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-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_common.h6
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c28
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c20
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c59
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h2
-rw-r--r--drivers/hid/hid-apple.c2
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-lenovo.c3
-rw-r--r--drivers/hid/hid-magicmouse.c3
-rw-r--r--drivers/hid/hid-nintendo.c71
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-acpi.c5
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-of-elan.c8
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c2
15 files changed, 168 insertions, 45 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_common.h b/drivers/hid/amd-sfh-hid/amd_sfh_common.h
index 2643bb14fee2..a1950bc6e6ce 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_common.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_common.h
@@ -37,6 +37,11 @@ struct amd_mp2_sensor_info {
dma_addr_t dma_address;
};
+struct sfh_dev_status {
+ bool is_hpd_present;
+ bool is_als_present;
+};
+
struct amd_mp2_dev {
struct pci_dev *pdev;
struct amdtp_cl_data *cl_data;
@@ -47,6 +52,7 @@ struct amd_mp2_dev {
struct amd_input_data in_data;
/* mp2 active control status */
u32 mp2_acs;
+ struct sfh_dev_status dev_en;
};
struct amd_mp2_ops {
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
index 8a037de08e92..33fbdde8aff0 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
@@ -132,7 +132,7 @@ static void get_common_inputs(struct common_input_property *common, int report_i
common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM;
}
-static int float_to_int(u32 flt32_val)
+int amd_sfh_float_to_int(u32 flt32_val)
{
int fraction, shift, mantissa, sign, exp, zeropre;
@@ -201,9 +201,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
OFFSET_SENSOR_DATA_DEFAULT;
memcpy_fromio(&accel_data, sensoraddr, sizeof(struct sfh_accel_data));
get_common_inputs(&acc_input.common_property, report_id);
- acc_input.in_accel_x_value = float_to_int(accel_data.acceldata.x) / 100;
- acc_input.in_accel_y_value = float_to_int(accel_data.acceldata.y) / 100;
- acc_input.in_accel_z_value = float_to_int(accel_data.acceldata.z) / 100;
+ acc_input.in_accel_x_value = amd_sfh_float_to_int(accel_data.acceldata.x) / 100;
+ acc_input.in_accel_y_value = amd_sfh_float_to_int(accel_data.acceldata.y) / 100;
+ acc_input.in_accel_z_value = amd_sfh_float_to_int(accel_data.acceldata.z) / 100;
memcpy(input_report, &acc_input, sizeof(acc_input));
report_size = sizeof(acc_input);
break;
@@ -212,9 +212,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
OFFSET_SENSOR_DATA_DEFAULT;
memcpy_fromio(&gyro_data, sensoraddr, sizeof(struct sfh_gyro_data));
get_common_inputs(&gyro_input.common_property, report_id);
- gyro_input.in_angel_x_value = float_to_int(gyro_data.gyrodata.x) / 1000;
- gyro_input.in_angel_y_value = float_to_int(gyro_data.gyrodata.y) / 1000;
- gyro_input.in_angel_z_value = float_to_int(gyro_data.gyrodata.z) / 1000;
+ gyro_input.in_angel_x_value = amd_sfh_float_to_int(gyro_data.gyrodata.x) / 1000;
+ gyro_input.in_angel_y_value = amd_sfh_float_to_int(gyro_data.gyrodata.y) / 1000;
+ gyro_input.in_angel_z_value = amd_sfh_float_to_int(gyro_data.gyrodata.z) / 1000;
memcpy(input_report, &gyro_input, sizeof(gyro_input));
report_size = sizeof(gyro_input);
break;
@@ -223,9 +223,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
OFFSET_SENSOR_DATA_DEFAULT;
memcpy_fromio(&mag_data, sensoraddr, sizeof(struct sfh_mag_data));
