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Message-ID: <20120905161218.GA270@polaris.bitmath.org>
Date: Wed, 5 Sep 2012 18:12:18 +0200
From: "Henrik Rydberg" <rydberg@...omail.se>
To: Jiri Kosina <jkosina@...e.cz>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>,
linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
Benjamin Tissoires <benjamin.tissoires@...c.fr>
Subject: Re: [PATCH 2/2] HID: hid-multitouch: Add Flatfrog support
On Wed, Sep 05, 2012 at 05:27:37PM +0200, Henrik Rydberg wrote:
> Add support for the Flatfrog Multitouch 3200 panel. This panel
> advertises some fields that it does not use, hence the new quirks.
>
> Cc: Benjamin Tissoires <benjamin.tissoires@...c.fr>
> Signed-off-by: Henrik Rydberg <rydberg@...omail.se>
> ---
I sent the wrong version, the one below is the correct one. Sorry
about the fuzz.
Henrik
>From 74a60bb74176c658938e07da301396b6f1d3fbee Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@...omail.se>
Date: Wed, 5 Sep 2012 18:06:58 +0200
Subject: [PATCH v2] HID: hid-multitouch: Add Flatfrog support
Add support for the Flatfrog Multitouch 3200 panel. This panel
advertises some fields that it does not use, hence the new quirks.
Signed-off-by: Henrik Rydberg <rydberg@...omail.se>
---
drivers/hid/hid-ids.h | 3 +++
drivers/hid/hid-multitouch.c | 33 ++++++++++++++++++++++++++-------
2 files changed, 29 insertions(+), 7 deletions(-)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 1dcb76f..c843db9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -283,6 +283,9 @@
#define USB_VENDOR_ID_EMS 0x2006
#define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118
+#define USB_VENDOR_ID_FLATFROG 0x25b5
+#define USB_DEVICE_ID_MULTITOUCH_3200 0x0002
+
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 63f120b..3cfd376 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -51,6 +51,8 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
+#define MT_QUIRK_NO_AREA (1 << 9)
+#define MT_QUIRK_NO_PRESSURE (1 << 10)
struct mt_slot {
__s32 x, y, p, w, h;
@@ -115,6 +117,7 @@ struct mt_device {
#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_CLS_TOPSEED 0x0105
#define MT_CLS_PANASONIC 0x0106
+#define MT_CLS_FLATFROG 0x0107
#define MT_DEFAULT_MAXCONTACT 10
@@ -199,6 +202,13 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
.maxcontacts = 4 },
+ { .name = MT_CLS_FLATFROG,
+ .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+ MT_QUIRK_NO_AREA |
+ MT_QUIRK_NO_PRESSURE,
+ .sn_move = 2048,
+ .maxcontacts = 40,
+ },
{ }
};
@@ -366,26 +376,30 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
- set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
- cls->sn_width);
+ if (!(cls->quirks & MT_QUIRK_NO_AREA))
+ set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
+ cls->sn_width);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
- set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
- cls->sn_height);
- input_set_abs_params(hi->input,
+ if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
+ set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
+ cls->sn_height);
+ input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
+ }
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_TIPPRESSURE:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
- set_abs(hi->input, ABS_MT_PRESSURE, field,
- cls->sn_pressure);
+ if (!(cls->quirks & MT_QUIRK_NO_PRESSURE))
+ set_abs(hi->input, ABS_MT_PRESSURE, field,
+ cls->sn_pressure);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -860,6 +874,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ELO,
USB_DEVICE_ID_ELO_TS2515) },
+ /* Flatfrog Panels */
+ { .driver_data = MT_CLS_FLATFROG,
+ MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
+ USB_DEVICE_ID_MULTITOUCH_3200) },
+
/* GeneralTouch panel */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
--
1.7.12
--
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