diff --git a/src/tuxedo_keyboard.c b/src/tuxedo_keyboard.c index f0b71e2..7105661 100644 --- a/src/tuxedo_keyboard.c +++ b/src/tuxedo_keyboard.c @@ -27,540 +27,566 @@ #include #include -MODULE_AUTHOR("Christian Loritz / TUXEDO Computer GmbH "); +MODULE_AUTHOR + ("Christian Loritz / TUXEDO Computer GmbH "); MODULE_DESCRIPTION("TUXEDO Computer Keyboard Backlight Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION("1.0.0"); // Sysfs Interface for the keyboard state (ON / OFF) -static ssize_t show_state_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_state_fs(struct device *child, struct device_attribute *attr, char *buffer) { - return sprintf(buffer, "%d\n", keyboard.state); + return sprintf(buffer, "%d\n", keyboard.state); } -static ssize_t set_state_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_state_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - unsigned int val; - int ret = kstrtouint(buffer, 0, &val); + unsigned int val; + int ret = kstrtouint(buffer, 0, &val); - if (ret) - { - return ret; - } + if (ret) { + return ret; + } - val = clamp_t(u8, val, 0, 1); + val = clamp_t(u8, val, 0, 1); - set_kb_state(val); + set_kb_state(val); - return size; + return size; } // Sysfs Interface for the color of the left side (Color as hexvalue) -static ssize_t show_color_left_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_color_left_fs(struct device *child, struct device_attribute *attr, + char *buffer) { - return sprintf(buffer, "%06x\n", keyboard.color.left); + return sprintf(buffer, "%06x\n", keyboard.color.left); } -static ssize_t set_color_left_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_color_left_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - return set_color_region(buffer, size, REGION_LEFT); + return set_color_region(buffer, size, REGION_LEFT); } // Sysfs Interface for the color of the center (Color as hexvalue) -static ssize_t show_color_center_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_color_center_fs(struct device *child, struct device_attribute *attr, + char *buffer) { - return sprintf(buffer, "%06x\n", keyboard.color.center); + return sprintf(buffer, "%06x\n", keyboard.color.center); } -static ssize_t set_color_center_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_color_center_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - return set_color_region(buffer, size, REGION_CENTER); + return set_color_region(buffer, size, REGION_CENTER); } // Sysfs Interface for the color of the right side (Color as hexvalue) -static ssize_t show_color_right_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_color_right_fs(struct device *child, struct device_attribute *attr, + char *buffer) { - return sprintf(buffer, "%06x\n", keyboard.color.right); + return sprintf(buffer, "%06x\n", keyboard.color.right); } -static ssize_t set_color_right_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_color_right_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - return set_color_region(buffer, size, REGION_RIGHT); + return set_color_region(buffer, size, REGION_RIGHT); } // Sysfs Interface for the color of the extra region (Color as hexvalue) -static ssize_t show_color_extra_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_color_extra_fs(struct device *child, struct device_attribute *attr, + char *buffer) { - return sprintf(buffer, "%06x\n", keyboard.color.extra); + return sprintf(buffer, "%06x\n", keyboard.color.extra); } -static ssize_t set_color_extra_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_color_extra_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - return set_color_region(buffer, size, REGION_EXTRA); + return set_color_region(buffer, size, REGION_EXTRA); } // Sysfs Interface for the keyboard brightness (unsigned int) -static ssize_t show_brightness_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_brightness_fs(struct device *child, struct device_attribute *attr, + char *buffer) { - return sprintf(buffer, "%d\n", keyboard.brightness); + return sprintf(buffer, "%d\n", keyboard.brightness); } -static