Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#define APDO_TYPE_SPR_AVS 2
64
65#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
66#define PDO_APDO_TYPE_MASK 0x3
67
68#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT)
69
70#define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */
71#define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */
72#define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */
73
74#define PDO_PPS_APDO_VOLT_MASK 0xff
75#define PDO_PPS_APDO_CURR_MASK 0x7f
76
77#define PDO_PPS_APDO_MIN_VOLT(mv) \
78 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
79#define PDO_PPS_APDO_MAX_VOLT(mv) \
80 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
81#define PDO_PPS_APDO_MAX_CURR(ma) \
82 ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
83
84#define PDO_PPS_APDO(min_mv, max_mv, max_ma) \
85 (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \
86 PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
87 PDO_PPS_APDO_MAX_CURR(max_ma))
88
89#define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR_SHIFT 10 /* 10mA units */
90#define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR_SHIFT 0 /* 10mA units */
91#define PDO_SPR_AVS_APDO_MAX_CURR_MASK 0x3ff
92
93#define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR(max_cur_9v_to_15v_ma) \
94 ((((max_cur_9v_to_15v_ma) / 10) & PDO_SPR_AVS_APDO_MAX_CURR_MASK) << \
95 PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR_SHIFT)
96
97#define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR(max_cur_15v_to_20v_ma) \
98 ((((max_cur_15v_to_20v_ma) / 10) & PDO_SPR_AVS_APDO_MAX_CURR_MASK) << \
99 PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR_SHIFT)
100
101#define PDO_SPR_AVS_SNK_APDO(max_cur_9v_to_15v_ma, max_cur_15v_to_20v_ma) \
102 (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_SPR_AVS) | \
103 PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR(max_cur_9v_to_15v_ma) | \
104 PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR(max_cur_15v_to_20v_ma))
105
106 /*
107 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
108 * Version 1.2"
109 * Initial current capability of the new source when vSafe5V is applied.
110 */
111#define FRS_DEFAULT_POWER 1
112#define FRS_5V_1P5A 2
113#define FRS_5V_3A 3
114
115/*
116 * SVDM Identity Header
117 * --------------------
118 * <31> :: data capable as a USB host
119 * <30> :: data capable as a USB device
120 * <29:27> :: product type (UFP / Cable / VPD)
121 * <26> :: modal operation supported (1b == yes)
122 * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
123 * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
124 * <20:16> :: Reserved, Shall be set to zero
125 * <15:0> :: USB-IF assigned VID for this cable vendor
126 */
127
128/* PD Rev2.0 definition */
129#define IDH_PTYPE_UNDEF 0
130
131/* SOP Product Type (UFP) */
132#define IDH_PTYPE_NOT_UFP 0
133#define IDH_PTYPE_HUB 1
134#define IDH_PTYPE_PERIPH 2
135#define IDH_PTYPE_PSD 3
136#define IDH_PTYPE_AMA 5
137
138/* SOP' Product Type (Cable Plug / VPD) */
139#define IDH_PTYPE_NOT_CABLE 0
140#define IDH_PTYPE_PCABLE 3
141#define IDH_PTYPE_ACABLE 4
142#define IDH_PTYPE_VPD 6
143
144/* SOP Product Type (DFP) */
145#define IDH_PTYPE_NOT_DFP 0
146#define IDH_PTYPE_DFP_HUB 1
147#define IDH_PTYPE_DFP_HOST 2
148#define IDH_PTYPE_DFP_PB 3
149
150#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \
151 ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \
152 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \
153 | ((vid) & 0xffff))
154
155/*
156 * Cert Stat VDO
157 * -------------
158 * <31:0> : USB-IF assigned XID for this cable
159 */
160#define VDO_CERT(xid) ((xid) & 0xffffffff)
161
162/*
163 * Product VDO
164 * -----------
165 * <31:16> : USB Product ID
166 * <15:0> : USB bcdDevice
167 */
168#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
