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dt-bindings: connector: Add SPR AVS Sink APDO definitions 

USB Power Delivery 3.2 introduces a new power supply type SPR AVS.
Add macro definitions for the USB Power Delivery (PD)
Standard Power Range (SPR) Adjustable Voltage Supply (AVS) as a
Sink Augmented Power Data Object (APDO) in the device tree bindings.

Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260316150301.3892223-2-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Badhri Jagan Sridharan 2026-03-16 15:02:59 +00:00 committed by Greg Kroah-Hartman
parent f8a5f6934f
commit 9270102a00
2 changed files with 21 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/connector/usb-connector.yaml
View File

@ -364,8 +364,9 @@ $defs:
"Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
Sink Capabilities Message, the order of each entry(PDO) should follow the
PD spec chapter 6.4.1. Required for power sink and power dual role. User
can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
in dt-bindings/usb/pd.h.
can specify the sink PDO array via
PDO_FIXED/BATT/VAR/PPS_APDO/SPR_AVS_SNK_APDO() defined in
dt-bindings/usb/pd.h.
minItems: 1
maxItems: 7
$ref: /schemas/types.yaml#/definitions/uint32-array

18
include/dt-bindings/usb/pd.h
View File

@ -60,6 +60,7 @@
PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
#define APDO_TYPE_PPS 0
#define APDO_TYPE_SPR_AVS 2
#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
#define PDO_APDO_TYPE_MASK 0x3
@ -85,6 +86,23 @@
PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
PDO_PPS_APDO_MAX_CURR(max_ma))
#define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR_SHIFT 10 /* 10mA units */
#define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR_SHIFT 0 /* 10mA units */
#define PDO_SPR_AVS_APDO_MAX_CURR_MASK 0x3ff
#define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR(max_cur_9v_to_15v_ma) \
((((max_cur_9v_to_15v_ma) / 10) & PDO_SPR_AVS_APDO_MAX_CURR_MASK) << \
PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR_SHIFT)
#define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR(max_cur_15v_to_20v_ma) \
((((max_cur_15v_to_20v_ma) / 10) & PDO_SPR_AVS_APDO_MAX_CURR_MASK) << \
PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR_SHIFT)
#define PDO_SPR_AVS_SNK_APDO(max_cur_9v_to_15v_ma, max_cur_15v_to_20v_ma) \
(PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_SPR_AVS) | \
PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR(max_cur_9v_to_15v_ma) | \
PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR(max_cur_15v_to_20v_ma))
/*
* Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
* Version 1.2"