1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * vivid-core.h - core datastructures
4  *
5  * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
6  */
7 
8 #ifndef _VIVID_CORE_H_
9 #define _VIVID_CORE_H_
10 
11 #include <linux/fb.h>
12 #include <linux/workqueue.h>
13 #include <media/cec.h>
14 #include <media/videobuf2-v4l2.h>
15 #include <media/v4l2-device.h>
16 #include <media/v4l2-dev.h>
17 #include <media/v4l2-ctrls.h>
18 #include <media/tpg/v4l2-tpg.h>
19 #include "vivid-rds-gen.h"
20 #include "vivid-vbi-gen.h"
21 
22 #define dprintk(dev, level, fmt, arg...) \
23 	v4l2_dbg(level, vivid_debug, &dev->v4l2_dev, fmt, ## arg)
24 
25 /* The maximum number of clip rectangles */
26 #define MAX_CLIPS  16
27 /* The maximum number of inputs */
28 #define MAX_INPUTS 16
29 /* The maximum number of outputs */
30 #define MAX_OUTPUTS 16
31 /* The maximum up or down scaling factor is 4 */
32 #define MAX_ZOOM  4
33 /* The maximum image width/height are set to 4K DMT */
34 #define MAX_WIDTH  4096
35 #define MAX_HEIGHT 2160
36 /* The minimum image width/height */
37 #define MIN_WIDTH  16
38 #define MIN_HEIGHT 16
39 /* The data_offset of plane 0 for the multiplanar formats */
40 #define PLANE0_DATA_OFFSET 128
41 
42 /* The supported TV frequency range in MHz */
43 #define MIN_TV_FREQ (44U * 16U)
44 #define MAX_TV_FREQ (958U * 16U)
45 
46 /* The number of samples returned in every SDR buffer */
47 #define SDR_CAP_SAMPLES_PER_BUF 0x4000
48 
49 /* used by the threads to know when to resync internal counters */
50 #define JIFFIES_PER_DAY (3600U * 24U * HZ)
51 #define JIFFIES_RESYNC (JIFFIES_PER_DAY * (0xf0000000U / JIFFIES_PER_DAY))
52 
53 extern const struct v4l2_rect vivid_min_rect;
54 extern const struct v4l2_rect vivid_max_rect;
55 extern unsigned vivid_debug;
56 
57 struct vivid_fmt {
58 	u32	fourcc;          /* v4l2 format id */
59 	enum	tgp_color_enc color_enc;
60 	bool	can_do_overlay;
61 	u8	vdownsampling[TPG_MAX_PLANES];
62 	u32	alpha_mask;
63 	u8	planes;
64 	u8	buffers;
65 	u32	data_offset[TPG_MAX_PLANES];
66 	u32	bit_depth[TPG_MAX_PLANES];
67 };
68 
69 extern struct vivid_fmt vivid_formats[];
70 
71 /* buffer for one video frame */
72 struct vivid_buffer {
73 	/* common v4l buffer stuff -- must be first */
74 	struct vb2_v4l2_buffer vb;
75 	struct list_head	list;
76 };
77 
78 enum vivid_input {
79 	WEBCAM,
80 	TV,
81 	SVID,
82 	HDMI,
83 };
84 
85 enum vivid_signal_mode {
86 	CURRENT_DV_TIMINGS,
87 	CURRENT_STD = CURRENT_DV_TIMINGS,
88 	NO_SIGNAL,
89 	NO_LOCK,
90 	OUT_OF_RANGE,
91 	SELECTED_DV_TIMINGS,
92 	SELECTED_STD = SELECTED_DV_TIMINGS,
93 	CYCLE_DV_TIMINGS,
94 	CYCLE_STD = CYCLE_DV_TIMINGS,
95 	CUSTOM_DV_TIMINGS,
96 };
97 
98 enum vivid_colorspace {
99 	VIVID_CS_170M,
100 	VIVID_CS_709,
101 	VIVID_CS_SRGB,
102 	VIVID_CS_OPRGB,
103 	VIVID_CS_2020,
