1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __DT_POWER_DELIVERY_H
3 #define __DT_POWER_DELIVERY_H
5 /* Power delivery Power Data Object definitions */
6 #define PDO_TYPE_FIXED 0
7 #define PDO_TYPE_BATT 1
9 #define PDO_TYPE_APDO 3
11 #define PDO_TYPE_SHIFT 30
12 #define PDO_TYPE_MASK 0x3
14 #define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT)
16 #define PDO_VOLT_MASK 0x3ff
17 #define PDO_CURR_MASK 0x3ff
18 #define PDO_PWR_MASK 0x3ff
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 */
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)
32 #define PDO_FIXED(mv, ma, flags) \
33 (PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \
34 PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
36 #define VSAFE5V 5000 /* mv units */
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 */
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)
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))
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 */
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)
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))
62 #define APDO_TYPE_PPS 0
64 #define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
65 #define PDO_APDO_TYPE_MASK 0x3
67 #define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT)
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 */
73 #define PDO_PPS_APDO_VOLT_MASK 0xff
74 #define PDO_PPS_APDO_CURR_MASK 0x7f
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)
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))
89 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
91 * Initial current capability of the new source when vSafe5V is applied.
93 #define FRS_DEFAULT_POWER 1
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
109 /* SOP Product Type (UFP) */
110 #define IDH_PTYPE_NOT_UFP 0
111 #define IDH_PTYPE_HUB 1
112 #define IDH_PTYPE_PERIPH 2
113 #define IDH_PTYPE_PSD 3
114 #define IDH_PTYPE_AMA 5
116 /* SOP' Product Type (Cable Plug / VPD) */
117 #define IDH_PTYPE_NOT_CABLE 0
118 #define IDH_PTYPE_PCABLE 3
119 #define IDH_PTYPE_ACABLE 4
120 #define IDH_PTYPE_VPD 6
122 /* SOP Product Type (DFP) */
123 #define IDH_PTYPE_NOT_DFP 0
124 #define IDH_PTYPE_DFP_HUB 1
125 #define IDH_PTYPE_DFP_HOST 2
126 #define IDH_PTYPE_DFP_PB 3
128 #define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \
129 ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \
130 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \
136 * <31:0> : USB-IF assigned XID for this cable
138 #define VDO_CERT(xid) ((xid) & 0xffffffff)
143 * <31:16> : USB Product ID
144 * <15:0> : USB bcdDevice
146 #define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
149 * UFP VDO (PD Revision 3.0+ only)
151 * <31:29> :: UFP VDO version
153 * <27:24> :: Device capability
154 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
155 * <21:11> :: Reserved
156 * <10:8> :: Vconn power (AMA only)
157 * <7> :: Vconn required (AMA only, 0b == no, 1b == yes)
158 * <6> :: Vbus required (AMA only, 0b == yes, 1b == no)
159 * <5:3> :: Alternate modes
160 * <2:0> :: USB highest speed
162 /* UFP VDO Version */
163 #define UFP_VDO_VER1_2 2
165 /* Device Capability */
166 #define DEV_USB2_CAPABLE BIT(0)
167 #define DEV_USB2_BILLBOARD BIT(1)
168 #define DEV_USB3_CAPABLE BIT(2)
169 #define DEV_USB4_CAPABLE BIT(3)
172 #define UFP_RECEPTACLE 2
173 #define UFP_CAPTIVE 3
175 /* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
176 #define AMA_VCONN_PWR_1W 0
177 #define AMA_VCONN_PWR_1W5 1
178 #define AMA_VCONN_PWR_2W 2
179 #define AMA_VCONN_PWR_3W 3
