summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/Kconfig5
-rw-r--r--drivers/hid/hid-alps.c520
-rw-r--r--drivers/hid/hid-asus.c31
-rw-r--r--drivers/hid/hid-core.c8
-rw-r--r--drivers/hid/hid-cp2112.c10
-rw-r--r--drivers/hid/hid-hyperv.c2
-rw-r--r--drivers/hid/hid-ids.h10
-rw-r--r--drivers/hid/hid-input.c9
-rw-r--r--drivers/hid/hid-lg.c4
-rw-r--r--drivers/hid/hid-lg4ff.c4
-rw-r--r--drivers/hid/hid-multitouch.c52
-rw-r--r--drivers/hid/hid-rmi.c13
-rw-r--r--drivers/hid/hid-sony.c14
-rw-r--r--drivers/hid/hid-tmff.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c7
-rw-r--r--drivers/hid/usbhid/hid-core.c8
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hid/wacom_sys.c7
-rw-r--r--drivers/hid/wacom_wac.c44
-rw-r--r--drivers/hid/wacom_wac.h3
20 files changed, 605 insertions, 149 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 374301fcbc86..779c5ae47f36 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -230,7 +230,7 @@ config HID_CMEDIA
config HID_CP2112
tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support"
- depends on USB_HID && I2C && GPIOLIB
+ depends on USB_HID && HIDRAW && I2C && GPIOLIB
select GPIOLIB_IRQCHIP
---help---
Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge.
@@ -750,11 +750,10 @@ config HID_PRIMAX
HID standard.
config HID_RETRODE
- tristate "Retrode"
+ tristate "Retrode 2 USB adapter for vintage video games"
depends on USB_HID
---help---
Support for
-
* Retrode 2 cartridge and controller adapter
config HID_ROCCAT
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index ed9c0ea5b026..b1eeb4839bfc 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -52,8 +52,30 @@
#define ADDRESS_U1_PAD_BTN 0x00800052
#define ADDRESS_U1_SP_BTN 0x0080009F
+#define T4_INPUT_REPORT_LEN sizeof(struct t4_input_report)
+#define T4_FEATURE_REPORT_LEN T4_INPUT_REPORT_LEN
+#define T4_FEATURE_REPORT_ID 7
+#define T4_CMD_REGISTER_READ 0x08
+#define T4_CMD_REGISTER_WRITE 0x07
+
+#define T4_ADDRESS_BASE 0xC2C0
+#define PRM_SYS_CONFIG_1 (T4_ADDRESS_BASE + 0x0002)
+#define T4_PRM_FEED_CONFIG_1 (T4_ADDRESS_BASE + 0x0004)
+#define T4_PRM_FEED_CONFIG_4 (T4_ADDRESS_BASE + 0x001A)
+#define T4_PRM_ID_CONFIG_3 (T4_ADDRESS_BASE + 0x00B0)
+
+
+#define T4_FEEDCFG4_ADVANCED_ABS_ENABLE 0x01
+#define T4_I2C_ABS 0x78
+
+#define T4_COUNT_PER_ELECTRODE 256
#define MAX_TOUCHES 5
+enum dev_num {
+ U1,
+ T4,
+ UNKNOWN,
+};
/**
* struct u1_data
*
@@ -61,43 +83,173 @@
* @input2: pointer to the kernel input2 device
* @hdev: pointer to the struct hid_device
*
- * @dev_ctrl: device control parameter
* @dev_type: device type
- * @sen_line_num_x: number of sensor line of X
- * @sen_line_num_y: number of sensor line of Y
- * @pitch_x: sensor pitch of X
- * @pitch_y: sensor pitch of Y
- * @resolution: resolution
- * @btn_info: button information
+ * @max_fingers: total number of fingers
+ * @has_sp: boolean of sp existense
+ * @sp_btn_info: button information
* @x_active_len_mm: active area length of X (mm)
* @y_active_len_mm: active area length of Y (mm)
* @x_max: maximum x coordinate value
* @y_max: maximum y coordinate value
+ * @x_min: minimum x coordinate value
+ * @y_min: minimum y coordinate value
* @btn_cnt: number of buttons
* @sp_btn_cnt: number of stick buttons
*/
-struct u1_dev {
+struct alps_dev {
struct input_dev *input;
struct input_dev *input2;
struct hid_device *hdev;
- u8 dev_ctrl;
- u8 dev_type;
- u8 sen_line_num_x;
- u8 sen_line_num_y;
- u8 pitch_x;
- u8 pitch_y;
- u8 resolution;
- u8 btn_info;
+ enum dev_num dev_type;
+ u8 max_fingers;
+ u8 has_sp;
u8 sp_btn_info;
u32 x_active_len_mm;
u32 y_active_len_mm;
u32 x_max;
u32 y_max;
+ u32 x_min;
+ u32 y_min;
u32 btn_cnt;
u32 sp_btn_cnt;
};
+struct t4_contact_data {
+ u8 palm;
+ u8 x_lo;
+ u8 x_hi;
+ u8 y_lo;
+ u8 y_hi;
+};
+
+struct t4_input_report {
+ u8 reportID;
+ u8 numContacts;
+ struct t4_contact_data contact[5];
+ u8 button;
+ u8 track[5];
+ u8 zx[5], zy[5];
+ u8 palmTime[5];
+ u8 kilroy;
+ u16 timeStamp;
+};
+
+static u16 t4_calc_check_sum(u8 *buffer,
+ unsigned long offset, unsigned long length)
+{
+ u16 sum1 = 0xFF, sum2 = 0xFF;
+ unsigned long i = 0;
+
+ if (offset + length >= 50)
+ return 0;
+
+ while (length > 0) {
+ u32 tlen = length > 20 ? 20 : length;
+
+ length -= tlen;
+
+ do {
+ sum1 += buffer[offset + i];
+ sum2 += sum1;
+ i++;
+ } while (--tlen > 0);
+
+ sum1 = (sum1 & 0xFF) + (sum1 >> 8);
+ sum2 = (sum2 & 0xFF) + (sum2 >> 8);
+ }
+
+ sum1 = (sum1 & 0xFF) + (sum1 >> 8);
+ sum2 = (sum2 & 0xFF) + (sum2 >> 8);
+
+ return(sum2 << 8 | sum1);
+}
+
+static int t4_read_write_register(struct hid_device *hdev, u32 address,
+ u8 *read_val, u8 write_val, bool read_flag)
+{
+ int ret;
+ u16 check_sum;
+ u8 *input;
+ u8 *readbuf;
+
