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/platform_device.h>
#include <linux/input.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_DESCRIPTION("TUXEDO Computer Keyboard Backlight Driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_VERSION("1.0.0"); MODULE_VERSION("1.0.0");
// Sysfs Interface for the keyboard state (ON / OFF) // 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; unsigned int val;
int ret = kstrtouint(buffer, 0, &val); int ret = kstrtouint(buffer, 0, &val);
if (ret) if (ret) {
{ return 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) // 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) // 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) // 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) // 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) // 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; unsigned int val;
// hier unsigned? // hier unsigned?
int ret = kstrtouint(buffer, 0, &val); int ret = kstrtouint(buffer, 0, &val);
if (ret) if (ret) {
{ return ret;
return ret; }
}
val = clamp_t(u8, val, BRIGHTNESS_MIN, BRIGHTNESS_MAX); val = clamp_t(u8, val, BRIGHTNESS_MIN, BRIGHTNESS_MAX);
set_brightness(val); set_brightness(val);
return size; return size;
} }
// Sysfs Interface for the keyboard mode // 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; unsigned int val;
int ret = kstrtouint(buffer, 0, &val); int ret = kstrtouint(buffer, 0, &val);
if (ret) if (ret) {
{ return ret;
return ret; }
}
val = clamp_t(u8, val, 0, ARRAY_SIZE(modes) - 1); val = clamp_t(u8, val, 0, ARRAY_SIZE(modes) - 1);
set_mode(val); set_mode(val);
return size; return size;
} }
// Sysfs Interface for if the keyboard has extra region // 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)) if (!wmi_has_guid(CLEVO_EVENT_GUID)) {
{ TUXEDO_ERROR("No known WMI event notification GUID found\n");
TUXEDO_ERROR("No known WMI event notification GUID found\n"); return -ENODEV;
return -ENODEV; }
}
if (!wmi_has_guid(CLEVO_GET_GUID)) if (!wmi_has_guid(CLEVO_GET_GUID)) {
{ TUXEDO_ERROR("No known WMI control method GUID found\n");
TUXEDO_ERROR("No known WMI control method GUID found\n"); return -ENODEV;
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); tuxedo_platform_device =
if (unlikely(IS_ERR(tuxedo_platform_device))) platform_create_bundle(&tuxedo_platform_driver, tuxedo_wmi_probe,
{ NULL, 0, NULL, 0);
TUXEDO_ERROR("Can not init Platform driver"); if (unlikely(IS_ERR(tuxedo_platform_device))) {
return PTR_ERR(tuxedo_platform_device); TUXEDO_ERROR("Can not init Platform driver");
} return PTR_ERR(tuxedo_platform_device);
}
err = tuxedo_input_init(); err = tuxedo_input_init();
if (unlikely(err)) if (unlikely(err)) {
{ TUXEDO_ERROR("Could not register input device\n");
TUXEDO_ERROR("Could not register input device\n"); }
}
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_state) != 0) if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_state) !=
{ 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for state\n"); TUXEDO_ERROR("Sysfs attribute creation failed for state\n");
} }
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_left) != 0) if (device_create_file
{ (&tuxedo_platform_device->dev, &dev_attr_color_left) != 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for color left\n"); TUXEDO_ERROR
} ("Sysfs attribute creation failed for color left\n");
}
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_center) != 0) if (device_create_file
{ (&tuxedo_platform_device->dev, &dev_attr_color_center) != 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for color center\n"); TUXEDO_ERROR
} ("Sysfs attribute creation failed for color center\n");
}
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_right) != 0) if (device_create_file
{ (&tuxedo_platform_device->dev, &dev_attr_color_right) != 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for color right\n"); TUXEDO_ERROR
} ("Sysfs attribute creation failed for color right\n");
}
if(set_color(REGION_EXTRA, KB_COLOR_DEFAULT) != 0) if (set_color(REGION_EXTRA, KB_COLOR_DEFAULT) != 0) {
{ TUXEDO_DEBUG("Keyboard does not support EXTRA Color");
TUXEDO_DEBUG("Keyboard does not support EXTRA Color"); keyboard.has_extra = 0;
keyboard.has_extra = 0; } else {
