Re: [PATCH] support wlan hotkey on Acer Travelmate 5735Z

From: Joey Lee
Date: Tue May 24 2011 - 06:32:03 EST


æ äï2011-05-24 æ 10:35 +0200ïMelchior FRANZ æåï
> From: Melchior FRANZ <mfranz@xxxxxx>
>
> On an Acer Travelmate 5735Z-452G32Mnss the WLAN-enable/disable key
> doesn't send 0x1 as acpi event key code, but 0x3. This patch also
> makes the module ignore hotkey acpi events for functions that are
> already handled without. This avoids warning message "keyboard:
> can't emulate rawmode for keycode 240".
>
> Signed-off-by: Melchior FRANZ <mfranz@xxxxxx>

Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxxxx>

Thank's for your patch, it also works to me on TravelMate 8572.

Joey Lee

> ---
>
> This patch requires that Joey LEE's 64 bit fix be applied,
> otherwise the whole acer-wmi module fails to load on this
> machine. See https://bugzilla.kernel.org/show_bug.cgi?id=34142#c21
> (0001-acer-wmi-allow-64-bits-return-buffer-from-WMI-metho.patch)
>
>
> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
> index 6cb55a6..fb4ee5f 100644
> --- a/drivers/platform/x86/acer-wmi.c
> +++ b/drivers/platform/x86/acer-wmi.c
> @@ -98,13 +98,26 @@ enum acer_wmi_event_ids {
>
> static const struct key_entry acer_wmi_keymap[] = {
> {KE_KEY, 0x01, {KEY_WLAN} }, /* WiFi */
> + {KE_KEY, 0x03, {KEY_WLAN} }, /* WiFi */
> {KE_KEY, 0x12, {KEY_BLUETOOTH} }, /* BT */
> {KE_KEY, 0x21, {KEY_PROG1} }, /* Backup */
> {KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */
> {KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */
> {KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */
> + {KE_IGNORE, 0x41, {KEY_MUTE} },
> + {KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
> + {KE_IGNORE, 0x43, {KEY_NEXTSONG} },
> + {KE_IGNORE, 0x44, {KEY_PLAYPAUSE} },
> + {KE_IGNORE, 0x45, {KEY_STOP} },
> + {KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
> + {KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
> + {KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
> + {KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
> + {KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
> {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
> + {KE_IGNORE, 0x81, {KEY_SLEEP} },
> {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad On/Off */
> + {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
> {KE_END, 0}
> };
>
> @@ -1345,7 +1358,7 @@ static void acer_wmi_notify(u32 value, void *context)
> case WMID_HOTKEY_EVENT:
> if (return_value.device_state) {
> u16 device_state = return_value.device_state;
> - pr_debug("deivces states: 0x%x\n", device_state);
> + pr_debug("device state: 0x%x\n", device_state);
> if (has_cap(ACER_CAP_WIRELESS))
> rfkill_set_sw_state(wireless_rfkill,
> !(device_state & ACER_WMID3_GDS_WIRELESS));


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