mirror of
https://github.com/wessel-novacustom/clevo-keyboard.git
synced 2024-11-15 03:34:01 +01:00
Further modularize drivers incl. probe/remove
This commit is contained in:
Christoffer Sandberg
parent
bc9a14328c
commit
955c683971
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@ -70,7 +70,7 @@
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#define WMI_KEYEVENT_CODE_RFKILL1 0x85
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#define WMI_KEYEVENT_CODE_RFKILL2 0x86
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static const struct key_entry clevo_wmi_keymap[] = {
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static struct key_entry clevo_wmi_keymap[] = {
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// Keyboard backlight (RGB versions)
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{ KE_KEY, WMI_KEYEVENT_CODE_DECREASE_BACKLIGHT, { KEY_KBDILLUMDOWN } },
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{ KE_KEY, WMI_KEYEVENT_CODE_INCREASE_BACKLIGHT, { KEY_KBDILLUMUP } },
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@ -615,12 +615,33 @@ static void tuxedo_wmi_notify(u32 value, void *context)
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}
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}
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// Sysfs attribute file permissions and method linking
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static DEVICE_ATTR(state, 0644, show_state_fs, set_state_fs);
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static DEVICE_ATTR(color_left, 0644, show_color_left_fs, set_color_left_fs);
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static DEVICE_ATTR(color_center, 0644, show_color_center_fs,
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set_color_center_fs);
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static DEVICE_ATTR(color_right, 0644, show_color_right_fs, set_color_right_fs);
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static DEVICE_ATTR(color_extra, 0644, show_color_extra_fs, set_color_extra_fs);
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static DEVICE_ATTR(brightness, 0644, show_brightness_fs, set_brightness_fs);
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static DEVICE_ATTR(mode, 0644, show_blinking_patterns_fs, set_blinking_pattern_fs);
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static DEVICE_ATTR(extra, 0444, show_hasextra_fs, NULL);
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static int tuxedo_wmi_probe(struct platform_device *dev)
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{
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int status = wmi_install_notify_handler(CLEVO_EVENT_GUID,
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tuxedo_wmi_notify, NULL);
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int status, err;
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TUXEDO_DEBUG("tuxedo_wmi_probe status: (%0#6x)", status);
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if (!wmi_has_guid(CLEVO_EVENT_GUID)) {
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TUXEDO_ERROR("No known WMI event notification GUID found\n");
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return -ENODEV;
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}
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if (!wmi_has_guid(CLEVO_GET_GUID)) {
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TUXEDO_ERROR("No known WMI control method GUID found\n");
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return -ENODEV;
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}
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status = wmi_install_notify_handler(CLEVO_EVENT_GUID, tuxedo_wmi_notify,
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NULL);
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if (unlikely(ACPI_FAILURE(status))) {
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TUXEDO_ERROR("Could not register WMI notify handler (%0#6x)\n",
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@ -628,14 +649,98 @@ static int tuxedo_wmi_probe(struct platform_device *dev)
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return -EIO;
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}
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// Enable WMI events
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evaluate_wmi_method_clevo(WMI_SUBMETHOD_ID_GET_AP, 0, NULL);
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// Setup sysfs
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if (device_create_file(&dev->dev, &dev_attr_state) != 0) {
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TUXEDO_ERROR("Sysfs attribute file creation failed for state\n");
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}
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if (device_create_file
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(&dev->dev, &dev_attr_color_left) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color left\n");
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}
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if (device_create_file
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(&dev->dev, &dev_attr_color_center) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color center\n");
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}
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if (device_create_file
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(&dev->dev, &dev_attr_color_right) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color right\n");
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}
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if (set_color(REGION_EXTRA, KB_COLOR_DEFAULT) != 0) {
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TUXEDO_DEBUG("Keyboard does not support EXTRA Color");
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kbd_led_state.has_extra = 0;
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} else {
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kbd_led_state.has_extra = 1;
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if (device_create_file
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(&dev->dev,
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&dev_attr_color_extra) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color extra\n");
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}
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set_color(REGION_EXTRA, param_color_extra);
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}
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if (device_create_file(&dev->dev, &dev_attr_extra) !=
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0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for extra information flag\n");
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}
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if (device_create_file(&dev->dev, &dev_attr_mode) !=
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0) {
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TUXEDO_ERROR("Sysfs attribute file creation failed for blinking pattern\n");
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}
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if (device_create_file
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(&dev->dev, &dev_attr_brightness) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for brightness\n");
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}
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// Set state variables
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kbd_led_state.color.left = param_color_left;
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kbd_led_state.color.center = param_color_center;
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kbd_led_state.color.right = param_color_right;
