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__);
}
}
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;
}
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;
}
