From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH] acpi/x86: enable touchscreen on Dell Venue Pro 7139 Date: Thu, 05 Jul 2018 13:33:56 +0200 Message-ID: <1929463.ctoOnHkgrM@aspire.rjw.lan> References: <1528582686-18577-1-git-send-email-tristiancelestin@fastmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1528582686-18577-1-git-send-email-tristiancelestin@fastmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Tristian Celestin Cc: lenb@kernel.org, andriy.shevchenko@linux.intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-acpi@vger.kernel.org On Sunday, June 10, 2018 12:18:06 AM CEST Tristian Celestin wrote: > Permanently enable the SYNA7500 touchscreen device on the Dell > Venue Pro 7139. The DSDT hides the touchscreen ACPI device on > the 7139 in the same fashion as the 7130, and needs to > be enabled in the same way. > > Signed-off-by: Tristian Celestin > --- > drivers/acpi/x86/utils.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c > index ec5b0f1..3a13b2a 100644 > --- a/drivers/acpi/x86/utils.c > +++ b/drivers/acpi/x86/utils.c > @@ -62,14 +62,20 @@ struct always_present_id { > */ > ENTRY("INT0002", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}), > /* > - * On the Dell Venue 11 Pro 7130 the DSDT hides the touchscreen ACPI > - * device until a certain time after _SB.PCI0.GFX0.LCD.LCD1._ON gets > - * called has passed *and* _STA has been called at least 3 times since. > + * On the Dell Venue 11 Pro 7130 and 7139, the DSDT hides > + * the touchscreen ACPI device until a certain time > + * after _SB.PCI0.GFX0.LCD.LCD1._ON gets called has passed > + * *and* _STA has been called at least 3 times since. > */ > ENTRY("SYNA7500", "1", ICPU(INTEL_FAM6_HASWELL_ULT), { > DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"), > }), > + ENTRY("SYNA7500", "1", ICPU(INTEL_FAM6_HASWELL_ULT), { > + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), > + DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7139"), > + }), > + > /* > * The GPD win BIOS dated 20170221 has disabled the accelerometer, the > * drivers sometimes cause crashes under Windows and this is how the > Applied, thanks!