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0b0b772637
Refactor driver I2C and SPI implementations using pointers for each variant's chip_info as the driver data. Adds the regmap configuration to the chip_info struct. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/a48cfa756be48d61dbf656c65daff6e9a1290e6f.1676823250.git.ang.iglesiasg@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include "bmp280.h"
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static int bmp280_i2c_probe(struct i2c_client *client)
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{
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struct regmap *regmap;
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const struct bmp280_chip_info *chip_info;
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const struct i2c_device_id *id = i2c_client_get_device_id(client);
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chip_info = device_get_match_data(&client->dev);
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if (!chip_info)
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chip_info = (const struct bmp280_chip_info *) id->driver_data;
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regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);
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if (IS_ERR(regmap)) {
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dev_err(&client->dev, "failed to allocate register map\n");
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return PTR_ERR(regmap);
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}
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return bmp280_common_probe(&client->dev,
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regmap,
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chip_info,
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id->name,
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client->irq);
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}
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static const struct of_device_id bmp280_of_i2c_match[] = {
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{ .compatible = "bosch,bmp085", .data = &bmp180_chip_info },
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{ .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
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{ .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
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{ .compatible = "bosch,bme280", .data = &bme280_chip_info },
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{ .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
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{ },
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};
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MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
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static const struct i2c_device_id bmp280_i2c_id[] = {
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{"bmp085", (kernel_ulong_t)&bmp180_chip_info },
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{"bmp180", (kernel_ulong_t)&bmp180_chip_info },
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{"bmp280", (kernel_ulong_t)&bmp280_chip_info },
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{"bme280", (kernel_ulong_t)&bme280_chip_info },
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{"bmp380", (kernel_ulong_t)&bmp380_chip_info },
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{ },
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};
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MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
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static struct i2c_driver bmp280_i2c_driver = {
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.driver = {
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.name = "bmp280",
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.of_match_table = bmp280_of_i2c_match,
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.pm = pm_ptr(&bmp280_dev_pm_ops),
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},
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.probe_new = bmp280_i2c_probe,
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.id_table = bmp280_i2c_id,
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};
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module_i2c_driver(bmp280_i2c_driver);
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MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
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MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS(IIO_BMP280);
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