Re: [PATCH 1/4] dt-bindings: connector: Add typec orientation switch properties
From: Rob Herring <robh@kernel.org>
Date: 2021-05-21 01:30:57
Also in:
linux-devicetree, linux-usb
On Wed, May 19, 2021 at 03:14:47PM +0800, Li Jun wrote:
quoted hunk ↗ jump to hunk
Typec orientation switch can be implementaed as a consumer of mux controller, with this way, mux-control-name must be provided with name "typec-orientation-switch", along with its 3 states value array for none(high impedance), cc1, cc2. Signed-off-by: Li Jun <redacted> --- .../bindings/connector/usb-connector.yaml | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+)diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml index 32509b98142e..567183e199a3 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml@@ -111,6 +111,24 @@ properties: - 1.5A - 3.0A + mux-controls: + description: + mux controller node to use for orientation switch selection. + maxItems: 1 + + mux-control-name: + items: + - const: typec-orientation-switch
Don't really need a name with only 1 entry.
+ + mux-control-switch-states:
Not really part of the 'mux-control' binding, but part of the connector. So 'typec-orientation-switch-states' or something.
quoted hunk ↗ jump to hunk
+ description: | + An ordered u32 array describing the mux state value for each typec + orientations: NONE(high impedance), CC1, CC2, if there is no HW mux + state for NONE, use value of CC1 or CC2 for it, + minItems: 3 + maxItems: 3 + $ref: /schemas/types.yaml#/definitions/uint32-array + # The following are optional properties for "usb-c-connector" with power # delivery support. source-pdos:@@ -301,6 +319,9 @@ examples: sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM) PDO_VAR(5000, 12000, 2000)>; op-sink-microwatt = <10000000>; + mux-controls = <&mux>; + mux-control-names = "typec-orientation-switch"; + mux-control-switch-states = <2>, <0>, <1>; }; };-- 2.25.1
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