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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 | ||
f3d6f633 ST |
324 | /* Drive GPIO2 direction and values for HVR1700 |
325 | * where an onboard mux selects the output of demodulator | |
326 | * vs the 417. Failure to set this results in no DTV. | |
327 | * It's safe to set this across all Hauppauge boards | |
328 | * currently, regardless of the board type. | |
329 | */ | |
330 | cx25840_write(client, 0x160, 0x1d); | |
331 | cx25840_write(client, 0x164, 0x00); | |
332 | ||
f234081b ST |
333 | /* Do the firmware load in a work handler to prevent. |
334 | Otherwise the kernel is blocked waiting for the | |
335 | bit-banging i2c interface to finish uploading the | |
336 | firmware. */ | |
337 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
338 | init_waitqueue_head(&state->fw_wait); | |
339 | q = create_singlethread_workqueue("cx25840_fw"); | |
340 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
341 | queue_work(q, &state->fw_work); | |
342 | schedule(); | |
343 | finish_wait(&state->fw_wait, &wait); | |
344 | destroy_workqueue(q); | |
345 | ||
cb5aa1c6 | 346 | cx25840_std_setup(client); |
f234081b ST |
347 | |
348 | /* (re)set input */ | |
349 | set_input(client, state->vid_input, state->aud_input); | |
350 | ||
351 | /* start microcontroller */ | |
352 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
353 | } | |
354 | ||
bd985160 HV |
355 | /* ----------------------------------------------------------------------- */ |
356 | ||
149783b5 SD |
357 | static void cx231xx_initialize(struct i2c_client *client) |
358 | { | |
359 | DEFINE_WAIT(wait); | |
360 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); | |
361 | struct workqueue_struct *q; | |
362 | ||
363 | /* Internal Reset */ | |
364 | cx25840_and_or(client, 0x102, ~0x01, 0x01); | |
365 | cx25840_and_or(client, 0x102, ~0x01, 0x00); | |
366 | ||
367 | /* Stop microcontroller */ | |
368 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
369 | ||
370 | /* DIF in reset? */ | |
371 | cx25840_write(client, 0x398, 0); | |
372 | ||
373 | /* Trust the default xtal, no division */ | |
374 | /* This changes for the cx23888 products */ | |
375 | cx25840_write(client, 0x2, 0x76); | |
376 | ||
377 | /* Bring down the regulator for AUX clk */ | |
378 | cx25840_write(client, 0x1, 0x40); | |
379 | ||
380 | /* Disable DIF bypass */ | |
381 | cx25840_write4(client, 0x33c, 0x00000001); | |
382 | ||
383 | /* DIF Src phase inc */ | |
384 | cx25840_write4(client, 0x340, 0x0df7df83); | |
385 | ||
149783b5 SD |
386 | /* Luma */ |
387 | cx25840_write4(client, 0x414, 0x00107d12); | |
388 | ||
389 | /* Chroma */ | |
390 | cx25840_write4(client, 0x420, 0x3d008282); | |
391 | ||
149783b5 SD |
392 | /* ADC2 input select */ |
393 | cx25840_write(client, 0x102, 0x10); | |
394 | ||
395 | /* VIN1 & VIN5 */ | |
396 | cx25840_write(client, 0x103, 0x11); | |
397 | ||
398 | /* Enable format auto detect */ | |
399 | cx25840_write(client, 0x400, 0); | |
400 | /* Fast subchroma lock */ | |
401 | /* White crush, Chroma AGC & Chroma Killer enabled */ | |
402 | cx25840_write(client, 0x401, 0xe8); | |
403 | ||
149783b5 SD |
404 | /* Do the firmware load in a work handler to prevent. |
405 | Otherwise the kernel is blocked waiting for the | |
406 | bit-banging i2c interface to finish uploading the | |
407 | firmware. */ | |
408 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
409 | init_waitqueue_head(&state->fw_wait); | |
410 | q = create_singlethread_workqueue("cx25840_fw"); | |
411 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
412 | queue_work(q, &state->fw_work); | |
413 | schedule(); | |
414 | finish_wait(&state->fw_wait, &wait); | |
415 | destroy_workqueue(q); | |
416 | ||
417 | cx25840_std_setup(client); | |
418 | ||
419 | /* (re)set input */ | |
420 | set_input(client, state->vid_input, state->aud_input); | |
421 | ||
422 | /* start microcontroller */ | |
423 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
424 | } | |
425 | ||
426 | /* ----------------------------------------------------------------------- */ | |
427 | ||
cb5aa1c6 HV |
428 | void cx25840_std_setup(struct i2c_client *client) |
429 | { | |
9357b31c | 430 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
cb5aa1c6 HV |
431 | v4l2_std_id std = state->std; |
432 | int hblank, hactive, burst, vblank, vactive, sc; | |
433 | int vblank656, src_decimation; | |
434 | int luma_lpf, uv_lpf, comb; | |
435 | u32 pll_int, pll_frac, pll_post; | |
436 | ||
437 | /* datasheet startup, step 8d */ | |
438 | if (std & ~V4L2_STD_NTSC) | |
439 | cx25840_write(client, 0x49f, 0x11); | |
440 | else | |
441 | cx25840_write(client, 0x49f, 0x14); | |
442 | ||
443 | if (std & V4L2_STD_625_50) { | |
444 | hblank = 132; | |
445 | hactive = 720; | |
446 | burst = 93; | |
447 | vblank = 36; | |
448 | vactive = 580; | |
449 | vblank656 = 40; | |
450 | src_decimation = 0x21f; | |
451 | luma_lpf = 2; | |
452 | ||
453 | if (std & V4L2_STD_SECAM) { | |
454 | uv_lpf = 0; | |
455 | comb = 0; | |
456 | sc = 0x0a425f; | |
457 | } else if (std == V4L2_STD_PAL_Nc) { | |
458 | uv_lpf = 1; | |
459 | comb = 0x20; | |
460 | sc = 556453; | |
461 | } else { | |
462 | uv_lpf = 1; | |
463 | comb = 0x20; | |
464 | sc = 688739; | |
465 | } | |
466 | } else { | |
467 | hactive = 720; | |
468 | hblank = 122; | |
469 | vactive = 487; | |
470 | luma_lpf = 1; | |
471 | uv_lpf = 1; | |
472 | ||
473 | src_decimation = 0x21f; | |
474 | if (std == V4L2_STD_PAL_60) { | |
475 | vblank = 26; | |
476 | vblank656 = 26; | |
477 | burst = 0x5b; | |
478 | luma_lpf = 2; | |
479 | comb = 0x20; | |
480 | sc = 688739; | |
481 | } else if (std == V4L2_STD_PAL_M) { | |
482 | vblank = 20; | |
483 | vblank656 = 24; | |
484 | burst = 0x61; | |
485 | comb = 0x20; | |
486 | sc = 555452; | |
487 | } else { | |
488 | vblank = 26; | |
489 | vblank656 = 26; | |
490 | burst = 0x5b; | |
491 | comb = 0x66; | |
492 | sc = 556063; | |
493 | } | |
494 | } | |
495 | ||
496 | /* DEBUG: Displays configured PLL frequency */ | |
95b14fb2 MCC |
497 | if (!state->is_cx231xx) { |
498 | pll_int = cx25840_read(client, 0x108); | |
499 | pll_frac = cx25840_read4(client, 0x10c) & 0x1ffffff; | |
500 | pll_post = cx25840_read(client, 0x109); | |
cb5aa1c6 | 501 | v4l_dbg(1, cx25840_debug, client, |
95b14fb2 MCC |
502 | "PLL regs = int: %u, frac: %u, post: %u\n", |
503 | pll_int, pll_frac, pll_post); | |
504 | ||
505 | if (pll_post) { | |
506 | int fin, fsc; | |
507 | int pll = (28636363L * ((((u64)pll_int) << 25L) + pll_frac)) >> 25L; | |
508 | ||
509 | pll /= pll_post; | |
510 | v4l_dbg(1, cx25840_debug, client, "PLL = %d.%06d MHz\n", | |
511 | pll / 1000000, pll % 1000000); | |
512 | v4l_dbg(1, cx25840_debug, client, "PLL/8 = %d.%06d MHz\n", | |
