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Subject[PATCH 1/4] extcon: Add USB VBUS properties
Date
USB type C, USB BC1.2 and USB power delivery allow different voltages
and currents for VBUS so we need these additional properties.

Also USB type C allows separate device and power roles so add a VBUS SRC
property.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
---
include/linux/extcon.h | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index fd183fb9c20f..c4d48f4f74c4 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -117,14 +117,29 @@
* @type: integer (intval)
* @value: 0 (USB/USB2) or 1 (USB3)
* @default: 0 (USB/USB2)
+ * - EXTCON_PROP_USB_VBUS_SRC
+ * @type: integer (intval)
+ * @value: 0 (sink) or 1 (source)
+ * @default: 0 (sink)
+ * - EXTCON_PROP_USB_VBUS_VOLTAGE
+ * @type: integer (intval)
+ * @value: negotiated vbus voltage in mV
+ * @default: 5000
+ * - EXTCON_PROP_USB_VBUS_CURRENT
+ * @type: integer (intval)
+ * @value: negotiated vbus current in mA
+ * @default: 100
*
*/
#define EXTCON_PROP_USB_VBUS 0
#define EXTCON_PROP_USB_TYPEC_POLARITY 1
#define EXTCON_PROP_USB_SS 2
+#define EXTCON_PROP_USB_VBUS_SRC 3
+#define EXTCON_PROP_USB_VBUS_VOLTAGE 4
+#define EXTCON_PROP_USB_VBUS_CURRENT 5

#define EXTCON_PROP_USB_MIN 0
-#define EXTCON_PROP_USB_MAX 2
+#define EXTCON_PROP_USB_MAX 5
#define EXTCON_PROP_USB_CNT (EXTCON_PROP_USB_MAX - EXTCON_PROP_USB_MIN + 1)

/* Properties of EXTCON_TYPE_CHG. */
--
2.25.1
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