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DM368的FPGA驱动

请问一下,DM368的开发包里有没有FPGA驱动,如果使用FPGA是否得自己写驱动?

Chris Meng:

你好,

这个和FPGA和哪个端口相连接有关系吧。

TaiDong AN:

回复 Chris Meng:

现在是感光器件输出给FPGA,FPGA传给DM368的视频前端16bit,yuv422的数据,现在不知该如何下手。

    1. 是否需要编写FPGA驱动?

    2. 是否将FPGA添加到视频前端的vpfe_sub_devs[]结构体内?

希望指导一下。

Ternence_Hsu:

回复 TaiDong AN:

TaiDong AN

现在是感光器件输出给FPGA,FPGA传给DM368的视频前端16bit,yuv422的数据,现在不知该如何下手。

    1. 是否需要编写FPGA驱动?

    2. 是否将FPGA添加到视频前端的vpfe_sub_devs[]结构体内?

希望指导一下。

TaiDong AN:

回复 Ternence_Hsu:

      1.  代码里将TVP5150加入到了视频前端的子设备内:
                        vpfe_subdev_info  vpfe_sub_devs[ ] = {
                                                                                             {
                                                                                                      .module_name = "tvp5150",
                                                                                                      .grp_id = VPFE_SUBDEV_TVP5150,

                                                                                                      .inputs = tvp5150_inputs,
                                                                                                      .routes = tvp5150_routes,

                                                                                                      .ccdc_if_params = {
                                                                                                                                             .if_type = VPFE_BT656,
                                                                                                                                             .hdpol = VPFE_PINPOL_POSITIVE,

                                                                                                                                             .vdpol = VPFE_PINPOL_POSITIVE,

                                                                                                                                    },

                                                                                                      .board_info = {   I2C_BOARD_INFO("tvp5150" , 0x5d)    }

                                                                                              }
                                                                                      }
            (1)TVP5150挂载在 I2C 上,现在不需要TVP5150 和 I2c ,不知如何去掉?
            (2)不知如何将FPGA加载到子设备中?
 
希望朋友指导一下!

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