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-rw-r--r--drivers/hid/Kconfig7
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-apple.c6
-rw-r--r--drivers/hid/hid-chicony.c26
-rw-r--r--drivers/hid/hid-core.c27
-rw-r--r--drivers/hid/hid-cp2112.c109
-rw-r--r--drivers/hid/hid-gembird.c116
-rw-r--r--drivers/hid/hid-ids.h18
-rw-r--r--drivers/hid/hid-input.c7
-rw-r--r--drivers/hid/hid-lenovo.c59
-rw-r--r--drivers/hid/hid-lg.c2
-rw-r--r--drivers/hid/hid-multitouch.c15
-rw-r--r--drivers/hid/hid-picolcd_backlight.c3
-rw-r--r--drivers/hid/hid-picolcd_cir.c3
-rw-r--r--drivers/hid/hid-picolcd_lcd.c3
-rw-r--r--drivers/hid/hid-rmi.c163
-rw-r--r--drivers/hid/hid-sensor-hub.c3
-rw-r--r--drivers/hid/hid-sony.c22
-rw-r--r--drivers/hid/hid-uclogic.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c28
-rw-r--r--drivers/hid/usbhid/hid-core.c2
-rw-r--r--drivers/hid/usbhid/hid-quirks.c6
-rw-r--r--drivers/hid/wacom_sys.c76
-rw-r--r--drivers/hid/wacom_wac.c3
24 files changed, 606 insertions, 101 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index cc4c6649d195..6ab51ae3c39d 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -251,6 +251,12 @@ config HID_EZKEY
---help---
Support for Ezkey BTC 8193 keyboard.
+config HID_GEMBIRD
+ tristate "Gembird Joypad"
+ depends on HID
+ ---help---
+ Support for Gembird JPD-DualForce 2.
+
config HID_HOLTEK
tristate "Holtek HID devices"
depends on USB_HID
@@ -480,6 +486,7 @@ config HID_MULTITOUCH
- Atmel panels
- Cando dual touch panels
- Chunghwa panels
+ - CJTouch panels
- CVTouch panels
- Cypress TrueTouch panels
- Elan Microelectronics touch panels
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 2f8a41dc3cc8..e6441bc7dae4 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
obj-$(CONFIG_HID_ELO) += hid-elo.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
+obj-$(CONFIG_HID_GEMBIRD) += hid-gembird.o
obj-$(CONFIG_HID_GT683R) += hid-gt683r.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtek-kbd.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index f822fd2a1ada..884d82f9190e 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -546,6 +546,12 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
index b613d5a79684..bc3cec199fee 100644
--- a/drivers/hid/hid-chicony.c
+++ b/drivers/hid/hid-chicony.c
@@ -20,6 +20,7 @@
#include <linux/input.h>
#include <linux/hid.h>
#include <linux/module.h>
+#include <linux/usb.h>
#include "hid-ids.h"
@@ -57,10 +58,34 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
return 1;
}
+static __u8 *ch_switch12_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
+ /* Change usage maximum and logical maximum from 0x7fff to
+ * 0x2fff, so they don't exceed HID_MAX_USAGES */
+ switch (hdev->product) {
+ case USB_DEVICE_ID_CHICONY_ACER_SWITCH12:
+ if (*rsize >= 128 && rdesc[64] == 0xff && rdesc[65] == 0x7f
+ && rdesc[69] == 0xff && rdesc[70] == 0x7f) {
+ hid_info(hdev, "Fixing up report descriptor\n");
+ rdesc[65] = rdesc[70] = 0x2f;
+ }
+ break;
+ }
+
+ }
+ return rdesc;
+}
+
+
static const struct hid_device_id ch_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
{ }
};
MODULE_DEVICE_TABLE(hid, ch_devices);
@@ -68,6 +93,7 @@ MODULE_DEVICE_TABLE(hid, ch_devices);
static struct hid_driver ch_driver = {
.name = "chicony",
.id_table = ch_devices,
+ .report_fixup = ch_switch12_report_fixup,
.input_mapping = ch_input_mapping,
};
module_hid_driver(ch_driver);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 157c62775053..8d9cb755e08a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -427,6 +427,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
{
__u32 data;
unsigned n;
+ __u32 count;
data = item_udata(item);
@@ -490,6 +491,24 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
if (item->size <= 2)
data = (parser->global.usage_page << 16) + data;
+ count = data - parser->local.usage_minimum;
+ if (count + parser->local.usage_index >= HID_MAX_USAGES) {
+ /*
+ * We do not warn if the name is not set, we are
+ * actually pre-scanning the device.
+ */
+ if (dev_name(&parser->device->dev))
+ hid_warn(parser->device,
+ "ignoring exceeding usage max\n");
+ data = HID_MAX_USAGES - parser->local.usage_index +
+ parser->local.usage_minimum - 1;
+ if (data <= 0) {
+ hid_err(parser->device,
+ "no more usage index available\n");
+ return -1;
+ }
+ }
+
for (n = parser->local.usage_minimum; n <= data; n++)
if (hid_add_usage(parser, n)) {
dbg_hid("hid_add_usage failed\n");
@@ -1782,6 +1801,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1804,6 +1826,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
@@ -1820,6 +1843,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
@@ -2463,6 +2487,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 3318de690e00..7afc3fcc122c 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -156,6 +156,7 @@ struct cp2112_device {
wait_queue_head_t wait;
u8 read_data[61];
u8 read_length;
+ u8 hwversion;
int xfer_status;
atomic_t read_avail;
atomic_t xfer_avail;
@@ -356,6 +357,8 @@ static int cp2112_read(struct cp2112_device *dev, u8 *data, size_t size)
struct cp2112_force_read_report report;
int ret;
+ if (size > sizeof(dev->read_data))
+ size = sizeof(dev->read_data);
report.report = CP2112_DATA_READ_FORCE_SEND;
report.length = cpu_to_be16(size);
@@ -444,6 +447,24 @@ static int cp2112_i2c_write_req(void *buf, u8 slave_address, u8 *data,
return data_length + 3;
}
+static int cp2112_i2c_write_read_req(void *buf, u8 slave_address,
+ u8 *addr, int addr_length,
+ int read_length)
+{
+ struct cp2112_write_read_req_report *report = buf;
+
+ if (read_length < 1 || read_length > 512 ||
+ addr_length > sizeof(report->target_address))
+ return -EINVAL;
+
+ report->report = CP2112_DATA_WRITE_READ_REQUEST;
+ report->slave_address = slave_address << 1;
+ report->length = cpu_to_be16(read_length);
+ report->target_address_length = addr_length;
+ memcpy(report->target_address, addr, addr_length);
+ return addr_length + 5;
+}
+
static int cp2112_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
int num)
{
@@ -451,26 +472,46 @@ static int cp2112_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
struct hid_device *hdev = dev->hdev;
u8 buf[64];
ssize_t count;
+ ssize_t read_length = 0;
+ u8 *read_buf = NULL;
unsigned int retries;
int ret;
hid_dbg(hdev, "I2C %d messages\n", num);
- if (num != 1) {
+ if (num == 1) {
+ if (msgs->flags & I2C_M_RD) {
+ hid_dbg(hdev, "I2C read %#04x len %d\n",
+ msgs->addr, msgs->len);
+ read_length = msgs->len;
+ read_buf = msgs->buf;
+ count = cp2112_read_req(buf, msgs->addr, msgs->len);
+ } else {
+ hid_dbg(hdev, "I2C write %#04x len %d\n",
+ msgs->addr, msgs->len);
+ count = cp2112_i2c_write_req(buf, msgs->addr,
+ msgs->buf, msgs->len);
+ }
+ if (count < 0)
+ return count;
+ } else if (dev->hwversion > 1 && /* no repeated start in rev 1 */
+ num == 2 &&
+ msgs[0].addr == msgs[1].addr &&
+ !(msgs[0].flags & I2C_M_RD) && (msgs[1].flags & I2C_M_RD)) {
+ hid_dbg(hdev, "I2C write-read %#04x wlen %d rlen %d\n",
+ msgs[0].addr, msgs[0].len, msgs[1].len);
+ read_length = msgs[1].len;
+ read_buf = msgs[1].buf;
+ count = cp2112_i2c_write_read_req(buf, msgs[0].addr,
+ msgs[0].buf, msgs[0].len, msgs[1].len);
+ if (count < 0)
+ return count;
+ } else {
hid_err(hdev,
"Multi-message I2C transactions not supported\n");
return -EOPNOTSUPP;
}
- if (msgs->flags & I2C_M_RD)
- count = cp2112_read_req(buf, msgs->addr, msgs->len);
- else
- count = cp2112_i2c_write_req(buf, msgs->addr, msgs->buf,
- msgs->len);
-
- if (count < 0)
- return count;
-
ret = hid_hw_power(hdev, PM_HINT_FULLON);
if (ret < 0) {
hid_err(hdev, "power management error: %d\n", ret);
@@ -506,21 +547,34 @@ static int cp2112_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
goto power_normal;
}
- if (!(msgs->flags & I2C_M_RD))
- goto finish;
-
- ret = cp2112_read(dev, msgs->buf, msgs->len);
- if (ret < 0)
- goto power_normal;
- if (ret != msgs->len) {
- hid_warn(hdev, "short read: %d < %d\n", ret, msgs->len);
- ret = -EIO;
- goto power_normal;
+ for (count = 0; count < read_length;) {
+ ret = cp2112_read(dev, read_buf + count, read_length - count);
+ if (ret < 0)
+ goto power_normal;
+ if (ret == 0) {
+ hid_err(hdev, "read returned 0\n");
+ ret = -EIO;
+ goto power_normal;
+ }
+ count += ret;
+ if (count > read_length) {
+ /*
+ * The hardware returned too much data.