513 | pll / 8000000, (pll / 8) % 1000000); | |
514 | ||
515 | fin = ((u64)src_decimation * pll) >> 12; | |
516 | v4l_dbg(1, cx25840_debug, client, | |
517 | "ADC Sampling freq = %d.%06d MHz\n", | |
518 | fin / 1000000, fin % 1000000); | |
519 | ||
520 | fsc = (((u64)sc) * pll) >> 24L; | |
521 | v4l_dbg(1, cx25840_debug, client, | |
522 | "Chroma sub-carrier freq = %d.%06d MHz\n", | |
523 | fsc / 1000000, fsc % 1000000); | |
524 | ||
525 | v4l_dbg(1, cx25840_debug, client, "hblank %i, hactive %i, " | |
526 | "vblank %i, vactive %i, vblank656 %i, src_dec %i, " | |
527 | "burst 0x%02x, luma_lpf %i, uv_lpf %i, comb 0x%02x, " | |
528 | "sc 0x%06x\n", | |
529 | hblank, hactive, vblank, vactive, vblank656, | |
530 | src_decimation, burst, luma_lpf, uv_lpf, comb, sc); | |
531 | } | |
cb5aa1c6 HV |
532 | } |
533 | ||
534 | /* Sets horizontal blanking delay and active lines */ | |
535 | cx25840_write(client, 0x470, hblank); | |
536 | cx25840_write(client, 0x471, | |
537 | 0xff & (((hblank >> 8) & 0x3) | (hactive << 4))); | |
538 | cx25840_write(client, 0x472, hactive >> 4); | |
539 | ||
540 | /* Sets burst gate delay */ | |
541 | cx25840_write(client, 0x473, burst); | |
542 | ||
543 | /* Sets vertical blanking delay and active duration */ | |
544 | cx25840_write(client, 0x474, vblank); | |
545 | cx25840_write(client, 0x475, | |
546 | 0xff & (((vblank >> 8) & 0x3) | (vactive << 4))); | |
547 | cx25840_write(client, 0x476, vactive >> 4); | |
548 | cx25840_write(client, 0x477, vblank656); | |
549 | ||
550 | /* Sets src decimation rate */ | |
551 | cx25840_write(client, 0x478, 0xff & src_decimation); | |
552 | cx25840_write(client, 0x479, 0xff & (src_decimation >> 8)); | |
553 | ||
554 | /* Sets Luma and UV Low pass filters */ | |
555 | cx25840_write(client, 0x47a, luma_lpf << 6 | ((uv_lpf << 4) & 0x30)); | |
556 | ||
557 | /* Enables comb filters */ | |
558 | cx25840_write(client, 0x47b, comb); | |
559 | ||
560 | /* Sets SC Step*/ | |
561 | cx25840_write(client, 0x47c, sc); | |
562 | cx25840_write(client, 0x47d, 0xff & sc >> 8); | |
563 | cx25840_write(client, 0x47e, 0xff & sc >> 16); | |
564 | ||
565 | /* Sets VBI parameters */ | |
566 | if (std & V4L2_STD_625_50) { | |
567 | cx25840_write(client, 0x47f, 0x01); | |
568 | state->vbi_line_offset = 5; | |
569 | } else { | |
570 | cx25840_write(client, 0x47f, 0x00); | |
571 | state->vbi_line_offset = 8; | |
572 | } | |
573 | } | |
574 | ||
575 | /* ----------------------------------------------------------------------- */ | |
576 | ||
bd985160 HV |
577 | static void input_change(struct i2c_client *client) |
578 | { | |
9357b31c | 579 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
081b496a | 580 | v4l2_std_id std = state->std; |
bd985160 | 581 | |
73dcddc5 HV |
582 | /* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */ |
583 | if (std & V4L2_STD_SECAM) { | |
584 | cx25840_write(client, 0x402, 0); | |
585 | } | |
586 | else { | |
587 | cx25840_write(client, 0x402, 0x04); | |
588 | cx25840_write(client, 0x49f, (std & V4L2_STD_NTSC) ? 0x14 : 0x11); | |
589 | } | |
590 | cx25840_and_or(client, 0x401, ~0x60, 0); | |
591 | cx25840_and_or(client, 0x401, ~0x60, 0x60); | |
82677618 | 592 | cx25840_and_or(client, 0x810, ~0x01, 1); |
73dcddc5 | 593 | |
39c4ad6a HV |
594 | if (state->radio) { |
595 | cx25840_write(client, 0x808, 0xf9); | |
596 | cx25840_write(client, 0x80b, 0x00); | |
597 | } | |
598 | else if (std & V4L2_STD_525_60) { | |
d97a11e0 HV |
599 | /* Certain Hauppauge PVR150 models have a hardware bug |
600 | that causes audio to drop out. For these models the | |
601 | audio standard must be set explicitly. | |
602 | To be precise: it affects cards with tuner models | |
603 | 85, 99 and 112 (model numbers from tveeprom). */ | |
604 | int hw_fix = state->pvr150_workaround; | |
605 | ||
606 | if (std == V4L2_STD_NTSC_M_JP) { | |
f95006f8 | 607 | /* Japan uses EIAJ audio standard */ |
d97a11e0 HV |
608 | cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7); |
609 | } else if (std == V4L2_STD_NTSC_M_KR) { | |
610 | /* South Korea uses A2 audio standard */ | |
611 | cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8); | |
f95006f8 HV |
612 | } else { |
613 | /* Others use the BTSC audio standard */ | |
d97a11e0 | 614 | cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6); |
f95006f8 | 615 | } |
bd985160 | 616 | cx25840_write(client, 0x80b, 0x00); |
839e4a4a MCC |
617 | } else if (std & V4L2_STD_PAL) { |
618 | /* Follow tuner change procedure for PAL */ | |
619 | cx25840_write(client, 0x808, 0xff); | |
620 | cx25840_write(client, 0x80b, 0x10); | |
621 | } else if (std & V4L2_STD_SECAM) { | |
622 | /* Select autodetect for SECAM */ | |
623 | cx25840_write(client, 0x808, 0xff); | |
624 | cx25840_write(client, 0x80b, 0x10); | |
bd985160 HV |
625 | } |
626 | ||
82677618 | 627 | cx25840_and_or(client, 0x810, ~0x01, 0); |
bd985160 HV |
628 | } |
629 | ||
a8bbf12a HV |
630 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
631 | enum cx25840_audio_input aud_input) | |
bd985160 | 632 | { |
9357b31c | 633 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
a8bbf12a HV |
634 | u8 is_composite = (vid_input >= CX25840_COMPOSITE1 && |
635 | vid_input <= CX25840_COMPOSITE8); | |
636 | u8 reg; | |
bd985160 | 637 | |
f234081b ST |
638 | v4l_dbg(1, cx25840_debug, client, |
639 | "decoder set video input %d, audio input %d\n", | |
640 | vid_input, aud_input); | |
bd985160 | 641 | |
f234081b ST |
642 | if (vid_input >= CX25840_VIN1_CH1) { |
643 | v4l_dbg(1, cx25840_debug, client, "vid_input 0x%x\n", | |
644 | vid_input); | |
645 | reg = vid_input & 0xff; | |
646 | if ((vid_input & CX25840_SVIDEO_ON) == CX25840_SVIDEO_ON) | |
647 | is_composite = 0; | |
648 | else | |
649 | is_composite = 1; | |
650 | ||
651 | v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n", | |
652 | reg, is_composite); | |
653 | } else | |
a8bbf12a HV |
654 | if (is_composite) { |
655 | reg = 0xf0 + (vid_input - CX25840_COMPOSITE1); | |
656 | } else { | |
657 | int luma = vid_input & 0xf0; | |
658 | int chroma = vid_input & 0xf00; | |
bd985160 | 659 | |
a8bbf12a | 660 | if ((vid_input & ~0xff0) || |
45270a15 | 661 | luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA8 || |
a8bbf12a | 662 | chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) { |
f234081b ST |
663 | v4l_err(client, "0x%04x is not a valid video input!\n", |
664 | vid_input); | |
a8bbf12a | 665 | return -EINVAL; |
bd985160 | 666 | } |
a8bbf12a HV |
667 | reg = 0xf0 + ((luma - CX25840_SVIDEO_LUMA1) >> 4); |
668 | if (chroma >= CX25840_SVIDEO_CHROMA7) { | |
669 | reg &= 0x3f; | |
670 | reg |= (chroma - CX25840_SVIDEO_CHROMA7) >> 2; | |
bd985160 | 671 | } else { |
a8bbf12a HV |
672 | reg &= 0xcf; |
