Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina: - patch series that ensures that hid-multitouch driver disables touch and button-press reporting on hid-mt devices during suspend when the device is not configured as a wakeup-source, from Hans de Goede - support for ISH DMA on Intel EHL platform, from Even Xu - support for Renoir and Cezanne SoCs, Ambient Light Sensor and Human Presence Detection sensor for amd-sfh driver, from Basavaraj Natikar - other assorted code cleanups and device-specific fixes/quirks * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (45 commits) HID: thrustmaster: Switch to kmemdup() when allocate change_request HID: multitouch: Disable event reporting on suspend when the device is not a wakeup-source HID: logitech-dj: Implement may_wakeup ll-driver callback HID: usbhid: Implement may_wakeup ll-driver callback HID: core: Add hid_hw_may_wakeup() function HID: input: Add support for Programmable Buttons HID: wacom: Correct base usage for capacitive ExpressKey status bits HID: amd_sfh: Add initial support for HPD sensor HID: amd_sfh: Extend ALS support for newer AMD platform HID: amd_sfh: Extend driver capabilities for multi-generation support HID: surface-hid: Fix get-report request HID: sony: fix freeze when inserting ghlive ps3/wii dongles HID: usbkbd: Avoid GFP_ATOMIC when GFP_KERNEL is possible HID: amd_sfh: change in maintainer HID: intel-ish-hid: ipc: Specify that EHL no cache snooping HID: intel-ish-hid: ishtp: Add dma_no_cache_snooping() callback HID: intel-ish-hid: Set ISH driver depends on x86 HID: hid-input: add Surface Go battery quirk HID: intel-ish-hid: Fix minor typos in comments HID: usbmouse: Avoid GFP_ATOMIC when GFP_KERNEL is possible ...
2026-03-06 15:25:10 -08:00 · 2021-06-30 11:31:32 -07:00
parent 4b5e35ce07 b3e2964254
commit df04fbe868
40 changed files with 704 additions and 220 deletions
--- a/2
+++ b/2
@@ -973,7 +973,7 @@ F:	drivers/net/ethernet/amd/xgbe/

 AMD SENSOR FUSION HUB DRIVER
 M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
-M:	Sandeep Singh <sandeep.singh@amd.com>
+M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
 L:	linux-input@vger.kernel.org
 S:	Maintained
 F:	Documentation/hid/amd-sfh*
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -77,6 +77,7 @@ int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type)
 static void amd_sfh_work(struct work_struct *work)
 {
 	struct amdtp_cl_data *cli_data = container_of(work, struct amdtp_cl_data, work.work);
+	struct amd_input_data *in_data = cli_data->in_data;
 	struct request_list *req_node;
 	u8 current_index, sensor_index;
 	u8 report_id, node_type;
@@ -101,13 +102,11 @@ static void amd_sfh_work(struct work_struct *work)
 			pr_err("AMDSFH: Invalid report size\n");

 	} else if (node_type == HID_INPUT_REPORT) {
-		report_size = get_input_report(sensor_index, report_id,
-					       cli_data->input_report[current_index],
-					       cli_data->sensor_virt_addr[current_index]);
+		report_size = get_input_report(current_index, sensor_index, report_id, in_data);
 		if (report_size)
 			hid_input_report(cli_data->hid_sensor_hubs[current_index],
 					 cli_data->report_type[current_index],
-					 cli_data->input_report[current_index], report_size, 0);
+					 in_data->input_report[current_index], report_size, 0);
 		else
 			pr_err("AMDSFH: Invalid report size\n");
 	}
@@ -119,21 +118,22 @@ static void amd_sfh_work(struct work_struct *work)
 static void amd_sfh_work_buffer(struct work_struct *work)
 {
 	struct amdtp_cl_data *cli_data = container_of(work, struct amdtp_cl_data, work_buffer.work);
+	struct amd_input_data *in_data = cli_data->in_data;
 	u8 report_size;
 	int i;

 	for (i = 0; i < cli_data->num_hid_devices; i++) {
-		report_size = get_input_report(cli_data->sensor_idx[i], cli_data->report_id[i],
-					       cli_data->input_report[i],
-					       cli_data->sensor_virt_addr[i]);
+		report_size = get_input_report(i, cli_data->sensor_idx[i], cli_data->report_id[i],
+					       in_data);
 		hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT,
-				 cli_data->input_report[i], report_size, 0);
+				 in_data->input_report[i], report_size, 0);
 	}
 	schedule_delayed_work(&cli_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
 }

 int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
 {
+	struct amd_input_data *in_data = &privdata->in_data;
 	struct amdtp_cl_data *cl_data = privdata->cl_data;
 	struct amd_mp2_sensor_info info;
 	struct device *dev;
@@ -143,18 +143,16 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
 	int rc, i;

 	dev = &privdata->pdev->dev;
-	cl_data = devm_kzalloc(dev, sizeof(*cl_data), GFP_KERNEL);
-	if (!cl_data)
-		return -ENOMEM;

 	cl_data->num_hid_devices = amd_mp2_get_sensor_num(privdata, &cl_data->sensor_idx[0]);

 	INIT_DELAYED_WORK(&cl_data->work, amd_sfh_work);
 	INIT_DELAYED_WORK(&cl_data->work_buffer, amd_sfh_work_buffer);
 	INIT_LIST_HEAD(&req_list.list);
+	cl_data->in_data = in_data;

 	for (i = 0; i < cl_data->num_hid_devices; i++) {
-		cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
+		in_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
 								  &cl_data->sensor_dma_addr[i],
 								  GFP_KERNEL);
 		cl_data->sensor_sts[i] = 0;
@@ -181,8 +179,8 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
 			rc = -ENOMEM;
 			goto cleanup;
 		}
-		cl_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL);
-		if (!cl_data->input_report[i]) {
+		in_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL);
+		if (!in_data->input_report[i]) {
 			rc = -ENOMEM;
 			goto cleanup;
 		}
@@ -202,44 +200,43 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
 		rc = amdtp_hid_probe(cl_data->cur_hid_dev, cl_data);
 		if (rc)
 			return rc;
-		amd_start_sensor(privdata, info);
+		privdata->mp2_ops->start(privdata, info);
 		cl_data->sensor_sts[i] = 1;
 	}
-	privdata->cl_data = cl_data;
 	schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
 	return 0;

 cleanup:
 	for (i = 0; i < cl_data->num_hid_devices; i++) {
-		if (cl_data->sensor_virt_addr[i]) {
+		if (in_data->sensor_virt_addr[i]) {
 			dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
-					  cl_data->sensor_virt_addr[i],
+					  in_data->sensor_virt_addr[i],
 					  cl_data->sensor_dma_addr[i]);
 		}
 		devm_kfree(dev, cl_data->feature_report[i]);
-		devm_kfree(dev, cl_data->input_report[i]);
+		devm_kfree(dev, in_data->input_report[i]);
 		devm_kfree(dev, cl_data->report_descr[i]);
 	}
-	devm_kfree(dev, cl_data);
 	return rc;
 }

 int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
 {
 	struct amdtp_cl_data *cl_data = privdata->cl_data;
+	struct amd_input_data *in_data = cl_data->in_data;
 	int i;

 	for (i = 0; i < cl_data->num_hid_devices; i++)
-		amd_stop_sensor(privdata, i);
+		privdata->mp2_ops->stop(privdata, i);

 	cancel_delayed_work_sync(&cl_data->work);
 	cancel_delayed_work_sync(&cl_data->work_buffer);
 	amdtp_hid_remove(cl_data);

 	for (i = 0; i < cl_data->num_hid_devices; i++) {
-		if (cl_data->sensor_virt_addr[i]) {
+		if (in_data->sensor_virt_addr[i]) {
 			dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
-					  cl_data->sensor_virt_addr[i],
+					  in_data->sensor_virt_addr[i],
 					  cl_data->sensor_dma_addr[i]);
 		}
 	}
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
@@ -9,11 +9,16 @@
 #ifndef AMDSFH_HID_H
 #define AMDSFH_HID_H

