613 строки
14 KiB
C
613 строки
14 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* ADIS16133/ADIS16135/ADIS16136 gyroscope driver
|
|
*
|
|
* Copyright 2012 Analog Devices Inc.
|
|
* Author: Lars-Peter Clausen <lars@metafoo.de>
|
|
*/
|
|
|
|
#include <linux/interrupt.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/device.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/sysfs.h>
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/iio/iio.h>
|
|
#include <linux/iio/sysfs.h>
|
|
#include <linux/iio/buffer.h>
|
|
#include <linux/iio/imu/adis.h>
|
|
|
|
#include <linux/debugfs.h>
|
|
|
|
#define ADIS16136_REG_FLASH_CNT 0x00
|
|
#define ADIS16136_REG_TEMP_OUT 0x02
|
|
#define ADIS16136_REG_GYRO_OUT2 0x04
|
|
#define ADIS16136_REG_GYRO_OUT 0x06
|
|
#define ADIS16136_REG_GYRO_OFF2 0x08
|
|
#define ADIS16136_REG_GYRO_OFF 0x0A
|
|
#define ADIS16136_REG_ALM_MAG1 0x10
|
|
#define ADIS16136_REG_ALM_MAG2 0x12
|
|
#define ADIS16136_REG_ALM_SAMPL1 0x14
|
|
#define ADIS16136_REG_ALM_SAMPL2 0x16
|
|
#define ADIS16136_REG_ALM_CTRL 0x18
|
|
#define ADIS16136_REG_GPIO_CTRL 0x1A
|
|
#define ADIS16136_REG_MSC_CTRL 0x1C
|
|
#define ADIS16136_REG_SMPL_PRD 0x1E
|
|
#define ADIS16136_REG_AVG_CNT 0x20
|
|
#define ADIS16136_REG_DEC_RATE 0x22
|
|
#define ADIS16136_REG_SLP_CTRL 0x24
|
|
#define ADIS16136_REG_DIAG_STAT 0x26
|
|
#define ADIS16136_REG_GLOB_CMD 0x28
|
|
#define ADIS16136_REG_LOT1 0x32
|
|
#define ADIS16136_REG_LOT2 0x34
|
|
#define ADIS16136_REG_LOT3 0x36
|
|
#define ADIS16136_REG_PROD_ID 0x38
|
|
#define ADIS16136_REG_SERIAL_NUM 0x3A
|
|
|
|
#define ADIS16136_DIAG_STAT_FLASH_UPDATE_FAIL 2
|
|
#define ADIS16136_DIAG_STAT_SPI_FAIL 3
|
|
#define ADIS16136_DIAG_STAT_SELF_TEST_FAIL 5
|
|
#define ADIS16136_DIAG_STAT_FLASH_CHKSUM_FAIL 6
|
|
|
|
#define ADIS16136_MSC_CTRL_MEMORY_TEST BIT(11)
|
|
#define ADIS16136_MSC_CTRL_SELF_TEST BIT(10)
|
|
|
|
struct adis16136_chip_info {
|
|
unsigned int precision;
|
|
unsigned int fullscale;
|
|
const struct adis_data adis_data;
|
|
};
|
|
|
|
struct adis16136 {
|
|
const struct adis16136_chip_info *chip_info;
|
|
|
|
struct adis adis;
|
|
};
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
|
|
static ssize_t adis16136_show_serial(struct file *file,
|
|
char __user *userbuf, size_t count, loff_t *ppos)
|
|
{
|
|
struct adis16136 *adis16136 = file->private_data;
|
|
uint16_t lot1, lot2, lot3, serial;
|
|
char buf[20];
|
|
size_t len;
|
|
int ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_SERIAL_NUM,
|
|
&serial);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_LOT1, &lot1);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_LOT2, &lot2);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_LOT3, &lot3);
|
|
if (ret)
|
|
return ret;
|
|
|
|
len = snprintf(buf, sizeof(buf), "%.4x%.4x%.4x-%.4x\n", lot1, lot2,
|
|
lot3, serial);
|
|
|
|
return simple_read_from_buffer(userbuf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations adis16136_serial_fops = {
|
|
.open = simple_open,
|
|
.read = adis16136_show_serial,
|
|
.llseek = default_llseek,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int adis16136_show_product_id(void *arg, u64 *val)
|
|
{
|
|
struct adis16136 *adis16136 = arg;
|
|
u16 prod_id;
|
|
int ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_PROD_ID,
