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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 | * | |
f234081b ST |
16 | * CX23885 support by Steven Toth <stoth@hauppauge.com>. |
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> |
1a39275a | 42 | #include <media/v4l2-i2c-drv-legacy.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 | ||
51 | static unsigned short normal_i2c[] = { 0x88 >> 1, I2C_CLIENT_END }; | |
52 | ||
53 | ||
839e4a4a | 54 | int cx25840_debug; |
bd985160 | 55 | |
b5fc7144 | 56 | module_param_named(debug,cx25840_debug, int, 0644); |
bd985160 | 57 | |
fac9e899 | 58 | MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]"); |
bd985160 HV |
59 | |
60 | I2C_CLIENT_INSMOD; | |
61 | ||
62 | /* ----------------------------------------------------------------------- */ | |
63 | ||
64 | int cx25840_write(struct i2c_client *client, u16 addr, u8 value) | |
65 | { | |
66 | u8 buffer[3]; | |
67 | buffer[0] = addr >> 8; | |
68 | buffer[1] = addr & 0xff; | |
69 | buffer[2] = value; | |
70 | return i2c_master_send(client, buffer, 3); | |
71 | } | |
72 | ||
73 | int cx25840_write4(struct i2c_client *client, u16 addr, u32 value) | |
74 | { | |
75 | u8 buffer[6]; | |
76 | buffer[0] = addr >> 8; | |
77 | buffer[1] = addr & 0xff; | |
4a56eb3f HV |
78 | buffer[2] = value & 0xff; |
79 | buffer[3] = (value >> 8) & 0xff; | |
80 | buffer[4] = (value >> 16) & 0xff; | |
81 | buffer[5] = value >> 24; | |
bd985160 HV |
82 | return i2c_master_send(client, buffer, 6); |
83 | } | |
84 | ||
85 | u8 cx25840_read(struct i2c_client * client, u16 addr) | |
86 | { | |
87 | u8 buffer[2]; | |
88 | buffer[0] = addr >> 8; | |
89 | buffer[1] = addr & 0xff; | |
90 | ||
91 | if (i2c_master_send(client, buffer, 2) < 2) | |
92 | return 0; | |
93 | ||
94 | if (i2c_master_recv(client, buffer, 1) < 1) | |
95 | return 0; | |
96 | ||
97 | return buffer[0]; | |
98 | } | |
99 | ||
100 | u32 cx25840_read4(struct i2c_client * client, u16 addr) | |
101 | { | |
102 | u8 buffer[4]; | |
103 | buffer[0] = addr >> 8; | |
104 | buffer[1] = addr & 0xff; | |
105 | ||
106 | if (i2c_master_send(client, buffer, 2) < 2) | |
107 | return 0; | |
108 | ||
109 | if (i2c_master_recv(client, buffer, 4) < 4) | |
110 | return 0; | |
111 | ||
17531c16 HV |
112 | return (buffer[3] << 24) | (buffer[2] << 16) | |
113 | (buffer[1] << 8) | buffer[0]; | |
bd985160 HV |
114 | } |
115 | ||
e2b8cf4c | 116 | int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned and_mask, |
bd985160 HV |
117 | u8 or_value) |
118 | { | |
119 | return cx25840_write(client, addr, | |
120 | (cx25840_read(client, addr) & and_mask) | | |
121 | or_value); | |
122 | } | |
123 | ||
124 | /* ----------------------------------------------------------------------- */ | |
125 | ||
a8bbf12a HV |
126 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
127 | enum cx25840_audio_input aud_input); | |
bd985160 HV |
128 | |
129 | /* ----------------------------------------------------------------------- */ | |
130 | ||
d92c20e0 | 131 | static void init_dll1(struct i2c_client *client) |
bd985160 HV |
132 | { |
133 | /* This is the Hauppauge sequence used to | |
134 | * initialize the Delay Lock Loop 1 (ADC DLL). */ | |
135 | cx25840_write(client, 0x159, 0x23); | |
136 | cx25840_write(client, 0x15a, 0x87); | |
137 | cx25840_write(client, 0x15b, 0x06); | |
38051450 | 138 | udelay(10); |
bd985160 | 139 | cx25840_write(client, 0x159, 0xe1); |
38051450 | 140 | udelay(10); |
bd985160 HV |
141 | cx25840_write(client, 0x15a, 0x86); |
142 | cx25840_write(client, 0x159, 0xe0); | |
143 | cx25840_write(client, 0x159, 0xe1); | |
144 | cx25840_write(client, 0x15b, 0x10); | |
145 | } | |
146 | ||
d92c20e0 | 147 | static void init_dll2(struct i2c_client *client) |
bd985160 HV |
148 | { |
149 | /* This is the Hauppauge sequence used to | |
150 | * initialize the Delay Lock Loop 2 (ADC DLL). */ | |
151 | cx25840_write(client, 0x15d, 0xe3); | |
152 | cx25840_write(client, 0x15e, 0x86); | |
153 | cx25840_write(client, 0x15f, 0x06); | |
38051450 | 154 | udelay(10); |
bd985160 HV |
155 | cx25840_write(client, 0x15d, 0xe1); |
156 | cx25840_write(client, 0x15d, 0xe0); | |
157 | cx25840_write(client, 0x15d, 0xe1); | |
158 | } | |
159 | ||
e2b8cf4c HV |
160 | static void cx25836_initialize(struct i2c_client *client) |
161 | { | |
162 | /* reset configuration is described on page 3-77 of the CX25836 datasheet */ | |
163 | /* 2. */ | |
164 | cx25840_and_or(client, 0x000, ~0x01, 0x01); | |
165 | cx25840_and_or(client, 0x000, ~0x01, 0x00); | |
166 | /* 3a. */ | |
167 | cx25840_and_or(client, 0x15a, ~0x70, 0x00); | |
168 | /* 3b. */ | |
169 | cx25840_and_or(client, 0x15b, ~0x1e, 0x06); | |
170 | /* 3c. */ | |
171 | cx25840_and_or(client, 0x159, ~0x02, 0x02); | |
172 | /* 3d. */ | |
38051450 | 173 | udelay(10); |
e2b8cf4c HV |
174 | /* 3e. */ |
175 | cx25840_and_or(client, 0x159, ~0x02, 0x00); | |
176 | /* 3f. */ | |
177 | cx25840_and_or(client, 0x159, ~0xc0, 0xc0); | |
178 | /* 3g. */ | |
179 | cx25840_and_or(client, 0x159, ~0x01, 0x00); | |
180 | cx25840_and_or(client, 0x159, ~0x01, 0x01); | |
181 | /* 3h. */ | |
182 | cx25840_and_or(client, 0x15b, ~0x1e, 0x10); | |
183 | } | |
184 | ||
21340ae0 HV |
185 | static void cx25840_work_handler(struct work_struct *work) |
186 | { | |
187 | struct cx25840_state *state = container_of(work, struct cx25840_state, fw_work); | |
188 | cx25840_loadfw(state->c); | |
189 | wake_up(&state->fw_wait); | |
190 | } | |
191 | ||
89fc4eb9 | 192 | static void cx25840_initialize(struct i2c_client *client) |
bd985160 | 193 | { |
21340ae0 | 194 | DEFINE_WAIT(wait); |
bd985160 | 195 | struct cx25840_state *state = i2c_get_clientdata(client); |
21340ae0 | 196 | struct workqueue_struct *q; |
bd985160 HV |
197 | |
198 | /* datasheet startup in numbered steps, refer to page 3-77 */ | |
199 | /* 2. */ | |
200 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
201 | /* The default of this register should be 4, but I get 0 instead. | |
202 | * Set this register to 4 manually. */ | |
