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6ee73861 BS |
1 | /* |
2 | * Copyright (C) 2009 Francisco Jerez. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining | |
6 | * a copy of this software and associated documentation files (the | |
7 | * "Software"), to deal in the Software without restriction, including | |
8 | * without limitation the rights to use, copy, modify, merge, publish, | |
9 | * distribute, sublicense, and/or sell copies of the Software, and to | |
10 | * permit persons to whom the Software is furnished to do so, subject to | |
11 | * the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the | |
14 | * next paragraph) shall be included in all copies or substantial | |
15 | * portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
18 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
20 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE | |
21 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
22 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
23 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | */ | |
26 | ||
27 | #include "ch7006_priv.h" | |
28 | ||
29 | /* DRM encoder functions */ | |
30 | ||
31 | static void ch7006_encoder_set_config(struct drm_encoder *encoder, | |
32 | void *params) | |
33 | { | |
34 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
35 | ||
36 | priv->params = params; | |
37 | } | |
38 | ||
39 | static void ch7006_encoder_destroy(struct drm_encoder *encoder) | |
40 | { | |
41 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
42 | ||
43 | drm_property_destroy(encoder->dev, priv->scale_property); | |
44 | ||
45 | kfree(priv); | |
46 | to_encoder_slave(encoder)->slave_priv = NULL; | |
47 | ||
48 | drm_i2c_encoder_destroy(encoder); | |
49 | } | |
50 | ||
51 | static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode) | |
52 | { | |
53 | struct i2c_client *client = drm_i2c_encoder_get_client(encoder); | |
54 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
55 | struct ch7006_state *state = &priv->state; | |
56 | ||
57 | ch7006_dbg(client, "\n"); | |
58 | ||
59 | if (mode == priv->last_dpms) | |
60 | return; | |
61 | priv->last_dpms = mode; | |
62 | ||
63 | ch7006_setup_power_state(encoder); | |
64 | ||
65 | ch7006_load_reg(client, state, CH7006_POWER); | |
66 | } | |
67 | ||
68 | static void ch7006_encoder_save(struct drm_encoder *encoder) | |
69 | { | |
70 | struct i2c_client *client = drm_i2c_encoder_get_client(encoder); | |
71 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
72 | ||
73 | ch7006_dbg(client, "\n"); | |
74 | ||
75 | ch7006_state_save(client, &priv->saved_state); | |
76 | } | |
77 | ||
78 | static void ch7006_encoder_restore(struct drm_encoder *encoder) | |
79 | { | |
80 | struct i2c_client *client = drm_i2c_encoder_get_client(encoder); | |
81 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
82 | ||
83 | ch7006_dbg(client, "\n"); | |
84 | ||
85 | ch7006_state_load(client, &priv->saved_state); | |
86 | } | |
87 | ||
88 | static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder, | |
89 | struct drm_display_mode *mode, | |
90 | struct drm_display_mode *adjusted_mode) | |
91 | { | |
92 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
93 | ||
94 | /* The ch7006 is painfully picky with the input timings so no | |
95 | * custom modes for now... */ | |
96 | ||
97 | priv->mode = ch7006_lookup_mode(encoder, mode); | |
98 | ||
99 | return !!priv->mode; | |
100 | } | |
101 | ||
102 | static int ch7006_encoder_mode_valid(struct drm_encoder *encoder, | |
103 | struct drm_display_mode *mode) | |
104 | { | |
105 | if (ch7006_lookup_mode(encoder, mode)) | |
106 | return MODE_OK; | |
107 | else | |
108 | return MODE_BAD; | |
109 | } | |
110 | ||
111 | static void ch7006_encoder_mode_set(struct drm_encoder *encoder, | |