ssize_t set_brightness_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_brightness_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - unsigned int val; - // hier unsigned? - int ret = kstrtouint(buffer, 0, &val); + unsigned int val; + // hier unsigned? + int ret = kstrtouint(buffer, 0, &val); - if (ret) - { - return ret; - } + if (ret) { + return ret; + } - val = clamp_t(u8, val, BRIGHTNESS_MIN, BRIGHTNESS_MAX); - set_brightness(val); + val = clamp_t(u8, val, BRIGHTNESS_MIN, BRIGHTNESS_MAX); + set_brightness(val); - return size; + return size; } // Sysfs Interface for the keyboard mode -static ssize_t show_mode_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_mode_fs(struct device *child, struct device_attribute *attr, char *buffer) { - return sprintf(buffer, "%d\n", keyboard.mode); + return sprintf(buffer, "%d\n", keyboard.mode); } -static ssize_t set_mode_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size) +static ssize_t +set_mode_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size) { - unsigned int val; - int ret = kstrtouint(buffer, 0, &val); + unsigned int val; + int ret = kstrtouint(buffer, 0, &val); - if (ret) - { - return ret; - } + if (ret) { + return ret; + } - val = clamp_t(u8, val, 0, ARRAY_SIZE(modes) - 1); - set_mode(val); + val = clamp_t(u8, val, 0, ARRAY_SIZE(modes) - 1); + set_mode(val); - return size; + return size; } // Sysfs Interface for if the keyboard has extra region -static ssize_t show_hasextra_fs(struct device *child, struct device_attribute *attr, char *buffer) +static ssize_t +show_hasextra_fs(struct device *child, struct device_attribute *attr, + char *buffer) { - return sprintf(buffer, "%d\n", keyboard.has_extra); + return sprintf(buffer, "%d\n", keyboard.has_extra); } -static int __init tuxdeo_keyboard_init(void) +static int __init +tuxdeo_keyboard_init(void) { - int err; + int err; - if (!wmi_has_guid(CLEVO_EVENT_GUID)) - { - TUXEDO_ERROR("No known WMI event notification GUID found\n"); - return -ENODEV; - } + if (!wmi_has_guid(CLEVO_EVENT_GUID)) { + TUXEDO_ERROR("No known WMI event notification GUID found\n"); + return -ENODEV; + } - if (!wmi_has_guid(CLEVO_GET_GUID)) - { - TUXEDO_ERROR("No known WMI control method GUID found\n"); - return -ENODEV; - } + if (!wmi_has_guid(CLEVO_GET_GUID)) { + TUXEDO_ERROR("No known WMI control method GUID found\n"); + return -ENODEV; + } - TUXEDO_INFO("Model '%s' found\n", dmi_get_system_info(DMI_PRODUCT_NAME)); + TUXEDO_INFO("Model '%s' found\n", + dmi_get_system_info(DMI_PRODUCT_NAME)); - tuxedo_platform_device = platform_create_bundle(&tuxedo_platform_driver, tuxedo_wmi_probe, NULL, 0, NULL, 0); - if (unlikely(IS_ERR(tuxedo_platform_device))) - { - TUXEDO_ERROR("Can not init Platform driver"); - return PTR_ERR(tuxedo_platform_device); - } + tuxedo_platform_device = + platform_create_bundle(&tuxedo_platform_driver, tuxedo_wmi_probe, + NULL, 0, NULL, 0); + if (unlikely(IS_ERR(tuxedo_platform_device))) { + TUXEDO_ERROR("Can not init Platform driver"); + return PTR_ERR(tuxedo_platform_device); + } - err = tuxedo_input_init(); - if (unlikely(err)) - { - TUXEDO_ERROR("Could not register input device\n"); - } + err = tuxedo_input_init(); + if (unlikely(err)) { + TUXEDO_ERROR("Could not register input device\n"); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_state) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for state\n"); - } + if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_state) != + 0) { + TUXEDO_ERROR("Sysfs attribute creation failed for state\n"); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_left) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for color left\n"); - } + if (device_create_file + (&tuxedo_platform_device->dev, &dev_attr_color_left) != 0) { + TUXEDO_ERROR + ("Sysfs attribute creation failed for color left\n"); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_center) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for color center\n"); - } + if (device_create_file + (&tuxedo_platform_device->dev, &dev_attr_color_center) != 0) { + TUXEDO_ERROR + ("Sysfs attribute creation failed for color center\n"); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_right) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for color right\n"); - } + if (device_create_file + (&tuxedo_platform_device->dev, &dev_attr_color_right) != 0) { + TUXEDO_ERROR + ("Sysfs attribute creation failed for color right\n"); + } - if(set_color(REGION_EXTRA, KB_COLOR_DEFAULT) != 0) - { - TUXEDO_DEBUG("Keyboard does not support EXTRA Color"); - keyboard.has_extra = 0; - } - else - { - keyboard.has_extra = 1; - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_extra) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for color extra\n"); - } + if (set_color(REGION_EXTRA, KB_COLOR_DEFAULT) != 0) { + TUXEDO_DEBUG("Keyboard does not support EXTRA Color"); + keyboard.has_extra = 0; + } else { + keyboard.has_extra = 1; + if (device_create_file + (&tuxedo_platform_device->dev, + &dev_attr_color_extra) != 0) { + TUXEDO_ERROR + ("Sysfs attribute creation failed for color extra\n"); + } - set_color(REGION_EXTRA, param_color_extra); - } + set_color(REGION_EXTRA, param_color_extra); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_extra) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for extra information flag\n"); - } + if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_extra) != + 0) { + TUXEDO_ERROR + ("Sysfs attribute creation failed for extra information flag\n"); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_mode) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for mode\n"); - } + if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_mode) != + 0) { + TUXEDO_ERROR("Sysfs attribute creation failed for mode\n"); + } - if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_brightness) != 0) - { - TUXEDO_ERROR("Sysfs attribute creation failed for brightness\n"); - } + if (device_create_file + (&tuxedo_platform_device->dev, &dev_attr_brightness) != 0) { + TUXEDO_ERROR + ("Sysfs attribute creation failed for brightness\n"); + } - keyboard.color.left = param_color_left; - keyboard.color.center = param_color_center; - keyboard.color.right = param_color_right; - keyboard.color.extra = param_color_extra; + keyboard.color.left = param_color_left; + keyboard.color.center = param_color_center; + keyboard.color.right = param_color_right; + keyboard.color.extra = param_color_extra; - set_color(REGION_LEFT, param_color_left); - set_color(REGION_CENTER, param_color_center); - set_color(REGION_RIGHT, param_color_right); + set_color(REGION_LEFT, param_color_left); + set_color(REGION_CENTER, param_color_center); + set_color(REGION_RIGHT, param_color_right); - set_mode(param_mode); - set_brightness(param_brightness); - set_kb_state(param_state); + set_mode(param_mode); + set_brightness(param_brightness); + set_kb_state(param_state); - return 0; + return 0; } -static void __exit tuxdeo_keyboard_exit(void) +static void __exit +tuxdeo_keyboard_exit(void) { - tuxedo_input_exit(); + tuxedo_input_exit(); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_state); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_left); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_center); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_right); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_extra); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_mode); - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_brightness); + device_remove_file(&tuxedo_platform_device->dev, &dev_attr_state); + device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_left); + device_remove_file(&tuxedo_platform_device->dev, + &dev_attr_color_center); + device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_right); + device_remove_file(&tuxedo_platform_device->dev, &dev_attr_extra); + device_remove_file(&tuxedo_platform_device->dev, &dev_attr_mode); + device_remove_file(&tuxedo_platform_device->dev, &dev_attr_brightness); - if(keyboard.has_extra == 