diff options
Diffstat (limited to 'drivers/staging/typec/pd_vdo.h')
| -rw-r--r-- | drivers/staging/typec/pd_vdo.h | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/drivers/staging/typec/pd_vdo.h b/drivers/staging/typec/pd_vdo.h deleted file mode 100644 index d92259f8de0a..000000000000 --- a/drivers/staging/typec/pd_vdo.h +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Copyright 2015-2017 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __LINUX_USB_PD_VDO_H -#define __LINUX_USB_PD_VDO_H - -#include "pd.h" - -/* - * VDO : Vendor Defined Message Object - * VDM object is minimum of VDM header + 6 additional data objects. - */ - -#define VDO_MAX_OBJECTS 6 -#define VDO_MAX_SIZE (VDO_MAX_OBJECTS + 1) - -/* - * VDM header - * ---------- - * <31:16> :: SVID - * <15> :: VDM type ( 1b == structured, 0b == unstructured ) - * <14:13> :: Structured VDM version (can only be 00 == 1.0 currently) - * <12:11> :: reserved - * <10:8> :: object position (1-7 valid ... used for enter/exit mode only) - * <7:6> :: command type (SVDM only?) - * <5> :: reserved (SVDM), command type (UVDM) - * <4:0> :: command - */ -#define VDO(vid, type, custom) \ - (((vid) << 16) | \ - ((type) << 15) | \ - ((custom) & 0x7FFF)) - -#define VDO_SVDM_TYPE (1 << 15) -#define VDO_SVDM_VERS(x) ((x) << 13) -#define VDO_OPOS(x) ((x) << 8) -#define VDO_CMDT(x) ((x) << 6) -#define VDO_OPOS_MASK VDO_OPOS(0x7) -#define VDO_CMDT_MASK VDO_CMDT(0x3) - -#define CMDT_INIT 0 -#define CMDT_RSP_ACK 1 -#define CMDT_RSP_NAK 2 -#define CMDT_RSP_BUSY 3 - -/* reserved for SVDM ... for Google UVDM */ -#define VDO_SRC_INITIATOR (0 << 5) -#define VDO_SRC_RESPONDER (1 << 5) - -#define CMD_DISCOVER_IDENT 1 -#define CMD_DISCOVER_SVID 2 -#define CMD_DISCOVER_MODES 3 -#define CMD_ENTER_MODE 4 -#define CMD_EXIT_MODE 5 -#define CMD_ATTENTION 6 - -#define VDO_CMD_VENDOR(x) (((10 + (x)) & 0x1f)) - -/* ChromeOS specific commands */ -#define VDO_CMD_VERSION VDO_CMD_VENDOR(0) -#define VDO_CMD_SEND_INFO VDO_CMD_VENDOR(1) -#define VDO_CMD_READ_INFO VDO_CMD_VENDOR(2) -#define VDO_CMD_REBOOT VDO_CMD_VENDOR(5) -#define VDO_CMD_FLASH_ERASE VDO_CMD_VENDOR(6) -#define VDO_CMD_FLASH_WRITE VDO_CMD_VENDOR(7) -#define VDO_CMD_ERASE_SIG VDO_CMD_VENDOR(8) -#define VDO_CMD_PING_ENABLE VDO_CMD_VENDOR(10) -#define VDO_CMD_CURRENT VDO_CMD_VENDOR(11) -#define VDO_CMD_FLIP VDO_CMD_VENDOR(12) -#define VDO_CMD_GET_LOG VDO_CMD_VENDOR(13) -#define VDO_CMD_CCD_EN VDO_CMD_VENDOR(14) - -#define PD_VDO_VID(vdo) ((vdo) >> 16) -#define PD_VDO_SVDM(vdo) (((vdo) >> 15) & 1) -#define PD_VDO_OPOS(vdo) (((vdo) >> 8) & 0x7) -#define PD_VDO_CMD(vdo) ((vdo) & 0x1f) -#define PD_VDO_CMDT(vdo) (((vdo) >> 6) & 0x3) - -/* - * SVDM Identity request -> response - * - * Request is simply properly formatted SVDM header - * - * Response is 4 data objects: - * [0] :: SVDM header - * [1] :: Identitiy header - * [2] :: Cert Stat VDO - * [3] :: (Product | Cable) VDO - * [4] :: AMA VDO - * - */ -#define VDO_INDEX_HDR 0 -#define VDO_INDEX_IDH 1 -#define VDO_INDEX_CSTAT 2 -#define VDO_INDEX_CABLE 3 -#define VDO_INDEX_PRODUCT 3 -#define VDO_INDEX_AMA 4 - -/* - * SVDM Identity Header - * -------------------- - * <31> :: data capable as a USB host - * <30> :: data capable as a USB device - * <29:27> :: product type - * <26> :: modal operation supported (1b == yes) - * <25:16> :: Reserved, Shall be set to zero - * <15:0> :: USB-IF assigned VID for this cable vendor - */ -#define IDH_PTYPE_UNDEF 0 -#define IDH_PTYPE_HUB 1 -#define IDH_PTYPE_PERIPH 2 -#define IDH_PTYPE_PCABLE 3 -#define IDH_PTYPE_ACABLE 4 -#define IDH_PTYPE_AMA 5 - -#define VDO_IDH(usbh, usbd, ptype, is_modal, vid) \ - ((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27 \ - | (is_modal) << 26 | ((vid) & 0xffff)) - -#define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7) -#define PD_IDH_VID(vdo) ((vdo) & 