Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Texas Instruments Inc |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by 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 | * Contributors: |
| 18 | * Manjunath Hadli <manjunath.hadli@ti.com> |
| 19 | * Prabhakar Lad <prabhakar.lad@ti.com> |
| 20 | */ |
| 21 | |
| 22 | #ifndef _DAVINCI_VPFE_DM365_IPIPE_H |
| 23 | #define _DAVINCI_VPFE_DM365_IPIPE_H |
| 24 | |
| 25 | #include <linux/platform_device.h> |
| 26 | |
| 27 | #include <media/v4l2-ctrls.h> |
| 28 | #include <media/v4l2-subdev.h> |
| 29 | |
| 30 | #include "davinci_vpfe_user.h" |
| 31 | #include "vpfe_video.h" |
| 32 | |
| 33 | #define CEIL(a, b) (((a) + (b-1)) / (b)) |
| 34 | |
| 35 | enum ipipe_noise_filter { |
| 36 | IPIPE_D2F_1ST = 0, |
| 37 | IPIPE_D2F_2ND = 1, |
| 38 | }; |
| 39 | |
| 40 | /* Used for driver storage */ |
| 41 | struct ipipe_otfdpc_2_0 { |
| 42 | /* 0 - disable, 1 - enable */ |
| 43 | unsigned char en; |
| 44 | /* defect detection method */ |
| 45 | enum vpfe_ipipe_otfdpc_det_meth det_method; |
| 46 | /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is |
| 47 | * used |
| 48 | */ |
| 49 | enum vpfe_ipipe_otfdpc_alg alg; |
| 50 | struct vpfe_ipipe_otfdpc_2_0_cfg otfdpc_2_0; |
| 51 | }; |
| 52 | |
| 53 | struct ipipe_otfdpc_3_0 { |
| 54 | /* 0 - disable, 1 - enable */ |
| 55 | unsigned char en; |
| 56 | /* defect detection method */ |
| 57 | enum vpfe_ipipe_otfdpc_det_meth det_method; |
| 58 | /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is |
| 59 | * used |
| 60 | */ |
| 61 | enum vpfe_ipipe_otfdpc_alg alg; |
| 62 | struct vpfe_ipipe_otfdpc_3_0_cfg otfdpc_3_0; |
| 63 | }; |
| 64 | |
| 65 | /* Structure for configuring Luminance Adjustment module */ |
| 66 | struct ipipe_lum_adj { |
| 67 | /* Brightness adjustments */ |
| 68 | unsigned char brightness; |
| 69 | /* contrast adjustments */ |
| 70 | unsigned char contrast; |
| 71 | }; |
| 72 | |
| 73 | enum ipipe_rgb2rgb { |
| 74 | IPIPE_RGB2RGB_1 = 0, |
| 75 | IPIPE_RGB2RGB_2 = 1, |
| 76 | }; |
| 77 | |
| 78 | struct ipipe_module_params { |
| 79 | __u32 flag; |
| 80 | struct vpfe_ipipe_input_config input_config; |
| 81 | struct vpfe_ipipe_lutdpc lutdpc; |
| 82 | struct vpfe_ipipe_otfdpc otfdpc; |
| 83 | struct vpfe_ipipe_nf nf1; |
| 84 | struct vpfe_ipipe_nf nf2; |
| 85 | struct vpfe_ipipe_gic gic; |
| 86 | struct vpfe_ipipe_wb wbal; |
| 87 | struct vpfe_ipipe_cfa cfa; |
| 88 | struct vpfe_ipipe_rgb2rgb rgb2rgb1; |
| 89 | struct vpfe_ipipe_rgb2rgb rgb2rgb2; |
| 90 | struct vpfe_ipipe_gamma gamma; |
| 91 | struct vpfe_ipipe_3d_lut lut; |
| 92 | struct vpfe_ipipe_rgb2yuv rgb2yuv; |
| 93 | struct vpfe_ipipe_gbce gbce; |
| 94 | struct vpfe_ipipe_yuv422_conv yuv422_conv; |
| 95 | struct vpfe_ipipe_yee yee; |
| 96 | struct vpfe_ipipe_car car; |
| 97 | struct vpfe_ipipe_cgs cgs; |
| 98 | struct ipipe_lum_adj lum_adj; |
| 99 | }; |