203 | cx25840_write(client, 0x000, 0x04); | |
204 | /* 3. */ | |
205 | init_dll1(client); | |
206 | init_dll2(client); | |
207 | cx25840_write(client, 0x136, 0x0a); | |
208 | /* 4. */ | |
209 | cx25840_write(client, 0x13c, 0x01); | |
210 | cx25840_write(client, 0x13c, 0x00); | |
211 | /* 5. */ | |
21340ae0 HV |
212 | /* Do the firmware load in a work handler to prevent. |
213 | Otherwise the kernel is blocked waiting for the | |
214 | bit-banging i2c interface to finish uploading the | |
215 | firmware. */ | |
216 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
217 | init_waitqueue_head(&state->fw_wait); | |
218 | q = create_singlethread_workqueue("cx25840_fw"); | |
219 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
220 | queue_work(q, &state->fw_work); | |
221 | schedule(); | |
222 | finish_wait(&state->fw_wait, &wait); | |
223 | destroy_workqueue(q); | |
224 | ||
bd985160 HV |
225 | /* 6. */ |
226 | cx25840_write(client, 0x115, 0x8c); | |
227 | cx25840_write(client, 0x116, 0x07); | |
228 | cx25840_write(client, 0x118, 0x02); | |
229 | /* 7. */ | |
230 | cx25840_write(client, 0x4a5, 0x80); | |
231 | cx25840_write(client, 0x4a5, 0x00); | |
232 | cx25840_write(client, 0x402, 0x00); | |
233 | /* 8. */ | |
73dcddc5 HV |
234 | cx25840_and_or(client, 0x401, ~0x18, 0); |
235 | cx25840_and_or(client, 0x4a2, ~0x10, 0x10); | |
236 | /* steps 8c and 8d are done in change_input() */ | |
bd985160 HV |
237 | /* 10. */ |
238 | cx25840_write(client, 0x8d3, 0x1f); | |
239 | cx25840_write(client, 0x8e3, 0x03); | |
240 | ||
241 | cx25840_vbi_setup(client); | |
242 | ||
243 | /* trial and error says these are needed to get audio */ | |
244 | cx25840_write(client, 0x914, 0xa0); | |
245 | cx25840_write(client, 0x918, 0xa0); | |
246 | cx25840_write(client, 0x919, 0x01); | |
247 | ||
248 | /* stereo prefered */ | |
249 | cx25840_write(client, 0x809, 0x04); | |
250 | /* AC97 shift */ | |
251 | cx25840_write(client, 0x8cf, 0x0f); | |
252 | ||
a8bbf12a HV |
253 | /* (re)set input */ |
254 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
255 | |
256 | /* start microcontroller */ | |
257 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
258 | } | |
259 | ||
f234081b ST |
260 | static void cx23885_initialize(struct i2c_client *client) |
261 | { | |
262 | DEFINE_WAIT(wait); | |
263 | struct cx25840_state *state = i2c_get_clientdata(client); | |
264 | struct workqueue_struct *q; | |
265 | ||
266 | /* Internal Reset */ | |
267 | cx25840_and_or(client, 0x102, ~0x01, 0x01); | |
268 | cx25840_and_or(client, 0x102, ~0x01, 0x00); | |
269 | ||
270 | /* Stop microcontroller */ | |
271 | cx25840_and_or(client, 0x803, ~0x10, 0x00); | |
272 | ||
273 | /* DIF in reset? */ | |
274 | cx25840_write(client, 0x398, 0); | |
275 | ||
276 | /* Trust the default xtal, no division */ | |
277 | /* This changes for the cx23888 products */ | |
278 | cx25840_write(client, 0x2, 0x76); | |
279 | ||
280 | /* Bring down the regulator for AUX clk */ | |
281 | cx25840_write(client, 0x1, 0x40); | |
282 | ||
283 | /* Sys PLL frac */ | |
284 | cx25840_write4(client, 0x11c, 0x01d1744c); | |
285 | ||
286 | /* Sys PLL int */ | |
287 | cx25840_write4(client, 0x118, 0x00000416); | |
288 | ||
289 | /* Disable DIF bypass */ | |
290 | cx25840_write4(client, 0x33c, 0x00000001); | |
291 | ||
292 | /* DIF Src phase inc */ | |
293 | cx25840_write4(client, 0x340, 0x0df7df83); | |
294 | ||
295 | /* Vid PLL frac */ | |
296 | cx25840_write4(client, 0x10c, 0x01b6db7b); | |
297 | ||
298 | /* Vid PLL int */ | |
299 | cx25840_write4(client, 0x108, 0x00000512); | |
300 | ||
301 | /* Luma */ | |
302 | cx25840_write4(client, 0x414, 0x00107d12); | |
303 | ||
304 | /* Chroma */ | |
305 | cx25840_write4(client, 0x420, 0x3d008282); | |
306 | ||
307 | /* Aux PLL frac */ | |
308 | cx25840_write4(client, 0x114, 0x017dbf48); | |
309 | ||
310 | /* Aux PLL int */ | |
311 | cx25840_write4(client, 0x110, 0x000a030e); | |
312 | ||
313 | /* ADC2 input select */ | |
314 | cx25840_write(client, 0x102, 0x10); | |
315 | ||
316 | /* VIN1 & VIN5 */ | |
317 | cx25840_write(client, 0x103, 0x11); | |
318 | ||
319 | /* Enable format auto detect */ | |
320 | cx25840_write(client, 0x400, 0); | |
321 | /* Fast subchroma lock */ | |
322 | /* White crush, Chroma AGC & Chroma Killer enabled */ | |
323 | cx25840_write(client, 0x401, 0xe8); | |
324 | ||
325 | /* Select AFE clock pad output source */ | |
326 | cx25840_write(client, 0x144, 0x05); | |
327 | ||
328 | /* Do the firmware load in a work handler to prevent. | |
329 | Otherwise the kernel is blocked waiting for the | |
330 | bit-banging i2c interface to finish uploading the | |
331 | firmware. */ | |
332 | INIT_WORK(&state->fw_work, cx25840_work_handler); | |
333 | init_waitqueue_head(&state->fw_wait); | |
334 | q = create_singlethread_workqueue("cx25840_fw"); | |
335 | prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); | |
336 | queue_work(q, &state->fw_work); | |
337 | schedule(); | |
338 | finish_wait(&state->fw_wait, &wait); | |
339 | destroy_workqueue(q); | |
340 | ||
341 | cx25840_vbi_setup(client); | |
342 | ||
343 | /* (re)set input */ | |
344 | set_input(client, state->vid_input, state->aud_input); | |
345 | ||
346 | /* start microcontroller */ | |
347 | cx25840_and_or(client, 0x803, ~0x10, 0x10); | |
348 | } | |
349 | ||
bd985160 HV |
350 | /* ----------------------------------------------------------------------- */ |
351 | ||
352 | static void input_change(struct i2c_client *client) | |
353 | { | |
f95006f8 | 354 | struct cx25840_state *state = i2c_get_clientdata(client); |
081b496a | 355 | v4l2_std_id std = state->std; |
bd985160 | 356 | |
73dcddc5 HV |
357 | /* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */ |
358 | if (std & V4L2_STD_SECAM) { | |
359 | cx25840_write(client, 0x402, 0); | |
360 | } | |
361 | else { | |
362 | cx25840_write(client, 0x402, 0x04); | |
363 | cx25840_write(client, 0x49f, (std & V4L2_STD_NTSC) ? 0x14 : 0x11); | |
364 | } | |
365 | cx25840_and_or(client, 0x401, ~0x60, 0); | |
