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authorHans Verkuil <hverkuil@xs4all.nl>2010-05-24 09:16:43 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-08-08 22:43:05 -0400
commitf6e114eed0414fbba9eb73480cd8efdaba96aaa7 (patch)
treefcb31574d26bfc20ea3ca46e25968f7f66867495 /drivers/media/video/cx2341x.c
parente34e658b5a42fb1a12fda2112f0b556cf5d1f1c4 (diff)
V4L/DVB: cx2341x: convert to the control framework
Since this module is also used by drivers that are not yet converted, the old and new code have to co-exist. The source is split into three parts: a common part at the top, which is used by both old and new code, then the old code followed by the new control framework implementation. This new code is much more readable (and shorter!) than the original code. Once all bridge drivers that use this are converted the old code can be deleted. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx2341x.c')
-rw-r--r--drivers/media/video/cx2341x.c747
1 files changed, 635 insertions, 112 deletions
diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 2bf44ef10fec..e5c3c8da4be3 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -38,6 +38,145 @@ static int debug;
38module_param(debug, int, 0644); 38module_param(debug, int, 0644);
39MODULE_PARM_DESC(debug, "Debug level (0-1)"); 39MODULE_PARM_DESC(debug, "Debug level (0-1)");
40 40
41/********************** COMMON CODE *********************/
42
43/* definitions for audio properties bits 29-28 */
44#define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0
45#define CX2341X_AUDIO_ENCODING_METHOD_AC3 1
46#define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2
47
48static const char *cx2341x_get_name(u32 id)
49{
50 switch (id) {
51 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
52 return "Spatial Filter Mode";
53 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
54 return "Spatial Filter";
55 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
56 return "Spatial Luma Filter Type";
57 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
58 return "Spatial Chroma Filter Type";
59 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
60 return "Temporal Filter Mode";
61 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
62 return "Temporal Filter";
63 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
64 return "Median Filter Type";
65 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
66 return "Median Luma Filter Maximum";
67 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
68 return "Median Luma Filter Minimum";
69 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
70 return "Median Chroma Filter Maximum";
71 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
72 return "Median Chroma Filter Minimum";
73 case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
74 return "Insert Navigation Packets";
75 }
76 return NULL;
77}
78
79static const char **cx2341x_get_menu(u32 id)
80{
81 static const char *cx2341x_video_spatial_filter_mode_menu[] = {
82 "Manual",
83 "Auto",
84 NULL
85 };
86
87 static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
88 "Off",
89 "1D Horizontal",
90 "1D Vertical",
91 "2D H/V Separable",
92 "2D Symmetric non-separable",
93 NULL
94 };
95
96 static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
97 "Off",
98 "1D Horizontal",
99 NULL
100 };
101
102 static const char *cx2341x_video_temporal_filter_mode_menu[] = {
103 "Manual",
104 "Auto",
105 NULL
106 };
107
108 static const char *cx2341x_video_median_filter_type_menu[] = {
109 "Off",
110 "Horizontal",
111 "Vertical",
112 "Horizontal/Vertical",
113 "Diagonal",
114 NULL
115 };
116
117 switch (id) {
118 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
119 return cx2341x_video_spatial_filter_mode_menu;
120 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
121 return cx2341x_video_luma_spatial_filter_type_menu;
122 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
123 return cx2341x_video_chroma_spatial_filter_type_menu;
124 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
125 return cx2341x_video_temporal_filter_mode_menu;
126 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
127 return cx2341x_video_median_filter_type_menu;
128 }
129 return NULL;
130}
131
132static void cx2341x_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
133 s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags)
134{
135 *name = cx2341x_get_name(id);
136 *flags = 0;
137
138 switch (id) {
139 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
140 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
141 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
142 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
143 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
144 *type = V4L2_CTRL_TYPE_MENU;
145 *min = 0;
146 *step = 0;
147 break;
148 case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
149 *type = V4L2_CTRL_TYPE_BOOLEAN;
150 *min = 0;
151 *max = *step = 1;
152 break;
153 default:
154 *type = V4L2_CTRL_TYPE_INTEGER;
155 break;
156 }
157 switch (id) {
158 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
159 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
160 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
161 *flags |= V4L2_CTRL_FLAG_UPDATE;
162 break;
163 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
164 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
165 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
166 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
167 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
168 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
169 *flags |= V4L2_CTRL_FLAG_SLIDER;
170 break;
171 case V4L2_CID_MPEG_VIDEO_ENCODING:
172 *flags |= V4L2_CTRL_FLAG_READ_ONLY;
173 break;
174 }
175}
176
177
178/********************** OLD CODE *********************/
179
41/* Must be sorted from low to high control ID! */ 180/* Must be sorted from low to high control ID! */
