From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936013AbcIRQ4w (ORCPT ); Sun, 18 Sep 2016 12:56:52 -0400 Received: from host18.canaca.com ([66.49.204.205]:53738 "EHLO host18.canaca.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932627AbcIRQ4a (ORCPT ); Sun, 18 Sep 2016 12:56:30 -0400 From: Simon Wood To: linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jiri Kosina , Edwin Velds , Elias Vanderstuyft , Michal Maly , Simon Wood Subject: [Patch-V2 5/6] HID:hid-logitech: Improve Wingman Formula Force GP support Date: Sun, 18 Sep 2016 10:55:41 -0600 Message-Id: <1474217742-3992-5-git-send-email-simon@mungewell.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1474217742-3992-1-git-send-email-simon@mungewell.org> References: <1473461449-8060-1-git-send-email-simon@mungewell.org> <1474217742-3992-1-git-send-email-simon@mungewell.org> X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host18.canaca.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - mungewell.org X-Get-Message-Sender-Via: host18.canaca.com: authenticated_id: gitsend@mungewell.org X-Authenticated-Sender: host18.canaca.com: gitsend@mungewell.org X-Source: X-Source-Args: X-Source-Dir: X-From-Rewrite: rewritten was: [simon@mungewell.org], actual sender does not match Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move ForceFeedback support for the Formula Force GP into hid-lgff4 and re-write HID descriptor, thus allowing combined pedals or not as user desires. Signed-off-by: Simon Wood --- drivers/hid/hid-lg.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++- drivers/hid/hid-lg4ff.c | 2 ++ 2 files changed, 60 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index ffcf4f1..76f644d 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -49,6 +49,7 @@ #define FV_RDESC_ORIG_SIZE 130 #define MOMO_RDESC_ORIG_SIZE 87 #define MOMO2_RDESC_ORIG_SIZE 87 +#define FFG_RDESC_ORIG_SIZE 85 /* Fixed report descriptors for Logitech Driving Force (and Pro) * wheel controllers @@ -334,6 +335,52 @@ static __u8 momo2_rdesc_fixed[] = { 0xC0 /* End Collection */ }; +static __u8 ffg_rdesc_fixed[] = { +0x05, 0x01, /* Usage Page (Desktop), */ +0x09, 0x04, /* Usage (Joystik), */ +0xA1, 0x01, /* Collection (Application), */ +0xA1, 0x02, /* Collection (Logical), */ +0x95, 0x01, /* Report Count (1), */ +0x75, 0x0A, /* Report Size (10), */ +0x15, 0x00, /* Logical Minimum (0), */ +0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ +0x35, 0x00, /* Physical Minimum (0), */ +0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ +0x09, 0x30, /* Usage (X), */ +0x81, 0x02, /* Input (Variable), */ +0x95, 0x06, /* Report Count (6), */ +0x75, 0x01, /* Report Size (1), */ +0x25, 0x01, /* Logical Maximum (1), */ +0x45, 0x01, /* Physical Maximum (1), */ +0x05, 0x09, /* Usage Page (Button), */ +0x19, 0x01, /* Usage Minimum (01h), */ +0x29, 0x06, /* Usage Maximum (06h), */ +0x81, 0x02, /* Input (Variable), */ +0x95, 0x01, /* Report Count (1), */ +0x75, 0x08, /* Report Size (8), */ +0x26, 0xFF, 0x00, /* Logical Maximum (255), */ +0x46, 0xFF, 0x00, /* Physical Maximum (255), */ +0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ +0x09, 0x01, /* Usage (01h), */ +0x81, 0x02, /* Input (Variable), */ +0x05, 0x01, /* Usage Page (Desktop), */ +0x81, 0x01, /* Input (Constant), */ +0x09, 0x31, /* Usage (Y), */ +0x81, 0x02, /* Input (Variable), */ +0x09, 0x32, /* Usage (Z), */ +0x81, 0x02, /* Input (Variable), */ +0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ +0x09, 0x01, /* Usage (01h), */ +0x81, 0x02, /* Input (Variable), */ +0xC0, /* End Collection, */ +0xA1, 0x02, /* Collection (Logical), */ +0x09, 0x02, /* Usage (02h), */ +0x95, 0x07, /* Report Count (7), */ +0x91, 0x02, /* Output (Variable), */ +0xC0, /* End Collection, */ +0xC0 /* End Collection */ +}; + /* * Certain Logitech keyboards send in report #3 keys which are far * above the logical maximum described in descriptor. This extends @@ -361,6 +408,15 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, switch (hdev->product) { + case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG: + if (*rsize == FFG_RDESC_ORIG_SIZE) { + hid_info(hdev, + "fixing up Logitech Wingman Formula Force GP report descriptor\n"); + rdesc = ffg_rdesc_fixed; + *rsize = sizeof(ffg_rdesc_fixed); + } + break; + /* Several wheels report as this id when operating in emulation mode. */ case USB_DEVICE_ID_LOGITECH_WHEEL: if (*rsize == DF_RDESC_ORIG_SIZE) { @@ -608,6 +664,7 @@ static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi, usage->code == ABS_RZ)) { switch (hdev->product) { case USB_DEVICE_ID_LOGITECH_G29_WHEEL: + case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG: case USB_DEVICE_ID_LOGITECH_WHEEL: case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL: case USB_DEVICE_ID_LOGITECH_DFP_WHEEL: @@ -807,7 +864,7 @@ static const struct hid_device_id lg_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG), - .driver_data = LG_FF }, + .driver_data = LG_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), .driver_data = LG_FF2 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940), diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index cc5c9ebd..1fc12e3 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -137,6 +137,7 @@ struct lg4ff_alternate_mode { }; static const struct lg4ff_wheel lg4ff_devices[] = { + {USB_DEVICE_ID_LOGITECH_WINGMAN_FFG, lg4ff_wheel_effects, 40, 180, NULL}, {USB_DEVICE_ID_LOGITECH_WHEEL, lg4ff_wheel_effects, 40, 270, NULL}, {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL, lg4ff_wheel_effects, 40, 270, NULL}, {USB_DEVICE_ID_LOGITECH_DFP_WHEEL, lg4ff_wheel_effects, 40, 900, lg4ff_set_range_dfp}, @@ -345,6 +346,7 @@ int lg4ff_raw_event(struct hid_device *hdev, struct hid_report *report, rd[5] = rd[3]; rd[6] = 0x7F; return 1; + case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG: case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL: case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2: rd[4] = rd[3]; -- 2.7.4