projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 985087db EA |
1 | /* |
| 2 | * Copyright (c) 2012 Bosch Sensortec GmbH | |
| 3 | * Copyright (c) 2012 Unixphere AB | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 18 | */ | |
| 19 | ||
| 20 | #include <linux/module.h> | |
| 21 | #include <linux/spi/spi.h> | |
| 22 | #include <linux/err.h> | |
| 23 | #include "bmp085.h" | |
| 24 | ||
| 80c8ae28 | 25 | static int bmp085_spi_probe(struct spi_device *client) |
| 985087db EA |
26 | { |
| 27 | int err; | |
| 28 | struct regmap *regmap; | |
| 29 | ||
| 30 | client->bits_per_word = 8; | |
| 31 | err = spi_setup(client); | |
| 32 | if (err < 0) { | |
| 33 | dev_err(&client->dev, "spi_setup failed!\n"); | |
| 34 | return err; | |
| 35 | } | |
| 36 | ||
| 37 | regmap = devm_regmap_init_spi(client, &bmp085_regmap_config); | |
| 38 | if (IS_ERR(regmap)) { | |
| 39 | err = PTR_ERR(regmap); | |
| 40 | dev_err(&client->dev, "Failed to init regmap: %d\n", err); | |
| 41 | return err; | |
| 42 | } | |
| 43 | ||
| c07f85c5 | 44 | return bmp085_probe(&client->dev, regmap, client->irq); |
| 985087db EA |
45 | } |
| 46 | ||
| 47 | static int bmp085_spi_remove(struct spi_device *client) | |
| 48 | { | |
| 49 | return bmp085_remove(&client->dev); | |
| 50 | } | |
| 51 | ||
| 52 | static const struct of_device_id bmp085_of_match[] = { | |
| 53 | { .compatible = "bosch,bmp085", }, | |
| 54 | { }, | |
| 55 | }; | |
| 56 | MODULE_DEVICE_TABLE(of, bmp085_of_match); | |
| 57 | ||
| 58 | static const struct spi_device_id bmp085_id[] = { | |
| 59 | { "bmp180", 0 }, | |
| 60 | { "bmp181", 0 }, | |
| 61 | { } | |
| 62 | }; | |
| 63 | MODULE_DEVICE_TABLE(spi, bmp085_id); | |
| 64 | ||
| 65 | static struct spi_driver bmp085_spi_driver = { | |
| 66 | .driver = { | |
| 67 | .owner = THIS_MODULE, | |
| 68 | .name = BMP085_NAME, | |
| 69 | .of_match_table = bmp085_of_match | |
| 70 | }, | |
| 71 | .id_table = bmp085_id, | |
| 72 | .probe = bmp085_spi_probe, | |
| 2d6bed9c | 73 | .remove = bmp085_spi_remove |
| 985087db EA |
74 | }; |
| 75 | ||
| 9c8dc10f | 76 | module_spi_driver(bmp085_spi_driver); |
| 985087db EA |
77 | |
| 78 | MODULE_AUTHOR("Eric Andersson <eric.andersson@unixphere.com>"); | |
| 79 | MODULE_DESCRIPTION("BMP085 SPI bus driver"); | |
| 80 | MODULE_LICENSE("GPL"); |