42const u32 cx2341x_mpeg_ctrls[] = { 181const u32 cx2341x_mpeg_ctrls[] = {
43 V4L2_CID_MPEG_CLASS, 182 V4L2_CID_MPEG_CLASS,
@@ -134,8 +273,6 @@ static const struct cx2341x_mpeg_params default_params = {
134 .video_chroma_median_filter_top = 255, 273 .video_chroma_median_filter_top = 255,
135 .video_chroma_median_filter_bottom = 0, 274 .video_chroma_median_filter_bottom = 0,
136}; 275};
137
138
139/* Map the control ID to the correct field in the cx2341x_mpeg_params 276/* Map the control ID to the correct field in the cx2341x_mpeg_params
140 struct. Return -EINVAL if the ID is unknown, else return 0. */ 277 struct. Return -EINVAL if the ID is unknown, else return 0. */
141static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params, 278static int cx2341x_get_ctrl(const struct cx2341x_mpeg_params *params,
@@ -415,83 +552,33 @@ static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl,
415{ 552{
416 const char *name; 553 const char *name;
417 554
418 qctrl->flags = 0;
419 switch (qctrl->id) { 555 switch (qctrl->id) {
420 /* MPEG controls */ 556 /* MPEG controls */
421 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: 557 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
422 name = "Spatial Filter Mode";
423 break;
424 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER: 558 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
425 name = "Spatial Filter";
426 break;
427 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: 559 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
428 name = "Spatial Luma Filter Type";
429 break;
430 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: 560 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
431 name = "Spatial Chroma Filter Type";
432 break;
433 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: 561 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
434 name = "Temporal Filter Mode";
435 break;
436 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER: 562 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
437 name = "Temporal Filter";
438 break;
439 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: 563 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
440 name = "Median Filter Type";
441 break;
442 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP: 564 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
443 name = "Median Luma Filter Maximum";
444 break;
445 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM: 565 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
446 name = "Median Luma Filter Minimum";
447 break;
448 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP: 566 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
449 name = "Median Chroma Filter Maximum";
450 break;
451 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM: 567 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
452 name = "Median Chroma Filter Minimum";
453 break;
454 case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS: 568 case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
455 name = "Insert Navigation Packets"; 569 cx2341x_ctrl_fill(qctrl->id, &name, &qctrl->type,
456 break; 570 &min, &max, &step, &def, &qctrl->flags);
571 qctrl->minimum = min;
572 qctrl->maximum = max;
573 qctrl->step = step;
574 qctrl->default_value = def;
575 qctrl->reserved[0] = qctrl->reserved[1] = 0;
576 strlcpy(qctrl->name, name, sizeof(qctrl->name));
577 return 0;
457 578
458 default: 579 default:
459 return v4l2_ctrl_query_fill(qctrl, min, max, step, def); 580 return v4l2_ctrl_query_fill(qctrl, min, max, step, def);
460 } 581 }
461 switch (qctrl->id) {
462 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
463 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
464 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
465 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
466 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
467 qctrl->type = V4L2_CTRL_TYPE_MENU;
468 min = 0;
469 step = 1;
470 break;
471 case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
472 qctrl->type = V4L2_CTRL_TYPE_BOOLEAN;
473 min = 0;
474 max = 1;
475 step = 1;
476 break;
477 default:
478 qctrl->type = V4L2_CTRL_TYPE_INTEGER;
479 break;
480 }
481 switch (qctrl->id) {
482 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
483 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
484 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
485 qctrl->flags |= V4L2_CTRL_FLAG_UPDATE;
486 break;
487 }
488 qctrl->minimum = min;
489 qctrl->maximum = max;
490 qctrl->step = step;
491 qctrl->default_value = def;
492 qctrl->reserved[0] = qctrl->reserved[1] = 0;
493 snprintf(qctrl->name, sizeof(qctrl->name), name);
494 return 0;
495} 582}
496 583
497int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, 584int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
@@ -797,42 +884,6 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
797 NULL 884 NULL
798 }; 885 };
799 886
800 static const char *cx2341x_video_spatial_filter_mode_menu[] = {
801 "Manual",
802 "Auto",
803 NULL
804 };
805
806 static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
807 "Off",
808 "1D Horizontal",
809 "1D Vertical",
810 "2D H/V Separable",
811 "2D Symmetric non-separable",
812 NULL
813 };
814
815 static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
816 "Off",
817 "1D Horizontal",
818 NULL
819 };
820
821 static const char *cx2341x_video_temporal_filter_mode_menu[] = {
822 "Manual",
823 "Auto",
824 NULL
825 };
826
827 static const char *cx2341x_video_median_filter_type_menu[] = {
828 "Off",
829 "Horizontal",
830 "Vertical",
831 "Horizontal/Vertical",
832 "Diagonal",
833 NULL
834 };
835
836 switch (id) { 887 switch (id) {
837 case V4L2_CID_MPEG_STREAM_TYPE: 888 case V4L2_CID_MPEG_STREAM_TYPE:
838 return (p->capabilities & CX2341X_CAP_HAS_TS) ? 889 return (p->capabilities & CX2341X_CAP_HAS_TS) ?
