From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5589BC43603 for ; Tue, 10 Dec 2019 11:52:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C4E220836 for ; Tue, 10 Dec 2019 11:52:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NOcmYAsv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727502AbfLJLwO (ORCPT ); Tue, 10 Dec 2019 06:52:14 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:54627 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727906AbfLJLwL (ORCPT ); Tue, 10 Dec 2019 06:52:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575978731; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=o+ceyNOAgwOHGOedPh8jjnXDmvLZ/5D9KblQB5Ic6zg=; b=NOcmYAsv96UCuJdgeZ9i/PHUJ/KaPxTyCHQyytRgauEQJBDT0zi2mHVW3bTDkcRDnWAHwB iIDfn1qIwIUGZJt7WVXwoIH2OZMQMN+af2l/w8Tu4840RqS00V8eHG+PUhGFlG1SQB104a 7mj2Bsgra8lokeNO9+5jq0J7RR7HGAk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-329-h4-2ZKNJO5u6Rm6_XEW3bQ-1; Tue, 10 Dec 2019 06:52:07 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6551618044BC; Tue, 10 Dec 2019 11:52:04 +0000 (UTC) Received: from shalem.localdomain.com (unknown [10.36.118.144]) by smtp.corp.redhat.com (Postfix) with ESMTP id AEC4D5DA60; Tue, 10 Dec 2019 11:52:00 +0000 (UTC) From: Hans de Goede To: Ard Biesheuvel , Darren Hart , Andy Shevchenko , Luis Chamberlain , Greg Kroah-Hartman , "Rafael J . Wysocki" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Jonathan Corbet , Dmitry Torokhov Cc: Hans de Goede , Peter Jones , Dave Olsthoorn , x86@kernel.org, platform-driver-x86@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-input@vger.kernel.org, Andy Shevchenko Subject: [PATCH v10 10/10] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet Date: Tue, 10 Dec 2019 12:51:17 +0100 Message-Id: <20191210115117.303935-11-hdegoede@redhat.com> In-Reply-To: <20191210115117.303935-1-hdegoede@redhat.com> References: <20191210115117.303935-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: h4-2ZKNJO5u6Rm6_XEW3bQ-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@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 v7: - Remove PROPERTY_ENTRY_BOOL("efi-embedded-firmware") properties entry, as this is no longer necessary Changes in v6: - Switch from crc sums to SHA256 hashes for the firmware hash --- drivers/platform/x86/touchscreen_dmi.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/= touchscreen_dmi.c index 4449e4c0b26b..4a09b479cda5 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -132,6 +132,18 @@ static const struct ts_dmi_data chuwi_vi8_data =3D { =09.properties =3D chuwi_vi8_props, }; =20 +static const struct ts_dmi_data chuwi_vi8_plus_data =3D { +=09.embedded_fw =3D { +=09=09.name=09=3D "chipone/icn8505-HAMP0002.fw", +=09=09.prefix =3D { 0xb0, 0x07, 0x00, 0x00, 0xe4, 0x07, 0x00, 0x00 }, +=09=09.length=09=3D 35012, +=09=09.sha256=09=3D { 0x93, 0xe5, 0x49, 0xe0, 0xb6, 0xa2, 0xb4, 0xb3, +=09=09=09 0x88, 0x96, 0x34, 0x97, 0x5e, 0xa8, 0x13, 0x78, +=09=09=09 0x72, 0x98, 0xb8, 0x29, 0xeb, 0x5c, 0xa7, 0xf1, +=09=09=09 0x25, 0x13, 0x43, 0xf4, 0x30, 0x7c, 0xfc, 0x7c }, +=09}, +}; + static const struct property_entry chuwi_vi10_props[] =3D { =09PROPERTY_ENTRY_U32("touchscreen-min-x", 0), =09PROPERTY_ENTRY_U32("touchscreen-min-y", 4), @@ -743,6 +755,15 @@ const struct dmi_system_id touchscreen_dmi_table[] =3D= { =09=09=09DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), =09=09}, =09}, +=09{ +=09=09/* Chuwi Vi8 Plus (CWI519) */ +=09=09.driver_data =3D (void *)&chuwi_vi8_plus_data, +=09=09.matches =3D { +=09=09=09DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), +=09=09=09DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"), +=09=09=09DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), +=09=09}, +=09}, =09{ =09=09/* Chuwi Vi10 (CWI505) */ =09=09.driver_data =3D (void *)&chuwi_vi10_data, @@ -1137,6 +1158,9 @@ static int __init ts_dmi_init(void) =09=09return 0; /* Not an error */ =20 =09ts_data =3D dmi_id->driver_data; +=09/* Some dmi table entries only provide an efi_embedded_fw_desc */ +=09if (!ts_data->properties) +=09=09return 0; =20 =09error =3D bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier); =09if (error) --=20 2.23.0