summaryrefslogtreecommitdiff
path: root/drivers/media/platform/vivid/vivid-core.h
blob: 59192b67231cca8207766e1ebd23abe23b48ecb6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * vivid-core.h - core datastructures
 *
 * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
 */

#ifndef _VIVID_CORE_H_
#define _VIVID_CORE_H_

#include <linux/fb.h>
#include <linux/workqueue.h>
#include <media/cec.h>
#include <media/videobuf2-v4l2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-ctrls.h>
#include <media/tpg/v4l2-tpg.h>
#include "vivid-rds-gen.h"
#include "vivid-vbi-gen.h"

#define dprintk(dev, level, fmt, arg...) \
	v4l2_dbg(level, vivid_debug, &dev->v4l2_dev, fmt, ## arg)

/* The maximum number of clip rectangles */
#define MAX_CLIPS  16
/* The maximum number of inputs */
#define MAX_INPUTS 16
/* The maximum number of outputs */
#define MAX_OUTPUTS 16
/* The maximum up or down scaling factor is 4 */
#define MAX_ZOOM  4
/* The maximum image width/height are set to 4K DMT */
#define MAX_WIDTH  4096
#define MAX_HEIGHT 2160
/* The minimum image width/height */
#define MIN_WIDTH  16
#define MIN_HEIGHT 16
/* The data_offset of plane 0 for the multiplanar formats */
#define PLANE0_DATA_OFFSET 128

/* The supported TV frequency range in MHz */
#define MIN_TV_FREQ (44U * 16U)
#define MAX_TV_FREQ (958U * 16U)

/* The number of samples returned in every SDR buffer */
#define SDR_CAP_SAMPLES_PER_BUF 0x4000

/* used by the threads to know when to resync internal counters */
#define JIFFIES_PER_DAY (3600U * 24U * HZ)
#define JIFFIES_RESYNC (JIFFIES_PER_DAY * (0xf0000000U / JIFFIES_PER_DAY))

extern const struct v4l2_rect vivid_min_rect;
extern const struct v4l2_rect vivid_max_rect;
extern unsigned vivid_debug;

struct vivid_fmt {
	u32	fourcc;          /* v4l2 format id */
	enum	tgp_color_enc color_enc;
	bool	can_do_overlay;
	u8	vdownsampling[TPG_MAX_PLANES];
	u32	alpha_mask;
	u8	planes;
	u8	buffers;
	u32	data_offset[TPG_MAX_PLANES];
	u32	bit_depth[TPG_MAX_PLANES];
};

extern struct vivid_fmt vivid_formats[];

/* buffer for one video frame */
struct vivid_buffer {
	/* common v4l buffer stuff -- must be first */
	struct vb2_v4l2_buffer vb;
	struct list_head	list;
};

enum vivid_input {
	WEBCAM,
	TV,
	SVID,
	HDMI,
};

enum vivid_signal_mode {
	CURRENT_DV_TIMINGS,
	CURRENT_STD = CURRENT_DV_TIMINGS,
	NO_SIGNAL,
	NO_LOCK,
	OUT_OF_RANGE,
	SELECTED_DV_TIMINGS,
	SELECTED_STD = SELECTED_DV_TIMINGS,
	CYCLE_DV_TIMINGS,
	CYCLE_STD = CYCLE_DV_TIMINGS,
	CUSTOM_DV_TIMINGS,
};

enum vivid_colorspace {
	VIVID_CS_170M,
	VIVID_CS_709,
	VIVID_CS_SRGB,
	VIVID_CS_OPRGB,
	VIVID_CS_2020,
	VIVID_CS_DCI_P3,
	VIVID_CS_240M,
	VIVID_CS_SYS_M,
	VIVID_CS_SYS_BG,
};

#define VIVID_INVALID_SIGNAL(mode) \
	((mode) == NO_SIGNAL || (mode) == NO_LOCK || (mode) == OUT_OF_RANGE)

struct vivid_cec_work {
	struct list_head	list;
	struct delayed_work	work;
	struct cec_adapter	*adap;
	struct vivid_dev	*dev;
	unsigned int		usecs;
	unsigned int		timeout_ms;
	u8			tx_status;
	struct cec_msg		msg;
};

