1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * CS4271 SPI audio driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/module.h> 9*4882a593Smuzhiyun #include <linux/spi/spi.h> 10*4882a593Smuzhiyun #include <linux/regmap.h> 11*4882a593Smuzhiyun #include <sound/soc.h> 12*4882a593Smuzhiyun #include "cs4271.h" 13*4882a593Smuzhiyun cs4271_spi_probe(struct spi_device * spi)14*4882a593Smuzhiyunstatic int cs4271_spi_probe(struct spi_device *spi) 15*4882a593Smuzhiyun { 16*4882a593Smuzhiyun struct regmap_config config; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun config = cs4271_regmap_config; 19*4882a593Smuzhiyun config.reg_bits = 16; 20*4882a593Smuzhiyun config.val_bits = 8; 21*4882a593Smuzhiyun config.read_flag_mask = 0x21; 22*4882a593Smuzhiyun config.write_flag_mask = 0x20; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config)); 25*4882a593Smuzhiyun } 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun static struct spi_driver cs4271_spi_driver = { 28*4882a593Smuzhiyun .driver = { 29*4882a593Smuzhiyun .name = "cs4271", 30*4882a593Smuzhiyun .of_match_table = of_match_ptr(cs4271_dt_ids), 31*4882a593Smuzhiyun }, 32*4882a593Smuzhiyun .probe = cs4271_spi_probe, 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun module_spi_driver(cs4271_spi_driver); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC CS4271 SPI Driver"); 37*4882a593Smuzhiyun MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); 38*4882a593Smuzhiyun MODULE_LICENSE("GPL"); 39