Use the led multicolor class for keyboard backlight so that support for
rgb keyboard leds can be added for supported Asus laptops.
Also refactored the keyboard led functions. The function names are now
indicative of what the function does.
Signed-off-by: Abhijeet V <[email protected]>
---
drivers/platform/x86/asus-wmi.c | 109 ++++++++++++++++++--------------
1 file changed, 63 insertions(+), 46 deletions(-)
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 2104a2621e50..117fbcb303d3 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -25,6 +25,7 @@
#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
#include <linux/leds.h>
+#include <linux/led-class-multicolor.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
@@ -88,6 +89,8 @@ module_param(fnlock_default, bool, 0444);
#define ASUS_FAN_BOOST_MODE_SILENT_MASK 0x02
#define ASUS_FAN_BOOST_MODES_MASK 0x03
+#define ASUS_KBD_SUBLED_COUNT 3
+
#define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT 0
#define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST 1
#define ASUS_THROTTLE_THERMAL_POLICY_SILENT 2
@@ -204,8 +207,6 @@ struct asus_wmi {
int wlan_led_wk;
struct led_classdev tpd_led;
int tpd_led_wk;
- struct led_classdev kbd_led;
- int kbd_led_wk;
struct led_classdev lightbar_led;
int lightbar_led_wk;
struct workqueue_struct *led_workqueue;
@@ -213,6 +214,10 @@ struct asus_wmi {
struct work_struct wlan_led_work;
struct work_struct lightbar_led_work;
+ struct led_classdev_mc kbd_led_mc;
+ int kbd_led_wk;
+ struct mc_subled subled_info[ASUS_KBD_SUBLED_COUNT];
+
struct asus_rfkill wlan;
struct asus_rfkill bluetooth;
struct asus_rfkill wimax;
@@ -870,15 +875,7 @@ static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
return read_tpd_led_state(asus);
}
-static void kbd_led_update(struct asus_wmi *asus)
-{
- int ctrl_param = 0;
-
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
- asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
-}
-
-static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
+static int kbd_led_brightness_wmi_read(struct asus_wmi *asus, int *level, int *env)
{
int retval;
@@ -905,50 +902,77 @@ static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
return 0;
}
-static void do_kbd_led_set(struct led_classdev *led_cdev, int value)
+static void kbd_led_brightness_wmi_write(struct asus_wmi *asus, int value)
{
- struct asus_wmi *asus;
int max_level;
+ int ctrl_param = 0;
- asus = container_of(led_cdev, struct asus_wmi, kbd_led);
- max_level = asus->kbd_led.max_brightness;
-
+ max_level = asus->kbd_led_mc.led_cdev.max_brightness;
asus->kbd_led_wk = clamp_val(value, 0, max_level);
- kbd_led_update(asus);
+
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
+ asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
-static void kbd_led_set(struct led_classdev *led_cdev,
- enum led_brightness value)
+static void kbd_led_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
{
+ struct asus_wmi *asus;
+ struct led_classdev_mc *led_cdev_mc;
+
/* Prevent disabling keyboard backlight on module unregister */
if (led_cdev->flags & LED_UNREGISTERING)
return;
- do_kbd_led_set(led_cdev, value);
+ led_cdev_mc = container_of(led_cdev, struct led_classdev_mc, led_cdev);
+ asus = container_of(led_cdev_mc, struct asus_wmi, kbd_led_mc);
+
+ kbd_led_brightness_wmi_write(asus, value);
}
-static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value)
+static void kbd_led_set_brightness_by_hw(struct asus_wmi *asus,
+ enum led_brightness value)
{
- struct led_classdev *led_cdev = &asus->kbd_led;
+ struct led_classdev *led_cdev = &asus->kbd_led_mc.led_cdev;
- do_kbd_led_set(led_cdev, value);
+ kbd_led_brightness_wmi_write(asus, value);
led_classdev_notify_brightness_hw_changed(led_cdev, asus->kbd_led_wk);
}
-static enum led_brightness kbd_led_get(struct led_classdev *led_cdev)
+static enum led_brightness kbd_led_brightness_get(struct led_classdev *led_cdev)
{
struct asus_wmi *asus;
+ struct led_classdev_mc *led_cdev_mc;
int retval, value;
- asus = container_of(led_cdev, struct asus_wmi, kbd_led);
+ led_cdev_mc = container_of(led_cdev, struct led_classdev_mc, led_cdev);
+ asus = container_of(led_cdev_mc, struct asus_wmi, kbd_led_mc);
- retval = kbd_led_read(asus, &value, NULL);
+ retval = kbd_led_brightness_wmi_read(asus, &value, NULL);
if (retval < 0)
return retval;
return value;
}
