On Sun, Apr 8, 2018 at 8:40 PM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
> 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@xxxxxxxxx>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> 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
>
--
With Best Regards,
Andy Shevchenko
