162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * CS4271 SPI audio driver 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include <linux/module.h> 962306a36Sopenharmony_ci#include <linux/spi/spi.h> 1062306a36Sopenharmony_ci#include <linux/regmap.h> 1162306a36Sopenharmony_ci#include <sound/soc.h> 1262306a36Sopenharmony_ci#include "cs4271.h" 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cistatic int cs4271_spi_probe(struct spi_device *spi) 1562306a36Sopenharmony_ci{ 1662306a36Sopenharmony_ci struct regmap_config config; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci config = cs4271_regmap_config; 1962306a36Sopenharmony_ci config.reg_bits = 16; 2062306a36Sopenharmony_ci config.read_flag_mask = 0x21; 2162306a36Sopenharmony_ci config.write_flag_mask = 0x20; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config)); 2462306a36Sopenharmony_ci} 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_cistatic struct spi_driver cs4271_spi_driver = { 2762306a36Sopenharmony_ci .driver = { 2862306a36Sopenharmony_ci .name = "cs4271", 2962306a36Sopenharmony_ci .of_match_table = of_match_ptr(cs4271_dt_ids), 3062306a36Sopenharmony_ci }, 3162306a36Sopenharmony_ci .probe = cs4271_spi_probe, 3262306a36Sopenharmony_ci}; 3362306a36Sopenharmony_cimodule_spi_driver(cs4271_spi_driver); 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ciMODULE_DESCRIPTION("ASoC CS4271 SPI Driver"); 3662306a36Sopenharmony_ciMODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); 3762306a36Sopenharmony_ciMODULE_LICENSE("GPL"); 38