diff options
Diffstat (limited to 'kernel/include/linux/usb/chipidea.h')
| -rw-r--r-- | kernel/include/linux/usb/chipidea.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/include/linux/usb/chipidea.h b/kernel/include/linux/usb/chipidea.h new file mode 100644 index 000000000..ab94f78c4 --- /dev/null +++ b/kernel/include/linux/usb/chipidea.h @@ -0,0 +1,50 @@ +/* + * Platform data for the chipidea USB dual role controller + */ + +#ifndef __LINUX_USB_CHIPIDEA_H +#define __LINUX_USB_CHIPIDEA_H + +#include <linux/usb/otg.h> + +struct ci_hdrc; +struct ci_hdrc_platform_data { + const char *name; + /* offset of the capability registers */ + uintptr_t capoffset; + unsigned power_budget; + struct phy *phy; + /* old usb_phy interface */ + struct usb_phy *usb_phy; + enum usb_phy_interface phy_mode; + unsigned long flags; +#define CI_HDRC_REGS_SHARED BIT(0) +#define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) +#define CI_HDRC_DISABLE_STREAMING BIT(3) + /* + * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, + * but otg is not supported (no register otgsc). + */ +#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) +#define CI_HDRC_IMX28_WRITE_FIX BIT(5) +#define CI_HDRC_FORCE_FULLSPEED BIT(6) +#define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7) + enum usb_dr_mode dr_mode; +#define CI_HDRC_CONTROLLER_RESET_EVENT 0 +#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 + void (*notify_event) (struct ci_hdrc *ci, unsigned event); + struct regulator *reg_vbus; + bool tpl_support; +}; + +/* Default offset of capability registers */ +#define DEF_CAPOFFSET 0x100 + +/* Add ci hdrc device */ +struct platform_device *ci_hdrc_add_device(struct device *dev, + struct resource *res, int nres, + struct ci_hdrc_platform_data *platdata); +/* Remove ci hdrc device */ +void ci_hdrc_remove_device(struct platform_device *pdev); + +#endif |