From f1ee56a0004c4a5974e7a69665330b6ff818bf92 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Sun, 23 Oct 2011 19:57:10 -0700 Subject: [PATCH] usb: gadget: renesas_usbhs: add platform power control function Signed-off-by: Kuninori Morimoto Signed-off-by: Felipe Balbi --- drivers/usb/renesas_usbhs/common.c | 7 +++++++ include/linux/usb/renesas_usbhs.h | 8 ++++++++ 2 files changed, 15 insertions(+) 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: * -- 2.20.1