Esempi in C++ (Cpp) per capella_cm3602_enable

Esempio n. 1

File: capella_cm3602.c Progetto: AndrewDB/rk3066-kernel

static long capella_cm3602_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	int val;
	D("%s cmd %d\n", __func__, _IOC_NR(cmd));
	switch (cmd) {
	case CAPELLA_CM3602_IOCTL_ENABLE:
		if (get_user(val, (unsigned long __user *)arg))
			return -EFAULT;
		if (val)
			return capella_cm3602_enable(&the_data);
		else
			return capella_cm3602_disable(&the_data);
		break;
	case CAPELLA_CM3602_IOCTL_GET_ENABLED:
		return put_user(the_data.enabled, (unsigned long __user *)arg);
		break;
	default:
		pr_err("%s: invalid cmd %d\n", __func__, _IOC_NR(cmd));
		return -EINVAL;
	}
}

Esempio n. 2

File: board-htcleo-proximity.c Progetto: morristech/Dorimanx-HD2-2.6.32.X

static ssize_t capella_cm3602_store(struct device *dev,
			struct device_attribute *attr,
			const char              *buf,
			size_t                  count
			)
{
	ssize_t val;

	val = -1;
	sscanf(buf, "%u", &val);
	if (val < 0 || val > 1)
		return -EINVAL;

	/* Enable capella_cm3602*/
	if (val == 1)
		capella_cm3602_enable(&the_data);

	/* Disable capella_cm3602*/
	if (val == 0)
		capella_cm3602_disable(&the_data);

	return count;
}