get_common_inputs(&magno_input.common_property, report_id);
- magno_input.in_magno_x = float_to_int(mag_data.magdata.x) / 100;
- magno_input.in_magno_y = float_to_int(mag_data.magdata.y) / 100;
- magno_input.in_magno_z = float_to_int(mag_data.magdata.z) / 100;
+ magno_input.in_magno_x = amd_sfh_float_to_int(mag_data.magdata.x) / 100;
+ magno_input.in_magno_y = amd_sfh_float_to_int(mag_data.magdata.y) / 100;
+ magno_input.in_magno_z = amd_sfh_float_to_int(mag_data.magdata.z) / 100;
magno_input.in_magno_accuracy = mag_data.accuracy / 100;
memcpy(input_report, &magno_input, sizeof(magno_input));
report_size = sizeof(magno_input);
@@ -235,13 +235,15 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
OFFSET_SENSOR_DATA_DEFAULT;
memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data));
get_common_inputs(&als_input.common_property, report_id);
- als_input.illuminance_value = float_to_int(als_data.lux);
+ als_input.illuminance_value = amd_sfh_float_to_int(als_data.lux);
memcpy_fromio(&binfo, mp2->vsbase, sizeof(struct sfh_base_info));
if (binfo.sbase.s_prop[ALS_IDX].sf.feat & 0x2) {
als_input.light_color_temp = als_data.light_color_temp;
- als_input.chromaticity_x_value = float_to_int(als_data.chromaticity_x);
- als_input.chromaticity_y_value = float_to_int(als_data.chromaticity_y);
+ als_input.chromaticity_x_value =
+ amd_sfh_float_to_int(als_data.chromaticity_x);
+ als_input.chromaticity_y_value =
+ amd_sfh_float_to_int(als_data.chromaticity_y);
}
report_size = sizeof(als_input);
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index e9c6413af24a..9dbe6f4cb294 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -73,6 +73,15 @@ static int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
int i, status;
for (i = 0; i < cl_data->num_hid_devices; i++) {
+ switch (cl_data->sensor_idx[i]) {
+ case HPD_IDX:
+ privdata->dev_en.is_hpd_present = false;
+ break;
+ case ALS_IDX:
+ privdata->dev_en.is_als_present = false;
+ break;
+ }
+
if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
privdata->mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
status = amd_sfh_wait_for_response
@@ -178,6 +187,14 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
rc = amdtp_hid_probe(i, cl_data);
if (rc)
goto cleanup;
+ switch (cl_data->sensor_idx[i]) {
+ case HPD_IDX:
+ privdata->dev_en.is_hpd_present = true;
+ break;
+ case ALS_IDX:
+ privdata->dev_en.is_als_present = true;
+ break;
+ }
}
dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]),
@@ -259,6 +276,7 @@ static void amd_mp2_pci_remove(void *privdata)
{
struct amd_mp2_dev *mp2 = privdata;
+ sfh_deinit_emp2();
amd_sfh_hid_client_deinit(privdata);
mp2->mp2_ops->stop_all(mp2);
pci_intx(mp2->pdev, false);
@@ -311,12 +329,14 @@ int amd_sfh1_1_init(struct amd_mp2_dev *mp2)
rc = amd_sfh_irq_init(mp2);
if (rc) {
+ sfh_deinit_emp2();
dev_err(dev, "amd_sfh_irq_init failed\n");
return rc;
}
rc = amd_sfh1_1_hid_client_init(mp2);
if (rc) {
+ sfh_deinit_emp2();
dev_err(dev, "amd_sfh1_1_hid_client_init failed\n");
return rc;
}
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c
index 4f81ef2d4f56..ae36312bc236 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.c
@@ -7,11 +7,14 @@
*
* Author: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
*/
+#include <linux/amd-pmf-io.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/iopoll.h>
#include "amd_sfh_interface.h"
+static struct amd_mp2_dev *emp2;
+
static int amd_sfh_wait_response(struct amd_mp2_dev *mp2, u8 sid, u32 cmd_id)
{
struct sfh_cmd_response cmd_resp;
