iio: cros_ec: Set Gyroscope default frequency to 25Hz
authorGwendal Grignou <gwendal@chromium.org>
Tue, 28 Jul 2020 20:48:25 +0000 (13:48 -0700)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 22 Aug 2020 10:38:41 +0000 (11:38 +0100)
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>
drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c

index ea480c1d4349ec0789044cb8dc398a2883078422..1bc6efa47316351571d6a233ec0c802e6b4b87b5 100644 (file)
@@ -72,10 +72,13 @@ static void get_default_min_max_freq(enum motionsensor_type type,
 
        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;