* [PATCH v2 7/7] dt-bindings: tda998x: add the calibration gpio
[not found] ` <20171206123452.GA13127-l+eeeJia6m9URfEZ8mYm6t73F7V6hmMc@public.gmane.org>
@ 2017-12-06 12:35 ` Russell King
[not found] ` <E1eMYva-0004WA-Hf-eh5Bv4kxaXIk46pC+1QYvQNdhmdF6hFW@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Russell King @ 2017-12-06 12:35 UTC (permalink / raw)
To: David Airlie, Hans Verkuil
Cc: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, Rob Herring,
Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA
Add the optional calibration gpio for integrated TDA9950 CEC support.
This GPIO corresponds with the interrupt from the TDA998x, as the
calibration requires driving the interrupt pin low.
Signed-off-by: Russell King <rmk+kernel-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>
---
Documentation/devicetree/bindings/display/bridge/tda998x.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt
index 24cc2466185a..1a4eaca40d94 100644
--- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt
+++ b/Documentation/devicetree/bindings/display/bridge/tda998x.txt
@@ -27,6 +27,9 @@ Required properties;
in question is used. The implementation allows one or two DAIs. If two
DAIs are defined, they must be of different type.
+ - nxp,calib-gpios: calibration GPIO, which must correspond with the
+ gpio used for the TDA998x interrupt pin.
+
[1] Documentation/sound/alsa/soc/DAI.txt
[2] include/dt-bindings/display/tda998x.h
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2 7/7] dt-bindings: tda998x: add the calibration gpio
[not found] ` <E1eMYva-0004WA-Hf-eh5Bv4kxaXIk46pC+1QYvQNdhmdF6hFW@public.gmane.org>
@ 2017-12-06 20:41 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2017-12-06 20:41 UTC (permalink / raw)
To: Russell King
Cc: David Airlie, Hans Verkuil, dri-devel, Mark Rutland,
devicetree-u79uwXL29TY76Z2rM5mHXA
On Wed, Dec 6, 2017 at 6:35 AM, Russell King <rmk+kernel-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org> wrote:
> Add the optional calibration gpio for integrated TDA9950 CEC support.
> This GPIO corresponds with the interrupt from the TDA998x, as the
> calibration requires driving the interrupt pin low.
>
> Signed-off-by: Russell King <rmk+kernel-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>
> ---
> Documentation/devicetree/bindings/display/bridge/tda998x.txt | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-12-06 20:41 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20171206123452.GA13127@n2100.armlinux.org.uk>
[not found] ` <20171206123452.GA13127-l+eeeJia6m9URfEZ8mYm6t73F7V6hmMc@public.gmane.org>
2017-12-06 12:35 ` [PATCH v2 7/7] dt-bindings: tda998x: add the calibration gpio Russell King
[not found] ` <E1eMYva-0004WA-Hf-eh5Bv4kxaXIk46pC+1QYvQNdhmdF6hFW@public.gmane.org>
2017-12-06 20:41 ` Rob Herring
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).