104 	VIVID_CS_DCI_P3,
105 	VIVID_CS_240M,
106 	VIVID_CS_SYS_M,
107 	VIVID_CS_SYS_BG,
108 };
109 
110 #define VIVID_INVALID_SIGNAL(mode) \
111 	((mode) == NO_SIGNAL || (mode) == NO_LOCK || (mode) == OUT_OF_RANGE)
112 
113 struct vivid_cec_work {
114 	struct list_head	list;
115 	struct delayed_work	work;
116 	struct cec_adapter	*adap;
117 	struct vivid_dev	*dev;
118 	unsigned int		usecs;
119 	unsigned int		timeout_ms;
120 	u8			tx_status;
121 	struct cec_msg		msg;
122 };
123 
124 struct vivid_dev {
125 	unsigned			inst;
126 	struct v4l2_device		v4l2_dev;
127 #ifdef CONFIG_MEDIA_CONTROLLER
128 	struct media_device		mdev;
129 	struct media_pad		vid_cap_pad;
130 	struct media_pad		vid_out_pad;
131 	struct media_pad		vbi_cap_pad;
132 	struct media_pad		vbi_out_pad;
133 	struct media_pad		sdr_cap_pad;
134 	struct media_pad		meta_cap_pad;
135 	struct media_pad		meta_out_pad;
136 	struct media_pad		touch_cap_pad;
137 #endif
138 	struct v4l2_ctrl_handler	ctrl_hdl_user_gen;
139 	struct v4l2_ctrl_handler	ctrl_hdl_user_vid;
140 	struct v4l2_ctrl_handler	ctrl_hdl_user_aud;
141 	struct v4l2_ctrl_handler	ctrl_hdl_streaming;
142 	struct v4l2_ctrl_handler	ctrl_hdl_sdtv_cap;
143 	struct v4l2_ctrl_handler	ctrl_hdl_loop_cap;
144 	struct v4l2_ctrl_handler	ctrl_hdl_fb;
145 	struct video_device		vid_cap_dev;
146 	struct v4l2_ctrl_handler	ctrl_hdl_vid_cap;
147 	struct video_device		vid_out_dev;
148 	struct v4l2_ctrl_handler	ctrl_hdl_vid_out;
149 	struct video_device		vbi_cap_dev;
150 	struct v4l2_ctrl_handler	ctrl_hdl_vbi_cap;
151 	struct video_device		vbi_out_dev;
152 	struct v4l2_ctrl_handler	ctrl_hdl_vbi_out;
153 	struct video_device		radio_rx_dev;
154 	struct v4l2_ctrl_handler	ctrl_hdl_radio_rx;
155 	struct video_device		radio_tx_dev;
156 	struct v4l2_ctrl_handler	ctrl_hdl_radio_tx;
157 	struct video_device		sdr_cap_dev;
158 	struct v4l2_ctrl_handler	ctrl_hdl_sdr_cap;
159 	struct video_device		meta_cap_dev;
160 	struct v4l2_ctrl_handler	ctrl_hdl_meta_cap;
161 	struct video_device		meta_out_dev;
162 	struct v4l2_ctrl_handler	ctrl_hdl_meta_out;
163 	struct video_device		touch_cap_dev;
164 	struct v4l2_ctrl_handler	ctrl_hdl_touch_cap;
165 
166 	spinlock_t			slock;
167 	struct mutex			mutex;
168 
169 	/* capabilities */
170 	u32				vid_cap_caps;
171 	u32				vid_out_caps;
172 	u32				vbi_cap_caps;
173 	u32				vbi_out_caps;
174 	u32				sdr_cap_caps;
175 	u32				radio_rx_caps;
176 	u32				radio_tx_caps;
177 	u32				meta_cap_caps;
178 	u32				meta_out_caps;
179 	u32				touch_cap_caps;
180 
181 	/* supported features */
182 	bool				multiplanar;
183 	unsigned			num_inputs;
184 	unsigned int			num_hdmi_inputs;
185 	u8				input_type[MAX_INPUTS];
186 	u8				input_name_counter[MAX_INPUTS];
187 	unsigned			num_outputs;
188 	unsigned int			num_hdmi_outputs;
189 	u8				output_type[MAX_OUTPUTS];