-#define MAX_HID_DEVICES		4
+#define MAX_HID_DEVICES		5
 #define BUS_AMD_AMDTP		0x20
 #define AMD_SFH_HID_VENDOR	0x1022
 #define AMD_SFH_HID_PRODUCT	0x0001

+struct amd_input_data {
+	u32 *sensor_virt_addr[MAX_HID_DEVICES];
+	u8 *input_report[MAX_HID_DEVICES];
+};
+
 struct amdtp_cl_data {
 	u8 init_done;
 	u32 cur_hid_dev;
@@ -26,7 +31,6 @@ struct amdtp_cl_data {
 	u8 *hid_descr[MAX_HID_DEVICES];
 	int hid_descr_size[MAX_HID_DEVICES];
 	phys_addr_t phys_addr_base;
-	u32 *sensor_virt_addr[MAX_HID_DEVICES];
 	dma_addr_t sensor_dma_addr[MAX_HID_DEVICES];
 	u32 sensor_sts[MAX_HID_DEVICES];
 	u32 sensor_requested_cnt[MAX_HID_DEVICES];
@@ -34,8 +38,8 @@ struct amdtp_cl_data {
 	u8 report_id[MAX_HID_DEVICES];
 	u8 sensor_idx[MAX_HID_DEVICES];
 	u8 *feature_report[MAX_HID_DEVICES];
-	u8 *input_report[MAX_HID_DEVICES];
 	u8 request_done[MAX_HID_DEVICES];
+	struct amd_input_data *in_data;
 	struct delayed_work work;
 	struct delayed_work work_buffer;
 };
@@ -64,4 +68,6 @@ void amdtp_hid_remove(struct amdtp_cl_data *cli_data);
 int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type);
 void amd_sfh_set_report(struct hid_device *hid, int report_id, int report_type);
 void amdtp_hid_wakeup(struct hid_device *hid);
+u8 get_input_report(u8 current_index, int sensor_idx, int report_id,
+		    struct amd_input_data *in_data);
 #endif
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -24,12 +24,55 @@
 #define ACEL_EN		BIT(0)
 #define GYRO_EN		BIT(1)
 #define MAGNO_EN	BIT(2)
+#define HPD_EN		BIT(16)
 #define ALS_EN		BIT(19)

 static int sensor_mask_override = -1;
 module_param_named(sensor_mask, sensor_mask_override, int, 0444);
 MODULE_PARM_DESC(sensor_mask, "override the detected sensors mask");

+static void amd_start_sensor_v2(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info)
+{
+	union sfh_cmd_base cmd_base;
+
+	cmd_base.ul = 0;
+	cmd_base.cmd_v2.cmd_id = ENABLE_SENSOR;
+	cmd_base.cmd_v2.period = info.period;
+	cmd_base.cmd_v2.sensor_id = info.sensor_idx;
+	cmd_base.cmd_v2.length = 16;
+
+	if (info.sensor_idx == als_idx)
+		cmd_base.cmd_v2.mem_type = USE_C2P_REG;
+
+	writeq(info.dma_address, privdata->mmio + AMD_C2P_MSG1);
+	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
+}
+
+static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
+{
+	union sfh_cmd_base cmd_base;
+
+	cmd_base.ul = 0;
+	cmd_base.cmd_v2.cmd_id = DISABLE_SENSOR;
+	cmd_base.cmd_v2.period = 0;
+	cmd_base.cmd_v2.sensor_id = sensor_idx;
+	cmd_base.cmd_v2.length  = 16;
+
+	writeq(0x0, privdata->mmio + AMD_C2P_MSG2);
+	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
+}
+
+static void amd_stop_all_sensor_v2(struct amd_mp2_dev *privdata)
+{
+	union sfh_cmd_base cmd_base;
+
+	cmd_base.cmd_v2.cmd_id = STOP_ALL_SENSORS;
+	cmd_base.cmd_v2.period = 0;
+	cmd_base.cmd_v2.sensor_id = 0;
+
+	writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
+}
+
 void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info)
 {
 	union sfh_cmd_param cmd_param;
@@ -98,7 +141,6 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
 {
 	int activestatus, num_of_sensors = 0;
 	const struct dmi_system_id *dmi_id;
-	u32 activecontrolstatus;

 	if (sensor_mask_override == -1) {
 		dmi_id = dmi_first_match(dmi_sensor_mask_overrides);
@@ -109,8 +151,7 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
 	if (sensor_mask_override >= 0) {
 		activestatus = sensor_mask_override;
 	} else {
-		activecontrolstatus = readl(privdata->mmio + AMD_P2C_MSG3);
-		activestatus = activecontrolstatus >> 4;
+		activestatus = privdata->mp2_acs >> 4;
 	}

 	if (ACEL_EN  & activestatus)
@@ -125,13 +166,46 @@ int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id)
 	if (ALS_EN & activestatus)
 		sensor_id[num_of_sensors++] = als_idx;

+	if (HPD_EN & activestatus)
+		sensor_id[num_of_sensors++] = HPD_IDX;
+
 	return num_of_sensors;
 }

 static void amd_mp2_pci_remove(void *privdata)
 {
+	struct amd_mp2_dev *mp2 = privdata;
 	amd_sfh_hid_client_deinit(privdata);
-	amd_stop_all_sensors(privdata);
+	mp2->mp2_ops->stop_all(mp2);
+}
+
+static const struct amd_mp2_ops amd_sfh_ops_v2 = {
+	.start = amd_start_sensor_v2,
+	.stop = amd_stop_sensor_v2,
+	.stop_all = amd_stop_all_sensor_v2,
+};
+
+static const struct amd_mp2_ops amd_sfh_ops = {
+	.start = amd_start_sensor,
+	.stop = amd_stop_sensor,
+	.stop_all = amd_stop_all_sensors,
+};
+
+static void mp2_select_ops(struct amd_mp2_dev *privdata)
+{
+	u8 acs;
+
+	privdata->mp2_acs = readl(privdata->mmio + AMD_P2C_MSG3);
+	acs = privdata->mp2_acs & GENMASK(3, 0);
+
+	switch (acs) {
+	case V2_STATUS:
+		privdata->mp2_ops = &amd_sfh_ops_v2;
+		break;
+	default:
+		privdata->mp2_ops = &amd_sfh_ops;
+		break;
+	}
 }

 static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -160,10 +234,17 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 		rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 		return rc;
 	}
+
+	privdata->cl_data = devm_kzalloc(&pdev->dev, sizeof(struct amdtp_cl_data), GFP_KERNEL);
+	if (!privdata->cl_data)
+		return -ENOMEM;
+
 	rc = devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
 	if (rc)
 		return rc;

+	mp2_select_ops(privdata);
+
 	return amd_sfh_hid_client_init(privdata);
 }

--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -10,6 +10,7 @@
 #define PCIE_MP2_AMD_H

