mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-20 16:30:53 +00:00
asus-laptop: change initialization order
Clean asus-laptop initialization to match new eeepc-laptop code. Signed-off-by: Corentin Chary <corentincj@iksaif.net>
This commit is contained in:
Corentin Chary
parent
619d8b1187
commit
600ad5201d
@ -201,6 +201,8 @@ ASUS_HANDLE(kled_get, ASUS_HOTK_PREFIX "GLKB");
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*/
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struct asus_hotk {
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char *name; /* laptop name */
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struct platform_device *platform_device;
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struct acpi_device *device; /* the device we are in */
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acpi_handle handle; /* the handle of the hotk device */
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char status; /* status of the hotk, for LEDs, ... */
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@ -222,33 +224,6 @@ static struct acpi_table_header *asus_info;
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/* The actual device the driver binds to */
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static struct asus_hotk *hotk;
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/*
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* The hotkey driver declaration
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*/
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static const struct acpi_device_id asus_device_ids[] = {
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{"ATK0100", 0},
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{"ATK0101", 0},
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{"", 0},
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};
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MODULE_DEVICE_TABLE(acpi, asus_device_ids);
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static int asus_hotk_add(struct acpi_device *device);
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static int asus_hotk_remove(struct acpi_device *device, int type);
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static void asus_hotk_notify(struct acpi_device *device, u32 event);
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static struct acpi_driver asus_hotk_driver = {
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.name = ASUS_HOTK_NAME,
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.class = ASUS_HOTK_CLASS,
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.owner = THIS_MODULE,
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.ids = asus_device_ids,
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.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
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.ops = {
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.add = asus_hotk_add,
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.remove = asus_hotk_remove,
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.notify = asus_hotk_notify,
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},
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};
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/* The backlight device /sys/class/backlight */
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static struct backlight_device *asus_backlight_device;
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@ -936,7 +911,7 @@ static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode)
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return -EINVAL;
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}
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static void asus_hotk_notify(struct acpi_device *device, u32 event)
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static void asus_acpi_notify(struct acpi_device *device, u32 event)
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{
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static struct key_entry *key;
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u16 count;
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@ -1013,19 +988,49 @@ static struct attribute *asuspf_attributes[] = {
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NULL
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};
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static struct attribute_group asuspf_attribute_group = {
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static struct attribute_group platform_attribute_group = {
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.attrs = asuspf_attributes
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};
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static struct platform_driver asuspf_driver = {
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static int asus_platform_init(void)
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{
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int result;
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hotk->platform_device = platform_device_alloc(ASUS_HOTK_FILE, -1);
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if (!hotk->platform_device)
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return -ENOMEM;
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result = platform_device_add(hotk->platform_device);
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if (result)
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goto fail_platform_device;
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result = sysfs_create_group(&hotk->platform_device->dev.kobj,
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&platform_attribute_group);
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if (result)
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goto fail_sysfs;
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return 0;
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fail_sysfs:
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platform_device_del(hotk->platform_device);
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fail_platform_device:
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platform_device_put(hotk->platform_device);
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return result;
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}
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static void asus_platform_exit(void)
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{
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sysfs_remove_group(&hotk->platform_device->dev.kobj,
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&platform_attribute_group);
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platform_device_unregister(hotk->platform_device);
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}
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static struct platform_driver platform_driver = {
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.driver = {
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.name = ASUS_HOTK_FILE,
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.owner = THIS_MODULE,
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}
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};
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static struct platform_device *asuspf_device;
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static void asus_hotk_add_fs(void)
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{
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ASUS_SET_DEVICE_ATTR(infos, 0444, show_infos, NULL);
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@ -1196,7 +1201,7 @@ static int asus_hotk_get_info(void)
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return AE_OK;
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}
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static int asus_input_init(void)
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static int asus_input_init(struct device *dev)
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{
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const struct key_entry *key;
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int result;
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@ -1207,6 +1212,7 @@ static int asus_input_init(void)
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return 0;
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}
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hotk->inputdev->name = "Asus Laptop extra buttons";
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hotk->inputdev->dev.parent = dev;
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hotk->inputdev->phys = ASUS_HOTK_FILE "/input0";
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hotk->inputdev->id.bustype = BUS_HOST;
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hotk->inputdev->getkeycode = asus_getkeycode;
