Commit a858c7da authored by Adriana Reus's avatar Adriana Reus Committed by Jonathan Cameron
Browse files

iio: inv-mpu: Export scale_available attributes 



Export the available scales for accel and gyro in order
to hint the user-space as to what are the available valid values.

Signed-off-by: default avatarAdriana Reus <adriana.reus@intel.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent ad37616e

drivers/iio/imu/inv_mpu6050/inv_mpu_core.c

+6 −0
Original line number Diff line number Diff line
@@ -673,6 +673,10 @@ static const struct iio_chan_spec inv_mpu_channels[] = { 


/* constant IIO attribute */

static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("10 20 50 100 200 500");

static IIO_CONST_ATTR(in_anglvel_scale_available,

					  "0.000133090 0.000266181 0.000532362 0.001064724");

static IIO_CONST_ATTR(in_accel_scale_available,

					  "0.000598 0.001196 0.002392 0.004785");

static IIO_DEV_ATTR_SAMP_FREQ(S_IRUGO | S_IWUSR, inv_fifo_rate_show,

	inv_mpu6050_fifo_rate_store);

static IIO_DEVICE_ATTR(in_gyro_matrix, S_IRUGO, inv_attr_show, NULL,
@@ -685,6 +689,8 @@ static struct attribute *inv_attributes[] = { 
	&iio_dev_attr_in_accel_matrix.dev_attr.attr,

	&iio_dev_attr_sampling_frequency.dev_attr.attr,

	&iio_const_attr_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,

};

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