1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Texas Instruments PCM186x Universal Audio ADC - I2C 4 * 5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com 6 * Andreas Dannenberg <dannenberg@ti.com> 7 * Andrew F. Davis <afd@ti.com> 8 */ 9 10 #include <linux/init.h> 11 #include <linux/module.h> 12 #include <linux/i2c.h> 13 14 #include "pcm186x.h" 15 16 static const struct of_device_id pcm186x_of_match[] = { 17 { .compatible = "ti,pcm1862", .data = (void *)PCM1862 }, 18 { .compatible = "ti,pcm1863", .data = (void *)PCM1863 }, 19 { .compatible = "ti,pcm1864", .data = (void *)PCM1864 }, 20 { .compatible = "ti,pcm1865", .data = (void *)PCM1865 }, 21 { } 22 }; 23 MODULE_DEVICE_TABLE(of, pcm186x_of_match); 24 25 static const struct i2c_device_id pcm186x_i2c_id[] = { 26 { "pcm1862", PCM1862 }, 27 { "pcm1863", PCM1863 }, 28 { "pcm1864", PCM1864 }, 29 { "pcm1865", PCM1865 }, 30 { } 31 }; 32 MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id); 33 34 static int pcm186x_i2c_probe(struct i2c_client *i2c) 35 { 36 const enum pcm186x_type type = (uintptr_t)i2c_get_match_data(i2c); 37 int irq = i2c->irq; 38 struct regmap *regmap; 39 40 regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap); 41 if (IS_ERR(regmap)) 42 return PTR_ERR(regmap); 43 44 return pcm186x_probe(&i2c->dev, type, irq, regmap); 45 } 46 47 static struct i2c_driver pcm186x_i2c_driver = { 48 .probe = pcm186x_i2c_probe, 49 .id_table = pcm186x_i2c_id, 50 .driver = { 51 .name = "pcm186x", 52 .of_match_table = pcm186x_of_match, 53 }, 54 }; 55 module_i2c_driver(pcm186x_i2c_driver); 56 57 MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>"); 58 MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); 59 MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver"); 60 MODULE_LICENSE("GPL v2"); 61