+ input = kzalloc(T4_FEATURE_REPORT_LEN, GFP_KERNEL);
+ if (!input)
+ return -ENOMEM;
+
+ input[0] = T4_FEATURE_REPORT_ID;
+ if (read_flag) {
+ input[1] = T4_CMD_REGISTER_READ;
+ input[8] = 0x00;
+ } else {
+ input[1] = T4_CMD_REGISTER_WRITE;
+ input[8] = write_val;
+ }
+ put_unaligned_le32(address, input + 2);
+ input[6] = 1;
+ input[7] = 0;
+
+ /* Calculate the checksum */
+ check_sum = t4_calc_check_sum(input, 1, 8);
+ input[9] = (u8)check_sum;
+ input[10] = (u8)(check_sum >> 8);
+ input[11] = 0;
+
+ ret = hid_hw_raw_request(hdev, T4_FEATURE_REPORT_ID, input,
+ T4_FEATURE_REPORT_LEN,
+ HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed to read command (%d)\n", ret);
+ goto exit;
+ }
+
+ readbuf = kzalloc(T4_FEATURE_REPORT_LEN, GFP_KERNEL);
+ if (read_flag) {
+ if (!readbuf) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ ret = hid_hw_raw_request(hdev, T4_FEATURE_REPORT_ID, readbuf,
+ T4_FEATURE_REPORT_LEN,
+ HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed read register (%d)\n", ret);
+ goto exit_readbuf;
+ }
+
+ if (*(u32 *)&readbuf[6] != address) {
+ dev_err(&hdev->dev, "read register address error (%x,%x)\n",
+ *(u32 *)&readbuf[6], address);
+ goto exit_readbuf;
+ }
+
+ if (*(u16 *)&readbuf[10] != 1) {
+ dev_err(&hdev->dev, "read register size error (%x)\n",
+ *(u16 *)&readbuf[10]);
+ goto exit_readbuf;
+ }
+
+ check_sum = t4_calc_check_sum(readbuf, 6, 7);
+ if (*(u16 *)&readbuf[13] != check_sum) {
+ dev_err(&hdev->dev, "read register checksum error (%x,%x)\n",
+ *(u16 *)&readbuf[13], check_sum);
+ goto exit_readbuf;
+ }
+
+ *read_val = readbuf[12];
+ }
+
+ ret = 0;
+
+exit_readbuf:
+ kfree(readbuf);
+exit:
+ kfree(input);
+ return ret;
+}
+
static int u1_read_write_register(struct hid_device *hdev, u32 address,
u8 *read_val, u8 write_val, bool read_flag)
{
@@ -165,21 +317,60 @@ exit:
return ret;
}
-static int alps_raw_event(struct hid_device *hdev,
- struct hid_report *report, u8 *data, int size)
+static int t4_raw_event(struct alps_dev *hdata, u8 *data, int size)
+{
+ unsigned int x, y, z;
+ int i;
+ struct t4_input_report *p_report = (struct t4_input_report *)data;
+
+ if (!data)
+ return 0;
+ for (i = 0; i < hdata->max_fingers; i++) {
+ x = p_report->contact[i].x_hi << 8 | p_report->contact[i].x_lo;
+ y = p_report->contact[i].y_hi << 8 | p_report->contact[i].y_lo;
+ y = hdata->y_max - y + hdata->y_min;
+ z = (p_report->contact[i].palm < 0x80 &&
+ p_report->contact[i].palm > 0) * 62;
+ if (x == 0xffff) {
+ x = 0;
+ y = 0;
+ z = 0;
+ }
+ input_mt_slot(hdata->input, i);
+
+ input_mt_report_slot_state(hdata->input,
+ MT_TOOL_FINGER, z != 0);
+
+ if (!z)
+ continue;
+
+ input_report_abs(hdata->input, ABS_MT_POSITION_X, x);
+ input_report_abs(hdata->input, ABS_MT_POSITION_Y, y);
+ input_report_abs(hdata->input, ABS_MT_PRESSURE, z);
+ }
+ input_mt_sync_frame(hdata->input);
+
+ input_report_key(hdata->input, BTN_LEFT, p_report->button);
+
+ input_sync(hdata->input);
+ return 1;
+}
+
+static int u1_raw_event(struct alps_dev *hdata, u8 *data, int size)
{
unsigned int x, y, z;
int i;
short sp_x, sp_y;
- struct u1_dev *hdata = hid_get_drvdata(hdev);
+ if (!data)
+ return 0;
switch (data[0]) {
case U1_MOUSE_REPORT_ID:
break;
case U1_FEATURE_REPORT_ID:
break;
case U1_ABSOLUTE_REPORT_ID:
- for (i = 0; i < MAX_TOUCHES; i++) {
+ for (i = 0; i < hdata->max_fingers; i++) {
u8 *contact = &data[i * 5];
x = get_unaligned_le16(contact + 3);
@@ -241,122 +432,253 @@ static int alps_raw_event(struct hid_device *hdev,
return 0;
}
-#ifdef CONFIG_PM
-static int alps_post_reset(struct hid_device *hdev)
+static int alps_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data, int size)
{
- return u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
- NULL, U1_TP_ABS_MODE | U1_SP_ABS_MODE, false);
+ int ret = 0;
+ struct alps_dev *hdata = hid_get_drvdata(hdev);
+
+ switch (hdev->product) {
+ case HID_PRODUCT_ID_T4_BTNLESS:
+ ret = t4_raw_event(hdata, data, size);
+ break;
+ default:
+ ret = u1_raw_event(hdata, data, size);
+ break;
+ }
+ return ret;
}
-static int alps_post_resume(struct hid_device *hdev)
+static int __maybe_unused alps_post_reset(struct hid_device *hdev)
{
- return u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
- NULL, U1_TP_ABS_MODE | U1_SP_ABS_MODE, false);
+ int ret = -1;
+ struct alps_dev *data = hid_get_drvdata(hdev);
+
+ switch (data->dev_type) {
+ case T4:
+ ret = t4_read_write_register(hdev, T4_PRM_FEED_CONFIG_1,
+ NULL, T4_I2C_ABS, false);
+ ret = t4_read_write_register(hdev, T4_PRM_FEED_CONFIG_4,
+ NULL, T4_FEEDCFG4_ADVANCED_ABS_ENABLE, false);
+ break;
+ case U1:
+ ret = u1_read_write_register(hdev,
+ ADDRESS_U1_DEV_CTRL_1, NULL,
+ U1_TP_ABS_MODE | U1_SP_ABS_MODE, false);
+ break;
+ default:
+ break;
+ }
+ return ret;
}
-#endif /* CONFIG_PM */
-static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
+static int __maybe_unused alps_post_resume(struct hid_device *hdev)
{
- struct u1_dev *data = hid_get_drvdata(hdev);
- struct input_dev *input = hi->input, *input2;
- struct u1_dev devInfo;
- int ret;
- int res_x, res_y, i;
-
- data->input = input;
-
- hid_dbg(hdev, "Opening low level driver\n");
- ret = hid_hw_open(hdev);
- if (ret)
- return ret;
+ return alps_post_reset(hdev);
+}
- /* Allow incoming hid reports */
- hid_device_io_start(hdev);
+static int u1_init(struct hid_device *hdev, struct alps_dev *pri_data)
+{
+ int ret;
+ u8 tmp, dev_ctrl, sen_line_num_x, sen_line_num_y;
+ u8 pitch_x, pitch_y, resolution;
/* Device initialization */
ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
- &devInfo.dev_ctrl, 0, true);
+ &dev_ctrl, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_DEV_CTRL_1 (%d)\n", ret);
goto exit;
}
- devInfo.dev_ctrl &= ~U1_DISABLE_DEV;
- devInfo.dev_ctrl |= U1_TP_ABS_MODE;
+ dev_ctrl &= ~U1_DISABLE_DEV;
+ dev_ctrl |= U1_TP_ABS_MODE;
ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
- NULL, devInfo.dev_ctrl, false);
+ NULL, dev_ctrl, false);
if (ret < 0) {
dev_err(&hdev->dev, "failed to change TP mode (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_X,
- &devInfo.sen_line_num_x, 0, true);
+ &sen_line_num_x, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_NUM_SENS_X (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_NUM_SENS_Y,
- &devInfo.sen_line_num_y, 0, true);
+ &sen_line_num_y, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_NUM_SENS_Y (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_X,
- &devInfo.pitch_x, 0, true);
+ &pitch_x, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_PITCH_SENS_X (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_PITCH_SENS_Y,
- &devInfo.pitch_y, 0, true);
+ &pitch_y, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_PITCH_SENS_Y (%d)\n", ret);
goto exit;
}
ret = u1_read_write_register(hdev, ADDRESS_U1_RESO_DWN_ABS,
- &devInfo.resolution, 0, true);
+ &resolution, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_RESO_DWN_ABS (%d)\n", ret);
goto exit;
}
+ pri_data->x_active_len_mm =
+ (pitch_x * (sen_line_num_x - 1)) / 10;
+ pri_data->y_active_len_mm =
+ (pitch_y * (sen_line_num_y - 1)) / 10;
+
+ pri_data->x_max =
+ (resolution << 2) * (sen_line_num_x - 1);
+ pri_data->x_min = 1;
+ pri_data->y_max =
+ (resolution << 2) * (sen_line_num_y - 1);
+ pri_data->y_min = 1;
ret = u1_read_write_register(hdev, ADDRESS_U1_PAD_BTN,
- &devInfo.btn_info, 0, true);
+ &tmp, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_PAD_BTN (%d)\n", ret);
goto exit;
}
+ if ((tmp & 0x0F) == (tmp & 0xF0) >> 4) {
+ pri_data->btn_cnt = (tmp & 0x0F);
+ } else {
+ /* Button pad */
+ pri_data->btn_cnt = 1;
+ }
+ pri_data->has_sp = 0;
/* Check StickPointer device */
ret = u1_read_write_register(hdev, ADDRESS_U1_DEVICE_TYP,
- &devInfo.dev_type, 0, true);
+ &tmp, 0, true);
if (ret < 0) {
dev_err(&hdev->dev, "failed U1_DEVICE_TYP (%d)\n", ret);
goto exit;
}
+ if (tmp & U1_DEVTYPE_SP_SUPPORT) {
+ dev_ctrl |= U1_SP_ABS_MODE;
+ ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
+ NULL, dev_ctrl, false);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed SP mode (%d)\n", ret);
+ goto exit;
+ }
- devInfo.x_active_len_mm =
- (devInfo.pitch_x * (devInfo.sen_line_num_x - 1)) / 10;
- devInfo.y_active_len_mm =
- (devInfo.pitch_y * (devInfo.sen_line_num_y - 1)) / 10;
+ ret = u1_read_write_register(hdev, ADDRESS_U1_SP_BTN,
+ &pri_data->sp_btn_info, 0, true);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed U1_SP_BTN (%d)\n", ret);
+ goto exit;
+ }
+ pri_data->has_sp = 1;
+ }
+ pri_data->max_fingers = 5;
+exit:
+ return ret;
+}
- devInfo.x_max =
- (devInfo.resolution << 2) * (devInfo.sen_line_num_x - 1);
- devInfo.y_max =
- (devInfo.resolution << 2) * (devInfo.sen_line_num_y - 1);
+static int T4_init(struct hid_device *hdev, struct alps_dev *pri_data)
+{
+ int ret;
+ u8 tmp, sen_line_num_x, sen_line_num_y;
+
+ ret = t4_read_write_register(hdev, T4_PRM_ID_CONFIG_3, &tmp, 0, true);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed T4_PRM_ID_CONFIG_3 (%d)\n", ret);
+ goto exit;
+ }
+ sen_line_num_x = 16 + ((tmp & 0x0F) | (tmp & 0x08 ? 0xF0 : 0));
+ sen_line_num_y = 12 + (((tmp & 0xF0) >> 4) | (tmp & 0x80 ? 0xF0 : 0));
+
+ pri_data->x_max = sen_line_num_x * T4_COUNT_PER_ELECTRODE;
+ pri_data->x_min = T4_COUNT_PER_ELECTRODE;
+ pri_data->y_max = sen_line_num_y * T4_COUNT_PER_ELECTRODE;
+ pri_data->y_min = T4_COUNT_PER_ELECTRODE;
+ pri_data->x_active_len_mm = pri_data->y_active_len_mm = 0;
+ pri_data->btn_cnt = 1;
+