+ * This is mostly harmless because cp2112_read()
+ * has a limit check so didn't overrun our
+ * buffer. Nevertheless, we return an error
+ * because something is seriously wrong and
+ * it shouldn't go unnoticed.
+ */
+ hid_err(hdev, "long read: %d > %zd\n",
+ ret, read_length - count + ret);
+ ret = -EIO;
+ goto power_normal;
+ }
}
-finish:
/* return the number of transferred messages */
- ret = 1;
+ ret = num;
power_normal:
hid_hw_power(hdev, PM_HINT_NORMAL);
@@ -535,7 +589,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
struct hid_device *hdev = dev->hdev;
u8 buf[64];
- __be16 word;
+ __le16 word;
ssize_t count;
size_t read_length = 0;
unsigned int retries;
@@ -552,7 +606,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
if (I2C_SMBUS_READ == read_write)
count = cp2112_read_req(buf, addr, read_length);
else
- count = cp2112_write_req(buf, addr, data->byte, NULL,
+ count = cp2112_write_req(buf, addr, command, NULL,
0);
break;
case I2C_SMBUS_BYTE_DATA:
@@ -567,7 +621,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
break;
case I2C_SMBUS_WORD_DATA:
read_length = 2;
- word = cpu_to_be16(data->word);
+ word = cpu_to_le16(data->word);
if (I2C_SMBUS_READ == read_write)
count = cp2112_write_read_req(buf, addr, read_length,
@@ -580,7 +634,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
size = I2C_SMBUS_WORD_DATA;
read_write = I2C_SMBUS_READ;
read_length = 2;
- word = cpu_to_be16(data->word);
+ word = cpu_to_le16(data->word);
count = cp2112_write_read_req(buf, addr, read_length, command,
(u8 *)&word, 2);
@@ -673,7 +727,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
data->byte = buf[0];
break;
case I2C_SMBUS_WORD_DATA:
- data->word = be16_to_cpup((__be16 *)buf);
+ data->word = le16_to_cpup((__le16 *)buf);
break;
case I2C_SMBUS_BLOCK_DATA:
if (read_length > I2C_SMBUS_BLOCK_MAX) {
@@ -1028,6 +1082,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->adap.dev.parent = &hdev->dev;
snprintf(dev->adap.name, sizeof(dev->adap.name),
"CP2112 SMBus Bridge on hiddev%d", hdev->minor);
+ dev->hwversion = buf[2];
init_waitqueue_head(&dev->wait);
hid_device_io_start(hdev);
diff --git a/drivers/hid/hid-gembird.c b/drivers/hid/hid-gembird.c
new file mode 100644
index 000000000000..e55e519f311e
--- /dev/null
+++ b/drivers/hid/hid-gembird.c
@@ -0,0 +1,116 @@
+/*
+ * HID driver for Gembird Joypad, "PC Game Controller"
+ *
+ * Copyright (c) 2015 Red Hat, Inc
+ * Copyright (c) 2015 Benjamin Tissoires
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define GEMBIRD_START_FAULTY_RDESC 8
+
+static const __u8 gembird_jpd_faulty_rdesc[] = {
+ 0x75, 0x08, /* Report Size (8) */
+ 0x95, 0x05, /* Report Count (5) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255) */
+ 0x35, 0x00, /* Physical Minimum (0) */
+ 0x46, 0xff, 0x00, /* Physical Maximum (255) */
+ 0x09, 0x30, /* Usage (X) */
+ 0x09, 0x31, /* Usage (Y) */
+ 0x09, 0x32, /* Usage (Z) */
+ 0x09, 0x32, /* Usage (Z) */
+ 0x09, 0x35, /* Usage (Rz) */
+ 0x81, 0x02, /* Input (Data,Var,Abs) */
+};
+
+/*
+ * we fix the report descriptor by:
+ * - marking the first Z axis as constant (so it is ignored by HID)
+ * - assign the original second Z to Rx
+ * - assign the original Rz to Ry
+ */
+static const __u8 gembird_jpd_fixed_rdesc[] = {
+ 0x75, 0x08, /* Report Size (8) */
+ 0x95, 0x02, /* Report Count (2) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255) */
+ 0x35, 0x00, /* Physical Minimum (0) */
+ 0x46, 0xff, 0x00, /* Physical Maximum (255) */
+ 0x09, 0x30, /* Usage (X) */
+ 0x09, 0x31, /* Usage (Y) */
+ 0x81, 0x02, /* Input (Data,Var,Abs) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x09, 0x32, /* Usage (Z) */
+ 0x81, 0x01, /* Input (Cnst,Arr,Abs) */
+ 0x95, 0x02, /* Report Count (2) */
+ 0x09, 0x33, /* Usage (Rx) */
+ 0x09, 0x34, /* Usage (Ry) */
+ 0x81, 0x02, /* Input (Data,Var,Abs) */
+};
+
+static __u8 *gembird_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ __u8 *new_rdesc;
+ /* delta_size is > 0 */
+ size_t delta_size = sizeof(gembird_jpd_fixed_rdesc) -
