tvp514x.h

   1 /*
   2  * drivers/media/video/tvp514x.h
   3  *
   4  * Copyright (C) 2008 Texas Instruments Inc
   5  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
   6  *
   7  * Contributors:
   8  *     Sivaraj R <sivaraj@ti.com>
   9  *     Brijesh R Jadav <brijesh.j@ti.com>
  10  *     Hardik Shah <hardik.shah@ti.com>
  11  *     Manjunath Hadli <mrh@ti.com>
  12  *     Karicheri Muralidharan <m-karicheri2@ti.com>
  13  *
  14  * This package is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License version 2 as
  16  * published by the Free Software Foundation.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26  *
  27  */
  28
  29 #ifndef _TVP514X_H
  30 #define _TVP514X_H
  31
  32 /*
  33  * Other macros
  34  */
  35 #define TVP514X_MODULE_NAME             "tvp514x"
  36
  37 #define TVP514X_XCLK_BT656              (27000000)
  38
  39 /* Number of pixels and number of lines per frame for different standards */
  40 #define NTSC_NUM_ACTIVE_PIXELS          (720)
  41 #define NTSC_NUM_ACTIVE_LINES           (480)
  42 #define PAL_NUM_ACTIVE_PIXELS           (720)
  43 #define PAL_NUM_ACTIVE_LINES            (576)
  44
  45 /**
  46  * enum tvp514x_input - enum for different decoder input pin
  47  *              configuration.
  48  */
  49 enum tvp514x_input {
  50         /*
  51          * CVBS input selection
  52          */
  53         INPUT_CVBS_VI1A = 0x0,
  54         INPUT_CVBS_VI1B,
  55         INPUT_CVBS_VI1C,
  56         INPUT_CVBS_VI2A = 0x04,
  57         INPUT_CVBS_VI2B,
  58         INPUT_CVBS_VI2C,
  59         INPUT_CVBS_VI3A = 0x08,
  60         INPUT_CVBS_VI3B,
  61         INPUT_CVBS_VI3C,
  62         INPUT_CVBS_VI4A = 0x0C,
  63         /*
  64          * S-Video input selection
  65          */
  66         INPUT_SVIDEO_VI2A_VI1A = 0x44,
  67         INPUT_SVIDEO_VI2B_VI1B,
  68         INPUT_SVIDEO_VI2C_VI1C,
  69         INPUT_SVIDEO_VI2A_VI3A = 0x54,
  70         INPUT_SVIDEO_VI2B_VI3B,
  71         INPUT_SVIDEO_VI2C_VI3C,
  72         INPUT_SVIDEO_VI4A_VI1A = 0x4C,
  73         INPUT_SVIDEO_VI4A_VI1B,
  74         INPUT_SVIDEO_VI4A_VI1C,
  75         INPUT_SVIDEO_VI4A_VI3A = 0x5C,
  76         INPUT_SVIDEO_VI4A_VI3B,
  77         INPUT_SVIDEO_VI4A_VI3C,
  78
  79         /* Need to add entries for
  80          * RGB, YPbPr and SCART.
  81          */
  82         INPUT_INVALID
  83 };
  84
  85 /**
  86  * enum tvp514x_output - enum for output format
  87  *                      supported.
  88  *
  89  */
  90 enum tvp514x_output {
  91         OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
  92         OUTPUT_20BIT_422_SEPERATE_SYNC,
  93         OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
  94         OUTPUT_INVALID
  95 };
  96
  97 /**
  98  * struct tvp514x_platform_data - Platform data values and access functions.
  99  * @clk_polarity: Clock polarity of the current interface.
 100  * @hs_polarity: HSYNC Polarity configuration for current interface.
 101  * @vs_polarity: VSYNC Polarity configuration for current interface.
 102  */
 103 struct tvp514x_platform_data {
 104         /* Interface control params */
 105         bool clk_polarity;
 106         bool hs_polarity;
 107         bool vs_polarity;
 108 };
 109
 110
 111 #endif                          /* ifndef _TVP514X_H */