diff options
author | Len Brown <len.brown@intel.com> | 2009-12-15 22:35:40 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-12-15 22:35:40 -0500 |
commit | abdef01daceb120ef8cc03fbc96d5e029e2810b0 (patch) | |
tree | 066c600b161b87cc2453153b87f892ad484a61a2 /drivers/platform | |
parent | 6cbef9fd7c7fa105ad758dc342cc0a14f413fa07 (diff) | |
parent | e5fbba85a7acc2626d4fe14501816811d702f3e9 (diff) |
Merge branch 'hp-wmi' into release
Diffstat (limited to 'drivers/platform')
-rw-r--r-- | drivers/platform/x86/hp-wmi.c | 139 |
1 files changed, 84 insertions, 55 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index f00a71c58e69..63c3e658a884 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -51,6 +51,12 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_WIRELESS_QUERY 0x5 #define HPWMI_HOTKEY_QUERY 0xc +enum hp_wmi_radio { + HPWMI_WIFI = 0, + HPWMI_BLUETOOTH = 1, + HPWMI_WWAN = 2, +}; + static int __init hp_wmi_bios_setup(struct platform_device *device); static int __exit hp_wmi_bios_remove(struct platform_device *device); static int hp_wmi_resume_handler(struct device *device); @@ -175,8 +181,8 @@ static int hp_wmi_tablet_state(void) static int hp_wmi_set_block(void *data, bool blocked) { - unsigned long b = (unsigned long) data; - int query = BIT(b + 8) | ((!blocked) << b); + enum hp_wmi_radio r = (enum hp_wmi_radio) data; + int query = BIT(r + 8) | ((!blocked) << r); return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query); } @@ -185,31 +191,23 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = { .set_block = hp_wmi_set_block, }; -static bool hp_wmi_wifi_state(void) -{ - int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); - - if (wireless & 0x100) - return false; - else - return true; -} - -static bool hp_wmi_bluetooth_state(void) +static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); + int mask = 0x200 << (r * 8); - if (wireless & 0x10000) + if (wireless & mask) return false; else return true; } -static bool hp_wmi_wwan_state(void) +static bool hp_wmi_get_hw_state(enum hp_wmi_radio r) { int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); + int mask = 0x800 << (r * 8); - if (wireless & 0x1000000) + if (wireless & mask) return false; else return true; @@ -334,49 +332,55 @@ static void hp_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; + int eventcode; wmi_get_event_data(value, &response); obj = (union acpi_object *)response.pointer; - 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) { - case KE_KEY: - input_report_key(hp_wmi_input_dev, - key->keycode, 1); - input_sync(hp_wmi_input_dev); - input_report_key(hp_wmi_input_dev, - key->keycode, 0); - input_sync(hp_wmi_input_dev); - break; - } - } else if (eventcode == 0x1) { - input_report_switch(hp_wmi_input_dev, SW_DOCK, - hp_wmi_dock_state()); - input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, - hp_wmi_tablet_state()); + if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) { + printk(KERN_INFO "HP WMI: Unknown response received\n"); + return; + } + + 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) { + case KE_KEY: + input_report_key(hp_wmi_input_dev, + key->keycode, 1); + input_sync(hp_wmi_input_dev); + input_report_key(hp_wmi_input_dev, + key->keycode, 0); input_sync(hp_wmi_input_dev); - } else if (eventcode == 0x5) { - if (wifi_rfkill) - rfkill_set_sw_state(wifi_rfkill, - hp_wmi_wifi_state()); - if (bluetooth_rfkill) - rfkill_set_sw_state(bluetooth_rfkill, - hp_wmi_bluetooth_state()); - if (wwan_rfkill) - rfkill_set_sw_state(wwan_rfkill, - hp_wmi_wwan_state()); - } else - printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", - eventcode); + break; + } + } else if (eventcode == 0x1) { + input_report_switch(hp_wmi_input_dev, SW_DOCK, + hp_wmi_dock_state()); + input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, + hp_wmi_tablet_state()); + input_sync(hp_wmi_input_dev); + } else if (eventcode == 0x5) { + if (wifi_rfkill) + rfkill_set_states(wifi_rfkill, + hp_wmi_get_sw_state(HPWMI_WIFI), + hp_wmi_get_hw_state(HPWMI_WIFI)); + if (bluetooth_rfkill) + rfkill_set_states(bluetooth_rfkill, + hp_wmi_get_sw_state(HPWMI_BLUETOOTH), + hp_wmi_get_hw_state(HPWMI_BLUETOOTH)); + if (wwan_rfkill) + rfkill_set_states(wwan_rfkill, + hp_wmi_get_sw_state(HPWMI_WWAN), + hp_wmi_get_hw_state(HPWMI_WWAN)); } else - printk(KERN_INFO "HP WMI: Unknown response received\n"); + printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", + eventcode); } static int __init hp_wmi_input_setup(void) @@ -455,7 +459,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev, RFKILL_TYPE_WLAN, &hp_wmi_rfkill_ops, - (void *) 0); + (void *) HPWMI_WIFI); + rfkill_init_sw_state(wifi_rfkill, + hp_wmi_get_sw_state(HPWMI_WIFI)); + rfkill_set_hw_state(wifi_rfkill, + hp_wmi_get_hw_state(HPWMI_WIFI)); err = rfkill_register(wifi_rfkill); if (err) goto register_wifi_error; @@ -465,7 +473,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev, RFKILL_TYPE_BLUETOOTH, &hp_wmi_rfkill_ops, - (void *) 1); + (void *) HPWMI_BLUETOOTH); + rfkill_init_sw_state(bluetooth_rfkill, + hp_wmi_get_sw_state(HPWMI_BLUETOOTH)); + rfkill_set_hw_state(bluetooth_rfkill, + hp_wmi_get_hw_state(HPWMI_BLUETOOTH)); err = rfkill_register(bluetooth_rfkill); if (err) goto register_bluetooth_error; @@ -475,7 +487,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev, RFKILL_TYPE_WWAN, &hp_wmi_rfkill_ops, - (void *) 2); + (void *) HPWMI_WWAN); + rfkill_init_sw_state(wwan_rfkill, + hp_wmi_get_sw_state(HPWMI_WWAN)); + rfkill_set_hw_state(wwan_rfkill, + hp_wmi_get_hw_state(HPWMI_WWAN)); err = rfkill_register(wwan_rfkill); if (err) goto register_wwan_err; @@ -533,6 +549,19 @@ static int hp_wmi_resume_handler(struct device *device) input_sync(hp_wmi_input_dev); } + if (wifi_rfkill) + rfkill_set_states(wifi_rfkill, + hp_wmi_get_sw_state(HPWMI_WIFI), + hp_wmi_get_hw_state(HPWMI_WIFI)); + if (bluetooth_rfkill) + rfkill_set_states(bluetooth_rfkill, + hp_wmi_get_sw_state(HPWMI_BLUETOOTH), + hp_wmi_get_hw_state(HPWMI_BLUETOOTH)); + if (wwan_rfkill) + rfkill_set_states(wwan_rfkill, + hp_wmi_get_sw_state(HPWMI_WWAN), + hp_wmi_get_hw_state(HPWMI_WWAN)); + return 0; } |