112 | struct drm_display_mode *drm_mode, | |
113 | struct drm_display_mode *adjusted_mode) | |
114 | { | |
115 | struct i2c_client *client = drm_i2c_encoder_get_client(encoder); | |
116 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
117 | struct ch7006_encoder_params *params = priv->params; | |
118 | struct ch7006_state *state = &priv->state; | |
119 | uint8_t *regs = state->regs; | |
120 | struct ch7006_mode *mode = priv->mode; | |
121 | struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; | |
122 | int start_active; | |
123 | ||
124 | ch7006_dbg(client, "\n"); | |
125 | ||
126 | regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode; | |
127 | regs[CH7006_BWIDTH] = 0; | |
128 | regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT, | |
129 | params->input_format); | |
130 | ||
131 | regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK | |
132 | | bitf(CH7006_CLKMODE_XCM, params->xcm) | |
133 | | bitf(CH7006_CLKMODE_PCM, params->pcm); | |
134 | if (params->clock_mode) | |
135 | regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER; | |
136 | if (params->clock_edge) | |
137 | regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE; | |
138 | ||
139 | start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7); | |
140 | regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active); | |
141 | regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active); | |
142 | ||
143 | regs[CH7006_INPUT_SYNC] = 0; | |
144 | if (params->sync_direction) | |
145 | regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT; | |
146 | if (params->sync_encoding) | |
147 | regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED; | |
148 | if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC) | |
149 | regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC; | |
150 | if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC) | |
151 | regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC; | |
152 | ||
153 | regs[CH7006_DETECT] = 0; | |
154 | regs[CH7006_BCLKOUT] = 0; | |
155 | ||
156 | regs[CH7006_SUBC_INC3] = 0; | |
157 | if (params->pout_level) | |
158 | regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V; | |
159 | ||
160 | regs[CH7006_SUBC_INC4] = 0; | |
161 | if (params->active_detect) | |
162 | regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT; | |
163 | ||
164 | regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL]; | |
165 | ||
166 | ch7006_setup_levels(encoder); | |
167 | ch7006_setup_subcarrier(encoder); | |
168 | ch7006_setup_pll(encoder); | |
169 | ch7006_setup_power_state(encoder); | |
170 | ch7006_setup_properties(encoder); | |
171 | ||
172 | ch7006_state_load(client, state); | |
173 | } | |
174 | ||
175 | static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder, | |
176 | struct drm_connector *connector) | |
177 | { | |
178 | struct i2c_client *client = drm_i2c_encoder_get_client(encoder); | |
179 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
180 | struct ch7006_state *state = &priv->state; | |
181 | int det; | |
182 | ||
183 | ch7006_dbg(client, "\n"); | |
184 | ||
185 | ch7006_save_reg(client, state, CH7006_DETECT); | |
186 | ch7006_save_reg(client, state, CH7006_POWER); | |
187 | ch7006_save_reg(client, state, CH7006_CLKMODE); | |
188 | ||
189 | ch7006_write(client, CH7006_POWER, CH7006_POWER_RESET | | |
190 | bitfs(CH7006_POWER_LEVEL, NORMAL)); | |
191 | ch7006_write(client, CH7006_CLKMODE, CH7006_CLKMODE_MASTER); | |
192 | ||
193 | ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE); | |
194 | ||
195 | ch7006_write(client, CH7006_DETECT, 0); | |
196 | ||
197 | det = ch7006_read(client, CH7006_DETECT); | |
198 | ||
199 | ch7006_load_reg(client, state, CH7006_CLKMODE); | |
200 | ch7006_load_reg(client, state, CH7006_POWER); | |
201 | ch7006_load_reg(client, state, CH7006_DETECT); | |
