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authorBadhri Jagan Sridharan <badhri@google.com>2020-10-20 02:36:18 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-28 13:06:58 +0100
commit5ed132db5ad4f58156ae9d28219396b6f764a9cb (patch)
tree77273efa07b1ba6144c6557a26ffd3b8954a35d0 /include/dt-bindings/usb
parent96eea5876eb01c35f6eda225f0cdc752a59b6615 (diff)
dt-bindings: connector: Add property to set initial current cap for FRS
This change adds frs-typec-current which allows setting the initial current capability of the new source when vSafe5V is applied during PD3.0 sink Fast Role Swap. Signed-off-by: Badhri Jagan Sridharan <badhri@google.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201020093627.256885-2-badhri@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/dt-bindings/usb')
-rw-r--r--include/dt-bindings/usb/pd.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h
index 985f2bbd4d24..0352893697f0 100644
--- a/include/dt-bindings/usb/pd.h
+++ b/include/dt-bindings/usb/pd.h
@@ -85,4 +85,12 @@
PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
PDO_PPS_APDO_MAX_CURR(max_ma))
+ /*
+ * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
+ * Version 1.2"
+ * Initial current capability of the new source when vSafe5V is applied.
+ */
+#define FRS_DEFAULT_POWER 1
+#define FRS_5V_1P5A 2
+#define FRS_5V_3A 3
#endif /* __DT_POWER_DELIVERY_H */