ADM1266_PDIO_STATUS
pmbus_cmd = ADM1266_PDIO_STATUS;
ret = i2c_smbus_read_block_data(data->client, ADM1266_PDIO_STATUS, read_buf);
for_each_set_bit_from(gpio_nr, mask, ADM1266_GPIO_NR + ADM1266_PDIO_STATUS) {