190 	u8				output_name_counter[MAX_OUTPUTS];
191 	bool				has_audio_inputs;
192 	bool				has_audio_outputs;
193 	bool				has_vid_cap;
194 	bool				has_vid_out;
195 	bool				has_vbi_cap;
196 	bool				has_raw_vbi_cap;
197 	bool				has_sliced_vbi_cap;
198 	bool				has_vbi_out;
199 	bool				has_raw_vbi_out;
200 	bool				has_sliced_vbi_out;
201 	bool				has_radio_rx;
202 	bool				has_radio_tx;
203 	bool				has_sdr_cap;
204 	bool				has_fb;
205 	bool				has_meta_cap;
206 	bool				has_meta_out;
207 	bool				has_tv_tuner;
208 	bool				has_touch_cap;
209 
210 	bool				can_loop_video;
211 
212 	/* controls */
213 	struct v4l2_ctrl		*brightness;
214 	struct v4l2_ctrl		*contrast;
215 	struct v4l2_ctrl		*saturation;
216 	struct v4l2_ctrl		*hue;
217 	struct {
218 		/* autogain/gain cluster */
219 		struct v4l2_ctrl	*autogain;
220 		struct v4l2_ctrl	*gain;
221 	};
222 	struct v4l2_ctrl		*volume;
223 	struct v4l2_ctrl		*mute;
224 	struct v4l2_ctrl		*alpha;
225 	struct v4l2_ctrl		*button;
226 	struct v4l2_ctrl		*boolean;
227 	struct v4l2_ctrl		*int32;
228 	struct v4l2_ctrl		*int64;
229 	struct v4l2_ctrl		*menu;
230 	struct v4l2_ctrl		*string;
231 	struct v4l2_ctrl		*bitmask;
232 	struct v4l2_ctrl		*int_menu;
233 	struct v4l2_ctrl		*ro_int32;
234 	struct v4l2_ctrl		*test_pattern;
235 	struct v4l2_ctrl		*colorspace;
236 	struct v4l2_ctrl		*rgb_range_cap;
237 	struct v4l2_ctrl		*real_rgb_range_cap;
238 	struct {
239 		/* std_signal_mode/standard cluster */
240 		struct v4l2_ctrl	*ctrl_std_signal_mode;
241 		struct v4l2_ctrl	*ctrl_standard;
242 	};
243 	struct {
244 		/* dv_timings_signal_mode/timings cluster */
245 		struct v4l2_ctrl	*ctrl_dv_timings_signal_mode;
246 		struct v4l2_ctrl	*ctrl_dv_timings;
247 	};
248 	struct v4l2_ctrl		*ctrl_display_present;
249 	struct v4l2_ctrl		*ctrl_has_crop_cap;
250 	struct v4l2_ctrl		*ctrl_has_compose_cap;
251 	struct v4l2_ctrl		*ctrl_has_scaler_cap;
252 	struct v4l2_ctrl		*ctrl_has_crop_out;
253 	struct v4l2_ctrl		*ctrl_has_compose_out;
254 	struct v4l2_ctrl		*ctrl_has_scaler_out;
255 	struct v4l2_ctrl		*ctrl_tx_mode;
256 	struct v4l2_ctrl		*ctrl_tx_rgb_range;
257 	struct v4l2_ctrl		*ctrl_tx_edid_present;
258 	struct v4l2_ctrl		*ctrl_tx_hotplug;
259 	struct v4l2_ctrl		*ctrl_tx_rxsense;
260 
261 	struct v4l2_ctrl		*ctrl_rx_power_present;
262 
263 	struct v4l2_ctrl		*radio_tx_rds_pi;
264 	struct v4l2_ctrl		*radio_tx_rds_pty;
265 	struct v4l2_ctrl		*radio_tx_rds_mono_stereo;
266 	struct v4l2_ctrl		*radio_tx_rds_art_head;
267 	struct v4l2_ctrl		*radio_tx_rds_compressed;
268 	struct v4l2_ctrl		*radio_tx_rds_dyn_pty;
269 	struct v4l2_ctrl		*radio_tx_rds_ta;
270 	struct v4l2_ctrl		*radio_tx_rds_tp;
271 	struct v4l2_ctrl		*radio_tx_rds_ms;
272 	struct v4l2_ctrl		*radio_tx_rds_psname;
273 	struct v4l2_ctrl		*radio_tx_rds_radiotext;
274 
