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From:   LuK1337 <priv.luk@gmail.com>
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        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Richard Fontana <rfontana@redhat.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Allison Randal <allison@lohutok.net>,
        linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] Input: xpad - Add custom init packet for Xbox One S controllers
Date:   Tue, 21 Apr 2020 11:24:33 +0200
Message-Id: <20200421092434.3360503-1-priv.luk@gmail.com>
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From: Łukasz Patron <priv.luk@gmail.com>

Sending [ 0x05, 0x20, 0x02, 0x0f, 0x06 ] packet for
Xbox One S controllers fixes an issue where controller
is stuck in Bluetooth mode and not sending any inputs.

Signed-off-by: Łukasz Patron <priv.luk@gmail.com>
---
 drivers/input/joystick/xpad.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 6b40a1c68f9f..4e1781968411 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -458,6 +458,15 @@ static const u8 xboxone_fw2015_init[] = {
 	0x05, 0x20, 0x00, 0x01, 0x00
 };
 
+/*
+ * This packet is required for Xbox One S pads (0x045e:0x02ea)
+ * to initialize the controller that was previously used in
+ * Bluetooth mode.
+ */
+static const u8 xboxone_s_init[] = {
+	0x05, 0x20, 0x02, 0x0f, 0x06
+};
+
 /*
  * This packet is required for the Titanfall 2 Xbox One pads
  * (0x0e6f:0x0165) to finish initialization and for Hori pads
@@ -516,6 +525,7 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
 	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
 	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
+	XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
 	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
 	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
 	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
-- 
2.26.0