@@ -844,26 +895,17 @@ const char **cx2341x_ctrl_get_menu(const struct cx2341x_mpeg_params *p, u32 id)
844 case V4L2_CID_MPEG_AUDIO_L3_BITRATE: 895 case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
845 return NULL; 896 return NULL;
846 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: 897 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
847 return cx2341x_video_spatial_filter_mode_menu;
848 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE: 898 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
849 return cx2341x_video_luma_spatial_filter_type_menu;
850 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE: 899 case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
851 return cx2341x_video_chroma_spatial_filter_type_menu;
852 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE: 900 case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
853 return cx2341x_video_temporal_filter_mode_menu;
854 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE: 901 case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
855 return cx2341x_video_median_filter_type_menu; 902 return cx2341x_get_menu(id);
856 default: 903 default:
857 return v4l2_ctrl_get_menu(id); 904 return v4l2_ctrl_get_menu(id);
858 } 905 }
859} 906}
860EXPORT_SYMBOL(cx2341x_ctrl_get_menu); 907EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
861 908
862/* definitions for audio properties bits 29-28 */
863#define CX2341X_AUDIO_ENCODING_METHOD_MPEG 0
864#define CX2341X_AUDIO_ENCODING_METHOD_AC3 1
865#define CX2341X_AUDIO_ENCODING_METHOD_LPCM 2
866
867static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params) 909static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
868{ 910{
869 params->audio_properties = 911 params->audio_properties =
@@ -1195,9 +1237,490 @@ void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix)
1195} 1237}
1196EXPORT_SYMBOL(cx2341x_log_status); 1238EXPORT_SYMBOL(cx2341x_log_status);
1197 1239
1198/*
1199 * Local variables:
1200 * c-basic-offset: 8
1201 * End:
1202 */
1203 1240
1241
1242/********************** NEW CODE *********************/
1243
1244static inline struct cx2341x_handler *to_cxhdl(struct v4l2_ctrl *ctrl)
1245{
1246 return container_of(ctrl->handler, struct cx2341x_handler, hdl);
1247}
1248
1249static int cx2341x_hdl_api(struct cx2341x_handler *hdl,
1250 u32 cmd, int args, ...)