673 | reg |= (chroma - CX25840_SVIDEO_CHROMA4) >> 4; | |
bd985160 | 674 | } |
a8bbf12a | 675 | } |
bd985160 | 676 | |
f234081b ST |
677 | /* The caller has previously prepared the correct routing |
678 | * configuration in reg (for the cx23885) so we have no | |
679 | * need to attempt to flip bits for earlier av decoders. | |
680 | */ | |
149783b5 | 681 | if (!state->is_cx23885 && !state->is_cx231xx) { |
f234081b ST |
682 | switch (aud_input) { |
683 | case CX25840_AUDIO_SERIAL: | |
684 | /* do nothing, use serial audio input */ | |
685 | break; | |
686 | case CX25840_AUDIO4: reg &= ~0x30; break; | |
687 | case CX25840_AUDIO5: reg &= ~0x30; reg |= 0x10; break; | |
688 | case CX25840_AUDIO6: reg &= ~0x30; reg |= 0x20; break; | |
689 | case CX25840_AUDIO7: reg &= ~0xc0; break; | |
690 | case CX25840_AUDIO8: reg &= ~0xc0; reg |= 0x40; break; | |
bd985160 | 691 | |
f234081b ST |
692 | default: |
693 | v4l_err(client, "0x%04x is not a valid audio input!\n", | |
694 | aud_input); | |
695 | return -EINVAL; | |
696 | } | |
bd985160 HV |
697 | } |
698 | ||
a8bbf12a | 699 | cx25840_write(client, 0x103, reg); |
f234081b | 700 | |
a8bbf12a HV |
701 | /* Set INPUT_MODE to Composite (0) or S-Video (1) */ |
702 | cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); | |
f234081b | 703 | |
149783b5 | 704 | if (!state->is_cx23885 && !state->is_cx231xx) { |
f234081b ST |
705 | /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */ |
706 | cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0); | |
707 | /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2&CH3 */ | |
708 | if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30) | |
709 | cx25840_and_or(client, 0x102, ~0x4, 4); | |
710 | else | |
711 | cx25840_and_or(client, 0x102, ~0x4, 0); | |
712 | } else { | |
713 | if (is_composite) | |
714 | /* ADC2 input select channel 2 */ | |
715 | cx25840_and_or(client, 0x102, ~0x2, 0); | |
716 | else | |
717 | /* ADC2 input select channel 3 */ | |
718 | cx25840_and_or(client, 0x102, ~0x2, 2); | |
719 | } | |
a8bbf12a HV |
720 | |
721 | state->vid_input = vid_input; | |
722 | state->aud_input = aud_input; | |
e2b8cf4c HV |
723 | if (!state->is_cx25836) { |
724 | cx25840_audio_set_path(client); | |
725 | input_change(client); | |
726 | } | |
f234081b ST |
727 | |
728 | if (state->is_cx23885) { | |
729 | /* Audio channel 1 src : Parallel 1 */ | |
730 | cx25840_write(client, 0x124, 0x03); | |
731 | ||
732 | /* Select AFE clock pad output source */ | |
733 | cx25840_write(client, 0x144, 0x05); | |
734 | ||
735 | /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */ | |
736 | cx25840_write(client, 0x914, 0xa0); | |
737 | ||
149783b5 SD |
738 | /* I2S_OUT_CTL: |
739 | * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 | |
740 | * I2S_OUT_MASTER_MODE = Master | |
741 | */ | |
742 | cx25840_write(client, 0x918, 0xa0); | |
743 | cx25840_write(client, 0x919, 0x01); | |
744 | } else if (state->is_cx231xx) { | |
745 | /* Audio channel 1 src : Parallel 1 */ | |
746 | cx25840_write(client, 0x124, 0x03); | |
747 | ||
748 | /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */ | |
749 | cx25840_write(client, 0x914, 0xa0); | |
750 | ||
f234081b ST |
751 | /* I2S_OUT_CTL: |
752 | * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 | |
753 | * I2S_OUT_MASTER_MODE = Master | |
754 | */ | |
755 | cx25840_write(client, 0x918, 0xa0); | |
756 | cx25840_write(client, 0x919, 0x01); | |
757 | } | |
758 | ||
bd985160 HV |
759 | return 0; |
760 | } | |
761 | ||
762 | /* ----------------------------------------------------------------------- */ | |
763 | ||
081b496a | 764 | static int set_v4lstd(struct i2c_client *client) |
bd985160 | 765 | { |
9357b31c | 766 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
081b496a HV |
767 | u8 fmt = 0; /* zero is autodetect */ |
768 | u8 pal_m = 0; | |
468a0a54 MCC |
769 | |
770 | /* First tests should be against specific std */ | |
081b496a HV |
771 | if (state->std == V4L2_STD_NTSC_M_JP) { |
772 | fmt = 0x2; | |
773 | } else if (state->std == V4L2_STD_NTSC_443) { | |
774 | fmt = 0x3; | |
775 | } else if (state->std == V4L2_STD_PAL_M) { | |
776 | pal_m = 1; | |
777 | fmt = 0x5; | |
778 | } else if (state->std == V4L2_STD_PAL_N) { | |
779 | fmt = 0x6; | |
780 | } else if (state->std == V4L2_STD_PAL_Nc) { | |
781 | fmt = 0x7; | |
782 | } else if (state->std == V4L2_STD_PAL_60) { | |
783 | fmt = 0x8; | |
468a0a54 MCC |
784 | } else { |
785 | /* Then, test against generic ones */ | |
081b496a HV |
786 | if (state->std & V4L2_STD_NTSC) |
787 | fmt = 0x1; | |
788 | else if (state->std & V4L2_STD_PAL) | |
789 | fmt = 0x4; | |
790 | else if (state->std & V4L2_STD_SECAM) | |
791 | fmt = 0xc; | |
bd985160 HV |
792 | } |
793 | ||
839e4a4a MCC |
794 | v4l_dbg(1, cx25840_debug, client, "changing video std to fmt %i\n",fmt); |
795 | ||
73dcddc5 HV |
796 | /* Follow step 9 of section 3.16 in the cx25840 datasheet. |
797 | Without this PAL may display a vertical ghosting effect. | |
798 | This happens for example with the Yuan MPC622. */ | |
799 | if (fmt >= 4 && fmt < 8) { | |
800 | /* Set format to NTSC-M */ | |
801 | cx25840_and_or(client, 0x400, ~0xf, 1); | |
802 | /* Turn off LCOMB */ | |
803 | cx25840_and_or(client, 0x47b, ~6, 0); | |
804 | } | |
bd985160 | 805 | cx25840_and_or(client, 0x400, ~0xf, fmt); |
081b496a | 806 | cx25840_and_or(client, 0x403, ~0x3, pal_m); |
cb5aa1c6 | 807 | cx25840_std_setup(client); |
081b496a HV |
808 | if (!state->is_cx25836) |
809 | input_change(client); | |
bd985160 HV |
810 | return 0; |
811 | } | |
812 | ||
bd985160 HV |
813 | /* ----------------------------------------------------------------------- */ |
814 | ||
9357b31c | 815 | static int cx25840_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
bd985160 | 816 | { |
95b14fb2 | 817 | struct cx25840_state *state = to_state(sd); |
9357b31c | 818 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
bd985160 HV |
819 | |
820 | switch (ctrl->id) { | |
a8bbf12a HV |
821 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
822 | state->pvr150_workaround = ctrl->value; | |
823 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
824 | break; |
825 | ||
826 | case V4L2_CID_BRIGHTNESS: | |
827 | if (ctrl->value < 0 || ctrl->value > 255) { | |
fac9e899 | 828 | v4l_err(client, "invalid brightness setting %d\n", |
bd985160 HV |
829 | ctrl->value); |
830 | return -ERANGE; | |
831 | } | |
832 | ||
833 | cx25840_write(client, 0x414, ctrl->value - 128); | |
834 | break; | |
835 | ||
836 | case V4L2_CID_CONTRAST: | |
837 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 838 | v4l_err(client, "invalid contrast setting %d\n", |
bd985160 HV |
839 | ctrl->value); |
840 | return -ERANGE; | |
841 | } | |
842 | ||
843 | cx25840_write(client, 0x415, ctrl->value << 1); | |
