From: "Henrik Rydberg" <rydberg@euromail.se>
To: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Jiri Kosina <jkosina@suse.cz>, Stephane Chatty <chatty@enac.fr>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 25/25] HID: multitouch: make MT_CLS_ALWAYS_TRUE the new default class
Date: Mon, 28 Jan 2013 16:13:57 +0100 [thread overview]
Message-ID: <20130128151357.GA3476@polaris.bitmath.org> (raw)
In-Reply-To: <1359120190-18281-26-git-send-email-benjamin.tissoires@gmail.com>
Hi Benjamin,
> By running a test on all the traces of the devices I have,
> I noticed that the class MT_CLS_ALWAYS_TRUE could handle all
> the devices I've seen so far without any other quirks.
> I guess this is the behavior Win 7 requires in its driver.
>
> We can change the default class then and keep the existing classes
> for backward compatibility and performances for some of them.
Nice observation. A simpler route is to add new devices according the
new scheme, and leave the current code intact. Don't fix what ain't
broken.
>
> Two operations have been done:
> - replaced MT_CLS_DEFAULT by MT_CLS_NSMU
> - then replaced MT_CLS_ALWAYS_TRUE by MT_CLS_DEFAULT
>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
> ---
> drivers/hid/hid-multitouch.c | 53 ++++++++++++++++++++++----------------------
> 1 file changed, 27 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> index e3f0bf7..25b1d2c 100644
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -117,7 +117,7 @@ struct mt_device {
> #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006
> #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007
> #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009
> -#define MT_CLS_ALWAYS_TRUE 0x000a
> +#define MT_CLS_NSMU 0x000a
> #define MT_CLS_CONTACT_ID 0x0011
> #define MT_CLS_MINUS_ONE 0x0012
> #define MT_CLS_DUAL_CONTACT_ID 0x0013
> @@ -155,6 +155,9 @@ static int cypress_compute_slot(struct mt_device *td)
>
> static struct mt_class mt_classes[] = {
> { .name = MT_CLS_DEFAULT,
> + .quirks = MT_QUIRK_ALWAYS_VALID |
> + MT_QUIRK_CONTACT_CNT_ACCURATE },
> + { .name = MT_CLS_NSMU,
> .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
> { .name = MT_CLS_SERIAL,
> .quirks = MT_QUIRK_ALWAYS_VALID},
> @@ -177,9 +180,7 @@ static struct mt_class mt_classes[] = {
> { .name = MT_CLS_INRANGE_CONTACTNUMBER,
> .quirks = MT_QUIRK_VALID_IS_INRANGE |
> MT_QUIRK_SLOT_IS_CONTACTNUMBER },
> - { .name = MT_CLS_ALWAYS_TRUE,
> - .quirks = MT_QUIRK_ALWAYS_VALID |
> - MT_QUIRK_CONTACT_CNT_ACCURATE },
> +
> { .name = MT_CLS_CONTACT_ID,
> .quirks = MT_QUIRK_ALWAYS_VALID |
> MT_QUIRK_CONTACT_CNT_ACCURATE |
> @@ -963,7 +964,7 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) },
>
> /* Baanto multitouch devices */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_BAANTO,
> USB_DEVICE_ID_BAANTO_MT_190W2) },
> /* Cando panels */
> @@ -981,12 +982,12 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
>
> /* Chunghwa Telecom touch panels */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
> USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
>
> /* CVTouch panels */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
> USB_DEVICE_ID_CVTOUCH_SCREEN) },
>
> @@ -1075,12 +1076,12 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) },
>
> /* Gametel game controller */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL,
> USB_DEVICE_ID_GAMETEL_MT_MODE) },
>
> /* GoodTouch panels */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
> USB_DEVICE_ID_GOODTOUCH_000f) },
>
> @@ -1098,7 +1099,7 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_IDEACOM_IDC6651) },
>
> /* Ilitek dual touch panel */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
> USB_DEVICE_ID_ILITEK_MULTITOUCH) },
>
> @@ -1145,7 +1146,7 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_PANABOARD_UBT880) },
>
> /* Novatek Panel */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
> USB_DEVICE_ID_NOVATEK_PCT) },
>
> @@ -1185,13 +1186,13 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) },
>
> /* Stantum panels */
> - { .driver_data = MT_CLS_ALWAYS_TRUE,
> + { .driver_data = MT_CLS_DEFAULT,
> MT_USB_DEVICE(USB_VENDOR_ID_STANTUM,
> USB_DEVICE_ID_MTP)},
> { .driver_data = MT_CLS_CONFIDENCE,
> MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
> USB_DEVICE_ID_MTP_STM)},
> - { .driver_data = MT_CLS_ALWAYS_TRUE,
> + { .driver_data = MT_CLS_DEFAULT,
> MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX,
> USB_DEVICE_ID_MTP_SITRONIX)},
>
