#define HPWMI_DISPLAY_QUERY 0x1
#define HPWMI_HDDTEMP_QUERY 0x2
#define HPWMI_ALS_QUERY 0x3
-#define HPWMI_DOCK_QUERY 0x4
+#define HPWMI_HARDWARE_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);
+static int hp_wmi_resume_handler(struct device *device);
struct bios_args {
u32 signature;
u16 keycode;
};
-enum { KE_KEY, KE_SW, KE_END };
+enum { KE_KEY, KE_END };
static struct key_entry hp_wmi_keymap[] = {
- {KE_SW, 0x01, SW_DOCK},
{KE_KEY, 0x02, KEY_BRIGHTNESSUP},
{KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
{KE_KEY, 0x20e6, KEY_PROG1},
static struct rfkill *bluetooth_rfkill;
static struct rfkill *wwan_rfkill;
+static const struct dev_pm_ops hp_wmi_pm_ops = {
+ .resume = hp_wmi_resume_handler,
+ .restore = hp_wmi_resume_handler,
+};
+
static struct platform_driver hp_wmi_driver = {
.driver = {
- .name = "hp-wmi",
- .owner = THIS_MODULE,
+ .name = "hp-wmi",
+ .owner = THIS_MODULE,
+ .pm = &hp_wmi_pm_ops,
},
.probe = hp_wmi_bios_setup,
.remove = hp_wmi_bios_remove,
static int hp_wmi_dock_state(void)
{
- return hp_wmi_perform_query(HPWMI_DOCK_QUERY, 0, 0);
-}
+ int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, 0);
-static int hp_wmi_wifi_set(void *data, enum rfkill_state state)
-{
- if (state)
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x101);
- else
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x100);
+ if (ret < 0)
+ return ret;
+
+ return ret & 0x1;
}
-static int hp_wmi_bluetooth_set(void *data, enum rfkill_state state)
+static int hp_wmi_tablet_state(void)
{
- if (state)
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x202);
- else
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x200);
+ int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, 0);
+
+ if (ret < 0)
+ return ret;
+
+ return (ret & 0x4) ? 1 : 0;
}
-static int hp_wmi_wwan_set(void *data, enum rfkill_state state)
+static int hp_wmi_set_block(void *data, bool blocked)
{
- if (state)
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x404);
- else
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x400);
+ unsigned long b = (unsigned long) data;
+ int query = BIT(b + 8) | ((!blocked) << b);
+
+ return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query);
}
-static int hp_wmi_wifi_state(void)
+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 RFKILL_STATE_UNBLOCKED;
+ return false;
else
- return RFKILL_STATE_SOFT_BLOCKED;
+ return true;
}
-static int hp_wmi_bluetooth_state(void)
+static bool hp_wmi_bluetooth_state(void)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x10000)
- return RFKILL_STATE_UNBLOCKED;
+ return false;
else
- return RFKILL_STATE_SOFT_BLOCKED;
+ return true;
}
-static int hp_wmi_wwan_state(void)
+static bool hp_wmi_wwan_state(void)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
- return RFKILL_STATE_UNBLOCKED;
+ return false;
else
- return RFKILL_STATE_SOFT_BLOCKED;
+ return true;
}
static ssize_t show_display(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", value);
}
+static ssize_t show_tablet(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int value = hp_wmi_tablet_state();
+ if (value < 0)
+ return -EINVAL;
+ return sprintf(buf, "%d\n", value);
+}
+
static ssize_t set_als(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
static DEVICE_ATTR(hddtemp, S_IRUGO, show_hddtemp, NULL);
static DEVICE_ATTR(als, S_IRUGO | S_IWUSR, show_als, set_als);
static DEVICE_ATTR(dock, S_IRUGO, show_dock, NULL);
+static DEVICE_ATTR(tablet, S_IRUGO, show_tablet, NULL);
static struct key_entry *hp_wmi_get_entry_by_scancode(int code)
{
key->keycode, 0);
input_sync(hp_wmi_input_dev);
break;
- case KE_SW:
