diff options
Diffstat (limited to '0011-platform-x86-asus-wmi-support-setting-mini-LED-mode.patch')
| -rw-r--r-- | 0011-platform-x86-asus-wmi-support-setting-mini-LED-mode.patch | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/0011-platform-x86-asus-wmi-support-setting-mini-LED-mode.patch b/0011-platform-x86-asus-wmi-support-setting-mini-LED-mode.patch new file mode 100644 index 000000000000..c92dbc224ce5 --- /dev/null +++ b/0011-platform-x86-asus-wmi-support-setting-mini-LED-mode.patch @@ -0,0 +1,138 @@ +From f7ff4d0624e23015698b408b3e0721ad0241a3ed Mon Sep 17 00:00:00 2001 +From: "Luke D. Jones" <luke@ljones.dev> +Date: Sun, 4 Jun 2023 20:21:10 +1200 +Subject: [PATCH 11/11] platform/x86: asus-wmi: support setting mini-LED mode + +Support changing the mini-LED mode on some of the newer ASUS laptops. + +Signed-off-by: Luke D. Jones <luke@ljones.dev> +--- + .../ABI/testing/sysfs-platform-asus-wmi | 9 ++++ + drivers/platform/x86/asus-wmi.c | 53 +++++++++++++++++++ + include/linux/platform_data/x86/asus-wmi.h | 1 + + 3 files changed, 63 insertions(+) + +diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi +index 878daf7c2036..5624bdef49cb 100644 +--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi ++++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi +@@ -117,3 +117,12 @@ Description: + Show if the egpu (XG Mobile) is correctly connected: + * 0 - False, + * 1 - True ++ ++What: /sys/devices/platform/<platform>/mini_led_mode ++Date: Jun 2023 ++KernelVersion: 6.5 ++Contact: "Luke Jones" <luke@ljones.dev> ++Description: ++ Change the mini-LED mode: ++ * 0 - Single-zone, ++ * 1 - Multi-zone +diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c +index 26155bdc48da..e86366353008 100644 +--- a/drivers/platform/x86/asus-wmi.c ++++ b/drivers/platform/x86/asus-wmi.c +@@ -267,6 +267,7 @@ struct asus_wmi { + bool battery_rsoc_available; + + bool panel_overdrive_available; ++ bool mini_led_mode_available; + + struct hotplug_slot hotplug_slot; + struct mutex hotplug_lock; +@@ -1765,6 +1766,54 @@ static ssize_t panel_od_store(struct device *dev, + } + static DEVICE_ATTR_RW(panel_od); + ++/* Mini-LED mode **************************************************************/ ++static ssize_t mini_led_mode_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ struct asus_wmi *asus = dev_get_drvdata(dev); ++ int result; ++ ++ result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_MINI_LED_MODE); ++ if (result < 0) ++ return result; ++ ++ return sysfs_emit(buf, "%d\n", result); ++} ++ ++static ssize_t mini_led_mode_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ int result, err; ++ u32 mode; ++ ++ struct asus_wmi *asus = dev_get_drvdata(dev); ++ ++ result = kstrtou32(buf, 10, &mode); ++ if (result) ++ return result; ++ ++ if (mode > 1) ++ return -EINVAL; ++ ++ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MINI_LED_MODE, mode, &result); ++ ++ if (err) { ++ pr_warn("Failed to set mini-LED: %d\n", err); ++ return err; ++ } ++ ++ if (result > 1) { ++ pr_warn("Failed to set mini-LED mode (result): 0x%x\n", result); ++ return -EIO; ++ } ++ ++ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "mini_led_mode"); ++ ++ return count; ++} ++static DEVICE_ATTR_RW(mini_led_mode); ++ + /* Quirks *********************************************************************/ + + static void asus_wmi_set_xusb2pr(struct asus_wmi *asus) +@@ -3787,6 +3836,7 @@ static struct attribute *platform_attributes[] = { + &dev_attr_fan_boost_mode.attr, + &dev_attr_throttle_thermal_policy.attr, + &dev_attr_panel_od.attr, ++ &dev_attr_mini_led_mode.attr, + NULL + }; + +@@ -3824,6 +3874,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, + ok = asus->throttle_thermal_policy_available; + else if (attr == &dev_attr_panel_od.attr) + ok = asus->panel_overdrive_available; ++ else if (attr == &dev_attr_mini_led_mode.attr) ++ ok = asus->mini_led_mode_available; + + if (devid != -1) + ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0); +@@ -4086,6 +4138,7 @@ static int asus_wmi_add(struct platform_device *pdev) + asus->kbd_rgb_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE); + asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); + asus->panel_overdrive_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PANEL_OD); ++ asus->mini_led_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE); + + err = fan_boost_mode_check_present(asus); + if (err) +diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h +index bfc284fe4d68..193efdca4545 100644 +--- a/include/linux/platform_data/x86/asus-wmi.h ++++ b/include/linux/platform_data/x86/asus-wmi.h +@@ -70,6 +70,7 @@ + #define ASUS_WMI_DEVID_CAMERA 0x00060013 + #define ASUS_WMI_DEVID_LID_FLIP 0x00060062 + #define ASUS_WMI_DEVID_LID_FLIP_ROG 0x00060077 ++#define ASUS_WMI_DEVID_MINI_LED_MODE 0x0005001E + + /* Storage */ + #define ASUS_WMI_DEVID_CARDREADER 0x00080013 +-- +2.40.1 + |