18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Texas Instruments PCM186x Universal Audio ADC - I2C 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com 68c2ecf20Sopenharmony_ci * Andreas Dannenberg <dannenberg@ti.com> 78c2ecf20Sopenharmony_ci * Andrew F. Davis <afd@ti.com> 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#include <linux/init.h> 118c2ecf20Sopenharmony_ci#include <linux/module.h> 128c2ecf20Sopenharmony_ci#include <linux/i2c.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#include "pcm186x.h" 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_cistatic const struct of_device_id pcm186x_of_match[] = { 178c2ecf20Sopenharmony_ci { .compatible = "ti,pcm1862", .data = (void *)PCM1862 }, 188c2ecf20Sopenharmony_ci { .compatible = "ti,pcm1863", .data = (void *)PCM1863 }, 198c2ecf20Sopenharmony_ci { .compatible = "ti,pcm1864", .data = (void *)PCM1864 }, 208c2ecf20Sopenharmony_ci { .compatible = "ti,pcm1865", .data = (void *)PCM1865 }, 218c2ecf20Sopenharmony_ci { } 228c2ecf20Sopenharmony_ci}; 238c2ecf20Sopenharmony_ciMODULE_DEVICE_TABLE(of, pcm186x_of_match); 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_cistatic int pcm186x_i2c_probe(struct i2c_client *i2c, 268c2ecf20Sopenharmony_ci const struct i2c_device_id *id) 278c2ecf20Sopenharmony_ci{ 288c2ecf20Sopenharmony_ci const enum pcm186x_type type = (enum pcm186x_type)id->driver_data; 298c2ecf20Sopenharmony_ci int irq = i2c->irq; 308c2ecf20Sopenharmony_ci struct regmap *regmap; 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap); 338c2ecf20Sopenharmony_ci if (IS_ERR(regmap)) 348c2ecf20Sopenharmony_ci return PTR_ERR(regmap); 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci return pcm186x_probe(&i2c->dev, type, irq, regmap); 378c2ecf20Sopenharmony_ci} 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_cistatic const struct i2c_device_id pcm186x_i2c_id[] = { 408c2ecf20Sopenharmony_ci { "pcm1862", PCM1862 }, 418c2ecf20Sopenharmony_ci { "pcm1863", PCM1863 }, 428c2ecf20Sopenharmony_ci { "pcm1864", PCM1864 }, 438c2ecf20Sopenharmony_ci { "pcm1865", PCM1865 }, 448c2ecf20Sopenharmony_ci { } 458c2ecf20Sopenharmony_ci}; 468c2ecf20Sopenharmony_ciMODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id); 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_cistatic struct i2c_driver pcm186x_i2c_driver = { 498c2ecf20Sopenharmony_ci .probe = pcm186x_i2c_probe, 508c2ecf20Sopenharmony_ci .id_table = pcm186x_i2c_id, 518c2ecf20Sopenharmony_ci .driver = { 528c2ecf20Sopenharmony_ci .name = "pcm186x", 538c2ecf20Sopenharmony_ci .of_match_table = pcm186x_of_match, 548c2ecf20Sopenharmony_ci }, 558c2ecf20Sopenharmony_ci}; 568c2ecf20Sopenharmony_cimodule_i2c_driver(pcm186x_i2c_driver); 578c2ecf20Sopenharmony_ci 588c2ecf20Sopenharmony_ciMODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>"); 598c2ecf20Sopenharmony_ciMODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); 608c2ecf20Sopenharmony_ciMODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver"); 618c2ecf20Sopenharmony_ciMODULE_LICENSE("GPL v2"); 62