275 	struct v4l2_ctrl		*radio_rx_rds_pty;
276 	struct v4l2_ctrl		*radio_rx_rds_ta;
277 	struct v4l2_ctrl		*radio_rx_rds_tp;
278 	struct v4l2_ctrl		*radio_rx_rds_ms;
279 	struct v4l2_ctrl		*radio_rx_rds_psname;
280 	struct v4l2_ctrl		*radio_rx_rds_radiotext;
281 
282 	unsigned			input_brightness[MAX_INPUTS];
283 	unsigned			osd_mode;
284 	unsigned			button_pressed;
285 	bool				sensor_hflip;
286 	bool				sensor_vflip;
287 	bool				hflip;
288 	bool				vflip;
289 	bool				vbi_cap_interlaced;
290 	bool				loop_video;
291 	bool				reduced_fps;
292 
293 	/* Framebuffer */
294 	unsigned long			video_pbase;
295 	void				*video_vbase;
296 	u32				video_buffer_size;
297 	int				display_width;
298 	int				display_height;
299 	int				display_byte_stride;
300 	int				bits_per_pixel;
301 	int				bytes_per_pixel;
302 	struct fb_info			fb_info;
303 	struct fb_var_screeninfo	fb_defined;
304 	struct fb_fix_screeninfo	fb_fix;
305 
306 	/* Error injection */
307 	bool				disconnect_error;
308 	bool				queue_setup_error;
309 	bool				buf_prepare_error;
310 	bool				start_streaming_error;
311 	bool				dqbuf_error;
312 	bool				req_validate_error;
313 	bool				seq_wrap;
314 	bool				time_wrap;
315 	u64				time_wrap_offset;
316 	unsigned			perc_dropped_buffers;
317 	enum vivid_signal_mode		std_signal_mode[MAX_INPUTS];
318 	unsigned int			query_std_last[MAX_INPUTS];
319 	v4l2_std_id			query_std[MAX_INPUTS];
320 	enum tpg_video_aspect		std_aspect_ratio[MAX_INPUTS];
321 
322 	enum vivid_signal_mode		dv_timings_signal_mode[MAX_INPUTS];
323 	char				**query_dv_timings_qmenu;
324 	char				*query_dv_timings_qmenu_strings;
325 	unsigned			query_dv_timings_size;
326 	unsigned int			query_dv_timings_last[MAX_INPUTS];
327 	unsigned int			query_dv_timings[MAX_INPUTS];
328 	enum tpg_video_aspect		dv_timings_aspect_ratio[MAX_INPUTS];
329 
330 	/* Input */
331 	unsigned			input;
332 	v4l2_std_id			std_cap[MAX_INPUTS];
333 	struct v4l2_dv_timings		dv_timings_cap[MAX_INPUTS];
334 	int				dv_timings_cap_sel[MAX_INPUTS];
335 	u32				service_set_cap;
336 	struct vivid_vbi_gen_data	vbi_gen;
337 	u8				*edid;
338 	unsigned			edid_blocks;
339 	unsigned			edid_max_blocks;
340 	unsigned			webcam_size_idx;
341 	unsigned			webcam_ival_idx;
342 	unsigned			tv_freq;
343 	unsigned			tv_audmode;
344 	unsigned			tv_field_cap;
345 	unsigned			tv_audio_input;
346 
347 	u32				power_present;
348 
349 	/* Capture Overlay */
350 	struct v4l2_framebuffer		fb_cap;
351 	struct v4l2_fh			*overlay_cap_owner;
352 	void				*fb_vbase_cap;
353 	int				overlay_cap_top, overlay_cap_left;
354 	enum v4l2_field			overlay_cap_field;
355 	void				*bitmap_cap;
356 	struct v4l2_clip		clips_cap[MAX_CLIPS];
357 	struct v4l2_clip		try_clips_cap[MAX_CLIPS];
358 	unsigned			clipcount_cap;
359 
360 	/* Output */
361 	unsigned			output;
362 	v4l2_std_id			std_out;
