mipi_dbi_spi_transfer
ret = mipi_dbi_spi_transfer(spi, speed_hz, 8, cmd, 1);
ret = mipi_dbi_spi_transfer(spi, speed_hz, bpw, par, num);
EXPORT_SYMBOL(mipi_dbi_spi_transfer);
ret = mipi_dbi_spi_transfer(spi, speed_hz, 8, cmd, 1);
ret = mipi_dbi_spi_transfer(spi, speed_hz, bpw, par, num);
ret = mipi_dbi_spi_transfer(spi, speed_hz, bpw, data, num);
ret = mipi_dbi_spi_transfer(spi, speed_hz, 8, buf, 2);
int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz,