drivers/media/video/rk2928_camera.c

   1 \r
   2 #include <mach/iomux.h>\r
   3 #include <media/soc_camera.h>\r
   4 #include <linux/android_pmem.h>\r
   5 #include <mach/rk2928_camera.h>\r
   6 #ifndef PMEM_CAM_SIZE\r
   7 #include "../../../arch/arm/plat-rk/rk_camera.c"\r
   8 #else\r
   9 /*****************************************************************************************\r
  10  * camera  devices\r
  11  * author: ddl@rock-chips.com\r
  12  *****************************************************************************************/\r
  13 #ifdef CONFIG_VIDEO_RK29 \r
  14 \r
  15 static int rk_sensor_iomux(int pin)\r
  16 {    \r
  17     iomux_set_gpio_mode(pin);\r
  18     return 0;\r
  19 }\r
  20 #define PMEM_CAM_BASE 0 //just for compile ,no meaning\r
  21 #include "../../../arch/arm/plat-rk/rk_camera.c"\r
  22 \r
  23 \r
  24 static u64 rockchip_device_camera_dmamask = 0xffffffffUL;\r
  25 #if RK_SUPPORT_CIF0\r
  26 static struct resource rk_camera_resource_host_0[] = {\r
  27         [0] = {\r
  28                 .start = RK2928_CIF_PHYS,\r
  29                 .end   = RK2928_CIF_PHYS + RK2928_CIF_SIZE - 1,\r
  30                 .flags = IORESOURCE_MEM,\r
  31         },\r
  32         [1] = {\r
  33                 .start = IRQ_CIF,\r
  34                 .end   = IRQ_CIF,\r
  35                 .flags = IORESOURCE_IRQ,\r
  36         }\r
  37 };\r
  38 #endif\r
  39 #if RK_SUPPORT_CIF1\r
  40 static struct resource rk_camera_resource_host_1[] = {\r
  41         [0] = {\r
  42                 .start = RK2928_CIF_PHYS,\r
  43                 .end   = RK2928_CIF_PHYS+ RK2928_CIF_SIZE - 1,\r
  44                 .flags = IORESOURCE_MEM,\r
  45         },\r
  46         [1] = {\r
  47                 .start = IRQ_CIF,\r
  48                 .end   = IRQ_CIF,\r
  49                 .flags = IORESOURCE_IRQ,\r
  50         }\r
  51 };\r
  52 #endif\r
  53 \r
  54 /*platform_device : */\r
  55 #if RK_SUPPORT_CIF0\r
  56  struct platform_device rk_device_camera_host_0 = {\r
  57         .name             = RK29_CAM_DRV_NAME,\r
  58         .id       = RK_CAM_PLATFORM_DEV_ID_0,                           /* This is used to put cameras on this interface */\r
  59         .num_resources    = ARRAY_SIZE(rk_camera_resource_host_0),\r
  60         .resource         = rk_camera_resource_host_0,\r
  61         .dev                    = {\r
  62                 .dma_mask = &rockchip_device_camera_dmamask,\r
  63                 .coherent_dma_mask = 0xffffffffUL,\r
  64                 .platform_data  = &rk_camera_platform_data,\r
  65         }\r
  66 };\r
  67 #endif\r
  68 \r
  69 #if RK_SUPPORT_CIF1\r
  70 /*platform_device : */\r
  71  struct platform_device rk_device_camera_host_1 = {\r
  72         .name             = RK29_CAM_DRV_NAME,\r
  73         .id       = RK_CAM_PLATFORM_DEV_ID_1,                           /* This is used to put cameras on this interface */\r
  74         .num_resources    = ARRAY_SIZE(rk_camera_resource_host_1),\r
  75         .resource         = rk_camera_resource_host_1,\r
  76         .dev                    = {\r
  77                 .dma_mask = &rockchip_device_camera_dmamask,\r
  78                 .coherent_dma_mask = 0xffffffffUL,\r
  79                 .platform_data  = &rk_camera_platform_data,\r
  80         }\r
  81 };\r
  82 #endif\r
  83 \r
  84 static void rk_init_camera_plateform_data(void)\r
  85 {\r
  86     int i,dev_idx;\r
  87     \r
  88     dev_idx = 0;\r
