Hi Ike, On Mon, 2024-02-19 at 10:39 +0800, Ike Panhc wrote: > On 2/11/24 06:51, Gergo Koteles wrote: > > According to the manual, Fn+R adjusts the display refresh rate. > > Map Fn+R to KEY_DISPLAYTOGGLE. > > > > Signed-off-by: Gergo Koteles <soyer@xxxxxx> > > --- > > drivers/platform/x86/ideapad-laptop.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c > > index 88eefccb6ed2..4c130957f80d 100644 > > --- a/drivers/platform/x86/ideapad-laptop.c > > +++ b/drivers/platform/x86/ideapad-laptop.c > > @@ -1091,6 +1091,8 @@ static const struct key_entry ideapad_keymap[] = { > > { KE_KEY, 0x07 | IDEAPAD_WMI_KEY, { KEY_HELP } }, > > { KE_KEY, 0x0e | IDEAPAD_WMI_KEY, { KEY_PICKUP_PHONE } }, > > { KE_KEY, 0x0f | IDEAPAD_WMI_KEY, { KEY_HANGUP_PHONE } }, > > + /* Refresh Rate Toggle (Fn+R) */ > > + { KE_KEY, 0x10 | IDEAPAD_WMI_KEY, { KEY_DISPLAYTOGGLE } }, > > /* Dark mode toggle */ > > { KE_KEY, 0x13 | IDEAPAD_WMI_KEY, { KEY_PROG1 } }, > > /* Sound profile switch */ > > Acked-by: Ike Panhc <ike.pan@xxxxxxxxxxxxx> > > BTW on which ideapad we need this patch? > Oh, I somehow missed that. I found it on a Yoga 7 14ARB7. Newer Yogas and Legions with 60Hz/90Hz displays have this refresh rate toggle feature. I'm wondering if this would be worth a new KEY_REFRESH_RATE_TOGGLE event code? KEY_DISPLAYTOGGLE is used to toggle the LCD on/off in other drivers. What do you think? Thanks, Gergo > Thanks. > > -- > Ike