1251{
1252 u32 data[CX2341X_MBOX_MAX_DATA];
1253 va_list vargs;
1254 int i;
1255
1256 va_start(vargs, args);
1257
1258 for (i = 0; i < args; i++)
1259 data[i] = va_arg(vargs, int);
1260 va_end(vargs);
1261 return hdl->func(hdl->priv, cmd, args, 0, data);
1262}
1263
1264/* ctrl->handler->lock is held, so it is safe to access cur.val */
1265static inline int cx2341x_neq(struct v4l2_ctrl *ctrl)
1266{
1267 return ctrl && ctrl->val != ctrl->cur.val;
1268}
1269
1270static int cx2341x_try_ctrl(struct v4l2_ctrl *ctrl)
1271{
1272 struct cx2341x_handler *hdl = to_cxhdl(ctrl);
1273 s32 val = ctrl->val;
1274
1275 switch (ctrl->id) {
1276 case V4L2_CID_MPEG_VIDEO_B_FRAMES: {
1277 /* video gop cluster */
1278 int b = val + 1;
1279 int gop = hdl->video_gop_size->val;
1280
1281 gop = b * ((gop + b - 1) / b);
1282
1283 /* Max GOP size = 34 */
1284 while (gop > 34)
1285 gop -= b;
1286 hdl->video_gop_size->val = gop;
1287 break;
1288 }
1289
1290 case V4L2_CID_MPEG_STREAM_TYPE:
1291 /* stream type cluster */
1292 hdl->video_encoding->val =
1293 (hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
1294 hdl->stream_type->val == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
1295 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 :
1296 V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
1297 if (hdl->video_encoding->val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
1298 /* MPEG-1 implies CBR */
1299 hdl->video_bitrate_mode->val =
1300 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
1301 /* peak bitrate shall be >= normal bitrate */
1302 if (hdl->video_bitrate_mode->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
1303 hdl->video_bitrate_peak->val < hdl->video_bitrate->val)
1304 hdl->video_bitrate_peak->val = hdl->video_bitrate->val;
1305 break;
1306 }
1307 return 0;
1308}
1309
1310static int cx2341x_s_ctrl(struct v4l2_ctrl *ctrl)
1311{
1312 static const int mpeg_stream_type[] = {
1313 0, /* MPEG-2 PS */
1314 1, /* MPEG-2 TS */
1315 2, /* MPEG-1 SS */
1316 14, /* DVD */
1317 11, /* VCD */
1318 12, /* SVCD */
1319 };
1320 struct cx2341x_handler *hdl = to_cxhdl(ctrl);
1321 s32 val = ctrl->val;
1322 u32 props;
1323 int err;
1324
1325 switch (ctrl->id) {
1326 case V4L2_CID_MPEG_STREAM_VBI_FMT:
1327 if (hdl->ops && hdl->ops->s_stream_vbi_fmt)
1328 return hdl->ops->s_stream_vbi_fmt(hdl, val);
1329 return 0;
1330
1331 case V4L2_CID_MPEG_VIDEO_ASPECT:
1332 return cx2341x_hdl_api(hdl,
1333 CX2341X_ENC_SET_ASPECT_RATIO, 1, val + 1);
1334
1335 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1336 return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_CLOSURE, 1, val);
1337
1338 case V4L2_CID_MPEG_AUDIO_MUTE:
1339 return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_AUDIO, 1, val);
1340
1341 case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
1342 return cx2341x_hdl_api(hdl,
1343 CX2341X_ENC_SET_FRAME_DROP_RATE, 1, val);
1344
1345 case V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS:
1346 return cx2341x_hdl_api(hdl, CX2341X_ENC_MISC, 2, 7, val);
1347
1348 case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
1349 /* audio properties cluster */
1350 props = (hdl->audio_sampling_freq->val << 0) |
1351 (hdl->audio_mode->val << 8) |
1352 (hdl->audio_mode_extension->val << 10) |
1353 (hdl->audio_crc->val << 14);
1354 if (hdl->audio_emphasis->val == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17)
1355 props |= 3 << 12;
1356 else
1357 props |= hdl->audio_emphasis->val << 12;
1358
1359 if (hdl->audio_encoding->val == V4L2_MPEG_AUDIO_ENCODING_AC3) {
1360 props |=
1361#if 1
1362 /* Not sure if this MPEG Layer II setting is required */
1363 ((3 - V4L2_MPEG_AUDIO_ENCODING_LAYER_2) << 2) |
1364#endif
1365 (hdl->audio_ac3_bitrate->val << 4) |