169
170/*
171 * UFP VDO (PD Revision 3.0+ only)
172 * --------
173 * <31:29> :: UFP VDO version
174 * <28> :: Reserved
175 * <27:24> :: Device capability
176 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
177 * <21:11> :: Reserved
178 * <10:8> :: Vconn power (AMA only)
179 * <7> :: Vconn required (AMA only, 0b == no, 1b == yes)
180 * <6> :: Vbus required (AMA only, 0b == yes, 1b == no)
181 * <5:3> :: Alternate modes
182 * <2:0> :: USB highest speed
183 */
184/* UFP VDO Version */
185#define UFP_VDO_VER1_2 2
186
187/* Device Capability */
188#define DEV_USB2_CAPABLE (1 << 0)
189#define DEV_USB2_BILLBOARD (1 << 1)
190#define DEV_USB3_CAPABLE (1 << 2)
191#define DEV_USB4_CAPABLE (1 << 3)
192
193/* Connector Type */
194#define UFP_RECEPTACLE 2
195#define UFP_CAPTIVE 3
196
197/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
198#define AMA_VCONN_PWR_1W 0
199#define AMA_VCONN_PWR_1W5 1
200#define AMA_VCONN_PWR_2W 2
201#define AMA_VCONN_PWR_3W 3
202#define AMA_VCONN_PWR_4W 4
203#define AMA_VCONN_PWR_5W 5
204#define AMA_VCONN_PWR_6W 6
205
206/* Vconn Required (AMA only) */
207#define AMA_VCONN_NOT_REQ 0
208#define AMA_VCONN_REQ 1
209
210/* Vbus Required (AMA only) */
211#define AMA_VBUS_REQ 0
212#define AMA_VBUS_NOT_REQ 1
213
214/* Alternate Modes */
215#define UFP_ALTMODE_NOT_SUPP 0
216#define UFP_ALTMODE_TBT3 (1 << 0)
217#define UFP_ALTMODE_RECFG (1 << 1)
218#define UFP_ALTMODE_NO_RECFG (1 << 2)
219
220/* USB Highest Speed */
221#define UFP_USB2_ONLY 0
222#define UFP_USB32_GEN1 1
223#define UFP_USB32_4_GEN2 2
224#define UFP_USB4_GEN3 3
225
226#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \
227 (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \
228 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \
229 | ((spd) & 0x7))
230
231/*
232 * DFP VDO (PD Revision 3.0+ only)
233 * --------
234 * <31:29> :: DFP VDO version
235 * <28:27> :: Reserved
236 * <26:24> :: Host capability
237 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
238 * <21:5> :: Reserved
239 * <4:0> :: Port number
240 */
241#define DFP_VDO_VER1_1 1
242#define HOST_USB2_CAPABLE (1 << 0)
243#define HOST_USB3_CAPABLE (1 << 1)
244#define HOST_USB4_CAPABLE (1 << 2)
245#define DFP_RECEPTACLE 2
246#define DFP_CAPTIVE 3
247
248#define VDO_DFP(ver, cap, conn, pnum) \
249 (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \
250 | ((pnum) & 0x1f))
251
252/*
253 * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
254 * ---------
255 * <31:28> :: Cable HW version
256 * <27:24> :: Cable FW version
257 * <23:20> :: Reserved, Shall be set to zero
258 * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
259 * <17> :: Reserved, Shall be set to zero
260 * <16:13> :: cable latency (0001 == <10ns(~1m length))
261 * <12:11> :: cable termination type (11b == both ends active VCONN req)
262 * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
263 * <9> :: SSTX2 Directionality support
264 * <8> :: SSRX1 Directionality support
265 * <7> :: SSRX2 Directionality support
266 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
267 * <4> :: Vbus through cable (0b == no, 1b == yes)
268 * <3> :: SOP" controller present? (0b == no, 1b == yes)
269 * <2:0> :: USB SS Signaling support
270 *
271 * Passive Cable VDO (PD Rev3.0+)
272 * ---------
273 * <31:28> :: Cable HW version
274 * <27:24> :: Cable FW version
275 * <23:21> :: VDO version
276 * <20> :: Reserved, Shall be set to zero
277 * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
278 * <17> :: Reserved, Shall be set to zero
279 * <16:13> :: cable latency (0001 == <10ns(~1m length))
280 * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
281 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
282 * <8:7> :: Reserved, Shall be set to zero
283 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
284 * <4:3> :: Reserved, Shall be set to zero
