linux-kernel - [PATCH 1/3] platform/chrome: chromeos

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Message-Id: <1455523133-6939-2-git-send-email-enric.balletbo@collabora.com>
Date:	Mon, 15 Feb 2016 08:58:51 +0100
From:	Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:	linux-kernel@...r.kernel.org, Olof Johansson <olof@...om.net>
Cc:	Gene Chen <gene.chen@...el.com>,
	Benson Leung <bleung@...omium.org>,
	Aaron Durbin <adurbin@...omium.org>,
	Filipe Brandenburger <filbranden@...omium.org>,
	Ben Zhang <benzh@...omium.org>,
	Olof Johansson <olofj@...omium.org>,
	Gustavo Padovan <gustavo.padovan@...labora.co.uk>
Subject: [PATCH 1/3] platform/chrome: chromeos_laptop: Add Leon Touch

From: Gene Chen <gene.chen@...el.com>

Add support for Leon touch devices, which is the same as
slippy/falco/peppy/wolf on the same buses using the LynxPoint-LP I2C via
the i2c-designware-pci driver.

Based on the following patch:
https://chromium-review.googlesource.com/#/c/168351/

Signed-off-by: Gene Chen <gene.chen@...el.com>
Reviewed-by: Benson Leung <bleung@...omium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
---
 drivers/platform/chrome/chromeos_laptop.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 2b441e9..f5aa0a3 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -494,6 +494,13 @@ static struct chromeos_laptop cr48 = {
 	},
 };
 
+static struct chromeos_laptop leon = {
+	.i2c_peripherals = {
+		/* Touchpad. */
+		{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
+	},
+};
+
 #define _CBDD(board_) \
 	.callback = chromeos_laptop_dmi_matched, \
 	.driver_data = (void *)&board_
@@ -581,6 +588,14 @@ static struct dmi_system_id chromeos_laptop_dmi_table[] __initdata = {
 		},
 		_CBDD(cr48),
 	},
+	{
+		.ident = "Leon",
+		.matches = {
+			DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Leon"),
+		},
+		_CBDD(leon),
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(dmi, chromeos_laptop_dmi_table);
-- 
2.1.0