@@ -73,7 +76,63 @@ static struct amd_mp2_ops amd_sfh_ops = {
.response = amd_sfh_wait_response,
};
+void sfh_deinit_emp2(void)
+{
+ emp2 = NULL;
+}
+
void sfh_interface_init(struct amd_mp2_dev *mp2)
{
mp2->mp2_ops = &amd_sfh_ops;
+ emp2 = mp2;
+}
+
+static int amd_sfh_hpd_info(u8 *user_present)
+{
+ struct hpd_status hpdstatus;
+
+ if (!user_present)
+ return -EINVAL;
+
+ if (!emp2 || !emp2->dev_en.is_hpd_present)
+ return -ENODEV;
+
+ hpdstatus.val = readl(emp2->mmio + AMD_C2P_MSG(4));
+ *user_present = hpdstatus.shpd.presence;
+
+ return 0;
+}
+
+static int amd_sfh_als_info(u32 *ambient_light)
+{
+ struct sfh_als_data als_data;
+ void __iomem *sensoraddr;
+
+ if (!ambient_light)
+ return -EINVAL;
+
+ if (!emp2 || !emp2->dev_en.is_als_present)
+ return -ENODEV;
+
+ sensoraddr = emp2->vsbase +
+ (ALS_IDX * SENSOR_DATA_MEM_SIZE_DEFAULT) +
+ OFFSET_SENSOR_DATA_DEFAULT;
+ memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data));
+ *ambient_light = amd_sfh_float_to_int(als_data.lux);
+
+ return 0;
+}
+
+int amd_get_sfh_info(struct amd_sfh_info *sfh_info, enum sfh_message_type op)
+{
+ if (sfh_info) {
+ switch (op) {
+ case MT_HPD:
+ return amd_sfh_hpd_info(&sfh_info->user_present);
+ case MT_ALS:
+ return amd_sfh_als_info(&sfh_info->ambient_light);
+ }
+ }
+ return -EINVAL;
}
+EXPORT_SYMBOL_GPL(amd_get_sfh_info);
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
index 656c3e95ef8c..2c211d28764d 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
@@ -165,5 +165,7 @@ struct hpd_status {
};
void sfh_interface_init(struct amd_mp2_dev *mp2);
+void sfh_deinit_emp2(void);
void amd_sfh1_1_set_desc_ops(struct amd_mp2_ops *mp2_ops);
+int amd_sfh_float_to_int(u32 flt32_val);
#endif
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index d9e9829b2200..b9c7c0ed7bcc 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -347,6 +347,8 @@ static const struct apple_non_apple_keyboard non_apple_keyboards[] = {
{ "Hailuck" },
{ "Jamesdonkey" },
{ "A3R" },
+ { "hfd.cn" },
+ { "WKB603" },
};
static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e0181218ad85..de7a477d6665 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2749,7 +2749,7 @@ static int hid_uevent(const struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-struct bus_type hid_bus_type = {
+const struct bus_type hid_bus_type = {
.name = "hid",
.dev_groups = hid_dev_groups,
.drv_groups = hid_drv_groups,
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c6e4e0d1f214..72046039d1be 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -740,6 +740,7 @@
#define USB_VENDOR_ID_LABTEC 0x1020
#define USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD 0x0006
+#define USB_DEVICE_ID_LABTEC_ODDOR_HANDBRAKE 0x8888
#define USB_VENDOR_ID_LAVIEW 0x22D4
#define USB_DEVICE_ID_GLORIOUS_MODEL_I 0x1503
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 7c1b33be9d13..149a3c74346b 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -692,7 +692,8 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
* so set middlebutton_state to 3
* to never apply workaround anymore
*/
- if (cptkbd_data->middlebutton_state == 1 &&
+ if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD &&
+ cptkbd_data->middlebutton_state == 1 &&
usage->type == EV_REL &&
(usage->code == REL_X || usage->code == REL_Y)) {
cptkbd_data->middlebutton_state = 3;
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index c9c968d4b36a..a46ff4e8b99f 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -120,6 +120,9 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie
* @scroll_jiffies: Time of last scroll motion.
