xref: /linux/include/linux/usb/chipidea.h (revision 96625eadca1bb8832fb502f0899a543695f1ba35)
1e443b333SAlexander Shishkin /*
2e443b333SAlexander Shishkin  * Platform data for the chipidea USB dual role controller
3e443b333SAlexander Shishkin  */
4e443b333SAlexander Shishkin 
5e443b333SAlexander Shishkin #ifndef __LINUX_USB_CHIPIDEA_H
6e443b333SAlexander Shishkin #define __LINUX_USB_CHIPIDEA_H
7e443b333SAlexander Shishkin 
8a2c3d690SRichard Zhao #include <linux/usb/otg.h>
9a2c3d690SRichard Zhao 
108e22978cSAlexander Shishkin struct ci_hdrc;
118e22978cSAlexander Shishkin struct ci_hdrc_platform_data {
12e443b333SAlexander Shishkin 	const char	*name;
13e443b333SAlexander Shishkin 	/* offset of the capability registers */
14e443b333SAlexander Shishkin 	uintptr_t	 capoffset;
15bd841986SAlexander Shishkin 	unsigned	 power_budget;
161e5e2d3dSAntoine Tenart 	struct phy	*phy;
171e5e2d3dSAntoine Tenart 	/* old usb_phy interface */
18ef44cb42SAntoine Tenart 	struct usb_phy	*usb_phy;
1940dcd0e8SMichael Grzeschik 	enum usb_phy_interface phy_mode;
20e443b333SAlexander Shishkin 	unsigned long	 flags;
218e22978cSAlexander Shishkin #define CI_HDRC_REGS_SHARED		BIT(0)
228022d3d5SPeter Chen #define CI_HDRC_DISABLE_DEVICE_STREAMING	BIT(1)
231f874edcSPeter Chen #define CI_HDRC_SUPPORTS_RUNTIME_PM	BIT(2)
248022d3d5SPeter Chen #define CI_HDRC_DISABLE_HOST_STREAMING	BIT(3)
258022d3d5SPeter Chen #define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING |	\
268022d3d5SPeter Chen 		CI_HDRC_DISABLE_HOST_STREAMING)
27577b232fSPeter Chen 	/*
28577b232fSPeter Chen 	 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
29577b232fSPeter Chen 	 * but otg is not supported (no register otgsc).
30577b232fSPeter Chen 	 */
31577b232fSPeter Chen #define CI_HDRC_DUAL_ROLE_NOT_OTG	BIT(4)
32ed8f8318SPeter Chen #define CI_HDRC_IMX28_WRITE_FIX		BIT(5)
334f6743d5SMichael Grzeschik #define CI_HDRC_FORCE_FULLSPEED		BIT(6)
346adb9b7bSLi Jun #define CI_HDRC_TURN_VBUS_EARLY_ON	BIT(7)
3528362673SPeter Chen #define CI_HDRC_SET_NON_ZERO_TTHA	BIT(8)
3665668718SPeter Chen #define CI_HDRC_OVERRIDE_AHB_BURST	BIT(9)
37*96625eadSPeter Chen #define CI_HDRC_OVERRIDE_TX_BURST	BIT(10)
38*96625eadSPeter Chen #define CI_HDRC_OVERRIDE_RX_BURST	BIT(11)
39691962d1SSascha Hauer 	enum usb_dr_mode	dr_mode;
408e22978cSAlexander Shishkin #define CI_HDRC_CONTROLLER_RESET_EVENT		0
418e22978cSAlexander Shishkin #define CI_HDRC_CONTROLLER_STOPPED_EVENT	1
428e22978cSAlexander Shishkin 	void	(*notify_event) (struct ci_hdrc *ci, unsigned event);
431542d9c3SPeter Chen 	struct regulator	*reg_vbus;
44f6a9ff07SPeter Chen 	bool			tpl_support;
45df96ed8dSPeter Chen 	/* interrupt threshold setting */
46df96ed8dSPeter Chen 	u32			itc_setting;
4765668718SPeter Chen 	u32			ahb_burst_config;
48*96625eadSPeter Chen 	u32			tx_burst_size;
49*96625eadSPeter Chen 	u32			rx_burst_size;
50e443b333SAlexander Shishkin };
51e443b333SAlexander Shishkin 
52e443b333SAlexander Shishkin /* Default offset of capability registers */
53e443b333SAlexander Shishkin #define DEF_CAPOFFSET		0x100
54e443b333SAlexander Shishkin 
558e22978cSAlexander Shishkin /* Add ci hdrc device */
568e22978cSAlexander Shishkin struct platform_device *ci_hdrc_add_device(struct device *dev,
57cbc6dc2aSRichard Zhao 			struct resource *res, int nres,
588e22978cSAlexander Shishkin 			struct ci_hdrc_platform_data *platdata);
598e22978cSAlexander Shishkin /* Remove ci hdrc device */
608e22978cSAlexander Shishkin void ci_hdrc_remove_device(struct platform_device *pdev);
61cbc6dc2aSRichard Zhao 
62e443b333SAlexander Shishkin #endif
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