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1// SPDX-License-Identifier: GPL-2.02//3// CS530x CODEC driver4//5// Copyright (C) 2024 Cirrus Logic, Inc. and6// Cirrus Logic International Semiconductor Ltd.7 8#include <linux/device.h>9#include <linux/module.h>10#include <linux/i2c.h>11#include <linux/regmap.h>12 13#include "cs530x.h"14 15static const struct of_device_id cs530x_of_match[] = {16 {17 .compatible = "cirrus,cs5302",18 .data = (void *)CS5302,19 }, {20 .compatible = "cirrus,cs5304",21 .data = (void *)CS5304,22 }, {23 .compatible = "cirrus,cs5308",24 .data = (void *)CS5308,25 },26 {}27};28MODULE_DEVICE_TABLE(of, cs530x_of_match);29 30static const struct i2c_device_id cs530x_i2c_id[] = {31 { "cs5302", CS5302 },32 { "cs5304", CS5304 },33 { "cs5308", CS5308 },34 { }35};36MODULE_DEVICE_TABLE(i2c, cs530x_i2c_id);37 38static int cs530x_i2c_probe(struct i2c_client *client)39{40 struct cs530x_priv *cs530x;41 42 cs530x = devm_kzalloc(&client->dev, sizeof(*cs530x), GFP_KERNEL);43 if (!cs530x)44 return -ENOMEM;45 46 i2c_set_clientdata(client, cs530x);47 48 cs530x->regmap = devm_regmap_init_i2c(client, &cs530x_regmap);49 if (IS_ERR(cs530x->regmap))50 return dev_err_probe(&client->dev, PTR_ERR(cs530x->regmap),51 "Failed to allocate register map\n");52 53 cs530x->devtype = (uintptr_t)i2c_get_match_data(client);54 cs530x->dev = &client->dev;55 56 return cs530x_probe(cs530x);57}58 59static struct i2c_driver cs530x_i2c_driver = {60 .driver = {61 .name = "cs530x",62 .of_match_table = cs530x_of_match,63 },64 .probe = cs530x_i2c_probe,65 .id_table = cs530x_i2c_id,66};67module_i2c_driver(cs530x_i2c_driver);68 69MODULE_DESCRIPTION("I2C CS530X driver");70MODULE_IMPORT_NS(SND_SOC_CS530X);71MODULE_AUTHOR("Paul Handrigan, Cirrus Logic Inc, <paulha@opensource.cirrus.com>");72MODULE_LICENSE("GPL");73