Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
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 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#define CI_HDRC_IMX28_WRITE_FIX BIT(5)
28 enum usb_dr_mode dr_mode;
29#define CI_HDRC_CONTROLLER_RESET_EVENT 0
30#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
31 void (*notify_event) (struct ci_hdrc *ci, unsigned event);
32 struct regulator *reg_vbus;
33};
34
35/* Default offset of capability registers */
36#define DEF_CAPOFFSET 0x100
37
38/* Add ci hdrc device */
39struct platform_device *ci_hdrc_add_device(struct device *dev,
40 struct resource *res, int nres,
41 struct ci_hdrc_platform_data *platdata);
42/* Remove ci hdrc device */
43void ci_hdrc_remove_device(struct platform_device *pdev);
44
45#endif