From f427eb64f4c5433a91da5eb139970dd5cbad9082 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 10 Oct 2011 22:06:12 -0700 Subject: usb: gadget: renesas_usbhs: support otg pin control some renesas_usbhs device is supporting OTG external device interface. In that device, it is necessary to control PWEN/EXTLP on DVSTCTR. This patch support it. But renesas_usbhs driver doesn't have OTG support for now. Signed-off-by: Kuninori Morimoto Signed-off-by: Felipe Balbi --- drivers/usb/renesas_usbhs/common.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/renesas_usbhs') diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index b327458f5cad..1161d78e1665 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -114,6 +114,10 @@ void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable) { u16 mask = DCFM | DRPD | DPRPU; u16 val = DCFM | DRPD; + int has_otg = usbhs_get_dparam(priv, has_otg); + + if (has_otg) + usbhs_bset(priv, DVSTCTR, (EXTLP | PWEN), (EXTLP | PWEN)); /* * if enable -- cgit v1.2.3