include/media/davinci/vpbe_venc.h

   1 /*
   2  * Copyright (C) 2010 Texas Instruments Inc
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation version 2.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  */
  13 #ifndef _VPBE_VENC_H
  14 #define _VPBE_VENC_H
  15
  16 #include <media/v4l2-subdev.h>
  17 #include <media/davinci/vpbe_types.h>
  18
  19 #define DM644X_VPBE_VENC_SUBDEV_NAME    "dm644x,vpbe-venc"
  20 #define DM365_VPBE_VENC_SUBDEV_NAME     "dm365,vpbe-venc"
  21 #define DM355_VPBE_VENC_SUBDEV_NAME     "dm355,vpbe-venc"
  22
  23 /* venc events */
  24 #define VENC_END_OF_FRAME       BIT(0)
  25 #define VENC_FIRST_FIELD        BIT(1)
  26 #define VENC_SECOND_FIELD       BIT(2)
  27
  28 struct venc_platform_data {
  29         int (*setup_pinmux)(u32 if_type, int field);
  30         int (*setup_clock)(enum vpbe_enc_timings_type type,
  31                            unsigned int pixclock);
  32         int (*setup_if_config)(u32 pixcode);
  33         /* Number of LCD outputs supported */
  34         int num_lcd_outputs;
  35         struct vpbe_if_params *lcd_if_params;
  36 };
  37
  38 enum venc_ioctls {
  39         VENC_GET_FLD = 1,
  40 };
  41
  42 /* exported functions */
  43 struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev,
  44                 const char *venc_name);
  45 #endif