Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
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 usb_phy *phy;
17 enum usb_phy_interface phy_mode;
18 unsigned long flags;
19#define CI_HDRC_REGS_SHARED BIT(0)
20#define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1)
21#define CI_HDRC_DISABLE_STREAMING BIT(3)
22 /*
23 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
24 * but otg is not supported (no register otgsc).
25 */
26#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
27 enum usb_dr_mode dr_mode;
28#define CI_HDRC_CONTROLLER_RESET_EVENT 0
29#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
30 void (*notify_event) (struct ci_hdrc *ci, unsigned event);
31 struct regulator *reg_vbus;
32};
33
34/* Default offset of capability registers */
35#define DEF_CAPOFFSET 0x100
36
37/* Add ci hdrc device */
38struct platform_device *ci_hdrc_add_device(struct device *dev,
39 struct resource *res, int nres,
40 struct ci_hdrc_platform_data *platdata);
41/* Remove ci hdrc device */
42void ci_hdrc_remove_device(struct platform_device *pdev);
43
44#endif