285 * <2:0> :: USB highest speed
286 *
287 * Active Cable VDO 1 (PD Rev3.0+)
288 * ---------
289 * <31:28> :: Cable HW version
290 * <27:24> :: Cable FW version
291 * <23:21> :: VDO version
292 * <20> :: Reserved, Shall be set to zero
293 * <19:18> :: Connector type (10b == C, 11b == Captive)
294 * <17> :: Reserved, Shall be set to zero
295 * <16:13> :: cable latency (0001 == <10ns(~1m length))
296 * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
297 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
298 * <8> :: SBU supported (0b == supported, 1b == not supported)
299 * <7> :: SBU type (0b == passive, 1b == active)
300 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
301 * <4> :: Vbus through cable (0b == no, 1b == yes)
302 * <3> :: SOP" controller present? (0b == no, 1b == yes)
303 * <2:0> :: USB highest speed
304 */
305/* Cable VDO Version */
306#define CABLE_VDO_VER1_0 0
307#define CABLE_VDO_VER1_3 3
308
309/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
310#define CABLE_ATYPE 0
311#define CABLE_BTYPE 1
312#define CABLE_CTYPE 2
313#define CABLE_CAPTIVE 3
314
315/* Cable Latency */
316#define CABLE_LATENCY_1M 1
317#define CABLE_LATENCY_2M 2
318#define CABLE_LATENCY_3M 3
319#define CABLE_LATENCY_4M 4
320#define CABLE_LATENCY_5M 5
321#define CABLE_LATENCY_6M 6
322#define CABLE_LATENCY_7M 7
323#define CABLE_LATENCY_7M_PLUS 8
324
325/* Cable Termination Type */
326#define PCABLE_VCONN_NOT_REQ 0
327#define PCABLE_VCONN_REQ 1
328#define ACABLE_ONE_END 2
329#define ACABLE_BOTH_END 3
330
331/* Maximum Vbus Voltage */
332#define CABLE_MAX_VBUS_20V 0
333#define CABLE_MAX_VBUS_30V 1
334#define CABLE_MAX_VBUS_40V 2
335#define CABLE_MAX_VBUS_50V 3
336
337/* Active Cable SBU Supported/Type */
338#define ACABLE_SBU_SUPP 0
339#define ACABLE_SBU_NOT_SUPP 1
340#define ACABLE_SBU_PASSIVE 0
341#define ACABLE_SBU_ACTIVE 1
342
343/* Vbus Current Handling Capability */
344#define CABLE_CURR_DEF 0
345#define CABLE_CURR_3A 1
346#define CABLE_CURR_5A 2
347
348/* USB SuperSpeed Signaling Support (PD Rev2.0) */
349#define CABLE_USBSS_U2_ONLY 0
350#define CABLE_USBSS_U31_GEN1 1
351#define CABLE_USBSS_U31_GEN2 2
352
353/* USB Highest Speed */
354#define CABLE_USB2_ONLY 0
355#define CABLE_USB32_GEN1 1
356#define CABLE_USB32_4_GEN2 2
357#define CABLE_USB4_GEN3 3
358
359#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
360 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
361 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
362 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \
363 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
364#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
365 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
366 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
367 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
368#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
369 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
370 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
371 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
372 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
373
374/*
375 * Active Cable VDO 2
376 * ---------
377 * <31:24> :: Maximum operating temperature
378 * <23:16> :: Shutdown temperature
379 * <15> :: Reserved, Shall be set to zero
380 * <14:12> :: U3/CLd power
381 * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
382 * <10> :: Physical connection (0b == copper, 1b == optical)
383 * <9> :: Active element (0b == redriver, 1b == retimer)
384 * <8> :: USB4 supported (0b == yes, 1b == no)
385 * <7:6> :: USB2 hub hops consumed
386 * <5> :: USB2 supported (0b == yes, 1b == no)
387 * <4> :: USB3.2 supported (0b == yes, 1b == no)
388 * <3> :: USB lanes supported (0b == one lane, 1b == two lanes)
389 * <2> :: Optically isolated active cable (0b == no, 1b == yes)