} keyboard.has_extra = 1;
else if (device_create_file
{ (&tuxedo_platform_device->dev,
keyboard.has_extra = 1; &dev_attr_color_extra) != 0) {
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_color_extra) != 0) TUXEDO_ERROR
{ ("Sysfs attribute creation failed for color extra\n");
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) if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_extra) !=
{ 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for extra information flag\n"); TUXEDO_ERROR
} ("Sysfs attribute creation failed for extra information flag\n");
}
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_mode) != 0) if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_mode) !=
{ 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for mode\n"); TUXEDO_ERROR("Sysfs attribute creation failed for mode\n");
} }
if (device_create_file(&tuxedo_platform_device->dev, &dev_attr_brightness) != 0) if (device_create_file
{ (&tuxedo_platform_device->dev, &dev_attr_brightness) != 0) {
TUXEDO_ERROR("Sysfs attribute creation failed for brightness\n"); TUXEDO_ERROR
} ("Sysfs attribute creation failed for brightness\n");
}
keyboard.color.left = param_color_left; keyboard.color.left = param_color_left;
keyboard.color.center = param_color_center; keyboard.color.center = param_color_center;
keyboard.color.right = param_color_right; keyboard.color.right = param_color_right;
keyboard.color.extra = param_color_extra; keyboard.color.extra = param_color_extra;
set_color(REGION_LEFT, param_color_left); set_color(REGION_LEFT, param_color_left);
set_color(REGION_CENTER, param_color_center); set_color(REGION_CENTER, param_color_center);
set_color(REGION_RIGHT, param_color_right); set_color(REGION_RIGHT, param_color_right);
set_mode(param_mode); set_mode(param_mode);
set_brightness(param_brightness); set_brightness(param_brightness);
set_kb_state(param_state); 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_state);
device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_left); 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,
device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_right); &dev_attr_color_center);
device_remove_file(&tuxedo_platform_device->dev, &dev_attr_extra); device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_right);
device_remove_file(&tuxedo_platform_device->dev, &dev_attr_mode); device_remove_file(&tuxedo_platform_device->dev, &dev_attr_extra);
device_remove_file(&tuxedo_platform_device->dev, &dev_attr_brightness); 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) if (keyboard.has_extra == 1) {
{ device_remove_file(&tuxedo_platform_device->dev,
device_remove_file(&tuxedo_platform_device->dev, &dev_attr_color_extra); &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(); tuxedo_input_device = input_allocate_device();
if (unlikely(!tuxedo_input_device)) if (unlikely(!tuxedo_input_device)) {
{ TUXEDO_ERROR("Error allocating input device\n");
TUXEDO_ERROR("Error allocating input device\n"); return -ENOMEM;
return -ENOMEM; }
}
tuxedo_input_device->name = "TUXEDO Keyboard"; tuxedo_input_device->name = "TUXEDO Keyboard";
tuxedo_input_device->phys = DRIVER_NAME "/input0"; tuxedo_input_device->phys = DRIVER_NAME "/input0";
tuxedo_input_device->id.bustype = BUS_HOST; tuxedo_input_device->id.bustype = BUS_HOST;
tuxedo_input_device->dev.parent = &tuxedo_platform_device->dev; 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); err = input_register_device(tuxedo_input_device);
if (unlikely(err)) if (unlikely(err)) {
{ TUXEDO_ERROR("Error registering input device\n");
TUXEDO_ERROR("Error registering input device\n"); goto err_free_input_device;
goto err_free_input_device; }
}
return 0; return 0;
err_free_input_device: err_free_input_device:
input_free_device(tuxedo_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)) if (unlikely(!tuxedo_input_device)) {
{ return;
return; }
}
input_unregister_device(tuxedo_input_device); input_unregister_device(tuxedo_input_device);
{ {
tuxedo_input_device = NULL; 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); status =
// neuer name? wmi_install_notify_handler(CLEVO_EVENT_GUID, tuxedo_wmi_notify,
TUXEDO_DEBUG("clevo_xsm_wmi_probe status: (%0#6x)", status); NULL);
// neuer name?