1366 (CX2341X_AUDIO_ENCODING_METHOD_AC3 << 28);
1367 } else {
1368 /* Assuming MPEG Layer II */
1369 props |=
1370 ((3 - hdl->audio_encoding->val) << 2) |
1371 ((1 + hdl->audio_l2_bitrate->val) << 4);
1372 }
1373 err = cx2341x_hdl_api(hdl,
1374 CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, props);
1375 if (err)
1376 return err;
1377
1378 hdl->audio_properties = props;
1379 if (hdl->audio_ac3_bitrate) {
1380 int is_ac3 = hdl->audio_encoding->val ==
1381 V4L2_MPEG_AUDIO_ENCODING_AC3;
1382
1383 v4l2_ctrl_activate(hdl->audio_ac3_bitrate, is_ac3);
1384 v4l2_ctrl_activate(hdl->audio_l2_bitrate, !is_ac3);
1385 }
1386 v4l2_ctrl_activate(hdl->audio_mode_extension,
1387 hdl->audio_mode->val == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO);
1388 if (cx2341x_neq(hdl->audio_sampling_freq) &&
1389 hdl->ops && hdl->ops->s_audio_sampling_freq)
1390 return hdl->ops->s_audio_sampling_freq(hdl, hdl->audio_sampling_freq->val);
1391 if (cx2341x_neq(hdl->audio_mode) &&
1392 hdl->ops && hdl->ops->s_audio_mode)
1393 return hdl->ops->s_audio_mode(hdl, hdl->audio_mode->val);
1394 return 0;
1395
1396 case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1397 /* video gop cluster */
1398 return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
1399 hdl->video_gop_size->val,
1400 hdl->video_b_frames->val + 1);
1401
1402 case V4L2_CID_MPEG_STREAM_TYPE:
1403 /* stream type cluster */
1404 err = cx2341x_hdl_api(hdl,
1405 CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[val]);
1406 if (err)
1407 return err;
1408
1409 err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_BIT_RATE, 5,
1410 hdl->video_bitrate_mode->val,
1411 hdl->video_bitrate->val,
1412 hdl->video_bitrate_peak->val / 400, 0, 0);
1413 if (err)
1414 return err;
1415
1416 v4l2_ctrl_activate(hdl->video_bitrate_mode,
1417 hdl->video_encoding->val != V4L2_MPEG_VIDEO_ENCODING_MPEG_1);
1418 v4l2_ctrl_activate(hdl->video_bitrate_peak,
1419 hdl->video_bitrate_mode->val != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
1420 if (cx2341x_neq(hdl->video_encoding) &&
1421 hdl->ops && hdl->ops->s_video_encoding)
1422 return hdl->ops->s_video_encoding(hdl, hdl->video_encoding->val);
1423 return 0;
1424
1425 case V4L2_CID_MPEG_VIDEO_MUTE:
1426 /* video mute cluster */
1427 return cx2341x_hdl_api(hdl, CX2341X_ENC_MUTE_VIDEO, 1,
1428 hdl->video_mute->val |
1429 (hdl->video_mute_yuv->val << 8));
1430
1431 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE: {
1432 int active_filter;
1433
1434 /* video filter mode */
1435 err = cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
1436 hdl->video_spatial_filter_mode->val |
1437 (hdl->video_temporal_filter_mode->val << 1),
1438 hdl->video_median_filter_type->val);
1439 if (err)
1440 return err;
1441
1442 active_filter = hdl->video_spatial_filter_mode->val !=
1443 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO;
1444 v4l2_ctrl_activate(hdl->video_spatial_filter, active_filter);
1445 v4l2_ctrl_activate(hdl->video_luma_spatial_filter_type, active_filter);
1446 v4l2_ctrl_activate(hdl->video_chroma_spatial_filter_type, active_filter);
1447 active_filter = hdl->video_temporal_filter_mode->val !=
1448 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO;
1449 v4l2_ctrl_activate(hdl->video_temporal_filter, active_filter);
1450 active_filter = hdl->video_median_filter_type->val !=
1451 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF;
1452 v4l2_ctrl_activate(hdl->video_luma_median_filter_bottom, active_filter);
1453 v4l2_ctrl_activate(hdl->video_luma_median_filter_top, active_filter);
1454 v4l2_ctrl_activate(hdl->video_chroma_median_filter_bottom, active_filter);
1455 v4l2_ctrl_activate(hdl->video_chroma_median_filter_top, active_filter);
