Attempt to get multi-static working

wireshark_data/asus-fan-p1.patch

@@ -0,0 +1,220 @@
+---
+ .../ABI/testing/sysfs-platform-asus-wmi       |  10 ++
+ drivers/platform/x86/asus-wmi.c               | 113 ++++++++++++++++++
+ include/linux/platform_data/x86/asus-wmi.h    |   1 +
+ 3 files changed, 124 insertions(+)
+
+diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
+index 9e99f2909612..1efac0ddb417 100644
+--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
++++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
+@@ -46,3 +46,13 @@ Description:
+ 			* 0 - normal,
+ 			* 1 - overboost,
+ 			* 2 - silent
++
++What:		/sys/devices/platform/<platform>/throttle_thermal_policy
++Date:		Dec 2019
++KernelVersion:	5.6
++Contact:	"Leonid Maksymchuk" <leonmaxx@gmail.com>
++Description:
++		Throttle thermal policy mode:
++			* 0 - default,
++			* 1 - overboost,
++			* 2 - silent
+diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
+index 821b08e01635..f10ec9d745e5 100644
+--- a/drivers/platform/x86/asus-wmi.c
++++ b/drivers/platform/x86/asus-wmi.c
+@@ -61,6 +61,7 @@ MODULE_LICENSE("GPL");
+ #define NOTIFY_KBD_BRTDWN		0xc5
+ #define NOTIFY_KBD_BRTTOGGLE		0xc7
+ #define NOTIFY_KBD_FBM			0x99
++#define NOTIFY_KBD_TTP			0xae
+ 
+ #define ASUS_WMI_FNLOCK_BIOS_DISABLED	BIT(0)
+ 
+@@ -81,6 +82,10 @@ MODULE_LICENSE("GPL");
+ #define ASUS_FAN_BOOST_MODE_SILENT_MASK		0x02
+ #define ASUS_FAN_BOOST_MODES_MASK		0x03
+ 
++#define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT	0
++#define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST	1
++#define ASUS_THROTTLE_THERMAL_POLICY_SILENT	2
++
+ #define USB_INTEL_XUSB2PR		0xD0
+ #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI	0x9c31
+ 
+@@ -198,6 +203,9 @@ struct asus_wmi {
+ 	u8 fan_boost_mode_mask;
+ 	u8 fan_boost_mode;
+ 
++	bool throttle_thermal_policy_available;
++	u8 throttle_thermal_policy_mode;
++
+ 	// The RSOC controls the maximum charging percentage.
+ 	bool battery_rsoc_available;
+ 
+@@ -1724,6 +1732,98 @@ static ssize_t fan_boost_mode_store(struct device *dev,
+ // Fan boost mode: 0 - normal, 1 - overboost, 2 - silent
+ static DEVICE_ATTR_RW(fan_boost_mode);
+ 
++/* Throttle thermal policy ****************************************************/
++
++static int throttle_thermal_policy_check_present(struct asus_wmi *asus)
++{
++	u32 result;
++	int err;
++
++	asus->throttle_thermal_policy_available = false;
++
++	err = asus_wmi_get_devstate(asus,
++				    ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY,
++				    &result);
++	if (err) {
++		if (err == -ENODEV)
++			return 0;
++		return err;
++	}
++
++	if (result & ASUS_WMI_DSTS_PRESENCE_BIT)
++		asus->throttle_thermal_policy_available = true;
++
++	return 0;
++}
++
++static int throttle_thermal_policy_write(struct asus_wmi *asus)
++{
++	int err;
++	u8 value;
++	u32 retval;
++
++	value = asus->throttle_thermal_policy_mode;
++
++	err = asus_wmi_set_devstate(ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY,
++				    value, &retval);
++	if (err) {
++		pr_warn("Failed to set throttle thermal policy: %d\n", err);
++		return err;
++	}
++
++	if (retval != 1) {
++		pr_warn("Failed to set throttle thermal policy (retval): 0x%x\n",
++			retval);
++		return -EIO;
++	}
++
++	return 0;
++}
++
++static int throttle_thermal_policy_switch_next(struct asus_wmi *asus)
++{
