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From:   Hans de Goede <hdegoede@redhat.com>
To:     Ard Biesheuvel <ard.biesheuvel@linaro.org>,
        "Luis R . Rodriguez" <mcgrof@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        "H . Peter Anvin" <hpa@zytor.com>
Cc:     Hans de Goede <hdegoede@redhat.com>,
        Peter Jones <pjones@redhat.com>,
        Dave Olsthoorn <dave@bewaar.me>,
        Will Deacon <will.deacon@arm.com>,
        Andy Lutomirski <luto@kernel.org>,
        Matt Fleming <matt@codeblueprint.co.uk>,
        David Howells <dhowells@redhat.com>,
        Mimi Zohar <zohar@linux.vnet.ibm.com>,
        Josh Triplett <josh@joshtriplett.org>,
        dmitry.torokhov@gmail.com, mfuzzey@parkeon.com,
        Kalle Valo <kvalo@codeaurora.org>,
        Arend Van Spriel <arend.vanspriel@broadcom.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
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        x86@kernel.org, linux-efi@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH v5 5/5] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet
Date:   Sun, 29 Apr 2018 11:35:58 +0200
Message-Id: <20180429093558.5411-6-hdegoede@redhat.com>
In-Reply-To: <20180429093558.5411-1-hdegoede@redhat.com>
References: <20180429093558.5411-1-hdegoede@redhat.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
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