202 | ||
203 | if ((det & (CH7006_DETECT_SVIDEO_Y_TEST| | |
204 | CH7006_DETECT_SVIDEO_C_TEST| | |
205 | CH7006_DETECT_CVBS_TEST)) == 0) | |
206 | priv->subconnector = DRM_MODE_SUBCONNECTOR_SCART; | |
207 | else if ((det & (CH7006_DETECT_SVIDEO_Y_TEST| | |
208 | CH7006_DETECT_SVIDEO_C_TEST)) == 0) | |
209 | priv->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; | |
210 | else if ((det & CH7006_DETECT_CVBS_TEST) == 0) | |
211 | priv->subconnector = DRM_MODE_SUBCONNECTOR_Composite; | |
212 | else | |
213 | priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
214 | ||
215 | drm_connector_property_set_value(connector, | |
216 | encoder->dev->mode_config.tv_subconnector_property, | |
217 | priv->subconnector); | |
218 | ||
219 | return priv->subconnector ? connector_status_connected : | |
220 | connector_status_disconnected; | |
221 | } | |
222 | ||
223 | static int ch7006_encoder_get_modes(struct drm_encoder *encoder, | |
224 | struct drm_connector *connector) | |
225 | { | |
226 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
227 | struct ch7006_mode *mode; | |
228 | int n = 0; | |
229 | ||
230 | for (mode = ch7006_modes; mode->mode.clock; mode++) { | |
231 | if (~mode->valid_scales & 1<<priv->scale || | |
232 | ~mode->valid_norms & 1<<priv->norm) | |
233 | continue; | |
234 | ||
235 | drm_mode_probed_add(connector, | |
236 | drm_mode_duplicate(encoder->dev, &mode->mode)); | |
237 | ||
238 | n++; | |
239 | } | |
240 | ||
241 | return n; | |
242 | } | |
243 | ||
244 | static int ch7006_encoder_create_resources(struct drm_encoder *encoder, | |
245 | struct drm_connector *connector) | |
246 | { | |
247 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
248 | struct drm_device *dev = encoder->dev; | |
249 | struct drm_mode_config *conf = &dev->mode_config; | |
250 | ||
251 | drm_mode_create_tv_properties(dev, NUM_TV_NORMS, ch7006_tv_norm_names); | |
252 | ||
253 | priv->scale_property = drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
254 | "scale", 2); | |
255 | priv->scale_property->values[0] = 0; | |
256 | priv->scale_property->values[1] = 2; | |
257 | ||
258 | drm_connector_attach_property(connector, conf->tv_select_subconnector_property, | |
259 | priv->select_subconnector); | |
260 | drm_connector_attach_property(connector, conf->tv_subconnector_property, | |
261 | priv->subconnector); | |
262 | drm_connector_attach_property(connector, conf->tv_left_margin_property, | |
263 | priv->hmargin); | |
264 | drm_connector_attach_property(connector, conf->tv_bottom_margin_property, | |
265 | priv->vmargin); | |
266 | drm_connector_attach_property(connector, conf->tv_mode_property, | |
267 | priv->norm); | |
268 | drm_connector_attach_property(connector, conf->tv_brightness_property, | |
269 | priv->brightness); | |
270 | drm_connector_attach_property(connector, conf->tv_contrast_property, | |
271 | priv->contrast); | |
272 | drm_connector_attach_property(connector, conf->tv_flicker_reduction_property, | |
273 | priv->flicker); | |
274 | drm_connector_attach_property(connector, priv->scale_property, | |
275 | priv->scale); | |
276 | ||
277 | return 0; | |
278 | } | |
279 | ||
280 | static int ch7006_encoder_set_property(struct drm_encoder *encoder, | |
281 | struct drm_connector *connector, | |
282 | struct drm_property *property, | |
283 | uint64_t val) | |
284 | { | |
285 | struct i2c_client *client = drm_i2c_encoder_get_client(encoder); | |
286 | struct ch7006_priv *priv = to_ch7006_priv(encoder); | |
287 | struct ch7006_state *state = &priv->state; | |
288 | struct drm_mode_config *conf = &encoder->dev->mode_config; | |
289 | struct drm_crtc *crtc = encoder->crtc; | |
290 | bool modes_changed = false; | |
291 | ||
292 | ch7006_dbg(client, "\n"); | |
293 | ||
294 | if (property == conf->tv_select_subconnector_property) { | |
