On Sat, 7 Nov 2020, Pascal Giard wrote: > This commit adds support for the Guitar Hero Live PS3 and Wii U dongles. > > These dongles require a "magic" USB control message [1] to be sent > approximately every 10 seconds otherwise the dongle will not report > events where the strumbar is hit while a fret is being held. > > Also, inspired by a patch sent on linux-input by Sanjay Govind [2], the > accelerometer is mapped to ABS_RY for tilt. > > Interestingly, the Wii U and PS3 dongles share the same VID and PID. > > [1] https://github.com/ghlre/GHLtarUtility/ > [2] https://marc.info/?l=linux-input&m=157242835928542&w=2 > > Signed-off-by: Pascal Giard <pascal.giard@xxxxxxxxx> > --- > differences from v1: > * Patches hid-sony instead of creating a new driver > * Changed memory allocation scheme in case of fail > --- > drivers/hid/Kconfig | 1 + > drivers/hid/hid-ids.h | 3 ++ > drivers/hid/hid-sony.c | 115 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 119 insertions(+) > > diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig > index 34f07371716d..e2df2ae112a5 100644 > --- a/drivers/hid/Kconfig > +++ b/drivers/hid/Kconfig > @@ -897,6 +897,7 @@ config HID_SONY > * Buzz controllers > * Sony PS3 Blue-ray Disk Remote Control (Bluetooth) > * Logitech Harmony adapter for Sony Playstation 3 (Bluetooth) > + * Guitar Hero Live PS3 and Wii U guitar dongles > > config SONY_FF > bool "Sony PS2/3/4 accessories force feedback support" > diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h > index 1c71a1aa76b2..e3a3942079cf 100644 > --- a/drivers/hid/hid-ids.h > +++ b/drivers/hid/hid-ids.h > @@ -1060,6 +1060,9 @@ > #define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER 0x0002 > #define USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER 0x1000 > > +#define USB_VENDOR_ID_SONY_GHLIVE 0x12ba > +#define USB_DEVICE_ID_SONY_PS3WIIU_GHLIVE_DONGLE 0x074b > + > #define USB_VENDOR_ID_SINO_LITE 0x1345 > #define USB_DEVICE_ID_SINO_LITE_CONTROLLER 0x3008 > > diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c > index 4c6ed6ef31f1..700bea6239f6 100644 > --- a/drivers/hid/hid-sony.c > +++ b/drivers/hid/hid-sony.c > @@ -11,6 +11,7 @@ > * Copyright (c) 2013 Colin Leitner <colin.leitner@xxxxxxxxx> > * Copyright (c) 2014-2016 Frank Praznik <frank.praznik@xxxxxxxxx> > * Copyright (c) 2018 Todd Kelner > + * Copyright (c) 2020 Pascal Giard <pascal.giard@xxxxxxxxx> > */ > > /* > @@ -35,6 +36,8 @@ > #include <linux/idr.h> > #include <linux/input/mt.h> > #include <linux/crc32.h> > +#include <linux/usb.h> > +#include <linux/timer.h> > #include <asm/unaligned.h> > > #include "hid-ids.h" > @@ -56,6 +59,8 @@ > #define NSG_MR5U_REMOTE_BT BIT(14) > #define NSG_MR7U_REMOTE_BT BIT(15) > #define SHANWAN_GAMEPAD BIT(16) > +#define GHL_GUITAR_PS3WIIU BIT(17) > +#define GHL_GUITAR_CONTROLLER BIT(18) Hi Pascal, thanks for fixing the previous version. This one looks good to me, I just have one remaining question -- why do we need both quirks here? Given the particular VID/PID gets both of them set anyway (and only that VID/PID), and the code is shared, what is the point of consuming the extra bit? Thanks, -- Jiri Kosina SUSE Labs