0xffff) -#define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26)) - -/* - * Cert Stat VDO - * ------------- - * <31:0> : USB-IF assigned XID for this cable - */ -#define PD_CSTAT_XID(vdo) (vdo) - -/* - * Product VDO - * ----------- - * <31:16> : USB Product ID - * <15:0> : USB bcdDevice - */ -#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) -#define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff) - -/* - * Cable VDO - * --------- - * <31:28> :: Cable HW version - * <27:24> :: Cable FW version - * <23:20> :: Reserved, Shall be set to zero - * <19:18> :: type-C to Type-A/B/C (00b == A, 01 == B, 10 == C) - * <17> :: Type-C to Plug/Receptacle (0b == plug, 1b == receptacle) - * <16:13> :: cable latency (0001 == <10ns(~1m length)) - * <12:11> :: cable termination type (11b == both ends active VCONN req) - * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) - * <9> :: SSTX2 Directionality support - * <8> :: SSRX1 Directionality support - * <7> :: SSRX2 Directionality support - * <6:5> :: Vbus current handling capability - * <4> :: Vbus through cable (0b == no, 1b == yes) - * <3> :: SOP" controller present? (0b == no, 1b == yes) - * <2:0> :: USB SS Signaling support - */ -#define CABLE_ATYPE 0 -#define CABLE_BTYPE 1 -#define CABLE_CTYPE 2 -#define CABLE_PLUG 0 -#define CABLE_RECEPTACLE 1 -#define CABLE_CURR_1A5 0 -#define CABLE_CURR_3A 1 -#define CABLE_CURR_5A 2 -#define CABLE_USBSS_U2_ONLY 0 -#define CABLE_USBSS_U31_GEN1 1 -#define CABLE_USBSS_U31_GEN2 2 -#define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\ - vps, sopp, usbss) \ - (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \ - | (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 \ - | (tx1d) << 10 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 \ - | ((cur) & 0x3) << 5 | (vps) << 4 | (sopp) << 3 \ - | ((usbss) & 0x7)) - -/* - * AMA VDO - * --------- - * <31:28> :: Cable HW version - * <27:24> :: Cable FW version - * <23:12> :: Reserved, Shall be set to zero - * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) - * <10> :: SSTX2 Directionality support - * <9> :: SSRX1 Directionality support - * <8> :: SSRX2 Directionality support - * <7:5> :: Vconn power - * <4> :: Vconn power required - * <3> :: Vbus power required - * <2:0> :: USB SS Signaling support - */ -#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \ - (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \ - | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \ - | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \ - | ((usbss) & 0x7)) - -#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1) -#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1) - -#define AMA_VCONN_PWR_1W 0 -#define AMA_VCONN_PWR_1W5 1 -#define AMA_VCONN_PWR_2W 2 -#define AMA_VCONN_PWR_3W 3 -#define AMA_VCONN_PWR_4W 4 -#define AMA_VCONN_PWR_5W 5 -#define AMA_VCONN_PWR_6W 6 -#define AMA_USBSS_U2_ONLY 0 -#define AMA_USBSS_U31_GEN1 1 -#define AMA_USBSS_U31_GEN2 2 -#define AMA_USBSS_BBONLY 3 - -/* - * SVDM Discover SVIDs request -> response - * - * Request is properly formatted VDM Header with discover SVIDs command. - * Response is a set of SVIDs of all all supported SVIDs with all zero's to - * mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be - * repeated. - */ -#define VDO_SVID(svid0, svid1) (((svid0) & 0xffff) << 16 | ((svid1) & 0xffff)) -#define PD_VDO_SVID_SVID0(vdo) ((vdo) >> 16) -#define PD_VDO_SVID_SVID1(vdo) ((vdo) & 0xffff) - -/* USB-IF SIDs */ -#define USB_SID_PD 0xff00 /* power delivery */ -#define USB_SID_DISPLAYPORT 0xff01 -#define USB_SID_MHL 0xff02 /* Mobile High-Definition Link */ - -/* VDM command timeouts (in ms) */ - -#define PD_T_VDM_UNSTRUCTURED 500 -#define PD_T_VDM_BUSY 100 -#define PD_T_VDM_WAIT_MODE_E 100 -#define PD_T_VDM_SNDR_RSP 30 -#define PD_T_VDM_E_MODE 25 -#define PD_T_VDM_RCVR_RSP 15 - -#endif /* __LINUX_USB_PD_VDO_H */ |