1456 return 0;
1457 }
1458
1459 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
1460 /* video filter type cluster */
1461 return cx2341x_hdl_api(hdl,
1462 CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
1463 hdl->video_luma_spatial_filter_type->val,
1464 hdl->video_chroma_spatial_filter_type->val);
1465
1466 case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
1467 /* video filter cluster */
1468 return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2,
1469 hdl->video_spatial_filter->val,
1470 hdl->video_temporal_filter->val);
1471
1472 case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
1473 /* video median cluster */
1474 return cx2341x_hdl_api(hdl, CX2341X_ENC_SET_CORING_LEVELS, 4,
1475 hdl->video_luma_median_filter_bottom->val,
1476 hdl->video_luma_median_filter_top->val,
1477 hdl->video_chroma_median_filter_bottom->val,
1478 hdl->video_chroma_median_filter_top->val);
1479 }
1480 return -EINVAL;
1481}
1482
1483static const struct v4l2_ctrl_ops cx2341x_ops = {
1484 .try_ctrl = cx2341x_try_ctrl,
1485 .s_ctrl = cx2341x_s_ctrl,
1486};
1487
1488static struct v4l2_ctrl *cx2341x_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
1489 u32 id, s32 min, s32 max, s32 step, s32 def)
1490{
1491 struct v4l2_ctrl_config cfg;
1492
1493 cx2341x_ctrl_fill(id, &cfg.name, &cfg.type, &min, &max, &step, &def, &cfg.flags);
1494 cfg.ops = &cx2341x_ops;
1495 cfg.id = id;
1496 cfg.min = min;
1497 cfg.max = max;
1498 cfg.def = def;
1499 if (cfg.type == V4L2_CTRL_TYPE_MENU) {
1500 cfg.step = 0;
1501 cfg.menu_skip_mask = step;
1502 cfg.qmenu = cx2341x_get_menu(id);
1503 } else {
1504 cfg.step = step;
1505 cfg.menu_skip_mask = 0;
1506 }
1507 return v4l2_ctrl_new_custom(hdl, &cfg, NULL);
1508}
1509
1510static struct v4l2_ctrl *cx2341x_ctrl_new_std(struct v4l2_ctrl_handler *hdl,
1511 u32 id, s32 min, s32 max, s32 step, s32 def)
1512{
1513 return v4l2_ctrl_new_std(hdl, &cx2341x_ops, id, min, max, step, def);
1514}
1515
1516static struct v4l2_ctrl *cx2341x_ctrl_new_menu(struct v4l2_ctrl_handler *hdl,
1517 u32 id, s32 max, s32 mask, s32 def)
1518{
1519 return v4l2_ctrl_new_std_menu(hdl, &cx2341x_ops, id, max, mask, def);
1520}
1521
1522int cx2341x_handler_init(struct cx2341x_handler *cxhdl,
1523 unsigned nr_of_controls_hint)
1524{
1525 struct v4l2_ctrl_handler *hdl = &cxhdl->hdl;
1526 u32 caps = cxhdl->capabilities;
1527 int has_sliced_vbi = caps & CX2341X_CAP_HAS_SLICED_VBI;
1528 int has_ac3 = caps & CX2341X_CAP_HAS_AC3;
1529 int has_ts = caps & CX2341X_CAP_HAS_TS;
1530
1531 cxhdl->width = 720;
1532 cxhdl->height = 480;
1533
1534 v4l2_ctrl_handler_init(hdl, nr_of_controls_hint);
1535
1536 /* Add controls in ascending control ID order for fastest
1537 insertion time. */
1538 cxhdl->stream_type = cx2341x_ctrl_new_menu(hdl,
1539 V4L2_CID_MPEG_STREAM_TYPE,
1540 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD, has_ts ? 0 : 2,
1541 V4L2_MPEG_STREAM_TYPE_MPEG2_PS);
1542 cxhdl->stream_vbi_fmt = cx2341x_ctrl_new_menu(hdl,
1543 V4L2_CID_MPEG_STREAM_VBI_FMT,
1544 V4L2_MPEG_STREAM_VBI_FMT_IVTV, has_sliced_vbi ? 0 : 2,
1545 V4L2_MPEG_STREAM_VBI_FMT_NONE);
1546 cxhdl->audio_sampling_freq = cx2341x_ctrl_new_menu(hdl,
1547 V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
1548 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000, 0,
1549 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
1550 cxhdl->audio_encoding = cx2341x_ctrl_new_menu(hdl,
1551 V4L2_CID_MPEG_AUDIO_ENCODING,
1552 V4L2_MPEG_AUDIO_ENCODING_AC3, has_ac3 ? ~0x12 : ~0x2,
1553 V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
1554 cxhdl->audio_l2_bitrate = cx2341x_ctrl_new_menu(hdl,
1555 V4L2_CID_MPEG_AUDIO_L2_BITRATE,
1556 V4L2_MPEG_AUDIO_L2_BITRATE_384K, 0x1ff,
1557 V4L2_MPEG_AUDIO_L2_BITRATE_224K);
