C++ (Cpp) proximity_do_calibrate Examples

Example #1

File: px3215.c Project: Arusar/android_kernel_samsung_golden

static ssize_t proximity_cal_store(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t size)
{
	struct px3215_data *data = dev_get_drvdata(dev);
	bool do_calib;
	int err;

	if (sysfs_streq(buf, "1")) { /* calibrate cancelation value */
		do_calib = true;
	} else if (sysfs_streq(buf, "0")) { /* reset cancelation value */
		do_calib = false;
	} else {
		pr_err("%s: invalid value %d\n", __func__, *buf);
		err = -EINVAL;
		goto done;
	}
	err = proximity_do_calibrate(data, do_calib, false);
	if (err < 0) {
		pr_err("%s: proximity_store_offset() failed\n", __func__);
		goto done;
	} else
		err = size;
done:
	return err;
}

Example #2

static ssize_t proximity_thresh_store(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t size)
{
	struct gp2a_data *data = dev_get_drvdata(dev);
	long thresh_value = 0;
	int err = 0;

	is_threshold_changed = 1;

	err = strict_strtol(buf, 10, &thresh_value);
	if (unlikely(err < 0)) {
		pr_err("%s, kstrtoint failed.", __func__);
		goto done;
	}
	data->threshold_high = (uint16_t)thresh_value;
	err = proximity_do_calibrate(data, true, true);
	if (err < 0) {
		pr_err("%s: thresh_store failed\n", __func__);
		goto done;
	}
	msleep(20);
done:
	return size;
}