366 | cx25840_and_or(client, 0x401, ~0x60, 0x60); | |
82677618 | 367 | cx25840_and_or(client, 0x810, ~0x01, 1); |
73dcddc5 | 368 | |
39c4ad6a HV |
369 | if (state->radio) { |
370 | cx25840_write(client, 0x808, 0xf9); | |
371 | cx25840_write(client, 0x80b, 0x00); | |
372 | } | |
373 | else if (std & V4L2_STD_525_60) { | |
d97a11e0 HV |
374 | /* Certain Hauppauge PVR150 models have a hardware bug |
375 | that causes audio to drop out. For these models the | |
376 | audio standard must be set explicitly. | |
377 | To be precise: it affects cards with tuner models | |
378 | 85, 99 and 112 (model numbers from tveeprom). */ | |
379 | int hw_fix = state->pvr150_workaround; | |
380 | ||
381 | if (std == V4L2_STD_NTSC_M_JP) { | |
f95006f8 | 382 | /* Japan uses EIAJ audio standard */ |
d97a11e0 HV |
383 | cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7); |
384 | } else if (std == V4L2_STD_NTSC_M_KR) { | |
385 | /* South Korea uses A2 audio standard */ | |
386 | cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8); | |
f95006f8 HV |
387 | } else { |
388 | /* Others use the BTSC audio standard */ | |
d97a11e0 | 389 | cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6); |
f95006f8 | 390 | } |
bd985160 | 391 | cx25840_write(client, 0x80b, 0x00); |
839e4a4a MCC |
392 | } else if (std & V4L2_STD_PAL) { |
393 | /* Follow tuner change procedure for PAL */ | |
394 | cx25840_write(client, 0x808, 0xff); | |
395 | cx25840_write(client, 0x80b, 0x10); | |
396 | } else if (std & V4L2_STD_SECAM) { | |
397 | /* Select autodetect for SECAM */ | |
398 | cx25840_write(client, 0x808, 0xff); | |
399 | cx25840_write(client, 0x80b, 0x10); | |
bd985160 HV |
400 | } |
401 | ||
82677618 | 402 | cx25840_and_or(client, 0x810, ~0x01, 0); |
bd985160 HV |
403 | } |
404 | ||
a8bbf12a HV |
405 | static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, |
406 | enum cx25840_audio_input aud_input) | |
bd985160 HV |
407 | { |
408 | struct cx25840_state *state = i2c_get_clientdata(client); | |
a8bbf12a HV |
409 | u8 is_composite = (vid_input >= CX25840_COMPOSITE1 && |
410 | vid_input <= CX25840_COMPOSITE8); | |
411 | u8 reg; | |
bd985160 | 412 | |
f234081b ST |
413 | v4l_dbg(1, cx25840_debug, client, |
414 | "decoder set video input %d, audio input %d\n", | |
415 | vid_input, aud_input); | |
bd985160 | 416 | |
f234081b ST |
417 | if (vid_input >= CX25840_VIN1_CH1) { |
418 | v4l_dbg(1, cx25840_debug, client, "vid_input 0x%x\n", | |
419 | vid_input); | |
420 | reg = vid_input & 0xff; | |
421 | if ((vid_input & CX25840_SVIDEO_ON) == CX25840_SVIDEO_ON) | |
422 | is_composite = 0; | |
423 | else | |
424 | is_composite = 1; | |
425 | ||
426 | v4l_dbg(1, cx25840_debug, client, "mux cfg 0x%x comp=%d\n", | |
427 | reg, is_composite); | |
428 | } else | |
a8bbf12a HV |
429 | if (is_composite) { |
430 | reg = 0xf0 + (vid_input - CX25840_COMPOSITE1); | |
431 | } else { | |
432 | int luma = vid_input & 0xf0; | |
433 | int chroma = vid_input & 0xf00; | |
bd985160 | 434 | |
a8bbf12a HV |
435 | if ((vid_input & ~0xff0) || |
436 | luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA4 || | |
437 | chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) { | |
f234081b ST |
438 | v4l_err(client, "0x%04x is not a valid video input!\n", |
439 | vid_input); | |
a8bbf12a | 440 | return -EINVAL; |
bd985160 | 441 | } |
a8bbf12a HV |
442 | reg = 0xf0 + ((luma - CX25840_SVIDEO_LUMA1) >> 4); |
443 | if (chroma >= CX25840_SVIDEO_CHROMA7) { | |
444 | reg &= 0x3f; | |
445 | reg |= (chroma - CX25840_SVIDEO_CHROMA7) >> 2; | |
bd985160 | 446 | } else { |
a8bbf12a HV |
447 | reg &= 0xcf; |
448 | reg |= (chroma - CX25840_SVIDEO_CHROMA4) >> 4; | |
bd985160 | 449 | } |
a8bbf12a | 450 | } |
bd985160 | 451 | |
f234081b ST |
452 | /* The caller has previously prepared the correct routing |
453 | * configuration in reg (for the cx23885) so we have no | |
454 | * need to attempt to flip bits for earlier av decoders. | |
455 | */ | |
456 | if (!state->is_cx23885) { | |
457 | switch (aud_input) { | |
458 | case CX25840_AUDIO_SERIAL: | |
459 | /* do nothing, use serial audio input */ | |
460 | break; | |
461 | case CX25840_AUDIO4: reg &= ~0x30; break; | |
462 | case CX25840_AUDIO5: reg &= ~0x30; reg |= 0x10; break; | |
463 | case CX25840_AUDIO6: reg &= ~0x30; reg |= 0x20; break; | |
464 | case CX25840_AUDIO7: reg &= ~0xc0; break; | |
465 | case CX25840_AUDIO8: reg &= ~0xc0; reg |= 0x40; break; | |
bd985160 | 466 | |
f234081b ST |
467 | default: |
468 | v4l_err(client, "0x%04x is not a valid audio input!\n", | |
469 | aud_input); | |
470 | return -EINVAL; | |
471 | } | |
bd985160 HV |
472 | } |
473 | ||
a8bbf12a | 474 | cx25840_write(client, 0x103, reg); |
f234081b | 475 | |
a8bbf12a HV |
476 | /* Set INPUT_MODE to Composite (0) or S-Video (1) */ |
477 | cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02); | |
f234081b ST |
478 | |
479 | if (!state->is_cx23885) { | |
480 | /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */ | |
481 | cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0); | |
482 | /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2&CH3 */ | |
483 | if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30) | |
484 | cx25840_and_or(client, 0x102, ~0x4, 4); | |
485 | else | |
486 | cx25840_and_or(client, 0x102, ~0x4, 0); | |
487 | } else { | |
488 | if (is_composite) | |
489 | /* ADC2 input select channel 2 */ | |
490 | cx25840_and_or(client, 0x102, ~0x2, 0); | |
491 | else | |
492 | /* ADC2 input select channel 3 */ | |
493 | cx25840_and_or(client, 0x102, ~0x2, 2); | |
494 | } | |
a8bbf12a HV |
495 | |
496 | state->vid_input = vid_input; | |
497 | state->aud_input = aud_input; | |
e2b8cf4c HV |
498 | if (!state->is_cx25836) { |
499 | cx25840_audio_set_path(client); | |
500 | input_change(client); | |
501 | } | |
f234081b ST |
502 | |
503 | if (state->is_cx23885) { | |
504 | /* Audio channel 1 src : Parallel 1 */ | |
505 | cx25840_write(client, 0x124, 0x03); | |
506 | ||
507 | /* Select AFE clock pad output source */ | |
