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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c07f85c5d7
- pass IRQ to driver and have it initialize - finish waiting early if interrupt fires Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Marek Belisko <marek@goldelico.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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* Copyright (c) 2012 Bosch Sensortec GmbH
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* Copyright (c) 2012 Unixphere AB
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/module.h>
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#include <linux/spi/spi.h>
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#include <linux/err.h>
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#include "bmp085.h"
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static int bmp085_spi_probe(struct spi_device *client)
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{
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int err;
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struct regmap *regmap;
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client->bits_per_word = 8;
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err = spi_setup(client);
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if (err < 0) {
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dev_err(&client->dev, "spi_setup failed!\n");
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return err;
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}
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regmap = devm_regmap_init_spi(client, &bmp085_regmap_config);
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if (IS_ERR(regmap)) {
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err = PTR_ERR(regmap);
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dev_err(&client->dev, "Failed to init regmap: %d\n", err);
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return err;
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}
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return bmp085_probe(&client->dev, regmap, client->irq);
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}
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static int bmp085_spi_remove(struct spi_device *client)
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{
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return bmp085_remove(&client->dev);
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}
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static const struct of_device_id bmp085_of_match[] = {
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{ .compatible = "bosch,bmp085", },
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{ },
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};
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MODULE_DEVICE_TABLE(of, bmp085_of_match);
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static const struct spi_device_id bmp085_id[] = {
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{ "bmp180", 0 },
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{ "bmp181", 0 },
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{ }
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};
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MODULE_DEVICE_TABLE(spi, bmp085_id);
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static struct spi_driver bmp085_spi_driver = {
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.driver = {
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.owner = THIS_MODULE,
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.name = BMP085_NAME,
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.of_match_table = bmp085_of_match
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},
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.id_table = bmp085_id,
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.probe = bmp085_spi_probe,
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.remove = bmp085_spi_remove
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};
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module_spi_driver(bmp085_spi_driver);
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MODULE_AUTHOR("Eric Andersson <eric.andersson@unixphere.com>");
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MODULE_DESCRIPTION("BMP085 SPI bus driver");
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MODULE_LICENSE("GPL");
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