|
|
&prod_id);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*val = prod_id;
|
|
|
|
return 0;
|
|
}
|
|
DEFINE_DEBUGFS_ATTRIBUTE(adis16136_product_id_fops,
|
|
adis16136_show_product_id, NULL, "%llu\n");
|
|
|
|
static int adis16136_show_flash_count(void *arg, u64 *val)
|
|
{
|
|
struct adis16136 *adis16136 = arg;
|
|
uint16_t flash_count;
|
|
int ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_FLASH_CNT,
|
|
&flash_count);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*val = flash_count;
|
|
|
|
return 0;
|
|
}
|
|
DEFINE_DEBUGFS_ATTRIBUTE(adis16136_flash_count_fops,
|
|
adis16136_show_flash_count, NULL, "%lld\n");
|
|
|
|
static int adis16136_debugfs_init(struct iio_dev *indio_dev)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
struct dentry *d = iio_get_debugfs_dentry(indio_dev);
|
|
|
|
debugfs_create_file_unsafe("serial_number", 0400,
|
|
d, adis16136, &adis16136_serial_fops);
|
|
debugfs_create_file_unsafe("product_id", 0400,
|
|
d, adis16136, &adis16136_product_id_fops);
|
|
debugfs_create_file_unsafe("flash_count", 0400,
|
|
d, adis16136, &adis16136_flash_count_fops);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
static int adis16136_debugfs_init(struct iio_dev *indio_dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
static int adis16136_set_freq(struct adis16136 *adis16136, unsigned int freq)
|
|
{
|
|
unsigned int t;
|
|
|
|
t = 32768 / freq;
|
|
if (t < 0xf)
|
|
t = 0xf;
|
|
else if (t > 0xffff)
|
|
t = 0xffff;
|
|
else
|
|
t--;
|
|
|
|
return adis_write_reg_16(&adis16136->adis, ADIS16136_REG_SMPL_PRD, t);
|
|
}
|
|
|
|
static int __adis16136_get_freq(struct adis16136 *adis16136, unsigned int *freq)
|
|
{
|
|
uint16_t t;
|
|
int ret;
|
|
|
|
ret = __adis_read_reg_16(&adis16136->adis, ADIS16136_REG_SMPL_PRD, &t);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*freq = 32768 / (t + 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t adis16136_write_frequency(struct device *dev,
|
|
struct device_attribute *attr, const char *buf, size_t len)
|
|
{
|
|
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
unsigned int val;
|
|
int ret;
|
|
|
|
ret = kstrtouint(buf, 10, &val);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (val == 0)
|
|
return -EINVAL;
|
|
|
|
ret = adis16136_set_freq(adis16136, val);
|
|
|
|
return ret ? ret : len;
|
|
}
|
|
|
|
static ssize_t adis16136_read_frequency(struct device *dev,
|
|
struct device_attribute *attr, char *buf)
|
|
{
|
|
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
struct mutex *slock = &adis16136->adis.state_lock;
|
|
unsigned int freq;
|
|
int ret;
|
|
|
|
mutex_lock(slock);
|
|
ret = __adis16136_get_freq(adis16136, &freq);
|
|
mutex_unlock(slock);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return sprintf(buf, "%d\n", freq);
|
|
}
|
|
|
|
static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
|
|
adis16136_read_frequency,
|
|
adis16136_write_frequency);
|
|
|
|
static const unsigned adis16136_3db_divisors[] = {
|
|
[0] = 2, /* Special case */
|
|
[1] = 6,
|
|
[2] = 12,
|
|
[3] = 25,
|
|
[4] = 50,
|
|
[5] = 100,
|
|
[6] = 200,
|
|
[7] = 200, /* Not a valid setting */
|
|
};
|
|
|
|
static int adis16136_set_filter(struct iio_dev *indio_dev, int val)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
