diff options
Diffstat (limited to 'drivers/misc/hp-wmi.c')
| -rw-r--r-- | drivers/misc/hp-wmi.c | 91 |
1 files changed, 54 insertions, 37 deletions
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c index 1dbcbcb323a..6d407c2a4f9 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; } |