363 	struct v4l2_dv_timings		dv_timings_out;
364 	u32				colorspace_out;
365 	u32				ycbcr_enc_out;
366 	u32				hsv_enc_out;
367 	u32				quantization_out;
368 	u32				xfer_func_out;
369 	u32				service_set_out;
370 	unsigned			bytesperline_out[TPG_MAX_PLANES];
371 	unsigned			tv_field_out;
372 	unsigned			tv_audio_output;
373 	bool				vbi_out_have_wss;
374 	u8				vbi_out_wss[2];
375 	bool				vbi_out_have_cc[2];
376 	u8				vbi_out_cc[2][2];
377 	bool				dvi_d_out;
378 	u8				*scaled_line;
379 	u8				*blended_line;
380 	unsigned			cur_scaled_line;
381 	bool				display_present[MAX_OUTPUTS];
382 
383 	/* Output Overlay */
384 	void				*fb_vbase_out;
385 	bool				overlay_out_enabled;
386 	int				overlay_out_top, overlay_out_left;
387 	void				*bitmap_out;
388 	struct v4l2_clip		clips_out[MAX_CLIPS];
389 	struct v4l2_clip		try_clips_out[MAX_CLIPS];
390 	unsigned			clipcount_out;
391 	unsigned			fbuf_out_flags;
392 	u32				chromakey_out;
393 	u8				global_alpha_out;
394 
395 	/* video capture */
396 	struct tpg_data			tpg;
397 	unsigned			ms_vid_cap;
398 	bool				must_blank[VIDEO_MAX_FRAME];
399 
400 	const struct vivid_fmt		*fmt_cap;
401 	struct v4l2_fract		timeperframe_vid_cap;
402 	enum v4l2_field			field_cap;
403 	struct v4l2_rect		src_rect;
404 	struct v4l2_rect		fmt_cap_rect;
405 	struct v4l2_rect		crop_cap;
406 	struct v4l2_rect		compose_cap;
407 	struct v4l2_rect		crop_bounds_cap;
408 	struct vb2_queue		vb_vid_cap_q;
409 	struct list_head		vid_cap_active;
410 	struct vb2_queue		vb_vbi_cap_q;
411 	struct list_head		vbi_cap_active;
412 	struct vb2_queue		vb_meta_cap_q;
413 	struct list_head		meta_cap_active;
414 	struct vb2_queue		vb_touch_cap_q;
415 	struct list_head		touch_cap_active;
416 
417 	/* thread for generating video capture stream */
418 	struct task_struct		*kthread_vid_cap;
419 	unsigned long			jiffies_vid_cap;
420 	u64				cap_stream_start;
421 	u64				cap_frame_period;
422 	u64				cap_frame_eof_offset;
423 	u32				cap_seq_offset;
424 	u32				cap_seq_count;
425 	bool				cap_seq_resync;
426 	u32				vid_cap_seq_start;
427 	u32				vid_cap_seq_count;
428 	bool				vid_cap_streaming;
429 	u32				vbi_cap_seq_start;
430 	u32				vbi_cap_seq_count;
431 	bool				vbi_cap_streaming;
432 	bool				stream_sliced_vbi_cap;
433 	u32				meta_cap_seq_start;
434 	u32				meta_cap_seq_count;
435 	bool				meta_cap_streaming;
436 
437 	/* Touch capture */
438 	struct task_struct		*kthread_touch_cap;
439 	unsigned long			jiffies_touch_cap;
440 	u64				touch_cap_stream_start;
441 	u32				touch_cap_seq_offset;
442 	bool				touch_cap_seq_resync;
443 	u32				touch_cap_seq_start;
444 	u32				touch_cap_seq_count;
445 	bool				touch_cap_streaming;
446 	struct v4l2_fract		timeperframe_tch_cap;
447 	struct v4l2_pix_format		tch_format;
448 	int				tch_pat_random;
449 
