Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 1 | /* |
| 2 | * omap3isp.h |
| 3 | * |
| 4 | * TI OMAP3 ISP - Platform data |
| 5 | * |
| 6 | * Copyright (C) 2011 Nokia Corporation |
| 7 | * |
| 8 | * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| 9 | * Sakari Ailus <sakari.ailus@iki.fi> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 23 | * 02110-1301 USA |
| 24 | */ |
| 25 | |
| 26 | #ifndef __MEDIA_OMAP3ISP_H__ |
| 27 | #define __MEDIA_OMAP3ISP_H__ |
| 28 | |
| 29 | struct i2c_board_info; |
| 30 | struct isp_device; |
| 31 | |
| 32 | enum isp_interface_type { |
| 33 | ISP_INTERFACE_PARALLEL, |
| 34 | ISP_INTERFACE_CSI2A_PHY2, |
| 35 | ISP_INTERFACE_CCP2B_PHY1, |
| 36 | ISP_INTERFACE_CCP2B_PHY2, |
| 37 | ISP_INTERFACE_CSI2C_PHY1, |
| 38 | }; |
| 39 | |
| 40 | enum { |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 41 | ISP_LANE_SHIFT_0 = 0, |
| 42 | ISP_LANE_SHIFT_2 = 1, |
| 43 | ISP_LANE_SHIFT_4 = 2, |
| 44 | ISP_LANE_SHIFT_6 = 3, |
| 45 | }; |
| 46 | |
| 47 | /** |
| 48 | * struct isp_parallel_platform_data - Parallel interface platform data |
| 49 | * @data_lane_shift: Data lane shifter |
| 50 | * ISP_LANE_SHIFT_0 - CAMEXT[13:0] -> CAM[13:0] |
| 51 | * ISP_LANE_SHIFT_2 - CAMEXT[13:2] -> CAM[11:0] |
| 52 | * ISP_LANE_SHIFT_4 - CAMEXT[13:4] -> CAM[9:0] |
| 53 | * ISP_LANE_SHIFT_6 - CAMEXT[13:6] -> CAM[7:0] |
| 54 | * @clk_pol: Pixel clock polarity |
Laurent Pinchart | c1026c58 | 2011-11-16 16:59:05 -0300 | [diff] [blame] | 55 | * 0 - Sample on rising edge, 1 - Sample on falling edge |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 56 | * @hs_pol: Horizontal synchronization polarity |
| 57 | * 0 - Active high, 1 - Active low |
| 58 | * @vs_pol: Vertical synchronization polarity |
| 59 | * 0 - Active high, 1 - Active low |
Laurent Pinchart | 9a36d8e | 2014-05-19 16:37:38 -0300 | [diff] [blame^] | 60 | * @fld_pol: Field signal polarity |
| 61 | * 0 - Positive, 1 - Negative |
Laurent Pinchart | 73ea57e | 2011-08-31 10:53:41 -0300 | [diff] [blame] | 62 | * @data_pol: Data polarity |
| 63 | * 0 - Normal, 1 - One's complement |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 64 | */ |
| 65 | struct isp_parallel_platform_data { |
| 66 | unsigned int data_lane_shift:2; |
| 67 | unsigned int clk_pol:1; |
| 68 | unsigned int hs_pol:1; |
| 69 | unsigned int vs_pol:1; |
Laurent Pinchart | 9a36d8e | 2014-05-19 16:37:38 -0300 | [diff] [blame^] | 70 | unsigned int fld_pol:1; |
Laurent Pinchart | 73ea57e | 2011-08-31 10:53:41 -0300 | [diff] [blame] | 71 | unsigned int data_pol:1; |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 72 | }; |
| 73 | |
| 74 | enum { |
| 75 | ISP_CCP2_PHY_DATA_CLOCK = 0, |
| 76 | ISP_CCP2_PHY_DATA_STROBE = 1, |
| 77 | }; |
| 78 | |
| 79 | enum { |
| 80 | ISP_CCP2_MODE_MIPI = 0, |
| 81 | ISP_CCP2_MODE_CCP2 = 1, |
| 82 | }; |
| 83 | |
| 84 | /** |
Sakari Ailus | fe6adc1 | 2011-10-10 14:13:26 -0300 | [diff] [blame] | 85 | * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity |
| 86 | * @pos: position of the lane |
| 87 | * @pol: polarity of the lane |
| 88 | */ |
| 89 | struct isp_csiphy_lane { |
| 90 | u8 pos; |
| 91 | u8 pol; |
| 92 | }; |
| 93 | |
| 94 | #define ISP_CSIPHY1_NUM_DATA_LANES 1 |
