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