450 	/* video output */
451 	const struct vivid_fmt		*fmt_out;
452 	struct v4l2_fract		timeperframe_vid_out;
453 	enum v4l2_field			field_out;
454 	struct v4l2_rect		sink_rect;
455 	struct v4l2_rect		fmt_out_rect;
456 	struct v4l2_rect		crop_out;
457 	struct v4l2_rect		compose_out;
458 	struct v4l2_rect		compose_bounds_out;
459 	struct vb2_queue		vb_vid_out_q;
460 	struct list_head		vid_out_active;
461 	struct vb2_queue		vb_vbi_out_q;
462 	struct list_head		vbi_out_active;
463 	struct vb2_queue		vb_meta_out_q;
464 	struct list_head		meta_out_active;
465 
466 	/* video loop precalculated rectangles */
467 
468 	/*
469 	 * Intersection between what the output side composes and the capture side
470 	 * crops. I.e., what actually needs to be copied from the output buffer to
471 	 * the capture buffer.
472 	 */
473 	struct v4l2_rect		loop_vid_copy;
474 	/* The part of the output buffer that (after scaling) corresponds to loop_vid_copy. */
475 	struct v4l2_rect		loop_vid_out;
476 	/* The part of the capture buffer that (after scaling) corresponds to loop_vid_copy. */
477 	struct v4l2_rect		loop_vid_cap;
478 	/*
479 	 * The intersection of the framebuffer, the overlay output window and
480 	 * loop_vid_copy. I.e., the part of the framebuffer that actually should be
481 	 * blended with the compose_out rectangle. This uses the framebuffer origin.
482 	 */
483 	struct v4l2_rect		loop_fb_copy;
484 	/* The same as loop_fb_copy but with compose_out origin. */
485 	struct v4l2_rect		loop_vid_overlay;
486 	/*
487 	 * The part of the capture buffer that (after scaling) corresponds
488 	 * to loop_vid_overlay.
489 	 */
490 	struct v4l2_rect		loop_vid_overlay_cap;
491 
492 	/* thread for generating video output stream */
493 	struct task_struct		*kthread_vid_out;
494 	unsigned long			jiffies_vid_out;
495 	u32				out_seq_offset;
496 	u32				out_seq_count;
497 	bool				out_seq_resync;
498 	u32				vid_out_seq_start;
499 	u32				vid_out_seq_count;
500 	bool				vid_out_streaming;
501 	u32				vbi_out_seq_start;
502 	u32				vbi_out_seq_count;
503 	bool				vbi_out_streaming;
504 	bool				stream_sliced_vbi_out;
505 	u32				meta_out_seq_start;
506 	u32				meta_out_seq_count;
507 	bool				meta_out_streaming;
508 
509 	/* SDR capture */
510 	struct vb2_queue		vb_sdr_cap_q;
511 	struct list_head		sdr_cap_active;
512 	u32				sdr_pixelformat; /* v4l2 format id */
513 	unsigned			sdr_buffersize;
514 	unsigned			sdr_adc_freq;
515 	unsigned			sdr_fm_freq;
516 	unsigned			sdr_fm_deviation;
517 	int				sdr_fixp_src_phase;
518 	int				sdr_fixp_mod_phase;
519 
520 	bool				tstamp_src_is_soe;
521 	bool				has_crop_cap;
522 	bool				has_compose_cap;
523 	bool				has_scaler_cap;
524 	bool				has_crop_out;
525 	bool				has_compose_out;
526 	bool				has_scaler_out;
527 
528 	/* thread for generating SDR stream */