  89     for (i=0; i<RK_CAM_NUM; i++) {\r
  90         rk_camera_platform_data.sensor_init_data[i] = &rk_init_data_sensor[i];\r
  91         if (rk_camera_platform_data.register_dev[i].device_info.name) {            \r
  92             rk_camera_platform_data.register_dev[i].link_info.board_info = \r
  93                 &rk_camera_platform_data.register_dev[i].i2c_cam_info;\r
  94             rk_camera_platform_data.register_dev[i].device_info.id = dev_idx;\r
  95             rk_camera_platform_data.register_dev[i].device_info.dev.platform_data = \r
  96                 &rk_camera_platform_data.register_dev[i].link_info;\r
  97             dev_idx++;\r
  98         }\r
  99     }\r
 100 }\r
 101 \r
 102 static void rk30_camera_request_reserve_mem(void)\r
 103 {\r
 104     int i,max_resolution;\r
 105     int cam_ipp_mem=PMEM_CAMIPP_NECESSARY, cam_pmem=PMEM_CAM_NECESSARY;\r
 106     \r
 107     i =0;\r
 108     max_resolution = 0x00;\r
 109     while (strstr(new_camera[i].dev.device_info.dev.init_name,"end")==NULL) {\r
 110         if (new_camera[i].resolution > max_resolution)\r
 111             max_resolution = new_camera[i].resolution;\r
 112         i++;\r
 113     }\r
 114 \r
 115     if (max_resolution < PMEM_SENSOR_FULL_RESOLUTION_CIF_1)\r
 116         max_resolution = PMEM_SENSOR_FULL_RESOLUTION_CIF_1;\r
 117     if (max_resolution < PMEM_SENSOR_FULL_RESOLUTION_CIF_0)\r
 118         max_resolution = PMEM_SENSOR_FULL_RESOLUTION_CIF_0;\r
 119 \r
 120     switch (max_resolution)\r
 121     {\r
 122         case 0x800000:\r
 123         default:\r
 124         {\r
 125             cam_ipp_mem = 0x800000;\r
 126             cam_pmem = 0x1900000;\r
 127             break;\r
 128         }\r
 129 \r
 130         case 0x500000:\r
 131         {\r
 132             cam_ipp_mem = 0x800000;\r
 133             cam_pmem = 0x1400000;\r
 134             break;\r
 135         }\r
 136 \r
 137         case 0x300000:\r
 138         {\r
 139             cam_ipp_mem = 0x600000;\r
 140             cam_pmem = 0xf00000;\r
 141             break;\r
 142         }\r
 143 \r
 144         case 0x200000:\r
 145         {\r
 146             cam_ipp_mem = 0x600000;\r
 147             cam_pmem = 0xc00000;\r
 148             break;\r
 149         }\r
 150 \r
 151         case 0x100000:\r
 152         {\r
 153             cam_ipp_mem = 0x600000;\r
 154             cam_pmem = 0xa00000;\r
 155             break;\r
 156         }\r
 157 \r
 158         case 0x30000:\r
 159         {\r
 160             cam_ipp_mem = 0x600000;\r
 161             cam_pmem = 0x600000;\r
 162             break;\r
 163         }\r
 164     }\r
 165 \r
 166  \r
 167     rk_camera_platform_data.meminfo.vbase = rk_camera_platform_data.meminfo_cif1.vbase = NULL;\r
 168 #if defined(CONFIG_VIDEO_RKCIF_WORK_SIMUL_OFF) || ((RK_SUPPORT_CIF0 && RK_SUPPORT_CIF1) == 0)\r
 169     rk_camera_platform_data.meminfo.name = "camera_ipp_mem";\r
 170     rk_camera_platform_data.meminfo.start = board_mem_reserve_add("camera_ipp_mem",cam_ipp_mem);\r
 171     rk_camera_platform_data.meminfo.size= cam_ipp_mem;\r
 172 \r
 173     memcpy(&rk_camera_platform_data.meminfo_cif1,&rk_camera_platform_data.meminfo,sizeof(struct rk29camera_mem_res));\r
 174 #else\r
 175     rk_camera_platform_data.meminfo.name = "camera_ipp_mem_0";\r
 176     rk_camera_platform_data.meminfo.start = board_mem_reserve_add("camera_ipp_mem_0",PMEM_CAMIPP_NECESSARY_CIF_0);\r
