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    Subject[PATCH v4 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.

    Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
    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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