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git01.mediatek.com / filogic / uboot / 4061aa1b964a48fa2839f015dc1c6de6602dfd68 / . / dts / upstream / include / dt-bindings / usb / pd.h
blob: e6526b13817452abd7ec74bc64e94183feddd39e [file] [log] [blame]
Tom Rini614edd82024-02-29 12:33:36 -0500[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __DT_POWER_DELIVERY_H
3#define __DT_POWER_DELIVERY_H
4
5/* Power delivery Power Data Object definitions */
6#define PDO_TYPE_FIXED 0
7#define PDO_TYPE_BATT 1
8#define PDO_TYPE_VAR 2
9#define PDO_TYPE_APDO 3
10
11#define PDO_TYPE_SHIFT 30
12#define PDO_TYPE_MASK 0x3
13
14#define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT)
15
16#define PDO_VOLT_MASK 0x3ff
17#define PDO_CURR_MASK 0x3ff
18#define PDO_PWR_MASK 0x3ff
19
20#define PDO_FIXED_DUAL_ROLE (1 << 29) /* Power role swap supported */
21#define PDO_FIXED_SUSPEND (1 << 28) /* USB Suspend supported (Source) */
22#define PDO_FIXED_HIGHER_CAP (1 << 28) /* Requires more than vSafe5V (Sink) */
23#define PDO_FIXED_EXTPOWER (1 << 27) /* Externally powered */
24#define PDO_FIXED_USB_COMM (1 << 26) /* USB communications capable */
25#define PDO_FIXED_DATA_SWAP (1 << 25) /* Data role swap supported */
26#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */
27#define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */
28
29#define PDO_FIXED_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
30#define PDO_FIXED_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
31
32#define PDO_FIXED(mv, ma, flags) \
33 (PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \
34 PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
35
36#define VSAFE5V 5000 /* mv units */
37
38#define PDO_BATT_MAX_VOLT_SHIFT 20 /* 50mV units */
39#define PDO_BATT_MIN_VOLT_SHIFT 10 /* 50mV units */
40#define PDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */
41
42#define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
43#define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
44#define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
45
46#define PDO_BATT(min_mv, max_mv, max_mw) \
47 (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) | \
48 PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
49
50#define PDO_VAR_MAX_VOLT_SHIFT 20 /* 50mV units */
51#define PDO_VAR_MIN_VOLT_SHIFT 10 /* 50mV units */
52#define PDO_VAR_MAX_CURR_SHIFT 0 /* 10mA units */
53
54#define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
55#define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
56#define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
57
58#define PDO_VAR(min_mv, max_mv, max_ma) \
59 (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \
60 PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
61
62#define APDO_TYPE_PPS 0
63
64#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
65#define PDO_APDO_TYPE_MASK 0x3
66
67#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT)
68
69#define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */
70#define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */
71#define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */
72
73#define PDO_PPS_APDO_VOLT_MASK 0xff
74#define PDO_PPS_APDO_CURR_MASK 0x7f
75
76#define PDO_PPS_APDO_MIN_VOLT(mv) \
77 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
78#define PDO_PPS_APDO_MAX_VOLT(mv) \
79 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
80#define PDO_PPS_APDO_MAX_CURR(ma) \
81 ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
82
83#define PDO_PPS_APDO(min_mv, max_mv, max_ma) \
84 (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \
85 PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
86 PDO_PPS_APDO_MAX_CURR(max_ma))
87
88 /*
89 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
90 * Version 1.2"
91 * Initial current capability of the new source when vSafe5V is applied.
