4L2_CID_AUDIO_MUTE: | |
10afbef1 | 1298 | return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0); |
9357b31c HV |
1299 | case V4L2_CID_AUDIO_BALANCE: |
1300 | case V4L2_CID_AUDIO_BASS: | |
1301 | case V4L2_CID_AUDIO_TREBLE: | |
10afbef1 | 1302 | return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768); |
9357b31c HV |
1303 | default: |
1304 | return -EINVAL; | |
1305 | } | |
1306 | return -EINVAL; | |
1307 | } | |
bd985160 | 1308 | |
9357b31c HV |
1309 | static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
1310 | { | |
1311 | struct cx25840_state *state = to_state(sd); | |
1312 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
d92c20e0 | 1313 | |
9357b31c HV |
1314 | if (state->radio == 0 && state->std == std) |
1315 | return 0; | |
1316 | state->radio = 0; | |
1317 | state->std = std; | |
1318 | return set_v4lstd(client); | |
1319 | } | |
e2b8cf4c | 1320 | |
9357b31c HV |
1321 | static int cx25840_s_radio(struct v4l2_subdev *sd) |
1322 | { | |
1323 | struct cx25840_state *state = to_state(sd); | |
d92c20e0 | 1324 | |
9357b31c HV |
1325 | state->radio = 1; |
1326 | return 0; | |
1327 | } | |
bd985160 | 1328 | |
9357b31c HV |
1329 | static int cx25840_s_video_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route) |
1330 | { | |
1331 | struct cx25840_state *state = to_state(sd); | |
1332 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
3faeeae4 | 1333 | |
9357b31c HV |
1334 | return set_input(client, route->input, state->aud_input); |
1335 | } | |
bd985160 | 1336 | |
9357b31c HV |
1337 | static int cx25840_s_audio_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route) |
1338 | { | |
1339 | struct cx25840_state *state = to_state(sd); | |
1340 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1341 | |
9357b31c HV |
1342 | if (state->is_cx25836) |
1343 | return -EINVAL; | |
1344 | return set_input(client, state->vid_input, route->input); | |
1345 | } | |
bd985160 | 1346 | |
9357b31c HV |
1347 | static int cx25840_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq) |
1348 | { | |
1349 | struct cx25840_state *state = to_state(sd); | |
1350 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
a8bbf12a | 1351 | |
9357b31c HV |
1352 | if (!state->is_cx25836) |
1353 | input_change(client); | |
1354 | return 0; | |
1355 | } | |
a8bbf12a | 1356 | |
9357b31c HV |
1357 | static int cx25840_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
1358 | { | |
1359 | struct cx25840_state *state = to_state(sd); | |
1360 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
1361 | u8 vpres = cx25840_read(client, 0x40e) & 0x20; | |
1362 | u8 mode; | |
1363 | int val = 0; | |
bd985160 | 1364 | |
9357b31c HV |
1365 | if (state->radio) |
1366 | return 0; | |
bd985160 | 1367 | |
9357b31c HV |
1368 | vt->signal = vpres ? 0xffff : 0x0; |
1369 | if (state->is_cx25836) | |
1370 | return 0; | |
3faeeae4 | 1371 | |
9357b31c HV |
1372 | vt->capability |= |
1373 | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | | |
1374 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
e2b8cf4c | 1375 | |
9357b31c | 1376 | mode = cx25840_read(client, 0x804); |
bd985160 | 1377 | |
9357b31c HV |
1378 | /* get rxsubchans and audmode */ |