 #include <linux/pci.h>
+#include "amd_sfh_hid.h"

 #define PCI_DEVICE_ID_AMD_MP2	0x15E4

@@ -22,9 +23,15 @@
 #define AMD_C2P_MSG1	0x10504
 #define AMD_C2P_MSG2	0x10508

+#define AMD_C2P_MSG(regno) (0x10500 + ((regno) * 4))
+
 /* MP2 P2C Message Registers */
 #define AMD_P2C_MSG3	0x1068C /* Supported Sensors info */

+#define V2_STATUS	0x2
+
+#define HPD_IDX		16
+
 /* SFH Command register */
 union sfh_cmd_base {
 	u32 ul;
@@ -33,6 +40,15 @@ union sfh_cmd_base {
 		u32 sensor_id : 8;
 		u32 period : 16;
 	} s;
+	struct {
+		u32 cmd_id : 4;
+		u32 intr_enable : 1;
+		u32 rsvd1 : 3;
+		u32 length : 7;
+		u32 mem_type : 1;
+		u32 sensor_id : 8;
+		u32 period : 8;
+	} cmd_v2;
 };

 union sfh_cmd_param {
@@ -61,6 +77,10 @@ struct amd_mp2_dev {
 	struct pci_dev *pdev;
 	struct amdtp_cl_data *cl_data;
 	void __iomem *mmio;
+	const struct amd_mp2_ops *mp2_ops;
+	struct amd_input_data in_data;
+	/* mp2 active control status */
+	u32 mp2_acs;
 };

 struct amd_mp2_sensor_info {
@@ -69,10 +89,33 @@ struct amd_mp2_sensor_info {
 	dma_addr_t dma_address;
 };

+enum mem_use_type {
+	USE_DRAM,
+	USE_C2P_REG,
+};
+
+struct hpd_status {
+	union {
+		struct {
+			u32 human_presence_report : 4;
+			u32 human_presence_actual : 4;
+			u32 probablity		  : 8;
+			u32 object_distance       : 16;
+		} shpd;
+		u32 val;
+	};
+};
+
 void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
 void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx);
 void amd_stop_all_sensors(struct amd_mp2_dev *privdata);
 int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id);
 int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata);
 int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata);
+
+struct amd_mp2_ops {
+	 void (*start)(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
+	 void (*stop)(struct amd_mp2_dev *privdata, u16 sensor_idx);
+	 void (*stop_all)(struct amd_mp2_dev *privdata);
+};
 #endif
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
@@ -12,6 +12,7 @@
 #include "amd_sfh_pcie.h"
 #include "amd_sfh_hid_desc.h"
 #include "amd_sfh_hid_report_desc.h"
+#include "amd_sfh_hid.h"

 #define	AMD_SFH_FW_MULTIPLIER (1000)
 #define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM	0x41
@@ -49,6 +50,11 @@ int get_report_descriptor(int sensor_idx, u8 *rep_desc)
 		memcpy(rep_desc, als_report_descriptor,
 		       sizeof(als_report_descriptor));
 		break;
+	case HPD_IDX: /* HPD sensor */
+		memset(rep_desc, 0, sizeof(hpd_report_descriptor));
+		memcpy(rep_desc, hpd_report_descriptor,
+		       sizeof(hpd_report_descriptor));
+		break;
 	default:
 		break;
 	}
@@ -98,6 +104,17 @@ u32 get_descr_sz(int sensor_idx, int descriptor_name)
 			return sizeof(struct als_feature_report);
 		}
 		break;
+	case HPD_IDX:
+		switch (descriptor_name) {
+		case descr_size:
+			return sizeof(hpd_report_descriptor);
+		case input_size:
+			return sizeof(struct hpd_input_report);
+		case feature_size:
+			return sizeof(struct hpd_feature_report);
+		}
+		break;
+
 	default:
 		break;
 	}
@@ -119,6 +136,7 @@ u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report)
 	struct accel3_feature_report acc_feature;
 	struct gyro_feature_report gyro_feature;
 	struct magno_feature_report magno_feature;
+	struct hpd_feature_report hpd_feature;
 	struct als_feature_report als_feature;
 	u8 report_size = 0;

@@ -161,6 +179,12 @@ u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report)
 		memcpy(feature_report, &als_feature, sizeof(als_feature));
 		report_size = sizeof(als_feature);
 		break;
+	case HPD_IDX:  /* human presence detection sensor */
+		get_common_features(&hpd_feature.common_property, report_id);
+		memcpy(feature_report, &hpd_feature, sizeof(hpd_feature));
+		report_size = sizeof(hpd_feature);
+		break;
+
 	default:
 		break;
 	}
@@ -174,12 +198,18 @@ static void get_common_inputs(struct common_input_property *common, int report_i
 	common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM;
 }

-u8 get_input_report(int sensor_idx, int report_id, u8 *input_report, u32 *sensor_virt_addr)
+u8 get_input_report(u8 current_index, int sensor_idx, int report_id, struct amd_input_data *in_data)
 {
+	struct amd_mp2_dev *privdata = container_of(in_data, struct amd_mp2_dev, in_data);
+	u32 *sensor_virt_addr = in_data->sensor_virt_addr[current_index];
+	u8 *input_report = in_data->input_report[current_index];
+	u8 supported_input = privdata->mp2_acs & GENMASK(3, 0);
+	struct magno_input_report magno_input;
 	struct accel3_input_report acc_input;
 	struct gyro_input_report gyro_input;
-	struct magno_input_report magno_input;
+	struct hpd_input_report hpd_input;
 	struct als_input_report als_input;
+	struct hpd_status hpdstatus;
 	u8 report_size = 0;

 	if (!sensor_virt_addr || !input_report)
@@ -213,10 +243,22 @@ u8 get_input_report(int sensor_idx, int report_id, u8 *input_report, u32 *sensor
 		break;
 	case als_idx: /* Als */
 		get_common_inputs(&als_input.common_property, report_id);
-		als_input.illuminance_value =  (int)sensor_virt_addr[0] / AMD_SFH_FW_MULTIPLIER;
+		/* For ALS ,V2 Platforms uses C2P_MSG5 register instead of DRAM access method */
+		if (supported_input == V2_STATUS)
+			als_input.illuminance_value = (int)readl(privdata->mmio + AMD_C2P_MSG(5));
+		else
+			als_input.illuminance_value =
+				(int)sensor_virt_addr[0] / AMD_SFH_FW_MULTIPLIER;
 		report_size = sizeof(als_input);
 		memcpy(input_report, &als_input, sizeof(als_input));
 		break;
+	case HPD_IDX: /* hpd */
+		get_common_inputs(&hpd_input.common_property, report_id);
+		hpdstatus.val = readl(privdata->mmio + AMD_C2P_MSG(4));
+		hpd_input.human_presence = hpdstatus.shpd.human_presence_actual;
+		report_size = sizeof(hpd_input);
+		memcpy(input_report, &hpd_input, sizeof(hpd_input));
+		break;
 	default:
 		break;
 	}
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.h
@@ -100,8 +100,17 @@ struct als_input_report {
 	int illuminance_value;
 } __packed;

