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usb: chipidea: add PTW, PTS and STS handling

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This patch makes it possible to configure the PTW, PTS and STS bits
inside the portsc register for host and device mode before the driver
starts and the phy can be addressed as hardware implementation is
designed.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Grzeschik
2013-06-13 17:59:56 +03:00
committed by Greg Kroah-Hartman
parent 1c9af65357
commit 40dcd0e806
4 changed files with 69 additions and 1 deletions
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1
include/linux/usb/chipidea.h
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@@ -14,6 +14,7 @@ struct ci13xxx_platform_data {
uintptr_t capoffset;
unsigned power_budget;
struct usb_phy *phy;
enum usb_phy_interface phy_mode;
unsigned long flags;
#define CI13XXX_REGS_SHARED BIT(0)
#define CI13XXX_REQUIRE_TRANSCEIVER BIT(1)