Ideapad laptops have thermal management or performance mode switch key (Fn + Q). Now it sends KEY_PROG4. If supported, switch platform profiles instead. Tested on Yoga7 14ARB7. Signed-off-by: Gergo Koteles <soyer@xxxxxx> --- Changes in v2: - only switch platform profiles if supported, otherwise keep the behavior. [1]: https://lore.kernel.org/all/85254ce8e87570c05e7f04d6507701bef954ed75.1712149429.git.soyer@xxxxxx/ --- drivers/platform/x86/ideapad-laptop.c | 27 +++++++++++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 901849810ce2..dba43c2d244b 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1181,8 +1181,31 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) switch (bit) { case 6: /* Z570 */ case 0: /* Z580 */ - /* Thermal Management button */ - ideapad_input_report(priv, 65); + /* Thermal Management / Performance Mode button */ + if (!priv->dytc) { + ideapad_input_report(priv, 65); + break; + } + switch (priv->dytc->current_profile) { + case PLATFORM_PROFILE_LOW_POWER: + dytc_profile_set(&priv->dytc->pprof, + PLATFORM_PROFILE_BALANCED); + break; + case PLATFORM_PROFILE_BALANCED: + dytc_profile_set(&priv->dytc->pprof, + PLATFORM_PROFILE_PERFORMANCE); + break; + case PLATFORM_PROFILE_PERFORMANCE: + dytc_profile_set(&priv->dytc->pprof, + PLATFORM_PROFILE_LOW_POWER); + break; + default: + dev_warn(&priv->platform_device->dev, + "Unexpected platform profile %d", + priv->dytc->current_profile); + } + /* Notify user space the profile changed */ + platform_profile_notify(); break; case 1: /* OneKey Theater button */ base-commit: 39cd87c4eb2b893354f3b850f916353f2658ae6f -- 2.44.0