| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * CS4271 SPI audio driver |
| * |
| * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/spi/spi.h> |
| #include <linux/regmap.h> |
| #include <sound/soc.h> |
| #include "cs4271.h" |
| |
| static int cs4271_spi_probe(struct spi_device *spi) |
| { |
| struct regmap_config config; |
| |
| config = cs4271_regmap_config; |
| config.reg_bits = 16; |
| config.val_bits = 8; |
| config.read_flag_mask = 0x21; |
| config.write_flag_mask = 0x20; |
| |
| return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config)); |
| } |
| |
| static struct spi_driver cs4271_spi_driver = { |
| .driver = { |
| .name = "cs4271", |
| .of_match_table = of_match_ptr(cs4271_dt_ids), |
| }, |
| .probe = cs4271_spi_probe, |
| }; |
| module_spi_driver(cs4271_spi_driver); |
| |
| MODULE_DESCRIPTION("ASoC CS4271 SPI Driver"); |
| MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); |
| MODULE_LICENSE("GPL"); |