Fix crash

This commit is contained in:
Werner Sembach 2022-08-24 17:59:37 +02:00
parent 1f2fad72de
commit d3be79612a
5 changed files with 310 additions and 271 deletions

View file

@ -4,5 +4,5 @@ obj-m := tuxedo_keyboard.o \
tuxedo_io/tuxedo_io.o \
uniwill_wmi.o
clevo_wmi-y := clevo_leds.o
clevo_acpi-y := clevo_leds.o
#clevo_wmi-y := clevo_leds.o
#clevo_acpi-y := clevo_leds.o

View file

@ -419,8 +419,10 @@ int clevo_keyboard_init(void)
static int clevo_keyboard_probe(struct platform_device *dev)
{
clevo_keyboard_init_device_interface(dev);
clevo_leds_init(dev);
// clevo_keyboard_init_device_interface() must come after clevo_leds_init()
// to know keyboard backlight type
clevo_keyboard_init_device_interface(dev);
clevo_keyboard_init();
return 0;

View file

@ -16,270 +16,3 @@
* You should have received a copy of the GNU General Public License
* along with this software. If not, see <https://www.gnu.org/licenses/>.
*/
#include "clevo_leds.h"
#include "clevo_interfaces.h"
#include <linux/leds.h>
#include <linux/led-class-multicolor.h>
#define CLEVO_KBD_BRIGHTNESS_MIN 0
#define CLEVO_KBD_BRIGHTNESS_MAX 255
#define CLEVO_KBD_BRIGHTNESS_DEFAULT (CLEVO_KBD_BRIGHTNESS_MAX * 0.5)
#define CLEVO_KB_COLOR_DEFAULT_RED 0xFF
#define CLEVO_KB_COLOR_DEFAULT_GREEN 0xFF
#define CLEVO_KB_COLOR_DEFAULT_BLUE 0xFF
#define CLEVO_KB_COLOR_DEFAULT ((CLEVO_KB_COLOR_DEFAULT_RED << 16) + (CLEVO_KB_COLOR_DEFAULT_GREEN << 8) + CLEVO_KB_COLOR_DEFAULT_BLUE)
// The very first Clevos with keyboard backlight did have fixed color, but not yet the CLEVO_METHOD_ID_GET_SPECS. To
// not break these, we set this as default for the time being, better having an extra sysfs entry without function than
// a missing one. This is a temporary fix until we find a way to identify these early keyboard backlight devices.
static enum clevo_kb_backlight_types clevo_kb_backlight_type = CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR;
static int clevo_evaluate_set_brightness(u8 brightness)
{
pr_debug("Set brightness on %d", brightness);
return clevo_evaluate_method (CLEVO_CMD_SET_KB_LEDS, 0xF4000000 | brightness, NULL);
}
static int clevo_evaluate_set_color(u32 zone, u32 color)
{
u32 cset = ((color & 0x0000FF) << 16) | ((color & 0xFF0000) >> 8) | ((color & 0x00FF00) >> 8);
u32 clevo_submethod_arg = zone | cset;
pr_debug("Set Color '%08x' for region '%08x'", color, zone);
return clevo_evaluate_method(CLEVO_CMD_SET_KB_LEDS, clevo_submethod_arg, NULL);
}
static void clevo_leds_set_brightness(struct led_classdev *led_cdev __always_unused, enum led_brightness brightness) {
int ret = clevo_evaluate_set_brightness(brightness);
if (ret) {
pr_debug("clevo_leds_set_brightness(): clevo_evaluate_set_brightness() failed");
return;
}
led_cdev->brightness = brightness;
}
static void clevo_leds_set_brightness_mc(struct led_classdev *led_cdev, enum led_brightness brightness) {
int ret;
u32 zone, color;
struct led_classdev_mc *mcled_cdev = lcdev_to_mccdev(led_cdev);
ret = clevo_evaluate_set_brightness(CLEVO_KBD_BRIGHTNESS_MAX);
if (ret) {
pr_debug("clevo_leds_set_brightness_mc(): clevo_evaluate_set_brightness() failed");
return;
}
zone = mcled_cdev->subled_info[0].channel;
led_mc_calc_color_components(mcled_cdev, brightness);
color = (mcled_cdev->subled_info[0].brightness << 16) +
(mcled_cdev->subled_info[1].brightness << 8) +
mcled_cdev->subled_info[2].brightness;
ret = clevo_evaluate_set_color(zone, color);
if (ret) {
pr_debug("clevo_leds_set_brightness_mc(): clevo_evaluate_set_color() failed");
return;
}
led_cdev->brightness = brightness;
}
static struct led_classdev clevo_led_cdev = {
.name = "rgb:kbd_backlight",
.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.brightness_set = &clevo_leds_set_brightness,
.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT
};
static struct mc_subled clevo_mcled_cdevs_subleds[3][3] = {
{
{
.color_index = LED_COLOR_ID_RED,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_RED,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_0
},
{
.color_index = LED_COLOR_ID_GREEN,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_GREEN,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_0
},
{
.color_index = LED_COLOR_ID_BLUE,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_BLUE,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_0
}
},
{
{
.color_index = LED_COLOR_ID_RED,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_RED,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_1
},
{
.color_index = LED_COLOR_ID_GREEN,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_GREEN,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_1
