linux/drivers/media/platform/vivid/vivid-core.h
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   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
  53extern const struct v4l2_rect vivid_min_rect;
  54extern const struct v4l2_rect vivid_max_rect;
  55extern unsigned vivid_debug;
  56
  57struct 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
  69extern struct vivid_fmt vivid_formats[];
  70
  71/* buffer for one video frame */
  72struct vivid_buffer {
  73        /* common v4l buffer stuff -- must be first */
  74        struct vb2_v4l2_buffer vb;
  75        struct list_head        list;
  76};
  77
  78enum vivid_input {
  79        WEBCAM,
  80        TV,
  81        SVID,
  82        HDMI,
  83};
  84
  85enum 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
  98enum 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
 113struct 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
 124struct 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#endif
 137        struct v4l2_ctrl_handler        ctrl_hdl_user_gen;
 138        struct v4l2_ctrl_handler        ctrl_hdl_user_vid;
 139        struct v4l2_ctrl_handler        ctrl_hdl_user_aud;
 140        struct v4l2_ctrl_handler        ctrl_hdl_streaming;
 141        struct v4l2_ctrl_handler        ctrl_hdl_sdtv_cap;
 142        struct v4l2_ctrl_handler        ctrl_hdl_loop_cap;
 143        struct v4l2_ctrl_handler        ctrl_hdl_fb;
 144        struct video_device             vid_cap_dev;
 145        struct v4l2_ctrl_handler        ctrl_hdl_vid_cap;
 146        struct video_device             vid_out_dev;
 147        struct v4l2_ctrl_handler        ctrl_hdl_vid_out;
 148        struct video_device             vbi_cap_dev;
 149        struct v4l2_ctrl_handler        ctrl_hdl_vbi_cap;
 150        struct video_device             vbi_out_dev;
 151        struct v4l2_ctrl_handler        ctrl_hdl_vbi_out;
 152        struct video_device             radio_rx_dev;
 153        struct v4l2_ctrl_handler        ctrl_hdl_radio_rx;
 154        struct video_device             radio_tx_dev;
 155        struct v4l2_ctrl_handler        ctrl_hdl_radio_tx;
 156        struct video_device             sdr_cap_dev;
 157        struct v4l2_ctrl_handler        ctrl_hdl_sdr_cap;
 158        struct video_device             meta_cap_dev;
 159        struct v4l2_ctrl_handler        ctrl_hdl_meta_cap;
 160        struct video_device             meta_out_dev;
 161        struct v4l2_ctrl_handler        ctrl_hdl_meta_out;
 162
 163        spinlock_t                      slock;
 164        struct mutex                    mutex;
 165
 166        /* capabilities */
 167        u32                             vid_cap_caps;
 168        u32                             vid_out_caps;
 169        u32                             vbi_cap_caps;
 170        u32                             vbi_out_caps;
 171        u32                             sdr_cap_caps;
 172        u32                             radio_rx_caps;
 173        u32                             radio_tx_caps;
 174        u32                             meta_cap_caps;
 175        u32                             meta_out_caps;
 176
 177        /* supported features */
 178        bool                            multiplanar;
 179        unsigned                        num_inputs;
 180        unsigned int                    num_hdmi_inputs;
 181        u8                              input_type[MAX_INPUTS];
 182        u8                              input_name_counter[MAX_INPUTS];
 183        unsigned                        num_outputs;
 184        unsigned int                    num_hdmi_outputs;
 185        u8                              output_type[MAX_OUTPUTS];
 186        u8                              output_name_counter[MAX_OUTPUTS];
 187        bool                            has_audio_inputs;
 188        bool                            has_audio_outputs;
 189        bool                            has_vid_cap;
 190        bool                            has_vid_out;
 191        bool                            has_vbi_cap;
 192        bool                            has_raw_vbi_cap;
 193        bool                            has_sliced_vbi_cap;
 194        bool                            has_vbi_out;
 195        bool                            has_raw_vbi_out;
 196        bool                            has_sliced_vbi_out;
 197        bool                            has_radio_rx;
 198        bool                            has_radio_tx;
 199        bool                            has_sdr_cap;
 200        bool                            has_fb;
 201        bool                            has_meta_cap;
 202        bool                            has_meta_out;
 203        bool                            has_tv_tuner;
