linux-kernel - Re: [PATCH 3/3] imu: bmi160: Add avail frequency and scale attributes

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Date:	Sun, 1 May 2016 20:01:26 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Daniel Baluta <daniel.baluta@...el.com>
Cc:	knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
	linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] imu: bmi160: Add avail frequency and scale attributes

On 29/04/16 12:42, Daniel Baluta wrote:
> Signed-off-by: Daniel Baluta <daniel.baluta@...el.com>
These are not strictly 'required' so will have to be next cycle now...

Again, poke me if I haven't  picked this up in a week or so...
Jonathan
> ---
>  drivers/iio/imu/bmi160/bmi160_core.c | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
> index b8a290e..97928d5 100644
> --- a/drivers/iio/imu/bmi160/bmi160_core.c
> +++ b/drivers/iio/imu/bmi160/bmi160_core.c
> @@ -20,6 +20,7 @@
>  #include <linux/iio/triggered_buffer.h>
>  #include <linux/iio/trigger_consumer.h>
>  #include <linux/iio/buffer.h>
> +#include <linux/iio/sysfs.h>
>  
>  #include "bmi160.h"
>  
> @@ -466,10 +467,36 @@ static int bmi160_write_raw(struct iio_dev *indio_dev,
>  	return 0;
>  }
>  
> +static
> +IIO_CONST_ATTR(in_accel_sampling_frequency_available,
> +	       "0.78125 1.5625 3.125 6.25 12.5 25 50 100 200 400 800 1600");
> +static
> +IIO_CONST_ATTR(in_anglvel_sampling_frequency_available,
> +	       "25 50 100 200 400 800 1600 3200");
> +static
> +IIO_CONST_ATTR(in_accel_scale_available,
> +	       "0.000598 0.001197 0.002394 0.004788");
> +static
> +IIO_CONST_ATTR(in_anglvel_scale_available,
> +	       "0.001065 0.000532 0.000266 0.000133 0.000066");
> +
> +static struct attribute *bmi160_attrs[] = {
> +	&iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr,
> +	&iio_const_attr_in_anglvel_sampling_frequency_available.dev_attr.attr,
> +	&iio_const_attr_in_accel_scale_available.dev_attr.attr,
> +	&iio_const_attr_in_anglvel_scale_available.dev_attr.attr,
> +	NULL,
> +};
> +
> +static const struct attribute_group bmi160_attrs_group = {
> +	.attrs = bmi160_attrs,
> +};
> +
>  static const struct iio_info bmi160_info = {
>  	.driver_module = THIS_MODULE,
>  	.read_raw = bmi160_read_raw,
>  	.write_raw = bmi160_write_raw,
> +	.attrs = &bmi160_attrs_group,
>  };
>  
>  static const char *bmi160_match_acpi_device(struct device *dev)
>