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From:   Hans de Goede <hdegoede@redhat.com>
To:     Marcel Holtmann <marcel@holtmann.org>,
        Johan Hedberg <johan.hedberg@gmail.com>,
        Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc:     Hans de Goede <hdegoede@redhat.com>,
        linux-bluetooth@vger.kernel.org
Subject: [PATCH 4/4] Bluetooth: hci_bcm: Add Acer Iconia One 7 B1-750 to the bcm_broken_irq_dmi_table
Date:   Fri, 31 Mar 2023 23:11:24 +0200
Message-Id: <20230331211124.463003-5-hdegoede@redhat.com>
In-Reply-To: <20230331211124.463003-1-hdegoede@redhat.com>
References: <20230331211124.463003-1-hdegoede@redhat.com>
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The DSDT for the Acer Iconia One 7 B1-750 models (which share
the same mainboard) specifies a IOAPIC IRQ for the HCI -> host IRQ but
this is not correct.

Like the Asus TF103C these tablets use pin 17 of the INT33FC:02 GPIO
controller for the IRQ and this pin is _not_ configured in direct IRQ
mode by the firmware.

Add a DMI match for this, re-using the Asus TF103C gpiod_lookup_table,
to fix bluetooth not working on these tablets.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/bluetooth/hci_bcm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index eb9e1c858e91..83bf5d4330c4 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -899,6 +899,14 @@ static struct gpiod_lookup_table irq_on_int33fc02_pin17_gpios = {
 };
 
 static const struct dmi_system_id bcm_broken_irq_dmi_table[] = {
+	{
+		.ident = "Acer Iconia One 7 B1-750",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+		},
+		.driver_data = &irq_on_int33fc02_pin17_gpios,
+	},
 	{
 		.ident = "Asus TF103C",
 		.matches = {
-- 
2.39.1