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Commit 0ba8da96 authored by Sathyanarayanan Kuppuswamy's avatar Sathyanarayanan Kuppuswamy Committed by Jonathan Cameron
Browse files

iio: bmc150: change sampling frequency 



Currently driver reports device bandwidth list as available
sampling frequency. But sampling frequency is actually twice
the device bandwidth. This patch fixes this issue.

Signed-off-by: default avatarSathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
Signed-off-by: default avatarOctavian Purdila <octavian.purdila@intel.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 70dddeee

drivers/iio/accel/bmc150-accel.c

+9 −9
Original line number Diff line number Diff line
@@ -168,14 +168,14 @@ static const struct { 
	int val;

	int val2;

	u8 bw_bits;

} bmc150_accel_samp_freq_table[] = { {7, 810000, 0x08},

				     {15, 630000, 0x09},

				     {31, 250000, 0x0A},

				     {62, 500000, 0x0B},

				     {125, 0, 0x0C},

				     {250, 0, 0x0D},

				     {500, 0, 0x0E},

				     {1000, 0, 0x0F} };

} bmc150_accel_samp_freq_table[] = { {15, 620000, 0x08},

				     {31, 260000, 0x09},

				     {62, 500000, 0x0A},

				     {125, 0, 0x0B},

				     {250, 0, 0x0C},

				     {500, 0, 0x0D},

				     {1000, 0, 0x0E},

				     {2000, 0, 0x0F} };



static const struct {

	int bw_bits;
@@ -840,7 +840,7 @@ static int bmc150_accel_validate_trigger(struct iio_dev *indio_dev, 
}



static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(

		"7.810000 15.630000 31.250000 62.500000 125 250 500 1000");

		"15.620000 31.260000 62.50000 125 250 500 1000 2000");



static struct attribute *bmc150_accel_attributes[] = {

	&iio_const_attr_sampling_frequency_available.dev_attr.attr,