^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * mtu3_dr.h - dual role switch and host glue layer header
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2016 MediaTek Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef _MTU3_DR_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _MTU3_DR_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #if IS_ENABLED(CONFIG_USB_MTU3_HOST) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) void ssusb_host_exit(struct ssusb_mtk *ssusb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct device_node *dn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int ssusb_host_enable(struct ssusb_mtk *ssusb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static inline int ssusb_host_init(struct ssusb_mtk *ssusb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct device_node *parent_dn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static inline void ssusb_host_exit(struct ssusb_mtk *ssusb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static inline int ssusb_wakeup_of_property_parse(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct ssusb_mtk *ssusb, struct device_node *dn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static inline int ssusb_host_enable(struct ssusb_mtk *ssusb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static inline int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static inline void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #if IS_ENABLED(CONFIG_USB_MTU3_GADGET) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) int ssusb_gadget_init(struct ssusb_mtk *ssusb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) void ssusb_gadget_exit(struct ssusb_mtk *ssusb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #if IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) int ssusb_otg_switch_init(struct ssusb_mtk *ssusb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) void ssusb_mode_switch(struct ssusb_mtk *ssusb, int to_host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) void ssusb_set_force_mode(struct ssusb_mtk *ssusb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) enum mtu3_dr_force_mode mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static inline int ssusb_otg_switch_init(struct ssusb_mtk *ssusb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static inline void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static inline void ssusb_mode_switch(struct ssusb_mtk *ssusb, int to_host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static inline int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static inline void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) ssusb_set_force_mode(struct ssusb_mtk *ssusb, enum mtu3_dr_force_mode mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #endif /* _MTU3_DR_H_ */