From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Sun, 17 Sep 2017 17:01:03 +0200 Message-Id: <081710b9deaff7273ba1c736e9a3db42dc0d1c93.1505660069.git.mirq-linux@rere.qmqm.pl> In-Reply-To: References: From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= Subject: [PATCH v3 4/8] iio: accel: kxcjk1013: make sysfs/sampling_frequency_avail dynamic MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 To: Jonathan Cameron , Srinivas Pandruvada Cc: linux-iio@vger.kernel.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler List-ID: In preparation for KXTF9 support, make sampling_frequency_avail attribute dynamic. Signed-off-by: Michał Mirosław --- 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, }; -- 2.11.0