| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 - http://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 int pcm186x_i2c_probe(struct i2c_client *i2c, |
| 26 | const struct i2c_device_id *id) |
| 27 | { |
| 28 | const enum pcm186x_type type = (enum pcm186x_type)id->driver_data; |
| 29 | int irq = i2c->irq; |
| 30 | struct regmap *regmap; |
| 31 | |
| 32 | regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap); |
| 33 | if (IS_ERR(regmap)) |
| 34 | return PTR_ERR(regmap); |
| 35 | |
| 36 | return pcm186x_probe(&i2c->dev, type, irq, regmap); |
| 37 | } |
| 38 | |
| 39 | static const struct i2c_device_id pcm186x_i2c_id[] = { |
| 40 | { "pcm1862", PCM1862 }, |
| 41 | { "pcm1863", PCM1863 }, |
| 42 | { "pcm1864", PCM1864 }, |
| 43 | { "pcm1865", PCM1865 }, |
| 44 | { } |
| 45 | }; |
| 46 | MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id); |
| 47 | |
| 48 | static struct i2c_driver pcm186x_i2c_driver = { |
| 49 | .probe = pcm186x_i2c_probe, |
| 50 | .id_table = pcm186x_i2c_id, |
| 51 | .driver = { |
| 52 | .name = "pcm186x", |
| 53 | .of_match_table = pcm186x_of_match, |
| 54 | }, |
| 55 | }; |
| 56 | module_i2c_driver(pcm186x_i2c_driver); |
| 57 | |
| 58 | MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>"); |
| 59 | MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); |
| 60 | MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver"); |
| 61 | MODULE_LICENSE("GPL v2"); |