+int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
+{
+ int rv;
+
+ asus->kbd_led_wk = brightness;
+ asus->kbd_led_mc.led_cdev.name = "asus::kbd_backlight";
+ asus->kbd_led_mc.led_cdev.flags = LED_BRIGHT_HW_CHANGED;
+ asus->kbd_led_mc.led_cdev.brightness_set = kbd_led_brightness_set;
+ asus->kbd_led_mc.led_cdev.brightness_get = kbd_led_brightness_get;
+ asus->kbd_led_mc.led_cdev.max_brightness = 3;
+
+ asus->kbd_led_mc.num_colors = ASUS_KBD_SUBLED_COUNT;
+
+ rv = led_classdev_multicolor_register(&asus->platform_device->dev,
+ &asus->kbd_led_mc);
+ return rv;
+}
+
static int wlan_led_unknown_state(struct asus_wmi *asus)
{
u32 result;
@@ -1026,7 +1050,7 @@ static enum led_brightness lightbar_led_get(struct led_classdev *led_cdev)
static void asus_wmi_led_exit(struct asus_wmi *asus)
{
- led_classdev_unregister(&asus->kbd_led);
+ led_classdev_multicolor_unregister(&asus->kbd_led_mc);
led_classdev_unregister(&asus->tpd_led);
led_classdev_unregister(&asus->wlan_led);
led_classdev_unregister(&asus->lightbar_led);
@@ -1057,16 +1081,8 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
goto error;
}
- if (!kbd_led_read(asus, &led_val, NULL)) {
- asus->kbd_led_wk = led_val;
- asus->kbd_led.name = "asus::kbd_backlight";
- asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED;
- asus->kbd_led.brightness_set = kbd_led_set;
- asus->kbd_led.brightness_get = kbd_led_get;
- asus->kbd_led.max_brightness = 3;
-
- rv = led_classdev_register(&asus->platform_device->dev,
- &asus->kbd_led);
+ if (!kbd_led_brightness_wmi_read(asus, &led_val, NULL)) {
+ rv = kbd_led_classdev_init(asus, led_val);
if (rv)
goto error;
}
@@ -3057,18 +3073,19 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
}
if (code == NOTIFY_KBD_BRTUP) {
- kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1);
+ kbd_led_set_brightness_by_hw(asus, asus->kbd_led_wk + 1);
return;
}
if (code == NOTIFY_KBD_BRTDWN) {
- kbd_led_set_by_kbd(asus, asus->kbd_led_wk - 1);
+ kbd_led_set_brightness_by_hw(asus, asus->kbd_led_wk - 1);
return;
}
if (code == NOTIFY_KBD_BRTTOGGLE) {
- if (asus->kbd_led_wk == asus->kbd_led.max_brightness)
- kbd_led_set_by_kbd(asus, 0);
+ if (asus->kbd_led_wk == asus->kbd_led_mc.led_cdev.max_brightness)
+ kbd_led_set_brightness_by_hw(asus, 0);
else
- kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1);
+ kbd_led_set_brightness_by_hw(asus,
+ asus->kbd_led_wk + 1);
return;
}
@@ -3720,8 +3737,8 @@ static int asus_hotk_resume(struct device *device)
{
struct asus_wmi *asus = dev_get_drvdata(device);
- if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
- kbd_led_update(asus);
+ if (!IS_ERR_OR_NULL(asus->kbd_led_mc.led_cdev.dev))
+ kbd_led_brightness_wmi_write(asus, asus->kbd_led_wk);
if (asus_wmi_has_fnlock_key(asus))
asus_wmi_fnlock_update(asus);
@@ -3762,8 +3779,8 @@ static int asus_hotk_restore(struct device *device)
bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_UWB);
rfkill_set_sw_state(asus->uwb.rfkill, bl);
}
- if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
- kbd_led_update(asus);
+ if (!IS_ERR_OR_NULL(asus->kbd_led_mc.led_cdev.dev))
+ kbd_led_brightness_wmi_write(asus, asus->kbd_led_wk);
if (asus_wmi_has_fnlock_key(asus))
asus_wmi_fnlock_update(asus);
--
2.35.1
Hi Abhijeet,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.17-rc3 next-20220211]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Abhijeet-V/asus-wmi-Keyboard-rgb-led-multicolor-support/20220212-040427
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f1baf68e1383f6ed93eb9cff2866d46562607a43
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220213/[email protected]/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f6685f774697c85d6a352dcea013f46a99f9fe31)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/860e9e7427b00b9dbd0c35851cecda00be1968f2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Abhijeet-V/asus-wmi-Keyboard-rgb-led-multicolor-support/20220212-040427
git checkout 860e9e7427b00b9dbd0c35851cecda00be1968f2
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
All warnings (new ones prefixed by >>):
>> drivers/platform/x86/asus-wmi.c:958:5: warning: no previous prototype for function 'kbd_led_classdev_init' [-Wmissing-prototypes]
int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
^
drivers/platform/x86/asus-wmi.c:958:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
^
static
1 warning generated.