+ ret = t4_read_write_register(hdev, PRM_SYS_CONFIG_1, &tmp, 0, true);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed PRM_SYS_CONFIG_1 (%d)\n", ret);
+ goto exit;
+ }
+ tmp |= 0x02;
+ ret = t4_read_write_register(hdev, PRM_SYS_CONFIG_1, NULL, tmp, false);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed PRM_SYS_CONFIG_1 (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = t4_read_write_register(hdev, T4_PRM_FEED_CONFIG_1,
+ NULL, T4_I2C_ABS, false);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed T4_PRM_FEED_CONFIG_1 (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = t4_read_write_register(hdev, T4_PRM_FEED_CONFIG_4, NULL,
+ T4_FEEDCFG4_ADVANCED_ABS_ENABLE, false);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed T4_PRM_FEED_CONFIG_4 (%d)\n", ret);
+ goto exit;
+ }
+ pri_data->max_fingers = 5;
+ pri_data->has_sp = 0;
+exit:
+ return ret;
+}
+
+static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
+{
+ struct alps_dev *data = hid_get_drvdata(hdev);
+ struct input_dev *input = hi->input, *input2;
+ int ret;
+ int res_x, res_y, i;
+
+ data->input = input;
+
+ hid_dbg(hdev, "Opening low level driver\n");
+ ret = hid_hw_open(hdev);
+ if (ret)
+ return ret;
+
+ /* Allow incoming hid reports */
+ hid_device_io_start(hdev);
+ switch (data->dev_type) {
+ case T4:
+ ret = T4_init(hdev, data);
+ break;
+ case U1:
+ ret = u1_init(hdev, data);
+ break;
+ default:
+ break;
+ }
+
+ if (ret)
+ goto exit;
__set_bit(EV_ABS, input->evbit);
- input_set_abs_params(input, ABS_MT_POSITION_X, 1, devInfo.x_max, 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 1, devInfo.y_max, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_X,
+ data->x_min, data->x_max, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y,
+ data->y_min, data->y_max, 0, 0);
- if (devInfo.x_active_len_mm && devInfo.y_active_len_mm) {
- res_x = (devInfo.x_max - 1) / devInfo.x_active_len_mm;
- res_y = (devInfo.y_max - 1) / devInfo.y_active_len_mm;
+ if (data->x_active_len_mm && data->y_active_len_mm) {
+ res_x = (data->x_max - 1) / data->x_active_len_mm;
+ res_y = (data->y_max - 1) / data->y_active_len_mm;
input_abs_set_res(input, ABS_MT_POSITION_X, res_x);
input_abs_set_res(input, ABS_MT_POSITION_Y, res_y);
@@ -364,49 +686,25 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
input_set_abs_params(input, ABS_MT_PRESSURE, 0, 64, 0, 0);
- input_mt_init_slots(input, MAX_TOUCHES, INPUT_MT_POINTER);
+ input_mt_init_slots(input, data->max_fingers, INPUT_MT_POINTER);
__set_bit(EV_KEY, input->evbit);
- if ((devInfo.btn_info & 0x0F) == (devInfo.btn_info & 0xF0) >> 4) {
- devInfo.btn_cnt = (devInfo.btn_info & 0x0F);
- } else {
- /* Button pad */
- devInfo.btn_cnt = 1;
+
+ if (data->btn_cnt == 1)
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
- }
- for (i = 0; i < devInfo.btn_cnt; i++)
+ for (i = 0; i < data->btn_cnt; i++)
__set_bit(BTN_LEFT + i, input->keybit);
-
/* Stick device initialization */
- if (devInfo.dev_type & U1_DEVTYPE_SP_SUPPORT) {
-
+ if (data->has_sp) {
input2 = input_allocate_device();
if (!input2) {
- ret = -ENOMEM;
- goto exit;
- }
-
- data->input2 = input2;
-
- devInfo.dev_ctrl |= U1_SP_ABS_MODE;
- ret = u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1,
- NULL, devInfo.dev_ctrl, false);
- if (ret < 0) {
- dev_err(&hdev->dev, "failed SP mode (%d)\n", ret);
- input_free_device(input2);
- goto exit;
- }
-
- ret = u1_read_write_register(hdev, ADDRESS_U1_SP_BTN,
- &devInfo.sp_btn_info, 0, true);
- if (ret < 0) {
- dev_err(&hdev->dev, "failed U1_SP_BTN (%d)\n", ret);
input_free_device(input2);
goto exit;
}
+ data->input2 = input2;
input2->phys = input->phys;
input2->name = "DualPoint Stick";
input2->id.bustype = BUS_I2C;
@@ -416,8 +714,8 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
input2->dev.parent = input->dev.parent;
__set_bit(EV_KEY, input2->evbit);
- devInfo.sp_btn_cnt = (devInfo.sp_btn_info & 0x0F);
- for (i = 0; i < devInfo.sp_btn_cnt; i++)
+ data->sp_btn_cnt = (data->sp_btn_info & 0x0F);
+ for (i = 0; i < data->sp_btn_cnt; i++)
__set_bit(BTN_LEFT + i, input2->keybit);
__set_bit(EV_REL, input2->evbit);
@@ -426,8 +724,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
__set_bit(INPUT_PROP_POINTER, input2->propbit);
__set_bit(INPUT_PROP_POINTING_STICK, input2->propbit);
- ret = input_register_device(data->input2);
- if (ret) {
+ if (input_register_device(data->input2)) {
input_free_device(input2);
goto exit;
}
@@ -448,10 +745,9 @@ static int alps_input_mapping(struct hid_device *hdev,
static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
- struct u1_dev *data = NULL;
+ struct alps_dev *data = NULL;
int ret;
-
- data = devm_kzalloc(&hdev->dev, sizeof(struct u1_dev), GFP_KERNEL);
