CMD_I2C_RD
struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
req.index = CMD_I2C_RD;
struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};