+struct hpd_feature_report {
+	struct common_feature_property common_property;
+} __packed;
+
+struct hpd_input_report {
+	struct common_input_property common_property;
+	 /* values specific to human presence sensor */
+	u8 human_presence;
+} __packed;
+
 int get_report_descriptor(int sensor_idx, u8 rep_desc[]);
 u32 get_descr_sz(int sensor_idx, int descriptor_name);
 u8 get_feature_report(int sensor_idx, int report_id, u8 *feature_report);
-u8 get_input_report(int sensor_idx, int report_id, u8 *input_report, u32 *sensor_virt_addr);
 #endif
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_report_desc.h
@@ -642,4 +642,116 @@ const u8 als_report_descriptor[] = {
 0X81, 0x02,		/* HID Input (Data_Arr_Abs) */
 0xC0			/* HID end collection */
 };
+
+/* BIOMETRIC PRESENCE*/
+static const u8 hpd_report_descriptor[] = {
+0x05, 0x20,          /* Usage page */
+0x09, 0x11,          /* BIOMETRIC PRESENCE  */
+0xA1, 0x00,          /* HID Collection (Physical) */
+
+//feature reports(xmit/receive)
+0x85, 5,           /* HID  Report ID */
+0x05, 0x20,	   /* HID usage page sensor */
+0x0A, 0x09, 0x03,  /* Sensor property and sensor connection type */
+0x15, 0,           /* HID logical MIN_8(0) */
+0x25, 2,	   /* HID logical MAX_8(2) */
+0x75, 8,	   /* HID report size(8) */
+0x95, 1,	   /* HID report count(1) */
+0xA1, 0x02,	   /* HID collection (logical) */
+0x0A, 0x30, 0x08, /* Sensor property connection type intergated sel*/
+0x0A, 0x31, 0x08, /* Sensor property connection type attached sel */
+0x0A, 0x32, 0x08, /* Sensor property connection type external sel */
+0xB1, 0x00,       /* HID feature (Data_Arr_Abs) */
+0xC0,		  /* HID end collection */
+0x0A, 0x16, 0x03, /* HID usage sensor property reporting state */
+0x15, 0,          /* HID logical Min_8(0) */
+0x25, 5,	  /* HID logical Max_8(5) */
+0x75, 8,	  /* HID report size(8) */
+0x95, 1,          /* HID report count(1) */
+0xA1, 0x02,	  /* HID collection(logical) */
+0x0A, 0x40, 0x08, /* Sensor property report state no events sel */
+0x0A, 0x41, 0x08, /* Sensor property report state all events sel */
+0x0A, 0x42, 0x08, /* Sensor property report state threshold events sel */
+0x0A, 0x43, 0x08, /* Sensor property report state no events wake sel */
+0x0A, 0x44, 0x08, /* Sensor property report state all events wake sel */
+0x0A, 0x45, 0x08, /* Sensor property report state threshold events wake sel */
+0xB1, 0x00,	  /* HID feature (Data_Arr_Abs) */
+0xC0,		  /* HID end collection */
+0x0A, 0x19, 0x03, /* HID usage sensor property power state */
+0x15, 0,	  /* HID logical Min_8(0) */
+0x25, 5,	  /* HID logical Max_8(5) */
+0x75, 8,	  /* HID report size(8) */
+0x95, 1,	  /* HID report count(1) */
+0xA1, 0x02,	  /* HID collection(logical) */
+0x0A, 0x50, 0x08, /* Sensor property power state undefined sel */
+0x0A, 0x51, 0x08, /* Sensor property power state D0 full power  sel */
+0x0A, 0x52, 0x08, /* Sensor property power state D1 low power sel */
+0x0A, 0x53, 0x08, /* Sensor property power state D2 standby with wake sel */
+0x0A, 0x54, 0x08, /* Sensor property power state D3 sleep with wake  sel */
+0x0A, 0x55, 0x08, /* Sensor property power state D4 power off sel */
+0xB1, 0x00,       /* HID feature (Data_Arr_Abs) */
+0xC0,		  /* HID end collection */
+0x0A, 0x01, 0x02, /* HID usage sensor state */
+0x15, 0,	  /* HID logical Min_8(0) */
+0x25, 6,	  /* HID logical Max_8(6) */
+0x75, 8,	  /* HID report size(8) */
+0x95, 1,	  /* HID report count(1) */
+0xA1, 0x02,	  /* HID collection(logical) */
+0x0A, 0x00, 0x08, /* HID usage sensor state unknown sel */
+0x0A, 0x01, 0x08, /* HID usage sensor state ready sel */
+0x0A, 0x02, 0x08, /* HID usage sensor state not available sel */
+0x0A, 0x03, 0x08, /* HID usage sensor state no data sel */
+0x0A, 0x04, 0x08, /* HID usage sensor state initializing sel */
+0x0A, 0x05, 0x08, /* HID usage sensor state access denied sel */
+0x0A, 0x06, 0x08, /* HID usage sensor state error sel */
+0xB1, 0x00,	  /* HID feature (Data_Arr_Abs) */
+0xC0,		  /* HID end collection */
+0x0A, 0x0E, 0x03, /* HID usage sensor property report interval */
+0x15, 0,	  /* HID logical Min_8(0) */
+0x27, 0xFF, 0xFF, 0xFF, 0xFF, /* HID logical Max_32 */
+
+0x75, 32,	  /* HID report size(32) */
+0x95, 1,	  /* HID report count(1) */
+0x55, 0,	  /* HID unit exponent(0) */
+0xB1, 0x02,	  /* HID feature (Data_Var_Abs) */
+
+//input report (transmit)
+0x05, 0x20,		 /* HID usage page sensors */
+0x0A, 0x01, 0x02,	 /* HID usage sensor state */
+0x15, 0,		 /* HID logical Min_8(0) */
+0x25, 6,		 /* HID logical Max_8(6) */
+0x75, 8,		 /* HID report size(8) */
+0x95, 1,		 /* HID report count (1) */
+0xA1, 0x02,		 /* HID end collection (logical) */
+0x0A, 0x00, 0x08,	 /* HID usage sensor state unknown sel */
+0x0A, 0x01, 0x08,	 /* HID usage sensor state ready sel */
+0x0A, 0x02, 0x08,	 /* HID usage sensor state not available sel */
+0x0A, 0x03, 0x08,	 /* HID usage sensor state no data sel */
+0x0A, 0x04, 0x08,	 /* HID usage sensor state initializing sel */
+0x0A, 0x05, 0x08,	 /* HID usage sensor state access denied sel */
+0x0A, 0x06, 0x08,	 /* HID usage sensor state error sel */
+0X81, 0x00,		 /* HID Input (Data_Arr_Abs) */
+0xC0,			 /* HID end collection */
+0x0A, 0x02, 0x02,	 /* HID usage sensor event */
+0x15, 0,		 /* HID logical Min_8(0) */
+0x25, 5,		 /* HID logical Max_8(5) */
+0x75, 8,		 /* HID report size(8) */
+0x95, 1,		 /* HID report count (1) */
+0xA1, 0x02,		 /* HID end collection (logical) */
+0x0A, 0x10, 0x08,	 /* HID usage sensor event unknown sel */
+0x0A, 0x11, 0x08,	 /* HID usage sensor event state changed sel */
+0x0A, 0x12, 0x08,	 /* HID usage sensor event property changed sel */
+0x0A, 0x13, 0x08,	 /* HID usage sensor event data updated sel */
+0x0A, 0x14, 0x08,	 /* HID usage sensor event poll response sel */
+0x0A, 0x15, 0x08,	 /* HID usage sensor event change sensitivity sel */
+0X81, 0x00,		 /* HID Input (Data_Arr_Abs) */
+0xC0,			 /* HID end collection */
+0x0A, 0xB1, 0x04,	 /* HID usage sensor data BIOMETRIC HUMAN PRESENCE */
+0x15, 0,		 /* HID logical Min_8(0) */
+0x25, 1,		 /* HID logical Max_8(1) */
+0x75, 8,		 /* HID report size(8) */
+0x95, 1,		 /* HID report count (1) */
+0X81, 0x02,		 /* HID Input (Data_Var_Abs) */
+0xC0			 /* HID end collection */
+};
 #endif
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2306,12 +2306,8 @@ static int hid_device_remove(struct device *dev)
 {
 	struct hid_device *hdev = to_hid_device(dev);
 	struct hid_driver *hdrv;
-	int ret = 0;