++	u8 new_mode = asus->throttle_thermal_policy_mode + 1;
++
++	if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
++		new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
++
++	asus->throttle_thermal_policy_mode = new_mode;
++	return throttle_thermal_policy_write(asus);
++}
++
++static ssize_t throttle_thermal_policy_show(struct device *dev,
++				   struct device_attribute *attr, char *buf)
++{
++	struct asus_wmi *asus = dev_get_drvdata(dev);
++	u8 mode = asus->throttle_thermal_policy_mode;
++
++	return scnprintf(buf, PAGE_SIZE, "%d\n", mode);
++}
++
++static ssize_t throttle_thermal_policy_store(struct device *dev,
++				    struct device_attribute *attr,
++				    const char *buf, size_t count)
++{
++	int result;
++	u8 new_mode;
++	struct asus_wmi *asus = dev_get_drvdata(dev);
++
++	result = kstrtou8(buf, 10, &new_mode);
++	if (result < 0)
++		return result;
++
++	if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT)
++		return -EINVAL;
++
++	asus->throttle_thermal_policy_mode = new_mode;
++	throttle_thermal_policy_write(asus);
++
++	return count;
++}
++
++// Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent
++static DEVICE_ATTR_RW(throttle_thermal_policy);
++
+ /* Backlight ******************************************************************/
+ 
+ static int read_backlight_power(struct asus_wmi *asus)
+@@ -2005,6 +2105,11 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
+ 		return;
+ 	}
+ 
++	if (asus->throttle_thermal_policy_available && code == NOTIFY_KBD_TTP) {
++		throttle_thermal_policy_switch_next(asus);
++		return;
++	}
++
+ 	if (is_display_toggle(code) && asus->driver->quirks->no_display_toggle)
+ 		return;
+ 
+@@ -2155,6 +2260,7 @@ static struct attribute *platform_attributes[] = {
+ 	&dev_attr_lid_resume.attr,
+ 	&dev_attr_als_enable.attr,
+ 	&dev_attr_fan_boost_mode.attr,
++	&dev_attr_throttle_thermal_policy.attr,
+ 	NULL
+ };
+ 
+@@ -2178,6 +2284,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
+ 		devid = ASUS_WMI_DEVID_ALS_ENABLE;
+ 	else if (attr == &dev_attr_fan_boost_mode.attr)
+ 		ok = asus->fan_boost_mode_available;
++	else if (attr == &dev_attr_throttle_thermal_policy.attr)
++		ok = asus->throttle_thermal_policy_available;
+ 
+ 	if (devid != -1)
+ 		ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
+@@ -2437,6 +2545,10 @@ static int asus_wmi_add(struct platform_device *pdev)
+ 	if (err)
+ 		goto fail_fan_boost_mode;
+ 
++	err = throttle_thermal_policy_check_present(asus);
++	if (err)
++		goto fail_throttle_thermal_policy;
++
+ 	err = asus_wmi_sysfs_init(asus->platform_device);
+ 	if (err)
+ 		goto fail_sysfs;
+@@ -2521,6 +2633,7 @@ static int asus_wmi_add(struct platform_device *pdev)
+ fail_input:
+ 	asus_wmi_sysfs_exit(asus->platform_device);
+ fail_sysfs:
++fail_throttle_thermal_policy:
+ fail_fan_boost_mode:
+ fail_platform:
+ 	kfree(asus);
+diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
+index 60249e22e844..d39fc658c320 100644
+--- a/include/linux/platform_data/x86/asus-wmi.h
++++ b/include/linux/platform_data/x86/asus-wmi.h
+@@ -58,6 +58,7 @@
+ #define ASUS_WMI_DEVID_LIGHT_SENSOR	0x00050022 /* ?? */
+ #define ASUS_WMI_DEVID_LIGHTBAR		0x00050025
+ #define ASUS_WMI_DEVID_FAN_BOOST_MODE	0x00110018
++#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY 0x00120075
+ 
+ /* Misc */
+ #define ASUS_WMI_DEVID_CAMERA		0x00060013
+-- 
+2.24.0
+
+  