vim +/kbd_led_classdev_init +958 drivers/platform/x86/asus-wmi.c
957
> 958 int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
959 {
960 int rv;
961
962 asus->kbd_led_wk = brightness;
963 asus->kbd_led_mc.led_cdev.name = "asus::kbd_backlight";
964 asus->kbd_led_mc.led_cdev.flags = LED_BRIGHT_HW_CHANGED;
965 asus->kbd_led_mc.led_cdev.brightness_set = kbd_led_brightness_set;
966 asus->kbd_led_mc.led_cdev.brightness_get = kbd_led_brightness_get;
967 asus->kbd_led_mc.led_cdev.max_brightness = 3;
968
969 asus->kbd_led_mc.num_colors = ASUS_KBD_SUBLED_COUNT;
970
971 rv = led_classdev_multicolor_register(&asus->platform_device->dev,
972 &asus->kbd_led_mc);
973 return rv;
974 }
975
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]
Hi,
Not sure if this email is monitored. But since you asked me to, here ya go.
On 13/02/22 00:38, kernel test robot wrote:
> Hi Abhijeet,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on linus/master]
> [also build test WARNING on v5.17-rc3 next-20220211]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch]
>
Base is intended to be the linux-next/master tree (commit 6d9bd4ad4ca08b1114e814c2c42383b8b13be631).
> url: https://github.com/0day-ci/linux/commits/Abhijeet-V/asus-wmi-Keyboard-rgb-led-multicolor-support/20220212-040427
> base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f1baf68e1383f6ed93eb9cff2866d46562607a43
> config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220213/[email protected]/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f6685f774697c85d6a352dcea013f46a99f9fe31)
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/0day-ci/linux/commit/860e9e7427b00b9dbd0c35851cecda00be1968f2
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review Abhijeet-V/asus-wmi-Keyboard-rgb-led-multicolor-support/20220212-040427
> git checkout 860e9e7427b00b9dbd0c35851cecda00be1968f2
> # save the config file to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <[email protected]>
>
> All warnings (new ones prefixed by >>):
>
>>> drivers/platform/x86/asus-wmi.c:958:5: warning: no previous prototype for function 'kbd_led_classdev_init' [-Wmissing-prototypes]
> int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> ^
> drivers/platform/x86/asus-wmi.c:958:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> ^
> static
> 1 warning generated.
>
>
> vim +/kbd_led_classdev_init +958 drivers/platform/x86/asus-wmi.c
>
> 957
> > 958 int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> 959 {
> 960 int rv;
> 961
> 962 asus->kbd_led_wk = brightness;
> 963 asus->kbd_led_mc.led_cdev.name = "asus::kbd_backlight";
> 964 asus->kbd_led_mc.led_cdev.flags = LED_BRIGHT_HW_CHANGED;
> 965 asus->kbd_led_mc.led_cdev.brightness_set = kbd_led_brightness_set;
> 966 asus->kbd_led_mc.led_cdev.brightness_get = kbd_led_brightness_get;
> 967 asus->kbd_led_mc.led_cdev.max_brightness = 3;
> 968
> 969 asus->kbd_led_mc.num_colors = ASUS_KBD_SUBLED_COUNT;
> 970
> 971 rv = led_classdev_multicolor_register(&asus->platform_device->dev,
> 972 &asus->kbd_led_mc);
> 973 return rv;
> 974 }
> 975
Bot or not, thanks for the report.
I'll fix these in a v2 after others get a chance to review v1.
Thanks,
Abhijeet
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/[email protected]
Hi!
> Use the led multicolor class for keyboard backlight so that support for
> rgb keyboard leds can be added for supported Asus laptops.
>
> Also refactored the keyboard led functions. The function names are now
> indicative of what the function does.
>
> Signed-off-by: Abhijeet V <[email protected]>
Please Cc LED mailing list/maintainers with LED patches.