struct mutex *slock = &adis16136->adis.state_lock;
|
|
unsigned int freq;
|
|
int i, ret;
|
|
|
|
mutex_lock(slock);
|
|
ret = __adis16136_get_freq(adis16136, &freq);
|
|
if (ret)
|
|
goto out_unlock;
|
|
|
|
for (i = ARRAY_SIZE(adis16136_3db_divisors) - 1; i >= 1; i--) {
|
|
if (freq / adis16136_3db_divisors[i] >= val)
|
|
break;
|
|
}
|
|
|
|
ret = __adis_write_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT, i);
|
|
out_unlock:
|
|
mutex_unlock(slock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int adis16136_get_filter(struct iio_dev *indio_dev, int *val)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
struct mutex *slock = &adis16136->adis.state_lock;
|
|
unsigned int freq;
|
|
uint16_t val16;
|
|
int ret;
|
|
|
|
mutex_lock(slock);
|
|
|
|
ret = __adis_read_reg_16(&adis16136->adis, ADIS16136_REG_AVG_CNT,
|
|
&val16);
|
|
if (ret)
|
|
goto err_unlock;
|
|
|
|
ret = __adis16136_get_freq(adis16136, &freq);
|
|
if (ret)
|
|
goto err_unlock;
|
|
|
|
*val = freq / adis16136_3db_divisors[val16 & 0x07];
|
|
|
|
err_unlock:
|
|
mutex_unlock(slock);
|
|
|
|
return ret ? ret : IIO_VAL_INT;
|
|
}
|
|
|
|
static int adis16136_read_raw(struct iio_dev *indio_dev,
|
|
const struct iio_chan_spec *chan, int *val, int *val2, long info)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
uint32_t val32;
|
|
int ret;
|
|
|
|
switch (info) {
|
|
case IIO_CHAN_INFO_RAW:
|
|
return adis_single_conversion(indio_dev, chan, 0, val);
|
|
case IIO_CHAN_INFO_SCALE:
|
|
switch (chan->type) {
|
|
case IIO_ANGL_VEL:
|
|
*val = adis16136->chip_info->precision;
|
|
*val2 = (adis16136->chip_info->fullscale << 16);
|
|
return IIO_VAL_FRACTIONAL;
|
|
case IIO_TEMP:
|
|
*val = 10;
|
|
*val2 = 697000; /* 0.010697 degree Celsius */
|
|
return IIO_VAL_INT_PLUS_MICRO;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
case IIO_CHAN_INFO_CALIBBIAS:
|
|
ret = adis_read_reg_32(&adis16136->adis,
|
|
ADIS16136_REG_GYRO_OFF2, &val32);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*val = sign_extend32(val32, 31);
|
|
|
|
return IIO_VAL_INT;
|
|
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
|
|
return adis16136_get_filter(indio_dev, val);
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
static int adis16136_write_raw(struct iio_dev *indio_dev,
|
|
const struct iio_chan_spec *chan, int val, int val2, long info)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
|
|
switch (info) {
|
|
case IIO_CHAN_INFO_CALIBBIAS:
|
|
return adis_write_reg_32(&adis16136->adis,
|
|
ADIS16136_REG_GYRO_OFF2, val);
|
|
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
|
|
return adis16136_set_filter(indio_dev, val);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
enum {
|
|
ADIS16136_SCAN_GYRO,
|
|
ADIS16136_SCAN_TEMP,
|
|
};
|
|
|
|
static const struct iio_chan_spec adis16136_channels[] = {
|
|
{
|
|
.type = IIO_ANGL_VEL,
|
|
.modified = 1,
|
|
.channel2 = IIO_MOD_X,
|
|
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
|
|
BIT(IIO_CHAN_INFO_CALIBBIAS) |
|
|
BIT(IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY),
|
|
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
|
|
|
|
.address = ADIS16136_REG_GYRO_OUT2,
|
|
.scan_index = ADIS16136_SCAN_GYRO,
|
|
.scan_type = {
|
|
.sign = 's',
|
|
.realbits = 32,
