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Message-Id: <1437759260-7748-3-git-send-email-rydberg@bitmath.org>
Date: Fri, 24 Jul 2015 19:34:20 +0200
From: Henrik Rydberg <rydberg@...math.org>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org, John Horan <knasher@...il.com>,
Henrik Rydberg <rydberg@...math.org>
Subject: [PATCH 3/3] Input: bcm597 - Add support for the 2015 Macbook Pro
From: John Horan <knasher@...il.com>
Add support for the MacBookPro12,1 model. This patch needs to be
applied together with the accompanied HID patch, as usual.
Tested-by: John Horan <knasher@...il.com>
Tested-by: Jochen Radmacher <jradmacher@....de>
Tested-by: Yang Hongyang <burnef@...il.com>
Tested-by: Yen-Chin, Lee <coldnew.tw@...il.com>
Tested-by: George Hilios <ghilios@...il.com>
Tested-by: Janez Urevc <janez@...ezurevc.name>
Signed-off-by: Henrik Rydberg <rydberg@...math.org>
---
drivers/input/mouse/bcm5974.c | 33 +++++++++++++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index a596b9b..30e3442 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -2,6 +2,7 @@
* Apple USB BCM5974 (Macbook Air and Penryn Macbook Pro) multitouch driver
*
* Copyright (C) 2008 Henrik Rydberg (rydberg@...omail.se)
+ * Copyright (C) 2015 John Horan (knasher@...il.com)
*
* The USB initialization and package decoding was made by
* Scott Shawcroft as part of the touchd user-space driver project:
@@ -91,6 +92,10 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
+/* MacbookPro12,1 (2015) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI 0x0272
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_ISO 0x0273
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_JIS 0x0274
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -152,6 +157,10 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
+ /* MacbookPro12,1 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
/* Terminating entry */
{}
};
@@ -180,18 +189,21 @@ struct bt_data {
enum tp_type {
TYPE1, /* plain trackpad */
TYPE2, /* button integrated in trackpad */
- TYPE3 /* additional header fields since June 2013 */
+ TYPE3, /* additional header fields since June 2013 */
+ TYPE4 /* additional header field for pressure data */
};
/* trackpad finger data offsets, le16-aligned */
#define HEADER_TYPE1 (13 * sizeof(__le16))
#define HEADER_TYPE2 (15 * sizeof(__le16))
#define HEADER_TYPE3 (19 * sizeof(__le16))
+#define HEADER_TYPE4 (23 * sizeof(__le16))
/* trackpad button data offsets */
#define BUTTON_TYPE1 0
#define BUTTON_TYPE2 15
#define BUTTON_TYPE3 23
+#define BUTTON_TYPE4 31
/* list of device capability bits */
#define HAS_INTEGRATED_BUTTON 1
@@ -200,16 +212,19 @@ enum tp_type {
#define FSIZE_TYPE1 (14 * sizeof(__le16))
#define FSIZE_TYPE2 (14 * sizeof(__le16))
#define FSIZE_TYPE3 (14 * sizeof(__le16))
+#define FSIZE_TYPE4 (15 * sizeof(__le16))
/* offset from header to finger struct */
#define DELTA_TYPE1 (0 * sizeof(__le16))
#define DELTA_TYPE2 (0 * sizeof(__le16))
#define DELTA_TYPE3 (0 * sizeof(__le16))
+#define DELTA_TYPE4 (1 * sizeof(__le16))
/* usb control message mode switch data */
#define USBMSG_TYPE1 8, 0x300, 0, 0, 0x1, 0x8
#define USBMSG_TYPE2 8, 0x300, 0, 0, 0x1, 0x8
#define USBMSG_TYPE3 8, 0x300, 0, 0, 0x1, 0x8
+#define USBMSG_TYPE4 2, 0x302, 2, 1, 0x1, 0x0
/* Wellspring initialization constants */
#define BCM5974_WELLSPRING_MODE_READ_REQUEST_ID 1
@@ -227,7 +242,8 @@ struct tp_finger {
__le16 orientation; /* 16384 when point, else 15 bit angle */
__le16 touch_major; /* touch area, major axis */
__le16 touch_minor; /* touch area, minor axis */
- __le16 unused[3]; /* zeros */
+ __le16 unused[2]; /* zeros */
+ __le16 pressure; /* pressure on forcetouch touchpad */
__le16 multi; /* one finger: varies, more fingers: constant */
} __attribute__((packed,aligned(2)));
@@ -468,6 +484,19 @@ static const struct bcm5974_config bcm5974_config_table[] = {
{ SN_COORD, -150, 6600 },
{ SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING9_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING9_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0, sizeof(struct bt_data),
+ 0x83, DATAFORMAT(TYPE4),
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4828, 5345 },
+ { SN_COORD, -203, 6803 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
+ },
{}
};
--
2.4.5
--
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