},
{
.color_index = LED_COLOR_ID_BLUE,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_BLUE,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_1
}
},
{
{
.color_index = LED_COLOR_ID_RED,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_RED,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_2
},
{
.color_index = LED_COLOR_ID_GREEN,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_GREEN,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_2
},
{
.color_index = LED_COLOR_ID_BLUE,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_BLUE,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_2
}
}
};
static struct led_classdev_mc clevo_mcled_cdevs[3] = {
{
.led_cdev.name = "rgb:kbd_backlight",
.led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.led_cdev.brightness_set = &clevo_leds_set_brightness_mc,
.led_cdev.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT,
.subled_info = clevo_mcled_cdevs_subleds[0]
},
{
.led_cdev.name = "rgb:kbd_backlight",
.led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.led_cdev.brightness_set = &clevo_leds_set_brightness_mc,
.led_cdev.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT,
.subled_info = clevo_mcled_cdevs_subleds[1]
},
{
.led_cdev.name = "rgb:kbd_backlight",
.led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.led_cdev.brightness_set = &clevo_leds_set_brightness_mc,
.led_cdev.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT,
.subled_info = clevo_mcled_cdevs_subleds[2]
}
};
int clevo_leds_init(struct platform_device *dev)
{
u32 status;
union acpi_object *result;
status = clevo_evaluate_method2(CLEVO_CMD_GET_SPECS, 0, &result);
if (!status) {
if (result->type == ACPI_TYPE_BUFFER) {
pr_debug("CLEVO_CMD_GET_SPECS successful\n");
clevo_kb_backlight_type = result->buffer.pointer[0x0f];
}
else {
pr_debug("CLEVO_CMD_GET_SPECS return value has wrong type\n");
}
ACPI_FREE(result);
}
else {
pr_debug("CLEVO_CMD_GET_SPECS failed\n");
}
pr_debug("Keyboard backlight type: 0x%02x\n", clevo_kb_backlight_type);
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
led_classdev_register(&dev->dev, &clevo_led_cdev);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[0]);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[0]);
devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[1]);
devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[2]);
}
return 0;
}
EXPORT_SYMBOL(clevo_leds_init);
int clevo_leds_remove(struct platform_device *dev) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
led_classdev_unregister(&clevo_led_cdev);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[0]);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[0]);
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[1]);
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[2]);
}
return 0;
}
EXPORT_SYMBOL(clevo_leds_remove);
enum clevo_kb_backlight_types clevo_leds_get_backlight_type() {
return clevo_kb_backlight_type;
}
EXPORT_SYMBOL(clevo_leds_get_backlight_type);
void clevo_leds_set_brightness_extern(u32 brightness) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
clevo_led_cdev.brightness_set(&clevo_led_cdev, brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, brightness);
clevo_mcled_cdevs[1].led_cdev.brightness_set(&clevo_mcled_cdevs[1].led_cdev, brightness);
clevo_mcled_cdevs[2].led_cdev.brightness_set(&clevo_mcled_cdevs[2].led_cdev, brightness);
}
}
EXPORT_SYMBOL(clevo_leds_set_brightness_extern);
void clevo_leds_set_color_extern(u32 color) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
clevo_mcled_cdevs[0].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[0].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[0].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
clevo_mcled_cdevs[0].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[0].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[0].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
clevo_mcled_cdevs[1].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[1].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[1].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[1].led_cdev.brightness_set(&clevo_mcled_cdevs[1].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
clevo_mcled_cdevs[2].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[2].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[2].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[2].led_cdev.brightness_set(&clevo_mcled_cdevs[2].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
}
}
EXPORT_SYMBOL(clevo_leds_set_color_extern);
MODULE_LICENSE("GPL");