+ data = devm_kzalloc(&hdev->dev, sizeof(struct alps_dev), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -466,6 +762,18 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
+ switch (hdev->product) {
+ case HID_DEVICE_ID_ALPS_T4_BTNLESS:
+ data->dev_type = T4;
+ break;
+ case HID_DEVICE_ID_ALPS_U1_DUAL:
+ case HID_DEVICE_ID_ALPS_U1:
+ data->dev_type = U1;
+ break;
+ default:
+ data->dev_type = UNKNOWN;
+ }
+
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
@@ -483,6 +791,10 @@ static void alps_remove(struct hid_device *hdev)
static const struct hid_device_id alps_id[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY,
USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY,
+ USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1) },
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY,
+ USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_T4_BTNLESS) },
{ }
};
MODULE_DEVICE_TABLE(hid, alps_id);
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 50c294be8324..1bb7b63b3150 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -67,6 +67,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_USE_KBD_BACKLIGHT BIT(5)
#define QUIRK_T100_KEYBOARD BIT(6)
#define QUIRK_T100CHI BIT(7)
+#define QUIRK_G752_KEYBOARD BIT(8)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -670,6 +671,11 @@ static void asus_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+static const __u8 asus_g752_fixed_rdesc[] = {
+ 0x19, 0x00, /* Usage Minimum (0x00) */
+ 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */
+};
+
static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -708,6 +714,27 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[391] = 0xff;
rdesc[402] = 0x00;
}
+ if (drvdata->quirks & QUIRK_G752_KEYBOARD &&
+ *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) {
+ /* report is missing usage mninum and maximum */
+ __u8 *new_rdesc;
+ size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc);
+
+ new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL);
+ if (new_rdesc == NULL)
+ return rdesc;
+
+ hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n");
+ /* copy the valid part */
+ memcpy(new_rdesc, rdesc, 61);
+ /* insert missing part */
+ memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc));
+ /* copy remaining data */
+ memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61);
+
+ *rsize = new_size;
+ rdesc = new_rdesc;
+ }
return rdesc;
}
@@ -718,10 +745,12 @@ static const struct hid_device_id asus_devices[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
+ USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD),
QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 330ca983828b..f3fcb836a1f9 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1662,7 +1662,7 @@ static struct bin_attribute dev_bin_attr_report_desc = {
.size = HID_MAX_DESCRIPTOR_SIZE,
};
-static struct device_attribute dev_attr_country = {
+static const struct device_attribute dev_attr_country = {
.attr = { .name = "country", .mode = 0444 },
.show = show_country,
};
@@ -1889,6 +1889,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
#endif
#if IS_ENABLED(CONFIG_HID_ALPS)
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_T4_BTNLESS) },
#endif
#if IS_ENABLED(CONFIG_HID_APPLE)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
@@ -1979,6 +1982,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
@@ -2329,6 +2333,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb605) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
@@ -3121,4 +3126,3 @@ MODULE_AUTHOR("Andreas Gal");
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_AUTHOR("Jiri Kosina");
MODULE_LICENSE("GPL");
-
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 078026f63b6f..68cdc962265b 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -21,7 +21,7 @@
* Data Sheet:
* http://www.silabs.com/Support%20Documents/TechnicalDocs/CP2112.pdf
* Programming Interface Specification:
- * http://www.silabs.com/Support%20Documents/TechnicalDocs/AN495.pdf
+ * https://www.silabs.com/documents/public/application-notes/an495-cp2112-interface-specification.pdf
*/
#include <linux/gpio.h>
@@ -196,6 +196,8 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
+ if (ret >= 0)
+ ret = -EIO;
goto exit;
}
@@ -205,8 +207,10 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
HID_REQ_SET_REPORT);
- if (ret < 0) {
+ if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error setting GPIO config: %d\n", ret);
+ if (ret >= 0)
+ ret = -EIO;
goto exit;
}
@@ -214,7 +218,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
exit:
mutex_unlock(&dev->lock);
- return ret < 0 ? ret : -EIO;
+ return ret;
}