1379 | if ((mode & 0xf) == 1) | |
1380 | val |= V4L2_TUNER_SUB_STEREO; | |
1381 | else | |
1382 | val |= V4L2_TUNER_SUB_MONO; | |
bd985160 | 1383 | |
9357b31c HV |
1384 | if (mode == 2 || mode == 4) |
1385 | val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; | |
bd985160 | 1386 | |
9357b31c HV |
1387 | if (mode & 0x10) |
1388 | val |= V4L2_TUNER_SUB_SAP; | |
bd985160 | 1389 | |
9357b31c HV |
1390 | vt->rxsubchans = val; |
1391 | vt->audmode = state->audmode; | |
1392 | return 0; | |
1393 | } | |
bd985160 | 1394 | |
9357b31c HV |
1395 | static int cx25840_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
1396 | { | |
1397 | struct cx25840_state *state = to_state(sd); | |
1398 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1399 | |
9357b31c HV |
1400 | if (state->radio || state->is_cx25836) |
1401 | return 0; | |
8a4b275f | 1402 | |
9357b31c | 1403 | switch (vt->audmode) { |
bd985160 | 1404 | case V4L2_TUNER_MODE_MONO: |
8a4b275f HV |
1405 | /* mono -> mono |
1406 | stereo -> mono | |
1407 | bilingual -> lang1 */ | |
bd985160 HV |
1408 | cx25840_and_or(client, 0x809, ~0xf, 0x00); |
1409 | break; | |
301e22d6 | 1410 | case V4L2_TUNER_MODE_STEREO: |
8a4b275f HV |
1411 | case V4L2_TUNER_MODE_LANG1: |
1412 | /* mono -> mono | |
1413 | stereo -> stereo | |
1414 | bilingual -> lang1 */ | |
bd985160 HV |
1415 | cx25840_and_or(client, 0x809, ~0xf, 0x04); |
1416 | break; | |
301e22d6 | 1417 | case V4L2_TUNER_MODE_LANG1_LANG2: |
8a4b275f HV |
1418 | /* mono -> mono |
1419 | stereo -> stereo | |
1420 | bilingual -> lang1/lang2 */ | |
1421 | cx25840_and_or(client, 0x809, ~0xf, 0x07); | |
1422 | break; | |
bd985160 | 1423 | case V4L2_TUNER_MODE_LANG2: |
8a4b275f | 1424 | /* mono -> mono |
301e22d6 | 1425 | stereo -> stereo |
8a4b275f | 1426 | bilingual -> lang2 */ |
bd985160 HV |
1427 | cx25840_and_or(client, 0x809, ~0xf, 0x01); |
1428 | break; | |
8a4b275f HV |
1429 | default: |
1430 | return -EINVAL; | |
9357b31c HV |
1431 | } |
1432 | state->audmode = vt->audmode; | |
1433 | return 0; | |
1434 | } | |
bd985160 | 1435 | |
9357b31c HV |
1436 | static int cx25840_reset(struct v4l2_subdev *sd, u32 val) |
1437 | { | |
1438 | struct cx25840_state *state = to_state(sd); | |
1439 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1440 | |
9357b31c HV |
1441 | if (state->is_cx25836) |
1442 | cx25836_initialize(client); | |
1443 | else if (state->is_cx23885) | |
1444 | cx23885_initialize(client); | |
149783b5 SD |
1445 | else if (state->is_cx231xx) |
1446 | cx231xx_initialize(client); | |
9357b31c HV |
1447 | else |
1448 | cx25840_initialize(client); | |
1449 | return 0; | |
1450 | } | |
bd985160 | 1451 | |
aecde8b5 | 1452 | static int cx25840_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) |
9357b31c HV |
1453 | { |
1454 | struct cx25840_state *state = to_state(sd); | |
1455 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1456 | |
9357b31c HV |
1457 | return v4l2_chip_ident_i2c_client(client, chip, state->id, state->rev); |
1458 | } | |
bd985160 | 1459 | |
9357b31c HV |
1460 | static int cx25840_log_status(struct v4l2_subdev *sd) |
1461 | { | |
1462 | struct cx25840_state *state = to_state(sd); | |
1463 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1464 | |