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@ -21,6 +21,7 @@
#define CLEVO_LEDS_H
#include <linux/platform_device.h>
#include <linux/dev_printk.h>
enum clevo_kb_backlight_types {
CLEVO_KB_BACKLIGHT_TYPE_NONE = 0x00,
@ -36,4 +37,307 @@ enum clevo_kb_backlight_types clevo_leds_get_backlight_type(void);
void clevo_leds_set_brightness_extern(u32 brightness);
void clevo_leds_set_color_extern(u32 color);
// TODO The following should go into a seperate .c file, but for this to work more reworking is required in the tuxedo_keyboard structure.
#include "clevo_leds.h"
#include "clevo_interfaces.h"
#include <linux/leds.h>
#include <linux/led-class-multicolor.h>
#define CLEVO_KBD_BRIGHTNESS_MIN 0
#define CLEVO_KBD_BRIGHTNESS_MAX 255
#define CLEVO_KBD_BRIGHTNESS_DEFAULT (CLEVO_KBD_BRIGHTNESS_MAX * 0.5)
#define CLEVO_KB_COLOR_DEFAULT_RED 0xFF
#define CLEVO_KB_COLOR_DEFAULT_GREEN 0xFF
#define CLEVO_KB_COLOR_DEFAULT_BLUE 0xFF
#define CLEVO_KB_COLOR_DEFAULT ((CLEVO_KB_COLOR_DEFAULT_RED << 16) + (CLEVO_KB_COLOR_DEFAULT_GREEN << 8) + CLEVO_KB_COLOR_DEFAULT_BLUE)
// The very first Clevos with keyboard backlight did have fixed color, but not yet the CLEVO_METHOD_ID_GET_SPECS. To
// not break these, we set this as default for the time being, better having an extra sysfs entry without function than
// a missing one. This is a temporary fix until we find a way to identify these early keyboard backlight devices.
static enum clevo_kb_backlight_types clevo_kb_backlight_type = CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR;
static bool leds_initiaized;
static int clevo_evaluate_set_brightness(u8 brightness)
{
pr_debug("Set brightness on %d\n", brightness);
return clevo_evaluate_method (CLEVO_CMD_SET_KB_LEDS, 0xF4000000 | brightness, NULL);
}
static int clevo_evaluate_set_color(u32 zone, u32 color)
{
u32 cset = ((color & 0x0000FF) << 16) | ((color & 0xFF0000) >> 8) | ((color & 0x00FF00) >> 8);
u32 clevo_submethod_arg = zone | cset;
pr_debug("Set Color 0x%08x for region 0x%08x\n", color, zone);
return clevo_evaluate_method(CLEVO_CMD_SET_KB_LEDS, clevo_submethod_arg, NULL);
}
static void clevo_leds_set_brightness(struct led_classdev *led_cdev __always_unused, enum led_brightness brightness) {
int ret = clevo_evaluate_set_brightness(brightness);
if (ret) {
pr_debug("clevo_leds_set_brightness(): clevo_evaluate_set_brightness() failed\n");
return;
}
led_cdev->brightness = brightness;
}
static void clevo_leds_set_brightness_mc(struct led_classdev *led_cdev, enum led_brightness brightness) {
int ret;
u32 zone, color;
struct led_classdev_mc *mcled_cdev = lcdev_to_mccdev(led_cdev);
ret = clevo_evaluate_set_brightness(CLEVO_KBD_BRIGHTNESS_MAX);
if (ret) {
pr_debug("clevo_leds_set_brightness_mc(): clevo_evaluate_set_brightness() failed\n");
return;
}
zone = mcled_cdev->subled_info[0].channel;
led_mc_calc_color_components(mcled_cdev, brightness);
color = (mcled_cdev->subled_info[0].brightness << 16) +
(mcled_cdev->subled_info[1].brightness << 8) +
mcled_cdev->subled_info[2].brightness;
ret = clevo_evaluate_set_color(zone, color);
if (ret) {
pr_debug("clevo_leds_set_brightness_mc(): clevo_evaluate_set_color() failed\n");
return;
}
led_cdev->brightness = brightness;
}
static struct led_classdev clevo_led_cdev = {
.name = DRIVER_NAME ":white:kbd_backlight",
.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.brightness_set = &clevo_leds_set_brightness,
.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT
};