508 | cx25840_write(client, 0x144, 0x05); | |
509 | ||
510 | /* I2S_IN_CTL: I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 */ | |
511 | cx25840_write(client, 0x914, 0xa0); | |
512 | ||
513 | /* I2S_OUT_CTL: | |
514 | * I2S_IN_SONY_MODE, LEFT SAMPLE on WS=1 | |
515 | * I2S_OUT_MASTER_MODE = Master | |
516 | */ | |
517 | cx25840_write(client, 0x918, 0xa0); | |
518 | cx25840_write(client, 0x919, 0x01); | |
519 | } | |
520 | ||
bd985160 HV |
521 | return 0; |
522 | } | |
523 | ||
524 | /* ----------------------------------------------------------------------- */ | |
525 | ||
081b496a | 526 | static int set_v4lstd(struct i2c_client *client) |
bd985160 | 527 | { |
081b496a HV |
528 | struct cx25840_state *state = i2c_get_clientdata(client); |
529 | u8 fmt = 0; /* zero is autodetect */ | |
530 | u8 pal_m = 0; | |
468a0a54 MCC |
531 | |
532 | /* First tests should be against specific std */ | |
081b496a HV |
533 | if (state->std == V4L2_STD_NTSC_M_JP) { |
534 | fmt = 0x2; | |
535 | } else if (state->std == V4L2_STD_NTSC_443) { | |
536 | fmt = 0x3; | |
537 | } else if (state->std == V4L2_STD_PAL_M) { | |
538 | pal_m = 1; | |
539 | fmt = 0x5; | |
540 | } else if (state->std == V4L2_STD_PAL_N) { | |
541 | fmt = 0x6; | |
542 | } else if (state->std == V4L2_STD_PAL_Nc) { | |
543 | fmt = 0x7; | |
544 | } else if (state->std == V4L2_STD_PAL_60) { | |
545 | fmt = 0x8; | |
468a0a54 MCC |
546 | } else { |
547 | /* Then, test against generic ones */ | |
081b496a HV |
548 | if (state->std & V4L2_STD_NTSC) |
549 | fmt = 0x1; | |
550 | else if (state->std & V4L2_STD_PAL) | |
551 | fmt = 0x4; | |
552 | else if (state->std & V4L2_STD_SECAM) | |
553 | fmt = 0xc; | |
bd985160 HV |
554 | } |
555 | ||
839e4a4a MCC |
556 | v4l_dbg(1, cx25840_debug, client, "changing video std to fmt %i\n",fmt); |
557 | ||
73dcddc5 HV |
558 | /* Follow step 9 of section 3.16 in the cx25840 datasheet. |
559 | Without this PAL may display a vertical ghosting effect. | |
560 | This happens for example with the Yuan MPC622. */ | |
561 | if (fmt >= 4 && fmt < 8) { | |
562 | /* Set format to NTSC-M */ | |
563 | cx25840_and_or(client, 0x400, ~0xf, 1); | |
564 | /* Turn off LCOMB */ | |
565 | cx25840_and_or(client, 0x47b, ~6, 0); | |
566 | } | |
bd985160 | 567 | cx25840_and_or(client, 0x400, ~0xf, fmt); |
081b496a | 568 | cx25840_and_or(client, 0x403, ~0x3, pal_m); |
bd985160 | 569 | cx25840_vbi_setup(client); |
081b496a HV |
570 | if (!state->is_cx25836) |
571 | input_change(client); | |
bd985160 HV |
572 | return 0; |
573 | } | |
574 | ||
bd985160 HV |
575 | /* ----------------------------------------------------------------------- */ |
576 | ||
577 | static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) | |
578 | { | |
579 | struct cx25840_state *state = i2c_get_clientdata(client); | |
580 | ||
581 | switch (ctrl->id) { | |
a8bbf12a HV |
582 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
583 | state->pvr150_workaround = ctrl->value; | |
584 | set_input(client, state->vid_input, state->aud_input); | |
bd985160 HV |
585 | break; |
586 | ||
587 | case V4L2_CID_BRIGHTNESS: | |
588 | if (ctrl->value < 0 || ctrl->value > 255) { | |
fac9e899 | 589 | v4l_err(client, "invalid brightness setting %d\n", |
bd985160 HV |
590 | ctrl->value); |
591 | return -ERANGE; | |
592 | } | |
593 | ||
594 | cx25840_write(client, 0x414, ctrl->value - 128); | |
595 | break; | |
596 | ||
597 | case V4L2_CID_CONTRAST: | |
598 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 599 | v4l_err(client, "invalid contrast setting %d\n", |
bd985160 HV |
600 | ctrl->value); |
601 | return -ERANGE; | |
602 | } | |
603 | ||
604 | cx25840_write(client, 0x415, ctrl->value << 1); | |
605 | break; | |
606 | ||
607 | case V4L2_CID_SATURATION: | |
608 | if (ctrl->value < 0 || ctrl->value > 127) { | |
fac9e899 | 609 | v4l_err(client, "invalid saturation setting %d\n", |
bd985160 HV |
610 | ctrl->value); |
611 | return -ERANGE; | |
612 | } | |
613 | ||
614 | cx25840_write(client, 0x420, ctrl->value << 1); | |
615 | cx25840_write(client, 0x421, ctrl->value << 1); | |
616 | break; | |
617 | ||
618 | case V4L2_CID_HUE: | |
619 | if (ctrl->value < -127 || ctrl->value > 127) { | |
fac9e899 | 620 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
bd985160 HV |
621 | return -ERANGE; |
622 | } | |
623 | ||
624 | cx25840_write(client, 0x422, ctrl->value); | |
625 | break; | |
626 | ||
627 | case V4L2_CID_AUDIO_VOLUME: | |
628 | case V4L2_CID_AUDIO_BASS: | |
629 | case V4L2_CID_AUDIO_TREBLE: | |
630 | case V4L2_CID_AUDIO_BALANCE: | |
631 | case V4L2_CID_AUDIO_MUTE: | |
e2b8cf4c HV |
632 | if (state->is_cx25836) |
633 | return -EINVAL; | |
bd985160 | 634 | return cx25840_audio(client, VIDIOC_S_CTRL, ctrl); |
3faeeae4 HV |
635 | |
636 | default: | |
637 | return -EINVAL; | |
bd985160 HV |
638 | } |
639 | ||
640 | return 0; | |
641 | } | |
642 | ||
643 | static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) | |
644 | { | |
645 | struct cx25840_state *state = i2c_get_clientdata(client); | |
646 | ||
647 | switch (ctrl->id) { | |
a8bbf12a HV |
648 | case CX25840_CID_ENABLE_PVR150_WORKAROUND: |
649 | ctrl->value = state->pvr150_workaround; | |
bd985160 HV |
650 | break; |
651 | case V4L2_CID_BRIGHTNESS: | |
0de71224 | 652 | ctrl->value = (s8)cx25840_read(client, 0x414) + 128; |
bd985160 HV |
653 | break; |
654 | case V4L2_CID_CONTRAST: | |
655 | ctrl->value = cx25840_read(client, 0x415) >> 1; | |
656 | break; | |
657 | case V4L2_CID_SATURATION: | |
658 | ctrl->value = cx25840_read(client, 0x420) >> 1; | |
659 | break; | |
660 | case V4L2_CID_HUE: | |
c5099a64 | 661 | ctrl->value = (s8)cx25840_read(client, 0x422); |
bd985160 HV |
662 | break; |
663 | case V4L2_CID_AUDIO_VOLUME: | |
664 | case V4L2_CID_AUDIO_BASS: | |
665 | case V4L2_CID_AUDIO_TREBLE: | |
666 | case V4L2_CID_AUDIO_BALANCE: | |
667 | case V4L2_CID_AUDIO_MUTE: | |
e2b8cf4c HV |
668 | if (state->is_cx25836) |
669 | return -EINVAL; | |
bd985160 HV |
670 | return cx25840_audio(client, VIDIOC_G_CTRL, ctrl); |
671 | default: | |