-	if (down_interruptible(&hdev->driver_input_lock)) {
-		ret = -EINTR;
-		goto end;
-	}
+	down(&hdev->driver_input_lock);
 	hdev->io_started = false;

 	hdrv = hdev->driver;
@@ -2326,8 +2322,8 @@ static int hid_device_remove(struct device *dev)

 	if (!hdev->io_started)
 		up(&hdev->driver_input_lock);
-end:
-	return ret;
+
+	return 0;
 }

 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -122,6 +122,7 @@ static const struct hid_usage_entry hid_usage_table[] = {
  {  9, 0, "Button" },
  { 10, 0, "Ordinal" },
  { 12, 0, "Consumer" },
+      {0, 0x003, "ProgrammableButtons"},
      {0, 0x238, "HorizontalWheel"},
  { 13, 0, "Digitizers" },
    {0, 0x01, "Digitizer"},
@@ -942,6 +943,16 @@ static const char *keys[KEY_MAX + 1] = {
 	[KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup",
 	[KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept",
 	[KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel",
+	[KEY_MACRO1] = "Macro1", [KEY_MACRO2] = "Macro2", [KEY_MACRO3] = "Macro3",
+	[KEY_MACRO4] = "Macro4", [KEY_MACRO5] = "Macro5", [KEY_MACRO6] = "Macro6",
+	[KEY_MACRO7] = "Macro7", [KEY_MACRO8] = "Macro8", [KEY_MACRO9] = "Macro9",
+	[KEY_MACRO10] = "Macro10", [KEY_MACRO11] = "Macro11", [KEY_MACRO12] = "Macro12",
+	[KEY_MACRO13] = "Macro13", [KEY_MACRO14] = "Macro14", [KEY_MACRO15] = "Macro15",
+	[KEY_MACRO16] = "Macro16", [KEY_MACRO17] = "Macro17", [KEY_MACRO18] = "Macro18",
+	[KEY_MACRO19] = "Macro19", [KEY_MACRO20] = "Macro20", [KEY_MACRO21] = "Macro21",
+	[KEY_MACRO22] = "Macro22", [KEY_MACRO23] = "Macro23", [KEY_MACRO24] = "Macro24",
+	[KEY_MACRO25] = "Macro25", [KEY_MACRO26] = "Macro26", [KEY_MACRO27] = "Macro27",
+	[KEY_MACRO28] = "Macro28", [KEY_MACRO29] = "Macro29", [KEY_MACRO30] = "Macro30",
 };

 static const char *relatives[REL_MAX + 1] = {
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -17,6 +17,7 @@
 #include <linux/hid.h>
 #include <linux/leds.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/platform_data/cros_ec_commands.h>
 #include <linux/platform_data/cros_ec_proto.h>
 #include <linux/platform_device.h>
@@ -272,12 +273,21 @@ static const struct acpi_device_id cbas_ec_acpi_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids);

+#ifdef CONFIG_OF
+static const struct of_device_id cbas_ec_of_match[] = {
+	{ .compatible = "google,cros-cbas" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, cbas_ec_of_match);
+#endif
+
 static struct platform_driver cbas_ec_driver = {
 	.probe = cbas_ec_probe,
 	.remove = cbas_ec_remove,
 	.driver = {
 		.name = "cbas_ec",
 		.acpi_match_table = ACPI_PTR(cbas_ec_acpi_ids),
+		.of_match_table = of_match_ptr(cbas_ec_of_match),
 		.pm = &cbas_ec_pm_ops,
 	},
 };
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -396,6 +396,7 @@
 #define USB_DEVICE_ID_HP_X2_10_COVER	0x0755
 #define I2C_DEVICE_ID_HP_SPECTRE_X360_15	0x2817
 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN	0x2706
+#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN	0x261A

 #define USB_VENDOR_ID_ELECOM		0x056e
 #define USB_DEVICE_ID_ELECOM_BM084	0x0061
@@ -763,6 +764,7 @@
 #define I2C_DEVICE_ID_LG_7010		0x7010

 #define USB_VENDOR_ID_LOGITECH		0x046d
+#define USB_DEVICE_ID_LOGITECH_Z_10_SPK	0x0a07
 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
 #define USB_DEVICE_ID_LOGITECH_T651	0xb00c
 #define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD	0xb309
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -326,6 +326,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	  HID_BATTERY_QUIRK_IGNORE },
 	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };

@@ -567,6 +569,16 @@ static void hidinput_update_battery(struct hid_device *dev, int value)
 }
 #endif	/* CONFIG_HID_BATTERY_STRENGTH */

+static bool hidinput_field_in_collection(struct hid_device *device, struct hid_field *field,
+					 unsigned int type, unsigned int usage)
+{
+	struct hid_collection *collection;
+
+	collection = &device->collection[field->usage->collection_index];
+
+	return collection->type == type && collection->usage == usage;
+}
+
 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
 				     struct hid_usage *usage)
 {
@@ -632,6 +644,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 				else
 					code += BTN_TRIGGER_HAPPY - 0x10;
 				break;
+		case HID_CP_CONSUMER_CONTROL:
+				if (hidinput_field_in_collection(device, field,
+								 HID_COLLECTION_NAMED_ARRAY,
+								 HID_CP_PROGRAMMABLEBUTTONS)) {
+					if (code <= 0x1d)
+						code += KEY_MACRO1;
+					else
+						code += BTN_TRIGGER_HAPPY - 0x1e;
+				} else {
+					goto ignore;
+				}
+				break;
 		default:
 			switch (field->physical) {
 			case HID_GD_MOUSE:
@@ -1316,12 +1340,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 		return;
 	}

-	if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
+	if (usage->hid == HID_DG_INVERT) {
 		*quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
 		return;
 	}

-	if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
+	if (usage->hid == HID_DG_INRANGE) {
 		if (value) {
 			input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
 			return;
@@ -1331,7 +1355,7 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 		return;
 	}

-	if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
+	if (usage->hid == HID_DG_TIPPRESSURE && (*quirks & HID_QUIRK_NOTOUCH)) {
 		int a = field->logical_minimum;
 		int b = field->logical_maximum;
 		input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -135,4 +135,5 @@ static struct hid_driver ite_driver = {
 };
 module_hid_driver(ite_driver);