struct vivid_dev {
	unsigned			inst;
	struct v4l2_device		v4l2_dev;
#ifdef CONFIG_MEDIA_CONTROLLER
	struct media_device		mdev;
	struct media_pad		vid_cap_pad;
	struct media_pad		vid_out_pad;
	struct media_pad		vbi_cap_pad;
	struct media_pad		vbi_out_pad;
	struct media_pad		sdr_cap_pad;
	struct media_pad		meta_cap_pad;
	struct media_pad		meta_out_pad;
#endif
	struct v4l2_ctrl_handler	ctrl_hdl_user_gen;
	struct v4l2_ctrl_handler	ctrl_hdl_user_vid;
	struct v4l2_ctrl_handler	ctrl_hdl_user_aud;
	struct v4l2_ctrl_handler	ctrl_hdl_streaming;
	struct v4l2_ctrl_handler	ctrl_hdl_sdtv_cap;
	struct v4l2_ctrl_handler	ctrl_hdl_loop_cap;
	struct v4l2_ctrl_handler	ctrl_hdl_fb;
	struct video_device		vid_cap_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_vid_cap;
	struct video_device		vid_out_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_vid_out;
	struct video_device		vbi_cap_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_vbi_cap;
	struct video_device		vbi_out_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_vbi_out;
	struct video_device		radio_rx_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_radio_rx;
	struct video_device		radio_tx_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_radio_tx;
	struct video_device		sdr_cap_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_sdr_cap;
	struct video_device		meta_cap_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_meta_cap;
	struct video_device		meta_out_dev;
	struct v4l2_ctrl_handler	ctrl_hdl_meta_out;

	spinlock_t			slock;
	struct mutex			mutex;

	/* capabilities */
	u32				vid_cap_caps;
	u32				vid_out_caps;
	u32				vbi_cap_caps;
	u32				vbi_out_caps;
	u32				sdr_cap_caps;
	u32				radio_rx_caps;
	u32				radio_tx_caps;
	u32				meta_cap_caps;
	u32				meta_out_caps;

	/* supported features */
	bool				multiplanar;
	unsigned			num_inputs;
	unsigned int			num_hdmi_inputs;
	u8				input_type[MAX_INPUTS];
	u8				input_name_counter[MAX_INPUTS];
	unsigned			num_outputs;
	unsigned int			num_hdmi_outputs;
	u8				output_type[MAX_OUTPUTS];
	u8				output_name_counter[MAX_OUTPUTS];
	bool				has_audio_inputs;
	bool				has_audio_outputs;
	bool				has_vid_cap;
	bool				has_vid_out;
	bool				has_vbi_cap;
	bool				has_raw_vbi_cap;
	bool				has_sliced_vbi_cap;
	bool				has_vbi_out;
	bool				has_raw_vbi_out;
	bool				has_sliced_vbi_out;
	bool				has_radio_rx;
	bool				has_radio_tx;
	bool				has_sdr_cap;
	bool				has_fb;
	bool				has_meta_cap;
	bool				has_meta_out;
	bool				has_tv_tuner;

	bool				can_loop_video;

	/* controls */
	struct v4l2_ctrl		*brightness;
	struct v4l2_ctrl		*contrast;
	struct v4l2_ctrl		*saturation;
	struct v4l2_ctrl		*hue;
	struct {
		/* autogain/gain cluster */
		struct v4l2_ctrl	*autogain;
		struct v4l2_ctrl	*gain;
	};
	struct v4l2_ctrl		*volume;
	struct v4l2_ctrl		*mute;
	struct v4l2_ctrl		*alpha;
	struct v4l2_ctrl		*button;
	struct v4l2_ctrl		*boolean;
	struct v4l2_ctrl		*int32;
	struct v4l2_ctrl		*int64;
	struct v4l2_ctrl		*menu;
	struct v4l2_ctrl		*string;
	struct v4l2_ctrl		*bitmask;
	struct v4l2_ctrl		*int_menu;
	struct v4l2_ctrl		*test_pattern;
	struct v4l2_ctrl		*colorspace;
	struct v4l2_ctrl		*rgb_range_cap;
	struct v4l2_ctrl		*real_rgb_range_cap;
	struct {
		/* std_signal_mode/standard cluster */
		struct v4l2_ctrl	*ctrl_std_signal_mode;
		struct v4l2_ctrl	*ctrl_standard;
	};
	struct {
		/* dv_timings_signal_mode/timings cluster */
		struct v4l2_ctrl	*ctrl_dv_timings_signal_mode;
		struct v4l2_ctrl	*ctrl_dv_timings;
	};
	struct v4l2_ctrl		*ctrl_display_present;
	struct v4l2_ctrl		*ctrl_has_crop_cap;
	struct v4l2_ctrl		*ctrl_has_compose_cap;
	struct v4l2_ctrl		*ctrl_has_scaler_cap;
	struct v4l2_ctrl		*ctrl_has_crop_out;
	struct v4l2_ctrl		*ctrl_has_compose_out;
	struct v4l2_ctrl		*ctrl_has_scaler_out;
	struct v4l2_ctrl		*ctrl_tx_mode;
	struct v4l2_ctrl		*ctrl_tx_rgb_range;
	struct v4l2_ctrl		*ctrl_tx_edid_present;
	struct v4l2_ctrl		*ctrl_tx_hotplug;
	struct v4l2_ctrl		*ctrl_tx_rxsense;

