* [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT
@ 2014-09-02 15:57 Stephen Warren
2014-09-02 15:57 ` [PATCH 2/2] ARM: tegra: enable Atmel touchpad in defconfig Stephen Warren
2014-09-03 15:13 ` [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
0 siblings, 2 replies; 3+ messages in thread
From: Stephen Warren @ 2014-09-02 15:57 UTC (permalink / raw)
To: linux-arm-kernel
From: Stephen Warren <swarren@nvidia•com>
Venice2 contains an Atmel MXT touchpad. Add an I2C node for it to DT.
The Linux driver doesn't quite work on this platform yet, but adding
the DT node causes no issues, and will allow the device to work once
the driver is fixed.
Signed-off-by: Stephen Warren <swarren@nvidia•com>
---
arch/arm/boot/dts/tegra124-venice2.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 70ad91d1a20b..dcbe5858faf1 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -606,6 +606,14 @@
i2c at 0,7000c400 {
status = "okay";
clock-frequency = <100000>;
+
+ trackpad at 4b {
+ compatible = "atmel,maxtouch";
+ reg = <0x4b>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
+ linux,gpio-keymap = <0 0 0 BTN_LEFT>;
+ };
};
i2c at 0,7000c500 {
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: tegra: enable Atmel touchpad in defconfig
2014-09-02 15:57 [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
@ 2014-09-02 15:57 ` Stephen Warren
2014-09-03 15:13 ` [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Warren @ 2014-09-02 15:57 UTC (permalink / raw)
To: linux-arm-kernel
From: Stephen Warren <swarren@nvidia•com>
This driver is used on Venice2 for the touchpad.
Signed-off-by: Stephen Warren <swarren@nvidia•com>
---
arch/arm/configs/tegra_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index e5b5f3122fe6..62a0ee9973e3 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -121,6 +121,7 @@ CONFIG_KEYBOARD_TEGRA=y
CONFIG_KEYBOARD_CROS_EC=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ATMEL_MXT=y
CONFIG_TOUCHSCREEN_STMPE=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_MPU3050=y
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT
2014-09-02 15:57 [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
2014-09-02 15:57 ` [PATCH 2/2] ARM: tegra: enable Atmel touchpad in defconfig Stephen Warren
@ 2014-09-03 15:13 ` Stephen Warren
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Warren @ 2014-09-03 15:13 UTC (permalink / raw)
To: linux-arm-kernel
On 09/02/2014 09:57 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia•com>
>
> Venice2 contains an Atmel MXT touchpad. Add an I2C node for it to DT.
> The Linux driver doesn't quite work on this platform yet, but adding
> the DT node causes no issues, and will allow the device to work once
> the driver is fixed.
I've applied patch 1 to Tegra's for-3.18/dt and patch to to Tegra's
for-3.18/defconfig branch.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-09-03 15:13 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-09-02 15:57 [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
2014-09-02 15:57 ` [PATCH 2/2] ARM: tegra: enable Atmel touchpad in defconfig Stephen Warren
2014-09-03 15:13 ` [PATCH 1/2] ARM: tegra: add touchpad to Venice2 DT Stephen Warren
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