Convert project to Linux Kernel Coding style using GNU indent

indent -kr -i8 -ts8 -sob -l80 -ss -bs -psl tuxedo_keyboard.*
This commit is contained in:
Richard Sailer 2019-05-31 18:30:47 +02:00
parent b0f76c723f
commit 41623907ad
2 changed files with 469 additions and 427 deletions

View file

@ -27,540 +27,566 @@
#include <linux/platform_device.h>
#include <linux/input.h>
MODULE_AUTHOR("Christian Loritz / TUXEDO Computer GmbH <tux@tuxedocomputers.com>");
MODULE_AUTHOR
("Christian Loritz / TUXEDO Computer GmbH <tux@tuxedocomputers.com>");
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;
break;
case WMI_CODE_NEXT_MODE:
set_mode((keyboard.mode + 1) > (ARRAY_SIZE(modes) - 1) ? 0 : (keyboard.mode + 1));
break;
case WMI_CODE_NEXT_MODE:
set_mode((keyboard.mode + 1) >
(ARRAY_SIZE(modes) - 1) ? 0 : (keyboard.mode + 1));
break;
case WMI_CODE_TOGGLE_STATE:
set_kb_state(keyboard.state == 0 ? 1 : 0);
break;
case WMI_CODE_TOGGLE_STATE:
set_kb_state(keyboard.state == 0 ? 1 : 0);
break;
default:
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);

View file

@ -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"
@ -59,7 +59,7 @@
#define COLOR_CYAN 0x00FFFF
#define COLOR_WHITE 0xFFFFFF
#define KB_COLOR_DEFAULT COLOR_BLUE // Default Color Blue
#define KB_COLOR_DEFAULT COLOR_BLUE // Default Color Blue
#define DEFAULT_MODE 0
// Method IDs for CLEVO_GET
@ -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, &param_ops_mode_ops, &param_mode, S_IRUSR);
MODULE_PARM_DESC(mode, "Set the mode");
static ushort param_brightness = BRIGHTNESS_DEFAULT;
module_param_cb(brightness, &param_ops_brightness_ops, &param_brightness, S_IRUSR);
module_param_cb(brightness, &param_ops_brightness_ops, &param_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