[PATCH] platform/x86: touchscreen_dmi: Add info for the ezpad 6 m4 tablet

[Hans de Goede]

Add touchscreen info for the Jumper EZpad 6 m4 tablet.

Reported-and-tested-by: youling257 <youling257@xxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
 drivers/platform/x86/touchscreen_dmi.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index ba494ace83d4..4a09b479cda5 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -343,6 +343,22 @@ static const struct ts_dmi_data jumper_ezpad_6_pro_b_data = {
 	.properties     = jumper_ezpad_6_pro_b_props,
 };
 
+static const struct property_entry jumper_ezpad_6_m4_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 35),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 15),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1950),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1525),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct ts_dmi_data jumper_ezpad_6_m4_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= jumper_ezpad_6_m4_props,
+};
+
 static const struct property_entry jumper_ezpad_mini3_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-min-x", 23),
 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
@@ -866,6 +882,16 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"),
 		},
 	},
+	{
+		/* Jumper EZpad 6 m4 */
+		.driver_data = (void *)&jumper_ezpad_6_m4_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "jumper"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
+			/* Jumper8.S106x.A00C.1066 with the version dropped */
+			DMI_MATCH(DMI_BIOS_VERSION, "Jumper8.S106x"),
+		},
+	},
 	{
 		/* Jumper EZpad mini3 */
 		.driver_data = (void *)&jumper_ezpad_mini3_data,
-- 
2.23.0