+ sizeof(gembird_jpd_faulty_rdesc);
+ size_t new_size = *rsize + delta_size;
+
+ if (*rsize >= 31 && !memcmp(&rdesc[GEMBIRD_START_FAULTY_RDESC],
+ gembird_jpd_faulty_rdesc,
+ sizeof(gembird_jpd_faulty_rdesc))) {
+ new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL);
+ if (new_rdesc == NULL)
+ return rdesc;
+
+ dev_info(&hdev->dev,
+ "fixing Gembird JPD-DualForce 2 report descriptor.\n");
+
+ /* start by copying the end of the rdesc */
+ memcpy(new_rdesc + delta_size, rdesc, *rsize);
+
+ /* add the correct beginning */
+ memcpy(new_rdesc, rdesc, GEMBIRD_START_FAULTY_RDESC);
+
+ /* replace the faulty part with the fixed one */
+ memcpy(new_rdesc + GEMBIRD_START_FAULTY_RDESC,
+ gembird_jpd_fixed_rdesc,
+ sizeof(gembird_jpd_fixed_rdesc));
+
+ *rsize = new_size;
+ rdesc = new_rdesc;
+ }
+
+ return rdesc;
+}
+
+static const struct hid_device_id gembird_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD,
+ USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, gembird_devices);
+
+static struct hid_driver gembird_driver = {
+ .name = "gembird",
+ .id_table = gembird_devices,
+ .report_fixup = gembird_report_fixup,
+};
+module_hid_driver(gembird_driver);
+
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
+MODULE_DESCRIPTION("HID Gembird joypad driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b04b0820d816..814f76fdc7da 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -142,6 +142,9 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI 0x0272
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_ISO 0x0273
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_JIS 0x0274
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
@@ -230,12 +233,17 @@
#define USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE 0x1053
#define USB_DEVICE_ID_CHICONY_WIRELESS2 0x1123
#define USB_DEVICE_ID_CHICONY_AK1D 0x1125
+#define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421
#define USB_VENDOR_ID_CHUNGHWAT 0x2247
#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001
#define USB_VENDOR_ID_CIDC 0x1677
+#define USB_VENDOR_ID_CJTOUCH 0x24b8
+#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020
+#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040
+
#define USB_VENDOR_ID_CMEDIA 0x0d8c
#define USB_DEVICE_ID_CM109 0x000e
@@ -355,6 +363,9 @@
#define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001
#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002
+#define USB_VENDOR_ID_GEMBIRD 0x11ff
+#define USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2 0x3331
+
#define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS 0x0003
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS 0x0100
@@ -497,6 +508,9 @@
#define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615
#define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070
+#define USB_VENDOR_ID_ITE 0x048d
+#define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386
+
#define USB_VENDOR_ID_JABRA 0x0b0e
#define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412
#define USB_DEVICE_ID_JABRA_SPEAK_510 0x0420
@@ -599,6 +613,7 @@
#define USB_DEVICE_ID_LOGITECH_DUAL_ACTION 0xc216
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2 0xc218
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2 0xc219
+#define USB_DEVICE_ID_LOGITECH_G29_WHEEL 0xc24f
#define USB_DEVICE_ID_LOGITECH_WINGMAN_F3D 0xc283
#define USB_DEVICE_ID_LOGITECH_FORCE3D_PRO 0xc286
#define USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940 0xc287
@@ -922,7 +937,8 @@
#define USB_DEVICE_ID_TOUCHPACK_RTS 0x1688
#define USB_VENDOR_ID_TPV 0x25aa
-#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN 0x8883
+#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882
+#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883
#define USB_VENDOR_ID_TURBOX 0x062a
#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 14aebe483219..53aeaf6252c7 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -462,12 +462,15 @@ out:
static void hidinput_cleanup_battery(struct hid_device *dev)
{
+ const struct power_supply_desc *psy_desc;
+
if (!dev->battery)
return;
+ psy_desc = dev->battery->desc;
power_supply_unregister(dev->battery);
- kfree(dev->battery->desc->name);
- kfree(dev->battery->desc);
+ kfree(psy_desc->name);
+ kfree(psy_desc);
dev->battery = NULL;
}
#else /* !CONFIG_HID_BATTERY_STRENGTH */
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 4f59bffd0205..e4bc6cb6d7fa 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -37,6 +37,7 @@ struct lenovo_drvdata_tpkbd {
};
struct lenovo_drvdata_cptkbd {
+ u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */
bool fn_lock;
int sensitivity;
};
@@ -146,10 +147,10 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
switch (usage->hid & HID_USAGE) {
case 0x0000:
- hid_map_usage(hi, usage, bit, max, EV_REL, 0x06);
+ hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
return 1;
case 0x0001:
- hid_map_usage(hi, usage, bit, max, EV_REL, 0x08);
+ hid_map_usage(hi, usage, bit, max, EV_REL, REL_WHEEL);
return 1;
default:
return -1;
@@ -207,9 +208,12 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
- ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity);
if (ret)
hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
+
+ ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity);
+ if (ret)
+ hid_err(hdev, "Sensitivity setting failed: %d\n", ret);
}
static ssize_t attr_fn_lock_show_cptkbd(struct device *dev,
@@ -313,6 +317,53 @@ static int lenovo_raw_event(struct hid_device *hdev,
return 0;
}
+static int lenovo_event_cptkbd(struct hid_device *hdev,
+ struct hid_field *field, struct hid_usage *usage, __s32 value)
+{
+ struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+
+ /* "wheel" scroll events */
+ if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
+ usage->code == REL_HWHEEL)) {
+ /* Scroll events disable middle-click event */
+ cptkbd_data->middlebutton_state = 2;
+ return 0;
+ }
+
+ /* Middle click events */
+ if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
+ if (value == 1) {
+ cptkbd_data->middlebutton_state = 1;
+ } else if (value == 0) {
+ if (cptkbd_data->middlebutton_state == 1) {
+ /* No scrolling inbetween, send middle-click */
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 1);
+ input_sync(field->hidinput->input);
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 0);
+ input_sync(field->hidinput->input);
+ }
+ cptkbd_data->middlebutton_state = 0;
+ }
+ return 1;
+ }
+
+ return 0;
+}
+
+static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ switch (hdev->product) {
+ case USB_DEVICE_ID_LENOVO_CUSBKBD:
+ case USB_DEVICE_ID_LENOVO_CBTKBD:
+ return lenovo_event_cptkbd(hdev, field, usage, value);
+ default:
+ return 0;
+ }
+}
+
static int lenovo_features_set_tpkbd(struct hid_device *hdev)
{
struct hid_report *report;
@@ -705,6 +756,7 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev)
hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
/* Set keyboard settings to known state */
+ cptkbd_data->middlebutton_state = 0;
cptkbd_data->fn_lock = true;
cptkbd_data->sensitivity = 0x05;
lenovo_features_set_cptkbd(hdev);
@@ -832,6 +884,7 @@ static struct hid_driver lenovo_driver = {
.probe = lenovo_probe,
.remove = lenovo_remove,
.raw_event = lenovo_raw_event,
+ .event = lenovo_event,
.report_fixup = lenovo_report_fixup,
};
module_hid_driver(lenovo_driver);
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 429340d809b5..5332fb7d072a 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -776,6 +776,8 @@ static const struct hid_device_id lg_devices[] = {
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
.driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL),
+ .driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 6a9b05b328a9..426b2f1a3450 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -778,9 +778,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
/*
* some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
* for the stylus.