 204
 205        bool                            can_loop_video;
 206
 207        /* controls */
 208        struct v4l2_ctrl                *brightness;
 209        struct v4l2_ctrl                *contrast;
 210        struct v4l2_ctrl                *saturation;
 211        struct v4l2_ctrl                *hue;
 212        struct {
 213                /* autogain/gain cluster */
 214                struct v4l2_ctrl        *autogain;
 215                struct v4l2_ctrl        *gain;
 216        };
 217        struct v4l2_ctrl                *volume;
 218        struct v4l2_ctrl                *mute;
 219        struct v4l2_ctrl                *alpha;
 220        struct v4l2_ctrl                *button;
 221        struct v4l2_ctrl                *boolean;
 222        struct v4l2_ctrl                *int32;
 223        struct v4l2_ctrl                *int64;
 224        struct v4l2_ctrl                *menu;
 225        struct v4l2_ctrl                *string;
 226        struct v4l2_ctrl                *bitmask;
 227        struct v4l2_ctrl                *int_menu;
 228        struct v4l2_ctrl                *test_pattern;
 229        struct v4l2_ctrl                *colorspace;
 230        struct v4l2_ctrl                *rgb_range_cap;
 231        struct v4l2_ctrl                *real_rgb_range_cap;
 232        struct {
 233                /* std_signal_mode/standard cluster */
 234                struct v4l2_ctrl        *ctrl_std_signal_mode;
 235                struct v4l2_ctrl        *ctrl_standard;
 236        };
 237        struct {
 238                /* dv_timings_signal_mode/timings cluster */
 239                struct v4l2_ctrl        *ctrl_dv_timings_signal_mode;
 240                struct v4l2_ctrl        *ctrl_dv_timings;
 241        };
 242        struct v4l2_ctrl                *ctrl_display_present;
 243        struct v4l2_ctrl                *ctrl_has_crop_cap;
 244        struct v4l2_ctrl                *ctrl_has_compose_cap;
 245        struct v4l2_ctrl                *ctrl_has_scaler_cap;
 246        struct v4l2_ctrl                *ctrl_has_crop_out;
 247        struct v4l2_ctrl                *ctrl_has_compose_out;
 248        struct v4l2_ctrl                *ctrl_has_scaler_out;
 249        struct v4l2_ctrl                *ctrl_tx_mode;
 250        struct v4l2_ctrl                *ctrl_tx_rgb_range;
 251        struct v4l2_ctrl                *ctrl_tx_edid_present;
 252        struct v4l2_ctrl                *ctrl_tx_hotplug;
 253        struct v4l2_ctrl                *ctrl_tx_rxsense;
 254
 255        struct v4l2_ctrl                *ctrl_rx_power_present;
 256
 257        struct v4l2_ctrl                *radio_tx_rds_pi;
 258        struct v4l2_ctrl                *radio_tx_rds_pty;
 259        struct v4l2_ctrl                *radio_tx_rds_mono_stereo;
 260        struct v4l2_ctrl                *radio_tx_rds_art_head;
 261        struct v4l2_ctrl                *radio_tx_rds_compressed;
 262        struct v4l2_ctrl                *radio_tx_rds_dyn_pty;
 263        struct v4l2_ctrl                *radio_tx_rds_ta;
 264        struct v4l2_ctrl                *radio_tx_rds_tp;
 265        struct v4l2_ctrl                *radio_tx_rds_ms;
 266        struct v4l2_ctrl                *radio_tx_rds_psname;
 267        struct v4l2_ctrl                *radio_tx_rds_radiotext;
 268
 269        struct v4l2_ctrl                *radio_rx_rds_pty;
 270        struct v4l2_ctrl                *radio_rx_rds_ta;
 271        struct v4l2_ctrl                *radio_rx_rds_tp;
 272        struct v4l2_ctrl                *radio_rx_rds_ms;
 273        struct v4l2_ctrl                *radio_rx_rds_psname;
 274        struct v4l2_ctrl                *radio_rx_rds_radiotext;
 275
 276        unsigned                        input_brightness[MAX_INPUTS];
 277        unsigned                        osd_mode;
 278        unsigned                        button_pressed;
 279        bool                            sensor_hflip;
 280        bool                            sensor_vflip;
 281        bool                            hflip;
 282        bool                            vflip;
 283        bool                            vbi_cap_interlaced;
 284        bool                            loop_video;
 285        bool                            reduced_fps;
 286
 287        /* Framebuffer */
 288        unsigned long                   video_pbase;
 289        void                            *video_vbase;
 290        u32                             video_buffer_size;
 291        int                             display_width;
 292        int                             display_height;
 293        int                             display_byte_stride;
 294        int                             bits_per_pixel;