* @touches: Most recent data for a touch, indexed by tracking ID.
* @tracking_ids: Mapping of current touch input data to @touches.
+ * @hdev: Pointer to the underlying HID device.
+ * @work: Workqueue to handle initialization retry for quirky devices.
+ * @battery_timer: Timer for obtaining battery level information.
*/
struct magicmouse_sc {
struct input_dev *input;
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 138f154fecef..997c3a1adaca 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -325,28 +325,28 @@ struct joycon_imu_cal {
* All the controller's button values are stored in a u32.
* They can be accessed with bitwise ANDs.
*/
-static const u32 JC_BTN_Y = BIT(0);
-static const u32 JC_BTN_X = BIT(1);
-static const u32 JC_BTN_B = BIT(2);
-static const u32 JC_BTN_A = BIT(3);
-static const u32 JC_BTN_SR_R = BIT(4);
-static const u32 JC_BTN_SL_R = BIT(5);
-static const u32 JC_BTN_R = BIT(6);
-static const u32 JC_BTN_ZR = BIT(7);
-static const u32 JC_BTN_MINUS = BIT(8);
-static const u32 JC_BTN_PLUS = BIT(9);
-static const u32 JC_BTN_RSTICK = BIT(10);
-static const u32 JC_BTN_LSTICK = BIT(11);
-static const u32 JC_BTN_HOME = BIT(12);
-static const u32 JC_BTN_CAP = BIT(13); /* capture button */
-static const u32 JC_BTN_DOWN = BIT(16);
-static const u32 JC_BTN_UP = BIT(17);
-static const u32 JC_BTN_RIGHT = BIT(18);
-static const u32 JC_BTN_LEFT = BIT(19);
-static const u32 JC_BTN_SR_L = BIT(20);
-static const u32 JC_BTN_SL_L = BIT(21);
-static const u32 JC_BTN_L = BIT(22);
-static const u32 JC_BTN_ZL = BIT(23);
+#define JC_BTN_Y BIT(0)
+#define JC_BTN_X BIT(1)
+#define JC_BTN_B BIT(2)
+#define JC_BTN_A BIT(3)
+#define JC_BTN_SR_R BIT(4)
+#define JC_BTN_SL_R BIT(5)
+#define JC_BTN_R BIT(6)
+#define JC_BTN_ZR BIT(7)
+#define JC_BTN_MINUS BIT(8)
+#define JC_BTN_PLUS BIT(9)
+#define JC_BTN_RSTICK BIT(10)
+#define JC_BTN_LSTICK BIT(11)
+#define JC_BTN_HOME BIT(12)
+#define JC_BTN_CAP BIT(13) /* capture button */
+#define JC_BTN_DOWN BIT(16)
+#define JC_BTN_UP BIT(17)
+#define JC_BTN_RIGHT BIT(18)
+#define JC_BTN_LEFT BIT(19)
+#define JC_BTN_SR_L BIT(20)
+#define JC_BTN_SL_L BIT(21)
+#define JC_BTN_L BIT(22)
+#define JC_BTN_ZL BIT(23)
enum joycon_msg_type {
JOYCON_MSG_TYPE_NONE,
@@ -927,14 +927,27 @@ static int joycon_request_calibration(struct joycon_ctlr *ctlr)
*/
static void joycon_calc_imu_cal_divisors(struct joycon_ctlr *ctlr)
{
- int i;
+ int i, divz = 0;
for (i = 0; i < 3; i++) {
ctlr->imu_cal_accel_divisor[i] = ctlr->accel_cal.scale[i] -
ctlr->accel_cal.offset[i];
ctlr->imu_cal_gyro_divisor[i] = ctlr->gyro_cal.scale[i] -
ctlr->gyro_cal.offset[i];
+
+ if (ctlr->imu_cal_accel_divisor[i] == 0) {
+ ctlr->imu_cal_accel_divisor[i] = 1;
+ divz++;
+ }
+
+ if (ctlr->imu_cal_gyro_divisor[i] == 0) {
+ ctlr->imu_cal_gyro_divisor[i] = 1;
+ divz++;
+ }
}
+
+ if (divz)
+ hid_warn(ctlr->hdev, "inaccurate IMU divisors (%d)\n", divz);
