spi_nor_sr2_bit1_quad_enable
params->quad_enable = spi_nor_sr2_bit1_quad_enable;
int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor);
params->quad_enable = spi_nor_sr2_bit1_quad_enable;
params->quad_enable = spi_nor_sr2_bit1_quad_enable;