From: "Henrik Rydberg" <rydberg@euromail.se>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Jiri Kosina <jkosina@suse.cz>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
Henrik Rydberg <rydberg@euromail.se>
Subject: [PATCH 13/20] Input: bcm5974 - Preparatory renames
Date: Sun, 26 Aug 2012 14:57:31 +0200 [thread overview]
Message-ID: <1345985858-445-14-git-send-email-rydberg@euromail.se> (raw)
In-Reply-To: <1345985858-445-1-git-send-email-rydberg@euromail.se>
Rename touch properties to match established nomenclature, and define
the maximum number of fingers.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
---
drivers/input/mouse/bcm5974.c | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 8965824..cb9383e 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -183,18 +183,19 @@ struct tp_finger {
__le16 abs_y; /* absolute y coodinate */
__le16 rel_x; /* relative x coodinate */
__le16 rel_y; /* relative y coodinate */
- __le16 size_major; /* finger size, major axis? */
- __le16 size_minor; /* finger size, minor axis? */
+ __le16 tool_major; /* tool area, major axis */
+ __le16 tool_minor; /* tool area, minor axis */
__le16 orientation; /* 16384 when point, else 15 bit angle */
- __le16 force_major; /* trackpad force, major axis? */
- __le16 force_minor; /* trackpad force, minor axis? */
+ __le16 touch_major; /* touch area, major axis */
+ __le16 touch_minor; /* touch area, minor axis */
__le16 unused[3]; /* zeros */
__le16 multi; /* one finger: varies, more fingers: constant */
} __attribute__((packed,aligned(2)));
/* trackpad finger data size, empirically at least ten fingers */
+#define MAX_FINGERS 16
#define SIZEOF_FINGER sizeof(struct tp_finger)
-#define SIZEOF_ALL_FINGERS (16 * SIZEOF_FINGER)
+#define SIZEOF_ALL_FINGERS (MAX_FINGERS * SIZEOF_FINGER)
#define MAX_FINGER_ORIENTATION 16384
/* device-specific parameters */
@@ -480,13 +481,13 @@ static void report_finger_data(struct input_dev *input,
const struct tp_finger *f)
{
input_report_abs(input, ABS_MT_TOUCH_MAJOR,
- raw2int(f->force_major) << 1);
+ raw2int(f->touch_major) << 1);
input_report_abs(input, ABS_MT_TOUCH_MINOR,
- raw2int(f->force_minor) << 1);
+ raw2int(f->touch_minor) << 1);
input_report_abs(input, ABS_MT_WIDTH_MAJOR,
- raw2int(f->size_major) << 1);
+ raw2int(f->tool_major) << 1);
input_report_abs(input, ABS_MT_WIDTH_MINOR,
- raw2int(f->size_minor) << 1);
+ raw2int(f->tool_minor) << 1);
input_report_abs(input, ABS_MT_ORIENTATION,
MAX_FINGER_ORIENTATION - raw2int(f->orientation));
input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
@@ -519,8 +520,8 @@ static int report_tp_state(struct bcm5974 *dev, int size)
for (i = 0; i < raw_n; i++)
report_finger_data(input, c, &f[i]);
- raw_p = raw2int(f->force_major);
- raw_w = raw2int(f->size_major);
+ raw_p = raw2int(f->touch_major);
+ raw_w = raw2int(f->tool_major);
raw_x = raw2int(f->abs_x);
raw_y = raw2int(f->abs_y);
@@ -540,7 +541,7 @@ static int report_tp_state(struct bcm5974 *dev, int size)
abs_y = int2bound(&c->y, c->y.devmax - raw_y);
while (raw_n--) {
ptest = int2bound(&c->p,
- raw2int(f->force_major));
+ raw2int(f->touch_major));
if (ptest > PRESSURE_LOW)
nmax++;
if (ptest > PRESSURE_HIGH)
--
1.7.12
next prev parent reply other threads:[~2012-08-26 12:53 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-26 12:57 [PATCH v2 00/20] Input and HID updates for 3.7 Henrik Rydberg
2012-08-26 12:57 ` [PATCH 01/20] Input: bcm5974 - Only setup button urb for TYPE1 devices Henrik Rydberg
2012-08-26 12:57 ` [PATCH 02/20] Input: Break out MT data Henrik Rydberg
2012-08-26 12:57 ` [PATCH v2 03/20] Input: Improve the events-per-packet estimate Henrik Rydberg
2012-08-26 12:57 ` [PATCH 04/20] Input: Remove redundant packet estimates Henrik Rydberg
2012-08-26 12:57 ` [PATCH 05/20] Input: Make sure we follow all EV_KEY events Henrik Rydberg
2012-08-26 12:57 ` [PATCH 06/20] Input: Move autorepeat to the event-passing phase Henrik Rydberg
2012-08-26 12:57 ` [PATCH v2 07/20] Input: Send events one packet at a time Henrik Rydberg
2012-08-26 12:57 ` [PATCH 08/20] Input: evdev - Add the events() callback Henrik Rydberg
2012-08-26 12:57 ` [PATCH 09/20] Input: MT - Add flags to input_mt_init_slots() Henrik Rydberg
2012-08-26 12:57 ` [PATCH v2 10/20] Input: MT - Handle frame synchronization in core Henrik Rydberg
2012-08-26 12:57 ` [PATCH 11/20] Input: MT - Add in-kernel tracking Henrik Rydberg
2012-08-26 12:57 ` [PATCH 12/20] Input: MT - Add slot assignment by id Henrik Rydberg
2012-08-26 12:57 ` Henrik Rydberg [this message]
2012-08-26 12:57 ` [PATCH 14/20] Input: bcm5974 - Drop pressure and width emulation Henrik Rydberg
2012-08-26 12:57 ` [PATCH 15/20] Input: bcm5974 - Drop the logical dimensions Henrik Rydberg
2012-08-26 12:57 ` [PATCH 16/20] Input: bcm5974 - Convert to MT-B Henrik Rydberg
2012-08-26 12:57 ` [PATCH 17/20] HID: Only dump input if someone is listening Henrik Rydberg
2012-08-26 12:57 ` [PATCH 18/20] HID: Add an input configured notification callback Henrik Rydberg
2012-08-26 12:57 ` [PATCH 19/20] HID: hid-debug: Show rdesc for unclaimed devices Henrik Rydberg
2012-08-26 12:57 ` [PATCH v2 20/20] HID: multitouch: Remove the redundant touch state Henrik Rydberg
2012-08-29 15:18 ` Benjamin Tissoires
2012-08-29 16:02 ` Henrik Rydberg
2012-08-30 18:34 ` Henrik Rydberg
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