static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 6039f071fab1..3aa2bb9f0f81 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -313,7 +313,7 @@ static void mousevsc_on_receive(struct hv_device *device,
break;
default:
- pr_err("unsupported hid msg type - type %d len %d",
+ pr_err("unsupported hid msg type - type %d len %d\n",
hid_msg->header.type, hid_msg->header.size);
break;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index be2e005c3c51..5da3d6256d25 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -77,6 +77,9 @@
#define HID_DEVICE_ID_ALPS_U1_DUAL 0x120B
#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
+#define HID_DEVICE_ID_ALPS_U1 0x1215
+#define HID_DEVICE_ID_ALPS_T4_BTNLESS 0x120C
+
#define USB_VENDOR_ID_AMI 0x046b
#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
@@ -182,6 +185,7 @@
#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2 0x1837
+#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822
#define USB_VENDOR_ID_ATEN 0x0557
#define USB_DEVICE_ID_ATEN_UC100KM 0x2004
@@ -509,6 +513,9 @@
#define USB_DEVICE_ID_GYRATION_REMOTE_2 0x0003
#define USB_DEVICE_ID_GYRATION_REMOTE_3 0x0008
+#define I2C_VENDOR_ID_HANTICK 0x0911
+#define I2C_PRODUCT_ID_HANTICK_5288 0x5288
+
#define USB_VENDOR_ID_HANWANG 0x0b57
#define USB_DEVICE_ID_HANWANG_TABLET_FIRST 0x5000
#define USB_DEVICE_ID_HANWANG_TABLET_LAST 0x8fff
@@ -729,6 +736,9 @@
#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
#define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
+#define USB_VENDOR_ID_MCS 0x16d0
+#define USB_DEVICE_ID_MCS_GAMEPADBLOCK 0x0bcc
+
#define USB_VENDOR_ID_MGE 0x0463
#define USB_DEVICE_ID_MGE_UPS 0xffff
#define USB_DEVICE_ID_MGE_UPS1 0x0001
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 199f6a01fc62..04d01b57d94c 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -797,6 +797,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key_clear(BTN_STYLUS);
break;
+ case 0x45: /* ERASER */
+ /*
+ * This event is reported when eraser tip touches the surface.
+ * Actual eraser (BTN_TOOL_RUBBER) is set by Invert usage when
+ * tool gets in proximity.
+ */
+ map_key_clear(BTN_TOUCH);
+ break;
+
case 0x46: /* TabletPick */
case 0x5a: /* SecondaryBarrelSwitch */
map_key_clear(BTN_STYLUS2);
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 52026dc94d5c..596227ddb6e0 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -756,7 +756,9 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
/* Setup wireless link with Logitech Wii wheel */
if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
- const unsigned char cbuf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+ static const unsigned char cbuf[] = {
+ 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ };
u8 *buf = kmemdup(cbuf, sizeof(cbuf), GFP_KERNEL);
if (!buf) {
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 1fc12e357035..512d67e1aae3 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -474,9 +474,7 @@ static int lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *effec
static void lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitude)
{
struct hid_device *hid = input_get_drvdata(dev);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
- struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
- s32 *value = report->field[0]->value;
+ s32 *value;
u32 expand_a, expand_b;
struct lg4ff_device_entry *entry;
struct lg_drv_data *drv_data;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 9e8c4d2ba11d..65ea23be9677 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -43,6 +43,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/input/mt.h>
+#include <linux/jiffies.h>
#include <linux/string.h>
#include <linux/timer.h>
@@ -112,6 +113,7 @@ struct mt_device {
struct mt_slot curdata; /* placeholder of incoming data */
struct mt_class mtclass; /* our mt device class */
struct timer_list release_timer; /* to release sticky fingers */
+ struct hid_device *hdev; /* hid_device we're attached to */
struct mt_fields *fields; /* temporary placeholder for storing the
multitouch fields */
unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */
@@ -136,6 +138,9 @@ struct mt_device {
bool serial_maybe; /* need to check for serial protocol */
bool curvalid; /* is the current contact valid? */
unsigned mt_flags; /* flags to pass to input-mt */
+ __s32 dev_time; /* the scan time provided by the device */
+ unsigned long jiffies; /* the frame's jiffies */
+ int timestamp; /* the timestamp to be sent */
};
static void mt_post_parse_default_settings(struct mt_device *td);
@@ -177,6 +182,12 @@ static void mt_post_parse(struct mt_device *td);
#define MT_DEFAULT_MAXCONTACT 10
#define MT_MAX_MAXCONTACT 250
+/*
+ * Resync device and local timestamps after that many microseconds without
+ * receiving data.