672 | return -EINVAL; | |
673 | } | |
674 | ||
675 | return 0; | |
676 | } | |
677 | ||
678 | /* ----------------------------------------------------------------------- */ | |
679 | ||
680 | static int get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) | |
681 | { | |
682 | switch (fmt->type) { | |
683 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
684 | return cx25840_vbi(client, VIDIOC_G_FMT, fmt); | |
685 | default: | |
686 | return -EINVAL; | |
687 | } | |
688 | ||
689 | return 0; | |
690 | } | |
691 | ||
692 | static int set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) | |
693 | { | |
081b496a | 694 | struct cx25840_state *state = i2c_get_clientdata(client); |
bd985160 HV |
695 | struct v4l2_pix_format *pix; |
696 | int HSC, VSC, Vsrc, Hsrc, filter, Vlines; | |
081b496a | 697 | int is_50Hz = !(state->std & V4L2_STD_525_60); |
bd985160 HV |
698 | |
699 | switch (fmt->type) { | |
700 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
701 | pix = &(fmt->fmt.pix); | |
702 | ||
703 | Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; | |
704 | Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; | |
705 | ||
706 | Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; | |
707 | Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; | |
708 | ||
ba70d59b | 709 | Vlines = pix->height + (is_50Hz ? 4 : 7); |
bd985160 HV |
710 | |
711 | if ((pix->width * 16 < Hsrc) || (Hsrc < pix->width) || | |
712 | (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { | |
fac9e899 | 713 | v4l_err(client, "%dx%d is not a valid size!\n", |
bd985160 HV |
714 | pix->width, pix->height); |
715 | return -ERANGE; | |
716 | } | |
717 | ||
718 | HSC = (Hsrc * (1 << 20)) / pix->width - (1 << 20); | |
719 | VSC = (1 << 16) - (Vsrc * (1 << 9) / Vlines - (1 << 9)); | |
720 | VSC &= 0x1fff; | |
721 | ||
722 | if (pix->width >= 385) | |
723 | filter = 0; | |
724 | else if (pix->width > 192) | |
725 | filter = 1; | |
726 | else if (pix->width > 96) | |
727 | filter = 2; | |
728 | else | |
729 | filter = 3; | |
730 | ||
b5fc7144 | 731 | v4l_dbg(1, cx25840_debug, client, "decoder set size %dx%d -> scale %ux%u\n", |
bd985160 HV |
732 | pix->width, pix->height, HSC, VSC); |
733 | ||
734 | /* HSCALE=HSC */ | |
735 | cx25840_write(client, 0x418, HSC & 0xff); | |
736 | cx25840_write(client, 0x419, (HSC >> 8) & 0xff); | |
737 | cx25840_write(client, 0x41a, HSC >> 16); | |
738 | /* VSCALE=VSC */ | |
739 | cx25840_write(client, 0x41c, VSC & 0xff); | |
740 | cx25840_write(client, 0x41d, VSC >> 8); | |
741 | /* VS_INTRLACE=1 VFILT=filter */ | |
742 | cx25840_write(client, 0x41e, 0x8 | filter); | |
743 | break; | |
744 | ||
745 | case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: | |
746 | return cx25840_vbi(client, VIDIOC_S_FMT, fmt); | |
747 | ||
748 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
749 | return cx25840_vbi(client, VIDIOC_S_FMT, fmt); | |
750 | ||
751 | default: | |
752 | return -EINVAL; | |
753 | } | |
754 | ||
755 | return 0; | |
756 | } | |
757 | ||
758 | /* ----------------------------------------------------------------------- */ | |
759 | ||
1a39275a HV |
760 | static void log_video_status(struct i2c_client *client) |
761 | { | |
762 | static const char *const fmt_strs[] = { | |
763 | "0x0", | |
764 | "NTSC-M", "NTSC-J", "NTSC-4.43", | |
765 | "PAL-BDGHI", "PAL-M", "PAL-N", "PAL-Nc", "PAL-60", | |
766 | "0x9", "0xA", "0xB", | |
767 | "SECAM", | |
768 | "0xD", "0xE", "0xF" | |
769 | }; | |
770 | ||
771 | struct cx25840_state *state = i2c_get_clientdata(client); | |
772 | u8 vidfmt_sel = cx25840_read(client, 0x400) & 0xf; | |
773 | u8 gen_stat1 = cx25840_read(client, 0x40d); | |
774 | u8 gen_stat2 = cx25840_read(client, 0x40e); | |
775 | int vid_input = state->vid_input; | |
776 | ||
777 | v4l_info(client, "Video signal: %spresent\n", | |
778 | (gen_stat2 & 0x20) ? "" : "not "); | |
779 | v4l_info(client, "Detected format: %s\n", | |
780 | fmt_strs[gen_stat1 & 0xf]); | |
781 | ||
782 | v4l_info(client, "Specified standard: %s\n", | |
783 | vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection"); | |
784 | ||
785 | if (vid_input >= CX25840_COMPOSITE1 && | |
786 | vid_input <= CX25840_COMPOSITE8) { | |
787 | v4l_info(client, "Specified video input: Composite %d\n", | |
788 | vid_input - CX25840_COMPOSITE1 + 1); | |
789 | } else { | |
790 | v4l_info(client, "Specified video input: S-Video (Luma In%d, Chroma In%d)\n", | |
791 | (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8); | |
792 | } | |
793 | ||
794 | v4l_info(client, "Specified audioclock freq: %d Hz\n", state->audclk_freq); | |
795 | } | |
796 | ||
797 | /* ----------------------------------------------------------------------- */ | |
798 | ||
799 | static void log_audio_status(struct i2c_client *client) | |
800 | { | |
801 | struct cx25840_state *state = i2c_get_clientdata(client); | |
802 | u8 download_ctl = cx25840_read(client, 0x803); | |
803 | u8 mod_det_stat0 = cx25840_read(client, 0x804); | |
804 | u8 mod_det_stat1 = cx25840_read(client, 0x805); | |
805 | u8 audio_config = cx25840_read(client, 0x808); | |
806 | u8 pref_mode = cx25840_read(client, 0x809); | |
807 | u8 afc0 = cx25840_read(client, 0x80b); | |
808 | u8 mute_ctl = cx25840_read(client, 0x8d3); | |
809 | int aud_input = state->aud_input; | |
810 | char *p; | |
811 | ||
812 | switch (mod_det_stat0) { | |
813 | case 0x00: p = "mono"; break; | |
814 | case 0x01: p = "stereo"; break; | |
815 | case 0x02: p = "dual"; break; | |
816 | case 0x04: p = "tri"; break; | |
817 | case 0x10: p = "mono with SAP"; break; | |
818 | case 0x11: p = "stereo with SAP"; break; | |
819 | case 0x12: p = "dual with SAP"; break; | |
820 | case 0x14: p = "tri with SAP"; break; | |
821 | case 0xfe: p = "forced mode"; break; | |
822 | default: p = "not defined"; | |
823 | } | |
824 | v4l_info(client, "Detected audio mode: %s\n", p); | |
825 | ||
826 | switch (mod_det_stat1) { | |
827 | case 0x00: p = "not defined"; break; | |
828 | case 0x01: p = "EIAJ"; break; | |