|
|
.storagebits = 32,
|
|
.endianness = IIO_BE,
|
|
},
|
|
}, {
|
|
.type = IIO_TEMP,
|
|
.indexed = 1,
|
|
.channel = 0,
|
|
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
|
|
BIT(IIO_CHAN_INFO_SCALE),
|
|
.address = ADIS16136_REG_TEMP_OUT,
|
|
.scan_index = ADIS16136_SCAN_TEMP,
|
|
.scan_type = {
|
|
.sign = 's',
|
|
.realbits = 16,
|
|
.storagebits = 16,
|
|
.endianness = IIO_BE,
|
|
},
|
|
},
|
|
IIO_CHAN_SOFT_TIMESTAMP(2),
|
|
};
|
|
|
|
static struct attribute *adis16136_attributes[] = {
|
|
&iio_dev_attr_sampling_frequency.dev_attr.attr,
|
|
NULL
|
|
};
|
|
|
|
static const struct attribute_group adis16136_attribute_group = {
|
|
.attrs = adis16136_attributes,
|
|
};
|
|
|
|
static const struct iio_info adis16136_info = {
|
|
.attrs = &adis16136_attribute_group,
|
|
.read_raw = &adis16136_read_raw,
|
|
.write_raw = &adis16136_write_raw,
|
|
.update_scan_mode = adis_update_scan_mode,
|
|
.debugfs_reg_access = adis_debugfs_reg_access,
|
|
};
|
|
|
|
static int adis16136_stop_device(struct iio_dev *indio_dev)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
int ret;
|
|
|
|
ret = adis_write_reg_16(&adis16136->adis, ADIS16136_REG_SLP_CTRL, 0xff);
|
|
if (ret)
|
|
dev_err(&indio_dev->dev,
|
|
"Could not power down device: %d\n", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int adis16136_initial_setup(struct iio_dev *indio_dev)
|
|
{
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
unsigned int device_id;
|
|
uint16_t prod_id;
|
|
int ret;
|
|
|
|
ret = adis_initial_startup(&adis16136->adis);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = adis_read_reg_16(&adis16136->adis, ADIS16136_REG_PROD_ID,
|
|
&prod_id);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = sscanf(indio_dev->name, "adis%u\n", &device_id);
|
|
if (ret != 1)
|
|
return -EINVAL;
|
|
|
|
if (prod_id != device_id)
|
|
dev_warn(&indio_dev->dev, "Device ID(%u) and product ID(%u) do not match.",
|
|
device_id, prod_id);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char * const adis16136_status_error_msgs[] = {
|
|
[ADIS16136_DIAG_STAT_FLASH_UPDATE_FAIL] = "Flash update failed",
|
|
[ADIS16136_DIAG_STAT_SPI_FAIL] = "SPI failure",
|
|
[ADIS16136_DIAG_STAT_SELF_TEST_FAIL] = "Self test error",
|
|
[ADIS16136_DIAG_STAT_FLASH_CHKSUM_FAIL] = "Flash checksum error",
|
|
};
|
|
|
|
#define ADIS16136_DATA(_timeouts) \
|
|
{ \
|
|
.diag_stat_reg = ADIS16136_REG_DIAG_STAT, \
|
|
.glob_cmd_reg = ADIS16136_REG_GLOB_CMD, \
|
|
.msc_ctrl_reg = ADIS16136_REG_MSC_CTRL, \
|
|
.self_test_reg = ADIS16136_REG_MSC_CTRL, \
|
|
.self_test_mask = ADIS16136_MSC_CTRL_SELF_TEST, \
|
|
.read_delay = 10, \
|
|
.write_delay = 10, \
|
|
.status_error_msgs = adis16136_status_error_msgs, \
|
|
.status_error_mask = BIT(ADIS16136_DIAG_STAT_FLASH_UPDATE_FAIL) | \
|
|
BIT(ADIS16136_DIAG_STAT_SPI_FAIL) | \
|
|
BIT(ADIS16136_DIAG_STAT_SELF_TEST_FAIL) | \
|
|
BIT(ADIS16136_DIAG_STAT_FLASH_CHKSUM_FAIL), \
|
|
.timeouts = (_timeouts), \
|
|
}
|
|
|
|
enum adis16136_id {
|
|
ID_ADIS16133,
|
|
ID_ADIS16135,
|
|
ID_ADIS16136,
|
|
ID_ADIS16137,
|
|
};
|
|
|
|
static const struct adis_timeout adis16133_timeouts = {
|
|
.reset_ms = 75,
|
|
.sw_reset_ms = 75,
|
|
.self_test_ms = 50,
|
|
};
|
|
|
|
static const struct adis_timeout adis16136_timeouts = {
