Commit f1ee56a0 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Felipe Balbi
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usb: gadget: renesas_usbhs: add platform power control function 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent a49a88f1

drivers/usb/renesas_usbhs/common.c

+7 −0
Original line number Diff line number Diff line
@@ -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);

	}

include/linux/usb/renesas_usbhs.h

+8 −0
Original line number Diff line number Diff line
@@ -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:

	 *