On Tue, 22 Aug 2017 00:03:32 +0200
Michał Mirosław <mirq-linux@xxxxxxxxxxxx> wrote:
> In preparation for KXTF9 support, make sampling_frequency_avail
> attribute dynamic.
>
> Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
This looks fine,
Jonathan
> ---
> drivers/iio/accel/kxcjk-1013.c | 15 ++++++++++++---
> 1 file changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
> index 252004640403..11bf9afbd248 100644
> --- a/drivers/iio/accel/kxcjk-1013.c
> +++ b/drivers/iio/accel/kxcjk-1013.c
> @@ -155,6 +155,9 @@ static const struct kx_odr_map samp_freq_table[] = {
> { 1600, 0, 0x07, 0x06 },
> };
>
> +static const char *const samp_freq_avail =
> + "0.781000 1.563000 3.125000 6.250000 12.500000 25 50 100 200 400 800 1600";
> +
> /* Refer to section 4 of the specification */
> static const struct {
> int odr_bits;
> @@ -879,13 +882,19 @@ static int kxcjk1013_buffer_postdisable(struct iio_dev *indio_dev)
> return kxcjk1013_set_power_state(data, false);
> }
>
> -static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(
> - "0.781000 1.563000 3.125000 6.250000 12.500000 25 50 100 200 400 800 1600");
> +static ssize_t kxcjk1013_get_samp_freq_avail(struct device *dev,
> + struct device_attribute *attr,
> + char *buf)
> +{
> + return sprintf(buf, "%s\n", samp_freq_avail);
> +}
> +
> +static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(kxcjk1013_get_samp_freq_avail);
>
> static IIO_CONST_ATTR(in_accel_scale_available, "0.009582 0.019163 0.038326");
>
> static struct attribute *kxcjk1013_attributes[] = {
> - &iio_const_attr_sampling_frequency_available.dev_attr.attr,
> + &iio_dev_attr_sampling_frequency_available.dev_attr.attr,
> &iio_const_attr_in_accel_scale_available.dev_attr.attr,
> NULL,
> };
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