From: Gwendal Grignou gwendal@chromium.org
commit 336306790b2bbf7ce837625fa3b24ba724d05838 upstream.
BMI160 Minimium gyroscope frequency in normal mode is 25Hz. When older EC firmware do not report their sensors frequencies, use 25Hz as the minimum for gyroscope to be sure it works on BMI160.
Fixes: ae7b02ad2f32d ("iio: common: cros_ec_sensors: Expose cros_ec_sensors frequency range via iio sysfs") Signed-off-by: Gwendal Grignou gwendal@chromium.org Reviewed-by: Enric Balletbo i Serra enric.balletbo@collabora.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c @@ -72,10 +72,13 @@ static void get_default_min_max_freq(enu
switch (type) { case MOTIONSENSE_TYPE_ACCEL: - case MOTIONSENSE_TYPE_GYRO: *min_freq = 12500; *max_freq = 100000; break; + case MOTIONSENSE_TYPE_GYRO: + *min_freq = 25000; + *max_freq = 100000; + break; case MOTIONSENSE_TYPE_MAG: *min_freq = 5000; *max_freq = 25000;