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https://github.com/edk2-porting/linux-next.git
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13426454b6
This patch separates the core driver using regmap and the i2c driver which creates the i2c regmap. Also in the Kconfig file BMG160 and BMG160_I2C are separate now. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include <linux/iio/iio.h>
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#include <linux/module.h>
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#include <linux/acpi.h>
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#include "bmg160.h"
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static const struct regmap_config bmg160_regmap_i2c_conf = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 0x3f
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};
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static int bmg160_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, &bmg160_regmap_i2c_conf);
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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 bmg160_core_probe(&client->dev, regmap, client->irq, name);
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}
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static int bmg160_i2c_remove(struct i2c_client *client)
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{
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bmg160_core_remove(&client->dev);
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return 0;
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}
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static const struct acpi_device_id bmg160_acpi_match[] = {
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{"BMG0160", 0},
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{"BMI055B", 0},
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{},
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};
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MODULE_DEVICE_TABLE(acpi, bmg160_acpi_match);
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static const struct i2c_device_id bmg160_i2c_id[] = {
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{"bmg160", 0},
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{"bmi055_gyro", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, bmg160_i2c_id);
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static struct i2c_driver bmg160_i2c_driver = {
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.driver = {
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.name = "bmg160_i2c",
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.acpi_match_table = ACPI_PTR(bmg160_acpi_match),
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.pm = &bmg160_pm_ops,
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},
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.probe = bmg160_i2c_probe,
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.remove = bmg160_i2c_remove,
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.id_table = bmg160_i2c_id,
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};
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module_i2c_driver(bmg160_i2c_driver);
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MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("BMG160 I2C Gyro driver");
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