1) - { - device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_extra); - } + if (keyboard.has_extra == 1) { + device_remove_file(&tuxedo_platform_device->dev, + &dev_attr_color_extra); + } - platform_device_unregister(tuxedo_platform_device); + platform_device_unregister(tuxedo_platform_device); - platform_driver_unregister(&tuxedo_platform_driver); + platform_driver_unregister(&tuxedo_platform_driver); - TUXEDO_DEBUG("exit"); + TUXEDO_DEBUG("exit"); } -static int __init tuxedo_input_init(void) +static int __init +tuxedo_input_init(void) { - int err; + int err; - tuxedo_input_device = input_allocate_device(); - if (unlikely(!tuxedo_input_device)) - { - TUXEDO_ERROR("Error allocating input device\n"); - return -ENOMEM; - } + tuxedo_input_device = input_allocate_device(); + if (unlikely(!tuxedo_input_device)) { + TUXEDO_ERROR("Error allocating input device\n"); + return -ENOMEM; + } - tuxedo_input_device->name = "TUXEDO Keyboard"; - tuxedo_input_device->phys = DRIVER_NAME "/input0"; - tuxedo_input_device->id.bustype = BUS_HOST; - tuxedo_input_device->dev.parent = &tuxedo_platform_device->dev; + tuxedo_input_device->name = "TUXEDO Keyboard"; + tuxedo_input_device->phys = DRIVER_NAME "/input0"; + tuxedo_input_device->id.bustype = BUS_HOST; + tuxedo_input_device->dev.parent = &tuxedo_platform_device->dev; - set_bit(EV_KEY, tuxedo_input_device->evbit); + set_bit(EV_KEY, tuxedo_input_device->evbit); - err = input_register_device(tuxedo_input_device); - if (unlikely(err)) - { - TUXEDO_ERROR("Error registering input device\n"); - goto err_free_input_device; - } + err = input_register_device(tuxedo_input_device); + if (unlikely(err)) { + TUXEDO_ERROR("Error registering input device\n"); + goto err_free_input_device; + } - return 0; + return 0; -err_free_input_device: - input_free_device(tuxedo_input_device); + err_free_input_device: + input_free_device(tuxedo_input_device); - return err; + return err; } -static void __exit tuxedo_input_exit(void) +static void __exit +tuxedo_input_exit(void) { - if (unlikely(!tuxedo_input_device)) - { - return; - } + if (unlikely(!tuxedo_input_device)) { + return; + } - input_unregister_device(tuxedo_input_device); - { - tuxedo_input_device = NULL; - } + input_unregister_device(tuxedo_input_device); + { + tuxedo_input_device = NULL; + } } -static int tuxedo_wmi_probe(struct platform_device *dev) +static int +tuxedo_wmi_probe(struct platform_device *dev) { - int status; + int status; - status = wmi_install_notify_handler(CLEVO_EVENT_GUID, tuxedo_wmi_notify, NULL); - // neuer name? - TUXEDO_DEBUG("clevo_xsm_wmi_probe status: (%0#6x)", status); + status = + wmi_install_notify_handler(CLEVO_EVENT_GUID, tuxedo_wmi_notify, + NULL); + // neuer name? + TUXEDO_DEBUG("clevo_xsm_wmi_probe status: (%0#6x)", status); - if (unlikely(ACPI_FAILURE(status))) - { - TUXEDO_ERROR("Could not register WMI notify handler (%0#6x)\n", status); - return -EIO; - } + if (unlikely(ACPI_FAILURE(status))) { + TUXEDO_ERROR("Could not register WMI notify handler (%0#6x)\n", + status); + return -EIO; + } - tuxedo_evaluate_method(GET_AP, 0, NULL); + tuxedo_evaluate_method(GET_AP, 0, NULL); - return 0; + return 0; } -static int tuxedo_wmi_remove(struct platform_device *dev) +static int +tuxedo_wmi_remove(struct platform_device *dev) { - wmi_remove_notify_handler(CLEVO_EVENT_GUID); - return 0; + wmi_remove_notify_handler(CLEVO_EVENT_GUID); + return 0; } -static int tuxedo_wmi_resume(struct platform_device *dev) +static int +tuxedo_wmi_resume(struct platform_device *dev) { - tuxedo_evaluate_method(GET_AP, 0, NULL); + tuxedo_evaluate_method(GET_AP, 0, NULL); - return 0; + return 0; } -static void tuxedo_wmi_notify(u32 value, void *context) +static void +tuxedo_wmi_notify(u32 value, void *context) { - u32 event; + u32 event; - tuxedo_evaluate_method(GET_EVENT, 0, &event); + tuxedo_evaluate_method(GET_EVENT, 0, &event); TUXEDO_DEBUG("WMI event (%0#6x)\n", event); - switch(event) - { - case WMI_CODE_DECREASE_BACKLIGHT: - if(keyboard.brightness == BRIGHTNESS_MIN || (keyboard.brightness - 