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_SUPPORTS_RUNTIME_PM	BIT(2)
23#define CI_HDRC_DISABLE_STREAMING	BIT(3)
24	/*
25	 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
26	 * but otg is not supported (no register otgsc).
27	 */
28#define CI_HDRC_DUAL_ROLE_NOT_OTG	BIT(4)
29#define CI_HDRC_IMX28_WRITE_FIX		BIT(5)
30#define CI_HDRC_FORCE_FULLSPEED		BIT(6)
31#define CI_HDRC_TURN_VBUS_EARLY_ON	BIT(7)
32	enum usb_dr_mode	dr_mode;
33#define CI_HDRC_CONTROLLER_RESET_EVENT		0
34#define CI_HDRC_CONTROLLER_STOPPED_EVENT	1
35	void	(*notify_event) (struct ci_hdrc *ci, unsigned event);
36	struct regulator	*reg_vbus;
37	bool			tpl_support;
38};
39
40/* Default offset of capability registers */
41#define DEF_CAPOFFSET		0x100
42
43/* Add ci hdrc device */
44struct platform_device *ci_hdrc_add_device(struct device *dev,
45			struct resource *res, int nres,
46			struct ci_hdrc_platform_data *platdata);
47/* Remove ci hdrc device */
48void ci_hdrc_remove_device(struct platform_device *pdev);
49
50#endif
51