Best regards,
Pavel
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -25,6 +25,7 @@
> #include <linux/input/sparse-keymap.h>
> #include <linux/kernel.h>
> #include <linux/leds.h>
> +#include <linux/led-class-multicolor.h>
> #include <linux/module.h>
> #include <linux/pci.h>
> #include <linux/pci_hotplug.h>
> @@ -88,6 +89,8 @@ module_param(fnlock_default, bool, 0444);
> #define ASUS_FAN_BOOST_MODE_SILENT_MASK 0x02
> #define ASUS_FAN_BOOST_MODES_MASK 0x03
>
> +#define ASUS_KBD_SUBLED_COUNT 3
> +
> #define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT 0
> #define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST 1
> #define ASUS_THROTTLE_THERMAL_POLICY_SILENT 2
> @@ -204,8 +207,6 @@ struct asus_wmi {
> int wlan_led_wk;
> struct led_classdev tpd_led;
> int tpd_led_wk;
> - struct led_classdev kbd_led;
> - int kbd_led_wk;
> struct led_classdev lightbar_led;
> int lightbar_led_wk;
> struct workqueue_struct *led_workqueue;
> @@ -213,6 +214,10 @@ struct asus_wmi {
> struct work_struct wlan_led_work;
> struct work_struct lightbar_led_work;
>
> + struct led_classdev_mc kbd_led_mc;
> + int kbd_led_wk;
> + struct mc_subled subled_info[ASUS_KBD_SUBLED_COUNT];
> +
> struct asus_rfkill wlan;
> struct asus_rfkill bluetooth;
> struct asus_rfkill wimax;
> @@ -870,15 +875,7 @@ static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
> return read_tpd_led_state(asus);
> }
>
> -static void kbd_led_update(struct asus_wmi *asus)
> -{
> - int ctrl_param = 0;
> -
> - ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
> - asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
> -}
> -
> -static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
> +static int kbd_led_brightness_wmi_read(struct asus_wmi *asus, int *level, int *env)
> {
> int retval;
>
> @@ -905,50 +902,77 @@ static int kbd_led_read(struct asus_wmi *asus, int *level, int *env)
> return 0;
> }
>
> -static void do_kbd_led_set(struct led_classdev *led_cdev, int value)
> +static void kbd_led_brightness_wmi_write(struct asus_wmi *asus, int value)
> {
> - struct asus_wmi *asus;
> int max_level;
> + int ctrl_param = 0;
>
> - asus = container_of(led_cdev, struct asus_wmi, kbd_led);
> - max_level = asus->kbd_led.max_brightness;
> -
> + max_level = asus->kbd_led_mc.led_cdev.max_brightness;
> asus->kbd_led_wk = clamp_val(value, 0, max_level);
> - kbd_led_update(asus);
> +
> + ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
> + asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
> }
>
> -static void kbd_led_set(struct led_classdev *led_cdev,
> - enum led_brightness value)
> +static void kbd_led_brightness_set(struct led_classdev *led_cdev,
> + enum led_brightness value)
> {
> + struct asus_wmi *asus;
> + struct led_classdev_mc *led_cdev_mc;
> +
> /* Prevent disabling keyboard backlight on module unregister */
> if (led_cdev->flags & LED_UNREGISTERING)
> return;
>
> - do_kbd_led_set(led_cdev, value);
> + led_cdev_mc = container_of(led_cdev, struct led_classdev_mc, led_cdev);
> + asus = container_of(led_cdev_mc, struct asus_wmi, kbd_led_mc);
> +
> + kbd_led_brightness_wmi_write(asus, value);
> }
>
> -static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value)
> +static void kbd_led_set_brightness_by_hw(struct asus_wmi *asus,
> + enum led_brightness value)
> {
> - struct led_classdev *led_cdev = &asus->kbd_led;
> + struct led_classdev *led_cdev = &asus->kbd_led_mc.led_cdev;
>
> - do_kbd_led_set(led_cdev, value);
> + kbd_led_brightness_wmi_write(asus, value);
> led_classdev_notify_brightness_hw_changed(led_cdev, asus->kbd_led_wk);
> }
>
> -static enum led_brightness kbd_led_get(struct led_classdev *led_cdev)
> +static enum led_brightness kbd_led_brightness_get(struct led_classdev *led_cdev)
> {
> struct asus_wmi *asus;
> + struct led_classdev_mc *led_cdev_mc;
> int retval, value;
>
> - asus = container_of(led_cdev, struct asus_wmi, kbd_led);
> + led_cdev_mc = container_of(led_cdev, struct led_classdev_mc, led_cdev);
> + asus = container_of(led_cdev_mc, struct asus_wmi, kbd_led_mc);
>
> - retval = kbd_led_read(asus, &value, NULL);
> + retval = kbd_led_brightness_wmi_read(asus, &value, NULL);
> if (retval < 0)
> return retval;
>
> return value;
> }
>
> +int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> +{
> + int rv;
> +
> + asus->kbd_led_wk = brightness;
> + asus->kbd_led_mc.led_cdev.name = "asus::kbd_backlight";
> + asus->kbd_led_mc.led_cdev.flags = LED_BRIGHT_HW_CHANGED;
> + asus->kbd_led_mc.led_cdev.brightness_set = kbd_led_brightness_set;
> + asus->kbd_led_mc.led_cdev.brightness_get = kbd_led_brightness_get;
> + asus->kbd_led_mc.led_cdev.max_brightness = 3;
> +
> + asus->kbd_led_mc.num_colors = ASUS_KBD_SUBLED_COUNT;
> +
> + rv = led_classdev_multicolor_register(&asus->platform_device->dev,
> + &asus->kbd_led_mc);
> + return rv;
> +}
> +
> static int wlan_led_unknown_state(struct asus_wmi *asus)
> {
> u32 result;
> @@ -1026,7 +1050,7 @@ static enum led_brightness lightbar_led_get(struct led_classdev *led_cdev)
>
> static void asus_wmi_led_exit(struct asus_wmi *asus)
> {
> - led_classdev_unregister(&asus->kbd_led);
> + led_classdev_multicolor_unregister(&asus->kbd_led_mc);
> led_classdev_unregister(&asus->tpd_led);
> led_classdev_unregister(&asus->wlan_led);
> led_classdev_unregister(&asus->lightbar_led);
> @@ -1057,16 +1081,8 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
> goto error;
> }
>
> - if (!kbd_led_read(asus, &led_val, NULL)) {
> - asus->kbd_led_wk = led_val;
> - asus->kbd_led.name = "asus::kbd_backlight";
> - asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED;
> - asus->kbd_led.brightness_set = kbd_led_set;
> - asus->kbd_led.brightness_get = kbd_led_get;
> - asus->kbd_led.max_brightness = 3;
> -
> - rv = led_classdev_register(&asus->platform_device->dev,
> - &asus->kbd_led);
> + if (!kbd_led_brightness_wmi_read(asus, &led_val, NULL)) {
> + rv = kbd_led_classdev_init(asus, led_val);
> if (rv)
> goto error;
> }
> @@ -3057,18 +3073,19 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
> }
>
> if (code == NOTIFY_KBD_BRTUP) {
> - kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1);
> + kbd_led_set_brightness_by_hw(asus, asus->kbd_led_wk + 1);
> return;
> }
> if (code == NOTIFY_KBD_BRTDWN) {
> - kbd_led_set_by_kbd(asus, asus->kbd_led_wk - 1);
> + kbd_led_set_brightness_by_hw(asus, asus->kbd_led_wk - 1);
> return;
> }
> if (code == NOTIFY_KBD_BRTTOGGLE) {
> - if (asus->kbd_led_wk == asus->kbd_led.max_brightness)
> - kbd_led_set_by_kbd(asus, 0);
> + if (asus->kbd_led_wk == asus->kbd_led_mc.led_cdev.max_brightness)
> + kbd_led_set_brightness_by_hw(asus, 0);
> else
> - kbd_led_set_by_kbd(asus, asus->kbd_led_wk + 1);
> + kbd_led_set_brightness_by_hw(asus,
> + asus->kbd_led_wk + 1);
> return;
> }
>
> @@ -3720,8 +3737,8 @@ static int asus_hotk_resume(struct device *device)
> {
> struct asus_wmi *asus = dev_get_drvdata(device);
>
> - if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
> - kbd_led_update(asus);
> + if (!IS_ERR_OR_NULL(asus->kbd_led_mc.led_cdev.dev))
> + kbd_led_brightness_wmi_write(asus, asus->kbd_led_wk);
>
> if (asus_wmi_has_fnlock_key(asus))
> asus_wmi_fnlock_update(asus);
> @@ -3762,8 +3779,8 @@ static int asus_hotk_restore(struct device *device)
> bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_UWB);
> rfkill_set_sw_state(asus->uwb.rfkill, bl);
> }
> - if (!IS_ERR_OR_NULL(asus->kbd_led.dev))
> - kbd_led_update(asus);
> + if (!IS_ERR_OR_NULL(asus->kbd_led_mc.led_cdev.dev))
> + kbd_led_brightness_wmi_write(asus, asus->kbd_led_wk);
>
> if (asus_wmi_has_fnlock_key(asus))
> asus_wmi_fnlock_update(asus);
--
http://www.livejournal.com/~pavelmachek