+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
 MODULE_LICENSE("GPL");
--- a/drivers/hid/hid-lg-g15.c
+++ b/drivers/hid/hid-lg-g15.c
@@ -28,6 +28,7 @@ enum lg_g15_model {
 	LG_G15_V2,
 	LG_G510,
 	LG_G510_USB_AUDIO,
+	LG_Z10,
 };

 enum lg_g15_led_type {
@@ -457,6 +458,13 @@ static int lg_g15_get_initial_led_brightness(struct lg_g15_data *g15)
 			return ret;

 		return lg_g510_update_mkey_led_brightness(g15);
+	case LG_Z10:
+		/*
+		 * Getting the LCD backlight brightness is not supported.
+		 * Reading Feature(2) fails with -EPIPE and this crashes
+		 * the LCD and touch keys part of the speakers.
+		 */
+		return 0;
 	}
 	return -EINVAL; /* Never reached */
 }
@@ -464,7 +472,20 @@ static int lg_g15_get_initial_led_brightness(struct lg_g15_data *g15)
 /******** Input functions ********/

 /* On the G15 Mark I Logitech has been quite creative with which bit is what */
-static int lg_g15_event(struct lg_g15_data *g15, u8 *data, int size)
+static void lg_g15_handle_lcd_menu_keys(struct lg_g15_data *g15, u8 *data)
+{
+	int i, val;
+
+	/* Most left (round/display) button below the LCD */
+	input_report_key(g15->input, KEY_KBD_LCD_MENU1, data[8] & 0x80);
+	/* 4 other buttons below the LCD */
+	for (i = 0; i < 4; i++) {
+		val = data[i + 2] & 0x80;
+		input_report_key(g15->input, KEY_KBD_LCD_MENU2 + i, val);
+	}
+}
+
+static int lg_g15_event(struct lg_g15_data *g15, u8 *data)
 {
 	int i, val;

@@ -494,13 +515,7 @@ static int lg_g15_event(struct lg_g15_data *g15, u8 *data, int size)
 	/* MR */
 	input_report_key(g15->input, KEY_MACRO_RECORD_START, data[7] & 0x40);

-	/* Most left (round) button below the LCD */
-	input_report_key(g15->input, KEY_KBD_LCD_MENU1, data[8] & 0x80);
-	/* 4 other buttons below the LCD */
-	for (i = 0; i < 4; i++) {
-		val = data[i + 2] & 0x80;
-		input_report_key(g15->input, KEY_KBD_LCD_MENU2 + i, val);
-	}
+	lg_g15_handle_lcd_menu_keys(g15, data);

 	/* Backlight cycle button pressed? */
 	if (data[1] & 0x80)
@@ -510,7 +525,7 @@ static int lg_g15_event(struct lg_g15_data *g15, u8 *data, int size)
 	return 0;
 }

-static int lg_g15_v2_event(struct lg_g15_data *g15, u8 *data, int size)
+static int lg_g15_v2_event(struct lg_g15_data *g15, u8 *data)
 {
 	int i, val;

@@ -542,7 +557,7 @@ static int lg_g15_v2_event(struct lg_g15_data *g15, u8 *data, int size)
 	return 0;
 }

-static int lg_g510_event(struct lg_g15_data *g15, u8 *data, int size)
+static int lg_g510_event(struct lg_g15_data *g15, u8 *data)
 {
 	bool game_mode_enabled;
 	int i, val;
@@ -586,7 +601,7 @@ static int lg_g510_event(struct lg_g15_data *g15, u8 *data, int size)
 	return 0;
 }

-static int lg_g510_leds_event(struct lg_g15_data *g15, u8 *data, int size)
+static int lg_g510_leds_event(struct lg_g15_data *g15, u8 *data)
 {
 	bool backlight_disabled;

@@ -613,18 +628,24 @@ static int lg_g15_raw_event(struct hid_device *hdev, struct hid_report *report,
 	switch (g15->model) {
 	case LG_G15:
 		if (data[0] == 0x02 && size == 9)
-			return lg_g15_event(g15, data, size);
+			return lg_g15_event(g15, data);
 		break;
 	case LG_G15_V2:
 		if (data[0] == 0x02 && size == 5)
-			return lg_g15_v2_event(g15, data, size);
+			return lg_g15_v2_event(g15, data);
+		break;
+	case LG_Z10:
+		if (data[0] == 0x02 && size == 9) {
+			lg_g15_handle_lcd_menu_keys(g15, data);
+			input_sync(g15->input);
+		}
 		break;
 	case LG_G510:
 	case LG_G510_USB_AUDIO:
 		if (data[0] == 0x03 && size == 5)
-			return lg_g510_event(g15, data, size);
+			return lg_g510_event(g15, data);
 		if (data[0] == 0x04 && size == 2)
-			return lg_g510_leds_event(g15, data, size);
+			return lg_g510_leds_event(g15, data);
 		break;
 	}

@@ -645,25 +666,18 @@ static void lg_g15_input_close(struct input_dev *dev)
 	hid_hw_close(hdev);
 }

-static int lg_g15_register_led(struct lg_g15_data *g15, int i)
+static int lg_g15_register_led(struct lg_g15_data *g15, int i, const char *name)
 {
-	static const char * const led_names[] = {
-		"g15::kbd_backlight",
-		"g15::lcd_backlight",
-		"g15::macro_preset1",
-		"g15::macro_preset2",
-		"g15::macro_preset3",
-		"g15::macro_record",
-	};
-
 	g15->leds[i].led = i;
-	g15->leds[i].cdev.name = led_names[i];
+	g15->leds[i].cdev.name = name;

 	switch (g15->model) {
 	case LG_G15:
 	case LG_G15_V2:
-		g15->leds[i].cdev.brightness_set_blocking = lg_g15_led_set;
 		g15->leds[i].cdev.brightness_get = lg_g15_led_get;
+		fallthrough;
+	case LG_Z10:
+		g15->leds[i].cdev.brightness_set_blocking = lg_g15_led_set;
 		if (i < LG_G15_BRIGHTNESS_MAX) {
 			g15->leds[i].cdev.flags = LED_BRIGHT_HW_CHANGED;
 			g15->leds[i].cdev.max_brightness = 2;
@@ -702,8 +716,38 @@ static int lg_g15_register_led(struct lg_g15_data *g15, int i)
 	return devm_led_classdev_register(&g15->hdev->dev, &g15->leds[i].cdev);
 }

+/* Common input device init code shared between keyboards and Z-10 speaker handling */
+static void lg_g15_init_input_dev(struct hid_device *hdev, struct input_dev *input,
+				  const char *name)
+{
+	int i;
+
+	input->name = name;
+	input->phys = hdev->phys;
+	input->uniq = hdev->uniq;
+	input->id.bustype = hdev->bus;
+	input->id.vendor  = hdev->vendor;
+	input->id.product = hdev->product;
+	input->id.version = hdev->version;
+	input->dev.parent = &hdev->dev;
+	input->open = lg_g15_input_open;
+	input->close = lg_g15_input_close;
+
+	/* Keys below the LCD, intended for controlling a menu on the LCD */
+	for (i = 0; i < 5; i++)
+		input_set_capability(input, EV_KEY, KEY_KBD_LCD_MENU1 + i);
+}
+
 static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
+	static const char * const led_names[] = {
+		"g15::kbd_backlight",
+		"g15::lcd_backlight",
+		"g15::macro_preset1",
+		"g15::macro_preset2",
+		"g15::macro_preset3",
+		"g15::macro_record",
+	};
 	u8 gkeys_settings_output_report = 0;
 	u8 gkeys_settings_feature_report = 0;
 	struct hid_report_enum *rep_enum;
@@ -744,6 +788,8 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)

 	g15->hdev = hdev;
 	g15->model = id->driver_data;
+	g15->input = input;
+	input_set_drvdata(input, hdev);
 	hid_set_drvdata(hdev, (void *)g15);

 	switch (g15->model) {
@@ -772,6 +818,9 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		gkeys_settings_feature_report = 0x01;
 		gkeys = 18;
 		break;
+	case LG_Z10:
+		connect_mask = HID_CONNECT_HIDRAW;
+		break;
 	}

 	ret = hid_hw_start(hdev, connect_mask);
@@ -814,17 +863,21 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (ret)
 		goto error_hw_stop;

