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40dcd0e806
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>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
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* Platform data for the chipidea USB dual role controller
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*/
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#ifndef __LINUX_USB_CHIPIDEA_H
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#define __LINUX_USB_CHIPIDEA_H
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#include <linux/usb/otg.h>
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struct ci13xxx;
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struct ci13xxx_platform_data {
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const char *name;
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/* offset of the capability registers */
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uintptr_t capoffset;
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unsigned power_budget;
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struct usb_phy *phy;
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enum usb_phy_interface phy_mode;
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unsigned long flags;
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#define CI13XXX_REGS_SHARED BIT(0)
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#define CI13XXX_REQUIRE_TRANSCEIVER BIT(1)
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#define CI13XXX_PULLUP_ON_VBUS BIT(2)
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#define CI13XXX_DISABLE_STREAMING BIT(3)
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#define CI13XXX_CONTROLLER_RESET_EVENT 0
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#define CI13XXX_CONTROLLER_STOPPED_EVENT 1
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void (*notify_event) (struct ci13xxx *ci, unsigned event);
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};
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/* Default offset of capability registers */
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#define DEF_CAPOFFSET 0x100
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/* Add ci13xxx device */
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struct platform_device *ci13xxx_add_device(struct device *dev,
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struct resource *res, int nres,
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struct ci13xxx_platform_data *platdata);
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/* Remove ci13xxx device */
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void ci13xxx_remove_device(struct platform_device *pdev);
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#endif
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