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@ -1228,101 +1234,6 @@ static int asus_input_init(void)
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return result;
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}
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static int asus_hotk_check(void)
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{
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int result = 0;
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result = acpi_bus_get_status(hotk->device);
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if (result)
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return result;
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if (hotk->device->status.present) {
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result = asus_hotk_get_info();
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} else {
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pr_err("Hotkey device not present, aborting\n");
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return -EINVAL;
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}
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return result;
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}
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static int asus_hotk_found;
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static int asus_hotk_add(struct acpi_device *device)
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{
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int result;
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pr_notice("Asus Laptop Support version %s\n",
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ASUS_LAPTOP_VERSION);
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hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL);
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if (!hotk)
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return -ENOMEM;
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hotk->handle = device->handle;
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strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME);
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strcpy(acpi_device_class(device), ASUS_HOTK_CLASS);
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device->driver_data = hotk;
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hotk->device = device;
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result = asus_hotk_check();
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if (result)
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goto end;
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asus_hotk_add_fs();
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asus_hotk_found = 1;
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/* WLED and BLED are on by default */
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if (bluetooth_status != -1)
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write_status(bt_switch_handle, !!bluetooth_status, BT_ON);
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if (wireless_status != -1)
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write_status(wl_switch_handle, !!wireless_status, WL_ON);
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/* If the h/w switch is off, we need to check the real status */
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write_status(NULL, read_status(BT_ON), BT_ON);
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write_status(NULL, read_status(WL_ON), WL_ON);
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/* LCD Backlight is on by default */
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write_status(NULL, 1, LCD_ON);
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/* Keyboard Backlight is on by default */
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if (kled_set_handle)
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set_kled_lvl(1);
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/* LED display is off by default */
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hotk->ledd_status = 0xFFF;
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/* Set initial values of light sensor and level */
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hotk->light_switch = 0; /* Default to light sensor disabled */
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hotk->light_level = 5; /* level 5 for sensor sensitivity */
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if (ls_switch_handle)
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set_light_sens_switch(hotk->light_switch);
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if (ls_level_handle)
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set_light_sens_level(hotk->light_level);
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/* GPS is on by default */
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write_status(NULL, 1, GPS_ON);
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end:
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if (result) {
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kfree(hotk->name);
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kfree(hotk);
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}
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return result;
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}
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static int asus_hotk_remove(struct acpi_device *device, int type)
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{
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kfree(hotk->name);
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kfree(hotk);
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return 0;
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}
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static void asus_backlight_exit(void)
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{
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if (asus_backlight_device)
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@ -1350,18 +1261,6 @@ static void asus_input_exit(void)
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input_unregister_device(hotk->inputdev);
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}
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static void __exit asus_laptop_exit(void)
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{
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asus_backlight_exit();
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asus_led_exit();
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asus_input_exit();
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acpi_bus_unregister_driver(&asus_hotk_driver);
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sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group);
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platform_device_unregister(asuspf_device);
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platform_driver_unregister(&asuspf_driver);
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}
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static int asus_backlight_init(struct device *dev)
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{
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struct backlight_device *bd;
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@ -1448,87 +1347,179 @@ out:
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return rv;
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}
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static int __init asus_laptop_init(void)
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static bool asus_device_present;
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static int __devinit asus_acpi_init(struct acpi_device *device)
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{
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int result;
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int result = 0;
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result = acpi_bus_register_driver(&asus_hotk_driver);
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if (result < 0)
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result = acpi_bus_get_status(hotk->device);
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if (result)
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return result;
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/*
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* This is a bit of a kludge. We only want this module loaded
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* for ASUS systems, but there's currently no way to probe the
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* ACPI namespace for ASUS HIDs. So we just return failure if
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* we didn't find one, which will cause the module to be
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* unloaded.