844 | break; | |
845 | ||
846 | case V4L2_CID_SATURATION: | |
847 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 848 | v4l_err(client, "invalid saturation setting %d\n", |
bd985160 HV |
849 | ctrl->value); |
850 | return -ERANGE; | |
851 | } | |
852 | ||
853 | cx25840_write(client, 0x420, ctrl->value << 1); | |
854 | cx25840_write(client, 0x421, ctrl->value << 1); | |
855 | break; | |
856 | ||
857 | case V4L2_CID_HUE: | |
de6476f5 | 858 | if (ctrl->value < -128 || ctrl->value > 127) { |
fac9e899 | 859 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
bd985160 HV |
860 | return -ERANGE; |
861 | } | |
862 | ||
863 | cx25840_write(client, 0x422, ctrl->value); | |
864 | break; | |
865 | ||
866 | case V4L2_CID_AUDIO_VOLUME: | |
867 | case V4L2_CID_AUDIO_BASS: | |
868 | case V4L2_CID_AUDIO_TREBLE: | |
869 | case V4L2_CID_AUDIO_BALANCE: | |
870 | case V4L2_CID_AUDIO_MUTE: | |
e2b8cf4c HV |
871 | if (state->is_cx25836) |
872 | return -EINVAL; | |
df1d5ed8 | 873 | return cx25840_audio_s_ctrl(sd, ctrl); |
3faeeae4 HV |
874 | |
875 | default: | |
876 | return -EINVAL; | |
bd985160 HV |
877 | } |
878 | ||
879 | return 0; | |
880 | } | |
881 | ||
9357b31c | 882 | static int cx25840_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) |
bd985160 | 883 | { |
95b14fb2 | 884 | struct cx25840_state *state = to_state(sd); |
9357b31c | 885 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
bd985160 HV |
886 | |
887 | switch (ctrl->id) { | |
a8bbf12a HV |
888 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
889 | ctrl->value = state->pvr150_workaround; | |
bd985160 HV |
890 | break; |
891 | case V4L2_CID_BRIGHTNESS: | |
0de71224 | 892 | ctrl->value = (s8)cx25840_read(client, 0x414) + 128; |
bd985160 HV |
893 | break; |
894 | case V4L2_CID_CONTRAST: | |
895 | ctrl->value = cx25840_read(client, 0x415) >> 1; | |
896 | break; | |
897 | case V4L2_CID_SATURATION: | |
898 | ctrl->value = cx25840_read(client, 0x420) >> 1; | |
899 | break; | |
900 | case V4L2_CID_HUE: | |
c5099a64 | 901 | ctrl->value = (s8)cx25840_read(client, 0x422); |
bd985160 HV |
902 | break; |
903 | case V4L2_CID_AUDIO_VOLUME: | |
904 | case V4L2_CID_AUDIO_BASS: | |
905 | case V4L2_CID_AUDIO_TREBLE: | |
906 | case V4L2_CID_AUDIO_BALANCE: | |
907 | case V4L2_CID_AUDIO_MUTE: | |
e2b8cf4c HV |
908 | if (state->is_cx25836) |
909 | return -EINVAL; | |
df1d5ed8 | 910 | return cx25840_audio_g_ctrl(sd, ctrl); |
bd985160 HV |
911 | default: |
912 | return -EINVAL; | |
913 | } | |
914 | ||
915 | return 0; | |
916 | } | |
917 | ||
918 | /* ----------------------------------------------------------------------- */ | |
919 | ||
9357b31c | 920 | static int cx25840_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) |
bd985160 HV |
921 | { |
922 | switch (fmt->type) { | |
923 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
df1d5ed8 | 924 | return cx25840_vbi_g_fmt(sd, fmt); |
bd985160 HV |
925 | default: |
926 | return -EINVAL; | |
927 | } | |
bd985160 HV |
928 | return 0; |
929 | } | |
930 | ||
9357b31c | 931 | static int cx25840_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) |
bd985160 | 932 | { |
9357b31c HV |
933 | struct cx25840_state *state = to_state(sd); |
934 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 HV |
935 | struct v4l2_pix_format *pix; |
936 | int HSC, VSC, Vsrc, Hsrc, filter, Vlines; | |
081b496a | 937 | int is_50Hz = !(state->std & V4L2_STD_525_60); |
bd985160 HV |
938 | |
939 | switch (fmt->type) { | |
940 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
941 | pix = &(fmt->fmt.pix); | |
942 | ||
943 | Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; | |
944 | Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; | |
945 | ||
946 | Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; | |
947 | Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; | |
948 | ||
ba70d59b | 949 | Vlines = pix->height + (is_50Hz ? 4 : 7); |
bd985160 HV |
950 | |
951 | if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) || | |
952 | (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { | |
fac9e899 | 953 | v4l_err(client, "%dx%d is not a valid size!\n", |
bd985160 HV |
954 | pix->width, pix->height); |
955 | return -ERANGE; | |
956 | } | |
957 | ||
958 | HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20); | |
959 | VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9)); | |
960 | VSC &= 0x1fff; | |
961 | ||
962 | if (pix->width >= 385) | |
963 | filter = 0; | |
964 | else if (pix->width > 192) | |
965 | filter = 1; | |
966 | else if (pix->width > 96) | |
967 | filter = 2; | |
968 | else | |
969 | filter = 3; | |
970 | ||
b5fc7144 | 971 | v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale %ux%u\n", |
bd985160 HV |
972 | pix->width, pix->height, HSC, VSC); |
973 | ||
974 | /* HSCALE=HSC */ | |
975 | cx25840_write(client, 0x418, HSC & 0xff); | |
976 | cx25840_write(client, 0x419, (HSC >> 8) & 0xff); | |
977 | cx25840_write(client, 0x41a, HSC >> 16); | |
978 | /* VSCALE=VSC */ | |
979 | cx25840_write(client, 0x41c, VSC & 0xff); | |
980 | cx25840_write(client, 0x41d, VSC >> 8); | |
981 | /* VS_INTRLACE=1 VFILT=filter */ | |
982 | cx25840_write(client, 0x41e, 0x8 | filter); | |
983 | break; | |
984 | ||
985 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
df1d5ed8 | 986 | return cx25840_vbi_s_fmt(sd, fmt); |
bd985160 HV |
987 | |
988 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
df1d5ed8 | 989 | return cx25840_vbi_s_fmt(sd, fmt); |
bd985160 HV |
990 | |
991 | default: | |
992 | return -EINVAL; | |
993 | } | |
994 | ||
995 | return 0; | |
996 | } | |
997 | ||
998 | /* ----------------------------------------------------------------------- */ | |
999 | ||
1a39275a HV |
1000 | static void log_video_status(struct i2c_client *client) |
1001 | { | |
1002 | static const char *const fmt_strs[] = { | |
1003 | "0x0", | |
1004 | "NTSC-M", "NTSC-J", "NTSC-4.43", | |
1005 | "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60", | |
1006 | "0x9", "0xA", "0xB", | |
1007 | "SECAM", | |
1008 | "0xD", "0xE", "0xF" | |
1009 | }; | |
1010 | ||
9357b31c | 1011 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
1a39275a HV |
1012 | u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf; |
1013 | u8 gen_stat1 = cx25840_read(client, 0x40d); | |
1014 | u8 gen_stat2 = cx25840_read(client, 0x40e); | |
1015 | int vid_input = state->vid_input; | |
1016 | ||
1017 | v4l_info(client, "Video signal: %spresent\n", | |
1018 | (gen_stat2 & 0x20) ? "" : "not "); | |
1019 | v4l_info(client, "Detected format: %s\n", | |
1020 | fmt_strs[gen_stat1 & 0xf]); | |
1021 | ||
1022 | v4l_info(client, "Specified standard: %s\n", | |
1023 | vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection"); | |
1024 | ||
1025 | if (vid_input >= CX25840_COMPOSITE1 && | |