+ * The check for mt_report_id ensures we don't process
+ * HID_DG_CONTACTCOUNT from the pen report as it is outside the physical
+ * collection, but within the report ID.
*/
if (field->physical == HID_DG_STYLUS)
return 0;
+ else if ((field->physical == 0) &&
+ (field->report->id != td->mt_report_id) &&
+ (td->mt_report_id != -1))
+ return 0;
if (field->application == HID_DG_TOUCHSCREEN ||
field->application == HID_DG_TOUCHPAD)
@@ -1138,6 +1145,14 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
+ /* CJTouch panels */
+ { .driver_data = MT_CLS_NSMU,
+ MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,
+ USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020) },
+ { .driver_data = MT_CLS_NSMU,
+ MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,
+ USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040) },
+
/* CVTouch panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
diff --git a/drivers/hid/hid-picolcd_backlight.c b/drivers/hid/hid-picolcd_backlight.c
index a32c5f86b0b3..808807ad388f 100644
--- a/drivers/hid/hid-picolcd_backlight.c
+++ b/drivers/hid/hid-picolcd_backlight.c
@@ -94,8 +94,7 @@ void picolcd_exit_backlight(struct picolcd_data *data)
struct backlight_device *bdev = data->backlight;
data->backlight = NULL;
- if (bdev)
- backlight_device_unregister(bdev);
+ backlight_device_unregister(bdev);
}
int picolcd_resume_backlight(struct picolcd_data *data)
diff --git a/drivers/hid/hid-picolcd_cir.c b/drivers/hid/hid-picolcd_cir.c
index 045f8ebf16b5..96286510f42e 100644
--- a/drivers/hid/hid-picolcd_cir.c
+++ b/drivers/hid/hid-picolcd_cir.c
@@ -145,7 +145,6 @@ void picolcd_exit_cir(struct picolcd_data *data)
struct rc_dev *rdev = data->rc_dev;
data->rc_dev = NULL;
- if (rdev)
- rc_unregister_device(rdev);
+ rc_unregister_device(rdev);
}
diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c
index 89821c2da6d7..22dcbe13da89 100644
--- a/drivers/hid/hid-picolcd_lcd.c
+++ b/drivers/hid/hid-picolcd_lcd.c
@@ -92,8 +92,7 @@ void picolcd_exit_lcd(struct picolcd_data *data)
struct lcd_device *ldev = data->lcd;
data->lcd = NULL;
- if (ldev)
- lcd_device_unregister(ldev);
+ lcd_device_unregister(ldev);
}
int picolcd_resume_lcd(struct picolcd_data *data)
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 4cf80bb276dc..2c148129beb2 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -33,10 +33,21 @@
#define RMI_READ_DATA_PENDING 1
#define RMI_STARTED 2
+#define RMI_SLEEP_NORMAL 0x0
+#define RMI_SLEEP_DEEP_SLEEP 0x1
+
/* device flags */
#define RMI_DEVICE BIT(0)
#define RMI_DEVICE_HAS_PHYS_BUTTONS BIT(1)
+/*
+ * retrieve the ctrl registers
+ * the ctrl register has a size of 20 but a fw bug split it into 16 + 4,
+ * and there is no way to know if the first 20 bytes are here or not.
+ * We use only the first 12 bytes, so get only them.