	struct v4l2_ctrl		*ctrl_rx_power_present;

	struct v4l2_ctrl		*radio_tx_rds_pi;
	struct v4l2_ctrl		*radio_tx_rds_pty;
	struct v4l2_ctrl		*radio_tx_rds_mono_stereo;
	struct v4l2_ctrl		*radio_tx_rds_art_head;
	struct v4l2_ctrl		*radio_tx_rds_compressed;
	struct v4l2_ctrl		*radio_tx_rds_dyn_pty;
	struct v4l2_ctrl		*radio_tx_rds_ta;
	struct v4l2_ctrl		*radio_tx_rds_tp;
	struct v4l2_ctrl		*radio_tx_rds_ms;
	struct v4l2_ctrl		*radio_tx_rds_psname;
	struct v4l2_ctrl		*radio_tx_rds_radiotext;

	struct v4l2_ctrl		*radio_rx_rds_pty;
	struct v4l2_ctrl		*radio_rx_rds_ta;
	struct v4l2_ctrl		*radio_rx_rds_tp;
	struct v4l2_ctrl		*radio_rx_rds_ms;
	struct v4l2_ctrl		*radio_rx_rds_psname;
	struct v4l2_ctrl		*radio_rx_rds_radiotext;

	unsigned			input_brightness[MAX_INPUTS];
	unsigned			osd_mode;
	unsigned			button_pressed;
	bool				sensor_hflip;
	bool				sensor_vflip;
	bool				hflip;
	bool				vflip;
	bool				vbi_cap_interlaced;
	bool				loop_video;
	bool				reduced_fps;

	/* Framebuffer */
	unsigned long			video_pbase;
	void				*video_vbase;
	u32				video_buffer_size;
	int				display_width;
	int				display_height;
	int				display_byte_stride;
	int				bits_per_pixel;
	int				bytes_per_pixel;
	struct fb_info			fb_info;
	struct fb_var_screeninfo	fb_defined;
	struct fb_fix_screeninfo	fb_fix;

	/* Error injection */
	bool				queue_setup_error;
	bool				buf_prepare_error;
	bool				start_streaming_error;
	bool				dqbuf_error;
	bool				req_validate_error;
	bool				seq_wrap;
	bool				time_wrap;
	u64				time_wrap_offset;
	unsigned			perc_dropped_buffers;
	enum vivid_signal_mode		std_signal_mode[MAX_INPUTS];
	unsigned int			query_std_last[MAX_INPUTS];
	v4l2_std_id			query_std[MAX_INPUTS];
	enum tpg_video_aspect		std_aspect_ratio[MAX_INPUTS];

	enum vivid_signal_mode		dv_timings_signal_mode[MAX_INPUTS];
	char				**query_dv_timings_qmenu;
	char				*query_dv_timings_qmenu_strings;
	unsigned			query_dv_timings_size;
	unsigned int			query_dv_timings_last[MAX_INPUTS];
	unsigned int			query_dv_timings[MAX_INPUTS];
	enum tpg_video_aspect		dv_timings_aspect_ratio[MAX_INPUTS];

	/* Input */
	unsigned			input;
	v4l2_std_id			std_cap[MAX_INPUTS];
	struct v4l2_dv_timings		dv_timings_cap[MAX_INPUTS];
	int				dv_timings_cap_sel[MAX_INPUTS];
	u32				service_set_cap;
	struct vivid_vbi_gen_data	vbi_gen;
	u8				*edid;
	unsigned			edid_blocks;
	unsigned			edid_max_blocks;
	unsigned			webcam_size_idx;
	unsigned			webcam_ival_idx;
	unsigned			tv_freq;
	unsigned			tv_audmode;
	unsigned			tv_field_cap;
	unsigned			tv_audio_input;

	u32				power_present;