+	if (g15->model == LG_Z10) {
+		lg_g15_init_input_dev(hdev, g15->input, "Logitech Z-10 LCD Menu Keys");
+		ret = input_register_device(g15->input);
+		if (ret)
+			goto error_hw_stop;
+
+		ret = lg_g15_register_led(g15, 1, "z-10::lcd_backlight");
+		if (ret)
+			goto error_hw_stop;
+
+		return 0; /* All done */
+	}
+
 	/* Setup and register input device */
-	input->name = "Logitech Gaming Keyboard Gaming Keys";
-	input->phys = hdev->phys;
-	input->uniq = hdev->uniq;
-	input->id.bustype = hdev->bus;
-	input->id.vendor  = hdev->vendor;
-	input->id.product = hdev->product;
-	input->id.version = hdev->version;
-	input->dev.parent = &hdev->dev;
-	input->open = lg_g15_input_open;
-	input->close = lg_g15_input_close;
+	lg_g15_init_input_dev(hdev, input, "Logitech Gaming Keyboard Gaming Keys");

 	/* G-keys */
 	for (i = 0; i < gkeys; i++)
@@ -835,10 +888,6 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		input_set_capability(input, EV_KEY, KEY_MACRO_PRESET1 + i);
 	input_set_capability(input, EV_KEY, KEY_MACRO_RECORD_START);

-	/* Keys below the LCD, intended for controlling a menu on the LCD */
-	for (i = 0; i < 5; i++)
-		input_set_capability(input, EV_KEY, KEY_KBD_LCD_MENU1 + i);
-
 	/*
 	 * On the G510 only report headphone and mic mute keys when *not* using
 	 * the builtin USB audio device. When the builtin audio is used these
@@ -850,16 +899,13 @@ static int lg_g15_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		input_set_capability(input, EV_KEY, KEY_F20);
 	}

-	g15->input = input;
-	input_set_drvdata(input, hdev);
-
 	ret = input_register_device(input);
 	if (ret)
 		goto error_hw_stop;

 	/* Register LED devices */
 	for (i = 0; i < LG_G15_LED_MAX; i++) {
-		ret = lg_g15_register_led(g15, i);
+		ret = lg_g15_register_led(g15, i, led_names[i]);
 		if (ret)
 			goto error_hw_stop;
 	}
@@ -890,6 +936,10 @@ static const struct hid_device_id lg_g15_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
 			 USB_DEVICE_ID_LOGITECH_G510_USB_AUDIO),
 		.driver_data = LG_G510_USB_AUDIO },
+	/* Z-10 speakers */
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+			 USB_DEVICE_ID_LOGITECH_Z_10_SPK),
+		.driver_data = LG_Z10 },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, lg_g15_devices);
@@ -902,4 +952,5 @@ static struct hid_driver lg_g15_driver = {
 };
 module_hid_driver(lg_g15_driver);

+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
 MODULE_LICENSE("GPL");
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -100,6 +100,7 @@
 #define HIDPP_DEVICE_TYPE_MASK			GENMASK(3, 0)
 #define HIDPP_LINK_STATUS_MASK			BIT(6)
 #define HIDPP_MANUFACTURER_MASK			BIT(7)
+#define HIDPP_27MHZ_SECURE_MASK			BIT(7)

 #define HIDPP_DEVICE_TYPE_KEYBOARD		1
 #define HIDPP_DEVICE_TYPE_MOUSE			2
@@ -984,6 +985,13 @@ static void logi_hidpp_dev_conn_notif_27mhz(struct hid_device *hdev,
 		workitem->reports_supported |= STD_MOUSE | HIDPP;
 		break;
 	case 3: /* Index 3 is always the keyboard */
+		if (hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] & HIDPP_27MHZ_SECURE_MASK) {
+			hid_info(hdev, "Keyboard connection is encrypted\n");
+		} else {
+			hid_warn(hdev, "Keyboard events are send over the air in plain-text / unencrypted\n");
+			hid_warn(hdev, "See: https://gitlab.freedesktop.org/jwrdegoede/logitech-27mhz-keyboard-encryption-setup/\n");
+		}
+		fallthrough;
 	case 4: /* Index 4 is used for an optional separate numpad */
 		workitem->device_type = HIDPP_DEVICE_TYPE_KEYBOARD;
 		workitem->reports_supported |= STD_KEYBOARD | MULTIMEDIA |
@@ -1489,6 +1497,13 @@ static void logi_dj_ll_stop(struct hid_device *hid)
 	dbg_hid("%s\n", __func__);
 }

+static bool logi_dj_ll_may_wakeup(struct hid_device *hid)
+{
+	struct dj_device *djdev = hid->driver_data;
+	struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev;
+
+	return hid_hw_may_wakeup(djrcv_dev->hidpp);
+}

 static struct hid_ll_driver logi_dj_ll_driver = {
 	.parse = logi_dj_ll_parse,
@@ -1497,6 +1512,7 @@ static struct hid_ll_driver logi_dj_ll_driver = {
 	.open = logi_dj_ll_open,
 	.close = logi_dj_ll_close,
 	.raw_request = logi_dj_ll_raw_request,
+	.may_wakeup = logi_dj_ll_may_wakeup,
 };

 static int logi_dj_dj_event(struct hid_device *hdev,
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -56,6 +56,8 @@ MODULE_PARM_DESC(disable_tap_to_click,
 #define HIDPP_SUB_ID_CONSUMER_VENDOR_KEYS	0x03
 #define HIDPP_SUB_ID_ROLLER			0x05
 #define HIDPP_SUB_ID_MOUSE_EXTRA_BTNS		0x06
+#define HIDPP_SUB_ID_USER_IFACE_EVENT		0x08
+#define HIDPP_USER_IFACE_EVENT_ENCRYPTION_KEY_LOST	BIT(5)

 #define HIDPP_QUIRK_CLASS_WTP			BIT(0)
 #define HIDPP_QUIRK_CLASS_M560			BIT(1)
@@ -3529,6 +3531,16 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
 		return 1;
 	}

+	if (hidpp->hid_dev->group == HID_GROUP_LOGITECH_27MHZ_DEVICE &&
+	    data[0] == REPORT_ID_HIDPP_SHORT &&
+	    data[2] == HIDPP_SUB_ID_USER_IFACE_EVENT &&
+	    (data[3] & HIDPP_USER_IFACE_EVENT_ENCRYPTION_KEY_LOST)) {
+		dev_err_ratelimited(&hidpp->hid_dev->dev,
+			"Error the keyboard's wireless encryption key has been lost, your keyboard will not work unless you re-configure encryption.\n");
+		dev_err_ratelimited(&hidpp->hid_dev->dev,
+			"See: https://gitlab.freedesktop.org/jwrdegoede/logitech-27mhz-keyboard-encryption-setup/\n");
+	}
+
 	if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) {
 		ret = hidpp20_battery_event_1000(hidpp, data, size);
 		if (ret != 0)
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1768,7 +1768,8 @@ static int mt_suspend(struct hid_device *hdev, pm_message_t state)
 	struct mt_device *td = hid_get_drvdata(hdev);

