Sec S3c2443x Test B D Driver
obj-$(CONFIG_S3C2443X_TESTBD) += s3c2443x_testbd.o
When the device is connected to a PC via USB and enters this mode, it often shows up in the Windows as an "Unknown Device" or explicitly as SEC S3C2443X Test B/D under the "Universal Serial Bus controllers" or "Other devices" category. Installation & Troubleshooting Sec S3c2443x Test B D Driver
The Sec S3c2443x Test B D Driver offers several benefits to developers, manufacturers, and end-users: obj-$(CONFIG_S3C2443X_TESTBD) += s3c2443x_testbd
The ‘D’ in the driver name is assumed to refer to . Hence, the driver configures DMA channels 0–3 to transfer data between memory and a peripheral (e.g., UART or SPI) while CPU executes a dummy workload. Sec S3c2443x Test B D Driver