From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:38536 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752703AbdI3UCC (ORCPT ); Sat, 30 Sep 2017 16:02:02 -0400 Date: Sat, 30 Sep 2017 21:01:58 +0100 From: Jonathan Cameron To: =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= Cc: Srinivas Pandruvada , linux-iio@vger.kernel.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler Subject: Re: [PATCH v3 4/8] iio: accel: kxcjk1013: make sysfs/sampling_frequency_avail dynamic Message-ID: <20170930210158.295bb3a4@archlinux> In-Reply-To: <081710b9deaff7273ba1c736e9a3db42dc0d1c93.1505660069.git.mirq-linux@rere.qmqm.pl> References: <081710b9deaff7273ba1c736e9a3db42dc0d1c93.1505660069.git.mirq-linux@rere.qmqm.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On Sun, 17 Sep 2017 17:01:03 +0200 Michał Mirosław wrote: > In preparation for KXTF9 support, make sampling_frequency_avail > attribute dynamic. > > Signed-off-by: Michał Mirosław Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, 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 3022bc951dc2..9b4f953c5782 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 kxcjk1013_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", kxcjk1013_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, > };