wireshark_data/asus-fan-p2.patch

@@ -0,0 +1,37 @@
+---
+ drivers/platform/x86/asus-wmi.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
+index f10ec9d745e5..469f1a852719 100644
+--- a/drivers/platform/x86/asus-wmi.c
++++ b/drivers/platform/x86/asus-wmi.c
+@@ -1780,6 +1780,15 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus)
+ 	return 0;
+ }
+ 
++static int throttle_thermal_policy_set_default(struct asus_wmi *asus)
++{
++	if (!asus->throttle_thermal_policy_available)
++		return 0;
++
++	asus->throttle_thermal_policy_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT;
++	return throttle_thermal_policy_write(asus);
++}
++
+ static int throttle_thermal_policy_switch_next(struct asus_wmi *asus)
+ {
+ 	u8 new_mode = asus->throttle_thermal_policy_mode + 1;
+@@ -2548,6 +2557,8 @@ static int asus_wmi_add(struct platform_device *pdev)
+ 	err = throttle_thermal_policy_check_present(asus);
+ 	if (err)
+ 		goto fail_throttle_thermal_policy;
++	else
++		throttle_thermal_policy_set_default(asus);
+ 
+ 	err = asus_wmi_sysfs_init(asus->platform_device);
+ 	if (err)
+-- 
+2.24.0
+
+  

wireshark_data/gm501/lsusbinfo.sysclassname.txt

@@ -0,0 +1,12 @@
+(base) will@zephyrusm:~$ lsusb | grep 0b05
+Bus 001 Device 003: ID 0b05:1866 ASUSTek Computer, Inc. N-KEY Device
+(base) will@zephyrusm:~$ 
+
+(base) will@zephyrusm:~$ cat /sys/class/dmi/id/product_name
+Zephyrus M GM501GM
+(base) will@zephyrusm:~$ cat /sys/class/dmi/id/product_family
+Zephyrus M
+(base) will@zephyrusm:~$ cat /sys/class/dmi/id/board_name
+GM501GM
+(base) will@zephyrusm:~$ 
+

wireshark_data/gm501/usb-hid-dump.txt

@@ -0,0 +1,27 @@
+001:003:002:DESCRIPTOR         1588963579.696552
+ 06 31 FF 09 76 A1 01 85 5A 19 00 2A FF 00 15 00
+ 26 FF 00 75 08 95 05 81 00 19 00 2A FF 00 15 00
+ 26 FF 00 75 08 95 3F B1 00 C0 05 0C 09 01 A1 01
+ 85 02 19 00 2A 3C 02 15 00 26 3C 02 75 10 95 02
+ 81 00 C0 06 31 FF 09 79 A1 01 85 5D 19 00 2A FF
+ 00 15 00 26 FF 00 75 08 95 1F 81 00 19 00 2A FF
+ 00 15 00 26 FF 00 75 08 95 3F 91 00 19 00 2A FF
+ 00 15 00 26 FF 00 75 08 95 3F B1 00 C0 06 31 FF
+ 09 80 A1 01 85 5E 19 00 2A FF 00 15 00 26 FF 00
+ 75 08 95 05 81 00 19 00 2A FF 00 15 00 26 FF 00
+ 75 08 95 3F B1 00 C0
+
+001:003:001:DESCRIPTOR         1588963579.697560
+ 05 01 09 06 A1 01 85 09 75 01 95 08 05 07 19 E0
+ 29 E7 15 00 25 01 81 02 95 08 75 01 81 03 95 05
+ 75 01 05 08 19 01 29 05 91 02 95 01 75 03 91 03
+ 95 F0 75 01 05 07 19 00 29 EF 15 00 25 01 81 02
+ C0
+
+001:003:000:DESCRIPTOR         1588963579.698493
+ 05 01 09 06 A1 01 85 01 75 01 95 08 05 07 19 E0
+ 29 E7 15 00 25 01 81 02 95 01 75 08 81 03 95 05
+ 75 01 05 08 19 01 29 05 91 02 95 01 75 03 91 03
+ 95 1E 75 08 15 00 26 FF 00 05 07 19 00 2A FF 00
+ 81 00 C0
+

