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  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16  */
  17 #ifndef _VPBE_VENC_H
  18 #define _VPBE_VENC_H
  19
  20 #include <media/v4l2-subdev.h>
  21 #include <media/davinci/vpbe_types.h>
  22
  23 #define DM644X_VPBE_VENC_SUBDEV_NAME    "dm644x,vpbe-venc"
  24 #define DM365_VPBE_VENC_SUBDEV_NAME     "dm365,vpbe-venc"
  25 #define DM355_VPBE_VENC_SUBDEV_NAME     "dm355,vpbe-venc"
  26
  27 /* venc events */
  28 #define VENC_END_OF_FRAME       BIT(0)
  29 #define VENC_FIRST_FIELD        BIT(1)
  30 #define VENC_SECOND_FIELD       BIT(2)
  31
  32 struct venc_platform_data {
  33         int (*setup_pinmux)(u32 if_type, int field);
  34         int (*setup_clock)(enum vpbe_enc_timings_type type,
  35                            unsigned int pixclock);
  36         int (*setup_if_config)(u32 pixcode);
  37         /* Number of LCD outputs supported */
  38         int num_lcd_outputs;
  39         struct vpbe_if_params *lcd_if_params;
  40 };
  41
  42 enum venc_ioctls {
  43         VENC_GET_FLD = 1,
  44 };
  45
  46 /* exported functions */
  47 struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev,
  48                 const char *venc_name);
  49 #endif