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71 lines
1.8 KiB
71 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* FXOS8700 - NXP IMU, I2C bits |
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* |
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* 7-bit I2C slave address determined by SA1 and SA0 logic level |
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* inputs represented in the following table: |
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* SA1 | SA0 | Slave Address |
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* 0 | 0 | 0x1E |
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* 0 | 1 | 0x1D |
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* 1 | 0 | 0x1C |
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* 1 | 1 | 0x1F |
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*/ |
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#include <linux/acpi.h> |
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#include <linux/i2c.h> |
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#include <linux/module.h> |
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#include <linux/mod_devicetable.h> |
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#include <linux/regmap.h> |
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#include "fxos8700.h" |
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static int fxos8700_i2c_probe(struct i2c_client *client, |
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const struct i2c_device_id *id) |
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{ |
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struct regmap *regmap; |
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const char *name = NULL; |
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regmap = devm_regmap_init_i2c(client, &fxos8700_regmap_config); |
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if (IS_ERR(regmap)) { |
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dev_err(&client->dev, "Failed to register i2c regmap %d\n", |
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(int)PTR_ERR(regmap)); |
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return PTR_ERR(regmap); |
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} |
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if (id) |
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name = id->name; |
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return fxos8700_core_probe(&client->dev, regmap, name, false); |
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} |
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static const struct i2c_device_id fxos8700_i2c_id[] = { |
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{"fxos8700", 0}, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(i2c, fxos8700_i2c_id); |
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static const struct acpi_device_id fxos8700_acpi_match[] = { |
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{"FXOS8700", 0}, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(acpi, fxos8700_acpi_match); |
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static const struct of_device_id fxos8700_of_match[] = { |
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{ .compatible = "nxp,fxos8700" }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(of, fxos8700_of_match); |
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static struct i2c_driver fxos8700_i2c_driver = { |
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.driver = { |
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.name = "fxos8700_i2c", |
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.acpi_match_table = ACPI_PTR(fxos8700_acpi_match), |
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.of_match_table = fxos8700_of_match, |
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}, |
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.probe = fxos8700_i2c_probe, |
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.id_table = fxos8700_i2c_id, |
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}; |
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module_i2c_driver(fxos8700_i2c_driver); |
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MODULE_AUTHOR("Robert Jones <[email protected]>"); |
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MODULE_DESCRIPTION("FXOS8700 I2C driver"); |
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MODULE_LICENSE("GPL v2");
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