TUXEDO_DEBUG("clevo_xsm_wmi_probe status: (%0#6x)", status);
if (unlikely(ACPI_FAILURE(status))) if (unlikely(ACPI_FAILURE(status))) {
{ TUXEDO_ERROR("Could not register WMI notify handler (%0#6x)\n",
TUXEDO_ERROR("Could not register WMI notify handler (%0#6x)\n", status); status);
return -EIO; 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); wmi_remove_notify_handler(CLEVO_EVENT_GUID);
return 0; 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); TUXEDO_DEBUG("WMI event (%0#6x)\n", event);
switch(event) switch (event) {
{ case WMI_CODE_DECREASE_BACKLIGHT:
case WMI_CODE_DECREASE_BACKLIGHT: if (keyboard.brightness == BRIGHTNESS_MIN
if(keyboard.brightness == BRIGHTNESS_MIN || (keyboard.brightness - 25) < BRIGHTNESS_MIN) || (keyboard.brightness - 25) < BRIGHTNESS_MIN) {
{ set_brightness(BRIGHTNESS_MIN);
set_brightness(BRIGHTNESS_MIN); } else {
} set_brightness(keyboard.brightness - 25);
else }
{
set_brightness(keyboard.brightness - 25);
}
break; break;
case WMI_CODE_INCREASE_BACKLIGHT: case WMI_CODE_INCREASE_BACKLIGHT:
if(keyboard.brightness == BRIGHTNESS_MAX || (keyboard.brightness + 25) > BRIGHTNESS_MAX) if (keyboard.brightness == BRIGHTNESS_MAX
{ || (keyboard.brightness + 25) > BRIGHTNESS_MAX) {
set_brightness(BRIGHTNESS_MAX); set_brightness(BRIGHTNESS_MAX);
} } else {
else set_brightness(keyboard.brightness + 25);
{ }
set_brightness(keyboard.brightness + 25);
}
break; break;
case WMI_CODE_NEXT_MODE: case WMI_CODE_NEXT_MODE:
set_mode((keyboard.mode + 1) > (ARRAY_SIZE(modes) - 1) ? 0 : (keyboard.mode + 1)); set_mode((keyboard.mode + 1) >
break; (ARRAY_SIZE(modes) - 1) ? 0 : (keyboard.mode + 1));
break;
case WMI_CODE_TOGGLE_STATE: case WMI_CODE_TOGGLE_STATE:
set_kb_state(keyboard.state == 0 ? 1 : 0); set_kb_state(keyboard.state == 0 ? 1 : 0);
break; break;
default: default:
break; 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)) if (!tuxedo_evaluate_method(SET_KB_LED, modes[mode].value, NULL)) {
{ keyboard.mode = mode;
keyboard.mode = mode; }
}
if(mode == 0) if (mode == 0) {
{ set_color(REGION_LEFT, keyboard.color.left);
set_color(REGION_LEFT, keyboard.color.left); set_color(REGION_CENTER, keyboard.color.center);
set_color(REGION_CENTER, keyboard.color.center); set_color(REGION_RIGHT, keyboard.color.right);
set_color(REGION_RIGHT, keyboard.color.right);
if(keyboard.has_extra == 1) if (keyboard.has_extra == 1) {
{ set_color(REGION_EXTRA, keyboard.color.extra);
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); TUXEDO_INFO("Set brightness on %d", brightness);
if (!tuxedo_evaluate_method(SET_KB_LED, 0xF4000000 | brightness, NULL)) if (!tuxedo_evaluate_method(SET_KB_LED, 0xF4000000 | brightness, NULL)) {
{
keyboard.brightness = brightness; keyboard.brightness = brightness;
} }
} }
static void set_kb_state(u8 state) static void
set_kb_state(u8 state)
{ {
u32 cmd = 0xE0000000; u32 cmd = 0xE0000000;
TUXEDO_INFO("Set keyboard state on: %d\n", state); TUXEDO_INFO("Set keyboard state on: %d\n", state);
if(state == 0) if (state == 0) {
{ cmd |= 0x003001;
cmd |= 0x003001; } else {
} cmd |= 0x07F001;
else }
{
cmd |= 0x07F001;
}
if (!tuxedo_evaluate_method(SET_KB_LED, cmd, NULL)) if (!tuxedo_evaluate_method(SET_KB_LED, cmd, NULL)) {
{ keyboard.state = state;
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 in = { (acpi_size) sizeof (arg), &arg };
struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj; union acpi_object *obj;
acpi_status status; acpi_status status;
u32 tmp; 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))) if (unlikely(ACPI_FAILURE(status))) {
{ TUXEDO_ERROR("evaluate method error");
TUXEDO_ERROR("evaluate method error"); goto exit;
goto exit; }
}
obj = (union acpi_object *) out.pointer; obj = (union acpi_object *) out.pointer;
if (obj && obj->type == ACPI_TYPE_INTEGER) if (obj && obj->type == ACPI_TYPE_INTEGER) {
{ tmp = (u32) obj->integer.value;
tmp = (u32) obj->integer.value; } else {
} tmp = 0;
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)) if (likely(retval)) {
{ *retval = tmp;
*retval = tmp; }
}
kfree(obj); kfree(obj);
exit: exit:
if (unlikely(ACPI_FAILURE(status))) if (unlikely(ACPI_FAILURE(status))) {
