First two patches are bugfixes related to sampling frequency and the last
one is adding support for exporting available sampling frequency and scale.
Daniel Baluta (3):
iio: bmi160: Fix output data rate for accel
iio: bmi160: Fix ODR setting
imu: bmi160: Add avail frequency and scale attributes
drivers/iio/imu/bmi160/bmi160_core.c | 43 +++++++++++++++++++++++++++++-------
1 file changed, 35 insertions(+), 8 deletions(-)
--
2.5.0
mask and val parameters of regmap_update_bits were reveresed.
Fixes: 77c4ad2d6a9 ("iio: imu: Add initial support for Bosch BMI160")
Signed-off-by: Daniel Baluta <[email protected]>
---
drivers/iio/imu/bmi160/bmi160_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index cd9b75e..b8a290e 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -364,8 +364,8 @@ int bmi160_set_odr(struct bmi160_data *data, enum bmi160_sensor_type t,
return regmap_update_bits(data->regmap,
bmi160_regs[t].config,
- bmi160_odr_table[t].tbl[i].bits,
- bmi160_regs[t].config_odr_mask);
+ bmi160_regs[t].config_odr_mask,
+ bmi160_odr_table[t].tbl[i].bits);
}
static int bmi160_get_odr(struct bmi160_data *data, enum bmi160_sensor_type t,
--
2.5.0
Signed-off-by: Daniel Baluta <[email protected]>
---
drivers/iio/imu/bmi160/bmi160_core.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index b8a290e..97928d5 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -20,6 +20,7 @@
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/sysfs.h>
#include "bmi160.h"
@@ -466,10 +467,36 @@ static int bmi160_write_raw(struct iio_dev *indio_dev,
return 0;
}
+static
+IIO_CONST_ATTR(in_accel_sampling_frequency_available,
+ "0.78125 1.5625 3.125 6.25 12.5 25 50 100 200 400 800 1600");
+static
+IIO_CONST_ATTR(in_anglvel_sampling_frequency_available,
+ "25 50 100 200 400 800 1600 3200");
+static
+IIO_CONST_ATTR(in_accel_scale_available,
+ "0.000598 0.001197 0.002394 0.004788");
+static
+IIO_CONST_ATTR(in_anglvel_scale_available,
+ "0.001065 0.000532 0.000266 0.000133 0.000066");
+
+static struct attribute *bmi160_attrs[] = {
+ &iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr,
+ &iio_const_attr_in_anglvel_sampling_frequency_available.dev_attr.attr,
+ &iio_const_attr_in_accel_scale_available.dev_attr.attr,
+ &iio_const_attr_in_anglvel_scale_available.dev_attr.attr,
+ NULL,
+};
+
+static const struct attribute_group bmi160_attrs_group = {
+ .attrs = bmi160_attrs,
+};
+
static const struct iio_info bmi160_info = {
.driver_module = THIS_MODULE,
.read_raw = bmi160_read_raw,
.write_raw = bmi160_write_raw,
+ .attrs = &bmi160_attrs_group,
};
static const char *bmi160_match_acpi_device(struct device *dev)
--
2.5.0
Format is INT_PLUS_MICRO and micro odr part of ODR should
be parts of a micro.
Also s/8000/800 this is obviously a typo.
Fixes: 77c4ad2d6a9 ("iio: imu: Add initial support for Bosch BMI160")
Signed-off-by: Daniel Baluta <[email protected]>
---
drivers/iio/imu/bmi160/bmi160_core.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index 0bf92b0..cd9b75e 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -209,11 +209,11 @@ static const struct bmi160_scale_item bmi160_scale_table[] = {
};
static const struct bmi160_odr bmi160_accel_odr[] = {
- {0x01, 0, 78125},
- {0x02, 1, 5625},
- {0x03, 3, 125},
- {0x04, 6, 25},
- {0x05, 12, 5},
+ {0x01, 0, 781250},
+ {0x02, 1, 562500},
+ {0x03, 3, 125000},
+ {0x04, 6, 250000},
+ {0x05, 12, 500000},
{0x06, 25, 0},
{0x07, 50, 0},
{0x08, 100, 0},
@@ -229,7 +229,7 @@ static const struct bmi160_odr bmi160_gyro_odr[] = {
{0x08, 100, 0},
{0x09, 200, 0},
{0x0A, 400, 0},
- {0x0B, 8000, 0},
+ {0x0B, 800, 0},
{0x0C, 1600, 0},
{0x0D, 3200, 0},
};
--
2.5.0