+ */
+#define RMI_F11_CTRL_REG_COUNT 12
+
enum rmi_mode_type {
RMI_MODE_OFF = 0,
RMI_MODE_ATTN_REPORTS = 1,
@@ -113,6 +124,8 @@ struct rmi_data {
unsigned int max_y;
unsigned int x_size_mm;
unsigned int y_size_mm;
+ bool read_f11_ctrl_regs;
+ u8 f11_ctrl_regs[RMI_F11_CTRL_REG_COUNT];
unsigned int gpio_led_count;
unsigned int button_count;
@@ -126,6 +139,10 @@ struct rmi_data {
unsigned long device_flags;
unsigned long firmware_id;
+
+ u8 f01_ctrl0;
+ u8 interrupt_enable_mask;
+ bool restore_interrupt_mask;
};
#define RMI_PAGE(addr) (((addr) >> 8) & 0xff)
@@ -346,13 +363,34 @@ static void rmi_f11_process_touch(struct rmi_data *hdata, int slot,
}
}
+static int rmi_reset_attn_mode(struct hid_device *hdev)
+{
+ struct rmi_data *data = hid_get_drvdata(hdev);
+ int ret;
+
+ ret = rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
+ if (ret)
+ return ret;
+
+ if (data->restore_interrupt_mask) {
+ ret = rmi_write(hdev, data->f01.control_base_addr + 1,
+ &data->interrupt_enable_mask);
+ if (ret) {
+ hid_err(hdev, "can not write F01 control register\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void rmi_reset_work(struct work_struct *work)
{
struct rmi_data *hdata = container_of(work, struct rmi_data,
reset_work);
/* switch the device to RMI if we receive a generic mouse report */
- rmi_set_mode(hdata->hdev, RMI_MODE_ATTN_REPORTS);
+ rmi_reset_attn_mode(hdata->hdev);
}
static inline int rmi_schedule_reset(struct hid_device *hdev)
@@ -532,14 +570,77 @@ static int rmi_event(struct hid_device *hdev, struct hid_field *field,
}
#ifdef CONFIG_PM
+static int rmi_set_sleep_mode(struct hid_device *hdev, int sleep_mode)
+{
+ struct rmi_data *data = hid_get_drvdata(hdev);
+ int ret;
+ u8 f01_ctrl0;
+
+ f01_ctrl0 = (data->f01_ctrl0 & ~0x3) | sleep_mode;
+
+ ret = rmi_write(hdev, data->f01.control_base_addr,
+ &f01_ctrl0);
+ if (ret) {
+ hid_err(hdev, "can not write sleep mode\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rmi_suspend(struct hid_device *hdev, pm_message_t message)
+{
+ struct rmi_data *data = hid_get_drvdata(hdev);
+ int ret;
+ u8 buf[RMI_F11_CTRL_REG_COUNT];
+
+ ret = rmi_read_block(hdev, data->f11.control_base_addr, buf,
+ RMI_F11_CTRL_REG_COUNT);
+ if (ret)
+ hid_warn(hdev, "can not read F11 control registers\n");
+ else
+ memcpy(data->f11_ctrl_regs, buf, RMI_F11_CTRL_REG_COUNT);
+
+
+ if (!device_may_wakeup(hdev->dev.parent))
+ return rmi_set_sleep_mode(hdev, RMI_SLEEP_DEEP_SLEEP);
+
+ return 0;
+}
+
static int rmi_post_reset(struct hid_device *hdev)
{
- return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
+ struct rmi_data *data = hid_get_drvdata(hdev);
+ int ret;
+
+ ret = rmi_reset_attn_mode(hdev);
+ if (ret) {
+ hid_err(hdev, "can not set rmi mode\n");
+ return ret;
+ }
+
+ if (data->read_f11_ctrl_regs) {
+ ret = rmi_write_block(hdev, data->f11.control_base_addr,
+ data->f11_ctrl_regs, RMI_F11_CTRL_REG_COUNT);
+ if (ret)
+ hid_warn(hdev,
+ "can not write F11 control registers after reset\n");
+ }
+
+ if (!device_may_wakeup(hdev->dev.parent)) {
+ ret = rmi_set_sleep_mode(hdev, RMI_SLEEP_NORMAL);
+ if (ret) {
+ hid_err(hdev, "can not write sleep mode\n");
+ return ret;
+ }
+ }
+
+ return ret;
}
static int rmi_post_resume(struct hid_device *hdev)
{
- return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
+ return rmi_reset_attn_mode(hdev);
}
#endif /* CONFIG_PM */
@@ -595,6 +696,7 @@ static void rmi_register_function(struct rmi_data *data,
f->interrupt_count = pdt_entry->interrupt_source_count;
f->irq_mask = rmi_gen_mask(f->interrupt_base,
f->interrupt_count);
+ data->interrupt_enable_mask |= f->irq_mask;
}
}
@@ -732,6 +834,35 @@ static int rmi_populate_f01(struct hid_device *hdev)
data->firmware_id += info[2] * 65536;
}
+ ret = rmi_read_block(hdev, data->f01.control_base_addr, info,
+ 2);
+
+ if (ret) {
+ hid_err(hdev, "can not read f01 ctrl registers\n");
+ return ret;
+ }
+
+ data->f01_ctrl0 = info[0];
+
+ if (!info[1]) {
+ /*
+ * Do to a firmware bug in some touchpads the F01 interrupt
+ * enable control register will be cleared on reset.