25) < BRIGHTNESS_MIN) - { - set_brightness(BRIGHTNESS_MIN); - } - else - { - set_brightness(keyboard.brightness - 25); - } + switch (event) { + case WMI_CODE_DECREASE_BACKLIGHT: + if (keyboard.brightness == BRIGHTNESS_MIN + || (keyboard.brightness - 25) < BRIGHTNESS_MIN) { + set_brightness(BRIGHTNESS_MIN); + } else { + set_brightness(keyboard.brightness - 25); + } - break; + break; - case WMI_CODE_INCREASE_BACKLIGHT: - if(keyboard.brightness == BRIGHTNESS_MAX || (keyboard.brightness + 25) > BRIGHTNESS_MAX) - { - set_brightness(BRIGHTNESS_MAX); - } - else - { - set_brightness(keyboard.brightness + 25); - } + case WMI_CODE_INCREASE_BACKLIGHT: + if (keyboard.brightness == BRIGHTNESS_MAX + || (keyboard.brightness + 25) > BRIGHTNESS_MAX) { + set_brightness(BRIGHTNESS_MAX); + } else { + set_brightness(keyboard.brightness + 25); + } - break; - - case WMI_CODE_NEXT_MODE: - set_mode((keyboard.mode + 1) > (ARRAY_SIZE(modes) - 1) ? 0 : (keyboard.mode + 1)); - break; + break; - case WMI_CODE_TOGGLE_STATE: - set_kb_state(keyboard.state == 0 ? 1 : 0); - break; + case WMI_CODE_NEXT_MODE: + set_mode((keyboard.mode + 1) > + (ARRAY_SIZE(modes) - 1) ? 0 : (keyboard.mode + 1)); + break; - default: - break; - } + case WMI_CODE_TOGGLE_STATE: + set_kb_state(keyboard.state == 0 ? 1 : 0); + break; + + default: + break; + } } -static void set_mode(u8 mode) +static void +set_mode(u8 mode) { - TUXEDO_INFO("set_mode on %s", modes[mode].name); + TUXEDO_INFO("set_mode on %s", modes[mode].name); - if(!tuxedo_evaluate_method(SET_KB_LED, modes[mode].value, NULL)) - { - keyboard.mode = mode; - } + if (!tuxedo_evaluate_method(SET_KB_LED, modes[mode].value, NULL)) { + keyboard.mode = mode; + } - if(mode == 0) - { - set_color(REGION_LEFT, keyboard.color.left); - set_color(REGION_CENTER, keyboard.color.center); - set_color(REGION_RIGHT, keyboard.color.right); + if (mode == 0) { + set_color(REGION_LEFT, keyboard.color.left); + set_color(REGION_CENTER, keyboard.color.center); + set_color(REGION_RIGHT, keyboard.color.right); - if(keyboard.has_extra == 1) - { - set_color(REGION_EXTRA, keyboard.color.extra); - } - } + if (keyboard.has_extra == 1) { + set_color(REGION_EXTRA, keyboard.color.extra); + } + } } -static void set_brightness(u8 brightness) +static void +set_brightness(u8 brightness) { - TUXEDO_INFO("Set brightness on %d", brightness); - if (!tuxedo_evaluate_method(SET_KB_LED, 0xF4000000 | brightness, NULL)) - { + TUXEDO_INFO("Set brightness on %d", brightness); + if (!tuxedo_evaluate_method(SET_KB_LED, 0xF4000000 | brightness, NULL)) { keyboard.brightness = brightness; } } -static void set_kb_state(u8 state) +static void +set_kb_state(u8 state) { - u32 cmd = 0xE0000000; - TUXEDO_INFO("Set keyboard state on: %d\n", state); + u32 cmd = 0xE0000000; + TUXEDO_INFO("Set keyboard state on: %d\n", state); - if(state == 0) - { - cmd |= 0x003001; - } - else - { - cmd |= 0x07F001; - } + if (state == 0) { + cmd |= 0x003001; + } else { + cmd |= 0x07F001; + } - if (!tuxedo_evaluate_method(SET_KB_LED, cmd, NULL)) - { - keyboard.state = state; - } + if (!tuxedo_evaluate_method(SET_KB_LED, cmd, NULL)) { + keyboard.state = state; + } } -static int tuxedo_evaluate_method(u32 method_id, u32 arg, u32 *retval) +static int +tuxedo_evaluate_method(u32 method_id, u32 arg, u32 * retval) { - struct acpi_buffer in = { (acpi_size) sizeof(arg), &arg }; - struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *obj; - acpi_status status; - u32 tmp; + struct acpi_buffer in = { (acpi_size) sizeof (arg), &arg }; + struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + acpi_status status; + u32 tmp; - TUXEDO_DEBUG("evaluate method: %0#4x IN : %0#6x\n", method_id, arg); + TUXEDO_DEBUG("evaluate method: %0#4x IN : %0#6x\n", method_id, arg); - status = wmi_evaluate_method(CLEVO_GET_GUID, 0x00, method_id, &in, &out); + status = + wmi_evaluate_method(CLEVO_GET_GUID, 0x00, method_id, &in, &out); - if (unlikely(ACPI_FAILURE(status))) - { - TUXEDO_ERROR("evaluate method error"); - goto exit; - } + if (unlikely(ACPI_FAILURE(status))) { + TUXEDO_ERROR("evaluate