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     return 0;\r
  18 }\r
  19 #define PMEM_CAM_BASE 0 //just for compile ,no meaning\r
  20 #include "../../../arch/arm/plat-rk/rk_camera.c"\r
  21 \r
  22 \r
  23 static u64 rockchip_device_camera_dmamask = 0xffffffffUL;\r
  24 static struct resource rk_camera_resource_host_0[] = {\r
  25         [0] = {\r
  26                 .start = RK2928_CIF_PHYS,\r
  27                 .end   = RK2928_CIF_PHYS + RK2928_CIF_SIZE - 1,\r
  28                 .flags = IORESOURCE_MEM,\r
  29         },\r
  30         [1] = {\r
  31                 .start = IRQ_CIF,\r
  32                 .end   = IRQ_CIF,\r
  33                 .flags = IORESOURCE_IRQ,\r
  34         }\r
  35 };\r
  36 static struct resource rk_camera_resource_host_1[] = {\r
  37         [0] = {\r
  38                 .start = RK2928_CIF_PHYS,\r
  39                 .end   = RK2928_CIF_PHYS+ RK2928_CIF_SIZE - 1,\r
  40                 .flags = IORESOURCE_MEM,\r
  41         },\r
  42         [1] = {\r
  43                 .start = IRQ_CIF,\r
  44                 .end   = IRQ_CIF,\r
  45                 .flags = IORESOURCE_IRQ,\r
  46         }\r
  47 };\r
  48 /*platform_device : */\r
  49  struct platform_device rk_device_camera_host_0 = {\r
  50         .name             = RK29_CAM_DRV_NAME,\r
  51         .id       = RK_CAM_PLATFORM_DEV_ID_0,                           /* This is used to put cameras on this interface */\r
  52         .num_resources    = ARRAY_SIZE(rk_camera_resource_host_0),\r
  53         .resource         = rk_camera_resource_host_0,\r
  54         .dev                    = {\r
  55                 .dma_mask = &rockchip_device_camera_dmamask,\r
  56                 .coherent_dma_mask = 0xffffffffUL,\r
  57                 .platform_data  = &rk_camera_platform_data,\r
  58         }\r
  59 };\r
  60 /*platform_device : */\r
  61  struct platform_device rk_device_camera_host_1 = {\r
  62         .name             = RK29_CAM_DRV_NAME,\r
  63         .id       = RK_CAM_PLATFORM_DEV_ID_1,                           /* This is used to put cameras on this interface */\r
  64         .num_resources    = ARRAY_SIZE(rk_camera_resource_host_1),\r
  65         .resource         = rk_camera_resource_host_1,\r
  66         .dev                    = {\r
  67                 .dma_mask = &rockchip_device_camera_dmamask,\r
  68                 .coherent_dma_mask = 0xffffffffUL,\r
  69                 .platform_data  = &rk_camera_platform_data,\r
  70         }\r
  71 };\r
  72 \r
  73 static void rk_init_camera_plateform_data(void)\r
  74 {\r
  75     int i,dev_idx;\r
  76     \r
  77     dev_idx = 0;\r
  78     for (i=0; i<RK_CAM_NUM; i++) {\r
  79         rk_camera_platform_data.sensor_init_data[i] = &rk_init_data_sensor[i];\r
  80         if (rk_camera_platform_data.register_dev[i].device_info.name) {            \r
  81             rk_camera_platform_data.register_dev[i].link_info.board_info = \r
  82                 &rk_camera_platform_data.register_dev[i].i2c_cam_info;\r
  83             rk_camera_platform_data.register_dev[i].device_info.id = dev_idx;\r
  84             rk_camera_platform_data.register_dev[i].device_info.dev.platform_data = \r
