drivers/media/platform/vivid/vivid-core.h

   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 #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
 532 static inline bool vivid_is_webcam(const struct vivid_dev *dev)
 533 {
 534         return dev->input_type[dev->input] == WEBCAM;
 535 }
 536
 537 static inline bool vivid_is_tv_cap(const struct vivid_dev *dev)
 538 {
 539         return dev->input_type[dev->input] == TV;
 540 }
 541
 542 static inline bool vivid_is_svid_cap(const struct vivid_dev *dev)
 543 {
 544         return dev->input_type[dev->input] == SVID;
 545 }
 546
 547 static inline bool vivid_is_hdmi_cap(const struct vivid_dev *dev)
 548 {
 549         return dev->input_type[dev->input] == HDMI;
 550 }
 551
 552 static 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
 557 static inline bool vivid_is_svid_out(const struct vivid_dev *dev)
 558 {
 559         return dev->output_type[dev->output] == SVID;
 560 }
 561
 562 static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev)
 563 {
 564         return dev->output_type[dev->output] == HDMI;
 565 }
 566
 567 #endif