wireshark_data/gm501/zephyrusgm501_info.txt

@@ -0,0 +1,130 @@
+
+Bus 001 Device 003: ID 0b05:1866 ASUSTek Computer, Inc. N-KEY Device
+Device Descriptor:
+  bLength                18
+  bDescriptorType         1
+  bcdUSB               2.00
+  bDeviceClass            0 
+  bDeviceSubClass         0 
+  bDeviceProtocol         0 
+  bMaxPacketSize0        64
+  idVendor           0x0b05 ASUSTek Computer, Inc.
+  idProduct          0x1866 
+  bcdDevice            0.02
+  iManufacturer           1 ASUSTeK Computer Inc.
+  iProduct                2 N-KEY Device
+  iSerial                 0 
+  bNumConfigurations      1
+  Configuration Descriptor:
+    bLength                 9
+    bDescriptorType         2
+    wTotalLength       0x005b
+    bNumInterfaces          3
+    bConfigurationValue     1
+    iConfiguration          0 
+    bmAttributes         0xe0
+      Self Powered
+      Remote Wakeup
+    MaxPower              100mA
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        0
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         3 Human Interface Device
+      bInterfaceSubClass      1 Boot Interface Subclass
+      bInterfaceProtocol      1 Keyboard
+      iInterface              3 (error)
+        HID Device Descriptor:
+          bLength                 9
+          bDescriptorType        33
+          bcdHID               1.10
+          bCountryCode            0 Not supported
+          bNumDescriptors         1
+          bDescriptorType        34 Report
+          wDescriptorLength      67
+         Report Descriptors: 
+           ** UNAVAILABLE **
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x81  EP 1 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        1
+      bAlternateSetting       0
+      bNumEndpoints           1
+      bInterfaceClass         3 Human Interface Device
+      bInterfaceSubClass      1 Boot Interface Subclass
+      bInterfaceProtocol      1 Keyboard
+      iInterface              1 ASUSTeK Computer Inc.
+        HID Device Descriptor:
+          bLength                 9
+          bDescriptorType        33
+          bcdHID               1.10
+          bCountryCode            0 Not supported
+          bNumDescriptors         1
+          bDescriptorType        34 Report
+          wDescriptorLength      65
+         Report Descriptors: 
+           ** UNAVAILABLE **
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x82  EP 2 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+    Interface Descriptor:
+      bLength                 9
+      bDescriptorType         4
+      bInterfaceNumber        2
+      bAlternateSetting       0
+      bNumEndpoints           2
+      bInterfaceClass         3 Human Interface Device
+      bInterfaceSubClass      1 Boot Interface Subclass
+      bInterfaceProtocol      1 Keyboard
+      iInterface              1 ASUSTeK Computer Inc.
+        HID Device Descriptor:
+          bLength                 9
+          bDescriptorType        33
+          bcdHID               1.10
+          bCountryCode            0 Not supported
+          bNumDescriptors         1
+          bDescriptorType        34 Report
+          wDescriptorLength     167
+         Report Descriptors: 
+           ** UNAVAILABLE **
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x83  EP 3 IN
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+      Endpoint Descriptor:
+        bLength                 7
+        bDescriptorType         5
+        bEndpointAddress     0x04  EP 4 OUT
+        bmAttributes            3
+          Transfer Type            Interrupt
+          Synch Type               None
+          Usage Type               Data
+        wMaxPacketSize     0x0040  1x 64 bytes
+        bInterval               1
+Device Status:     0x0001
+  Self Powered