usb: gadget: renesas_usbhs: add platform power control function
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index b4cf555..17bf1f7 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -291,18 +291,25 @@
*/
static void usbhsc_power_ctrl(struct usbhs_priv *priv, int enable)
{
+ struct platform_device *pdev = usbhs_priv_to_pdev(priv);
struct device *dev = usbhs_priv_to_dev(priv);
if (enable) {
/* enable PM */
pm_runtime_get_sync(dev);
+ /* enable platform power */
+ usbhs_platform_call(priv, power_ctrl, pdev, priv->base, enable);
+
/* USB on */
usbhs_sys_clock_ctrl(priv, enable);
} else {
/* USB off */
usbhs_sys_clock_ctrl(priv, enable);
+ /* disable platform power */
+ usbhs_platform_call(priv, power_ctrl, pdev, priv->base, enable);
+
/* disable PM */
pm_runtime_put_sync(dev);
}
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index c9fceb9..0d3f988 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -67,6 +67,14 @@
/*
* option:
*
+ * for board specific clock control
+ */
+ void (*power_ctrl)(struct platform_device *pdev,
+ void __iomem *base, int enable);
+
+ /*
+ * option:
+ *
* Phy reset for platform
*/
void (*phy_reset)(struct platform_device *pdev);