diff mbox series

HID: logitech-hidpp: Hard-code HID++ 1.0 fast scroll support

Message ID 20230116130937.391441-1-hadess@hadess.net
State Accepted
Commit 719acb4d3b7accc9cfbaf21c1c2d51dc7384aee2
Headers show
Series HID: logitech-hidpp: Hard-code HID++ 1.0 fast scroll support | expand

Commit Message

Bastien Nocera Jan. 16, 2023, 1:09 p.m. UTC
HID++ 1.0 devices only export whether Fast Scrolling is enabled, not
whether they are capable of it. Reinstate the original quirks for the 3
supported mice so fast scrolling works again on those devices.

Fixes: 908d325 ("HID: logitech-hidpp: Detect hi-res scrolling support")
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216903
Signed-off-by: Bastien Nocera <hadess@hadess.net>
---
 drivers/hid/hid-logitech-hidpp.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

Comments

Benjamin Tissoires Jan. 25, 2023, 10:21 a.m. UTC | #1
On Mon, Jan 16, 2023 at 2:09 PM Bastien Nocera <hadess@hadess.net> wrote:
>
> HID++ 1.0 devices only export whether Fast Scrolling is enabled, not
> whether they are capable of it. Reinstate the original quirks for the 3
> supported mice so fast scrolling works again on those devices.
>
> Fixes: 908d325 ("HID: logitech-hidpp: Detect hi-res scrolling support")
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216903
> Signed-off-by: Bastien Nocera <hadess@hadess.net>
> ---

Applied to for-6.3/logitech

Thanks!

Cheers,
Benjamin

>  drivers/hid/hid-logitech-hidpp.c | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> index abf2c95e4d0b..fa026e9107c5 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -77,6 +77,7 @@ MODULE_PARM_DESC(disable_tap_to_click,
>  #define HIDPP_QUIRK_HIDPP_WHEELS               BIT(26)
>  #define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS     BIT(27)
>  #define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(28)
> +#define HIDPP_QUIRK_HI_RES_SCROLL_1P0          BIT(29)
>
>  /* These are just aliases for now */
>  #define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS
> @@ -3472,14 +3473,8 @@ static int hidpp_initialize_hires_scroll(struct hidpp_device *hidpp)
>                         hid_dbg(hidpp->hid_dev, "Detected HID++ 2.0 hi-res scrolling\n");
>                 }
>         } else {
> -               struct hidpp_report response;
> -
> -               ret = hidpp_send_rap_command_sync(hidpp,
> -                                                 REPORT_ID_HIDPP_SHORT,
> -                                                 HIDPP_GET_REGISTER,
> -                                                 HIDPP_ENABLE_FAST_SCROLL,
> -                                                 NULL, 0, &response);
> -               if (!ret) {
> +               /* We cannot detect fast scrolling support on HID++ 1.0 devices */
> +               if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) {
>                         hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL;
>                         hid_dbg(hidpp->hid_dev, "Detected HID++ 1.0 fast scroll\n");
>                 }
> @@ -4296,9 +4291,15 @@ static const struct hid_device_id hidpp_devices[] = {
>           HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
>                 USB_DEVICE_ID_LOGITECH_T651),
>           .driver_data = HIDPP_QUIRK_CLASS_WTP },
> +       { /* Mouse Logitech Anywhere MX */
> +         LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
>         { /* Mouse logitech M560 */
>           LDJ_DEVICE(0x402d),
>           .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 },
> +       { /* Mouse Logitech M705 (firmware RQM17) */
> +         LDJ_DEVICE(0x101b), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
> +       { /* Mouse Logitech Performance MX */
> +         LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
>         { /* Keyboard logitech K400 */
>           LDJ_DEVICE(0x4024),
>           .driver_data = HIDPP_QUIRK_CLASS_K400 },
> --
> 2.39.0
>
diff mbox series

Patch

diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index abf2c95e4d0b..fa026e9107c5 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -77,6 +77,7 @@  MODULE_PARM_DESC(disable_tap_to_click,
 #define HIDPP_QUIRK_HIDPP_WHEELS		BIT(26)
 #define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS	BIT(27)
 #define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS	BIT(28)
+#define HIDPP_QUIRK_HI_RES_SCROLL_1P0		BIT(29)
 
 /* These are just aliases for now */
 #define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS
@@ -3472,14 +3473,8 @@  static int hidpp_initialize_hires_scroll(struct hidpp_device *hidpp)
 			hid_dbg(hidpp->hid_dev, "Detected HID++ 2.0 hi-res scrolling\n");
 		}
 	} else {
-		struct hidpp_report response;
-
-		ret = hidpp_send_rap_command_sync(hidpp,
-						  REPORT_ID_HIDPP_SHORT,
-						  HIDPP_GET_REGISTER,
-						  HIDPP_ENABLE_FAST_SCROLL,
-						  NULL, 0, &response);
-		if (!ret) {
+		/* We cannot detect fast scrolling support on HID++ 1.0 devices */
+		if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) {
 			hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL;
 			hid_dbg(hidpp->hid_dev, "Detected HID++ 1.0 fast scroll\n");
 		}
@@ -4296,9 +4291,15 @@  static const struct hid_device_id hidpp_devices[] = {
 	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
 		USB_DEVICE_ID_LOGITECH_T651),
 	  .driver_data = HIDPP_QUIRK_CLASS_WTP },
+	{ /* Mouse Logitech Anywhere MX */
+	  LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
 	{ /* Mouse logitech M560 */
 	  LDJ_DEVICE(0x402d),
 	  .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 },
+	{ /* Mouse Logitech M705 (firmware RQM17) */
+	  LDJ_DEVICE(0x101b), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
+	{ /* Mouse Logitech Performance MX */
+	  LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
 	{ /* Keyboard logitech K400 */
 	  LDJ_DEVICE(0x4024),
 	  .driver_data = HIDPP_QUIRK_CLASS_K400 },