Add touchscreen platform data for the Chuwi Hi8 Air tablet.
Signed-off-by: Kai Renzig <k.renzig@xxxxxxxxx>
---
Changes in v2:
- Fix the firmware filename to match the actual touchscreen controller.
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 8c5d47c0aea6..1f66405928a9 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -41,6 +41,20 @@ static const struct ts_dmi_data chuwi_hi8_data = {
.properties = chuwi_hi8_props,
};
+static const struct property_entry chuwi_hi8_air_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct ts_dmi_data chuwi_hi8_air_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = chuwi_hi8_air_props,
+};
+
static const struct property_entry chuwi_hi8_pro_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 6),
PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
@@ -497,6 +511,15 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
},
},
+ {
+ /* Chuwi Hi8 Air (CWI543) */
+ .driver_data = (void *)&chuwi_hi8_air_data,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
+ DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"),
+ },
+ },
{
/* Chuwi Hi8 Pro (CWI513) */
.driver_data = (void *)&chuwi_hi8_pro_data,
--
2.19.1
