Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
1/*
2 * Platform data for the chipidea USB dual role controller
3 */
4
5#ifndef __LINUX_USB_CHIPIDEA_H
6#define __LINUX_USB_CHIPIDEA_H
7
8#include <linux/usb/otg.h>
9
10struct ci_hdrc;
11struct ci_hdrc_platform_data {
12 const char *name;
13 /* offset of the capability registers */
14 uintptr_t capoffset;
15 unsigned power_budget;
16 struct phy *phy;
17 /* old usb_phy interface */
18 struct usb_phy *usb_phy;
19 enum usb_phy_interface phy_mode;
20 unsigned long flags;
21#define CI_HDRC_REGS_SHARED BIT(0)
22#define CI_HDRC_DISABLE_STREAMING BIT(3)
23 /*
24 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
25 * but otg is not supported (no register otgsc).
26 */
27#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
28#define CI_HDRC_IMX28_WRITE_FIX BIT(5)
29#define CI_HDRC_FORCE_FULLSPEED BIT(6)
30 enum usb_dr_mode dr_mode;
31#define CI_HDRC_CONTROLLER_RESET_EVENT 0
32#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
33 void (*notify_event) (struct ci_hdrc *ci, unsigned event);
34 struct regulator *reg_vbus;
35 bool tpl_support;
36};
37
38/* Default offset of capability registers */
39#define DEF_CAPOFFSET 0x100
40
41/* Add ci hdrc device */
42struct platform_device *ci_hdrc_add_device(struct device *dev,
43 struct resource *res, int nres,
44 struct ci_hdrc_platform_data *platdata);
45/* Remove ci hdrc device */
46void ci_hdrc_remove_device(struct platform_device *pdev);
47
48#endif