From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 24 Oct 2011 02:57:10 +0000 (-0700)
Subject: usb: gadget: renesas_usbhs: add platform power control function
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f1ee56a0004c4a5974e7a69665330b6ff818bf92;p=linux-beck.git

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 b4cf555ce58e..17bf1f74377a 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -291,18 +291,25 @@ static u32 usbhsc_default_pipe_type[] = {
  */
 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 c9fceb9f7690..0d3f98879256 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -64,6 +64,14 @@ struct renesas_usbhs_platform_callback {
 	 */
 	void (*hardware_exit)(struct platform_device *pdev);
 
+	/*
+	 * option:
+	 *
+	 * for board specific clock control
+	 */
+	void (*power_ctrl)(struct platform_device *pdev,
+			   void __iomem *base, int enable);
+
 	/*
 	 * option:
 	 *