コード例 #1
0
ファイル: mx35_3stack.c プロジェクト: vasubabu/kernel 
static int sgtl5000_headphone_det_status(void)
{
	int ret = 0;
	if (0 != pmic_gpio_get_designation_bit_val(0, &ret))
		printk(KERN_ERR "Get headphone status error.");
	return ret;
}
コード例 #2
0
/*!
 * Get pin value to detect write protection
 */
int sdhc_write_protect(struct device *dev)
{
	unsigned int rc = 0;

	if (0 != pmic_gpio_get_designation_bit_val(3, &rc))
		printk(KERN_ERR "Get wp status error.");
	return rc;
}
コード例 #3
0
/*
 * Probe for the card. If present the GPIO data would be set.
 */
unsigned int sdhc_get_card_det_status(struct device *dev)
{
	unsigned int ret;

	if (to_platform_device(dev)->id == 0) {
		if (0 != pmic_gpio_get_designation_bit_val(2, &ret))
			printk(KERN_ERR "Get cd status error.");
		return ret;
	} else {		/* config the det pin for SDHC2 */
		return 0;
	}
}
コード例 #4
0
static ssize_t show_headphone(struct device_driver *dev, char *buf)
{

	unsigned int value;

	pmic_gpio_get_designation_bit_val(0, &value);

	if (value == 0)
		strcpy(buf, "speaker\n");
	else
		strcpy(buf, "headphone\n");

	return strlen(buf);
}
コード例 #5
0
static unsigned int sdhc_get_card_det_status(struct device *dev)
{
	unsigned int ret;

	if (board_is_rev(BOARD_REV_2))
		pmic_gpio_set_bit_val(MCU_GPIO_REG_GPIO_CONTROL_2, 7, 1);

	if (to_platform_device(dev)->id == 0) {
		if (0 != pmic_gpio_get_designation_bit_val(2, &ret))
			printk(KERN_ERR "Get cd status error.");
		return ret;
	}

	return 0;
}