180 #define AMA_VCONN_PWR_4W 4
181 #define AMA_VCONN_PWR_5W 5
182 #define AMA_VCONN_PWR_6W 6
184 /* Vconn Required (AMA only) */
185 #define AMA_VCONN_NOT_REQ 0
186 #define AMA_VCONN_REQ 1
188 /* Vbus Required (AMA only) */
189 #define AMA_VBUS_REQ 0
190 #define AMA_VBUS_NOT_REQ 1
192 /* Alternate Modes */
193 #define UFP_ALTMODE_NOT_SUPP 0
194 #define UFP_ALTMODE_TBT3 BIT(0)
195 #define UFP_ALTMODE_RECFG BIT(1)
196 #define UFP_ALTMODE_NO_RECFG BIT(2)
198 /* USB Highest Speed */
199 #define UFP_USB2_ONLY 0
200 #define UFP_USB32_GEN1 1
201 #define UFP_USB32_4_GEN2 2
202 #define UFP_USB4_GEN3 3
204 #define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \
205 (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \
206 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \
210 * DFP VDO (PD Revision 3.0+ only)
212 * <31:29> :: DFP VDO version
213 * <28:27> :: Reserved
214 * <26:24> :: Host capability
215 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
217 * <4:0> :: Port number
219 #define DFP_VDO_VER1_1 1
220 #define HOST_USB2_CAPABLE BIT(0)
221 #define HOST_USB3_CAPABLE BIT(1)
222 #define HOST_USB4_CAPABLE BIT(2)
223 #define DFP_RECEPTACLE 2
224 #define DFP_CAPTIVE 3
226 #define VDO_DFP(ver, cap, conn, pnum) \
227 (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \
233 * <31:28> :: Cable HW version
234 * <27:24> :: Cable FW version
235 * <23:21> :: VDO version
236 * <20> :: Reserved, Shall be set to zero
237 * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
238 * <17> :: Reserved, Shall be set to zero
239 * <16:13> :: cable latency (0001 == <10ns(~1m length))
240 * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
241 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
242 * <8:7> :: Reserved, Shall be set to zero
243 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
244 * <4:3> :: Reserved, Shall be set to zero
245 * <2:0> :: USB highest speed
249 * <31:28> :: Cable HW version
250 * <27:24> :: Cable FW version
251 * <23:21> :: VDO version
252 * <20> :: Reserved, Shall be set to zero
253 * <19:18> :: Connector type (10b == C, 11b == Captive)
254 * <17> :: Reserved, Shall be set to zero
255 * <16:13> :: cable latency (0001 == <10ns(~1m length))
256 * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
257 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
258 * <8> :: SBU supported (0b == supported, 1b == not supported)
259 * <7> :: SBU type (0b == passive, 1b == active)
260 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
261 * <4> :: Vbus through cable (0b == no, 1b == yes)
262 * <3> :: SOP" controller present? (0b == no, 1b == yes)
263 * <2:0> :: USB highest speed
265 /* Cable VDO Version */
266 #define CABLE_VDO_VER1_0 0
267 #define CABLE_VDO_VER1_3 3
270 #define CABLE_CTYPE 2
271 #define CABLE_CAPTIVE 3
274 #define CABLE_LATENCY_1M 1
275 #define CABLE_LATENCY_2M 2
276 #define CABLE_LATENCY_3M 3
277 #define CABLE_LATENCY_4M 4
278 #define CABLE_LATENCY_5M 5
279 #define CABLE_LATENCY_6M 6
280 #define CABLE_LATENCY_7M 7
281 #define CABLE_LATENCY_7M_PLUS 8
283 /* Cable Termination Type */
284 #define PCABLE_VCONN_NOT_REQ 0
285 #define PCABLE_VCONN_REQ 1
286 #define ACABLE_ONE_END 2
287 #define ACABLE_BOTH_END 3
289 /* Maximum Vbus Voltage */
290 #define CABLE_MAX_VBUS_20V 0
291 #define CABLE_MAX_VBUS_30V 1
292 #define CABLE_MAX_VBUS_40V 2
293 #define CABLE_MAX_VBUS_50V 3
295 /* Active Cable SBU Supported/Type */
296 #define ACABLE_SBU_SUPP 0
297 #define ACABLE_SBU_NOT_SUPP 1
298 #define ACABLE_SBU_PASSIVE 0
299 #define ACABLE_SBU_ACTIVE 1