| 95 | #define ISP_CSIPHY2_NUM_DATA_LANES 2 |
| 96 | |
| 97 | /** |
| 98 | * struct isp_csiphy_lanes_cfg - CCP2/CSI2 lane configuration |
| 99 | * @data: Configuration of one or two data lanes |
| 100 | * @clk: Clock lane configuration |
| 101 | */ |
| 102 | struct isp_csiphy_lanes_cfg { |
| 103 | struct isp_csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES]; |
| 104 | struct isp_csiphy_lane clk; |
| 105 | }; |
| 106 | |
| 107 | /** |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 108 | * struct isp_ccp2_platform_data - CCP2 interface platform data |
| 109 | * @strobe_clk_pol: Strobe/clock polarity |
| 110 | * 0 - Non Inverted, 1 - Inverted |
| 111 | * @crc: Enable the cyclic redundancy check |
| 112 | * @ccp2_mode: Enable CCP2 compatibility mode |
| 113 | * ISP_CCP2_MODE_MIPI - MIPI-CSI1 mode |
| 114 | * ISP_CCP2_MODE_CCP2 - CCP2 mode |
| 115 | * @phy_layer: Physical layer selection |
| 116 | * ISP_CCP2_PHY_DATA_CLOCK - Data/clock physical layer |
| 117 | * ISP_CCP2_PHY_DATA_STROBE - Data/strobe physical layer |
| 118 | * @vpclk_div: Video port output clock control |
| 119 | */ |
| 120 | struct isp_ccp2_platform_data { |
| 121 | unsigned int strobe_clk_pol:1; |
| 122 | unsigned int crc:1; |
| 123 | unsigned int ccp2_mode:1; |
| 124 | unsigned int phy_layer:1; |
| 125 | unsigned int vpclk_div:2; |
Sakari Ailus | fe6adc1 | 2011-10-10 14:13:26 -0300 | [diff] [blame] | 126 | struct isp_csiphy_lanes_cfg lanecfg; |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 127 | }; |
| 128 | |
| 129 | /** |
| 130 | * struct isp_csi2_platform_data - CSI2 interface platform data |
| 131 | * @crc: Enable the cyclic redundancy check |
| 132 | * @vpclk_div: Video port output clock control |
| 133 | */ |
| 134 | struct isp_csi2_platform_data { |
| 135 | unsigned crc:1; |
| 136 | unsigned vpclk_div:2; |
Sakari Ailus | fe6adc1 | 2011-10-10 14:13:26 -0300 | [diff] [blame] | 137 | struct isp_csiphy_lanes_cfg lanecfg; |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 138 | }; |
| 139 | |
| 140 | struct isp_subdev_i2c_board_info { |
| 141 | struct i2c_board_info *board_info; |
| 142 | int i2c_adapter_id; |
| 143 | }; |
| 144 | |
| 145 | struct isp_v4l2_subdevs_group { |
| 146 | struct isp_subdev_i2c_board_info *subdevs; |
| 147 | enum isp_interface_type interface; |
| 148 | union { |
| 149 | struct isp_parallel_platform_data parallel; |
| 150 | struct isp_ccp2_platform_data ccp2; |
| 151 | struct isp_csi2_platform_data csi2; |
| 152 | } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ |
| 153 | }; |
| 154 | |
Laurent Pinchart | 9b28ee3 | 2012-10-22 10:43:00 -0300 | [diff] [blame] | 155 | struct isp_platform_xclk { |
| 156 | const char *dev_id; |
| 157 | const char *con_id; |
| 158 | }; |
| 159 | |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 160 | struct isp_platform_data { |
Laurent Pinchart | 9b28ee3 | 2012-10-22 10:43:00 -0300 | [diff] [blame] | 161 | struct isp_platform_xclk xclks[2]; |
Laurent Pinchart | b98d32f | 2011-08-12 19:09:34 +0200 | [diff] [blame] | 162 | struct isp_v4l2_subdevs_group *subdevs; |
| 163 | void (*set_constraints)(struct isp_device *isp, bool enable); |
| 164 | }; |
| 165 | |
| 166 | #endif /* __MEDIA_OMAP3ISP_H__ */ |