92 */
93#define FRS_DEFAULT_POWER 1
94#define FRS_5V_1P5A 2
95#define FRS_5V_3A 3
96
97/*
98 * SVDM Identity Header
99 * --------------------
100 * <31> :: data capable as a USB host
101 * <30> :: data capable as a USB device
102 * <29:27> :: product type (UFP / Cable / VPD)
103 * <26> :: modal operation supported (1b == yes)
104 * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
105 * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
106 * <20:16> :: Reserved, Shall be set to zero
107 * <15:0> :: USB-IF assigned VID for this cable vendor
108 */
109
110/* PD Rev2.0 definition */
111#define IDH_PTYPE_UNDEF 0
112
113/* SOP Product Type (UFP) */
114#define IDH_PTYPE_NOT_UFP 0
115#define IDH_PTYPE_HUB 1
116#define IDH_PTYPE_PERIPH 2
117#define IDH_PTYPE_PSD 3
118#define IDH_PTYPE_AMA 5
119
120/* SOP' Product Type (Cable Plug / VPD) */
121#define IDH_PTYPE_NOT_CABLE 0
122#define IDH_PTYPE_PCABLE 3
123#define IDH_PTYPE_ACABLE 4
124#define IDH_PTYPE_VPD 6
125
126/* SOP Product Type (DFP) */
127#define IDH_PTYPE_NOT_DFP 0
128#define IDH_PTYPE_DFP_HUB 1
129#define IDH_PTYPE_DFP_HOST 2
130#define IDH_PTYPE_DFP_PB 3
131
132#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \
133 ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \
134 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \
135 | ((vid) & 0xffff))
136
137/*
138 * Cert Stat VDO
139 * -------------
140 * <31:0> : USB-IF assigned XID for this cable
141 */
142#define VDO_CERT(xid) ((xid) & 0xffffffff)
143
144/*
145 * Product VDO
146 * -----------
147 * <31:16> : USB Product ID
148 * <15:0> : USB bcdDevice
149 */
150#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
151
152/*
153 * UFP VDO (PD Revision 3.0+ only)
154 * --------
155 * <31:29> :: UFP VDO version
156 * <28> :: Reserved
157 * <27:24> :: Device capability
158 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
159 * <21:11> :: Reserved
160 * <10:8> :: Vconn power (AMA only)
161 * <7> :: Vconn required (AMA only, 0b == no, 1b == yes)
162 * <6> :: Vbus required (AMA only, 0b == yes, 1b == no)
163 * <5:3> :: Alternate modes
164 * <2:0> :: USB highest speed
165 */
166/* UFP VDO Version */
167#define UFP_VDO_VER1_2 2
168
169/* Device Capability */
170#define DEV_USB2_CAPABLE (1 << 0)
171#define DEV_USB2_BILLBOARD (1 << 1)
172#define DEV_USB3_CAPABLE (1 << 2)
173#define DEV_USB4_CAPABLE (1 << 3)
174
175/* Connector Type */
176#define UFP_RECEPTACLE 2
177#define UFP_CAPTIVE 3
178
179/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
180#define AMA_VCONN_PWR_1W 0
181#define AMA_VCONN_PWR_1W5 1
182#define AMA_VCONN_PWR_2W 2
183#define AMA_VCONN_PWR_3W 3
184#define AMA_VCONN_PWR_4W 4
185#define AMA_VCONN_PWR_5W 5
186#define AMA_VCONN_PWR_6W 6
187
188/* Vconn Required (AMA only) */
189#define AMA_VCONN_NOT_REQ 0
190#define AMA_VCONN_REQ 1
191
192/* Vbus Required (AMA only) */
193#define AMA_VBUS_REQ 0
194#define AMA_VBUS_NOT_REQ 1
195
196/* Alternate Modes */
197#define UFP_ALTMODE_NOT_SUPP 0
198#define UFP_ALTMODE_TBT3 (1 << 0)
199#define UFP_ALTMODE_RECFG (1 << 1)
200#define UFP_ALTMODE_NO_RECFG (1 << 2)
201
202/* USB Highest Speed */
203#define UFP_USB2_ONLY 0
204#define UFP_USB32_GEN1 1
205#define UFP_USB32_4_GEN2 2
206#define UFP_USB4_GEN3 3
207
208#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \
209 (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \
210 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \
211 | ((spd) & 0x7))
212
213/*
214 * DFP VDO (PD Revision 3.0+ only)
215 * --------
216 * <31:29> :: DFP VDO version
217 * <28:27> :: Reserved
218 * <26:24> :: Host capability
219 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
220 * <21:5> :: Reserved
221 * <4:0> :: Port number
222 */
223#define DFP_VDO_VER1_1 1
224#define HOST_USB2_CAPABLE (1 << 0)
225#define HOST_USB3_CAPABLE (1 << 1)
226#define HOST_USB4_CAPABLE (1 << 2)
227#define DFP_RECEPTACLE 2
228#define DFP_CAPTIVE 3
229
230#define VDO_DFP(ver, cap, conn, pnum) \
231 (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \
232 | ((pnum) & 0x1f))
233
234/*
235 * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
236 * ---------
237 * <31:28> :: Cable HW version
238 * <27:24> :: Cable FW version
