diff options
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 74 | ||||
| -rw-r--r-- | include/linux/platform_data/x86/asus-wmi.h | 3 |
2 files changed, 76 insertions, 1 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index eebc20c70bf7..46cd91efd693 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -239,6 +239,8 @@ struct asus_wmi { bool dgpu_disable_available; bool gpu_mux_mode_available; + bool kbd_rgb_mode_available; + bool throttle_thermal_policy_available; u8 throttle_thermal_policy_mode; @@ -722,6 +724,69 @@ static ssize_t gpu_mux_mode_store(struct device *dev, } static DEVICE_ATTR_RW(gpu_mux_mode); +/* TUF Laptop Keyboard RGB Modes **********************************************/ +static ssize_t kbd_rgb_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + u32 cmd, mode, r, g, b, speed; + int err; + + if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) + return -EINVAL; + + cmd = !!cmd; + + /* These are the known usable modes across all TUF/ROG */ + if (mode >= 12 || mode == 9) + mode = 10; + + switch (speed) { + case 0: + speed = 0xe1; + break; + case 1: + speed = 0xeb; + break; + case 2: + speed = 0xf5; + break; + default: + speed = 0xeb; + } + + err = asus_wmi_evaluate_method3(ASUS_WMI_METHODID_DEVS, ASUS_WMI_DEVID_TUF_RGB_MODE, + cmd | (mode << 8) | (r << 16) | (g << 24), b | (speed << 8), NULL); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_WO(kbd_rgb_mode); + +static ssize_t kbd_rgb_mode_index_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%s\n", "cmd mode red green blue speed"); +} +static DEVICE_ATTR_RO(kbd_rgb_mode_index); + +static struct attribute *kbd_rgb_mode_attrs[] = { + &dev_attr_kbd_rgb_mode.attr, + &dev_attr_kbd_rgb_mode_index.attr, + NULL, +}; + +static const struct attribute_group kbd_rgb_mode_group = { + .attrs = kbd_rgb_mode_attrs, +}; + +const struct attribute_group *kbd_rgb_mode_groups[] = { + NULL, + NULL, +}; + /* Battery ********************************************************************/ /* The battery maximum charging percentage */ @@ -1040,7 +1105,10 @@ static void asus_wmi_led_exit(struct asus_wmi *asus) static int asus_wmi_led_init(struct asus_wmi *asus) { - int rv = 0, led_val; + int rv = 0, num_rgb_groups = 0, led_val; + + if (asus->kbd_rgb_mode_available) + kbd_rgb_mode_groups[num_rgb_groups++] = &kbd_rgb_mode_group; asus->led_workqueue = create_singlethread_workqueue("led_workqueue"); if (!asus->led_workqueue) @@ -1068,6 +1136,9 @@ static int asus_wmi_led_init(struct asus_wmi *asus) asus->kbd_led.brightness_get = kbd_led_get; asus->kbd_led.max_brightness = 3; + if (num_rgb_groups != 0) + asus->kbd_led.groups = kbd_rgb_mode_groups; + rv = led_classdev_register(&asus->platform_device->dev, &asus->kbd_led); if (rv) @@ -3589,6 +3660,7 @@ static int asus_wmi_add(struct platform_device *pdev) asus->egpu_enable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_EGPU); asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->gpu_mux_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX); + asus->kbd_rgb_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE); asus->panel_overdrive_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PANEL_OD); err = fan_boost_mode_check_present(asus); diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 31d810e6569d..09e5477f1aea 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -104,6 +104,9 @@ /* gpu mux switch, 0 = dGPU, 1 = Optimus */ #define ASUS_WMI_DEVID_GPU_MUX 0x00090016 +/* TUF laptop RGB modes/colours */ +#define ASUS_WMI_DEVID_TUF_RGB_MODE 0x00100056 + /* DSTS masks */ #define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 #define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 |