From: Hans de Goede <hdegoede@redhat.com> To: Ard Biesheuvel <ardb@kernel.org>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, Luis Chamberlain <mcgrof@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Rafael J . Wysocki" <rafael@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H . Peter Anvin" <hpa@zytor.com>, Jonathan Corbet <corbet@lwn.net>, Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Hans de Goede <hdegoede@redhat.com>, Peter Jones <pjones@redhat.com>, Dave Olsthoorn <dave@bewaar.me>, 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 <andy.shevchenko@gmail.com>, Ard Biesheuvel <ard.biesheuvel@linaro.org> Subject: [PATCH v12 10/10] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet Date: Wed, 15 Jan 2020 17:35:54 +0100 Message-ID: <20200115163554.101315-11-hdegoede@redhat.com> (raw) In-Reply-To: <20200115163554.101315-1-hdegoede@redhat.com> 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> --- 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 = { .properties = chuwi_vi8_props, }; +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 }, + }, +}; + static const struct property_entry chuwi_vi10_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 0), PROPERTY_ENTRY_U32("touchscreen-min-y", 4), @@ -743,6 +755,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), }, }, + { + /* Chuwi Vi8 Plus (CWI519) */ + .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"), + }, + }, { /* Chuwi Vi10 (CWI505) */ .driver_data = (void *)&chuwi_vi10_data, @@ -1137,6 +1158,9 @@ static int __init ts_dmi_init(void) return 0; /* Not an error */ ts_data = dmi_id->driver_data; + /* Some dmi table entries only provide an efi_embedded_fw_desc */ + if (!ts_data->properties) + return 0; error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier); if (error) -- 2.24.1
prev parent reply index Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-15 16:35 [PATCH v12 00/10] efi/firmware/platform-x86: Add EFI embedded fw support Hans de Goede 2020-01-15 16:35 ` [PATCH v12 01/10] efi: Export boot-services code and data as debugfs-blobs Hans de Goede 2020-01-15 16:35 ` [PATCH v12 02/10] efi: Add embedded peripheral firmware support Hans de Goede 2020-01-15 16:35 ` [PATCH v12 03/10] firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS Hans de Goede 2020-01-24 8:57 ` Greg Kroah-Hartman 2020-01-24 9:16 ` Hans de Goede 2020-03-18 13:27 ` Greg Kroah-Hartman 2020-03-18 13:56 ` Hans de Goede 2020-03-20 14:02 ` Greg Kroah-Hartman 2020-03-20 16:41 ` Hans de Goede 2020-01-15 16:35 ` [PATCH v12 04/10] firmware: Add new platform fallback mechanism and firmware_request_platform() Hans de Goede 2020-01-15 16:35 ` [PATCH v12 05/10] test_firmware: add support for firmware_request_platform Hans de Goede 2020-01-15 16:41 ` Luis Chamberlain 2020-01-15 16:35 ` [PATCH v12 06/10] selftests: firmware: Add firmware_request_platform tests Hans de Goede 2020-01-15 16:41 ` Luis Chamberlain 2020-01-15 16:35 ` [PATCH v12 07/10] Input: silead - Switch to firmware_request_platform for retreiving the fw Hans de Goede 2020-01-15 16:35 ` [PATCH v12 08/10] Input: icn8505 " Hans de Goede 2020-01-15 16:35 ` [PATCH v12 09/10] platform/x86: touchscreen_dmi: Add EFI embedded firmware info support Hans de Goede 2020-01-15 16:35 ` Hans de Goede [this message]
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