method error"); + goto exit; + } - obj = (union acpi_object *) out.pointer; - if (obj && obj->type == ACPI_TYPE_INTEGER) - { - tmp = (u32) obj->integer.value; - } - else - { - tmp = 0; - } + obj = (union acpi_object *) out.pointer; + if (obj && obj->type == ACPI_TYPE_INTEGER) { + tmp = (u32) obj->integer.value; + } else { + tmp = 0; + } - TUXEDO_DEBUG("%0#4x OUT: %0#6x (IN: %0#6x)\n", method_id, tmp, arg); + TUXEDO_DEBUG("%0#4x OUT: %0#6x (IN: %0#6x)\n", method_id, tmp, arg); - if (likely(retval)) - { - *retval = tmp; - } + if (likely(retval)) { + *retval = tmp; + } - kfree(obj); + kfree(obj); -exit: - if (unlikely(ACPI_FAILURE(status))) - { - return -EIO; - } + exit: + if (unlikely(ACPI_FAILURE(status))) { + return -EIO; + } - return 0; + return 0; } -static int set_color(u32 region, u32 color) +static int +set_color(u32 region, u32 color) { - u32 cset = ((color & 0x0000FF) << 16) | ((color & 0xFF0000) >> 8) | ((color & 0x00FF00) >> 8); - u32 cmd = region | cset; + u32 cset = + ((color & 0x0000FF) << 16) | ((color & 0xFF0000) >> 8) | + ((color & 0x00FF00) >> 8); + u32 cmd = region | cset; - TUXEDO_DEBUG("Set Color '%08x' for region '%08x'", color, region); + TUXEDO_DEBUG("Set Color '%08x' for region '%08x'", color, region); - return tuxedo_evaluate_method(SET_KB_LED, cmd, NULL); + return tuxedo_evaluate_method(SET_KB_LED, cmd, NULL); } -static int set_color_region(const char *buffer, size_t size, u32 region) +static int +set_color_region(const char *buffer, size_t size, u32 region) { - u32 val; - int ret = kstrtouint(buffer, 0, &val); + u32 val; + int ret = kstrtouint(buffer, 0, &val); - if (ret) - { - return ret; - } + if (ret) { + return ret; + } - if(!set_color(region, val)) - { - switch(region) - { - case REGION_LEFT: - keyboard.color.left = val; - break; - case REGION_CENTER: - keyboard.color.center = val; - break; - case REGION_RIGHT: - keyboard.color.right = val; - break; - case REGION_EXTRA: - keyboard.color.extra = val; - break; - } - } + if (!set_color(region, val)) { + switch (region) { + case REGION_LEFT: + keyboard.color.left = val; + break; + case REGION_CENTER: + keyboard.color.center = val; + break; + case REGION_RIGHT: + keyboard.color.right = val; + break; + case REGION_EXTRA: + keyboard.color.extra = val; + break; + } + } - return size; + return size; } -static int mode_validator(const char *val, const struct kernel_param *kp) +static int +mode_validator(const char *val, const struct kernel_param *kp) { - int mode = 0; - int ret; + int mode = 0; + int ret; - ret = kstrtoint(val, 10, &mode); - if (ret != 0 || mode < 0 || mode > (ARRAY_SIZE(modes) - 1)) - { - return -EINVAL; - } + ret = kstrtoint(val, 10, &mode); + if (ret != 0 || mode < 0 || mode > (ARRAY_SIZE(modes) - 1)) { + return -EINVAL; + } - return param_set_int(val, kp); + return param_set_int(val, kp); } -static int brightness_validator(const char *val, const struct kernel_param *kp) +static int +brightness_validator(const char *val, const struct kernel_param *kp) { - int brightness = 0; - int ret; + int brightness = 0; + int ret; - ret = kstrtoint(val, 10, &brightness); - if (ret != 0 || brightness < BRIGHTNESS_MIN || brightness > BRIGHTNESS_MAX) - { - return -EINVAL; - } + ret = kstrtoint(val, 10, &brightness); + if (ret != 0 || brightness < BRIGHTNESS_MIN + || brightness > BRIGHTNESS_MAX) { + return -EINVAL; + } - return param_set_int(val, kp); + return param_set_int(val, kp); } module_init(tuxdeo_keyboard_init); diff --git a/src/tuxedo_keyboard.h b/src/tuxedo_keyboard.h index 2308ef9..49595bf 100644 --- a/src/tuxedo_keyboard.h +++ b/src/tuxedo_keyboard.h @@ -37,7 +37,7 @@ #define BRIGHTNESS_MAX 255 #define BRIGHTNESS_DEFAULT BRIGHTNESS_MAX -#define KB_MODE_DEFAULT 0 // CUSTOM Mode +#define KB_MODE_DEFAULT 0 // CUSTOM Mode #define CLEVO_EVENT_GUID "ABBC0F6B-8EA1-11D1-00A0-C90629100000" #define CLEVO_EMAIL_GUID "ABBC0F6C-8EA1-11D1-00A0-C90629100000" @@ -59,8 +59,8 @@ #define COLOR_CYAN 0x00FFFF #define COLOR_WHITE 0xFFFFFF -#define KB_COLOR_DEFAULT COLOR_BLUE // Default Color Blue -#define DEFAULT_MODE 0 +#define KB_COLOR_DEFAULT COLOR_BLUE // Default Color Blue +#define DEFAULT_MODE 0 // Method IDs for CLEVO_GET #define GET_EVENT 0x01 @@ -80,79 +80,92 @@ // Sysfs Interface Methods // Sysfs Interface for the keyboard state (ON / OFF) -static ssize_t show_state_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_state_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_state_fs(struct device *child, + struct device_attribute *attr, char *buffer); +static ssize_t set_state_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for the color of the left side (Color as hexvalue) -static ssize_t show_color_left_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_color_left_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_color_left_fs(struct device *child, + struct device_attribute *attr, char *buffer); +static ssize_t set_color_left_fs(struct device *child, + struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for the color of the center (Color as hexvalue) -static ssize_t show_color_center_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_color_center_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_color_center_fs(struct device *child, + struct device_attribute *attr, + char *buffer); +static ssize_t set_color_center_fs(struct device *child, + struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for the color of the right side (Color as hexvalue) -static ssize_t show_color_right_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_color_right_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_color_right_fs(struct device *child, + struct device_attribute *attr, char *buffer); +static ssize_t set_color_right_fs(struct device *child, + struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for the color of the extra region (Color as hexvalue) -static ssize_t show_color_extra_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_color_extra_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_color_extra_fs(struct device *child, + struct device_attribute *attr, char *buffer); +static ssize_t set_color_extra_fs(struct device *child, + struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for the keyboard brightness (unsigned int) -static ssize_t show_brightness_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_brightness_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_brightness_fs(struct device *child, + struct device_attribute *attr, char *buffer); +static ssize_t set_brightness_fs(struct device *child, + struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for the keyboard mode -static ssize_t show_mode_fs(struct device *child, struct device_attribute *attr, char *buffer); -static ssize_t set_mode_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); +static ssize_t show_mode_fs(struct device *child, struct device_attribute *attr, + char *buffer); +static ssize_t set_mode_fs(struct device *child, struct device_attribute *attr, + const char *buffer, size_t size); // Sysfs Interface for if the keyboard has extra region -static ssize_t show_hasextra_fs(struct device *child, struct device_attribute *attr, char *buffer); +static ssize_t show_hasextra_fs(struct device *child, + struct device_attribute *attr, char *buffer); // Keyboard struct -static struct -{ - u8 has_extra; - u8 state; +static struct { + u8 has_extra; + u8 state; - struct - { - u32 left; - u32 center; - u32 right; - u32 extra; - } color; + struct { + u32 left; + u32 center; + u32 right; + u32 extra; + } color; - u8 brightness; - u8 mode; + u8 brightness; + u8 mode; } keyboard = { - .has_extra = 0, - .mode = DEFAULT_MODE, - .state = 1, - .brightness = BRIGHTNESS_DEFAULT, - .color = { - .left = KB_COLOR_DEFAULT, - .center = KB_COLOR_DEFAULT, - .right = KB_COLOR_DEFAULT, - .extra = KB_COLOR_DEFAULT, - } + .has_extra = 0,.mode = DEFAULT_MODE,.state = 1,.brightness = + BRIGHTNESS_DEFAULT,.color = { + .left = KB_COLOR_DEFAULT,.center = KB_COLOR_DEFAULT,.right = + KB_COLOR_DEFAULT,.extra = KB_COLOR_DEFAULT,} }; -static struct -{ - u8 