1558 cxhdl->audio_mode = cx2341x_ctrl_new_menu(hdl,
1559 V4L2_CID_MPEG_AUDIO_MODE,
1560 V4L2_MPEG_AUDIO_MODE_MONO, 0,
1561 V4L2_MPEG_AUDIO_MODE_STEREO);
1562 cxhdl->audio_mode_extension = cx2341x_ctrl_new_menu(hdl,
1563 V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
1564 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16, 0,
1565 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4);
1566 cxhdl->audio_emphasis = cx2341x_ctrl_new_menu(hdl,
1567 V4L2_CID_MPEG_AUDIO_EMPHASIS,
1568 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17, 0,
1569 V4L2_MPEG_AUDIO_EMPHASIS_NONE);
1570 cxhdl->audio_crc = cx2341x_ctrl_new_menu(hdl,
1571 V4L2_CID_MPEG_AUDIO_CRC,
1572 V4L2_MPEG_AUDIO_CRC_CRC16, 0,
1573 V4L2_MPEG_AUDIO_CRC_NONE);
1574
1575 cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_AUDIO_MUTE, 0, 1, 1, 0);
1576 if (has_ac3)
1577 cxhdl->audio_ac3_bitrate = cx2341x_ctrl_new_menu(hdl,
1578 V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
1579 V4L2_MPEG_AUDIO_AC3_BITRATE_448K, 0x03,
1580 V4L2_MPEG_AUDIO_AC3_BITRATE_224K);
1581 cxhdl->video_encoding = cx2341x_ctrl_new_menu(hdl,
1582 V4L2_CID_MPEG_VIDEO_ENCODING,
1583 V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 0,
1584 V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
1585 cx2341x_ctrl_new_menu(hdl,
1586 V4L2_CID_MPEG_VIDEO_ASPECT,
1587 V4L2_MPEG_VIDEO_ASPECT_221x100, 0,
1588 V4L2_MPEG_VIDEO_ASPECT_4x3);
1589 cxhdl->video_b_frames = cx2341x_ctrl_new_std(hdl,
1590 V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 33, 1, 2);
1591 cxhdl->video_gop_size = cx2341x_ctrl_new_std(hdl,
1592 V4L2_CID_MPEG_VIDEO_GOP_SIZE,
1593 1, 34, 1, cxhdl->is_50hz ? 12 : 15);
1594 cx2341x_ctrl_new_std(hdl, V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1);
1595 cxhdl->video_bitrate_mode = cx2341x_ctrl_new_menu(hdl,
1596 V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
1597 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
1598 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
1599 cxhdl->video_bitrate = cx2341x_ctrl_new_std(hdl,
1600 V4L2_CID_MPEG_VIDEO_BITRATE,
1601 0, 27000000, 1, 6000000);
1602 cxhdl->video_bitrate_peak = cx2341x_ctrl_new_std(hdl,
1603 V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
1604 0, 27000000, 1, 8000000);
1605 cx2341x_ctrl_new_std(hdl,
1606 V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, 0, 255, 1, 0);
1607 cxhdl->video_mute = cx2341x_ctrl_new_std(hdl,
1608 V4L2_CID_MPEG_VIDEO_MUTE, 0, 1, 1, 0);
1609 cxhdl->video_mute_yuv = cx2341x_ctrl_new_std(hdl,
1610 V4L2_CID_MPEG_VIDEO_MUTE_YUV, 0, 0xffffff, 1, 0x008080);
1611
1612 /* CX23415/6 specific */
1613 cxhdl->video_spatial_filter_mode = cx2341x_ctrl_new_custom(hdl,
1614 V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
1615 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
1616 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 0,
1617 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
1618 cxhdl->video_spatial_filter = cx2341x_ctrl_new_custom(hdl,
1619 V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
1620 0, 15, 1, 0);
1621 cxhdl->video_luma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
1622 V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
1623 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
1624 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE,
1625 0,
1626 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR);
1627 cxhdl->video_chroma_spatial_filter_type = cx2341x_ctrl_new_custom(hdl,
1628 V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE,
1629 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
1630 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
1631 0,
1632 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR);
