linux-kernel - [PATCH] Input: exc3000

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Date: Wed, 26 Jun 2024 16:26:48 +0200
From: Philipp Zabel <p.zabel@...gutronix.de>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-input@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, kernel@...gutronix.de, 
 Philipp Zabel <p.zabel@...gutronix.de>
Subject: [PATCH] Input: exc3000 - add EXC81W32 support

This adds support for EXC81W32 controllers.

Tested with firmware reported as type "PCAP81X32 Series",
model "Orion_0183_1019", fw_version "8001280G".

Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
---
 .../devicetree/bindings/input/touchscreen/eeti,exc3000.yaml        | 1 +
 drivers/input/touchscreen/exc3000.c                                | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
index 9dc25d30a0a8..c299838e2680 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
@@ -18,6 +18,7 @@ properties:
       - eeti,exc3000
       - eeti,exc80h60
       - eeti,exc80h84
+      - eeti,exc81w32
   reg:
     const: 0x2a
   interrupts:
diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c
index a4030cc9ff60..2e77cfb63f32 100644
--- a/drivers/input/touchscreen/exc3000.c
+++ b/drivers/input/touchscreen/exc3000.c
@@ -53,6 +53,7 @@ enum eeti_dev_id {
 	EETI_EXC3000,
 	EETI_EXC80H60,
 	EETI_EXC80H84,
+	EETI_EXC81W32,
 };
 
 static struct eeti_dev_info exc3000_info[] = {
@@ -68,6 +69,10 @@ static struct eeti_dev_info exc3000_info[] = {
 		.name = "EETI EXC80H84 Touch Screen",
 		.max_xy = SZ_16K - 1,
 	},
+	[EETI_EXC81W32] = {
+		.name = "EETI EXC81W32 Touch Screen",
+		.max_xy = SZ_16K - 1,
+	},
 };
 
 struct exc3000_data {
@@ -441,6 +446,7 @@ static const struct i2c_device_id exc3000_id[] = {
 	{ "exc3000", EETI_EXC3000 },
 	{ "exc80h60", EETI_EXC80H60 },
 	{ "exc80h84", EETI_EXC80H84 },
+	{ "exc81w32", EETI_EXC81W32 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, exc3000_id);
@@ -450,6 +456,7 @@ static const struct of_device_id exc3000_of_match[] = {
 	{ .compatible = "eeti,exc3000", .data = &exc3000_info[EETI_EXC3000] },
 	{ .compatible = "eeti,exc80h60", .data = &exc3000_info[EETI_EXC80H60] },
 	{ .compatible = "eeti,exc80h84", .data = &exc3000_info[EETI_EXC80H84] },
+	{ .compatible = "eeti,exc81w32", .data = &exc3000_info[EETI_EXC81W32] },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, exc3000_of_match);

---
base-commit: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0
change-id: 20240626-input-exc3000-exc81w32-58585ba4a98f

Best regards,
-- 
Philipp Zabel <p.zabel@...gutronix.de>