From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752658AbeFAMzI (ORCPT ); Fri, 1 Jun 2018 08:55:08 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:51322 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752036AbeFAMxz (ORCPT ); Fri, 1 Jun 2018 08:53:55 -0400 From: Hans de Goede To: Ard Biesheuvel , "Luis R . Rodriguez" , Greg Kroah-Hartman , Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" Cc: Hans de Goede , Peter Jones , Dave Olsthoorn , Will Deacon , Andy Lutomirski , Matt Fleming , David Howells , Mimi Zohar , Josh Triplett , dmitry.torokhov@gmail.com, mfuzzey@parkeon.com, Kalle Valo , Arend Van Spriel , Linus Torvalds , nbroeking@me.com, bjorn.andersson@linaro.org, Torsten Duwe , Kees Cook , x86@kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 5/5] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet Date: Fri, 1 Jun 2018 14:53:30 +0200 Message-Id: <20180601125330.25054-6-hdegoede@redhat.com> In-Reply-To: <20180601125330.25054-1-hdegoede@redhat.com> References: <20180601125330.25054-1-hdegoede@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Acked-by: Ard Biesheuvel Signed-off-by: Hans de Goede --- Changes in v6: -Switch from crc sums to SHA256 hashes for the firmware hash --- drivers/platform/x86/touchscreen_dmi.c | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 8eb88bfcacbe..99eb73bbd1a0 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -359,6 +359,25 @@ static const struct ts_dmi_data onda_v891w_v1_data = { .properties = onda_v891w_v1_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, + .sha256 = { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3, + 0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78, + 0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1, + 0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c }, + }, + .acpi_name = "CHPN0001:00", + .properties = efi_embedded_fw_props, +}; + const struct dmi_system_id touchscreen_dmi_table[] = { { /* CUBE iwork8 Air */ @@ -587,6 +606,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"), }, }, + { + /* 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