| 1 | /* SPDX-License-Identifier: GPL-2.0 |
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| 2 | * |
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| 3 | * Copyright 2011-2019 NW Digital Radio |
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| 4 | * |
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| 5 | * Author: Annaliese McDermond <nh6z@nh6z.net> |
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| 6 | * |
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| 7 | * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. |
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| 8 | * |
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| 9 | */ |
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| 10 | |
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| 11 | #include <linux/i2c.h> |
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| 12 | #include <linux/module.h> |
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| 13 | #include <linux/of.h> |
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| 14 | #include <linux/regmap.h> |
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| 15 | #include <sound/soc.h> |
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| 16 | |
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| 17 | #include "tlv320aic32x4.h" |
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| 18 | |
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| 19 | static int aic32x4_i2c_probe(struct i2c_client *i2c) |
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| 20 | { |
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| 21 | struct regmap *regmap; |
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| 22 | struct regmap_config config; |
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| 23 | enum aic32x4_type type; |
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| 24 | |
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| 25 | config = aic32x4_regmap_config; |
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| 26 | config.reg_bits = 8; |
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| 27 | config.val_bits = 8; |
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| 28 | |
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| 29 | regmap = devm_regmap_init_i2c(i2c, &config); |
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| 30 | type = (uintptr_t)i2c_get_match_data(client: i2c); |
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| 31 | |
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| 32 | return aic32x4_probe(dev: &i2c->dev, regmap, type); |
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| 33 | } |
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| 34 | |
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| 35 | static void aic32x4_i2c_remove(struct i2c_client *i2c) |
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| 36 | { |
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| 37 | aic32x4_remove(dev: &i2c->dev); |
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| 38 | } |
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| 39 | |
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| 40 | static const struct i2c_device_id aic32x4_i2c_id[] = { |
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| 41 | { "tlv320aic32x4" , (kernel_ulong_t)AIC32X4_TYPE_AIC32X4 }, |
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| 42 | { "tlv320aic32x6" , (kernel_ulong_t)AIC32X4_TYPE_AIC32X6 }, |
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| 43 | { "tas2505" , (kernel_ulong_t)AIC32X4_TYPE_TAS2505 }, |
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| 44 | { /* sentinel */ } |
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| 45 | }; |
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| 46 | MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id); |
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| 47 | |
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| 48 | static const struct of_device_id aic32x4_of_id[] = { |
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| 49 | { .compatible = "ti,tlv320aic32x4" , .data = (void *)AIC32X4_TYPE_AIC32X4 }, |
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| 50 | { .compatible = "ti,tlv320aic32x6" , .data = (void *)AIC32X4_TYPE_AIC32X6 }, |
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| 51 | { .compatible = "ti,tas2505" , .data = (void *)AIC32X4_TYPE_TAS2505 }, |
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| 52 | { /* senitel */ } |
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| 53 | }; |
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| 54 | MODULE_DEVICE_TABLE(of, aic32x4_of_id); |
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| 55 | |
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| 56 | static struct i2c_driver aic32x4_i2c_driver = { |
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| 57 | .driver = { |
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| 58 | .name = "tlv320aic32x4" , |
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| 59 | .of_match_table = aic32x4_of_id, |
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| 60 | }, |
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| 61 | .probe = aic32x4_i2c_probe, |
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| 62 | .remove = aic32x4_i2c_remove, |
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| 63 | .id_table = aic32x4_i2c_id, |
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| 64 | }; |
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| 65 | |
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| 66 | module_i2c_driver(aic32x4_i2c_driver); |
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| 67 | |
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| 68 | MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C" ); |
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| 69 | MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>" ); |
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| 70 | MODULE_LICENSE("GPL" ); |
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| 71 | |
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