> @@ -1201,48 +1202,48 @@ static const struct hid_device_id mt_devices[] = {
> USB_DEVICE_ID_TOPSEED2_PERIPAD_701) },
>
> /* Touch International panels */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL,
> USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
>
> /* Unitec panels */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
> USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
> USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
> /* XAT */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XAT,
> USB_DEVICE_ID_XAT_CSR) },
>
> /* Xiroku */
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_SPX) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_MPX) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_CSR) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_SPX1) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_MPX1) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_CSR1) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_SPX2) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_MPX2) },
> - { .driver_data = MT_CLS_DEFAULT,
> + { .driver_data = MT_CLS_NSMU,
> MT_USB_DEVICE(USB_VENDOR_ID_XIROKU,
> USB_DEVICE_ID_XIROKU_CSR2) },
>
> --
> 1.8.1
>
Thanks,
Henrik
next prev parent reply other threads:[~2013-01-28 15:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-25 13:22 [PATCH 00/25] Support of Nexio 42" and new default class for hid-multitouch Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 01/25] HID: break out hid_extract_field Benjamin Tissoires
2013-01-28 15:04 ` Henrik Rydberg
2013-01-25 13:22 ` [PATCH 02/25] HID: multitouch: add support for Nexio 42" panel Benjamin Tissoires
2013-01-28 15:01 ` Henrik Rydberg
2013-01-28 16:08 ` Benjamin Tissoires
2013-01-28 16:56 ` Stéphane Chatty
2013-01-28 17:50 ` Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 03/25] HID: multitouch: fix Win8 protocol for Sharp like devices Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 04/25] HID: multitouch: ensure that serial devices make no use of contact count Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 05/25] HID: multitouch: fix protocol for Sitronix 1403:5001 Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 06/25] HID: multitouch: optimize FlatFrog panels Benjamin Tissoires
2013-01-28 15:10 ` Henrik Rydberg
2013-01-28 16:01 ` Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 07/25] HID: multitouch: optimize 3M panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 08/25] HID: multitouch: optimize Cypress panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 09/25] HID: multitouch: optimize eGalax panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 10/25] HID: multitouch: optimize Stantum panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 11/25] HID: multitouch: optimize Quanta panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 12/25] HID: multitouch: optimize Lumio panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 13/25] HID: multitouch: optimize MosArt panels Benjamin Tissoires
2013-01-25 13:22 ` [PATCH 14/25] HID: multitouch: optimize Elo panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 15/25] HID: multitouch: optimize Hanvon panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 16/25] HID: multitouch: optimize IRTouch panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 17/25] HID: multitouch: fix protocol for Cando 2087:0a02 Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 18/25] HID: multitouch: optimize Cando panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 19/25] HID: multitouch: optimize ActionStar panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 20/25] HID: multitouch: optimize Atmel panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 21/25] HID: multitouch: optimize Ideacom panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 22/25] HID: multitouch: optimize LG panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 23/25] HID: multitouch: optimize Nexio panels Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 24/25] HID: multitouch: remove useless DUAL_NSMU_CONTACTID class Benjamin Tissoires
2013-01-25 13:23 ` [PATCH 25/25] HID: multitouch: make MT_CLS_ALWAYS_TRUE the new default class Benjamin Tissoires
2013-01-28 15:13 ` Henrik Rydberg [this message]
2013-01-28 15:54 ` Benjamin Tissoires
2013-01-28 15:23 ` [PATCH 00/25] Support of Nexio 42" and new default class for hid-multitouch Henrik Rydberg
2013-01-28 16:15 ` Benjamin Tissoires
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