239 * <23:20> :: Reserved, Shall be set to zero
240 * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
241 * <17> :: Reserved, Shall be set to zero
242 * <16:13> :: cable latency (0001 == <10ns(~1m length))
243 * <12:11> :: cable termination type (11b == both ends active VCONN req)
244 * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
245 * <9> :: SSTX2 Directionality support
246 * <8> :: SSRX1 Directionality support
247 * <7> :: SSRX2 Directionality support
248 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
249 * <4> :: Vbus through cable (0b == no, 1b == yes)
250 * <3> :: SOP" controller present? (0b == no, 1b == yes)
251 * <2:0> :: USB SS Signaling support
252 *
253 * Passive Cable VDO (PD Rev3.0+)
254 * ---------
255 * <31:28> :: Cable HW version
256 * <27:24> :: Cable FW version
257 * <23:21> :: VDO version
258 * <20> :: Reserved, Shall be set to zero
259 * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
260 * <17> :: Reserved, Shall be set to zero
261 * <16:13> :: cable latency (0001 == <10ns(~1m length))
262 * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
263 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
264 * <8:7> :: Reserved, Shall be set to zero
265 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
266 * <4:3> :: Reserved, Shall be set to zero
267 * <2:0> :: USB highest speed
268 *
269 * Active Cable VDO 1 (PD Rev3.0+)
270 * ---------
271 * <31:28> :: Cable HW version
272 * <27:24> :: Cable FW version
273 * <23:21> :: VDO version
274 * <20> :: Reserved, Shall be set to zero
275 * <19:18> :: Connector type (10b == C, 11b == Captive)
276 * <17> :: Reserved, Shall be set to zero
277 * <16:13> :: cable latency (0001 == <10ns(~1m length))
278 * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
279 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
280 * <8> :: SBU supported (0b == supported, 1b == not supported)
281 * <7> :: SBU type (0b == passive, 1b == active)
282 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
283 * <4> :: Vbus through cable (0b == no, 1b == yes)
284 * <3> :: SOP" controller present? (0b == no, 1b == yes)
285 * <2:0> :: USB highest speed
286 */
287/* Cable VDO Version */
288#define CABLE_VDO_VER1_0 0
289#define CABLE_VDO_VER1_3 3
290
291/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
292#define CABLE_ATYPE 0
293#define CABLE_BTYPE 1
294#define CABLE_CTYPE 2
295#define CABLE_CAPTIVE 3
296
297/* Cable Latency */
298#define CABLE_LATENCY_1M 1
299#define CABLE_LATENCY_2M 2
300#define CABLE_LATENCY_3M 3
301#define CABLE_LATENCY_4M 4
302#define CABLE_LATENCY_5M 5
303#define CABLE_LATENCY_6M 6
304#define CABLE_LATENCY_7M 7
305#define CABLE_LATENCY_7M_PLUS 8
306
307/* Cable Termination Type */
308#define PCABLE_VCONN_NOT_REQ 0
309#define PCABLE_VCONN_REQ 1
310#define ACABLE_ONE_END 2
311#define ACABLE_BOTH_END 3
312
313/* Maximum Vbus Voltage */
314#define CABLE_MAX_VBUS_20V 0
315#define CABLE_MAX_VBUS_30V 1
316#define CABLE_MAX_VBUS_40V 2
317#define CABLE_MAX_VBUS_50V 3
318
319/* Active Cable SBU Supported/Type */
320#define ACABLE_SBU_SUPP 0
321#define ACABLE_SBU_NOT_SUPP 1
322#define ACABLE_SBU_PASSIVE 0
323#define ACABLE_SBU_ACTIVE 1
324
325/* Vbus Current Handling Capability */
326#define CABLE_CURR_DEF 0
327#define CABLE_CURR_3A 1
328#define CABLE_CURR_5A 2
329
330/* USB SuperSpeed Signaling Support (PD Rev2.0) */
331#define CABLE_USBSS_U2_ONLY 0
332#define CABLE_USBSS_U31_GEN1 1
333#define CABLE_USBSS_U31_GEN2 2
334
335/* USB Highest Speed */
336#define CABLE_USB2_ONLY 0
337#define CABLE_USB32_GEN1 1
338#define CABLE_USB32_4_GEN2 2
339#define CABLE_USB4_GEN3 3
340
341#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
342 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
343 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
344 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \
345 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
346#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
347 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
348 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
349 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
