From 81fa8cb9f868dbe30fdfbf90f695ad16f0d0a814 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= <mirq-linux@rere.qmqm.pl>
Date: Sun, 17 Sep 2017 17:01:03 +0200
Subject: [PATCH] iio: accel: kxcjk1013: make sysfs/sampling_frequency_avail
dynamic
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In preparation for KXTF9 support, make sampling_frequency_avail
attribute dynamic.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
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 b8e09bdd0c705..ee492b00642b4 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,
};
--
GitLab