key; - u32 value; - const char *const name; +static struct { + u8 key; + u32 value; + const char *const name; } modes[] = { - { .key = 0, .value = 0 , .name = "CUSTOM" }, - { .key = 1, .value = 0x1002a000, .name = "BREATHE" }, - { .key = 2, .value = 0x33010000, .name = "CYCLE" }, - { .key = 3, .value = 0x80000000, .name = "DANCE" }, - { .key = 4, .value = 0xA0000000, .name = "FLASH" }, - { .key = 5, .value = 0x70000000, .name = "RANDOM_COLOR" }, - { .key = 6, .value = 0x90000000, .name = "TEMPO" }, - { .key = 7, .value = 0xB0000000, .name = "WAVE" } + { + .key = 0,.value = 0,.name = "CUSTOM"}, { + .key = 1,.value = 0x1002a000,.name = "BREATHE"}, { + .key = 2,.value = 0x33010000,.name = "CYCLE"}, { + .key = 3,.value = 0x80000000,.name = "DANCE"}, { + .key = 4,.value = 0xA0000000,.name = "FLASH"}, { + .key = 5,.value = 0x70000000,.name = "RANDOM_COLOR"}, { + .key = 6,.value = 0x90000000,.name = "TEMPO"}, { + .key = 7,.value = 0xB0000000,.name = "WAVE"} }; struct platform_device *tuxedo_platform_device; @@ -178,28 +191,28 @@ static int tuxedo_wmi_resume(struct platform_device *dev); static int tuxedo_wmi_probe(struct platform_device *dev); static void tuxedo_wmi_notify(u32 value, void *context); -static int tuxedo_evaluate_method(u32 method_id, u32 arg, u32 *retval); +static int tuxedo_evaluate_method(u32 method_id, u32 arg, u32 * retval); static struct platform_driver tuxedo_platform_driver = { - .remove = tuxedo_wmi_remove, - .resume = tuxedo_wmi_resume, - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, + .remove = tuxedo_wmi_remove, + .resume = tuxedo_wmi_resume, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, }; // Param Validators static int mode_validator(const char *val, const struct kernel_param *kp); static const struct kernel_param_ops param_ops_mode_ops = { - .set = mode_validator, - .get = param_get_int, + .set = mode_validator, + .get = param_get_int, }; static int brightness_validator(const char *val, const struct kernel_param *kp); static const struct kernel_param_ops param_ops_brightness_ops = { - .set = brightness_validator, - .get = param_get_int, + .set = brightness_validator, + .get = param_get_int, }; // Params Variables @@ -224,21 +237,24 @@ module_param_cb(mode, ¶m_ops_mode_ops, ¶m_mode, S_IRUSR); MODULE_PARM_DESC(mode, "Set the mode"); static ushort param_brightness = BRIGHTNESS_DEFAULT; -module_param_cb(brightness, ¶m_ops_brightness_ops, ¶m_brightness, S_IRUSR); +module_param_cb(brightness, ¶m_ops_brightness_ops, ¶m_brightness, + S_IRUSR); MODULE_PARM_DESC(brightness, "Set the Keyboard Brightness"); static bool param_state = true; module_param_named(state, param_state, bool, S_IRUSR); -MODULE_PARM_DESC(state, "Set the State of the Keyboard TRUE = ON | FALSE = OFF"); +MODULE_PARM_DESC(state, + "Set the State of the Keyboard TRUE = ON | FALSE = OFF"); // Sysfs device Attributes -static DEVICE_ATTR(state, 0644, show_state_fs, set_state_fs); -static DEVICE_ATTR(color_left, 0644, show_color_left_fs, set_color_left_fs); -static DEVICE_ATTR(color_center, 0644, show_color_center_fs, set_color_center_fs); -static DEVICE_ATTR(color_right, 0644, show_color_right_fs, set_color_right_fs); -static DEVICE_ATTR(color_extra, 0644, show_color_extra_fs, set_color_extra_fs); -static DEVICE_ATTR(brightness, 0644, show_brightness_fs, set_brightness_fs); -static DEVICE_ATTR(mode, 0644, show_mode_fs, set_mode_fs); -static DEVICE_ATTR(extra, 0444, show_hasextra_fs, NULL); +static DEVICE_ATTR(state, 0644, show_state_fs, set_state_fs); +static DEVICE_ATTR(color_left, 0644, show_color_left_fs, set_color_left_fs); +static DEVICE_ATTR(color_center, 0644, show_color_center_fs, + set_color_center_fs); +static DEVICE_ATTR(color_right, 0644, show_color_right_fs, set_color_right_fs); +static DEVICE_ATTR(color_extra, 0644, show_color_extra_fs, set_color_extra_fs); +static DEVICE_ATTR(brightness, 0644, show_brightness_fs, set_brightness_fs); +static DEVICE_ATTR(mode, 0644, show_mode_fs, set_mode_fs); +static DEVICE_ATTR(extra, 0444, show_hasextra_fs, NULL); #endif