 177     rk_camera_platform_data.meminfo.size= PMEM_CAMIPP_NECESSARY_CIF_0;\r
 178 \r
 179     rk_camera_platform_data.meminfo_cif1.name = "camera_ipp_mem_1";\r
 180     rk_camera_platform_data.meminfo_cif1.start =board_mem_reserve_add("camera_ipp_mem_1",PMEM_CAMIPP_NECESSARY_CIF_1);\r
 181     rk_camera_platform_data.meminfo_cif1.size= PMEM_CAMIPP_NECESSARY_CIF_1;\r
 182 #endif\r
 183 \r
 184  #if PMEM_CAM_NECESSARY\r
 185         android_pmem_cam_pdata.start = board_mem_reserve_add((char*)(android_pmem_cam_pdata.name),cam_pmem);\r
 186         android_pmem_cam_pdata.size= cam_pmem;\r
 187  #endif\r
 188 \r
 189 }\r
 190 static int rk_register_camera_devices(void)\r
 191 {\r
 192     int i;\r
 193     int host_registered_0,host_registered_1;\r
 194     struct rkcamera_platform_data *new_camera;\r
 195     \r
 196         rk_init_camera_plateform_data();\r
 197 \r
 198     host_registered_0 = 0;\r
 199     host_registered_1 = 0;\r
 200     for (i=0; i<RK_CAM_NUM; i++) {\r
 201         if (rk_camera_platform_data.register_dev[i].device_info.name) {\r
 202             if (rk_camera_platform_data.register_dev[i].link_info.bus_id == RK_CAM_PLATFORM_DEV_ID_0) {\r
 203             #if RK_SUPPORT_CIF0                \r
 204                 host_registered_0 = 1;\r
 205             #else\r
 206                 printk(KERN_ERR "%s(%d) : This chip isn't support CIF0, Please user check ...\n",__FUNCTION__,__LINE__);\r
 207             #endif\r
 208             } \r
 209 \r
 210             if (rk_camera_platform_data.register_dev[i].link_info.bus_id == RK_CAM_PLATFORM_DEV_ID_1) {\r
 211             #if RK_SUPPORT_CIF1\r
 212                 host_registered_1 = 1;\r
 213             #else\r
 214                 printk(KERN_ERR "%s(%d) : This chip isn't support CIF1, Please user check ...\n",__FUNCTION__,__LINE__);\r
 215             #endif\r
 216             } \r
 217         }\r
 218     }\r
 219 \r
 220     \r
 221     i=0;\r
 222     new_camera = rk_camera_platform_data.register_dev_new;\r
 223     if (new_camera != NULL) {\r
 224         while (strstr(new_camera->dev.device_info.dev.init_name,"end")==NULL) {\r
 225             if (new_camera->dev.link_info.bus_id == RK_CAM_PLATFORM_DEV_ID_1) {\r
 226                 host_registered_1 = 1;\r
 227             } else if (new_camera->dev.link_info.bus_id == RK_CAM_PLATFORM_DEV_ID_0) {\r
 228                 host_registered_0 = 1;\r
 229             }\r
 230             new_camera++;\r
 231         }\r
 232     }\r
 233     #if RK_SUPPORT_CIF0\r
 234     if (host_registered_0) {\r
 235         platform_device_register(&rk_device_camera_host_0);\r
 236     }\r
 237     #endif\r
 238     #if RK_SUPPORT_CIF1\r
 239     if (host_registered_1) {\r
 240         platform_device_register(&rk_device_camera_host_1);\r
 241     }  \r
 242     #endif\r
 243 \r
 244     for (i=0; i<RK_CAM_NUM; i++) {\r
 245         if (rk_camera_platform_data.register_dev[i].device_info.name) {\r
 246             platform_device_register(&rk_camera_platform_data.register_dev[i].device_info);\r
 247         }\r
 248     }\r
 249 \r
 250     if (rk_camera_platform_data.sensor_register)\r
 251        (rk_camera_platform_data.sensor_register)(); \r
 252     \r
 253  #if PMEM_CAM_NECESSARY\r
 254     platform_device_register(&android_pmem_cam_device);\r
 255  #endif\r
 256     \r
 257         return 0;\r
 258 }\r
 259 \r
 260 module_init(rk_register_camera_devices);\r
 261 #endif\r
 262 \r
 263 #endif //#ifdef CONFIG_VIDEO_RK\r