This optional property allows to set the recorder timeout via the
devicetree:
- linux,timeout-us: set the length of a space at which
the recorder goes idle, specified in microseconds.
Signed-off-by: Michael Klein <michael@xxxxxxxxxxxx>
---
.../devicetree/bindings/media/gpio-ir-receiver.txt | 3 +++
Documentation/devicetree/bindings/media/rc.yaml | 6 ++++++
drivers/media/rc/gpio-ir-recv.c | 4 +++-
3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt b/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt
index 108bf435b933..7aef3fe78322 100644
--- a/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt
+++ b/Documentation/devicetree/bindings/media/gpio-ir-receiver.txt
@@ -9,6 +9,8 @@ Optional properties:
directory.
- linux,autosuspend-period: autosuspend delay time,
the unit is milisecond.
+ - linux,timeout-us: set the length of a space at which
+ the recorder goes idle, specified in microseconds.
Example node:
@@ -17,4 +19,5 @@ Example node:
gpios = <&gpio0 19 1>;
linux,rc-map-name = "rc-rc6-mce";
linux,autosuspend-period = <125>;
+ linux,timeout-us = <125000>;
};
diff --git a/Documentation/devicetree/bindings/media/rc.yaml b/Documentation/devicetree/bindings/media/rc.yaml
index 8ad2cba5f61f..1f3e208a50a1 100644
--- a/Documentation/devicetree/bindings/media/rc.yaml
+++ b/Documentation/devicetree/bindings/media/rc.yaml
@@ -151,4 +151,10 @@ properties:
- rc-xbox-dvd
- rc-zx-irdec
+ linux,timeout-us:
+ description:
+ Set the length of a space at which the recorder goes idle, specified in
+ microseconds.
+ $ref: '/schemas/types.yaml#/definitions/uint32'
+
additionalProperties: true
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 22e524b69806..a328b51a53c1 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -99,7 +99,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
rcdev->dev.parent = dev;
rcdev->driver_name = KBUILD_MODNAME;
rcdev->min_timeout = 1;
- rcdev->timeout = IR_DEFAULT_TIMEOUT;
+ if (of_property_read_u32(np, "linux,timeout-us", &rcdev->timeout)) {
+ rcdev->timeout = IR_DEFAULT_TIMEOUT;
+ }
rcdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
rcdev->map_name = of_get_property(np, "linux,rc-map-name", NULL);
--
2.28.0
