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