1026 | vid_input <= CX25840_COMPOSITE8) { | |
1027 | v4l_info(client, "Specified video input: Composite %d\n", | |
1028 | vid_input - CX25840_COMPOSITE1 + 1); | |
1029 | } else { | |
1030 | v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n", | |
1031 | (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8); | |
1032 | } | |
1033 | ||
1034 | v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq); | |
1035 | } | |
1036 | ||
1037 | /* ----------------------------------------------------------------------- */ | |
1038 | ||
1039 | static void log_audio_status(struct i2c_client *client) | |
1040 | { | |
9357b31c | 1041 | struct cx25840_state *state = to_state(i2c_get_clientdata(client)); |
1a39275a HV |
1042 | u8 download_ctl = cx25840_read(client, 0x803); |
1043 | u8 mod_det_stat0 = cx25840_read(client, 0x804); | |
1044 | u8 mod_det_stat1 = cx25840_read(client, 0x805); | |
1045 | u8 audio_config = cx25840_read(client, 0x808); | |
1046 | u8 pref_mode = cx25840_read(client, 0x809); | |
1047 | u8 afc0 = cx25840_read(client, 0x80b); | |
1048 | u8 mute_ctl = cx25840_read(client, 0x8d3); | |
1049 | int aud_input = state->aud_input; | |
1050 | char *p; | |
1051 | ||
1052 | switch (mod_det_stat0) { | |
1053 | case 0x00: p = "mono"; break; | |
1054 | case 0x01: p = "stereo"; break; | |
1055 | case 0x02: p = "dual"; break; | |
1056 | case 0x04: p = "tri"; break; | |
1057 | case 0x10: p = "mono with SAP"; break; | |
1058 | case 0x11: p = "stereo with SAP"; break; | |
1059 | case 0x12: p = "dual with SAP"; break; | |
1060 | case 0x14: p = "tri with SAP"; break; | |
1061 | case 0xfe: p = "forced mode"; break; | |
1062 | default: p = "not defined"; | |
1063 | } | |
1064 | v4l_info(client, "Detected audio mode: %s\n", p); | |
1065 | ||
1066 | switch (mod_det_stat1) { | |
1067 | case 0x00: p = "not defined"; break; | |
1068 | case 0x01: p = "EIAJ"; break; | |
1069 | case 0x02: p = "A2-M"; break; | |
1070 | case 0x03: p = "A2-BG"; break; | |
1071 | case 0x04: p = "A2-DK1"; break; | |
1072 | case 0x05: p = "A2-DK2"; break; | |
1073 | case 0x06: p = "A2-DK3"; break; | |
1074 | case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; | |
1075 | case 0x08: p = "AM-L"; break; | |
1076 | case 0x09: p = "NICAM-BG"; break; | |
1077 | case 0x0a: p = "NICAM-DK"; break; | |
1078 | case 0x0b: p = "NICAM-I"; break; | |
1079 | case 0x0c: p = "NICAM-L"; break; | |
1080 | case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; | |
1081 | case 0x0e: p = "IF FM Radio"; break; | |
1082 | case 0x0f: p = "BTSC"; break; | |
1083 | case 0x10: p = "high-deviation FM"; break; | |
1084 | case 0x11: p = "very high-deviation FM"; break; | |
1085 | case 0xfd: p = "unknown audio standard"; break; | |
1086 | case 0xfe: p = "forced audio standard"; break; | |
1087 | case 0xff: p = "no detected audio standard"; break; | |
1088 | default: p = "not defined"; | |
1089 | } | |
1090 | v4l_info(client, "Detected audio standard: %s\n", p); | |
1091 | v4l_info(client, "Audio muted: %s\n", | |
1092 | (state->unmute_volume >= 0) ? "yes" : "no"); | |
1093 | v4l_info(client, "Audio microcontroller: %s\n", | |
1094 | (download_ctl & 0x10) ? | |
1095 | ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped"); | |
1096 | ||
1097 | switch (audio_config >> 4) { | |
1098 | case 0x00: p = "undefined"; break; | |
1099 | case 0x01: p = "BTSC"; break; | |
1100 | case 0x02: p = "EIAJ"; break; | |
1101 | case 0x03: p = "A2-M"; break; | |
1102 | case 0x04: p = "A2-BG"; break; | |
1103 | case 0x05: p = "A2-DK1"; break; | |
1104 | case 0x06: p = "A2-DK2"; break; | |
1105 | case 0x07: p = "A2-DK3"; break; | |
1106 | case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; | |
1107 | case 0x09: p = "AM-L"; break; | |
1108 | case 0x0a: p = "NICAM-BG"; break; | |
1109 | case 0x0b: p = "NICAM-DK"; break; | |
1110 | case 0x0c: p = "NICAM-I"; break; | |
1111 | case 0x0d: p = "NICAM-L"; break; | |
1112 | case 0x0e: p = "FM radio"; break; | |
1113 | case 0x0f: p = "automatic detection"; break; | |
1114 | default: p = "undefined"; | |
1115 | } | |
1116 | v4l_info(client, "Configured audio standard: %s\n", p); | |
1117 | ||
1118 | if ((audio_config >> 4) < 0xF) { | |
1119 | switch (audio_config & 0xF) { | |
1120 | case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break; | |
1121 | case 0x01: p = "MONO2 (LANGUAGE B)"; break; | |
1122 | case 0x02: p = "MONO3 (STEREO forced MONO)"; break; | |
1123 | case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; | |
1124 | case 0x04: p = "STEREO"; break; | |
1125 | case 0x05: p = "DUAL1 (AB)"; break; | |
1126 | case 0x06: p = "DUAL2 (AC) (FM)"; break; | |
1127 | case 0x07: p = "DUAL3 (BC) (FM)"; break; | |
1128 | case 0x08: p = "DUAL4 (AC) (AM)"; break; | |
1129 | case 0x09: p = "DUAL5 (BC) (AM)"; break; | |
1130 | case 0x0a: p = "SAP"; break; | |
1131 | default: p = "undefined"; | |
1132 | } | |
1133 | v4l_info(client, "Configured audio mode: %s\n", p); | |
1134 | } else { | |
1135 | switch (audio_config & 0xF) { | |
1136 | case 0x00: p = "BG"; break; | |
1137 | case 0x01: p = "DK1"; break; | |
1138 | case 0x02: p = "DK2"; break; | |
1139 | case 0x03: p = "DK3"; break; | |
1140 | case 0x04: p = "I"; break; | |
1141 | case 0x05: p = "L"; break; | |
1142 | case 0x06: p = "BTSC"; break; | |
1143 | case 0x07: p = "EIAJ"; break; | |
1144 | case 0x08: p = "A2-M"; break; | |
1145 | case 0x09: p = "FM Radio"; break; | |
1146 | case 0x0f: p = "automatic standard and mode detection"; break; | |
1147 | default: p = "undefined"; | |
1148 | } | |
1149 | v4l_info(client, "Configured audio system: %s\n", p); | |
1150 | } | |
1151 | ||
1152 | if (aud_input) { | |
1153 | v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input); | |
1154 | } else { | |
1155 | v4l_info(client, "Specified audio input: External\n"); | |
1156 | } | |
1157 | ||
1158 | switch (pref_mode & 0xf) { | |
1159 | case 0: p = "mono/language A"; break; | |
1160 | case 1: p = "language B"; break; | |
1161 | case 2: p = "language C"; break; | |
1162 | case 3: p = "analog fallback"; break; | |
1163 | case 4: p = "stereo"; break; | |
1164 | case 5: p = "language AC"; break; | |
1165 | case 6: p = "language BC"; break; | |
1166 | case 7: p = "language AB"; break; | |
1167 | default: p = "undefined"; | |
1168 | } | |
1169 | v4l_info(client, "Preferred audio mode: %s\n", p); | |
1170 | ||
1171 | if ((audio_config & 0xf) == 0xf) { | |
1172 | switch ((afc0 >> 3) & 0x3) { | |
1173 | case 0: p = "system DK"; break; | |
1174 | case 1: p = "system L"; break; | |
1175 | case 2: p = "autodetect"; break; | |
1176 | default: p = "undefined"; | |
1177 | } | |
1178 | v4l_info(client, "Selected 65 MHz format: %s\n", p); | |
1179 | ||
1180 | switch (afc0 & 0x7) { | |