 295        int                             bytes_per_pixel;
 296        struct fb_info                  fb_info;
 297        struct fb_var_screeninfo        fb_defined;
 298        struct fb_fix_screeninfo        fb_fix;
 299
 300        /* Error injection */
 301        bool                            queue_setup_error;
 302        bool                            buf_prepare_error;
 303        bool                            start_streaming_error;
 304        bool                            dqbuf_error;
 305        bool                            req_validate_error;
 306        bool                            seq_wrap;
 307        bool                            time_wrap;
 308        u64                             time_wrap_offset;
 309        unsigned                        perc_dropped_buffers;
 310        enum vivid_signal_mode          std_signal_mode[MAX_INPUTS];
 311        unsigned int                    query_std_last[MAX_INPUTS];
 312        v4l2_std_id                     query_std[MAX_INPUTS];
 313        enum tpg_video_aspect           std_aspect_ratio[MAX_INPUTS];
 314
 315        enum vivid_signal_mode          dv_timings_signal_mode[MAX_INPUTS];
 316        char                            **query_dv_timings_qmenu;
 317        char                            *query_dv_timings_qmenu_strings;
 318        unsigned                        query_dv_timings_size;
 319        unsigned int                    query_dv_timings_last[MAX_INPUTS];
 320        unsigned int                    query_dv_timings[MAX_INPUTS];
 321        enum tpg_video_aspect           dv_timings_aspect_ratio[MAX_INPUTS];
 322
 323        /* Input */
 324        unsigned                        input;
 325        v4l2_std_id                     std_cap[MAX_INPUTS];
 326        struct v4l2_dv_timings          dv_timings_cap[MAX_INPUTS];
 327        int                             dv_timings_cap_sel[MAX_INPUTS];
 328        u32                             service_set_cap;
 329        struct vivid_vbi_gen_data       vbi_gen;
 330        u8                              *edid;
 331        unsigned                        edid_blocks;
 332        unsigned                        edid_max_blocks;
 333        unsigned                        webcam_size_idx;
 334        unsigned                        webcam_ival_idx;
 335        unsigned                        tv_freq;
 336        unsigned                        tv_audmode;
 337        unsigned                        tv_field_cap;
 338        unsigned                        tv_audio_input;
 339
 340        u32                             power_present;
 341
 342        /* Capture Overlay */
 343        struct v4l2_framebuffer         fb_cap;
 344        struct v4l2_fh                  *overlay_cap_owner;
 345        void                            *fb_vbase_cap;
 346        int                             overlay_cap_top, overlay_cap_left;
 347        enum v4l2_field                 overlay_cap_field;
 348        void                            *bitmap_cap;
 349        struct v4l2_clip                clips_cap[MAX_CLIPS];
 350        struct v4l2_clip                try_clips_cap[MAX_CLIPS];
 351        unsigned                        clipcount_cap;
 352
 353        /* Output */
 354        unsigned                        output;
 355        v4l2_std_id                     std_out;
 356        struct v4l2_dv_timings          dv_timings_out;
 357        u32                             colorspace_out;
 358        u32                             ycbcr_enc_out;
 359        u32                             hsv_enc_out;
 360        u32                             quantization_out;
 361        u32                             xfer_func_out;
 362        u32                             service_set_out;
 363        unsigned                        bytesperline_out[TPG_MAX_PLANES];
 364        unsigned                        tv_field_out;
 365        unsigned                        tv_audio_output;
 366        bool                            vbi_out_have_wss;
 367        u8                              vbi_out_wss[2];
 368        bool                            vbi_out_have_cc[2];
 369        u8                              vbi_out_cc[2][2];
 370        bool                            dvi_d_out;
 371        u8                              *scaled_line;
 372        u8                              *blended_line;
 373        unsigned                        cur_scaled_line;
 374        bool                            display_present[MAX_OUTPUTS];
 375
 376        /* Output Overlay */
 377        void                            *fb_vbase_out;
 378        bool                            overlay_out_enabled;
 379        int                             overlay_out_top, overlay_out_left;