1633 cxhdl->video_temporal_filter_mode = cx2341x_ctrl_new_custom(hdl,
1634 V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE,
1635 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
1636 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO,
1637 0,
1638 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
1639 cxhdl->video_temporal_filter = cx2341x_ctrl_new_custom(hdl,
1640 V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER,
1641 0, 31, 1, 8);
1642 cxhdl->video_median_filter_type = cx2341x_ctrl_new_custom(hdl,
1643 V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE,
1644 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
1645 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG,
1646 0,
1647 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
1648 cxhdl->video_luma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
1649 V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM,
1650 0, 255, 1, 0);
1651 cxhdl->video_luma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
1652 V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
1653 0, 255, 1, 255);
1654 cxhdl->video_chroma_median_filter_bottom = cx2341x_ctrl_new_custom(hdl,
1655 V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
1656 0, 255, 1, 0);
1657 cxhdl->video_chroma_median_filter_top = cx2341x_ctrl_new_custom(hdl,
1658 V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
1659 0, 255, 1, 255);
1660 cx2341x_ctrl_new_custom(hdl, V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS,
1661 0, 1, 1, 0);
1662
1663 if (hdl->error) {
1664 int err = hdl->error;
1665
1666 v4l2_ctrl_handler_free(hdl);
1667 return err;
1668 }
1669
1670 v4l2_ctrl_cluster(8, &cxhdl->audio_sampling_freq);
1671 v4l2_ctrl_cluster(2, &cxhdl->video_b_frames);
1672 v4l2_ctrl_cluster(5, &cxhdl->stream_type);
1673 v4l2_ctrl_cluster(2, &cxhdl->video_mute);
1674 v4l2_ctrl_cluster(3, &cxhdl->video_spatial_filter_mode);
1675 v4l2_ctrl_cluster(2, &cxhdl->video_luma_spatial_filter_type);
1676 v4l2_ctrl_cluster(2, &cxhdl->video_spatial_filter);
1677 v4l2_ctrl_cluster(4, &cxhdl->video_luma_median_filter_top);
1678
1679 return 0;
1680}
1681EXPORT_SYMBOL(cx2341x_handler_init);
1682
1683void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz)
1684{
1685 cxhdl->is_50hz = is_50hz;
1686 cxhdl->video_gop_size->default_value = cxhdl->is_50hz ? 12 : 15;
1687}
1688EXPORT_SYMBOL(cx2341x_handler_set_50hz);
1689
1690int cx2341x_handler_setup(struct cx2341x_handler *cxhdl)
1691{
1692 int h = cxhdl->height;
1693 int w = cxhdl->width;
1694 int err;
1695
1696 err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_OUTPUT_PORT, 2, cxhdl->port, 0);
1697 if (err)
1698 return err;
1699 err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_RATE, 1, cxhdl->is_50hz);
1700 if (err)
1701 return err;
1702
1703 if (v4l2_ctrl_g_ctrl(cxhdl->video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
1704 w /= 2;
1705 h /= 2;
1706 }
1707 err = cx2341x_hdl_api(cxhdl, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w);
1708 if (err)
1709 return err;
1710 return v4l2_ctrl_handler_setup(&cxhdl->hdl);
1711}
1712EXPORT_SYMBOL(cx2341x_handler_setup);
1713
1714void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy)
1715{
1716 v4l2_ctrl_grab(cxhdl->audio_sampling_freq, busy);
1717 v4l2_ctrl_grab(cxhdl->audio_encoding, busy);
1718 v4l2_ctrl_grab(cxhdl->audio_l2_bitrate, busy);
1719 v4l2_ctrl_grab(cxhdl->audio_ac3_bitrate, busy);
1720 v4l2_ctrl_grab(cxhdl->stream_vbi_fmt, busy);
1721 v4l2_ctrl_grab(cxhdl->stream_type, busy);
1722 v4l2_ctrl_grab(cxhdl->video_bitrate_mode, busy);
1723 v4l2_ctrl_grab(cxhdl->video_bitrate, busy);
1724 v4l2_ctrl_grab(cxhdl->video_bitrate_peak, busy);
1725}
1726EXPORT_SYMBOL(cx2341x_handler_set_busy);