[PATCH] arm: dts: sun5i: q8-tablet: Add touchscreen support

[PATCH] arm: dts: sun5i: q8-tablet: Add touchscreen support

[Yassine Oudjana]

From: Yassine Oudjana <y.oudjana@protonmail.com>
Date: Wed, 2 Dec 2020 11:33:25 +0400

Add support for the Silead touchscreen found on the Q8 tablet.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>

---
 arch/arm/boot/dts/sun5i-a13-q8-tablet.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
index f9fc1c8b60b8..39fd9ec38300 100644
--- a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
@@ -78,3 +78,13 @@ tcon0_out_lcd: endpoint@0 {
 		remote-endpoint = <&panel_input>;
 	};
 };
+
+&touchscreen {
+	compatible = "silead,gsl1680";
+	touchscreen-size-x = <480>;
+	touchscreen-size-y = <800>;
+	touchscreen-inverted-y;
+	touchscreen-swapped-x-y;
+	silead,max-fingers = <5>;
+	status = "okay";
+};
--
2.30.0


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Re: [PATCH] arm: dts: sun5i: q8-tablet: Add touchscreen support

[Maxime Ripard]

Hi,

Adding Hans in Cc

On Thu, Dec 31, 2020 at 08:20:46AM +0000, Yassine Oudjana wrote:
> From: Yassine Oudjana <y.oudjana@protonmail.com>
> Date: Wed, 2 Dec 2020 11:33:25 +0400
> 
> Add support for the Silead touchscreen found on the Q8 tablet.
> 
> Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>

I think I recall that not all Q8 tablets had the same touchscreen
controller.

Do all the A13 tablets feature the silead touchscreen?

Maxime

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