390 * <1> :: Reserved, Shall be set to zero
391 * <0> :: USB gen (0b == gen1, 1b == gen2+)
392 */
393/* U3/CLd Power*/
394#define ACAB2_U3_CLD_10MW_PLUS 0
395#define ACAB2_U3_CLD_10MW 1
396#define ACAB2_U3_CLD_5MW 2
397#define ACAB2_U3_CLD_1MW 3
398#define ACAB2_U3_CLD_500UW 4
399#define ACAB2_U3_CLD_200UW 5
400#define ACAB2_U3_CLD_50UW 6
401
402/* Other Active Cable VDO 2 Fields */
403#define ACAB2_U3U0_DIRECT 0
404#define ACAB2_U3U0_U3S 1
405#define ACAB2_PHY_COPPER 0
406#define ACAB2_PHY_OPTICAL 1
407#define ACAB2_REDRIVER 0
408#define ACAB2_RETIMER 1
409#define ACAB2_USB4_SUPP 0
410#define ACAB2_USB4_NOT_SUPP 1
411#define ACAB2_USB2_SUPP 0
412#define ACAB2_USB2_NOT_SUPP 1
413#define ACAB2_USB32_SUPP 0
414#define ACAB2_USB32_NOT_SUPP 1
415#define ACAB2_LANES_ONE 0
416#define ACAB2_LANES_TWO 1
417#define ACAB2_OPT_ISO_NO 0
418#define ACAB2_OPT_ISO_YES 1
419#define ACAB2_GEN_1 0
420#define ACAB2_GEN_2_PLUS 1
421
422#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \
423 (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \
424 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
425 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
426 | (iso) << 2 | (gen))
427
428/*
429 * AMA VDO (PD Rev2.0)
430 * ---------
431 * <31:28> :: Cable HW version
432 * <27:24> :: Cable FW version
433 * <23:12> :: Reserved, Shall be set to zero
434 * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
435 * <10> :: SSTX2 Directionality support
436 * <9> :: SSRX1 Directionality support
437 * <8> :: SSRX2 Directionality support
438 * <7:5> :: Vconn power
439 * <4> :: Vconn power required
440 * <3> :: Vbus power required
441 * <2:0> :: USB SS Signaling support
442 */
443#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
444 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
445 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
446 | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
447 | ((usbss) & 0x7))
448
449#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
450#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
451
452#define AMA_USBSS_U2_ONLY 0
453#define AMA_USBSS_U31_GEN1 1
454#define AMA_USBSS_U31_GEN2 2
455#define AMA_USBSS_BBONLY 3
456
457/*
458 * VPD VDO
459 * ---------
460 * <31:28> :: HW version
461 * <27:24> :: FW version
462 * <23:21> :: VDO version
463 * <20:17> :: Reserved, Shall be set to zero
464 * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
465 * <14> :: Charge through current support (0b == 3A, 1b == 5A)
466 * <13> :: Reserved, Shall be set to zero
467 * <12:7> :: Vbus impedance
468 * <6:1> :: Ground impedance
469 * <0> :: Charge through support (0b == no, 1b == yes)
470 */
471#define VPD_VDO_VER1_0 0
472#define VPD_MAX_VBUS_20V 0
473#define VPD_MAX_VBUS_30V 1
474#define VPD_MAX_VBUS_40V 2
475#define VPD_MAX_VBUS_50V 3
476#define VPDCT_CURR_3A 0
477#define VPDCT_CURR_5A 1
478#define VPDCT_NOT_SUPP 0
479#define VPDCT_SUPP 1
480
481#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \
482 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
483 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
484 | ((gi) & 0x3f) << 1 | (ct))
485
486/*
487 * Sink Load Characteristics
488 * -------------------------
489 * <15> :: Can tolerate vbus voltage droop
490 * <11:14> :: Duty cycle in 5% increments when bits 4:0 are non-zero
491 * <10:5> :: Overload period in 20ms when bits 4:0 are non-zero
492 * <4:0> :: Percent overload in 10% increments. Values higher than 25 are
493 * clipped to 250%
494 */
495#define SINK_LOAD_CHAR(vdroop, duty_cycle, period, percent_ol) \
496 (((vdroop) & 0x1) << 15 | ((duty_cycle) & 0xf) << 11 | \
497 ((period) & 0x3f) << 5 | ((percent_ol) & 0x1f))
498
499/* Compliance */
500#define COMPLIANCE_LPS (1 << 0)
501#define COMPLIANCE_PS1 (1 << 1)
502#define COMPLIANCE_PS2 (1 << 2)
503
504#endif /* __DT_POWER_DELIVERY_H */