linux-kernel - [PATCH AUTOSEL 5.4 21/23] platform/x86: touchscreen

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Date:   Thu,  3 Dec 2020 08:29:33 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Hans de Goede <hdegoede@...hat.com>,
        russianneuromancer <russianneuromancer@...ru>,
        Sasha Levin <sashal@...nel.org>, linux-input@...r.kernel.org,
        platform-driver-x86@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 21/23] platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tablet

From: Hans de Goede <hdegoede@...hat.com>

[ Upstream commit c9aa128080cbce92f8715a9328f88d8ca3134279 ]

Add touchscreen info for the Irbis TW118 tablet.

Reported-and-tested-by: russianneuromancer <russianneuromancer@...ru>
Signed-off-by: Hans de Goede <hdegoede@...hat.com>
Link: https://lore.kernel.org/r/20201124110454.114286-1-hdegoede@redhat.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/platform/x86/touchscreen_dmi.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 1c7d8324ff5c2..1e072dbba30d6 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -264,6 +264,21 @@ static const struct ts_dmi_data irbis_tw90_data = {
 	.properties	= irbis_tw90_props,
 };
 
+static const struct property_entry irbis_tw118_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	{ }
+};
+
+static const struct ts_dmi_data irbis_tw118_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= irbis_tw118_props,
+};
+
 static const struct property_entry itworks_tw891_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
 	PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
@@ -758,6 +773,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
 		},
 	},
+	{
+		/* Irbis TW118 */
+		.driver_data = (void *)&irbis_tw118_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
+		},
+	},
 	{
 		/* I.T.Works TW891 */
 		.driver_data = (void *)&itworks_tw891_data,
-- 
2.27.0