Пример #1
0
/*
 * si470x_set_register - write register
 */
int si470x_set_register(struct si470x_device *radio, int regnr)
{
	unsigned char buf[REGISTER_REPORT_SIZE];
	int retval;

	buf[0] = REGISTER_REPORT(regnr);
	put_unaligned_be16(radio->registers[regnr], &buf[1]);

	retval = si470x_set_report(radio, (void *) &buf, sizeof(buf));

	return (retval < 0) ? -EINVAL : 0;
}
Пример #2
0
/*
 * si470x_set_led_state - sets the led state
 */
static int si470x_set_led_state(struct si470x_device *radio,
		unsigned char led_state)
{
	int retval;

	radio->usb_buf[0] = LED_REPORT;
	radio->usb_buf[1] = LED_COMMAND;
	radio->usb_buf[2] = led_state;

	retval = si470x_set_report(radio, radio->usb_buf, LED_REPORT_SIZE);

	return (retval < 0) ? -EINVAL : 0;
}
Пример #3
0
/*
 * si470x_set_led_state - sets the led state
 */
static int si470x_set_led_state(struct si470x_device *radio,
		unsigned char led_state)
{
	unsigned char buf[LED_REPORT_SIZE];
	int retval;

	buf[0] = LED_REPORT;
	buf[1] = LED_COMMAND;
	buf[2] = led_state;

	retval = si470x_set_report(radio, (void *) &buf, sizeof(buf));

	return (retval < 0) ? -EINVAL : 0;
}