From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= Subject: [PATCH 4/5] Input: alps - warn about unsupported ALPS V9 touchpad Date: Mon, 6 Jun 2016 13:24:00 +0200 Message-ID: <1465212241-14702-5-git-send-email-pali.rohar@gmail.com> References: <1465212241-14702-1-git-send-email-pali.rohar@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1465212241-14702-1-git-send-email-pali.rohar@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov , Hans de Goede , Ben Gamari Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= List-Id: linux-input@vger.kernel.org Support for devices with ALPS_PROTO_V9 is not implemented yet but we ca= n detect these alps touchpads and warn users about it. Signed-off-by: Pali Roh=C3=A1r --- drivers/input/mouse/alps.c | 9 +++++++++ drivers/input/mouse/alps.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 4e6d76e..3618320 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -169,6 +169,10 @@ static const struct alps_protocol_info alps_v8_pro= tocol_data =3D { ALPS_PROTO_V8, 0x18, 0x18, 0 }; =20 +static const struct alps_protocol_info alps_v9_protocol_data =3D { + ALPS_PROTO_V9, 0xc8, 0xc8, 0 +}; + /* * Some v2 models report the stick buttons in separate bits */ @@ -2783,6 +2787,11 @@ static int alps_identify(struct psmouse *psmouse= , struct alps_data *priv) } else if (e7[0] =3D=3D 0x73 && e7[1] =3D=3D 0x03 && e7[2] =3D=3D 0x14 && ec[1] =3D=3D 0x02) { protocol =3D &alps_v8_protocol_data; + } else if (e7[0] =3D=3D 0x73 && e7[1] =3D=3D 0x03 && e7[2] =3D=3D 0x= c8) { + protocol =3D &alps_v9_protocol_data; + psmouse_warn(psmouse, + "Unsupported ALPS V9 touchpad: E7=3D%3ph, EC=3D%3ph\n", e7, e= c); + return -EINVAL; } else { psmouse_dbg(psmouse, "Likely not an ALPS touchpad: E7=3D%3ph, EC=3D%3ph\n", e7, ec)= ; diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index d37f814..fd0a359 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -23,6 +23,7 @@ #define ALPS_PROTO_V6 0x600 #define ALPS_PROTO_V7 0x700 /* t3btl t4s */ #define ALPS_PROTO_V8 0x800 /* SS4btl SS4s */ +#define ALPS_PROTO_V9 0x900 /* ss3btl */ =20 #define MAX_TOUCHES 4 =20 --=20 1.7.9.5