1181 | case 0: p = "chroma"; break; | |
1182 | case 1: p = "BTSC"; break; | |
1183 | case 2: p = "EIAJ"; break; | |
1184 | case 3: p = "A2-M"; break; | |
1185 | case 4: p = "autodetect"; break; | |
1186 | default: p = "undefined"; | |
1187 | } | |
1188 | v4l_info(client, "Selected 45 MHz format: %s\n", p); | |
1189 | } | |
1190 | } | |
1191 | ||
1192 | /* ----------------------------------------------------------------------- */ | |
1193 | ||
cc26b076 | 1194 | /* This load_fw operation must be called to load the driver's firmware. |
6ca187ab HV |
1195 | Without this the audio standard detection will fail and you will |
1196 | only get mono. | |
1197 | ||
1198 | Since loading the firmware is often problematic when the driver is | |
1199 | compiled into the kernel I recommend postponing calling this function | |
1200 | until the first open of the video device. Another reason for | |
1201 | postponing it is that loading this firmware takes a long time (seconds) | |
1202 | due to the slow i2c bus speed. So it will speed up the boot process if | |
1203 | you can avoid loading the fw as long as the video device isn't used. */ | |
cc26b076 | 1204 | static int cx25840_load_fw(struct v4l2_subdev *sd) |
bd985160 | 1205 | { |
9357b31c HV |
1206 | struct cx25840_state *state = to_state(sd); |
1207 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
c976bc82 HV |
1208 | |
1209 | if (!state->is_initialized) { | |
cc26b076 | 1210 | /* initialize and load firmware */ |
c976bc82 HV |
1211 | state->is_initialized = 1; |
1212 | if (state->is_cx25836) | |
1213 | cx25836_initialize(client); | |
f234081b ST |
1214 | else if (state->is_cx23885) |
1215 | cx23885_initialize(client); | |
95b14fb2 | 1216 | else if (state->is_cx231xx) |
149783b5 | 1217 | cx231xx_initialize(client); |
c976bc82 | 1218 | else |
89fc4eb9 | 1219 | cx25840_initialize(client); |
c976bc82 | 1220 | } |
9357b31c HV |
1221 | return 0; |
1222 | } | |
c976bc82 | 1223 | |
bd985160 | 1224 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
aecde8b5 | 1225 | static int cx25840_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
9357b31c HV |
1226 | { |
1227 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
f234081b | 1228 | |
aecde8b5 | 1229 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
9357b31c HV |
1230 | return -EINVAL; |
1231 | if (!capable(CAP_SYS_ADMIN)) | |
1232 | return -EPERM; | |
aecde8b5 | 1233 | reg->size = 1; |
9357b31c HV |
1234 | reg->val = cx25840_read(client, reg->reg & 0x0fff); |
1235 | return 0; | |
1236 | } | |
1237 | ||
aecde8b5 | 1238 | static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
9357b31c HV |
1239 | { |
1240 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
1241 | ||
aecde8b5 | 1242 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
9357b31c HV |
1243 | return -EINVAL; |
1244 | if (!capable(CAP_SYS_ADMIN)) | |
1245 | return -EPERM; | |
1246 | cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); | |
1247 | return 0; | |
1248 | } | |
bd985160 HV |
1249 | #endif |
1250 | ||
9357b31c HV |
1251 | static int cx25840_s_stream(struct v4l2_subdev *sd, int enable) |
1252 | { | |
1253 | struct cx25840_state *state = to_state(sd); | |
1254 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1255 | |
9357b31c HV |
1256 | v4l_dbg(1, cx25840_debug, client, "%s output\n", |
1257 | enable ? "enable" : "disable"); | |
1258 | if (enable) { | |
149783b5 | 1259 | if (state->is_cx23885 || state->is_cx231xx) { |
f234081b ST |
1260 | u8 v = (cx25840_read(client, 0x421) | 0x0b); |
1261 | cx25840_write(client, 0x421, v); | |
1262 | } else { | |
1263 | cx25840_write(client, 0x115, | |
9357b31c | 1264 | state->is_cx25836 ? 0x0c : 0x8c); |
f234081b | 1265 | cx25840_write(client, 0x116, |
9357b31c | 1266 | state->is_cx25836 ? 0x04 : 0x07); |
f234081b | 1267 | } |
9357b31c | 1268 | } else { |
149783b5 | 1269 | if (state->is_cx23885 || state->is_cx231xx) { |
f234081b ST |
1270 | u8 v = cx25840_read(client, 0x421) & ~(0x0b); |
1271 | cx25840_write(client, 0x421, v); | |
1272 | } else { | |
1273 | cx25840_write(client, 0x115, 0x00); | |
1274 | cx25840_write(client, 0x116, 0x00); | |
1275 | } | |
9357b31c HV |
1276 | } |
1277 | return 0; | |
1278 | } | |
bd985160 | 1279 | |
9357b31c HV |
1280 | static int cx25840_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) |
1281 | { | |
1282 | struct cx25840_state *state = to_state(sd); | |
bd985160 | 1283 | |
9357b31c HV |
1284 | switch (qc->id) { |
1285 | case V4L2_CID_BRIGHTNESS: | |
10afbef1 | 1286 | return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128); |
9357b31c HV |
1287 | case V4L2_CID_CONTRAST: |
1288 | case V4L2_CID_SATURATION: | |
10afbef1 | 1289 | return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64); |
9357b31c | 1290 | case V4L2_CID_HUE: |
10afbef1 | 1291 | return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0); |
9357b31c HV |
1292 | default: |
1293 | break; | |
1294 | } | |
1295 | if (state->is_cx25836) | |
1296 | return -EINVAL; | |
bd985160 | 1297 | |
9357b31c HV |
1298 | switch (qc->id) { |
1299 | case V4L2_CID_AUDIO_VOLUME: | |
1300 | return v4l2_ctrl_query_fill(qc, 0, 65535, | |
1301 | 65535 / 100, state->default_volume); | |
1302 | case V4L2_CID_AUDIO_MUTE: | |
10afbef1 | 1303 | return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0); |
9357b31c HV |
1304 | case V4L2_CID_AUDIO_BALANCE: |
1305 | case V4L2_CID_AUDIO_BASS: | |
1306 | case V4L2_CID_AUDIO_TREBLE: | |
10afbef1 | 1307 | return v4l2_ctrl_query_fill(qc, 0, 65535, 65535 / 100, 32768); |
9357b31c HV |
1308 | default: |
1309 | return -EINVAL; | |
1310 | } | |
1311 | return -EINVAL; | |
1312 | } | |
bd985160 | 1313 | |
9357b31c HV |
1314 | static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
1315 | { | |
1316 | struct cx25840_state *state = to_state(sd); | |
1317 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
d92c20e0 | 1318 | |
9357b31c HV |
1319 | if (state->radio == 0 && state->std == std) |
1320 | return 0; | |
1321 | state->radio = 0; | |
1322 | state->std = std; | |
1323 | return set_v4lstd(client); | |
1324 | } | |
e2b8cf4c | 1325 | |
9357b31c HV |
1326 | static int cx25840_s_radio(struct v4l2_subdev *sd) |
1327 | { | |
1328 | struct cx25840_state *state = to_state(sd); | |
d92c20e0 | 1329 | |
9357b31c HV |
1330 | state->radio = 1; |
1331 | return 0; | |
1332 | } | |
bd985160 | 1333 | |
5325b427 HV |
1334 | static int cx25840_s_video_routing(struct v4l2_subdev *sd, |
1335 | u32 input, u32 output, u32 config) | |
9357b31c HV |
1336 | { |
1337 | struct cx25840_state *state = to_state(sd); | |
1338 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
3faeeae4 | 1339 | |
5325b427 | 1340 | return set_input(client, input, state->aud_input); |
9357b31c | 1341 | } |
bd985160 | 1342 | |
5325b427 HV |
