linux-kernel - [PATCH] Add support for Vinga Twizzle J116 Silead touchscreen

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Message-ID: <20200504164514.18641-1-a@dun.ai>
Date:   Mon,  4 May 2020 19:45:14 +0300
From:   Andrew Dunai <a@....ai>
To:     linux-kernel@...r.kernel.org
Cc:     Andrew Dunai <a@....ai>
Subject: [PATCH] Add support for Vinga Twizzle J116 Silead touchscreen

---
 drivers/platform/x86/touchscreen_dmi.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 93177e6e5..a3ab19ab0 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -640,6 +640,20 @@ static const struct ts_dmi_data trekstor_surftab_wintron70_data = {
 	.properties	= trekstor_surftab_wintron70_props,
 };
 
+static const struct property_entry vinga_twizzle_j116_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1920),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct ts_dmi_data vinga_twizzle_j116_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= vinga_twizzle_j116_props,
+};
+
 /* NOTE: Please keep this table sorted alphabetically */
 static const struct dmi_system_id touchscreen_dmi_table[] = {
 	{
@@ -1054,6 +1068,13 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
 		},
 	},
+	{
+		/* Vinga Twizzle J116 */
+		.driver_data = (void *)&vinga_twizzle_j116_data,
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"),
+		},
+	},
 	{ },
 };
 
-- 
2.26.2