829 | case 0x02: p = "A2-M"; break; | |
830 | case 0x03: p = "A2-BG"; break; | |
831 | case 0x04: p = "A2-DK1"; break; | |
832 | case 0x05: p = "A2-DK2"; break; | |
833 | case 0x06: p = "A2-DK3"; break; | |
834 | case 0x07: p = "A1 (6.0 MHz FM Mono)"; break; | |
835 | case 0x08: p = "AM-L"; break; | |
836 | case 0x09: p = "NICAM-BG"; break; | |
837 | case 0x0a: p = "NICAM-DK"; break; | |
838 | case 0x0b: p = "NICAM-I"; break; | |
839 | case 0x0c: p = "NICAM-L"; break; | |
840 | case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break; | |
841 | case 0x0e: p = "IF FM Radio"; break; | |
842 | case 0x0f: p = "BTSC"; break; | |
843 | case 0x10: p = "high-deviation FM"; break; | |
844 | case 0x11: p = "very high-deviation FM"; break; | |
845 | case 0xfd: p = "unknown audio standard"; break; | |
846 | case 0xfe: p = "forced audio standard"; break; | |
847 | case 0xff: p = "no detected audio standard"; break; | |
848 | default: p = "not defined"; | |
849 | } | |
850 | v4l_info(client, "Detected audio standard: %s\n", p); | |
851 | v4l_info(client, "Audio muted: %s\n", | |
852 | (state->unmute_volume >= 0) ? "yes" : "no"); | |
853 | v4l_info(client, "Audio microcontroller: %s\n", | |
854 | (download_ctl & 0x10) ? | |
855 | ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped"); | |
856 | ||
857 | switch (audio_config >> 4) { | |
858 | case 0x00: p = "undefined"; break; | |
859 | case 0x01: p = "BTSC"; break; | |
860 | case 0x02: p = "EIAJ"; break; | |
861 | case 0x03: p = "A2-M"; break; | |
862 | case 0x04: p = "A2-BG"; break; | |
863 | case 0x05: p = "A2-DK1"; break; | |
864 | case 0x06: p = "A2-DK2"; break; | |
865 | case 0x07: p = "A2-DK3"; break; | |
866 | case 0x08: p = "A1 (6.0 MHz FM Mono)"; break; | |
867 | case 0x09: p = "AM-L"; break; | |
868 | case 0x0a: p = "NICAM-BG"; break; | |
869 | case 0x0b: p = "NICAM-DK"; break; | |
870 | case 0x0c: p = "NICAM-I"; break; | |
871 | case 0x0d: p = "NICAM-L"; break; | |
872 | case 0x0e: p = "FM radio"; break; | |
873 | case 0x0f: p = "automatic detection"; break; | |
874 | default: p = "undefined"; | |
875 | } | |
876 | v4l_info(client, "Configured audio standard: %s\n", p); | |
877 | ||
878 | if ((audio_config >> 4) < 0xF) { | |
879 | switch (audio_config & 0xF) { | |
880 | case 0x00: p = "MONO1 (LANGUAGE A/Mono L+R channel for BTSC, EIAJ, A2)"; break; | |
881 | case 0x01: p = "MONO2 (LANGUAGE B)"; break; | |
882 | case 0x02: p = "MONO3 (STEREO forced MONO)"; break; | |
883 | case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break; | |
884 | case 0x04: p = "STEREO"; break; | |
885 | case 0x05: p = "DUAL1 (AB)"; break; | |
886 | case 0x06: p = "DUAL2 (AC) (FM)"; break; | |
887 | case 0x07: p = "DUAL3 (BC) (FM)"; break; | |
888 | case 0x08: p = "DUAL4 (AC) (AM)"; break; | |
889 | case 0x09: p = "DUAL5 (BC) (AM)"; break; | |
890 | case 0x0a: p = "SAP"; break; | |
891 | default: p = "undefined"; | |
892 | } | |
893 | v4l_info(client, "Configured audio mode: %s\n", p); | |
894 | } else { | |
895 | switch (audio_config & 0xF) { | |
896 | case 0x00: p = "BG"; break; | |
897 | case 0x01: p = "DK1"; break; | |
898 | case 0x02: p = "DK2"; break; | |
899 | case 0x03: p = "DK3"; break; | |
900 | case 0x04: p = "I"; break; | |
901 | case 0x05: p = "L"; break; | |
902 | case 0x06: p = "BTSC"; break; | |
903 | case 0x07: p = "EIAJ"; break; | |
904 | case 0x08: p = "A2-M"; break; | |
905 | case 0x09: p = "FM Radio"; break; | |
906 | case 0x0f: p = "automatic standard and mode detection"; break; | |
907 | default: p = "undefined"; | |
908 | } | |
909 | v4l_info(client, "Configured audio system: %s\n", p); | |
910 | } | |
911 | ||
912 | if (aud_input) { | |
913 | v4l_info(client, "Specified audio input: Tuner (In%d)\n", aud_input); | |
914 | } else { | |
915 | v4l_info(client, "Specified audio input: External\n"); | |
916 | } | |
917 | ||
918 | switch (pref_mode & 0xf) { | |
919 | case 0: p = "mono/language A"; break; | |
920 | case 1: p = "language B"; break; | |
921 | case 2: p = "language C"; break; | |
922 | case 3: p = "analog fallback"; break; | |
923 | case 4: p = "stereo"; break; | |
924 | case 5: p = "language AC"; break; | |
925 | case 6: p = "language BC"; break; | |
926 | case 7: p = "language AB"; break; | |
927 | default: p = "undefined"; | |
928 | } | |
929 | v4l_info(client, "Preferred audio mode: %s\n", p); | |
930 | ||
931 | if ((audio_config & 0xf) == 0xf) { | |
932 | switch ((afc0 >> 3) & 0x3) { | |
933 | case 0: p = "system DK"; break; | |
934 | case 1: p = "system L"; break; | |
935 | case 2: p = "autodetect"; break; | |
936 | default: p = "undefined"; | |
937 | } | |
938 | v4l_info(client, "Selected 65 MHz format: %s\n", p); | |
939 | ||
940 | switch (afc0 & 0x7) { | |
941 | case 0: p = "chroma"; break; | |
942 | case 1: p = "BTSC"; break; | |
943 | case 2: p = "EIAJ"; break; | |
944 | case 3: p = "A2-M"; break; | |
945 | case 4: p = "autodetect"; break; | |
946 | default: p = "undefined"; | |
947 | } | |
948 | v4l_info(client, "Selected 45 MHz format: %s\n", p); | |
949 | } | |
950 | } | |
951 | ||
952 | /* ----------------------------------------------------------------------- */ | |
953 | ||
bd985160 HV |
954 | static int cx25840_command(struct i2c_client *client, unsigned int cmd, |
955 | void *arg) | |
956 | { | |
957 | struct cx25840_state *state = i2c_get_clientdata(client); | |
958 | struct v4l2_tuner *vt = arg; | |
31bc09b5 | 959 | struct v4l2_routing *route = arg; |
bd985160 | 960 | |
c976bc82 HV |
961 | /* ignore these commands */ |
962 | switch (cmd) { | |
963 | case TUNER_SET_TYPE_ADDR: | |
964 | return 0; | |
965 | } | |
966 | ||
967 | if (!state->is_initialized) { | |
968 | v4l_dbg(1, cx25840_debug, client, "cmd %08x triggered fw load\n", cmd); | |
969 | /* initialize on first use */ | |
970 | state->is_initialized = 1; | |
971 | if (state->is_cx25836) | |
972 | cx25836_initialize(client); | |
f234081b ST |
973 | else if (state->is_cx23885) |
974 | cx23885_initialize(client); | |
c976bc82 | 975 | else |
89fc4eb9 | 976 | cx25840_initialize(client); |