350#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
351 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
352 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
353 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
354 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
355
356/*
357 * Active Cable VDO 2
358 * ---------
359 * <31:24> :: Maximum operating temperature
360 * <23:16> :: Shutdown temperature
361 * <15> :: Reserved, Shall be set to zero
362 * <14:12> :: U3/CLd power
363 * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
364 * <10> :: Physical connection (0b == copper, 1b == optical)
365 * <9> :: Active element (0b == redriver, 1b == retimer)
366 * <8> :: USB4 supported (0b == yes, 1b == no)
367 * <7:6> :: USB2 hub hops consumed
368 * <5> :: USB2 supported (0b == yes, 1b == no)
369 * <4> :: USB3.2 supported (0b == yes, 1b == no)
370 * <3> :: USB lanes supported (0b == one lane, 1b == two lanes)
371 * <2> :: Optically isolated active cable (0b == no, 1b == yes)
372 * <1> :: Reserved, Shall be set to zero
373 * <0> :: USB gen (0b == gen1, 1b == gen2+)
374 */
375/* U3/CLd Power*/
376#define ACAB2_U3_CLD_10MW_PLUS 0
377#define ACAB2_U3_CLD_10MW 1
378#define ACAB2_U3_CLD_5MW 2
379#define ACAB2_U3_CLD_1MW 3
380#define ACAB2_U3_CLD_500UW 4
381#define ACAB2_U3_CLD_200UW 5
382#define ACAB2_U3_CLD_50UW 6
383
384/* Other Active Cable VDO 2 Fields */
385#define ACAB2_U3U0_DIRECT 0
386#define ACAB2_U3U0_U3S 1
387#define ACAB2_PHY_COPPER 0
388#define ACAB2_PHY_OPTICAL 1
389#define ACAB2_REDRIVER 0
390#define ACAB2_RETIMER 1
391#define ACAB2_USB4_SUPP 0
392#define ACAB2_USB4_NOT_SUPP 1
393#define ACAB2_USB2_SUPP 0
394#define ACAB2_USB2_NOT_SUPP 1
395#define ACAB2_USB32_SUPP 0
396#define ACAB2_USB32_NOT_SUPP 1
397#define ACAB2_LANES_ONE 0
398#define ACAB2_LANES_TWO 1
399#define ACAB2_OPT_ISO_NO 0
400#define ACAB2_OPT_ISO_YES 1
401#define ACAB2_GEN_1 0
402#define ACAB2_GEN_2_PLUS 1
403
404#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \
405 (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \
406 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
407 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
408 | (iso) << 2 | (gen))
409
410/*
411 * AMA VDO (PD Rev2.0)
412 * ---------
413 * <31:28> :: Cable HW version
414 * <27:24> :: Cable FW version
415 * <23:12> :: Reserved, Shall be set to zero
416 * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
417 * <10> :: SSTX2 Directionality support
418 * <9> :: SSRX1 Directionality support
419 * <8> :: SSRX2 Directionality support
420 * <7:5> :: Vconn power
421 * <4> :: Vconn power required
422 * <3> :: Vbus power required
423 * <2:0> :: USB SS Signaling support
424 */
425#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
426 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
427 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
428 | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
429 | ((usbss) & 0x7))
430
431#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
432#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
433
434#define AMA_USBSS_U2_ONLY 0
435#define AMA_USBSS_U31_GEN1 1
436#define AMA_USBSS_U31_GEN2 2
437#define AMA_USBSS_BBONLY 3
438
439/*
440 * VPD VDO
441 * ---------
442 * <31:28> :: HW version
443 * <27:24> :: FW version
444 * <23:21> :: VDO version
445 * <20:17> :: Reserved, Shall be set to zero
446 * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
447 * <14> :: Charge through current support (0b == 3A, 1b == 5A)
448 * <13> :: Reserved, Shall be set to zero
449 * <12:7> :: Vbus impedance
450 * <6:1> :: Ground impedance
451 * <0> :: Charge through support (0b == no, 1b == yes)
452 */
453#define VPD_VDO_VER1_0 0
454#define VPD_MAX_VBUS_20V 0
455#define VPD_MAX_VBUS_30V 1
456#define VPD_MAX_VBUS_40V 2
457#define VPD_MAX_VBUS_50V 3
458#define VPDCT_CURR_3A 0
459#define VPDCT_CURR_5A 1
460#define VPDCT_NOT_SUPP 0
461#define VPDCT_SUPP 1
462
463#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \
464 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
465 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
466 | ((gi) & 0x3f) << 1 | (ct))
467
468#endif /* __DT_POWER_DELIVERY_H */