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Date: Fri, 1 Jul 2011 11:34:39 +0200
From: Corentin Chary <corentin.chary@...il.com>
To: platform-driver-x86@...r.kernel.org
Cc: Corentin Chary <corentin.chary@...il.com>,
Corentin Chary <corentincj@...aif.net> (maintainer:ASUS NOTEBOOKS
AN...),
Matthew Garrett <mjg@...hat.com> (maintainer:X86 PLATFORM DRIVERS),
acpi4asus-user@...ts.sourceforge.net (open list:ASUS NOTEBOOKS AN...),
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 14/16] asus-wmi: add CWAP support and clarify the meaning of WAPF bits
ref: http://dev.iksaif.net/projects/3/wiki/Asus-laptop_WAPF
Signed-off-by: Corentin Chary <corentin.chary@...il.com>
---
drivers/platform/x86/asus-laptop.c | 9 ++++-----
drivers/platform/x86/asus-nb-wmi.c | 27 +++++++++++++++++++++++----
drivers/platform/x86/asus-wmi.c | 6 ++++++
drivers/platform/x86/asus-wmi.h | 1 +
drivers/platform/x86/eeepc-wmi.c | 1 +
5 files changed, 35 insertions(+), 9 deletions(-)
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index d65df92..fa6d7ec 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -70,11 +70,10 @@ MODULE_LICENSE("GPL");
* WAPF defines the behavior of the Fn+Fx wlan key
* The significance of values is yet to be found, but
* most of the time:
- * 0x0 will do nothing
- * 0x1 will allow to control the device with Fn+Fx key.
- * 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key
- * 0x5 like 0x1 or 0x4
- * So, if something doesn't work as you want, just try other values =)
+ * Bit | Bluetooth | WLAN
+ * 0 | Hardware | Hardware
+ * 1 | Hardware | Software
+ * 4 | Software | Software
*/
static uint wapf = 1;
module_param(wapf, uint, 0444);
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 0580d99..b0859d4 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -38,6 +38,24 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
+/*
+ * WAPF defines the behavior of the Fn+Fx wlan key
+ * The significance of values is yet to be found, but
+ * most of the time:
+ * Bit | Bluetooth | WLAN
+ * 0 | Hardware | Hardware
+ * 1 | Hardware | Software
+ * 4 | Software | Software
+ */
+static uint wapf;
+module_param(wapf, uint, 0444);
+MODULE_PARM_DESC(wapf, "WAPF value");
+
+static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
+{
+ driver->wapf = wapf;
+}
+
static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
@@ -53,16 +71,16 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
{ KE_KEY, 0x51, { KEY_WWW } },
{ KE_KEY, 0x55, { KEY_CALC } },
{ KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */
- { KE_KEY, 0x5D, { KEY_WLAN } },
- { KE_KEY, 0x5E, { KEY_WLAN } },
- { KE_KEY, 0x5F, { KEY_WLAN } },
+ { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
+ { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
+ { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
{ KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
- { KE_KEY, 0x7E, { KEY_BLUETOOTH } },
{ KE_KEY, 0x7D, { KEY_BLUETOOTH } },
+ { KE_KEY, 0x7E, { KEY_BLUETOOTH } },
{ KE_KEY, 0x82, { KEY_CAMERA } },
{ KE_KEY, 0x88, { KEY_RFKILL } },
{ KE_KEY, 0x8A, { KEY_PROG1 } },
@@ -81,6 +99,7 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
.keymap = asus_nb_wmi_keymap,
.input_name = "Asus WMI hotkeys",
.input_phys = ASUS_NB_WMI_FILE "/input0",
+ .quirks = asus_nb_wmi_quirks,
};
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index b181f5d..db4413a 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1413,6 +1413,12 @@ static int asus_wmi_platform_init(struct asus_wmi *asus)
return -ENODEV;
}
+ /* CWAP allow to define the behavior of the Fn+F2 key,
+ * this method doesn't seems to be present on Eee PCs */
+ if (asus->driver->wapf >= 0)
+ asus_wmi_set_devstate(ASUS_WMI_DEVID_CWAP,
+ asus->driver->wapf, NULL);
+
return asus_wmi_sysfs_init(asus->platform_device);
}
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index 4da6103..8147c10 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -37,6 +37,7 @@ struct asus_wmi;
struct asus_wmi_driver {
bool hotplug_wireless;
+ int wapf;
const char *name;
struct module *owner;
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index f41a977..9f6e643 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -166,6 +166,7 @@ static void eeepc_dmi_check(struct asus_wmi_driver *driver)
static void eeepc_wmi_quirks(struct asus_wmi_driver *driver)
{
driver->hotplug_wireless = hotplug_wireless;
+ driver->wapf = -1;
eeepc_dmi_check(driver);
}
--
1.7.3.4
--
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