295 | priv->select_subconnector = val; | |
296 | ||
297 | ch7006_setup_power_state(encoder); | |
298 | ||
299 | ch7006_load_reg(client, state, CH7006_POWER); | |
300 | ||
301 | } else if (property == conf->tv_left_margin_property) { | |
302 | priv->hmargin = val; | |
303 | ||
304 | ch7006_setup_properties(encoder); | |
305 | ||
306 | ch7006_load_reg(client, state, CH7006_POV); | |
307 | ch7006_load_reg(client, state, CH7006_HPOS); | |
308 | ||
309 | } else if (property == conf->tv_bottom_margin_property) { | |
310 | priv->vmargin = val; | |
311 | ||
312 | ch7006_setup_properties(encoder); | |
313 | ||
314 | ch7006_load_reg(client, state, CH7006_POV); | |
315 | ch7006_load_reg(client, state, CH7006_VPOS); | |
316 | ||
317 | } else if (property == conf->tv_mode_property) { | |
318 | if (connector->dpms != DRM_MODE_DPMS_OFF) | |
319 | return -EINVAL; | |
320 | ||
321 | priv->norm = val; | |
322 | ||
323 | modes_changed = true; | |
324 | ||
325 | } else if (property == conf->tv_brightness_property) { | |
326 | priv->brightness = val; | |
327 | ||
328 | ch7006_setup_levels(encoder); | |
329 | ||
330 | ch7006_load_reg(client, state, CH7006_BLACK_LEVEL); | |
331 | ||
332 | } else if (property == conf->tv_contrast_property) { | |
333 | priv->contrast = val; | |
334 | ||
335 | ch7006_setup_properties(encoder); | |
336 | ||
337 | ch7006_load_reg(client, state, CH7006_CONTRAST); | |
338 | ||
339 | } else if (property == conf->tv_flicker_reduction_property) { | |
340 | priv->flicker = val; | |
341 | ||
342 | ch7006_setup_properties(encoder); | |
343 | ||
344 | ch7006_load_reg(client, state, CH7006_FFILTER); | |
345 | ||
346 | } else if (property == priv->scale_property) { | |
347 | if (connector->dpms != DRM_MODE_DPMS_OFF) | |
348 | return -EINVAL; | |
349 | ||
350 | priv->scale = val; | |
351 | ||
352 | modes_changed = true; | |
353 | ||
354 | } else { | |
355 | return -EINVAL; | |
356 | } | |
357 | ||
358 | if (modes_changed) { | |
359 | drm_helper_probe_single_connector_modes(connector, 0, 0); | |
360 | ||
361 | /* Disable the crtc to ensure a full modeset is | |
362 | * performed whenever it's turned on again. */ | |
363 | if (crtc) { | |
364 | struct drm_mode_set modeset = { | |
365 | .crtc = crtc, | |
366 | }; | |
367 | ||
368 | crtc->funcs->set_config(&modeset); | |
369 | } | |
370 | } | |
371 | ||
372 | return 0; | |
373 | } | |
374 | ||
375 | static struct drm_encoder_slave_funcs ch7006_encoder_funcs = { | |
376 | .set_config = ch7006_encoder_set_config, | |
377 | .destroy = ch7006_encoder_destroy, | |
378 | .dpms = ch7006_encoder_dpms, | |
379 | .save = ch7006_encoder_save, | |
380 | .restore = ch7006_encoder_restore, | |
381 | .mode_fixup = ch7006_encoder_mode_fixup, | |
382 | .mode_valid = ch7006_encoder_mode_valid, | |
383 | .mode_set = ch7006_encoder_mode_set, | |
384 | .detect = ch7006_encoder_detect, | |
385 | .get_modes = ch7006_encoder_get_modes, | |
386 | .create_resources = ch7006_encoder_create_resources, | |
387 | .set_property = ch7006_encoder_set_property, | |
388 | }; | |
389 | ||
390 | ||
391 | /* I2C driver functions */ | |
392 | ||
393 | static int ch7006_probe(struct i2c_client *client, const struct i2c_device_id *id) | |
394 | { | |
395 | uint8_t addr = CH7006_VERSION_ID; | |
396 | uint8_t val; | |
397 | int ret; | |
398 | ||
399 | ch7006_dbg(client, "\n"); | |
400 | ||
401 | ret = i2c_master_send(client, &addr, sizeof(addr)); | |
402 | if (ret < 0) | |
403 | goto fail; | |
404 | ||
405 | ret = i2c_master_recv(client, &val, sizeof(val)); | |
406 | if (ret < 0) | |
407 | goto fail; | |
408 | ||
409 | ch7006_info(client, "Detected version ID: %x\n", val); | |
410 | ||
dc4a684a FJ |
411 | /* I don't know what this is for, but otherwise I get no |
412 | * signal. | |
413 | */ | |
414 | ch7006_write(client, 0x3d, 0x0); | |