	/* Capture Overlay */
	struct v4l2_framebuffer		fb_cap;
	struct v4l2_fh			*overlay_cap_owner;
	void				*fb_vbase_cap;
	int				overlay_cap_top, overlay_cap_left;
	enum v4l2_field			overlay_cap_field;
	void				*bitmap_cap;
	struct v4l2_clip		clips_cap[MAX_CLIPS];
	struct v4l2_clip		try_clips_cap[MAX_CLIPS];
	unsigned			clipcount_cap;

	/* Output */
	unsigned			output;
	v4l2_std_id			std_out;
	struct v4l2_dv_timings		dv_timings_out;
	u32				colorspace_out;
	u32				ycbcr_enc_out;
	u32				hsv_enc_out;
	u32				quantization_out;
	u32				xfer_func_out;
	u32				service_set_out;
	unsigned			bytesperline_out[TPG_MAX_PLANES];
	unsigned			tv_field_out;
	unsigned			tv_audio_output;
	bool				vbi_out_have_wss;
	u8				vbi_out_wss[2];
	bool				vbi_out_have_cc[2];
	u8				vbi_out_cc[2][2];
	bool				dvi_d_out;
	u8				*scaled_line;
	u8				*blended_line;
	unsigned			cur_scaled_line;
	bool				display_present[MAX_OUTPUTS];

	/* Output Overlay */
	void				*fb_vbase_out;
	bool				overlay_out_enabled;
	int				overlay_out_top, overlay_out_left;
	void				*bitmap_out;
	struct v4l2_clip		clips_out[MAX_CLIPS];
	struct v4l2_clip		try_clips_out[MAX_CLIPS];
	unsigned			clipcount_out;
	unsigned			fbuf_out_flags;
	u32				chromakey_out;
	u8				global_alpha_out;

	/* video capture */
	struct tpg_data			tpg;
	unsigned			ms_vid_cap;
	bool				must_blank[VIDEO_MAX_FRAME];

	const struct vivid_fmt		*fmt_cap;
	struct v4l2_fract		timeperframe_vid_cap;
	enum v4l2_field			field_cap;
	struct v4l2_rect		src_rect;
	struct v4l2_rect		fmt_cap_rect;
	struct v4l2_rect		crop_cap;
	struct v4l2_rect		compose_cap;
	struct v4l2_rect		crop_bounds_cap;
	struct vb2_queue		vb_vid_cap_q;
	struct list_head		vid_cap_active;
	struct vb2_queue		vb_vbi_cap_q;
	struct list_head		vbi_cap_active;
	struct vb2_queue		vb_meta_cap_q;
	struct list_head		meta_cap_active;

	/* thread for generating video capture stream */
	struct task_struct		*kthread_vid_cap;
	unsigned long			jiffies_vid_cap;
	u64				cap_stream_start;
	u64				cap_frame_period;
	u64				cap_frame_eof_offset;
	u32				cap_seq_offset;
	u32				cap_seq_count;
	bool				cap_seq_resync;
	u32				vid_cap_seq_start;
	u32				vid_cap_seq_count;
	bool				vid_cap_streaming;
	u32				vbi_cap_seq_start;
	u32				vbi_cap_seq_count;
	bool				vbi_cap_streaming;
	bool				stream_sliced_vbi_cap;
	u32				meta_cap_seq_start;
	u32				meta_cap_seq_count;
	bool				meta_cap_streaming;

	/* video output */
	const struct vivid_fmt		*fmt_out;
	struct v4l2_fract		timeperframe_vid_out;
	enum v4l2_field			field_out;
	struct v4l2_rect		sink_rect;
	struct v4l2_rect		fmt_out_rect;
	struct v4l2_rect		crop_out;
	struct v4l2_rect		compose_out;
	struct v4l2_rect		compose_bounds_out;
	struct vb2_queue		vb_vid_out_q;
	struct list_head		vid_out_active;
	struct vb2_queue		vb_vbi_out_q;
	struct list_head		vbi_out_active;
	struct vb2_queue		vb_meta_out_q;
	struct list_head		meta_out_active;

	/* video loop precalculated rectangles */

	/*
	 * Intersection between what the output side composes and the capture side
	 * crops. I.e., what actually needs to be copied from the output buffer to
	 * the capture buffer.
	 */
	struct v4l2_rect		loop_vid_copy;
	/* The part of the output buffer that (after scaling) corresponds to loop_vid_copy. */
	struct v4l2_rect		loop_vid_out;
	/* The part of the capture buffer that (after scaling) corresponds to loop_vid_copy. */
	struct v4l2_rect		loop_vid_cap;
	/*
	 * The intersection of the framebuffer, the overlay output window and
	 * loop_vid_copy. I.e., the part of the framebuffer that actually should be
	 * blended with the compose_out rectangle. This uses the framebuffer origin.
	 */
	struct v4l2_rect		loop_fb_copy;
	/* The same as loop_fb_copy but with compose_out origin. */
	struct v4l2_rect		loop_vid_overlay;
	/*
	 * The part of the capture buffer that (after scaling) corresponds
	 * to loop_vid_overlay.
	 */
	struct v4l2_rect		loop_vid_overlay_cap;

