| Vaibhav Hiremath | 07b1747 | 2008-12-05 10:19:36 -0300 | [diff] [blame] | 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 | * @power_set: Power state access function, zero is off, non-zero is on. |
| 100 | * @ifparm: Interface parameters access function. |
| 101 | * @priv_data_set: Device private data (pointer) access function. |
| 102 | * @clk_polarity: Clock polarity of the current interface. |
| 103 | * @ hs_polarity: HSYNC Polarity configuration for current interface. |
| 104 | * @ vs_polarity: VSYNC Polarity configuration for current interface. |
| 105 | */ |
| 106 | struct tvp514x_platform_data { |
| 107 | char *master; |
| 108 | int (*power_set) (enum v4l2_power on); |
| 109 | int (*ifparm) (struct v4l2_ifparm *p); |
| 110 | int (*priv_data_set) (void *); |
| 111 | /* Interface control params */ |
| 112 | bool clk_polarity; |
| 113 | bool hs_polarity; |
| 114 | bool vs_polarity; |
| 115 | }; |
| 116 | |
| 117 | |
| 118 | #endif /* ifndef _TVP514X_H */ |