{ return -EIO;
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 cset =
u32 cmd = region | 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; u32 val;
int ret = kstrtouint(buffer, 0, &val); int ret = kstrtouint(buffer, 0, &val);
if (ret) if (ret) {
{ return ret;
return ret; }
}
if(!set_color(region, val)) if (!set_color(region, val)) {
{ switch (region) {
switch(region) case REGION_LEFT:
{ keyboard.color.left = val;
case REGION_LEFT: break;
keyboard.color.left = val; case REGION_CENTER:
break; keyboard.color.center = val;
case REGION_CENTER: break;
keyboard.color.center = val; case REGION_RIGHT:
break; keyboard.color.right = val;
case REGION_RIGHT: break;
keyboard.color.right = val; case REGION_EXTRA:
break; keyboard.color.extra = val;
case REGION_EXTRA: break;
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 mode = 0;
int ret; int ret;
ret = kstrtoint(val, 10, &mode); ret = kstrtoint(val, 10, &mode);
if (ret != 0 || mode < 0 || mode > (ARRAY_SIZE(modes) - 1)) if (ret != 0 || mode < 0 || mode > (ARRAY_SIZE(modes) - 1)) {
{ return -EINVAL;
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 brightness = 0;
int ret; int ret;
ret = kstrtoint(val, 10, &brightness); ret = kstrtoint(val, 10, &brightness);
if (ret != 0 || brightness < BRIGHTNESS_MIN || brightness > BRIGHTNESS_MAX) if (ret != 0 || brightness < BRIGHTNESS_MIN
{ || brightness > BRIGHTNESS_MAX) {
return -EINVAL; return -EINVAL;
} }
return param_set_int(val, kp); return param_set_int(val, kp);
} }
module_init(tuxdeo_keyboard_init); module_init(tuxdeo_keyboard_init);

View file

@ -37,7 +37,7 @@
#define BRIGHTNESS_MAX 255 #define BRIGHTNESS_MAX 255
#define BRIGHTNESS_DEFAULT BRIGHTNESS_MAX #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_EVENT_GUID "ABBC0F6B-8EA1-11D1-00A0-C90629100000"
#define CLEVO_EMAIL_GUID "ABBC0F6C-8EA1-11D1-00A0-C90629100000" #define CLEVO_EMAIL_GUID "ABBC0F6C-8EA1-11D1-00A0-C90629100000"
@ -59,7 +59,7 @@
#define COLOR_CYAN 0x00FFFF #define COLOR_CYAN 0x00FFFF
#define COLOR_WHITE 0xFFFFFF #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 #define DEFAULT_MODE 0
// Method IDs for CLEVO_GET // Method IDs for CLEVO_GET
@ -80,79 +80,92 @@
// Sysfs Interface Methods // Sysfs Interface Methods
// Sysfs Interface for the keyboard state (ON / OFF) // 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,
static ssize_t set_state_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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) // 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,
static ssize_t set_color_left_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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) // 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,
static ssize_t set_color_center_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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) // 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,
static ssize_t set_color_right_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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) // 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,
static ssize_t set_color_extra_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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) // 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,
static ssize_t set_brightness_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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 // 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,
static ssize_t set_mode_fs(struct device *child, struct device_attribute *attr, const char *buffer, size_t size); 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 // 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 // Keyboard struct
static struct static struct {
{ u8 has_extra;
u8 has_extra; u8 state;
u8 state;
struct struct {
{ u32 left;
u32 left; u32 center;
u32 center; u32 right;
u32 right; u32 extra;
u32 extra; } color;
} color;
u8 brightness; u8 brightness;
u8 mode; u8 mode;
} keyboard = { } keyboard = {
.has_extra = 0, .has_extra = 0,.mode = DEFAULT_MODE,.state = 1,.brightness =