1343 | static int cx25840_s_audio_routing(struct v4l2_subdev *sd, |
1344 | u32 input, u32 output, u32 config) | |
9357b31c HV |
1345 | { |
1346 | struct cx25840_state *state = to_state(sd); | |
1347 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1348 | |
9357b31c HV |
1349 | if (state->is_cx25836) |
1350 | return -EINVAL; | |
5325b427 | 1351 | return set_input(client, state->vid_input, input); |
9357b31c | 1352 | } |
bd985160 | 1353 | |
9357b31c HV |
1354 | static int cx25840_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq) |
1355 | { | |
1356 | struct cx25840_state *state = to_state(sd); | |
1357 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
a8bbf12a | 1358 | |
9357b31c HV |
1359 | if (!state->is_cx25836) |
1360 | input_change(client); | |
1361 | return 0; | |
1362 | } | |
a8bbf12a | 1363 | |
9357b31c HV |
1364 | static int cx25840_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
1365 | { | |
1366 | struct cx25840_state *state = to_state(sd); | |
1367 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
1368 | u8 vpres = cx25840_read(client, 0x40e) & 0x20; | |
1369 | u8 mode; | |
1370 | int val = 0; | |
bd985160 | 1371 | |
9357b31c HV |
1372 | if (state->radio) |
1373 | return 0; | |
bd985160 | 1374 | |
9357b31c HV |
1375 | vt->signal = vpres ? 0xffff : 0x0; |
1376 | if (state->is_cx25836) | |
1377 | return 0; | |
3faeeae4 | 1378 | |
9357b31c HV |
1379 | vt->capability |= |
1380 | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | | |
1381 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
e2b8cf4c | 1382 | |
9357b31c | 1383 | mode = cx25840_read(client, 0x804); |
bd985160 | 1384 | |
9357b31c HV |
1385 | /* get rxsubchans and audmode */ |
1386 | if ((mode & 0xf) == 1) | |
1387 | val |= V4L2_TUNER_SUB_STEREO; | |
1388 | else | |
1389 | val |= V4L2_TUNER_SUB_MONO; | |
bd985160 | 1390 | |
9357b31c HV |
1391 | if (mode == 2 || mode == 4) |
1392 | val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; | |
bd985160 | 1393 | |
9357b31c HV |
1394 | if (mode & 0x10) |
1395 | val |= V4L2_TUNER_SUB_SAP; | |
bd985160 | 1396 | |
9357b31c HV |
1397 | vt->rxsubchans = val; |
1398 | vt->audmode = state->audmode; | |
1399 | return 0; | |
1400 | } | |
bd985160 | 1401 | |
9357b31c HV |
1402 | static int cx25840_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
1403 | { | |
1404 | struct cx25840_state *state = to_state(sd); | |
1405 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1406 | |
9357b31c HV |
1407 | if (state->radio || state->is_cx25836) |
1408 | return 0; | |
8a4b275f | 1409 | |
9357b31c | 1410 | switch (vt->audmode) { |
bd985160 | 1411 | case V4L2_TUNER_MODE_MONO: |
8a4b275f HV |
1412 | /* mono -> mono |
1413 | stereo -> mono | |
1414 | bilingual -> lang1 */ | |
bd985160 HV |
1415 | cx25840_and_or(client, 0x809, ~0xf, 0x00); |
1416 | break; | |
301e22d6 | 1417 | case V4L2_TUNER_MODE_STEREO: |
8a4b275f HV |
1418 | case V4L2_TUNER_MODE_LANG1: |
1419 | /* mono -> mono | |
1420 | stereo -> stereo | |
1421 | bilingual -> lang1 */ | |
bd985160 HV |
1422 | cx25840_and_or(client, 0x809, ~0xf, 0x04); |
1423 | break; | |
301e22d6 | 1424 | case V4L2_TUNER_MODE_LANG1_LANG2: |
8a4b275f HV |
1425 | /* mono -> mono |
1426 | stereo -> stereo | |
1427 | bilingual -> lang1/lang2 */ | |
1428 | cx25840_and_or(client, 0x809, ~0xf, 0x07); | |
1429 | break; | |
bd985160 | 1430 | case V4L2_TUNER_MODE_LANG2: |
8a4b275f | 1431 | /* mono -> mono |
301e22d6 | 1432 | stereo -> stereo |
8a4b275f | 1433 | bilingual -> lang2 */ |
bd985160 HV |
1434 | cx25840_and_or(client, 0x809, ~0xf, 0x01); |
1435 | break; | |
8a4b275f HV |
1436 | default: |
1437 | return -EINVAL; | |
9357b31c HV |
1438 | } |
1439 | state->audmode = vt->audmode; | |
1440 | return 0; | |
1441 | } | |
bd985160 | 1442 | |
9357b31c HV |
1443 | static int cx25840_reset(struct v4l2_subdev *sd, u32 val) |
1444 | { | |
1445 | struct cx25840_state *state = to_state(sd); | |
1446 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1447 | |
9357b31c HV |
1448 | if (state->is_cx25836) |
1449 | cx25836_initialize(client); | |
1450 | else if (state->is_cx23885) | |
1451 | cx23885_initialize(client); | |
149783b5 SD |
1452 | else if (state->is_cx231xx) |
1453 | cx231xx_initialize(client); | |
9357b31c HV |
1454 | else |
1455 | cx25840_initialize(client); | |
1456 | return 0; | |
1457 | } | |
bd985160 | 1458 | |
aecde8b5 | 1459 | static int cx25840_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) |
9357b31c HV |
1460 | { |
1461 | struct cx25840_state *state = to_state(sd); | |
1462 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1463 | |
9357b31c HV |
1464 | return v4l2_chip_ident_i2c_client(client, chip, state->id, state->rev); |
1465 | } | |
bd985160 | 1466 | |
9357b31c HV |
1467 | static int cx25840_log_status(struct v4l2_subdev *sd) |
1468 | { | |
1469 | struct cx25840_state *state = to_state(sd); | |
1470 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
bd985160 | 1471 | |
9357b31c HV |
1472 | log_video_status(client); |
1473 | if (!state->is_cx25836) | |
1474 | log_audio_status(client); | |
3faeeae4 | 1475 | return 0; |
bd985160 HV |
1476 | } |
1477 | ||
9357b31c HV |
1478 | /* ----------------------------------------------------------------------- */ |
1479 | ||
1480 | static const struct v4l2_subdev_core_ops cx25840_core_ops = { | |
1481 | .log_status = cx25840_log_status, | |
1482 | .g_chip_ident = cx25840_g_chip_ident, | |
1483 | .g_ctrl = cx25840_g_ctrl, | |
1484 | .s_ctrl = cx25840_s_ctrl, | |
1485 | .queryctrl = cx25840_queryctrl, | |
f41737ec | 1486 | .s_std = cx25840_s_std, |
9357b31c | 1487 | .reset = cx25840_reset, |
cc26b076 | 1488 | .load_fw = cx25840_load_fw, |
9357b31c HV |
1489 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
1490 | .g_register = cx25840_g_register, | |
1491 | .s_register = cx25840_s_register, | |
1492 | #endif | |
1493 | }; | |
1494 | ||
1495 | static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = { | |
1496 | .s_frequency = cx25840_s_frequency, | |
9357b31c HV |
1497 | .s_radio = cx25840_s_radio, |
1498 | .g_tuner = cx25840_g_tuner, | |
1499 | .s_tuner = cx25840_s_tuner, | |
1500 | }; | |
1501 | ||
1502 | static const struct v4l2_subdev_audio_ops cx25840_audio_ops = { | |
1503 | .s_clock_freq = cx25840_s_clock_freq, | |
1504 | .s_routing = cx25840_s_audio_routing, | |
1505 | }; | |
1506 | ||
1507 | static const struct v4l2_subdev_video_ops cx25840_video_ops = { | |
1508 | .s_routing = cx25840_s_video_routing, | |
1509 | .g_fmt = cx25840_g_fmt, | |
1510 | .s_fmt = cx25840_s_fmt, | |
1511 | .decode_vbi_line = cx25840_decode_vbi_line, | |
1512 | .s_stream = cx25840_s_stream, | |
1513 | }; | |
1514 | ||
1515 | static const struct v4l2_subdev_ops cx25840_ops = { | |
1516 | .core = &cx25840_core_ops, | |
