Release 4.11 drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
/*
* Copyright (C) 2015 Intel Corporation Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#include <linux/module.h>
#include <linux/acpi.h>
#include <linux/spi/spi.h>
#include <linux/regmap.h>
#include <linux/iio/iio.h>
#include "inv_mpu_iio.h"
static const struct regmap_config inv_mpu_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
static int inv_mpu_i2c_disable(struct iio_dev *indio_dev)
{
struct inv_mpu6050_state *st = iio_priv(indio_dev);
int ret = 0;
ret = inv_mpu6050_set_power_itg(st, true);
if (ret)
return ret;
ret = regmap_write(st->map, INV_MPU6050_REG_USER_CTRL,
INV_MPU6050_BIT_I2C_IF_DIS);
if (ret) {
inv_mpu6050_set_power_itg(st, false);
return ret;
}
return inv_mpu6050_set_power_itg(st, false);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Adriana Reus | 79 | 100.00% | 1 | 100.00% |
| Total | 79 | 100.00% | 1 | 100.00% |
static int inv_mpu_probe(struct spi_device *spi)
{
struct regmap *regmap;
const struct spi_device_id *spi_id;
const struct acpi_device_id *acpi_id;
const char *name = NULL;
enum inv_devices chip_type;
if ((spi_id = spi_get_device_id(spi))) {
chip_type = (enum inv_devices)spi_id->driver_data;
name = spi_id->name;
} else if ((acpi_id = acpi_match_device(spi->dev.driver->acpi_match_table, &spi->dev))) {
chip_type = (enum inv_devices)acpi_id->driver_data;
} else {
return -ENODEV;
}
regmap = devm_regmap_init_spi(spi, &inv_mpu_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Failed to register spi regmap %d\n",
(int)PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return inv_mpu_core_probe(regmap, spi->irq, name,
inv_mpu_i2c_disable, chip_type);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Adriana Reus | 85 | 50.30% | 1 | 25.00% |
| Crestez Dan Leonard | 79 | 46.75% | 1 | 25.00% |
| Matthew Ranostay | 5 | 2.96% | 2 | 50.00% |
| Total | 169 | 100.00% | 4 | 100.00% |
static int inv_mpu_remove(struct spi_device *spi)
{
return inv_mpu_core_remove(&spi->dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Adriana Reus | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
/*
* device id table is used to identify what device can be
* supported by this driver
*/
static const struct spi_device_id inv_mpu_id[] = {
{"mpu6000", INV_MPU6000},
{"mpu6500", INV_MPU6500},
{"mpu9150", INV_MPU9150},
{"icm20608", INV_ICM20608},
{}
};
MODULE_DEVICE_TABLE(spi, inv_mpu_id);
static const struct acpi_device_id inv_acpi_match[] = {
{"INVN6000", INV_MPU6000},
{ },
};
MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
static struct spi_driver inv_mpu_driver = {
.probe = inv_mpu_probe,
.remove = inv_mpu_remove,
.id_table = inv_mpu_id,
.driver = {
.acpi_match_table = ACPI_PTR(inv_acpi_match),
.name = "inv-mpu6000-spi",
.pm = &inv_mpu_pmops,
},
};
module_spi_driver(inv_mpu_driver);
MODULE_AUTHOR("Adriana Reus <adriana.reus@intel.com>");
MODULE_DESCRIPTION("Invensense device MPU6000 driver");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Adriana Reus | 335 | 76.48% | 1 | 14.29% |
| Crestez Dan Leonard | 92 | 21.00% | 3 | 42.86% |
| Grégor Boirie | 6 | 1.37% | 1 | 14.29% |
| Matthew Ranostay | 5 | 1.14% | 2 | 28.57% |
| Total | 438 | 100.00% | 7 | 100.00% |
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