Пример #1
0
static void smb347_otg_status(enum usb_otg_state to, enum usb_otg_state from, void *data)
{
	struct i2c_client *client = charger->client;
	int ret;

	if ((from == OTG_STATE_A_SUSPEND) && (to == OTG_STATE_A_HOST)) {

		/* configure charger */
		ret = smb347_configure_charger(client, 0);
		if (ret < 0)
			dev_err(&client->dev, "%s() error in configuring"
				"otg..\n", __func__);

		/* ENABLE OTG */
		ret = smb347_configure_otg(client, 1);
		if (ret < 0)
			dev_err(&client->dev, "%s() error in configuring"
				"otg..\n", __func__);

	} else if ((from == OTG_STATE_A_HOST) && (to == OTG_STATE_A_SUSPEND)) {

		/* Disable OTG */
		ret = smb347_configure_otg(client, 0);
		if (ret < 0)
			dev_err(&client->dev, "%s() error in configuring"
				"otg..\n", __func__);

		/* configure charger */
		ret = smb347_configure_charger(client, 1);
		if (ret < 0)
			dev_err(&client->dev, "%s() error in configuring"
				"otg..\n", __func__);
	}
}
Пример #2
0
static int smb347_shutdown(struct i2c_client *client)
{
	int ret;
	printk("smb347_shutdown+\n");

	/* Disable OTG */
	ret = smb347_configure_otg(client, 0);
	if (ret < 0)
		dev_err(&client->dev, "%s() error in configuring"
			"otg..\n", __func__);

	/* configure charger */
	ret = smb347_configure_charger(client, 1);
	if (ret < 0)
		dev_err(&client->dev, "%s() error in configuring"
			"otg..\n", __func__);

	printk("smb347_shutdown-\n");
	return 0;
}
Пример #3
0
static int smb347_shutdown(struct i2c_client *client)
{
	int ret;
	printk("smb347_shutdown+\n");

	cancel_delayed_work(&charger->curr_limit_work);
	smb347_set_InputCurrentlimit(charger->client, 1800);

	/* Disable OTG */
	ret = smb347_configure_otg(client, 0);
	if (ret < 0)
		dev_err(&client->dev, "%s() error in configuring"
			"otg..\n", __func__);

	/* configure charger */
	ret = smb347_configure_charger(client, 1);
	if (ret < 0)
		dev_err(&client->dev, "%s() error in configuring"
			"otg..\n", __func__);

	printk("smb347_shutdown-\n");
	return 0;
}