Re: [PATCH] platform/x86: hp-wmi: Handle Omen Key event

From: Hans de Goede
Date: Mon Jan 23 2023 - 08:33:38 EST


Hi,

On 1/17/23 23:38, Rishit Bansal wrote:
> Add support to map the "HP Omen Key" to KEY_PROG2. Laptops in the HP
> Omen Series open the HP Omen Command Center application on windows. But,
> on linux it fails with the following message from the hp-wmi driver:
>
> [ 5143.415714] hp_wmi: Unknown event_id - 29 - 0x21a5
>
> Signed-off-by: Rishit Bansal <rishitbansal0@xxxxxxxxx>

Thank you for your patch, I've applied this patch to my review-hans
branch:
https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans

Note it will show up in my review-hans branch once I've pushed my
local branch there, which might take a while.

Once I've run some tests on this branch the patches there will be
added to the platform-drivers-x86/for-next branch and eventually
will be included in the pdx86 pull-request to Linus for the next
merge-window.

Regards,

Hans


> ---
> drivers/platform/x86/hp/hp-wmi.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
> index 0a99058be813..d8ba3c483901 100644
> --- a/drivers/platform/x86/hp/hp-wmi.c
> +++ b/drivers/platform/x86/hp/hp-wmi.c
> @@ -91,6 +91,7 @@ enum hp_wmi_event_ids {
> HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
> HPWMI_SANITIZATION_MODE = 0x17,
> HPWMI_SMART_EXPERIENCE_APP = 0x21,
> + HPWMI_OMEN_KEY = 0x1D,
> };
>
> /*
> @@ -219,6 +220,7 @@ static const struct key_entry hp_wmi_keymap[] = {
> { KE_KEY, 0x21a9, { KEY_TOUCHPAD_OFF } },
> { KE_KEY, 0x121a9, { KEY_TOUCHPAD_ON } },
> { KE_KEY, 0x231b, { KEY_HELP } },
> + { KE_KEY, 0x21a5, { KEY_PROG2 }}, /* HP Omen Key */
> { KE_END, 0 }
> };
>
> @@ -810,6 +812,7 @@ static void hp_wmi_notify(u32 value, void *context)
> case HPWMI_SMART_ADAPTER:
> break;
> case HPWMI_BEZEL_BUTTON:
> + case HPWMI_OMEN_KEY:
> key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY);
> if (key_code < 0)
> break;