BANK_SEL
i2c_smbus_write_byte_data(client, BANK_SEL, BANK_SEL_SENS);
{ BANK_SEL, BANK_SEL_DSP },
{ BANK_SEL, BANK_SEL_SENS },
{ BANK_SEL, BANK_SEL_DSP },
{ BANK_SEL, BANK_SEL_DSP },
{ BANK_SEL, BANK_SEL_DSP },
{BANK_SEL, BANK_SEL_SENS},
ret = i2c_smbus_write_byte_data(client, BANK_SEL, BANK_SEL_SENS);
reg |= BANK_SEL(larb->bank[i]);