	/* thread for generating video output stream */
	struct task_struct		*kthread_vid_out;
	unsigned long			jiffies_vid_out;
	u32				out_seq_offset;
	u32				out_seq_count;
	bool				out_seq_resync;
	u32				vid_out_seq_start;
	u32				vid_out_seq_count;
	bool				vid_out_streaming;
	u32				vbi_out_seq_start;
	u32				vbi_out_seq_count;
	bool				vbi_out_streaming;
	bool				stream_sliced_vbi_out;
	u32				meta_out_seq_start;
	u32				meta_out_seq_count;
	bool				meta_out_streaming;

	/* SDR capture */
	struct vb2_queue		vb_sdr_cap_q;
	struct list_head		sdr_cap_active;
	u32				sdr_pixelformat; /* v4l2 format id */
	unsigned			sdr_buffersize;
	unsigned			sdr_adc_freq;
	unsigned			sdr_fm_freq;
	unsigned			sdr_fm_deviation;
	int				sdr_fixp_src_phase;
	int				sdr_fixp_mod_phase;

	bool				tstamp_src_is_soe;
	bool				has_crop_cap;
	bool				has_compose_cap;
	bool				has_scaler_cap;
	bool				has_crop_out;
	bool				has_compose_out;
	bool				has_scaler_out;

	/* thread for generating SDR stream */
	struct task_struct		*kthread_sdr_cap;
	unsigned long			jiffies_sdr_cap;
	u32				sdr_cap_seq_offset;
	u32				sdr_cap_seq_count;
	bool				sdr_cap_seq_resync;

	/* RDS generator */
	struct vivid_rds_gen		rds_gen;

	/* Radio receiver */
	unsigned			radio_rx_freq;
	unsigned			radio_rx_audmode;
	int				radio_rx_sig_qual;
	unsigned			radio_rx_hw_seek_mode;
	bool				radio_rx_hw_seek_prog_lim;
	bool				radio_rx_rds_controls;
	bool				radio_rx_rds_enabled;
	unsigned			radio_rx_rds_use_alternates;
	unsigned			radio_rx_rds_last_block;
	struct v4l2_fh			*radio_rx_rds_owner;

	/* Radio transmitter */
	unsigned			radio_tx_freq;
	unsigned			radio_tx_subchans;
	bool				radio_tx_rds_controls;
	unsigned			radio_tx_rds_last_block;
	struct v4l2_fh			*radio_tx_rds_owner;

	/* Shared between radio receiver and transmitter */
	bool				radio_rds_loop;
	ktime_t				radio_rds_init_time;

	/* CEC */
	struct cec_adapter		*cec_rx_adap;
	struct cec_adapter		*cec_tx_adap[MAX_OUTPUTS];
	struct workqueue_struct		*cec_workqueue;
	spinlock_t			cec_slock;
	struct list_head		cec_work_list;
	unsigned int			cec_xfer_time_jiffies;
	unsigned long			cec_xfer_start_jiffies;
	u8				cec_output2bus_map[MAX_OUTPUTS];

	/* CEC OSD String */
	char				osd[14];
	unsigned long			osd_jiffies;

	bool				meta_pts;
	bool				meta_scr;
};

static inline bool vivid_is_webcam(const struct vivid_dev *dev)
{
	return dev->input_type[dev->input] == WEBCAM;
}

static inline bool vivid_is_tv_cap(const struct vivid_dev *dev)
{
	return dev->input_type[dev->input] == TV;
}

static inline bool vivid_is_svid_cap(const struct vivid_dev *dev)
{
	return dev->input_type[dev->input] == SVID;
}

static inline bool vivid_is_hdmi_cap(const struct vivid_dev *dev)
{
	return dev->input_type[dev->input] == HDMI;
}

static inline bool vivid_is_sdtv_cap(const struct vivid_dev *dev)
{
	return vivid_is_tv_cap(dev) || vivid_is_svid_cap(dev);
}

static inline bool vivid_is_svid_out(const struct vivid_dev *dev)
{
	return dev->output_type[dev->output] == SVID;
}

static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev)
{
	return dev->output_type[dev->output] == HDMI;
}

#endif