static struct mc_subled clevo_mcled_cdevs_subleds[3][3] = {
{
{
.color_index = LED_COLOR_ID_RED,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_RED,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_0
},
{
.color_index = LED_COLOR_ID_GREEN,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_GREEN,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_0
},
{
.color_index = LED_COLOR_ID_BLUE,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_BLUE,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_0
}
},
{
{
.color_index = LED_COLOR_ID_RED,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_RED,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_1
},
{
.color_index = LED_COLOR_ID_GREEN,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_GREEN,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_1
},
{
.color_index = LED_COLOR_ID_BLUE,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_BLUE,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_1
}
},
{
{
.color_index = LED_COLOR_ID_RED,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_RED,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_2
},
{
.color_index = LED_COLOR_ID_GREEN,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_GREEN,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_2
},
{
.color_index = LED_COLOR_ID_BLUE,
.brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.intensity = CLEVO_KB_COLOR_DEFAULT_BLUE,
.channel = CLEVO_CMD_SET_KB_LEDS_SUB_RGB_ZONE_2
}
}
};
static struct led_classdev_mc clevo_mcled_cdevs[3] = {
{
.led_cdev.name = DRIVER_NAME ":rgb:kbd_backlight",
.led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.led_cdev.brightness_set = &clevo_leds_set_brightness_mc,
.led_cdev.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT,
.num_colors = 3,
.subled_info = clevo_mcled_cdevs_subleds[0]
},
{
.led_cdev.name = DRIVER_NAME ":rgb:kbd_backlight",
.led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.led_cdev.brightness_set = &clevo_leds_set_brightness_mc,
.led_cdev.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT,
.num_colors = 3,
.subled_info = clevo_mcled_cdevs_subleds[1]
},
{
.led_cdev.name = DRIVER_NAME ":rgb:kbd_backlight",
.led_cdev.max_brightness = CLEVO_KBD_BRIGHTNESS_MAX,
.led_cdev.brightness_set = &clevo_leds_set_brightness_mc,
.led_cdev.brightness = CLEVO_KBD_BRIGHTNESS_DEFAULT,
.num_colors = 3,
.subled_info = clevo_mcled_cdevs_subleds[2]
}
};
int clevo_leds_init(struct platform_device *dev)
{
int ret;
u32 status;
union acpi_object *result;
status = clevo_evaluate_method2(CLEVO_CMD_GET_SPECS, 0, &result);
if (!status) {
if (result->type == ACPI_TYPE_BUFFER) {
pr_debug("CLEVO_CMD_GET_SPECS successful\n");
clevo_kb_backlight_type = result->buffer.pointer[0x0f];
}
else {
pr_err("CLEVO_CMD_GET_SPECS return value has wrong type\n");
}
ACPI_FREE(result);
}
else {
pr_err("CLEVO_CMD_GET_SPECS failed\n");
}
pr_debug("Keyboard backlight type: 0x%02x\n", clevo_kb_backlight_type);
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
pr_debug("Registering fixed color leds interface\n");
ret = led_classdev_register(&dev->dev, &clevo_led_cdev);
if(ret) {
pr_err("Registering fixed color leds interface failed\n");
return ret;
}
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
pr_debug("Registering single zone rgb leds interface\n");
ret = devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[0]);
if(ret) {
pr_err("Registering single zone rgb leds interface failed\n");
return ret;
}
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