9357b31c HV |
1465 | log_video_status(client); |
1466 | if (!state->is_cx25836) | |
1467 | log_audio_status(client); | |
3faeeae4 | 1468 | return 0; |
bd985160 HV |
1469 | } |
1470 | ||
9357b31c HV |
1471 | /* ----------------------------------------------------------------------- */ |
1472 | ||
1473 | static const struct v4l2_subdev_core_ops cx25840_core_ops = { | |
1474 | .log_status = cx25840_log_status, | |
1475 | .g_chip_ident = cx25840_g_chip_ident, | |
1476 | .g_ctrl = cx25840_g_ctrl, | |
1477 | .s_ctrl = cx25840_s_ctrl, | |
1478 | .queryctrl = cx25840_queryctrl, | |
1479 | .reset = cx25840_reset, | |
1480 | .init = cx25840_init, | |
1481 | #ifdef CONFIG_VIDEO_ADV_DEBUG | |
1482 | .g_register = cx25840_g_register, | |
1483 | .s_register = cx25840_s_register, | |
1484 | #endif | |
1485 | }; | |
1486 | ||
1487 | static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = { | |
1488 | .s_frequency = cx25840_s_frequency, | |
1489 | .s_std = cx25840_s_std, | |
1490 | .s_radio = cx25840_s_radio, | |
1491 | .g_tuner = cx25840_g_tuner, | |
1492 | .s_tuner = cx25840_s_tuner, | |
1493 | }; | |
1494 | ||
1495 | static const struct v4l2_subdev_audio_ops cx25840_audio_ops = { | |
1496 | .s_clock_freq = cx25840_s_clock_freq, | |
1497 | .s_routing = cx25840_s_audio_routing, | |
1498 | }; | |
1499 | ||
1500 | static const struct v4l2_subdev_video_ops cx25840_video_ops = { | |
1501 | .s_routing = cx25840_s_video_routing, | |
1502 | .g_fmt = cx25840_g_fmt, | |
1503 | .s_fmt = cx25840_s_fmt, | |
1504 | .decode_vbi_line = cx25840_decode_vbi_line, | |
1505 | .s_stream = cx25840_s_stream, | |
1506 | }; | |
1507 | ||
1508 | static const struct v4l2_subdev_ops cx25840_ops = { | |
1509 | .core = &cx25840_core_ops, | |
1510 | .tuner = &cx25840_tuner_ops, | |
1511 | .audio = &cx25840_audio_ops, | |
1512 | .video = &cx25840_video_ops, | |
1513 | }; | |
1514 | ||
bd985160 HV |
1515 | /* ----------------------------------------------------------------------- */ |
1516 | ||
d2653e92 JD |
1517 | static int cx25840_probe(struct i2c_client *client, |
1518 | const struct i2c_device_id *did) | |
bd985160 | 1519 | { |
bd985160 | 1520 | struct cx25840_state *state; |
9357b31c | 1521 | struct v4l2_subdev *sd; |
3434eb7e | 1522 | u32 id; |
bd985160 HV |
1523 | u16 device_id; |
1524 | ||
188f3457 HV |
1525 | /* Check if the adapter supports the needed features */ |
1526 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1527 | return -EIO; | |
1528 | ||
21340ae0 | 1529 | v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1); |
bd985160 HV |
1530 | |
1531 | device_id = cx25840_read(client, 0x101) << 8; | |
1532 | device_id |= cx25840_read(client, 0x100); | |
f234081b | 1533 | v4l_dbg(1, cx25840_debug, client, "device_id = 0x%04x\n", device_id); |
bd985160 HV |
1534 | |
1535 | /* The high byte of the device ID should be | |
e2b8cf4c HV |
1536 | * 0x83 for the cx2583x and 0x84 for the cx2584x */ |
1537 | if ((device_id & 0xff00) == 0x8300) { | |
1538 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; | |
e2b8cf4c HV |
1539 | } |
1540 | else if ((device_id & 0xff00) == 0x8400) { | |
1541 | id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); | |
