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authorPaul Mackerras <paulus@samba.org>2008-09-10 03:36:13 +0200
committerPaul Mackerras <paulus@samba.org>2008-09-10 03:36:13 +0200
commit7e392f8c29ee045c6a29d50193d2fb10712eceb0 (patch)
treec84097fe644c50c82f087ab7fa2d75167b8c0e16 /drivers/misc/hp-wmi.c
parentpowerpc: Remove include of linux/of_device.h from asm/of_device.h (diff)
parentMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kern... (diff)
downloadlinux-7e392f8c29ee045c6a29d50193d2fb10712eceb0.tar.xz
linux-7e392f8c29ee045c6a29d50193d2fb10712eceb0.zip
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/misc/hp-wmi.c')
-rw-r--r--drivers/misc/hp-wmi.c91
1 files changed, 54 insertions, 37 deletions
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c
index 1dbcbcb323a2..6d407c2a4f91 100644
--- a/drivers/misc/hp-wmi.c
+++ b/drivers/misc/hp-wmi.c
@@ -49,6 +49,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
#define HPWMI_ALS_QUERY 0x3
#define HPWMI_DOCK_QUERY 0x4
#define HPWMI_WIRELESS_QUERY 0x5
+#define HPWMI_HOTKEY_QUERY 0xc
static int __init hp_wmi_bios_setup(struct platform_device *device);
static int __exit hp_wmi_bios_remove(struct platform_device *device);
@@ -69,7 +70,7 @@ struct bios_return {
struct key_entry {
char type; /* See KE_* below */
- u8 code;
+ u16 code;
u16 keycode;
};
@@ -79,7 +80,9 @@ static struct key_entry hp_wmi_keymap[] = {
{KE_SW, 0x01, SW_DOCK},
{KE_KEY, 0x02, KEY_BRIGHTNESSUP},
{KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
- {KE_KEY, 0x04, KEY_HELP},
+ {KE_KEY, 0x20e6, KEY_PROG1},
+ {KE_KEY, 0x2142, KEY_MEDIA},
+ {KE_KEY, 0x231b, KEY_HELP},
{KE_END, 0}
};
@@ -177,9 +180,9 @@ static int hp_wmi_wifi_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x100)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_bluetooth_state(void)
@@ -187,9 +190,9 @@ static int hp_wmi_bluetooth_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x10000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_wwan_state(void)
@@ -197,9 +200,9 @@ static int hp_wmi_wwan_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static ssize_t show_display(struct device *dev, struct device_attribute *attr,
@@ -318,6 +321,9 @@ void hp_wmi_notify(u32 value, void *context)
if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) {
int eventcode = *((u8 *) obj->buffer.pointer);
+ if (eventcode == 0x4)
+ eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
+ 0);
key = hp_wmi_get_entry_by_scancode(eventcode);
if (key) {
switch (key->type) {
@@ -338,12 +344,14 @@ void hp_wmi_notify(u32 value, void *context)
}
} else if (eventcode == 0x5) {
if (wifi_rfkill)
- wifi_rfkill->state = hp_wmi_wifi_state();
+ rfkill_force_state(wifi_rfkill,
+ hp_wmi_wifi_state());
if (bluetooth_rfkill)
- bluetooth_rfkill->state =
- hp_wmi_bluetooth_state();
+ rfkill_force_state(bluetooth_rfkill,
+ hp_wmi_bluetooth_state());
if (wwan_rfkill)
- wwan_rfkill->state = hp_wmi_wwan_state();
+ rfkill_force_state(wwan_rfkill,
+ hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
@@ -398,6 +406,7 @@ static void cleanup_sysfs(struct platform_device *device)
static int __init hp_wmi_bios_setup(struct platform_device *device)
{
int err;
+ int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
err = device_create_file(&device->dev, &dev_attr_display);
if (err)
@@ -412,28 +421,33 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
if (err)
goto add_sysfs_error;
- wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
- wifi_rfkill->name = "hp-wifi";
- wifi_rfkill->state = hp_wmi_wifi_state();
- wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
- wifi_rfkill->user_claim_unsupported = 1;
-
- bluetooth_rfkill = rfkill_allocate(&device->dev,
- RFKILL_TYPE_BLUETOOTH);
- bluetooth_rfkill->name = "hp-bluetooth";
- bluetooth_rfkill->state = hp_wmi_bluetooth_state();
- bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
- bluetooth_rfkill->user_claim_unsupported = 1;
-
- wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
- wwan_rfkill->name = "hp-wwan";
- wwan_rfkill->state = hp_wmi_wwan_state();
- wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
- wwan_rfkill->user_claim_unsupported = 1;
-
- rfkill_register(wifi_rfkill);
- rfkill_register(bluetooth_rfkill);
- rfkill_register(wwan_rfkill);
+ if (wireless & 0x1) {
+ wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
+ wifi_rfkill->name = "hp-wifi";
+ wifi_rfkill->state = hp_wmi_wifi_state();
+ wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
+ wifi_rfkill->user_claim_unsupported = 1;
+ rfkill_register(wifi_rfkill);
+ }
+
+ if (wireless & 0x2) {
+ bluetooth_rfkill = rfkill_allocate(&device->dev,
+ RFKILL_TYPE_BLUETOOTH);
+ bluetooth_rfkill->name = "hp-bluetooth";
+ bluetooth_rfkill->state = hp_wmi_bluetooth_state();
+ bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
+ bluetooth_rfkill->user_claim_unsupported = 1;
+ rfkill_register(bluetooth_rfkill);
+ }
+
+ if (wireless & 0x4) {
+ wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
+ wwan_rfkill->name = "hp-wwan";
+ wwan_rfkill->state = hp_wmi_wwan_state();
+ wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
+ wwan_rfkill->user_claim_unsupported = 1;
+ rfkill_register(wwan_rfkill);
+ }
return 0;
add_sysfs_error:
@@ -445,9 +459,12 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
{
cleanup_sysfs(device);
- rfkill_unregister(wifi_rfkill);
- rfkill_unregister(bluetooth_rfkill);
- rfkill_unregister(wwan_rfkill);
+ if (wifi_rfkill)
+ rfkill_unregister(wifi_rfkill);
+ if (bluetooth_rfkill)
+ rfkill_unregister(bluetooth_rfkill);
+ if (wwan_rfkill)
+ rfkill_unregister(wwan_rfkill);
return 0;
}