pr_debug("Registering three zone rgb leds interface\n");
ret = devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[0]);
if(ret) {
pr_err("Registering three zone rgb zone 0 leds interface failed\n");
return ret;
}
ret = devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[1]);
if(ret) {
pr_err("Registering three zone rgb zone 1 leds interface failed\n");
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[0]);
return ret;
}
ret = devm_led_classdev_multicolor_register(&dev->dev, &clevo_mcled_cdevs[2]);
if(ret) {
pr_err("Registering three zone rgb zone 2 leds interface failed\n");
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[0]);
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[1]);
return ret;
}
}
leds_initiaized = true;
return 0;
}
EXPORT_SYMBOL(clevo_leds_init);
int clevo_leds_remove(struct platform_device *dev) {
if (leds_initiaized) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
led_classdev_unregister(&clevo_led_cdev);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[0]);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[0]);
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[1]);
devm_led_classdev_multicolor_unregister(&dev->dev, &clevo_mcled_cdevs[2]);
}
}
return 0;
}
EXPORT_SYMBOL(clevo_leds_remove);
enum clevo_kb_backlight_types clevo_leds_get_backlight_type() {
return clevo_kb_backlight_type;
}
EXPORT_SYMBOL(clevo_leds_get_backlight_type);
void clevo_leds_set_brightness_extern(u32 brightness) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_FIXED_COLOR) {
clevo_led_cdev.brightness_set(&clevo_led_cdev, brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, brightness);
clevo_mcled_cdevs[1].led_cdev.brightness_set(&clevo_mcled_cdevs[1].led_cdev, brightness);
clevo_mcled_cdevs[2].led_cdev.brightness_set(&clevo_mcled_cdevs[2].led_cdev, brightness);
}
}
EXPORT_SYMBOL(clevo_leds_set_brightness_extern);
void clevo_leds_set_color_extern(u32 color) {
if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_1_ZONE_RGB) {
clevo_mcled_cdevs[0].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[0].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[0].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
}
else if (clevo_kb_backlight_type == CLEVO_KB_BACKLIGHT_TYPE_3_ZONE_RGB) {
clevo_mcled_cdevs[0].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[0].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[0].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[0].led_cdev.brightness_set(&clevo_mcled_cdevs[0].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
clevo_mcled_cdevs[1].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[1].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[1].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[1].led_cdev.brightness_set(&clevo_mcled_cdevs[1].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
clevo_mcled_cdevs[2].subled_info[0].intensity = (color >> 16) & 0xff;
clevo_mcled_cdevs[2].subled_info[1].intensity = (color >> 8) & 0xff;
clevo_mcled_cdevs[2].subled_info[2].intensity = color & 0xff;
clevo_mcled_cdevs[2].led_cdev.brightness_set(&clevo_mcled_cdevs[2].led_cdev, clevo_mcled_cdevs[0].led_cdev.brightness);
}
}
EXPORT_SYMBOL(clevo_leds_set_color_extern);
MODULE_LICENSE("GPL");
#endif // CLEVO_LEDS_H

View file

@ -1 +1 @@
options tuxedo-keyboard mode=0 brightness=255 color_left=0xFFFFFF color_center=0xFFFFFF color_right=0xFFFFFF
options tuxedo-keyboard kbd_backlight_mode=0 brightness=255