[PATCH v3] platform/x86: ideapad-laptop: added support for some new buttons

From: Gašper Nemgar
Date: Fri Mar 28 2025 - 07:51:29 EST


Added entries to unsuported wmi codes in ideapad_keymap[]
and one check in wmi_nofify in order to get wmi code 0x13d to trigger platform_profile_cycle

Signed-off-by: Gašper Nemgar <gasper.nemgar@xxxxxxxxx>"
---
Changes in v3:
- Minor changes
Changes in v2:
- Added more codes that trigger with key combos (Fn+N, Fn+M, ...)
- Added performence toggle in wmi_notify()
Changes in v1:
- Added codes for buttons on laptop(performance, star, ...)
---
drivers/platform/x86/ideapad-laptop.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 17a09b778..8f8764554 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1294,6 +1294,16 @@ static const struct key_entry ideapad_keymap[] = {
/* Specific to some newer models */
{ KE_KEY, 0x3e | IDEAPAD_WMI_KEY, { KEY_MICMUTE } },
{ KE_KEY, 0x3f | IDEAPAD_WMI_KEY, { KEY_RFKILL } },
+ /* Star- (User Asignable Key) */
+ { KE_KEY, 0x44 | IDEAPAD_WMI_KEY, { KEY_PROG1 } },
+ /* Eye */
+ { KE_KEY, 0x45 | IDEAPAD_WMI_KEY, { KEY_PROG3 } },
+ /* Performance toggle also Fn+Q, handled inside ideapad_wmi_notify() */
+ { KE_KEY, 0x3d | IDEAPAD_WMI_KEY, { KEY_PROG4 } },
+ /* shift + prtsc */
+ { KE_KEY, 0x2d | IDEAPAD_WMI_KEY, { KEY_CUT } },
+ { KE_KEY, 0x29 | IDEAPAD_WMI_KEY, { KEY_TOUCHPAD_TOGGLE } },
+ { KE_KEY, 0x2a | IDEAPAD_WMI_KEY, { KEY_ROOT_MENU } },

{ KE_END },
};
@@ -2080,6 +2090,14 @@ static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data)
dev_dbg(&wdev->dev, "WMI fn-key event: 0x%llx\n",
data->integer.value);

+ /* performance button triggered by 0x3d */
+ if (data->integer.value == 0x3d) {
+ if (priv->dytc) {
+ platform_profile_cycle();
+ break;
+ }
+ }
+
/* 0x02 FnLock, 0x03 Esc */
if (data->integer.value == 0x02 || data->integer.value == 0x03)
ideapad_fn_lock_led_notify(priv, data->integer.value == 0x02);
--
2.34.1