+ */
+#define MAX_TIMESTAMP_INTERVAL 1000000
+
#define MT_USB_DEVICE(v, p) HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH, v, p)
#define MT_BT_DEVICE(v, p) HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH, v, p)
@@ -583,6 +594,12 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
cls->sn_pressure);
mt_store_field(usage, td, hi);
return 1;
+ case HID_DG_SCANTIME:
+ hid_map_usage(hi, usage, bit, max,
+ EV_MSC, MSC_TIMESTAMP);
+ input_set_capability(hi->input, EV_MSC, MSC_TIMESTAMP);
+ mt_store_field(usage, td, hi);
+ return 1;
case HID_DG_CONTACTCOUNT:
/* Ignore if indexes are out of bounds. */
if (field->index >= field->report->maxfield ||
@@ -718,6 +735,7 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
{
input_mt_sync_frame(input);
+ input_event(input, EV_MSC, MSC_TIMESTAMP, td->timestamp);
input_sync(input);
td->num_received = 0;
if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags))
@@ -727,6 +745,28 @@ static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
}
+static int mt_compute_timestamp(struct mt_device *td, struct hid_field *field,
+ __s32 value)
+{
+ long delta = value - td->dev_time;
+ unsigned long jdelta = jiffies_to_usecs(jiffies - td->jiffies);
+
+ td->jiffies = jiffies;
+ td->dev_time = value;
+
+ if (delta < 0)
+ delta += field->logical_maximum;
+
+ /* HID_DG_SCANTIME is expressed in 100us, we want it in us. */
+ delta *= 100;
+
+ if (jdelta > MAX_TIMESTAMP_INTERVAL)
+ /* No data received for a while, resync the timestamp. */
+ return 0;
+ else
+ return td->timestamp + delta;
+}
+
static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
@@ -787,6 +827,9 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
case HID_DG_HEIGHT:
td->curdata.h = value;
break;
+ case HID_DG_SCANTIME:
+ td->timestamp = mt_compute_timestamp(td, field, value);
+ break;
case HID_DG_CONTACTCOUNT:
break;
case HID_DG_TOUCH:
@@ -1246,10 +1289,10 @@ static void mt_release_contacts(struct hid_device *hid)
td->num_received = 0;
}
-static void mt_expired_timeout(unsigned long arg)
+static void mt_expired_timeout(struct timer_list *t)
{
- struct hid_device *hdev = (void *)arg;
- struct mt_device *td = hid_get_drvdata(hdev);
+ struct mt_device *td = from_timer(td, t, release_timer);
+ struct hid_device *hdev = td->hdev;
/*
* An input report came in just before we release the sticky fingers,
@@ -1280,6 +1323,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev_err(&hdev->dev, "cannot allocate multitouch data\n");
return -ENOMEM;
}
+ td->hdev = hdev;
td->mtclass = *mtclass;
td->inputmode = -1;
td->maxcontact_report_id = -1;
@@ -1331,7 +1375,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
- setup_timer(&td->release_timer, mt_expired_timeout, (long)hdev);
+ timer_setup(&td->release_timer, mt_expired_timeout, 0);
ret = hid_parse(hdev);
if (ret != 0)
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index ef241d66562e..0f43c4292685 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -368,6 +368,11 @@ static int rmi_check_sanity(struct hid_device *hdev, u8 *data, int size)
static int rmi_raw_event(struct hid_device *hdev,
struct hid_report *report, u8 *data, int size)
{
+ struct rmi_data *hdata = hid_get_drvdata(hdev);
+
+ if (!(hdata->device_flags & RMI_DEVICE))
+ return 0;
+
size = rmi_check_sanity(hdev, data, size);
if (size < 2)
return 0;
@@ -713,9 +718,11 @@ static void rmi_remove(struct hid_device *hdev)
{
struct rmi_data *hdata = hid_get_drvdata(hdev);
- clear_bit(RMI_STARTED, &hdata->flags);
- cancel_work_sync(&hdata->reset_work);
- rmi_unregister_transport_device(&hdata->xport);
+ if (hdata->device_flags & RMI_DEVICE) {
+ clear_bit(RMI_STARTED, &hdata->flags);
+ cancel_work_sync(&hdata->reset_work);
+ rmi_unregister_transport_device(&hdata->xport);
+ }
hid_hw_stop(hdev);
}
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index d03203a82e8f..b9dc3ac4d4aa 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1439,10 +1439,16 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
goto out;
}
- ret = hid_hw_output_report(hdev, buf, 1);
- if (ret < 0) {
- hid_info(hdev, "can't set operational mode: step 3, ignoring\n");
- ret = 0;
+ /*
+ * But the USB interrupt would cause SHANWAN controllers to
+ * start rumbling non-stop.
+ */
+ if (strcmp(hdev->name, "SHANWAN PS3 GamePad")) {
+ ret = hid_hw_output_report(hdev, buf, 1);
+ if (ret < 0) {
+ hid_info(hdev, "can't set operational mode: step 3, ignoring\n");
+ ret = 0;
+ }
}
out:
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index b83376077d72..bea8def64f43 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -242,6 +242,8 @@ static const struct hid_device_id tm_devices[] = {
.driver_data = (unsigned long)ff_rumble },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324), /* Dual Trigger 3-in-1 (PS3 Mode) */
.driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb605), /* NASCAR PRO FF2 Wheel */
+ .driver_data = (unsigned long)ff_joystick },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651), /* FGT Rumble Force Wheel */
.driver_data = (unsigned long)ff_rumble },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653), /* RGT Force Feedback CLUTCH Raging Wheel */
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 9145c2129a96..e054ee43c1e2 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -46,6 +46,7 @@
/* quirks to control the device */
#define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0)
+#define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1)
/* flags */
#define I2C_HID_STARTED 0
@@ -168,6 +169,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
{ USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8755,
I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
+ { I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
+ I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
{ 0, 0 }
};
@@ -252,7 +255,9 @@ static int __i2c_hid_command(struct i2c_client *client,
ret = 0;
- if (wait) {
+ if (wait && (ihid->quirks & I2C_HID_QUIRK_NO_IRQ_AFTER_RESET)) {
+ msleep(100);
+ } else if (wait) {
