linux-kernel - Re: [PATCH v2 04/17] iio: accel: mma9553: add enable channel for activity

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Date:	Sun, 26 Apr 2015 19:42:51 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Irina Tirdea <irina.tirdea@...el.com>, linux-iio@...r.kernel.org,
	Hartmut Knaack <knaack.h@....de>
CC:	linux-kernel@...r.kernel.org, Vlad Dogaru <vlad.dogaru@...el.com>
Subject: Re: [PATCH v2 04/17] iio: accel: mma9553: add enable channel for
 activity

On 13/04/15 16:40, Irina Tirdea wrote:
Err, this first bit is not relevant to this patch so I've dropped it.
> Since we need to specifically power on the device if used
> in polling mode, we have an enable channel for each type
> (step count, distance, speed, calories, etc.).
> 
> Add also an enable channel for activity, so it can also
> be polled independently of events or other channels.
> 
> Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
> Reported-by: Daniel Baluta <daniel.baluta@...el.com>
Applied to the fixes-togreg branch of iio.git

Thanks,
> ---
>  drivers/iio/accel/mma9553.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
> index 03120fb..365a109 100644
> --- a/drivers/iio/accel/mma9553.c
> +++ b/drivers/iio/accel/mma9553.c
> @@ -972,7 +972,8 @@ static const struct iio_chan_spec_ext_info mma9553_ext_info[] = {
>  	.modified = 1,							\
>  	.channel2 = _chan2,						\
>  	.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),		\
> -	.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_CALIBHEIGHT),	\
> +	.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_CALIBHEIGHT) |	\
> +				    BIT(IIO_CHAN_INFO_ENABLE),		\
>  	.event_spec = mma9553_activity_events,				\
>  	.num_event_specs = ARRAY_SIZE(mma9553_activity_events),		\
>  	.ext_info = mma9553_ext_info,					\
> 

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