Re: [PATCH v4] HID: logitech-dj: add full support for the Powerplay mat/receiver

[Filipe Laíns]

On Wed, 2020-01-15 at 20:08 +0000, Filipe LaÃns wrote:
> The Logitech G Powerplay has a lightspeed receiver with a static
> HID++
> device with ID 7 attached to it to. It is used to configure the led
> on
> the mat. For this reason I increased the max number of devices.
> 
> Signed-off-by: Filipe LaÃns <lains@xxxxxxxxxxxxx>
> ---
> 
> v4
> 
> - Don't define the powerplay receiver (I forgot that we already did
> that
>   in a previous patch)
> 
> ---
>  drivers/hid/hid-logitech-dj.c | 13 +++++++++++--
>  1 file changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-
> logitech-dj.c
> index bb50d6e7745b..1009f741a11d 100644
> --- a/drivers/hid/hid-logitech-dj.c
> +++ b/drivers/hid/hid-logitech-dj.c
> @@ -16,11 +16,11 @@
>  #include <asm/unaligned.h>
>  #include "hid-ids.h"
>  
> -#define DJ_MAX_PAIRED_DEVICES			6
> +#define DJ_MAX_PAIRED_DEVICES			7
>  #define DJ_MAX_NUMBER_NOTIFS			8
>  #define DJ_RECEIVER_INDEX			0
>  #define DJ_DEVICE_INDEX_MIN			1
> -#define DJ_DEVICE_INDEX_MAX			6
> +#define DJ_DEVICE_INDEX_MAX			7
>  
>  #define DJREPORT_SHORT_LENGTH			15
>  #define DJREPORT_LONG_LENGTH			32
> @@ -980,6 +980,11 @@ static void logi_hidpp_recv_queue_notif(struct
> hid_device *hdev,
>  		break;
>  	}
>  
> +	/* custom receiver device (eg. powerplay) */
> +	if (hidpp_report->device_index == 7) {
> +		workitem.reports_supported |= HIDPP;
> +	}
> +
>  	if (workitem.type == WORKITEM_TYPE_EMPTY) {
>  		hid_warn(hdev,
>  			 "unusable device of type %s (0x%02x) connected
> on slot %d",
> @@ -1850,6 +1855,10 @@ static const struct hid_device_id
> logi_dj_receivers[] = {
>  	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
>  		USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1),
>  	 .driver_data = recvr_type_gaming_hidpp},
> +	{ /* Logitech powerplay mat/receiver (0xc539) */
> +	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
> +		0xc53a),
> +	 .driver_data = recvr_type_gaming_hidpp},
>  	{ /* Logitech 27 MHz HID++ 1.0 receiver (0xc513) */
>  	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
> USB_DEVICE_ID_MX3000_RECEIVER),
>  	 .driver_data = recvr_type_27mhz},

Please disregard this, I will send a renamed patch with everything
fixed. Sorry for littering the list, I will be more careful in the
future.

Regards,
Filipe LaÃns

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