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Subject[PATCH v3 5/5] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet
Date
Add touchscreen info for the Chuwi Vi8 Plus tablet. This tablet uses a
Chipone ICN8505 touchscreen controller, with the firmware used by the
touchscreen embedded in the EFI firmware.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/platform/x86/touchscreen_dmi.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 6488cd50ba79..5fdb6fe878f4 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -301,6 +301,22 @@ static const struct ts_dmi_data teclast_x3_plus_data = {
.properties = teclast_x3_plus_props,
};

+static const struct property_entry efi_embedded_fw_props[] = {
+ PROPERTY_ENTRY_BOOL("efi-embedded-firmware"),
+ { }
+};
+
+static const struct ts_dmi_data chuwi_vi8_plus_data = {
+ .embedded_fw = {
+ .name = "chipone/icn8505-HAMP0002.fw",
+ .prefix = { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 },
+ .length = 35012,
+ .crc = 0x74dfd3fc,
+ },
+ .acpi_name = "CHPN0001:00",
+ .properties = efi_embedded_fw_props,
+};
+
const struct dmi_system_id touchscreen_dmi_table[] = {
{
/* CUBE iwork8 Air */
@@ -487,6 +503,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
},
},
+ {
+ /* Chuwi Vi8 Plus (CWI506) */
+ .driver_data = (void *)&chuwi_vi8_plus_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
+ DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ },
+ },
{ },
};

--
2.17.0
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