691962d159
Even if a chipidea core is otg capable the board may not be. This allows to explicitly set the core to host/peripheral mode. Without these flags the driver falls back to the old behaviour. 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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enum usb_dr_mode dr_mode;
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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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