projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b347b68 JS |
1 | /* |
| 2 | * PCM179X ASoC SPI driver | |
| 3 | * | |
| 4 | * Copyright (c) Amarula Solutions B.V. 2013 | |
| 5 | * | |
| 6 | * Michael Trimarchi <michael@amarulasolutions.com> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License | |
| 10 | * as published by the Free Software Foundation; either version 2 | |
| 11 | * of the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | */ | |
| 18 | ||
| 19 | #include <linux/module.h> | |
| 20 | #include <linux/of.h> | |
| 21 | #include <linux/spi/spi.h> | |
| 22 | #include <linux/regmap.h> | |
| 23 | ||
| 24 | #include "pcm179x.h" | |
| 25 | ||
| 26 | static int pcm179x_spi_probe(struct spi_device *spi) | |
| 27 | { | |
| 28 | struct regmap *regmap; | |
| 29 | int ret; | |
| 30 | ||
| 31 | regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config); | |
| 32 | if (IS_ERR(regmap)) { | |
| 33 | ret = PTR_ERR(regmap); | |
| 34 | dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret); | |
| 35 | return ret; | |
| 36 | } | |
| 37 | ||
| 38 | return pcm179x_common_init(&spi->dev, regmap); | |
| 39 | } | |
| 40 | ||
| 41 | static int pcm179x_spi_remove(struct spi_device *spi) | |
| 42 | { | |
| 43 | return pcm179x_common_exit(&spi->dev); | |
| 44 | } | |
| 45 | ||
| 46 | static const struct of_device_id pcm179x_of_match[] = { | |
| 47 | { .compatible = "ti,pcm1792a", }, | |
| 48 | { } | |
| 49 | }; | |
| 50 | MODULE_DEVICE_TABLE(of, pcm179x_of_match); | |
| 51 | ||
| 52 | static const struct spi_device_id pcm179x_spi_ids[] = { | |
| 53 | { "pcm179x", 0 }, | |
| 54 | { }, | |
| 55 | }; | |
| 56 | MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids); | |
| 57 | ||
| 58 | static struct spi_driver pcm179x_spi_driver = { | |
| 59 | .driver = { | |
| 60 | .name = "pcm179x", | |
| 61 | .of_match_table = of_match_ptr(pcm179x_of_match), | |
| 62 | }, | |
| 63 | .id_table = pcm179x_spi_ids, | |
| 64 | .probe = pcm179x_spi_probe, | |
| 65 | .remove = pcm179x_spi_remove, | |
| 66 | }; | |
| 67 | ||
| 68 | module_spi_driver(pcm179x_spi_driver); | |
| 69 | ||
| 70 | MODULE_DESCRIPTION("ASoC PCM179X SPI driver"); | |
| 71 | MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>"); | |
| 72 | MODULE_LICENSE("GPL"); |