149783b5 | 1542 | } /* else if (device_id == 0x0000) { |
f234081b | 1543 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; |
149783b5 | 1544 | } */ else if (device_id == 0x1313) { |
f234081b | 1545 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; |
149783b5 SD |
1546 | } else if ((device_id & 0xfff0) == 0x5A30) { |
1547 | id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); | |
e2b8cf4c HV |
1548 | } |
1549 | else { | |
b5fc7144 | 1550 | v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); |
188f3457 | 1551 | return -ENODEV; |
bd985160 HV |
1552 | } |
1553 | ||
21340ae0 | 1554 | state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); |
9357b31c | 1555 | if (state == NULL) |
21340ae0 | 1556 | return -ENOMEM; |
21340ae0 | 1557 | |
9357b31c HV |
1558 | sd = &state->sd; |
1559 | v4l2_i2c_subdev_init(sd, client, &cx25840_ops); | |
b7a01e72 HV |
1560 | /* Note: revision '(device_id & 0x0f) == 2' was never built. The |
1561 | marking skips from 0x1 == 22 to 0x3 == 23. */ | |
fac9e899 | 1562 | v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", |
bd985160 | 1563 | (device_id & 0xfff0) >> 4, |
b7a01e72 | 1564 | (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f), |
21340ae0 | 1565 | client->addr << 1, client->adapter->name); |
bd985160 | 1566 | |
21340ae0 HV |
1567 | state->c = client; |
1568 | state->is_cx25836 = ((device_id & 0xff00) == 0x8300); | |
f234081b | 1569 | state->is_cx23885 = (device_id == 0x0000) || (device_id == 0x1313); |
149783b5 | 1570 | state->is_cx231xx = (device_id == 0x5A3E); |
a8bbf12a HV |
1571 | state->vid_input = CX25840_COMPOSITE7; |
1572 | state->aud_input = CX25840_AUDIO8; | |
3578d3dd | 1573 | state->audclk_freq = 48000; |
a8bbf12a | 1574 | state->pvr150_workaround = 0; |
8a4b275f | 1575 | state->audmode = V4L2_TUNER_MODE_LANG1; |
87410dab | 1576 | state->unmute_volume = -1; |
ca130eef HV |
1577 | state->default_volume = 228 - cx25840_read(client, 0x8d4); |
1578 | state->default_volume = ((state->default_volume / 2) + 23) << 9; | |
3e3bf277 | 1579 | state->vbi_line_offset = 8; |
e2b8cf4c | 1580 | state->id = id; |
3434eb7e | 1581 | state->rev = device_id; |
f234081b | 1582 | |
2770b7d7 ST |
1583 | if (state->is_cx23885) { |
1584 | /* Drive GPIO2 direction and values */ | |
1585 | cx25840_write(client, 0x160, 0x1d); | |
1586 | cx25840_write(client, 0x164, 0x00); | |
1587 | } | |
1588 | ||
bd985160 HV |
1589 | return 0; |
1590 | } | |
1591 | ||
1a39275a | 1592 | static int cx25840_remove(struct i2c_client *client) |
bd985160 | 1593 | { |
9357b31c HV |
1594 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
1595 | ||
1596 | v4l2_device_unregister_subdev(sd); | |
1597 | kfree(to_state(sd)); | |
bd985160 HV |
1598 | return 0; |
1599 | } | |
1600 | ||
af294867 JD |
1601 | static const struct i2c_device_id cx25840_id[] = { |
1602 | { "cx25840", 0 }, | |
1603 | { } | |
1604 | }; | |
1605 | MODULE_DEVICE_TABLE(i2c, cx25840_id); | |
1606 | ||
1a39275a HV |
1607 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
1608 | .name = "cx25840", | |
1a39275a HV |
1609 | .probe = cx25840_probe, |
1610 | .remove = cx25840_remove, | |
af294867 | 1611 | .id_table = cx25840_id, |
bd985160 | 1612 | }; |