c976bc82 HV |
977 | } |
978 | ||
bd985160 | 979 | switch (cmd) { |
bd985160 HV |
980 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
981 | /* ioctls to allow direct access to the | |
982 | * cx25840 registers for testing */ | |
52ebc763 | 983 | case VIDIOC_DBG_G_REGISTER: |
52ebc763 | 984 | case VIDIOC_DBG_S_REGISTER: |
bd985160 HV |
985 | { |
986 | struct v4l2_register *reg = arg; | |
987 | ||
f3d092b8 | 988 | if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip)) |
bd985160 HV |
989 | return -EINVAL; |
990 | if (!capable(CAP_SYS_ADMIN)) | |
991 | return -EPERM; | |
f234081b | 992 | |
62d50add TP |
993 | if (cmd == VIDIOC_DBG_G_REGISTER) |
994 | reg->val = cx25840_read(client, reg->reg & 0x0fff); | |
995 | else | |
996 | cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); | |
bd985160 HV |
997 | break; |
998 | } | |
999 | #endif | |
1000 | ||
1001 | case VIDIOC_INT_DECODE_VBI_LINE: | |
1002 | return cx25840_vbi(client, cmd, arg); | |
1003 | ||
1004 | case VIDIOC_INT_AUDIO_CLOCK_FREQ: | |
3faeeae4 | 1005 | return cx25840_audio(client, cmd, arg); |
bd985160 HV |
1006 | |
1007 | case VIDIOC_STREAMON: | |
b5fc7144 | 1008 | v4l_dbg(1, cx25840_debug, client, "enable output\n"); |
f234081b ST |
1009 | if (state->is_cx23885) { |
1010 | u8 v = (cx25840_read(client, 0x421) | 0x0b); | |
1011 | cx25840_write(client, 0x421, v); | |
1012 | } else { | |
1013 | cx25840_write(client, 0x115, | |
1014 | state->is_cx25836 ? 0x0c : 0x8c); | |
1015 | cx25840_write(client, 0x116, | |
1016 | state->is_cx25836 ? 0x04 : 0x07); | |
1017 | } | |
bd985160 HV |
1018 | break; |
1019 | ||
1020 | case VIDIOC_STREAMOFF: | |
b5fc7144 | 1021 | v4l_dbg(1, cx25840_debug, client, "disable output\n"); |
f234081b ST |
1022 | if (state->is_cx23885) { |
1023 | u8 v = cx25840_read(client, 0x421) & ~(0x0b); | |
1024 | cx25840_write(client, 0x421, v); | |
1025 | } else { | |
1026 | cx25840_write(client, 0x115, 0x00); | |
1027 | cx25840_write(client, 0x116, 0x00); | |
1028 | } | |
bd985160 HV |
1029 | break; |
1030 | ||
1031 | case VIDIOC_LOG_STATUS: | |
e2b8cf4c HV |
1032 | log_video_status(client); |
1033 | if (!state->is_cx25836) | |
1034 | log_audio_status(client); | |
bd985160 HV |
1035 | break; |
1036 | ||
1037 | case VIDIOC_G_CTRL: | |
3faeeae4 | 1038 | return get_v4lctrl(client, (struct v4l2_control *)arg); |
bd985160 HV |
1039 | |
1040 | case VIDIOC_S_CTRL: | |
3faeeae4 | 1041 | return set_v4lctrl(client, (struct v4l2_control *)arg); |
bd985160 | 1042 | |
d92c20e0 HV |
1043 | case VIDIOC_QUERYCTRL: |
1044 | { | |
1045 | struct v4l2_queryctrl *qc = arg; | |
d92c20e0 | 1046 | |
18318e00 HV |
1047 | switch (qc->id) { |
1048 | case V4L2_CID_BRIGHTNESS: | |
1049 | case V4L2_CID_CONTRAST: | |
1050 | case V4L2_CID_SATURATION: | |
1051 | case V4L2_CID_HUE: | |
1052 | return v4l2_ctrl_query_fill_std(qc); | |
1053 | default: | |
1054 | break; | |
1055 | } | |
e2b8cf4c HV |
1056 | if (state->is_cx25836) |
1057 | return -EINVAL; | |
1058 | ||
18318e00 HV |
1059 | switch (qc->id) { |
1060 | case V4L2_CID_AUDIO_VOLUME: | |
1061 | case V4L2_CID_AUDIO_MUTE: | |
1062 | case V4L2_CID_AUDIO_BALANCE: | |
1063 | case V4L2_CID_AUDIO_BASS: | |
1064 | case V4L2_CID_AUDIO_TREBLE: | |
1065 | return v4l2_ctrl_query_fill_std(qc); | |
1066 | default: | |
1067 | return -EINVAL; | |
1068 | } | |
d92c20e0 HV |
1069 | return -EINVAL; |
1070 | } | |
1071 | ||
bd985160 | 1072 | case VIDIOC_G_STD: |
081b496a | 1073 | *(v4l2_std_id *)arg = state->std; |
bd985160 HV |
1074 | break; |
1075 | ||
1076 | case VIDIOC_S_STD: | |
081b496a HV |
1077 | if (state->radio == 0 && state->std == *(v4l2_std_id *)arg) |
1078 | return 0; | |
3faeeae4 | 1079 | state->radio = 0; |
081b496a HV |
1080 | state->std = *(v4l2_std_id *)arg; |
1081 | return set_v4lstd(client); | |
3faeeae4 HV |
1082 | |
1083 | case AUDC_SET_RADIO: | |
1084 | state->radio = 1; | |
bd985160 HV |
1085 | break; |
1086 | ||
31bc09b5 HV |
1087 | case VIDIOC_INT_G_VIDEO_ROUTING: |
1088 | route->input = state->vid_input; | |
1089 | route->output = 0; | |
bd985160 HV |
1090 | break; |
1091 | ||
31bc09b5 HV |
1092 | case VIDIOC_INT_S_VIDEO_ROUTING: |
1093 | return set_input(client, route->input, state->aud_input); | |
bd985160 | 1094 | |
31bc09b5 | 1095 | case VIDIOC_INT_G_AUDIO_ROUTING: |
e2b8cf4c HV |
1096 | if (state->is_cx25836) |
1097 | return -EINVAL; | |
31bc09b5 HV |
1098 | route->input = state->aud_input; |
1099 | route->output = 0; | |
1100 | break; | |
a8bbf12a | 1101 | |
31bc09b5 | 1102 | case VIDIOC_INT_S_AUDIO_ROUTING: |
e2b8cf4c HV |
1103 | if (state->is_cx25836) |
1104 | return -EINVAL; | |
31bc09b5 | 1105 | return set_input(client, state->vid_input, route->input); |
a8bbf12a | 1106 | |
bd985160 | 1107 | case VIDIOC_S_FREQUENCY: |
e2b8cf4c HV |
1108 | if (!state->is_cx25836) { |
1109 | input_change(client); | |
1110 | } | |
bd985160 HV |
1111 | break; |
1112 | ||
1113 | case VIDIOC_G_TUNER: | |
1114 | { | |
e2b8cf4c HV |
1115 | u8 vpres = cx25840_read(client, 0x40e) & 0x20; |
1116 | u8 mode; | |
bd985160 HV |
1117 | int val = 0; |
1118 | ||
3faeeae4 HV |
1119 | if (state->radio) |
1120 | break; | |
1121 | ||
e2b8cf4c HV |
1122 | vt->signal = vpres ? 0xffff : 0x0; |
1123 | if (state->is_cx25836) | |
1124 | break; | |
1125 | ||
bd985160 HV |
1126 | vt->capability |= |
1127 | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | | |
1128 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; | |
1129 | ||
e2b8cf4c | 1130 | mode = cx25840_read(client, 0x804); |
bd985160 HV |
1131 | |
1132 | /* get rxsubchans and audmode */ | |
1133 | if ((mode & 0xf) == 1) | |
1134 | val |= V4L2_TUNER_SUB_STEREO; | |
1135 | else | |
1136 | val |= V4L2_TUNER_SUB_MONO; | |
1137 | ||
1138 | if (mode == 2 || mode == 4) | |
8a4b275f | 1139 | val = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; |
bd985160 HV |
1140 | |
1141 | if (mode & 0x10) | |
1142 | val |= V4L2_TUNER_SUB_SAP; | |
1143 | ||
1144 | vt->rxsubchans = val; | |
8a4b275f | 1145 | vt->audmode = state->audmode; |
bd985160 HV |