529 	struct task_struct		*kthread_sdr_cap;
530 	unsigned long			jiffies_sdr_cap;
531 	u32				sdr_cap_seq_offset;
532 	u32				sdr_cap_seq_count;
533 	bool				sdr_cap_seq_resync;
534 
535 	/* RDS generator */
536 	struct vivid_rds_gen		rds_gen;
537 
538 	/* Radio receiver */
539 	unsigned			radio_rx_freq;
540 	unsigned			radio_rx_audmode;
541 	int				radio_rx_sig_qual;
542 	unsigned			radio_rx_hw_seek_mode;
543 	bool				radio_rx_hw_seek_prog_lim;
544 	bool				radio_rx_rds_controls;
545 	bool				radio_rx_rds_enabled;
546 	unsigned			radio_rx_rds_use_alternates;
547 	unsigned			radio_rx_rds_last_block;
548 	struct v4l2_fh			*radio_rx_rds_owner;
549 
550 	/* Radio transmitter */
551 	unsigned			radio_tx_freq;
552 	unsigned			radio_tx_subchans;
553 	bool				radio_tx_rds_controls;
554 	unsigned			radio_tx_rds_last_block;
555 	struct v4l2_fh			*radio_tx_rds_owner;
556 
557 	/* Shared between radio receiver and transmitter */
558 	bool				radio_rds_loop;
559 	ktime_t				radio_rds_init_time;
560 
561 	/* CEC */
562 	struct cec_adapter		*cec_rx_adap;
563 	struct cec_adapter		*cec_tx_adap[MAX_OUTPUTS];
564 	struct workqueue_struct		*cec_workqueue;
565 	spinlock_t			cec_slock;
566 	struct list_head		cec_work_list;
567 	unsigned int			cec_xfer_time_jiffies;
568 	unsigned long			cec_xfer_start_jiffies;
569 	u8				cec_output2bus_map[MAX_OUTPUTS];
570 
571 	/* CEC OSD String */
572 	char				osd[14];
573 	unsigned long			osd_jiffies;
574 
575 	bool				meta_pts;
576 	bool				meta_scr;
577 };
578 
vivid_is_webcam(const struct vivid_dev * dev)579 static inline bool vivid_is_webcam(const struct vivid_dev *dev)
580 {
581 	return dev->input_type[dev->input] == WEBCAM;
582 }
583 
vivid_is_tv_cap(const struct vivid_dev * dev)584 static inline bool vivid_is_tv_cap(const struct vivid_dev *dev)
585 {
586 	return dev->input_type[dev->input] == TV;
587 }
588 
vivid_is_svid_cap(const struct vivid_dev * dev)589 static inline bool vivid_is_svid_cap(const struct vivid_dev *dev)
590 {
591 	return dev->input_type[dev->input] == SVID;
592 }
593 
vivid_is_hdmi_cap(const struct vivid_dev * dev)594 static inline bool vivid_is_hdmi_cap(const struct vivid_dev *dev)
595 {
596 	return dev->input_type[dev->input] == HDMI;
597 }
598 
vivid_is_sdtv_cap(const struct vivid_dev * dev)599 static inline bool vivid_is_sdtv_cap(const struct vivid_dev *dev)
600 {
601 	return vivid_is_tv_cap(dev) || vivid_is_svid_cap(dev);
602 }
603 
vivid_is_svid_out(const struct vivid_dev * dev)604 static inline bool vivid_is_svid_out(const struct vivid_dev *dev)
605 {
606 	return dev->output_type[dev->output] == SVID;
607 }
608 
vivid_is_hdmi_out(const struct vivid_dev * dev)609 static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev)
610 {
611 	return dev->output_type[dev->output] == HDMI;
612 }
613 
614 #endif
615