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kbd_led_state.color.extra = param_color_extra;
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// Write state
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set_color(REGION_LEFT, param_color_left);
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set_color(REGION_CENTER, param_color_center);
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set_color(REGION_RIGHT, param_color_right);
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set_blinking_pattern(param_blinking_pattern);
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set_brightness(param_brightness);
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set_enabled(param_state);
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return 0;
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}
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static int tuxedo_wmi_remove(struct platform_device *dev)
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{
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wmi_remove_notify_handler(CLEVO_EVENT_GUID);
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device_remove_file(&dev->dev, &dev_attr_state);
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device_remove_file(&dev->dev, &dev_attr_color_left);
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device_remove_file(&dev->dev, &dev_attr_color_center);
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device_remove_file(&dev->dev, &dev_attr_color_right);
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device_remove_file(&dev->dev, &dev_attr_extra);
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device_remove_file(&dev->dev, &dev_attr_mode);
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device_remove_file(&dev->dev, &dev_attr_brightness);
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if (kbd_led_state.has_extra == 1) {
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device_remove_file(&dev->dev, &dev_attr_color_extra);
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}
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return 0;
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}
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@ -673,13 +778,8 @@ static struct platform_driver platform_driver_clevo = {
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},
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};
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// Sysfs attribute file permissions and method linking
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static DEVICE_ATTR(state, 0644, show_state_fs, set_state_fs);
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static DEVICE_ATTR(color_left, 0644, show_color_left_fs, set_color_left_fs);
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static DEVICE_ATTR(color_center, 0644, show_color_center_fs,
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set_color_center_fs);
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static DEVICE_ATTR(color_right, 0644, show_color_right_fs, set_color_right_fs);
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static DEVICE_ATTR(color_extra, 0644, show_color_extra_fs, set_color_extra_fs);
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static DEVICE_ATTR(brightness, 0644, show_brightness_fs, set_brightness_fs);
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static DEVICE_ATTR(mode, 0644, show_blinking_patterns_fs, set_blinking_pattern_fs);
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static DEVICE_ATTR(extra, 0444, show_hasextra_fs, NULL);
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struct tuxedo_keyboard_driver clevo_keyboard_driver = {
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.platform_driver = &platform_driver_clevo,
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.probe = tuxedo_wmi_probe,
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.key_map = clevo_wmi_keymap,
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};
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@ -39,7 +39,7 @@ MODULE_VERSION("2.0.4");
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MODULE_ALIAS("wmi:" CLEVO_EVENT_GUID);
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MODULE_ALIAS("wmi:" CLEVO_GET_GUID);
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static int __init tuxedo_input_init(const struct key_entry key_map[])
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static int tuxedo_input_init(const struct key_entry key_map[])
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{
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int err;
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@ -92,100 +92,31 @@ static int __init tuxdeo_keyboard_init(void)
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{
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int err;
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if (!wmi_has_guid(CLEVO_EVENT_GUID)) {
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TUXEDO_ERROR("No known WMI event notification GUID found\n");
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return -ENODEV;
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}
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if (!wmi_has_guid(CLEVO_GET_GUID)) {
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TUXEDO_ERROR("No known WMI control method GUID found\n");
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return -ENODEV;
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}
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TUXEDO_INFO("Model '%s' found\n",
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dmi_get_system_info(DMI_PRODUCT_NAME));
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// Attempt to load each available driver
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// Associated probe decides if it fits
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// Driver from first successful probe is used
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tuxedo_platform_device =
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platform_create_bundle(&platform_driver_clevo, tuxedo_wmi_probe,
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NULL, 0, NULL, 0);
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platform_create_bundle(clevo_keyboard_driver.platform_driver,
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clevo_keyboard_driver.probe, NULL, 0,
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NULL, 0);
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if (unlikely(IS_ERR(tuxedo_platform_device))) {
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TUXEDO_ERROR("Can not init Platform driver");
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return PTR_ERR(tuxedo_platform_device);
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}
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err = tuxedo_input_init(clevo_wmi_keymap);
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if (unlikely(err)) {
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TUXEDO_ERROR("Could not register input device\n");
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}
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if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_state) != 0) {
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TUXEDO_ERROR("Sysfs attribute file creation failed for state\n");
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}
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if (device_create_file
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(&tuxedo_platform_device->dev, &dev_attr_color_left) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color left\n");
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}
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if (device_create_file
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(&tuxedo_platform_device->dev, &dev_attr_color_center) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color center\n");
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}
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if (device_create_file
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(&tuxedo_platform_device->dev, &dev_attr_color_right) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color right\n");
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}
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if (set_color(REGION_EXTRA, KB_COLOR_DEFAULT) != 0) {
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TUXEDO_DEBUG("Keyboard does not support EXTRA Color");
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kbd_led_state.has_extra = 0;
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if (IS_ERR(tuxedo_platform_device)) {
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TUXEDO_ERROR("No matching hardware found\n");
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return -ENODEV;
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} else {
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kbd_led_state.has_extra = 1;
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if (device_create_file
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(&tuxedo_platform_device->dev,
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&dev_attr_color_extra) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for color extra\n");
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current_driver = &clevo_keyboard_driver;
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}
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if (current_driver->key_map != NULL) {
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err = tuxedo_input_init(current_driver->key_map);
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if (unlikely(err)) {
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TUXEDO_ERROR("Could not register input device\n");
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}
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set_color(REGION_EXTRA, param_color_extra);
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}
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if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_extra) !=
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0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for extra information flag\n");
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}
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if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_mode) !=
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0) {
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TUXEDO_ERROR("Sysfs attribute file creation failed for blinking pattern\n");
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}
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if (device_create_file
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(&tuxedo_platform_device->dev, &dev_attr_brightness) != 0) {
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TUXEDO_ERROR
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("Sysfs attribute file creation failed for brightness\n");
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}
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kbd_led_state.color.left = param_color_left;
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kbd_led_state.color.center = param_color_center;
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kbd_led_state.color.right = param_color_right;
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kbd_led_state.color.extra = param_color_extra;
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set_color(REGION_LEFT, param_color_left);
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set_color(REGION_CENTER, param_color_center);
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set_color(REGION_RIGHT, param_color_right);
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set_blinking_pattern(param_blinking_pattern);
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set_brightness(param_brightness);
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set_enabled(param_state);
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return 0;
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}
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@ -193,23 +124,9 @@ static void __exit tuxdeo_keyboard_exit(void)
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{
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tuxedo_input_exit();
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device_remove_file(&tuxedo_platform_device->dev, &dev_attr_state);
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device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_left);
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device_remove_file(&tuxedo_platform_device->dev,
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&dev_attr_color_center);
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device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_right);
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device_remove_file(&tuxedo_platform_device->dev, &dev_attr_extra);
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device_remove_file(&tuxedo_platform_device->dev, &dev_attr_mode);
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device_remove_file(&tuxedo_platform_device->dev, &dev_attr_brightness);
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if (kbd_led_state.has_extra == 1) {
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device_remove_file(&tuxedo_platform_device->dev,
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&dev_attr_color_extra);
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}
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platform_device_unregister(tuxedo_platform_device);
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platform_driver_unregister(&platform_driver_clevo);
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platform_driver_unregister(current_driver->platform_driver);
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TUXEDO_DEBUG("exit");
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}
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@ -28,9 +28,19 @@
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#define TUXEDO_ERROR(fmt, ...) __TUXEDO_PR(err, fmt, ##__VA_ARGS__)
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#define TUXEDO_DEBUG(fmt, ...) __TUXEDO_PR(debug, "[%s:%u] " fmt, __func__, __LINE__, ##__VA_ARGS__)
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struct tuxedo_keyboard_driver {
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struct platform_driver *platform_driver;
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int (*probe)(struct platform_device *);
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struct key_entry *key_map;
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};
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// Global module devices
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static struct platform_device *tuxedo_platform_device;
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static struct input_dev *tuxedo_input_device;
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// Currently chosen driver
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static struct tuxedo_keyboard_driver *current_driver;
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/**
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* Basically a copy of the existing report event but doesn't report unknown events
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*/
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