  85                 &rk_camera_platform_data.register_dev[i].link_info;\r
  86             dev_idx++;\r
  87         }\r
  88     }\r
  89 }\r
  90 \r
  91 static void rk30_camera_request_reserve_mem(void)\r
  92 {\r
  93 #ifdef CONFIG_VIDEO_RK29_WORK_IPP\r
  94     #ifdef VIDEO_RKCIF_WORK_SIMUL_OFF\r
  95         rk_camera_platform_data.meminfo.name = "camera_ipp_mem";\r
  96         rk_camera_platform_data.meminfo.start = board_mem_reserve_add("camera_ipp_mem",PMEM_CAMIPP_NECESSARY);\r
  97         rk_camera_platform_data.meminfo.size= PMEM_CAMIPP_NECESSARY;\r
  98 \r
  99         memcpy(&rk_camera_platform_data.meminfo_cif1,&rk_camera_platform_data.meminfo,sizeof(struct rk29camera_mem_res));\r
 100     #else\r
 101         rk_camera_platform_data.meminfo.name = "camera_ipp_mem_0";\r
 102         rk_camera_platform_data.meminfo.start = board_mem_reserve_add("camera_ipp_mem_0",PMEM_CAMIPP_NECESSARY_CIF_0);\r
 103         rk_camera_platform_data.meminfo.size= PMEM_CAMIPP_NECESSARY_CIF_0;\r
 104         \r
 105         rk_camera_platform_data.meminfo_cif1.name = "camera_ipp_mem_1";\r
 106         rk_camera_platform_data.meminfo_cif1.start =board_mem_reserve_add("camera_ipp_mem_1",PMEM_CAMIPP_NECESSARY_CIF_1);\r
 107         rk_camera_platform_data.meminfo_cif1.size= PMEM_CAMIPP_NECESSARY_CIF_1;\r
 108     #endif\r
 109  #endif\r
 110  #if PMEM_CAM_NECESSARY\r
 111         android_pmem_cam_pdata.start = board_mem_reserve_add((char*)(android_pmem_cam_pdata.name),PMEM_CAM_NECESSARY);\r
 112         android_pmem_cam_pdata.size= PMEM_CAM_NECESSARY;\r
 113  #endif\r
 114 \r
 115 }\r
 116 static int rk_register_camera_devices(void)\r
 117 {\r
 118     int i;\r
 119     int host_registered_0,host_registered_1;\r
 120     \r
 121         rk_init_camera_plateform_data();\r
 122 \r
 123     host_registered_0 = 0;\r
 124     host_registered_1 = 0;\r
 125     for (i=0; i<RK_CAM_NUM; i++) {\r
 126         if (rk_camera_platform_data.register_dev[i].device_info.name) {\r
 127             if (rk_camera_platform_data.register_dev[i].link_info.bus_id == RK_CAM_PLATFORM_DEV_ID_0) {\r
 128                 if (!host_registered_0) {\r
 129                     platform_device_register(&rk_device_camera_host_0);\r
 130                     host_registered_0 = 1;\r
 131                 }\r
 132             } else if (rk_camera_platform_data.register_dev[i].link_info.bus_id == RK_CAM_PLATFORM_DEV_ID_1) {\r
 133                 if (!host_registered_1) {\r
 134                     platform_device_register(&rk_device_camera_host_1);\r
 135                     host_registered_1 = 1;\r
 136                 }\r
 137             } \r
 138         }\r
 139     }\r
 140 \r
 141     for (i=0; i<RK_CAM_NUM; i++) {\r
 142         if (rk_camera_platform_data.register_dev[i].device_info.name) {\r
 143             platform_device_register(&rk_camera_platform_data.register_dev[i].device_info);\r
 144         }\r
 145     }\r
 146  #if PMEM_CAM_NECESSARY\r
 147             platform_device_register(&android_pmem_cam_device);\r
 148  #endif\r
 149     \r
 150         return 0;\r
 151 }\r
 152 \r
 153 module_init(rk_register_camera_devices);\r
 154 #endif\r
 155 \r
 156 #endif //#ifdef CONFIG_VIDEO_RK\r