1517 | .tuner = &cx25840_tuner_ops, | |
1518 | .audio = &cx25840_audio_ops, | |
1519 | .video = &cx25840_video_ops, | |
1520 | }; | |
1521 | ||
bd985160 HV |
1522 | /* ----------------------------------------------------------------------- */ |
1523 | ||
c7dd1ecd AW |
1524 | static u32 get_cx2388x_ident(struct i2c_client *client) |
1525 | { | |
1526 | u32 ret; | |
1527 | ||
1528 | /* Come out of digital power down */ | |
1529 | cx25840_write(client, 0x000, 0); | |
1530 | ||
1531 | if (cx25840_read4(client, 0x204) & 0xffff) { | |
1532 | /* IR Tx Clk Divider register exists; chip must be a CX23885 */ | |
1533 | ret = V4L2_IDENT_CX23885_AV; | |
1534 | } else if (cx25840_read4(client, 0x300) & 0x0fffffff) { | |
1535 | /* DIF PLL Freq Word reg exists; chip must be a CX23888 */ | |
1536 | ret = V4L2_IDENT_CX23888_AV; | |
1537 | } else { | |
1538 | /* A CX23887 A/V core has neither IR nor DIF */ | |
1539 | ret = V4L2_IDENT_CX23887_AV; | |
1540 | } | |
1541 | ||
1542 | /* Back into digital power down */ | |
1543 | cx25840_write(client, 0x000, 2); | |
1544 | return ret; | |
1545 | } | |
1546 | ||
d2653e92 JD |
1547 | static int cx25840_probe(struct i2c_client *client, |
1548 | const struct i2c_device_id *did) | |
bd985160 | 1549 | { |
bd985160 | 1550 | struct cx25840_state *state; |
9357b31c | 1551 | struct v4l2_subdev *sd; |
c7dd1ecd | 1552 | u32 id = V4L2_IDENT_NONE; |
bd985160 HV |
1553 | u16 device_id; |
1554 | ||
188f3457 HV |
1555 | /* Check if the adapter supports the needed features */ |
1556 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1557 | return -EIO; | |
1558 | ||
21340ae0 | 1559 | v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1); |
bd985160 HV |
1560 | |
1561 | device_id = cx25840_read(client, 0x101) << 8; | |
1562 | device_id |= cx25840_read(client, 0x100); | |
f234081b | 1563 | v4l_dbg(1, cx25840_debug, client, "device_id = 0x%04x\n", device_id); |
bd985160 HV |
1564 | |
1565 | /* The high byte of the device ID should be | |
e2b8cf4c HV |
1566 | * 0x83 for the cx2583x and 0x84 for the cx2584x */ |
1567 | if ((device_id & 0xff00) == 0x8300) { | |
1568 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; | |
c7dd1ecd | 1569 | } else if ((device_id & 0xff00) == 0x8400) { |
e2b8cf4c | 1570 | id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); |
00ca7324 | 1571 | } else if (device_id == 0x0000) { |
c7dd1ecd | 1572 | id = get_cx2388x_ident(client); |
149783b5 | 1573 | } else if ((device_id & 0xfff0) == 0x5A30) { |
c7dd1ecd AW |
1574 | /* The CX23100 (0x5A3C = 23100) doesn't have an A/V decoder */ |
1575 | id = V4L2_IDENT_CX2310X_AV; | |
1576 | } else if ((device_id & 0xff) == (device_id >> 8)) { | |
1577 | v4l_err(client, | |
1578 | "likely a confused/unresponsive cx2388[578] A/V decoder" | |
1579 | " found @ 0x%x (%s)\n", | |
1580 | client->addr << 1, client->adapter->name); | |
1581 | v4l_err(client, "A method to reset it from the cx25840 driver" | |
1582 | " software is not known at this time\n"); | |
1583 | return -ENODEV; | |
1584 | } else { | |
b5fc7144 | 1585 | v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); |
188f3457 | 1586 | return -ENODEV; |
bd985160 HV |
1587 | } |
1588 | ||
21340ae0 | 1589 | state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); |
9357b31c | 1590 | if (state == NULL) |
21340ae0 | 1591 | return -ENOMEM; |
21340ae0 | 1592 | |
9357b31c HV |
1593 | sd = &state->sd; |
1594 | v4l2_i2c_subdev_init(sd, client, &cx25840_ops); | |
c7dd1ecd AW |
1595 | switch (id) { |
1596 | case V4L2_IDENT_CX23885_AV: | |
1597 | state->is_cx23885 = 1; | |
1598 | v4l_info(client, "cx23885 A/V decoder found @ 0x%x (%s)\n", | |
1599 | client->addr << 1, client->adapter->name); | |
1600 | break; | |
1601 | case V4L2_IDENT_CX23887_AV: | |
1602 | state->is_cx23885 = 1; | |
1603 | v4l_info(client, "cx23887 A/V decoder found @ 0x%x (%s)\n", | |
1604 | client->addr << 1, client->adapter->name); | |
1605 | break; | |
1606 | case V4L2_IDENT_CX23888_AV: | |
1607 | state->is_cx23885 = 1; | |
1608 | v4l_info(client, "cx23888 A/V decoder found @ 0x%x (%s)\n", | |
1609 | client->addr << 1, client->adapter->name); | |
1610 | break; | |
1611 | case V4L2_IDENT_CX2310X_AV: | |
1612 | state->is_cx231xx = 1; | |
1613 | v4l_info(client, "cx%d A/V decoder found @ 0x%x (%s)\n", | |
1614 | device_id, client->addr << 1, client->adapter->name); | |
1615 | break; | |
1616 | case V4L2_IDENT_CX25840: | |
1617 | case V4L2_IDENT_CX25841: | |
1618 | case V4L2_IDENT_CX25842: | |
1619 | case V4L2_IDENT_CX25843: | |
1620 | /* Note: revision '(device_id & 0x0f) == 2' was never built. The | |
1621 | marking skips from 0x1 == 22 to 0x3 == 23. */ | |
1622 | v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", | |
1623 | (device_id & 0xfff0) >> 4, | |
1624 | (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 | |
1625 | : (device_id & 0x0f), | |
1626 | client->addr << 1, client->adapter->name); | |
1627 | break; | |
1628 | case V4L2_IDENT_CX25836: | |
1629 | case V4L2_IDENT_CX25837: | |
1630 | state->is_cx25836 = 1; | |
1631 | default: | |
1632 | v4l_info(client, "cx25%3x-%x found @ 0x%x (%s)\n", | |
1633 | (device_id & 0xfff0) >> 4, device_id & 0x0f, | |
1634 | client->addr << 1, client->adapter->name); | |
1635 | break; | |
1636 | } | |
bd985160 | 1637 | |
21340ae0 | 1638 | state->c = client; |
a8bbf12a HV |
1639 | state->vid_input = CX25840_COMPOSITE7; |
1640 | state->aud_input = CX25840_AUDIO8; | |
3578d3dd | 1641 | state->audclk_freq = 48000; |
a8bbf12a | 1642 | state->pvr150_workaround = 0; |
8a4b275f | 1643 | state->audmode = V4L2_TUNER_MODE_LANG1; |
87410dab | 1644 | state->unmute_volume = -1; |
ca130eef HV |
1645 | state->default_volume = 228 - cx25840_read(client, 0x8d4); |
1646 | state->default_volume = ((state->default_volume / 2) + 23) << 9; | |
3e3bf277 | 1647 | state->vbi_line_offset = 8; |
e2b8cf4c | 1648 | state->id = id; |
3434eb7e | 1649 | state->rev = device_id; |
f234081b | 1650 | |
bd985160 HV |
1651 | return 0; |
1652 | } | |
1653 | ||
1a39275a | 1654 | static int cx25840_remove(struct i2c_client *client) |
bd985160 | 1655 | { |
9357b31c HV |
1656 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
1657 | ||
1658 | v4l2_device_unregister_subdev(sd); | |
1659 | kfree(to_state(sd)); | |
bd985160 HV |
1660 | return 0; |
1661 | } | |
1662 | ||
af294867 JD |
1663 | static const struct i2c_device_id cx25840_id[] = { |
1664 | { "cx25840", 0 }, | |
1665 | { } | |
1666 | }; | |
1667 | MODULE_DEVICE_TABLE(i2c, cx25840_id); | |
1668 | ||
1a39275a HV |
1669 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
1670 | .name = "cx25840", | |
1a39275a HV |
1671 | .probe = cx25840_probe, |
1672 | .remove = cx25840_remove, | |
af294867 | 1673 | .id_table = cx25840_id, |
bd985160 | 1674 | }; |