}
static const s16 DFLT_ACCEL_OFFSET /*= 0*/;
@@ -1163,16 +1176,16 @@ static void joycon_parse_imu_report(struct joycon_ctlr *ctlr,
JC_IMU_SAMPLES_PER_DELTA_AVG) {
ctlr->imu_avg_delta_ms = ctlr->imu_delta_samples_sum /
ctlr->imu_delta_samples_count;
- /* don't ever want divide by zero shenanigans */
- if (ctlr->imu_avg_delta_ms == 0) {
- ctlr->imu_avg_delta_ms = 1;
- hid_warn(ctlr->hdev,
- "calculated avg imu delta of 0\n");
- }
ctlr->imu_delta_samples_count = 0;
ctlr->imu_delta_samples_sum = 0;
}
+ /* don't ever want divide by zero shenanigans */
+ if (ctlr->imu_avg_delta_ms == 0) {
+ ctlr->imu_avg_delta_ms = 1;
+ hid_warn(ctlr->hdev, "calculated avg imu delta of 0\n");
+ }
+
/* useful for debugging IMU sample rate */
hid_dbg(ctlr->hdev,
"imu_report: ms=%u last_ms=%u delta=%u avg_delta=%u\n",
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ea472923fab0..e0bbf0c6345d 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -121,6 +121,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_T609A), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_ODDOR_HANDBRAKE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019), HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index ac918a9ea8d3..1b49243adb16 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -40,6 +40,11 @@ static const struct acpi_device_id i2c_hid_acpi_blacklist[] = {
* ICN8505 controller, has a _CID of PNP0C50 but is not HID compatible.
*/
{ "CHPN0001" },
+ /*
+ * The IDEA5002 ACPI device causes high interrupt usage and spurious
+ * wakeups from suspend.
+ */
+ { "IDEA5002" },
{ }
};
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
index 31abab57ad44..5b91fb106cfc 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
@@ -130,9 +130,17 @@ static const struct elan_i2c_hid_chip_data ilitek_ili9882t_chip_data = {
.main_supply_name = NULL,
};
+static const struct elan_i2c_hid_chip_data ilitek_ili2901_chip_data = {
+ .post_power_delay_ms = 10,
+ .post_gpio_reset_on_delay_ms = 100,
+ .hid_descriptor_address = 0x0001,
+ .main_supply_name = "vcc33",
+};
+
static const struct of_device_id elan_i2c_hid_of_match[] = {
{ .compatible = "elan,ekth6915", .data = &elan_ekth6915_chip_data },
{ .compatible = "ilitek,ili9882t", .data = &ilitek_ili9882t_chip_data },
+ { .compatible = "ilitek,ili2901", .data = &ilitek_ili2901_chip_data },
{ }
};
MODULE_DEVICE_TABLE(of, elan_i2c_hid_of_match);
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 7fc738a22375..aa6cb033bb06 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -378,7 +378,7 @@ static const struct dev_pm_ops ishtp_cl_bus_dev_pm_ops = {
.restore = ishtp_cl_device_resume,
};
-static struct bus_type ishtp_cl_bus_type = {
+static const struct bus_type ishtp_cl_bus_type = {
.name = "ishtp",
.dev_groups = ishtp_cl_dev_groups,
.probe = ishtp_cl_device_probe,