projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 125bc681 JM |
1 | /* |
| 2 | * linux/sound/soc/codecs/tlv320aic32x4-spi.c | |
| 3 | * | |
| 4 | * Copyright 2011 NW Digital Radio | |
| 5 | * | |
| 6 | * Author: Jeremy McDermond <nh6z@nh6z.net> | |
| 7 | * | |
| 8 | * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or | |
| 13 | * (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | */ | |
| 20 | ||
| 21 | #include <linux/spi/spi.h> | |
| 22 | #include <linux/module.h> | |
| 23 | #include <linux/of.h> | |
| 24 | #include <linux/regmap.h> | |
| 25 | #include <sound/soc.h> | |
| 26 | ||
| 27 | #include "tlv320aic32x4.h" | |
| 28 | ||
| 29 | static int aic32x4_spi_probe(struct spi_device *spi) | |
| 30 | { | |
| 31 | struct regmap *regmap; | |
| 32 | struct regmap_config config; | |
| 33 | ||
| 34 | config = aic32x4_regmap_config; | |
| 35 | config.reg_bits = 7; | |
| 36 | config.pad_bits = 1; | |
| 37 | config.val_bits = 8; | |
| 38 | config.read_flag_mask = 0x01; | |
| 39 | ||
| 40 | regmap = devm_regmap_init_spi(spi, &config); | |
| 41 | return aic32x4_probe(&spi->dev, regmap); | |
| 42 | } | |
| 43 | ||
| 44 | static int aic32x4_spi_remove(struct spi_device *spi) | |
| 45 | { | |
| 46 | return aic32x4_remove(&spi->dev); | |
| 47 | } | |
| 48 | ||
| 49 | static const struct spi_device_id aic32x4_spi_id[] = { | |
| 50 | { "tlv320aic32x4", 0 }, | |
| 51 | { /* sentinel */ } | |
| 52 | }; | |
| 53 | MODULE_DEVICE_TABLE(spi, aic32x4_spi_id); | |
| 54 | ||
| 55 | static const struct of_device_id aic32x4_of_id[] = { | |
| 56 | { .compatible = "ti,tlv320aic32x4", }, | |
| 57 | { /* senitel */ } | |
| 58 | }; | |
| 59 | MODULE_DEVICE_TABLE(of, aic32x4_of_id); | |
| 60 | ||
| 61 | static struct spi_driver aic32x4_spi_driver = { | |
| 62 | .driver = { | |
| 63 | .name = "tlv320aic32x4", | |
| 64 | .owner = THIS_MODULE, | |
| 65 | .of_match_table = aic32x4_of_id, | |
| 66 | }, | |
| 67 | .probe = aic32x4_spi_probe, | |
| 68 | .remove = aic32x4_spi_remove, | |
| 69 | .id_table = aic32x4_spi_id, | |
| 70 | }; | |
| 71 | ||
| 72 | module_spi_driver(aic32x4_spi_driver); | |
| 73 | ||
| 74 | MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver SPI"); | |
| 75 | MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>"); | |
| 76 | MODULE_LICENSE("GPL"); |