 380        void                            *bitmap_out;
 381        struct v4l2_clip                clips_out[MAX_CLIPS];
 382        struct v4l2_clip                try_clips_out[MAX_CLIPS];
 383        unsigned                        clipcount_out;
 384        unsigned                        fbuf_out_flags;
 385        u32                             chromakey_out;
 386        u8                              global_alpha_out;
 387
 388        /* video capture */
 389        struct tpg_data                 tpg;
 390        unsigned                        ms_vid_cap;
 391        bool                            must_blank[VIDEO_MAX_FRAME];
 392
 393        const struct vivid_fmt          *fmt_cap;
 394        struct v4l2_fract               timeperframe_vid_cap;
 395        enum v4l2_field                 field_cap;
 396        struct v4l2_rect                src_rect;
 397        struct v4l2_rect                fmt_cap_rect;
 398        struct v4l2_rect                crop_cap;
 399        struct v4l2_rect                compose_cap;
 400        struct v4l2_rect                crop_bounds_cap;
 401        struct vb2_queue                vb_vid_cap_q;
 402        struct list_head                vid_cap_active;
 403        struct vb2_queue                vb_vbi_cap_q;
 404        struct list_head                vbi_cap_active;
 405        struct vb2_queue                vb_meta_cap_q;
 406        struct list_head                meta_cap_active;
 407
 408        /* thread for generating video capture stream */
 409        struct task_struct              *kthread_vid_cap;
 410        unsigned long                   jiffies_vid_cap;
 411        u64                             cap_stream_start;
 412        u64                             cap_frame_period;
 413        u64                             cap_frame_eof_offset;
 414        u32                             cap_seq_offset;
 415        u32                             cap_seq_count;
 416        bool                            cap_seq_resync;
 417        u32                             vid_cap_seq_start;
 418        u32                             vid_cap_seq_count;
 419        bool                            vid_cap_streaming;
 420        u32                             vbi_cap_seq_start;
 421        u32                             vbi_cap_seq_count;
 422        bool                            vbi_cap_streaming;
 423        bool                            stream_sliced_vbi_cap;
 424        u32                             meta_cap_seq_start;
 425        u32                             meta_cap_seq_count;
 426        bool                            meta_cap_streaming;
 427
 428        /* video output */
 429        const struct vivid_fmt          *fmt_out;
 430        struct v4l2_fract               timeperframe_vid_out;
 431        enum v4l2_field                 field_out;
 432        struct v4l2_rect                sink_rect;
 433        struct v4l2_rect                fmt_out_rect;
 434        struct v4l2_rect                crop_out;
 435        struct v4l2_rect                compose_out;
 436        struct v4l2_rect                compose_bounds_out;
 437        struct vb2_queue                vb_vid_out_q;
 438        struct list_head                vid_out_active;
 439        struct vb2_queue                vb_vbi_out_q;
 440        struct list_head                vbi_out_active;
 441        struct vb2_queue                vb_meta_out_q;
 442        struct list_head                meta_out_active;
 443
 444        /* video loop precalculated rectangles */
 445
 446        /*
 447         * Intersection between what the output side composes and the capture side
 448         * crops. I.e., what actually needs to be copied from the output buffer to
 449         * the capture buffer.
 450         */
 451        struct v4l2_rect                loop_vid_copy;
 452        /* The part of the output buffer that (after scaling) corresponds to loop_vid_copy. */
 453        struct v4l2_rect                loop_vid_out;
 454        /* The part of the capture buffer that (after scaling) corresponds to loop_vid_copy. */
 455        struct v4l2_rect                loop_vid_cap;
 456        /*
 457         * The intersection of the framebuffer, the overlay output window and
 458         * loop_vid_copy. I.e., the part of the framebuffer that actually should be
 459         * blended with the compose_out rectangle. This uses the framebuffer origin.
 460         */
 461        struct v4l2_rect                loop_fb_copy;
 462        /* The same as loop_fb_copy but with compose_out origin. */
 463        struct v4l2_rect                loop_vid_overlay;
 464        /*
 465         * The part of the capture buffer that (after scaling) corresponds
 466         * to loop_vid_overlay.