|
|
.reset_ms = 128,
|
|
.sw_reset_ms = 75,
|
|
.self_test_ms = 245,
|
|
};
|
|
|
|
static const struct adis16136_chip_info adis16136_chip_info[] = {
|
|
[ID_ADIS16133] = {
|
|
.precision = IIO_DEGREE_TO_RAD(1200),
|
|
.fullscale = 24000,
|
|
.adis_data = ADIS16136_DATA(&adis16133_timeouts),
|
|
},
|
|
[ID_ADIS16135] = {
|
|
.precision = IIO_DEGREE_TO_RAD(300),
|
|
.fullscale = 24000,
|
|
.adis_data = ADIS16136_DATA(&adis16133_timeouts),
|
|
},
|
|
[ID_ADIS16136] = {
|
|
.precision = IIO_DEGREE_TO_RAD(450),
|
|
.fullscale = 24623,
|
|
.adis_data = ADIS16136_DATA(&adis16136_timeouts),
|
|
},
|
|
[ID_ADIS16137] = {
|
|
.precision = IIO_DEGREE_TO_RAD(1000),
|
|
.fullscale = 24609,
|
|
.adis_data = ADIS16136_DATA(&adis16136_timeouts),
|
|
},
|
|
};
|
|
|
|
static int adis16136_probe(struct spi_device *spi)
|
|
{
|
|
const struct spi_device_id *id = spi_get_device_id(spi);
|
|
struct adis16136 *adis16136;
|
|
struct iio_dev *indio_dev;
|
|
const struct adis_data *adis16136_data;
|
|
int ret;
|
|
|
|
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adis16136));
|
|
if (indio_dev == NULL)
|
|
return -ENOMEM;
|
|
|
|
spi_set_drvdata(spi, indio_dev);
|
|
|
|
adis16136 = iio_priv(indio_dev);
|
|
|
|
adis16136->chip_info = &adis16136_chip_info[id->driver_data];
|
|
indio_dev->name = spi_get_device_id(spi)->name;
|
|
indio_dev->channels = adis16136_channels;
|
|
indio_dev->num_channels = ARRAY_SIZE(adis16136_channels);
|
|
indio_dev->info = &adis16136_info;
|
|
indio_dev->modes = INDIO_DIRECT_MODE;
|
|
|
|
adis16136_data = &adis16136->chip_info->adis_data;
|
|
|
|
ret = adis_init(&adis16136->adis, indio_dev, spi, adis16136_data);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = adis_setup_buffer_and_trigger(&adis16136->adis, indio_dev, NULL);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = adis16136_initial_setup(indio_dev);
|
|
if (ret)
|
|
goto error_cleanup_buffer;
|
|
|
|
ret = iio_device_register(indio_dev);
|
|
if (ret)
|
|
goto error_stop_device;
|
|
|
|
adis16136_debugfs_init(indio_dev);
|
|
|
|
return 0;
|
|
|
|
error_stop_device:
|
|
adis16136_stop_device(indio_dev);
|
|
error_cleanup_buffer:
|
|
adis_cleanup_buffer_and_trigger(&adis16136->adis, indio_dev);
|
|
return ret;
|
|
}
|
|
|
|
static int adis16136_remove(struct spi_device *spi)
|
|
{
|
|
struct iio_dev *indio_dev = spi_get_drvdata(spi);
|
|
struct adis16136 *adis16136 = iio_priv(indio_dev);
|
|
|
|
iio_device_unregister(indio_dev);
|
|
adis16136_stop_device(indio_dev);
|
|
|
|
adis_cleanup_buffer_and_trigger(&adis16136->adis, indio_dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct spi_device_id adis16136_ids[] = {
|
|
{ "adis16133", ID_ADIS16133 },
|
|
{ "adis16135", ID_ADIS16135 },
|
|
{ "adis16136", ID_ADIS16136 },
|
|
{ "adis16137", ID_ADIS16137 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, adis16136_ids);
|
|
|
|
static struct spi_driver adis16136_driver = {
|
|
.driver = {
|
|
.name = "adis16136",
|
|
},
|
|
.id_table = adis16136_ids,
|
|
.probe = adis16136_probe,
|
|
.remove = adis16136_remove,
|
|
};
|
|
module_spi_driver(adis16136_driver);
|
|
|
|
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
|
MODULE_DESCRIPTION("Analog Devices ADIS16133/ADIS16135/ADIS16136 gyroscope driver");
|
|
MODULE_LICENSE("GPL v2");
|