1146 | break; |
1147 | } | |
1148 | ||
1149 | case VIDIOC_S_TUNER: | |
e2b8cf4c | 1150 | if (state->radio || state->is_cx25836) |
8a4b275f HV |
1151 | break; |
1152 | ||
bd985160 HV |
1153 | switch (vt->audmode) { |
1154 | case V4L2_TUNER_MODE_MONO: | |
8a4b275f HV |
1155 | /* mono -> mono |
1156 | stereo -> mono | |
1157 | bilingual -> lang1 */ | |
bd985160 HV |
1158 | cx25840_and_or(client, 0x809, ~0xf, 0x00); |
1159 | break; | |
301e22d6 | 1160 | case V4L2_TUNER_MODE_STEREO: |
8a4b275f HV |
1161 | case V4L2_TUNER_MODE_LANG1: |
1162 | /* mono -> mono | |
1163 | stereo -> stereo | |
1164 | bilingual -> lang1 */ | |
bd985160 HV |
1165 | cx25840_and_or(client, 0x809, ~0xf, 0x04); |
1166 | break; | |
301e22d6 | 1167 | case V4L2_TUNER_MODE_LANG1_LANG2: |
8a4b275f HV |
1168 | /* mono -> mono |
1169 | stereo -> stereo | |
1170 | bilingual -> lang1/lang2 */ | |
1171 | cx25840_and_or(client, 0x809, ~0xf, 0x07); | |
1172 | break; | |
bd985160 | 1173 | case V4L2_TUNER_MODE_LANG2: |
8a4b275f | 1174 | /* mono -> mono |
301e22d6 | 1175 | stereo -> stereo |
8a4b275f | 1176 | bilingual -> lang2 */ |
bd985160 HV |
1177 | cx25840_and_or(client, 0x809, ~0xf, 0x01); |
1178 | break; | |
8a4b275f HV |
1179 | default: |
1180 | return -EINVAL; | |
bd985160 | 1181 | } |
8a4b275f | 1182 | state->audmode = vt->audmode; |
bd985160 HV |
1183 | break; |
1184 | ||
1185 | case VIDIOC_G_FMT: | |
3faeeae4 | 1186 | return get_v4lfmt(client, (struct v4l2_format *)arg); |
bd985160 HV |
1187 | |
1188 | case VIDIOC_S_FMT: | |
3faeeae4 | 1189 | return set_v4lfmt(client, (struct v4l2_format *)arg); |
bd985160 HV |
1190 | |
1191 | case VIDIOC_INT_RESET: | |
e2b8cf4c HV |
1192 | if (state->is_cx25836) |
1193 | cx25836_initialize(client); | |
f234081b ST |
1194 | else if (state->is_cx23885) |
1195 | cx23885_initialize(client); | |
e2b8cf4c | 1196 | else |
89fc4eb9 | 1197 | cx25840_initialize(client); |
bd985160 HV |
1198 | break; |
1199 | ||
3434eb7e HV |
1200 | case VIDIOC_G_CHIP_IDENT: |
1201 | return v4l2_chip_ident_i2c_client(client, arg, state->id, state->rev); | |
bd985160 HV |
1202 | |
1203 | default: | |
bd985160 HV |
1204 | return -EINVAL; |
1205 | } | |
1206 | ||
3faeeae4 | 1207 | return 0; |
bd985160 HV |
1208 | } |
1209 | ||
1210 | /* ----------------------------------------------------------------------- */ | |
1211 | ||
d2653e92 JD |
1212 | static int cx25840_probe(struct i2c_client *client, |
1213 | const struct i2c_device_id *did) | |
bd985160 | 1214 | { |
bd985160 | 1215 | struct cx25840_state *state; |
3434eb7e | 1216 | u32 id; |
bd985160 HV |
1217 | u16 device_id; |
1218 | ||
188f3457 HV |
1219 | /* Check if the adapter supports the needed features */ |
1220 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1221 | return -EIO; | |
1222 | ||
21340ae0 | 1223 | v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1); |
bd985160 HV |
1224 | |
1225 | device_id = cx25840_read(client, 0x101) << 8; | |
1226 | device_id |= cx25840_read(client, 0x100); | |
f234081b | 1227 | v4l_dbg(1, cx25840_debug, client, "device_id = 0x%04x\n", device_id); |
bd985160 HV |
1228 | |
1229 | /* The high byte of the device ID should be | |
e2b8cf4c HV |
1230 | * 0x83 for the cx2583x and 0x84 for the cx2584x */ |
1231 | if ((device_id & 0xff00) == 0x8300) { | |
1232 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; | |
e2b8cf4c HV |
1233 | } |
1234 | else if ((device_id & 0xff00) == 0x8400) { | |
1235 | id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); | |
f234081b ST |
1236 | } else if (device_id == 0x0000) { |
1237 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; | |
1238 | } else if (device_id == 0x1313) { | |
1239 | id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; | |
e2b8cf4c HV |
1240 | } |
1241 | else { | |
b5fc7144 | 1242 | v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); |
188f3457 | 1243 | return -ENODEV; |
bd985160 HV |
1244 | } |
1245 | ||
21340ae0 HV |
1246 | state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); |
1247 | if (state == NULL) { | |
21340ae0 HV |
1248 | return -ENOMEM; |
1249 | } | |
1250 | ||
b7a01e72 HV |
1251 | /* Note: revision '(device_id & 0x0f) == 2' was never built. The |
1252 | marking skips from 0x1 == 22 to 0x3 == 23. */ | |
fac9e899 | 1253 | v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", |
bd985160 | 1254 | (device_id & 0xfff0) >> 4, |
b7a01e72 | 1255 | (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f), |
21340ae0 | 1256 | client->addr << 1, client->adapter->name); |
bd985160 | 1257 | |
bd985160 | 1258 | i2c_set_clientdata(client, state); |
21340ae0 HV |
1259 | state->c = client; |
1260 | state->is_cx25836 = ((device_id & 0xff00) == 0x8300); | |
f234081b | 1261 | state->is_cx23885 = (device_id == 0x0000) || (device_id == 0x1313); |
a8bbf12a HV |
1262 | state->vid_input = CX25840_COMPOSITE7; |
1263 | state->aud_input = CX25840_AUDIO8; | |
3578d3dd | 1264 | state->audclk_freq = 48000; |
a8bbf12a | 1265 | state->pvr150_workaround = 0; |
8a4b275f | 1266 | state->audmode = V4L2_TUNER_MODE_LANG1; |
87410dab | 1267 | state->unmute_volume = -1; |
3e3bf277 | 1268 | state->vbi_line_offset = 8; |
e2b8cf4c | 1269 | state->id = id; |
3434eb7e | 1270 | state->rev = device_id; |
f234081b | 1271 | |
2770b7d7 ST |
1272 | if (state->is_cx23885) { |
1273 | /* Drive GPIO2 direction and values */ | |
1274 | cx25840_write(client, 0x160, 0x1d); | |
1275 | cx25840_write(client, 0x164, 0x00); | |
1276 | } | |
1277 | ||
bd985160 HV |
1278 | return 0; |
1279 | } | |
1280 | ||
1a39275a | 1281 | static int cx25840_remove(struct i2c_client *client) |
bd985160 | 1282 | { |
1a39275a | 1283 | kfree(i2c_get_clientdata(client)); |
bd985160 HV |
1284 | return 0; |
1285 | } | |
1286 | ||
1a39275a HV |
1287 | static struct v4l2_i2c_driver_data v4l2_i2c_data = { |
1288 | .name = "cx25840", | |
1289 | .driverid = I2C_DRIVERID_CX25840, | |
bd985160 | 1290 | .command = cx25840_command, |
1a39275a HV |
1291 | .probe = cx25840_probe, |
1292 | .remove = cx25840_remove, | |
bd985160 | 1293 | }; |