 	/* High latency is desirable for power savings during S3/S0ix */
-	if (td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP)
+	if ((td->mtclass.quirks & MT_QUIRK_DISABLE_WAKEUP) ||
+	    !hid_hw_may_wakeup(hdev))
 		mt_set_modes(hdev, HID_LATENCY_HIGH, false, false);
 	else
 		mt_set_modes(hdev, HID_LATENCY_HIGH, true, true);
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -597,9 +597,8 @@ struct sony_sc {
 	/* DS4 calibration data */
 	struct ds4_calibration_data ds4_calib_data[6];
 	/* GH Live */
+	struct urb *ghl_urb;
 	struct timer_list ghl_poke_timer;
-	struct usb_ctrlrequest *ghl_cr;
-	u8 *ghl_databuf;
 };

 static void sony_set_leds(struct sony_sc *sc);
@@ -625,66 +624,54 @@ static inline void sony_schedule_work(struct sony_sc *sc,

 static void ghl_magic_poke_cb(struct urb *urb)
 {
-	if (urb) {
-		/* Free sc->ghl_cr and sc->ghl_databuf allocated in
-		 * ghl_magic_poke()
-		 */
-		kfree(urb->setup_packet);
-		kfree(urb->transfer_buffer);
-	}
+	struct sony_sc *sc = urb->context;
+
+	if (urb->status < 0)
+		hid_err(sc->hdev, "URB transfer failed : %d", urb->status);
+
+	mod_timer(&sc->ghl_poke_timer, jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
 }

 static void ghl_magic_poke(struct timer_list *t)
 {
+	int ret;
 	struct sony_sc *sc = from_timer(sc, t, ghl_poke_timer);

-	int ret;
-	unsigned int pipe;
-	struct urb *urb;
-	struct usb_device *usbdev = to_usb_device(sc->hdev->dev.parent->parent);
-	const u16 poke_size =
-		ARRAY_SIZE(ghl_ps3wiiu_magic_data);
+	ret = usb_submit_urb(sc->ghl_urb, GFP_ATOMIC);
+	if (ret < 0)
+		hid_err(sc->hdev, "usb_submit_urb failed: %d", ret);
+}

+static int ghl_init_urb(struct sony_sc *sc, struct usb_device *usbdev)
+{
+	struct usb_ctrlrequest *cr;
+	u16 poke_size;
+	u8 *databuf;
+	unsigned int pipe;
+
+	poke_size = ARRAY_SIZE(ghl_ps3wiiu_magic_data);
 	pipe = usb_sndctrlpipe(usbdev, 0);

-	if (!sc->ghl_cr) {
-		sc->ghl_cr = kzalloc(sizeof(*sc->ghl_cr), GFP_ATOMIC);
-		if (!sc->ghl_cr)
-			goto resched;
-	}
+	cr = devm_kzalloc(&sc->hdev->dev, sizeof(*cr), GFP_ATOMIC);
+	if (cr == NULL)
+		return -ENOMEM;

-	if (!sc->ghl_databuf) {
-		sc->ghl_databuf = kzalloc(poke_size, GFP_ATOMIC);
-		if (!sc->ghl_databuf)
-			goto resched;
-	}
+	databuf = devm_kzalloc(&sc->hdev->dev, poke_size, GFP_ATOMIC);
+	if (databuf == NULL)
+		return -ENOMEM;

-	urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!urb)
-		goto resched;
-
-	sc->ghl_cr->bRequestType =
+	cr->bRequestType =
 		USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT;
-	sc->ghl_cr->bRequest = USB_REQ_SET_CONFIGURATION;
-	sc->ghl_cr->wValue = cpu_to_le16(ghl_ps3wiiu_magic_value);
-	sc->ghl_cr->wIndex = 0;
-	sc->ghl_cr->wLength = cpu_to_le16(poke_size);
-	memcpy(sc->ghl_databuf, ghl_ps3wiiu_magic_data, poke_size);
-
+	cr->bRequest = USB_REQ_SET_CONFIGURATION;
+	cr->wValue = cpu_to_le16(ghl_ps3wiiu_magic_value);
+	cr->wIndex = 0;
+	cr->wLength = cpu_to_le16(poke_size);
+	memcpy(databuf, ghl_ps3wiiu_magic_data, poke_size);
 	usb_fill_control_urb(
-		urb, usbdev, pipe,
-		(unsigned char *) sc->ghl_cr, sc->ghl_databuf,
-		poke_size, ghl_magic_poke_cb, NULL);
-	ret = usb_submit_urb(urb, GFP_ATOMIC);
-	if (ret < 0) {
-		kfree(sc->ghl_databuf);
-		kfree(sc->ghl_cr);
-	}
-	usb_free_urb(urb);
-
-resched:
-	/* Reschedule for next time */
-	mod_timer(&sc->ghl_poke_timer, jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
+		sc->ghl_urb, usbdev, pipe,
+		(unsigned char *) cr, databuf, poke_size,
+		ghl_magic_poke_cb, sc);
+	return 0;
 }

 static int guitar_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -2981,6 +2968,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	int ret;
 	unsigned long quirks = id->driver_data;
 	struct sony_sc *sc;
+	struct usb_device *usbdev;
 	unsigned int connect_mask = HID_CONNECT_DEFAULT;

 	if (!strcmp(hdev->name, "FutureMax Dance Mat"))
@@ -3000,6 +2988,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	sc->quirks = quirks;
 	hid_set_drvdata(hdev, sc);
 	sc->hdev = hdev;
+	usbdev = to_usb_device(sc->hdev->dev.parent->parent);

 	ret = hid_parse(hdev);
 	if (ret) {
@@ -3042,6 +3031,15 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	}

 	if (sc->quirks & GHL_GUITAR_PS3WIIU) {
+		sc->ghl_urb = usb_alloc_urb(0, GFP_ATOMIC);
+		if (!sc->ghl_urb)
+			return -ENOMEM;
+		ret = ghl_init_urb(sc, usbdev);
+		if (ret) {
+			hid_err(hdev, "error preparing URB\n");
+			return ret;
+		}
+
 		timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0);
 		mod_timer(&sc->ghl_poke_timer,
 			  jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
@@ -3054,8 +3052,10 @@ static void sony_remove(struct hid_device *hdev)
 {
 	struct sony_sc *sc = hid_get_drvdata(hdev);

-	if (sc->quirks & GHL_GUITAR_PS3WIIU)
+	if (sc->quirks & GHL_GUITAR_PS3WIIU) {
 		del_timer_sync(&sc->ghl_poke_timer);
+		usb_free_urb(sc->ghl_urb);
+	}

 	hid_hw_close(hdev);

--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -311,12 +311,13 @@ static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_i
 		goto error4;
 	}

-	tm_wheel->change_request = kzalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL);
+	tm_wheel->change_request = kmemdup(&change_request,
+					   sizeof(struct usb_ctrlrequest),
+					   GFP_KERNEL);
 	if (!tm_wheel->change_request) {
 		ret = -ENOMEM;
 		goto error5;
 	}
-	memcpy(tm_wheel->change_request, &change_request, sizeof(struct usb_ctrlrequest));

 	tm_wheel->usb_dev = interface_to_usbdev(to_usb_interface(hdev->dev.parent));
 	hid_set_drvdata(hdev, tm_wheel);
--- a/Show More
+++ b/Show More