diff options
Diffstat (limited to 'include/dwc3-uboot.h')
| -rw-r--r-- | include/dwc3-uboot.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/dwc3-uboot.h b/include/dwc3-uboot.h new file mode 100644 index 0000000..9941cc3 --- /dev/null +++ b/include/dwc3-uboot.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* include/dwc3-uboot.h + * + * Copyright (c) 2015 Texas Instruments Incorporated - http://www.ti.com + * + * Designware SuperSpeed USB uboot init + */ + +#ifndef __DWC3_UBOOT_H_ +#define __DWC3_UBOOT_H_ + +#include <linux/usb/otg.h> + +struct dwc3_device { + unsigned long base; + enum usb_dr_mode dr_mode; + u32 maximum_speed; + unsigned tx_fifo_resize:1; + unsigned has_lpm_erratum; + u8 lpm_nyet_threshold; + unsigned is_utmi_l1_suspend; + u8 hird_threshold; + unsigned disable_scramble_quirk; + unsigned u2exit_lfps_quirk; + unsigned u2ss_inp3_quirk; + unsigned req_p1p2p3_quirk; + unsigned del_p1p2p3_quirk; + unsigned del_phy_power_chg_quirk; + unsigned lfps_filter_quirk; + unsigned rx_detect_poll_quirk; + unsigned dis_u3_susphy_quirk; + unsigned dis_u2_susphy_quirk; + unsigned tx_de_emphasis_quirk; + unsigned tx_de_emphasis; + int index; +}; + +int dwc3_uboot_init(struct dwc3_device *dev); +void dwc3_uboot_exit(int index); +void dwc3_uboot_handle_interrupt(int index); + +struct phy; +#if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) +int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys); +int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys); +#else +static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array, + int *num_phys) +{ + return -ENOTSUPP; +} + +static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, + int num_phys) +{ + return -ENOTSUPP; +} +#endif + +#endif /* __DWC3_UBOOT_H_ */ |