mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 13:36:45 +07:00
985087dbcb
The bmp18x chip family comes in an I2C respectively SPI variant. Hence, the bmp085 driver was split to support both buses. Tested-by: Zhengguang Guo <zhengguang.guo@bosch-sensortec.com> Reviewed-by: Stefan Nilsson <stefan.nilsson@unixphere.com> Signed-off-by: Eric Andersson <eric.andersson@unixphere.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2012 Bosch Sensortec GmbH
|
|
* Copyright (c) 2012 Unixphere AB
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/err.h>
|
|
#include "bmp085.h"
|
|
|
|
static int __devinit bmp085_spi_probe(struct spi_device *client)
|
|
{
|
|
int err;
|
|
struct regmap *regmap;
|
|
|
|
client->bits_per_word = 8;
|
|
err = spi_setup(client);
|
|
if (err < 0) {
|
|
dev_err(&client->dev, "spi_setup failed!\n");
|
|
return err;
|
|
}
|
|
|
|
regmap = devm_regmap_init_spi(client, &bmp085_regmap_config);
|
|
if (IS_ERR(regmap)) {
|
|
err = PTR_ERR(regmap);
|
|
dev_err(&client->dev, "Failed to init regmap: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
return bmp085_probe(&client->dev, regmap);
|
|
}
|
|
|
|
static int bmp085_spi_remove(struct spi_device *client)
|
|
{
|
|
return bmp085_remove(&client->dev);
|
|
}
|
|
|
|
static const struct of_device_id bmp085_of_match[] = {
|
|
{ .compatible = "bosch,bmp085", },
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(of, bmp085_of_match);
|
|
|
|
static const struct spi_device_id bmp085_id[] = {
|
|
{ "bmp180", 0 },
|
|
{ "bmp181", 0 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, bmp085_id);
|
|
|
|
static struct spi_driver bmp085_spi_driver = {
|
|
.driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = BMP085_NAME,
|
|
.of_match_table = bmp085_of_match
|
|
},
|
|
.id_table = bmp085_id,
|
|
.probe = bmp085_spi_probe,
|
|
.remove = __devexit_p(bmp085_spi_remove)
|
|
};
|
|
|
|
static int __init bmp085_spi_init(void)
|
|
{
|
|
return spi_register_driver(&bmp085_spi_driver);
|
|
}
|
|
|
|
static void __exit bmp085_spi_exit(void)
|
|
{
|
|
spi_unregister_driver(&bmp085_spi_driver);
|
|
}
|
|
|
|
MODULE_AUTHOR("Eric Andersson <eric.andersson@unixphere.com>");
|
|
MODULE_DESCRIPTION("BMP085 SPI bus driver");
|
|
MODULE_LICENSE("GPL");
|
|
|
|
module_init(bmp085_spi_init);
|
|
module_exit(bmp085_spi_exit);
|