301 /* Vbus Current Handling Capability */
302 #define CABLE_CURR_DEF 0
303 #define CABLE_CURR_3A 1
304 #define CABLE_CURR_5A 2
306 /* USB Highest Speed */
307 #define CABLE_USB2_ONLY 0
308 #define CABLE_USB32_GEN1 1
309 #define CABLE_USB32_4_GEN2 2
310 #define CABLE_USB4_GEN3 3
312 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
313 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
314 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
315 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
316 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
317 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
318 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
319 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
320 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
325 * <31:24> :: Maximum operating temperature
326 * <23:16> :: Shutdown temperature
327 * <15> :: Reserved, Shall be set to zero
328 * <14:12> :: U3/CLd power
329 * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
330 * <10> :: Physical connection (0b == copper, 1b == optical)
331 * <9> :: Active element (0b == redriver, 1b == retimer)
332 * <8> :: USB4 supported (0b == yes, 1b == no)
333 * <7:6> :: USB2 hub hops consumed
334 * <5> :: USB2 supported (0b == yes, 1b == no)
335 * <4> :: USB3.2 supported (0b == yes, 1b == no)
336 * <3> :: USB lanes supported (0b == one lane, 1b == two lanes)
337 * <2> :: Optically isolated active cable (0b == no, 1b == yes)
338 * <1> :: Reserved, Shall be set to zero
339 * <0> :: USB gen (0b == gen1, 1b == gen2+)
342 #define ACAB2_U3_CLD_10MW_PLUS 0
343 #define ACAB2_U3_CLD_10MW 1
344 #define ACAB2_U3_CLD_5MW 2
345 #define ACAB2_U3_CLD_1MW 3
346 #define ACAB2_U3_CLD_500UW 4
347 #define ACAB2_U3_CLD_200UW 5
348 #define ACAB2_U3_CLD_50UW 6
350 /* Other Active Cable VDO 2 Fields */
351 #define ACAB2_U3U0_DIRECT 0
352 #define ACAB2_U3U0_U3S 1
353 #define ACAB2_PHY_COPPER 0
354 #define ACAB2_PHY_OPTICAL 1
355 #define ACAB2_REDRIVER 0
356 #define ACAB2_RETIMER 1
357 #define ACAB2_USB4_SUPP 0
358 #define ACAB2_USB4_NOT_SUPP 1
359 #define ACAB2_USB2_SUPP 0
360 #define ACAB2_USB2_NOT_SUPP 1
361 #define ACAB2_USB32_SUPP 0
362 #define ACAB2_USB32_NOT_SUPP 1
363 #define ACAB2_LANES_ONE 0
364 #define ACAB2_LANES_TWO 1
365 #define ACAB2_OPT_ISO_NO 0
366 #define ACAB2_OPT_ISO_YES 1
367 #define ACAB2_GEN_1 0
368 #define ACAB2_GEN_2_PLUS 1
370 #define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \
371 (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \
372 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
373 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
374 | (iso) << 2 | (gen))
379 * <31:28> :: HW version
380 * <27:24> :: FW version
381 * <23:21> :: VDO version
382 * <20:17> :: Reserved, Shall be set to zero
383 * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
384 * <14> :: Charge through current support (0b == 3A, 1b == 5A)
385 * <13> :: Reserved, Shall be set to zero
386 * <12:7> :: Vbus impedance
387 * <6:1> :: Ground impedance
388 * <0> :: Charge through support (0b == no, 1b == yes)
390 #define VPD_VDO_VER1_0 0
391 #define VPD_MAX_VBUS_20V 0
392 #define VPD_MAX_VBUS_30V 1
393 #define VPD_MAX_VBUS_40V 2
394 #define VPD_MAX_VBUS_50V 3
395 #define VPDCT_CURR_3A 0
396 #define VPDCT_CURR_5A 1
397 #define VPDCT_NOT_SUPP 0
400 #define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \
401 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
402 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
403 | ((gi) & 0x3f) << 1 | (ct))
405 #endif /* __DT_POWER_DELIVERY_H */