 467         */
 468        struct v4l2_rect                loop_vid_overlay_cap;
 469
 470        /* thread for generating video output stream */
 471        struct task_struct              *kthread_vid_out;
 472        unsigned long                   jiffies_vid_out;
 473        u32                             out_seq_offset;
 474        u32                             out_seq_count;
 475        bool                            out_seq_resync;
 476        u32                             vid_out_seq_start;
 477        u32                             vid_out_seq_count;
 478        bool                            vid_out_streaming;
 479        u32                             vbi_out_seq_start;
 480        u32                             vbi_out_seq_count;
 481        bool                            vbi_out_streaming;
 482        bool                            stream_sliced_vbi_out;
 483        u32                             meta_out_seq_start;
 484        u32                             meta_out_seq_count;
 485        bool                            meta_out_streaming;
 486
 487        /* SDR capture */
 488        struct vb2_queue                vb_sdr_cap_q;
 489        struct list_head                sdr_cap_active;
 490        u32                             sdr_pixelformat; /* v4l2 format id */
 491        unsigned                        sdr_buffersize;
 492        unsigned                        sdr_adc_freq;
 493        unsigned                        sdr_fm_freq;
 494        unsigned                        sdr_fm_deviation;
 495        int                             sdr_fixp_src_phase;
 496        int                             sdr_fixp_mod_phase;
 497
 498        bool                            tstamp_src_is_soe;
 499        bool                            has_crop_cap;
 500        bool                            has_compose_cap;
 501        bool                            has_scaler_cap;
 502        bool                            has_crop_out;
 503        bool                            has_compose_out;
 504        bool                            has_scaler_out;
 505
 506        /* thread for generating SDR stream */
 507        struct task_struct              *kthread_sdr_cap;
 508        unsigned long                   jiffies_sdr_cap;
 509        u32                             sdr_cap_seq_offset;
 510        u32                             sdr_cap_seq_count;
 511        bool                            sdr_cap_seq_resync;
 512
 513        /* RDS generator */
 514        struct vivid_rds_gen            rds_gen;
 515
 516        /* Radio receiver */
 517        unsigned                        radio_rx_freq;
 518        unsigned                        radio_rx_audmode;
 519        int                             radio_rx_sig_qual;
 520        unsigned                        radio_rx_hw_seek_mode;
 521        bool                            radio_rx_hw_seek_prog_lim;
 522        bool                            radio_rx_rds_controls;
 523        bool                            radio_rx_rds_enabled;
 524        unsigned                        radio_rx_rds_use_alternates;
 525        unsigned                        radio_rx_rds_last_block;
 526        struct v4l2_fh                  *radio_rx_rds_owner;
 527
 528        /* Radio transmitter */
 529        unsigned                        radio_tx_freq;
 530        unsigned                        radio_tx_subchans;
 531        bool                            radio_tx_rds_controls;
 532        unsigned                        radio_tx_rds_last_block;
 533        struct v4l2_fh                  *radio_tx_rds_owner;
 534
 535        /* Shared between radio receiver and transmitter */
 536        bool                            radio_rds_loop;
 537        ktime_t                         radio_rds_init_time;
 538
 539        /* CEC */
 540        struct cec_adapter              *cec_rx_adap;
 541        struct cec_adapter              *cec_tx_adap[MAX_OUTPUTS];
 542        struct workqueue_struct         *cec_workqueue;
 543        spinlock_t                      cec_slock;
 544        struct list_head                cec_work_list;
 545        unsigned int                    cec_xfer_time_jiffies;
 546        unsigned long                   cec_xfer_start_jiffies;
 547        u8                              cec_output2bus_map[MAX_OUTPUTS];
 548
 549        /* CEC OSD String */
 550        char                            osd[14];
 551        unsigned long                   osd_jiffies;
 552
 553        bool                            meta_pts;
 554        bool                            meta_scr;
 555};
 556
 557static inline bool vivid_is_webcam(const struct vivid_dev *dev)
 558{
 559        return dev->input_type[dev->input] == WEBCAM;
 560}
 561
 562static inline bool vivid_is_tv_cap(const struct vivid_dev *dev)
 563{
 564        return dev->input_type[dev->input] == TV;
 565}
 566
 567static inline bool vivid_is_svid_cap(const struct vivid_dev *dev)
 568{
 569        return dev->input_type[dev->input] == SVID;
 570}
 571
 572static inline bool vivid_is_hdmi_cap(const struct vivid_dev *dev)
 573{
 574        return dev->input_type[dev->input] == HDMI;
 575}
 576
 577static inline bool vivid_is_sdtv_cap(const struct vivid_dev *dev)
 578{
 579        return vivid_is_tv_cap(dev) || vivid_is_svid_cap(dev);
 580}
 581
 582static inline bool vivid_is_svid_out(const struct vivid_dev *dev)
 583{
 584        return dev->output_type[dev->output] == SVID;
 585}
 586
 587static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev)
 588{
 589        return dev->output_type[dev->output] == HDMI;
 590}
 591
 592#endif
 593