.mode = DEFAULT_MODE, BRIGHTNESS_DEFAULT,.color = {
.state = 1, .left = KB_COLOR_DEFAULT,.center = KB_COLOR_DEFAULT,.right =
.brightness = BRIGHTNESS_DEFAULT, KB_COLOR_DEFAULT,.extra = KB_COLOR_DEFAULT,}
.color = {
.left = KB_COLOR_DEFAULT,
.center = KB_COLOR_DEFAULT,
.right = KB_COLOR_DEFAULT,
.extra = KB_COLOR_DEFAULT,
}
}; };
static struct static struct {
{ u8 key;
u8 key; u32 value;
u32 value; const char *const name;
const char *const name;
} modes[] = { } modes[] = {
{ .key = 0, .value = 0 , .name = "CUSTOM" }, {
{ .key = 1, .value = 0x1002a000, .name = "BREATHE" }, .key = 0,.value = 0,.name = "CUSTOM"}, {
{ .key = 2, .value = 0x33010000, .name = "CYCLE" }, .key = 1,.value = 0x1002a000,.name = "BREATHE"}, {
{ .key = 3, .value = 0x80000000, .name = "DANCE" }, .key = 2,.value = 0x33010000,.name = "CYCLE"}, {
{ .key = 4, .value = 0xA0000000, .name = "FLASH" }, .key = 3,.value = 0x80000000,.name = "DANCE"}, {
{ .key = 5, .value = 0x70000000, .name = "RANDOM_COLOR" }, .key = 4,.value = 0xA0000000,.name = "FLASH"}, {
{ .key = 6, .value = 0x90000000, .name = "TEMPO" }, .key = 5,.value = 0x70000000,.name = "RANDOM_COLOR"}, {
{ .key = 7, .value = 0xB0000000, .name = "WAVE" } .key = 6,.value = 0x90000000,.name = "TEMPO"}, {
.key = 7,.value = 0xB0000000,.name = "WAVE"}
}; };
struct platform_device *tuxedo_platform_device; 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 int tuxedo_wmi_probe(struct platform_device *dev);
static void tuxedo_wmi_notify(u32 value, void *context); 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 = { static struct platform_driver tuxedo_platform_driver = {
.remove = tuxedo_wmi_remove, .remove = tuxedo_wmi_remove,
.resume = tuxedo_wmi_resume, .resume = tuxedo_wmi_resume,
.driver = { .driver = {
.name = DRIVER_NAME, .name = DRIVER_NAME,
.owner = THIS_MODULE, .owner = THIS_MODULE,
}, },
}; };
// Param Validators // Param Validators
static int mode_validator(const char *val, const struct kernel_param *kp); static int mode_validator(const char *val, const struct kernel_param *kp);
static const struct kernel_param_ops param_ops_mode_ops = { static const struct kernel_param_ops param_ops_mode_ops = {
.set = mode_validator, .set = mode_validator,
.get = param_get_int, .get = param_get_int,
}; };
static int brightness_validator(const char *val, const struct kernel_param *kp); static int brightness_validator(const char *val, const struct kernel_param *kp);
static const struct kernel_param_ops param_ops_brightness_ops = { static const struct kernel_param_ops param_ops_brightness_ops = {
.set = brightness_validator, .set = brightness_validator,
.get = param_get_int, .get = param_get_int,
}; };
// Params Variables // 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"); MODULE_PARM_DESC(mode, "Set the mode");
static ushort param_brightness = BRIGHTNESS_DEFAULT; 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"); MODULE_PARM_DESC(brightness, "Set the Keyboard Brightness");
static bool param_state = true; static bool param_state = true;
module_param_named(state, param_state, bool, S_IRUSR); 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 // Sysfs device Attributes
static DEVICE_ATTR(state, 0644, show_state_fs, set_state_fs); 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_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_center, 0644, show_color_center_fs,
static DEVICE_ATTR(color_right, 0644, show_color_right_fs, set_color_right_fs); set_color_center_fs);
static DEVICE_ATTR(color_extra, 0644, show_color_extra_fs, set_color_extra_fs); static DEVICE_ATTR(color_right, 0644, show_color_right_fs, set_color_right_fs);
static DEVICE_ATTR(brightness, 0644, show_brightness_fs, set_brightness_fs); static DEVICE_ATTR(color_extra, 0644, show_color_extra_fs, set_color_extra_fs);
static DEVICE_ATTR(mode, 0644, show_mode_fs, set_mode_fs); static DEVICE_ATTR(brightness, 0644, show_brightness_fs, set_brightness_fs);
static DEVICE_ATTR(extra, 0444, show_hasextra_fs, NULL); static DEVICE_ATTR(mode, 0644, show_mode_fs, set_mode_fs);
static DEVICE_ATTR(extra, 0444, show_hasextra_fs, NULL);
#endif #endif