| 100 | |
| 101 | #define IPIPE_PAD_SINK 0 |
| 102 | #define IPIPE_PAD_SOURCE 1 |
| 103 | |
| 104 | #define IPIPE_PADS_NUM 2 |
| 105 | |
| 106 | #define IPIPE_OUTPUT_NONE 0 |
| 107 | #define IPIPE_OUTPUT_RESIZER (1 << 0) |
| 108 | |
| 109 | enum ipipe_input_entity { |
| 110 | IPIPE_INPUT_NONE = 0, |
| 111 | IPIPE_INPUT_MEMORY = 1, |
| 112 | IPIPE_INPUT_CCDC = 2, |
| 113 | }; |
| 114 | |
| 115 | |
| 116 | struct vpfe_ipipe_device { |
| 117 | struct v4l2_subdev subdev; |
| 118 | struct media_pad pads[IPIPE_PADS_NUM]; |
| 119 | struct v4l2_mbus_framefmt formats[IPIPE_PADS_NUM]; |
| 120 | enum ipipe_input_entity input; |
| 121 | unsigned int output; |
| 122 | struct v4l2_ctrl_handler ctrls; |
| 123 | void *__iomem base_addr; |
| 124 | void *__iomem isp5_base_addr; |
| 125 | struct ipipe_module_params config; |
| 126 | }; |
| 127 | |
| 128 | struct ipipe_module_if { |
| 129 | unsigned int param_offset; |
| 130 | unsigned int param_size; |
| 131 | unsigned int config_offset; |
| 132 | int (*set)(struct vpfe_ipipe_device *ipipe, void *param); |
| 133 | int (*get)(struct vpfe_ipipe_device *ipipe, void *param); |
| 134 | }; |
| 135 | |
| 136 | /* data paths */ |
| 137 | enum ipipe_data_paths { |
| 138 | IPIPE_RAW2YUV, |
| 139 | /* Bayer RAW input to YCbCr output */ |
| 140 | IPIPE_RAW2RAW, |
| 141 | /* Bayer Raw to Bayer output */ |
| 142 | IPIPE_RAW2BOX, |
| 143 | /* Bayer Raw to Boxcar output */ |
| 144 | IPIPE_YUV2YUV |
| 145 | /* YUV Raw to YUV Raw output */ |
| 146 | }; |
| 147 | |
| 148 | #define IPIPE_COLPTN_R_Ye 0x0 |
| 149 | #define IPIPE_COLPTN_Gr_Cy 0x1 |
| 150 | #define IPIPE_COLPTN_Gb_G 0x2 |
| 151 | #define IPIPE_COLPTN_B_Mg 0x3 |
| 152 | |
| 153 | #define COLPAT_EE_SHIFT 0 |
| 154 | #define COLPAT_EO_SHIFT 2 |
| 155 | #define COLPAT_OE_SHIFT 4 |
| 156 | #define COLPAT_OO_SHIFT 6 |
| 157 | |
| 158 | #define ipipe_sgrbg_pattern \ |
| 159 | (IPIPE_COLPTN_Gr_Cy << COLPAT_EE_SHIFT | \ |
| 160 | IPIPE_COLPTN_R_Ye << COLPAT_EO_SHIFT | \ |
| 161 | IPIPE_COLPTN_B_Mg << COLPAT_OE_SHIFT | \ |
| 162 | IPIPE_COLPTN_Gb_G << COLPAT_OO_SHIFT) |
| 163 | |
| 164 | #define ipipe_srggb_pattern \ |
| 165 | (IPIPE_COLPTN_R_Ye << COLPAT_EE_SHIFT | \ |
| 166 | IPIPE_COLPTN_Gr_Cy << COLPAT_EO_SHIFT | \ |
| 167 | IPIPE_COLPTN_Gb_G << COLPAT_OE_SHIFT | \ |
| 168 | IPIPE_COLPTN_B_Mg << COLPAT_OO_SHIFT) |
| 169 | |
| 170 | int vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe, |
| 171 | struct v4l2_device *v4l2_dev); |
| 172 | int vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, |
| 173 | struct platform_device *pdev); |
| 174 | void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *ipipe); |
| 175 | void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe, |
| 176 | struct platform_device *pdev); |
| 177 | void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en); |
| 178 | |
| 179 | #endif /* _DAVINCI_VPFE_DM365_IPIPE_H */ |