Hi,
On 5/19/21 7:43 PM, Thomas Weißschuh wrote:
> Map them to KEY_MACRO# event codes.
>
> These buttons are defined by HID as follows:
> "The user defines the function of these buttons to control software applications or GUI objects."
>
> This matches the semantics of the KEY_MACRO# input event codes that Linux supports.
>
> Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
> ---
>
> v1 -> v2: Only handle the 30 keys known
I'm no expert in this part of HID, so I'm not 100% sure this is correct,
with that said this looks good to me:
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Regards,
Hans
>
> drivers/hid/hid-debug.c | 11 +++++++++++
> drivers/hid/hid-input.c | 6 ++++++
> 2 files changed, 17 insertions(+)
>
> diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
> index 59f8d716d78f..0e76d9b4530a 100644
> --- a/drivers/hid/hid-debug.c
> +++ b/drivers/hid/hid-debug.c
> @@ -122,6 +122,7 @@ static const struct hid_usage_entry hid_usage_table[] = {
> { 9, 0, "Button" },
> { 10, 0, "Ordinal" },
> { 12, 0, "Consumer" },
> + {0, 0x003, "ProgrammableButtons"},
> {0, 0x238, "HorizontalWheel"},
> { 13, 0, "Digitizers" },
> {0, 0x01, "Digitizer"},
> @@ -939,6 +940,16 @@ static const char *keys[KEY_MAX + 1] = {
> [KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup",
> [KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept",
> [KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel",
> + [KEY_MACRO1] = "Macro1", [KEY_MACRO2] = "Macro2", [KEY_MACRO3] = "Macro3",
> + [KEY_MACRO4] = "Macro4", [KEY_MACRO5] = "Macro5", [KEY_MACRO6] = "Macro6",
> + [KEY_MACRO7] = "Macro7", [KEY_MACRO8] = "Macro8", [KEY_MACRO9] = "Macro9",
> + [KEY_MACRO10] = "Macro10", [KEY_MACRO11] = "Macro11", [KEY_MACRO12] = "Macro12",
> + [KEY_MACRO13] = "Macro13", [KEY_MACRO14] = "Macro14", [KEY_MACRO15] = "Macro15",
> + [KEY_MACRO16] = "Macro16", [KEY_MACRO17] = "Macro17", [KEY_MACRO18] = "Macro18",
> + [KEY_MACRO19] = "Macro19", [KEY_MACRO20] = "Macro20", [KEY_MACRO21] = "Macro21",
> + [KEY_MACRO22] = "Macro22", [KEY_MACRO23] = "Macro23", [KEY_MACRO24] = "Macro24",
> + [KEY_MACRO25] = "Macro25", [KEY_MACRO26] = "Macro26", [KEY_MACRO27] = "Macro27",
> + [KEY_MACRO28] = "Macro28", [KEY_MACRO29] = "Macro29", [KEY_MACRO30] = "Macro30",
> };
>
> static const char *relatives[REL_MAX + 1] = {
> diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
> index 18f5e28d475c..32962772cb42 100644
> --- a/drivers/hid/hid-input.c
> +++ b/drivers/hid/hid-input.c
> @@ -632,6 +632,12 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
> else
> code += BTN_TRIGGER_HAPPY - 0x10;
> break;
> + case HID_CP_CONSUMER_CONTROL:
> + if (code <= 29)
> + code += KEY_MACRO1;
> + else
> + code += BTN_TRIGGER_HAPPY - 30;
> + break;
> default:
> switch (field->physical) {
> case HID_GD_MOUSE:
>
> base-commit: efd8929b9eec1cde120abb36d76dd00ff6711023
>