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*/
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if (!asus_hotk_found) {
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acpi_bus_unregister_driver(&asus_hotk_driver);
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if (!hotk->device->status.present) {
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pr_err("Hotkey device not present, aborting\n");
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return -ENODEV;
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}
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result = asus_input_init();
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result = asus_hotk_get_info();
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if (result)
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goto fail_input;
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return result;
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/* Register platform stuff */
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result = platform_driver_register(&asuspf_driver);
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asus_hotk_add_fs();
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/* WLED and BLED are on by default */
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write_status(bt_switch_handle, 1, BT_ON);
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write_status(wl_switch_handle, 1, WL_ON);
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/* If the h/w switch is off, we need to check the real status */
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write_status(NULL, read_status(BT_ON), BT_ON);
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write_status(NULL, read_status(WL_ON), WL_ON);
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/* LCD Backlight is on by default */
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write_status(NULL, 1, LCD_ON);
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/* Keyboard Backlight is on by default */
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if (kled_set_handle)
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set_kled_lvl(1);
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/* LED display is off by default */
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hotk->ledd_status = 0xFFF;
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/* Set initial values of light sensor and level */
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hotk->light_switch = 0; /* Default to light sensor disabled */
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hotk->light_level = 5; /* level 5 for sensor sensitivity */
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if (ls_switch_handle)
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set_light_sens_switch(hotk->light_switch);
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if (ls_level_handle)
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set_light_sens_level(hotk->light_level);
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/* GPS is on by default */
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write_status(NULL, 1, GPS_ON);
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return result;
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}
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static int __devinit asus_acpi_add(struct acpi_device *device)
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{
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int result;
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pr_notice("Asus Laptop Support version %s\n",
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ASUS_LAPTOP_VERSION);
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hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL);
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if (!hotk)
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return -ENOMEM;
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hotk->handle = device->handle;
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strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME);
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strcpy(acpi_device_class(device), ASUS_HOTK_CLASS);
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device->driver_data = hotk;
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hotk->device = device;
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result = asus_acpi_init(device);
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if (result)
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goto fail_platform_driver;
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goto fail_platform;
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asuspf_device = platform_device_alloc(ASUS_HOTK_FILE, -1);
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if (!asuspf_device) {
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result = -ENOMEM;
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goto fail_platform_device1;
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}
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result = platform_device_add(asuspf_device);
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/*
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* Register the platform device first. It is used as a parent for the
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* sub-devices below.
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*/
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result = asus_platform_init();
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if (result)
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goto fail_platform_device2;
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result = sysfs_create_group(&asuspf_device->dev.kobj,
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&asuspf_attribute_group);
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if (result)
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goto fail_sysfs;
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result = asus_led_init(&asuspf_device->dev);
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if (result)
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goto fail_led;
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goto fail_platform;
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if (!acpi_video_backlight_support()) {
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result = asus_backlight_init(&asuspf_device->dev);
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result = asus_backlight_init(&hotk->platform_device->dev);
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if (result)
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goto fail_backlight;
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} else
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pr_info("Brightness ignored, must be controlled by "
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"ACPI video driver\n");
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pr_info("Backlight controlled by ACPI video driver\n");
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result = asus_input_init(&hotk->platform_device->dev);
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if (result)
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goto fail_input;
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result = asus_led_init(&hotk->platform_device->dev);
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if (result)
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goto fail_led;
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asus_device_present = true;
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return 0;
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fail_backlight:
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asus_led_exit();
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fail_led:
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sysfs_remove_group(&asuspf_device->dev.kobj,
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&asuspf_attribute_group);
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fail_sysfs:
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platform_device_del(asuspf_device);
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fail_platform_device2:
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platform_device_put(asuspf_device);
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fail_platform_device1:
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platform_driver_unregister(&asuspf_driver);
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fail_platform_driver:
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asus_input_exit();
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fail_input:
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asus_backlight_exit();
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fail_backlight:
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asus_platform_exit();
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fail_platform:
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kfree(hotk->name);
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kfree(hotk);
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return result;
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}
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static int asus_acpi_remove(struct acpi_device *device, int type)
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{
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asus_backlight_exit();
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asus_led_exit();
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asus_input_exit();
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asus_platform_exit();
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kfree(hotk->name);
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kfree(hotk);
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return 0;
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}
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static const struct acpi_device_id asus_device_ids[] = {
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{"ATK0100", 0},
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{"ATK0101", 0},
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{"", 0},
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};
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MODULE_DEVICE_TABLE(acpi, asus_device_ids);
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static struct acpi_driver asus_acpi_driver = {
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.name = ASUS_HOTK_NAME,
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.class = ASUS_HOTK_CLASS,
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.owner = THIS_MODULE,
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.ids = asus_device_ids,
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.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
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.ops = {
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.add = asus_acpi_add,
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.remove = asus_acpi_remove,
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.notify = asus_acpi_notify,
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},
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};
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static int __init asus_laptop_init(void)
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{
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int result;
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result = platform_driver_register(&platform_driver);
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if (result < 0)
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return result;
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result = acpi_bus_register_driver(&asus_acpi_driver);
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if (result < 0)
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goto fail_acpi_driver;
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if (!asus_device_present) {
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result = -ENODEV;
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goto fail_no_device;
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}
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return 0;
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fail_no_device:
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acpi_bus_unregister_driver(&asus_acpi_driver);
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fail_acpi_driver:
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platform_driver_unregister(&platform_driver);
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return result;
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}
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static void __exit asus_laptop_exit(void)
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{
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acpi_bus_unregister_driver(&asus_acpi_driver);
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platform_driver_unregister(&platform_driver);
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}
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module_init(asus_laptop_init);
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module_exit(asus_laptop_exit);
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