1c942fddfSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 2c973b8a7SAxel Lin /* 3c973b8a7SAxel Lin * CS4271 SPI audio driver 4c973b8a7SAxel Lin * 5c973b8a7SAxel Lin * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> 6c973b8a7SAxel Lin */ 7c973b8a7SAxel Lin 8c973b8a7SAxel Lin #include <linux/module.h> 9c973b8a7SAxel Lin #include <linux/spi/spi.h> 10c973b8a7SAxel Lin #include <linux/regmap.h> 11c973b8a7SAxel Lin #include <sound/soc.h> 12c973b8a7SAxel Lin #include "cs4271.h" 13c973b8a7SAxel Lin cs4271_spi_probe(struct spi_device * spi)14c973b8a7SAxel Linstatic int cs4271_spi_probe(struct spi_device *spi) 15c973b8a7SAxel Lin { 16c973b8a7SAxel Lin struct regmap_config config; 17c973b8a7SAxel Lin 18c973b8a7SAxel Lin config = cs4271_regmap_config; 19c973b8a7SAxel Lin config.reg_bits = 16; 20c973b8a7SAxel Lin config.read_flag_mask = 0x21; 21c973b8a7SAxel Lin config.write_flag_mask = 0x20; 22c973b8a7SAxel Lin 23c973b8a7SAxel Lin return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config)); 24c973b8a7SAxel Lin } 25c973b8a7SAxel Lin 26c973b8a7SAxel Lin static struct spi_driver cs4271_spi_driver = { 27c973b8a7SAxel Lin .driver = { 28c973b8a7SAxel Lin .name = "cs4271", 29c973b8a7SAxel Lin .of_match_table = of_match_ptr(cs4271_dt_ids), 30c973b8a7SAxel Lin }, 31c973b8a7SAxel Lin .probe = cs4271_spi_probe, 32c973b8a7SAxel Lin }; 33c973b8a7SAxel Lin module_spi_driver(cs4271_spi_driver); 34c973b8a7SAxel Lin 35c973b8a7SAxel Lin MODULE_DESCRIPTION("ASoC CS4271 SPI Driver"); 36c973b8a7SAxel Lin MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); 37c973b8a7SAxel Lin MODULE_LICENSE("GPL"); 38