Re: [PATCH v2] iio: cros_ec: Set Gyroscope default frequency to 25Hz

From: Jonathan Cameron <jic23@kernel.org>
To: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Gwendal Grignou <gwendal@chromium.org>,
	bleung@chromium.org, lars@metafoo.de, linux-iio@vger.kernel.org
Subject: Re: [PATCH v2] iio: cros_ec: Set Gyroscope default frequency to 25Hz
Date: Sat, 1 Aug 2020 16:46:51 +0100	[thread overview]
Message-ID: <20200801164651.6858015b@archlinux> (raw)
In-Reply-To: <e98794b4-3f70-ce27-dd64-6bfaff433b8d@collabora.com>

On Fri, 31 Jul 2020 13:17:53 +0200
Enric Balletbo i Serra <enric.balletbo@collabora.com> wrote:

> Hi Gwendal,
> 
> Thank you for your patch.
> 
> On 28/7/20 22:48, Gwendal Grignou wrote:
> > 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")
> >   
> 
> I think your email broke this line, it should be a single line. Other than that ...
> 
> > Signed-off-by: Gwendal Grignou <gwendal@chromium.org>  
> 
> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Applied to the fixes-togreg branch of iio.git and marked for stable.

Thanks,

Jonathan

> 
> > ---
> > Change since v1: Fix spelling.
> > 
> >  drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> > index 156848d27c473..213837c2ecee2 100644
> > --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> > +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> > @@ -85,10 +85,13 @@ 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;
> >