- input_report_switch(hp_wmi_input_dev,
- key->keycode,
- hp_wmi_dock_state());
- 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());
+ input_sync(hp_wmi_input_dev);
} else if (eventcode == 0x5) {
if (wifi_rfkill)
- rfkill_force_state(wifi_rfkill,
- hp_wmi_wifi_state());
+ rfkill_set_sw_state(wifi_rfkill,
+ hp_wmi_wifi_state());
if (bluetooth_rfkill)
- rfkill_force_state(bluetooth_rfkill,
- hp_wmi_bluetooth_state());
+ rfkill_set_sw_state(bluetooth_rfkill,
+ hp_wmi_bluetooth_state());
if (wwan_rfkill)
- rfkill_force_state(wwan_rfkill,
- hp_wmi_wwan_state());
+ rfkill_set_sw_state(wwan_rfkill,
+ hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
set_bit(EV_KEY, hp_wmi_input_dev->evbit);
set_bit(key->keycode, hp_wmi_input_dev->keybit);
break;
- case KE_SW:
- set_bit(EV_SW, hp_wmi_input_dev->evbit);
- set_bit(key->keycode, hp_wmi_input_dev->swbit);
- break;
}
}
+ set_bit(EV_SW, hp_wmi_input_dev->evbit);
+ set_bit(SW_DOCK, hp_wmi_input_dev->swbit);
+ set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
+
+ /* Set initial hardware state */
+ 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);
+
err = input_register_device(hp_wmi_input_dev);
if (err) {
device_remove_file(&device->dev, &dev_attr_hddtemp);
device_remove_file(&device->dev, &dev_attr_als);
device_remove_file(&device->dev, &dev_attr_dock);
+ device_remove_file(&device->dev, &dev_attr_tablet);
}
static int __init hp_wmi_bios_setup(struct platform_device *device)
err = device_create_file(&device->dev, &dev_attr_dock);
if (err)
goto add_sysfs_error;
+ err = device_create_file(&device->dev, &dev_attr_tablet);
+ if (err)
+ goto add_sysfs_error;
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;
+ wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev,
+ RFKILL_TYPE_WLAN,
+ &hp_wmi_rfkill_ops,
+ (void *) 0);
err = rfkill_register(wifi_rfkill);
if (err)
- goto add_sysfs_error;
+ goto register_wifi_error;
}
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;
+ bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev,
+ RFKILL_TYPE_BLUETOOTH,
+ &hp_wmi_rfkill_ops,
+ (void *) 1);
err = rfkill_register(bluetooth_rfkill);
+ if (err)
goto register_bluetooth_error;
}
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;
+ wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev,
+ RFKILL_TYPE_WWAN,
+ &hp_wmi_rfkill_ops,
+ (void *) 2);
err = rfkill_register(wwan_rfkill);
if (err)
goto register_wwan_err;
return 0;
register_wwan_err:
- rfkill_unregister(bluetooth_rfkill);
+ rfkill_destroy(wwan_rfkill);
+ if (bluetooth_rfkill)
+ rfkill_unregister(bluetooth_rfkill);
register_bluetooth_error:
- rfkill_unregister(wifi_rfkill);
+ rfkill_destroy(bluetooth_rfkill);
+ if (wifi_rfkill)
+ rfkill_unregister(wifi_rfkill);
+register_wifi_error:
+ rfkill_destroy(wifi_rfkill);
add_sysfs_error:
cleanup_sysfs(device);
return err;
{
cleanup_sysfs(device);
- if (wifi_rfkill)
+ if (wifi_rfkill) {
rfkill_unregister(wifi_rfkill);
- if (bluetooth_rfkill)
+ rfkill_destroy(wifi_rfkill);
+ }
+ if (bluetooth_rfkill) {
rfkill_unregister(bluetooth_rfkill);
- if (wwan_rfkill)
+ rfkill_destroy(bluetooth_rfkill);
+ }
+ if (wwan_rfkill) {
rfkill_unregister(wwan_rfkill);
+ rfkill_destroy(wwan_rfkill);
+ }
+
+ return 0;
+}
+
+static int hp_wmi_resume_handler(struct device *device)
+{
+ /*
+ * Hardware state may have changed while suspended, so trigger
+ * input events for the current state. As this is a switch,
+ * the input layer will only actually pass it on if the state
+ * changed.
+ */
+ if (hp_wmi_input_dev) {
+ 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);
+ }
return 0;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff