aboutsummaryrefslogtreecommitdiff
path: root/drivers/platform/x86
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r--drivers/platform/x86/Kconfig1
-rw-r--r--drivers/platform/x86/asus-laptop.c176
-rw-r--r--drivers/platform/x86/asus_acpi.c16
-rw-r--r--drivers/platform/x86/eeepc-laptop.c164
-rw-r--r--drivers/platform/x86/hp-wmi.c12
-rw-r--r--drivers/platform/x86/panasonic-laptop.c2
6 files changed, 336 insertions, 35 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 1a266d4ab5f..94363115a42 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -42,6 +42,7 @@ config ASUS_LAPTOP
depends on LEDS_CLASS
depends on NEW_LEDS
depends on BACKLIGHT_CLASS_DEVICE
+ depends on INPUT
---help---
This is the new Linux driver for Asus laptops. It may also support some
MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 8fb8b359104..56af6cf385b 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -46,6 +46,7 @@
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_bus.h>
#include <asm/uaccess.h>
+#include <linux/input.h>
#define ASUS_LAPTOP_VERSION "0.42"
@@ -181,6 +182,8 @@ struct asus_hotk {
u8 light_level; //light sensor level
u8 light_switch; //light sensor switch value
u16 event_count[128]; //count for each event TODO make this better
+ struct input_dev *inputdev;
+ u16 *keycode_map;
};
/*
@@ -250,6 +253,37 @@ ASUS_LED(rled, "record");
ASUS_LED(pled, "phone");
ASUS_LED(gled, "gaming");
+struct key_entry {
+ char type;
+ u8 code;
+ u16 keycode;
+};
+
+enum { KE_KEY, KE_END };
+
+static struct key_entry asus_keymap[] = {
+ {KE_KEY, 0x30, KEY_VOLUMEUP},
+ {KE_KEY, 0x31, KEY_VOLUMEDOWN},
+ {KE_KEY, 0x32, KEY_MUTE},
+ {KE_KEY, 0x33, KEY_SWITCHVIDEOMODE},
+ {KE_KEY, 0x34, KEY_SWITCHVIDEOMODE},
+ {KE_KEY, 0x40, KEY_PREVIOUSSONG},
+ {KE_KEY, 0x41, KEY_NEXTSONG},
+ {KE_KEY, 0x43, KEY_STOP},
+ {KE_KEY, 0x45, KEY_PLAYPAUSE},
+ {KE_KEY, 0x50, KEY_EMAIL},
+ {KE_KEY, 0x51, KEY_WWW},
+ {KE_KEY, 0x5C, BTN_EXTRA}, /* Performance */
+ {KE_KEY, 0x5D, KEY_WLAN},
+ {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
+ {KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
+ {KE_KEY, 0x82, KEY_CAMERA},
+ {KE_KEY, 0x8A, KEY_TV},
+ {KE_KEY, 0x95, KEY_MEDIA},
+ {KE_KEY, 0x99, KEY_PHONE},
+ {KE_END, 0},
+};
+
/*
* This function evaluates an ACPI method, given an int as parameter, the
* method is searched within the scope of the handle, can be NULL. The output
@@ -720,8 +754,68 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr,
return store_status(buf, count, NULL, GPS_ON);
}
+/*
+ * Hotkey functions
+ */
+static struct key_entry *asus_get_entry_by_scancode(int code)
+{
+ struct key_entry *key;
+
+ for (key = asus_keymap; key->type != KE_END; key++)
+ if (code == key->code)
+ return key;
+
+ return NULL;
+}
+
+static struct key_entry *asus_get_entry_by_keycode(int code)
+{
+ struct key_entry *key;
+
+ for (key = asus_keymap; key->type != KE_END; key++)
+ if (code == key->keycode && key->type == KE_KEY)
+ return key;
+
+ return NULL;
+}
+
+static int asus_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+{
+ struct key_entry *key = asus_get_entry_by_scancode(scancode);
+
+ if (key && key->type == KE_KEY) {
+ *keycode = key->keycode;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode)
+{
+ struct key_entry *key;
+ int old_keycode;
+
+ if (keycode < 0 || keycode > KEY_MAX)
+ return -EINVAL;
+
+ key = asus_get_entry_by_scancode(scancode);
+ if (key && key->type == KE_KEY) {
+ old_keycode = key->keycode;
+ key->keycode = keycode;
+ set_bit(keycode, dev->keybit);
+ if (!asus_get_entry_by_keycode(old_keycode))
+ clear_bit(old_keycode, dev->keybit);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
{
+ static struct key_entry *key;
+
/* TODO Find a better way to handle events count. */
if (!hotk)
return;
@@ -738,10 +832,24 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
lcd_blank(FB_BLANK_POWERDOWN);
}
- acpi_bus_generate_proc_event(hotk->device, event,
- hotk->event_count[event % 128]++);
-
- return;
+ acpi_bus_generate_netlink_event(hotk->device->pnp.device_class,
+ dev_name(&hotk->device->dev), event,
+ hotk->event_count[event % 128]++);
+
+ if (hotk->inputdev) {
+ key = asus_get_entry_by_scancode(event);
+ if (!key)
+ return ;
+
+ switch (key->type) {
+ case KE_KEY:
+ input_report_key(hotk->inputdev, key->keycode, 1);
+ input_sync(hotk->inputdev);
+ input_report_key(hotk->inputdev, key->keycode, 0);
+ input_sync(hotk->inputdev);
+ break;
+ }
+ }
}
#define ASUS_CREATE_DEVICE_ATTR(_name) \
@@ -959,6 +1067,38 @@ static int asus_hotk_get_info(void)
return AE_OK;
}
+static int asus_input_init(void)
+{
+ const struct key_entry *key;
+ int result;
+
+ hotk->inputdev = input_allocate_device();
+ if (!hotk->inputdev) {
+ printk(ASUS_INFO "Unable to allocate input device\n");
+ return 0;
+ }
+ hotk->inputdev->name = "Asus Laptop extra buttons";
+ hotk->inputdev->phys = ASUS_HOTK_FILE "/input0";
+ hotk->inputdev->id.bustype = BUS_HOST;
+ hotk->inputdev->getkeycode = asus_getkeycode;
+ hotk->inputdev->setkeycode = asus_setkeycode;
+
+ for (key = asus_keymap; key->type != KE_END; key++) {
+ switch (key->type) {
+ case KE_KEY:
+ set_bit(EV_KEY, hotk->inputdev->evbit);
+ set_bit(key->keycode, hotk->inputdev->keybit);
+ break;
+ }
+ }
+ result = input_register_device(hotk->inputdev);
+ if (result) {
+ printk(ASUS_INFO "Unable to register input device\n");
+ input_free_device(hotk->inputdev);
+ }
+ return result;
+}
+
static int asus_hotk_check(void)
{
int result = 0;
@@ -1044,7 +1184,7 @@ static int asus_hotk_add(struct acpi_device *device)
/* GPS is on by default */
write_status(NULL, 1, GPS_ON);
- end:
+end:
if (result) {
kfree(hotk->name);
kfree(hotk);
@@ -1091,10 +1231,17 @@ static void asus_led_exit(void)
ASUS_LED_UNREGISTER(gled);
}
+static void asus_input_exit(void)
+{
+ if (hotk->inputdev)
+ input_unregister_device(hotk->inputdev);
+}
+
static void __exit asus_laptop_exit(void)
{
asus_backlight_exit();
asus_led_exit();
+ asus_input_exit();
acpi_bus_unregister_driver(&asus_hotk_driver);
sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group);
@@ -1216,6 +1363,10 @@ static int __init asus_laptop_init(void)
printk(ASUS_INFO "Brightness ignored, must be controlled by "
"ACPI video driver\n");
+ result = asus_input_init();
+ if (result)
+ goto fail_input;
+
result = asus_led_init(dev);
if (result)
goto fail_led;
@@ -1242,22 +1393,25 @@ static int __init asus_laptop_init(void)
return 0;
- fail_sysfs:
+fail_sysfs:
platform_device_del(asuspf_device);
- fail_platform_device2:
+fail_platform_device2:
platform_device_put(asuspf_device);
- fail_platform_device1:
+fail_platform_device1:
platform_driver_unregister(&asuspf_driver);
- fail_platform_driver:
+fail_platform_driver:
asus_led_exit();
- fail_led:
+fail_led:
+ asus_input_exit();
+
+fail_input:
asus_backlight_exit();
- fail_backlight:
+fail_backlight:
return result;
}
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 1e74988c7b2..d63f26e666a 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -143,6 +143,7 @@ struct asus_hotk {
S1300N, S5200N*/
A4S, /* Z81sp */
F3Sa, /* (Centrino) */
+ R1F,
END_MODEL
} model; /* Models currently supported */
u16 event_count[128]; /* Count for each event TODO make this better */
@@ -420,7 +421,18 @@ static struct model_data model_conf[END_MODEL] = {
.display_get = "\\ADVG",
.display_set = "SDSP",
},
-
+ {
+ .name = "R1F",
+ .mt_bt_switch = "BLED",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\GP06",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"
+ }
};
/* procdir we use */
@@ -1165,6 +1177,8 @@ static int asus_model_match(char *model)
return W3V;
else if (strncmp(model, "W5A", 3) == 0)
return W5A;
+ else if (strncmp(model, "R1F", 3) == 0)
+ return R1F;
else if (strncmp(model, "A4S", 3) == 0)
return A4S;
else if (strncmp(model, "F3Sa", 4) == 0)
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 9d93cb971e5..786ed8661cb 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -30,6 +30,7 @@
#include <linux/uaccess.h>
#include <linux/input.h>
#include <linux/rfkill.h>
+#include <linux/pci.h>
#define EEEPC_LAPTOP_VERSION "0.1"
@@ -161,6 +162,10 @@ static struct key_entry eeepc_keymap[] = {
{KE_KEY, 0x13, KEY_MUTE },
{KE_KEY, 0x14, KEY_VOLUMEDOWN },
{KE_KEY, 0x15, KEY_VOLUMEUP },
+ {KE_KEY, 0x1a, KEY_COFFEE },
+ {KE_KEY, 0x1b, KEY_ZOOM },
+ {KE_KEY, 0x1c, KEY_PROG2 },
+ {KE_KEY, 0x1d, KEY_PROG3 },
{KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
{KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
{KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
@@ -510,7 +515,43 @@ static int eeepc_hotk_check(void)
static void notify_brn(void)
{
struct backlight_device *bd = eeepc_backlight_device;
- bd->props.brightness = read_brightness(bd);
+ if (bd)
+ bd->props.brightness = read_brightness(bd);
+}
+
+static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
+{
+ struct pci_dev *dev;
+ struct pci_bus *bus = pci_find_bus(0, 1);
+
+ if (event != ACPI_NOTIFY_BUS_CHECK)
+ return;
+
+ if (!bus) {
+ printk(EEEPC_WARNING "Unable to find PCI bus 1?\n");
+ return;
+ }
+
+ if (get_acpi(CM_ASL_WLAN) == 1) {
+ dev = pci_get_slot(bus, 0);
+ if (dev) {
+ /* Device already present */
+ pci_dev_put(dev);
+ return;
+ }
+ dev = pci_scan_single_device(bus, 0);
+ if (dev) {
+ pci_bus_assign_resources(bus);
+ if (pci_bus_add_device(dev))
+ printk(EEEPC_ERR "Unable to hotplug wifi\n");
+ }
+ } else {
+ dev = pci_get_slot(bus, 0);
+ if (dev) {
+ pci_remove_bus_device(dev);
+ pci_dev_put(dev);
+ }
+ }
}
static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
@@ -520,8 +561,9 @@ static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
return;
if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
notify_brn();
- acpi_bus_generate_proc_event(ehotk->device, event,
- ehotk->event_count[event % 128]++);
+ acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
+ dev_name(&ehotk->device->dev), event,
+ ehotk->event_count[event % 128]++);
if (ehotk->inputdev) {
key = eepc_get_entry_by_scancode(event);
if (key) {
@@ -539,6 +581,45 @@ static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
}
}
+static int eeepc_register_rfkill_notifier(char *node)
+{
+ acpi_status status = AE_OK;
+ acpi_handle handle;
+
+ status = acpi_get_handle(NULL, node, &handle);
+
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_install_notify_handler(handle,
+ ACPI_SYSTEM_NOTIFY,
+ eeepc_rfkill_notify,
+ NULL);
+ if (ACPI_FAILURE(status))
+ printk(EEEPC_WARNING
+ "Failed to register notify on %s\n", node);
+ } else
+ return -ENODEV;
+
+ return 0;
+}
+
+static void eeepc_unregister_rfkill_notifier(char *node)
+{
+ acpi_status status = AE_OK;
+ acpi_handle handle;
+
+ status = acpi_get_handle(NULL, node, &handle);
+
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_remove_notify_handler(handle,
+ ACPI_SYSTEM_NOTIFY,
+ eeepc_rfkill_notify);
+ if (ACPI_FAILURE(status))
+ printk(EEEPC_ERR
+ "Error removing rfkill notify handler %s\n",
+ node);
+ }
+}
+
static int eeepc_hotk_add(struct acpi_device *device)
{
acpi_status status = AE_OK;
@@ -558,7 +639,7 @@ static int eeepc_hotk_add(struct acpi_device *device)
ehotk->device = device;
result = eeepc_hotk_check();
if (result)
- goto end;
+ goto ehotk_fail;
status = acpi_install_notify_handler(ehotk->handle, ACPI_SYSTEM_NOTIFY,
eeepc_hotk_notify, ehotk);
if (ACPI_FAILURE(status))
@@ -569,18 +650,25 @@ static int eeepc_hotk_add(struct acpi_device *device)
RFKILL_TYPE_WLAN);
if (!ehotk->eeepc_wlan_rfkill)
- goto end;
+ goto wlan_fail;
ehotk->eeepc_wlan_rfkill->name = "eeepc-wlan";
ehotk->eeepc_wlan_rfkill->toggle_radio = eeepc_wlan_rfkill_set;
ehotk->eeepc_wlan_rfkill->get_state = eeepc_wlan_rfkill_state;
- if (get_acpi(CM_ASL_WLAN) == 1)
+ if (get_acpi(CM_ASL_WLAN) == 1) {
ehotk->eeepc_wlan_rfkill->state =
RFKILL_STATE_UNBLOCKED;
- else
+ rfkill_set_default(RFKILL_TYPE_WLAN,
+ RFKILL_STATE_UNBLOCKED);
+ } else {
ehotk->eeepc_wlan_rfkill->state =
RFKILL_STATE_SOFT_BLOCKED;
- rfkill_register(ehotk->eeepc_wlan_rfkill);
+ rfkill_set_default(RFKILL_TYPE_WLAN,
+ RFKILL_STATE_SOFT_BLOCKED);
+ }
+ result = rfkill_register(ehotk->eeepc_wlan_rfkill);
+ if (result)
+ goto wlan_fail;
}
if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
@@ -588,27 +676,47 @@ static int eeepc_hotk_add(struct acpi_device *device)
rfkill_allocate(&device->dev, RFKILL_TYPE_BLUETOOTH);
if (!ehotk->eeepc_bluetooth_rfkill)
- goto end;
+ goto bluetooth_fail;
ehotk->eeepc_bluetooth_rfkill->name = "eeepc-bluetooth";
ehotk->eeepc_bluetooth_rfkill->toggle_radio =
eeepc_bluetooth_rfkill_set;
ehotk->eeepc_bluetooth_rfkill->get_state =
eeepc_bluetooth_rfkill_state;
- if (get_acpi(CM_ASL_BLUETOOTH) == 1)
+ if (get_acpi(CM_ASL_BLUETOOTH) == 1) {
ehotk->eeepc_bluetooth_rfkill->state =
RFKILL_STATE_UNBLOCKED;
- else
+ rfkill_set_default(RFKILL_TYPE_BLUETOOTH,
+ RFKILL_STATE_UNBLOCKED);
+ } else {
ehotk->eeepc_bluetooth_rfkill->state =
RFKILL_STATE_SOFT_BLOCKED;
- rfkill_register(ehotk->eeepc_bluetooth_rfkill);
- }
+ rfkill_set_default(RFKILL_TYPE_BLUETOOTH,
+ RFKILL_STATE_SOFT_BLOCKED);
+ }
- end:
- if (result) {
- kfree(ehotk);
- ehotk = NULL;
+ result = rfkill_register(ehotk->eeepc_bluetooth_rfkill);
+ if (result)
+ goto bluetooth_fail;
}
+
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+
+ return 0;
+
+ bluetooth_fail:
+ if (ehotk->eeepc_bluetooth_rfkill)
+ rfkill_free(ehotk->eeepc_bluetooth_rfkill);
+ rfkill_unregister(ehotk->eeepc_wlan_rfkill);
+ ehotk->eeepc_wlan_rfkill = NULL;
+ wlan_fail:
+ if (ehotk->eeepc_wlan_rfkill)
+ rfkill_free(ehotk->eeepc_wlan_rfkill);
+ ehotk_fail:
+ kfree(ehotk);
+ ehotk = NULL;
+
return result;
}
@@ -622,6 +730,10 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
eeepc_hotk_notify);
if (ACPI_FAILURE(status))
printk(EEEPC_ERR "Error removing notify handler\n");
+
+ eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
+ eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
+
kfree(ehotk);
return 0;
}
@@ -737,13 +849,21 @@ static void eeepc_backlight_exit(void)
{
if (eeepc_backlight_device)
backlight_device_unregister(eeepc_backlight_device);
- if (ehotk->inputdev)
- input_unregister_device(ehotk->inputdev);
+ eeepc_backlight_device = NULL;
+}
+
+static void eeepc_rfkill_exit(void)
+{
if (ehotk->eeepc_wlan_rfkill)
rfkill_unregister(ehotk->eeepc_wlan_rfkill);
if (ehotk->eeepc_bluetooth_rfkill)
rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
- eeepc_backlight_device = NULL;
+}
+
+static void eeepc_input_exit(void)
+{
+ if (ehotk->inputdev)
+ input_unregister_device(ehotk->inputdev);
}
static void eeepc_hwmon_exit(void)
@@ -762,6 +882,8 @@ static void eeepc_hwmon_exit(void)
static void __exit eeepc_laptop_exit(void)
{
eeepc_backlight_exit();
+ eeepc_rfkill_exit();
+ eeepc_input_exit();
eeepc_hwmon_exit();
acpi_bus_unregister_driver(&eeepc_hotk_driver);
sysfs_remove_group(&platform_device->dev.kobj,
@@ -865,6 +987,8 @@ fail_platform_driver:
fail_hwmon:
eeepc_backlight_exit();
fail_backlight:
+ eeepc_input_exit();
+ eeepc_rfkill_exit();
return result;
}
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 7c789f0a94d..f41135f2fb2 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -382,6 +382,11 @@ static int __init hp_wmi_input_setup(void)
case KE_SW:
set_bit(EV_SW, hp_wmi_input_dev->evbit);
set_bit(key->keycode, hp_wmi_input_dev->swbit);
+
+ /* Set initial dock state */
+ input_report_switch(hp_wmi_input_dev, key->keycode,
+ hp_wmi_dock_state());
+ input_sync(hp_wmi_input_dev);
break;
}
}
@@ -441,6 +446,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
bluetooth_rfkill->user_claim_unsupported = 1;
err = rfkill_register(bluetooth_rfkill);
+ if (err)
goto register_bluetooth_error;
}
@@ -457,9 +463,11 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
return 0;
register_wwan_err:
- rfkill_unregister(bluetooth_rfkill);
+ if (bluetooth_rfkill)
+ rfkill_unregister(bluetooth_rfkill);
register_bluetooth_error:
- rfkill_unregister(wifi_rfkill);
+ if (wifi_rfkill)
+ rfkill_unregister(wifi_rfkill);
add_sysfs_error:
cleanup_sysfs(device);
return err;
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index f30db367c82..c47a44dcb70 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -507,7 +507,7 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc)
hkey_num = result & 0xf;
- if (hkey_num < 0 || hkey_num > ARRAY_SIZE(pcc->keymap)) {
+ if (hkey_num < 0 || hkey_num >= ARRAY_SIZE(pcc->keymap)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"hotkey number out of range: %d\n",
hkey_num));
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 15:56:24 +0000