From c9aa128080cbce92f8715a9328f88d8ca3134279 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 24 Nov 2020 12:04:54 +0100
Subject: [PATCH] platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tablet
Git-commit: c9aa128080cbce92f8715a9328f88d8ca3134279
Patch-mainline: v5.10-rc6
References: git-fixes

Add touchscreen info for the Irbis TW118 tablet.

Reported-and-tested-by: russianneuromancer <russianneuromancer@ya.ru>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201124110454.114286-1-hdegoede@redhat.com
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/platform/x86/touchscreen_dmi.c |   23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -230,6 +230,21 @@ static const struct ts_dmi_data gp_elect
 	.properties	= gp_electronic_t701_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),
@@ -709,6 +724,14 @@ static const struct dmi_system_id touchs
 		},
 	},
 	{
+		/* 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,
 		.matches = {