i2c_hid_dbg(ihid, "%s: waiting...\n", __func__);
if (!wait_event_timeout(ihid->wait,
!test_bit(I2C_HID_RESET_PENDING, &ihid->flags),
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 045b5da9b992..640dfb937c69 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -101,10 +101,10 @@ static int hid_start_in(struct hid_device *hid)
}
/* I/O retry timer routine */
-static void hid_retry_timeout(unsigned long _hid)
+static void hid_retry_timeout(struct timer_list *t)
{
- struct hid_device *hid = (struct hid_device *) _hid;
- struct usbhid_device *usbhid = hid->driver_data;
+ struct usbhid_device *usbhid = from_timer(usbhid, t, io_retry);
+ struct hid_device *hid = usbhid->hid;
dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
if (hid_start_in(hid))
@@ -1373,7 +1373,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
init_waitqueue_head(&usbhid->wait);
INIT_WORK(&usbhid->reset_work, hid_reset);
- setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+ timer_setup(&usbhid->io_retry, hid_retry_timeout, 0);
spin_lock_init(&usbhid->lock);
ret = hid_add_device(hid);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f489a5cfcb48..331f7f34ec14 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -170,6 +170,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK, HID_QUIRK_MULTI_INPUT },
{ 0, 0 }
};
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 906e654fb0ba..ee71ad9b6cc1 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -196,6 +196,13 @@ static void wacom_feature_mapping(struct hid_device *hdev,
kfree(data);
break;
}
+
+ if (hdev->vendor == USB_VENDOR_ID_WACOM &&
+ hdev->product == 0x4200 /* Dell Canvas 27 */ &&
+ field->application == HID_UP_MSVENDOR) {
+ wacom->wacom_wac.mode_report = field->report->id;
+ wacom->wacom_wac.mode_value = 2;
+ }
}
/*
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index aa692e28b2cd..16af6886e828 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2140,6 +2140,12 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
case HID_DG_TIPSWITCH:
wacom_wac->hid_data.tipswitch |= value;
return;
+ case HID_DG_BARRELSWITCH:
+ wacom_wac->hid_data.barrelswitch = value;
+ return;
+ case HID_DG_BARRELSWITCH2:
+ wacom_wac->hid_data.barrelswitch2 = value;
+ return;
case HID_DG_TOOLSERIALNUMBER:
if (value) {
wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
@@ -2217,11 +2223,11 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
if (!usage->type || delay_pen_events(wacom_wac))
return;
- /* send pen events only when the pen is in/entering/leaving proximity */
- if (!wacom_wac->hid_data.inrange_state && !wacom_wac->tool[0])
- return;
-
- input_event(input, usage->type, usage->code, value);
+ /* send pen events only when the pen is in range */
+ if (wacom_wac->hid_data.inrange_state)
+ input_event(input, usage->type, usage->code, value);
+ else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state)
+ input_event(input, usage->type, usage->code, 0);
}
static void wacom_wac_pen_pre_report(struct hid_device *hdev,
@@ -2236,11 +2242,11 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->pen_input;
- bool prox = wacom_wac->hid_data.inrange_state;
- bool range = wacom_wac->hid_data.sense_state;
+ bool range = wacom_wac->hid_data.inrange_state;
+ bool sense = wacom_wac->hid_data.sense_state;
- if (!wacom_wac->tool[0] && prox) { /* first in prox */
- /* Going into proximity select tool */
+ if (!wacom_wac->tool[0] && range) { /* first in range */
+ /* Going into range select tool */
if (wacom_wac->hid_data.invert_state)
wacom_wac->tool[0] = BTN_TOOL_RUBBER;
else if (wacom_wac->id[0])
@@ -2250,10 +2256,16 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
}
/* keep pen state for touch events */
- wacom_wac->shared->stylus_in_proximity = range;
+ wacom_wac->shared->stylus_in_proximity = sense;
if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
int id = wacom_wac->id[0];
+ int sw_state = wacom_wac->hid_data.barrelswitch |
+ (wacom_wac->hid_data.barrelswitch2 << 1);
+
+ input_report_key(input, BTN_STYLUS, sw_state == 1);
+ input_report_key(input, BTN_STYLUS2, sw_state == 2);
+ input_report_key(input, BTN_STYLUS3, sw_state == 3);
/*
* Non-USI EMR tools should have their IDs mangled to
@@ -2269,10 +2281,10 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
*/
input_report_key(input, BTN_TOUCH,
wacom_wac->hid_data.tipswitch);
- input_report_key(input, wacom_wac->tool[0], prox);
+ input_report_key(input, wacom_wac->tool[0], sense);
if (wacom_wac->serial[0]) {
input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
- input_report_abs(input, ABS_MISC, prox ? id : 0);
+ input_report_abs(input, ABS_MISC, sense ? id : 0);
}
wacom_wac->hid_data.tipswitch = false;
@@ -2280,7 +2292,7 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
input_sync(input);
}
- if (!prox) {
+ if (!sense) {
wacom_wac->tool[0] = 0;
wacom_wac->id[0] = 0;
wacom_wac->serial[0] = 0;
@@ -3300,9 +3312,11 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
else
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
- if (features->type == HID_GENERIC)
- /* setup has already been done */
+ if (features->type == HID_GENERIC) {
+ /* setup has already been done; apply otherwise-undetectible quirks */
+ input_set_capability(input_dev, EV_KEY, BTN_STYLUS3);
return 0;
+ }
__set_bit(BTN_TOUCH, input_dev->keybit);
__set_bit(ABS_MISC, input_dev->absbit);
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 8a03654048bf..64d8f014602e 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -166,6 +166,7 @@
((f)->physical == HID_DG_PEN) || \
((f)->application == HID_DG_PEN) || \
((f)->application == HID_DG_DIGITIZER) || \
+ ((f)->application == WACOM_HID_WD_PEN) || \
((f)->application == WACOM_HID_WD_DIGITIZER) || \
((f)->application == WACOM_HID_G9_PEN) || \
((f)->application == WACOM_HID_G11_PEN))
@@ -291,6 +292,8 @@ struct hid_data {
bool inrange_state;
bool invert_state;
bool tipswitch;
+ bool barrelswitch;
+ bool barrelswitch2;
int x;
int y;
int pressure;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-11 21:27:16 +0300