415 | ||
6ee73861 BS |
416 | return 0; |
417 | ||
418 | fail: | |
419 | ch7006_err(client, "Error %d reading version ID\n", ret); | |
420 | ||
421 | return -ENODEV; | |
422 | } | |
423 | ||
424 | static int ch7006_remove(struct i2c_client *client) | |
425 | { | |
426 | ch7006_dbg(client, "\n"); | |
427 | ||
428 | return 0; | |
429 | } | |
430 | ||
431 | static int ch7006_encoder_init(struct i2c_client *client, | |
432 | struct drm_device *dev, | |
433 | struct drm_encoder_slave *encoder) | |
434 | { | |
435 | struct ch7006_priv *priv; | |
436 | int i; | |
437 | ||
438 | ch7006_dbg(client, "\n"); | |
439 | ||
440 | priv = kzalloc(sizeof(*priv), GFP_KERNEL); | |
441 | if (!priv) | |
442 | return -ENOMEM; | |
443 | ||
444 | encoder->slave_priv = priv; | |
445 | encoder->slave_funcs = &ch7006_encoder_funcs; | |
446 | ||
447 | priv->norm = TV_NORM_PAL; | |
448 | priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; | |
449 | priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
450 | priv->scale = 1; | |
451 | priv->contrast = 50; | |
452 | priv->brightness = 50; | |
453 | priv->flicker = 50; | |
454 | priv->hmargin = 50; | |
455 | priv->vmargin = 50; | |
456 | priv->last_dpms = -1; | |
457 | ||
458 | if (ch7006_tv_norm) { | |
459 | for (i = 0; i < NUM_TV_NORMS; i++) { | |
460 | if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) { | |
461 | priv->norm = i; | |
462 | break; | |
463 | } | |
464 | } | |
465 | ||
466 | if (i == NUM_TV_NORMS) | |
467 | ch7006_err(client, "Invalid TV norm setting \"%s\".\n", | |
468 | ch7006_tv_norm); | |
469 | } | |
470 | ||
471 | if (ch7006_scale >= 0 && ch7006_scale <= 2) | |
472 | priv->scale = ch7006_scale; | |
473 | else | |
474 | ch7006_err(client, "Invalid scale setting \"%d\".\n", | |
475 | ch7006_scale); | |
476 | ||
477 | return 0; | |
478 | } | |
479 | ||
480 | static struct i2c_device_id ch7006_ids[] = { | |
481 | { "ch7006", 0 }, | |
482 | { } | |
483 | }; | |
484 | MODULE_DEVICE_TABLE(i2c, ch7006_ids); | |
485 | ||
486 | static struct drm_i2c_encoder_driver ch7006_driver = { | |
487 | .i2c_driver = { | |
488 | .probe = ch7006_probe, | |
489 | .remove = ch7006_remove, | |
490 | ||
491 | .driver = { | |
492 | .name = "ch7006", | |
493 | }, | |
494 | ||
495 | .id_table = ch7006_ids, | |
496 | }, | |
497 | ||
498 | .encoder_init = ch7006_encoder_init, | |
499 | }; | |
500 | ||
501 | ||
502 | /* Module initialization */ | |
503 | ||
504 | static int __init ch7006_init(void) | |
505 | { | |
506 | return drm_i2c_encoder_register(THIS_MODULE, &ch7006_driver); | |
507 | } | |
508 | ||
509 | static void __exit ch7006_exit(void) | |
510 | { | |
511 | drm_i2c_encoder_unregister(&ch7006_driver); | |
512 | } | |
513 | ||
514 | int ch7006_debug; | |
515 | module_param_named(debug, ch7006_debug, int, 0600); | |
516 | MODULE_PARM_DESC(debug, "Enable debug output."); | |
517 | ||
518 | char *ch7006_tv_norm; | |
519 | module_param_named(tv_norm, ch7006_tv_norm, charp, 0600); | |
520 | MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" | |
521 | "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, PAL-60, NTSC-M, NTSC-J.\n" | |
522 | "\t\tDefault: PAL"); | |
523 | ||
524 | int ch7006_scale = 1; | |
525 | module_param_named(scale, ch7006_scale, int, 0600); | |
526 | MODULE_PARM_DESC(scale, "Default scale.\n" | |
527 | "\t\tSupported: 0 -> Select video modes with a higher blanking ratio.\n" | |
528 | "\t\t\t1 -> Select default video modes.\n" | |
529 | "\t\t\t2 -> Select video modes with a lower blanking ratio."); | |
530 | ||
531 | MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>"); | |
532 | MODULE_DESCRIPTION("Chrontel ch7006 TV encoder driver"); | |
533 | MODULE_LICENSE("GPL and additional rights"); | |
534 | ||
535 | module_init(ch7006_init); | |
536 | module_exit(ch7006_exit); |