+ * This will stop the touchpad from reporting data, so
+ * if F01 CTRL1 is 0 then we need to explicitly enable
+ * interrupts for the functions we want data for.
+ */
+ data->restore_interrupt_mask = true;
+
+ ret = rmi_write(hdev, data->f01.control_base_addr + 1,
+ &data->interrupt_enable_mask);
+ if (ret) {
+ hid_err(hdev, "can not write to control reg 1: %d.\n",
+ ret);
+ return ret;
+ }
+ }
+
return 0;
}
@@ -904,24 +1035,23 @@ static int rmi_populate_f11(struct hid_device *hdev)
if (has_data40)
data->f11.report_size += data->max_fingers * 2;
- /*
- * retrieve the ctrl registers
- * the ctrl register has a size of 20 but a fw bug split it into 16 + 4,
- * and there is no way to know if the first 20 bytes are here or not.
- * We use only the first 12 bytes, so get only them.
- */
- ret = rmi_read_block(hdev, data->f11.control_base_addr, buf, 12);
+ ret = rmi_read_block(hdev, data->f11.control_base_addr,
+ data->f11_ctrl_regs, RMI_F11_CTRL_REG_COUNT);
if (ret) {
hid_err(hdev, "can not read ctrl block of size 11: %d.\n", ret);
return ret;
}
- data->max_x = buf[6] | (buf[7] << 8);
- data->max_y = buf[8] | (buf[9] << 8);
+ /* data->f11_ctrl_regs now contains valid register data */
+ data->read_f11_ctrl_regs = true;
+
+ data->max_x = data->f11_ctrl_regs[6] | (data->f11_ctrl_regs[7] << 8);
+ data->max_y = data->f11_ctrl_regs[8] | (data->f11_ctrl_regs[9] << 8);
if (has_dribble) {
- buf[0] = buf[0] & ~BIT(6);
- ret = rmi_write(hdev, data->f11.control_base_addr, buf);
+ data->f11_ctrl_regs[0] = data->f11_ctrl_regs[0] & ~BIT(6);
+ ret = rmi_write(hdev, data->f11.control_base_addr,
+ data->f11_ctrl_regs);
if (ret) {
hid_err(hdev, "can not write to control reg 0: %d.\n",
ret);
@@ -930,9 +1060,9 @@ static int rmi_populate_f11(struct hid_device *hdev)
}
if (has_palm_detect) {
- buf[11] = buf[11] & ~BIT(0);
+ data->f11_ctrl_regs[11] = data->f11_ctrl_regs[11] & ~BIT(0);
ret = rmi_write(hdev, data->f11.control_base_addr + 11,
- &buf[11]);
+ &data->f11_ctrl_regs[11]);
if (ret) {
hid_err(hdev, "can not write to control reg 11: %d.\n",
ret);
@@ -1273,6 +1403,7 @@ static struct hid_driver rmi_driver = {
.input_mapping = rmi_input_mapping,
.input_configured = rmi_input_configured,
#ifdef CONFIG_PM
+ .suspend = rmi_suspend,
.resume = rmi_post_resume,
.reset_resume = rmi_post_reset,
#endif
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 090a1ba0abb6..a76eb2a0a987 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -774,6 +774,9 @@ static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS,
USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_ITE,
+ USB_DEVICE_ID_ITE_LENOVO_YOGA),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index ed2f008f8403..661f94f8ab8b 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -296,7 +296,14 @@ static __u8 navigation_rdesc[] = {
0x09, 0x01, /* Usage (Pointer), */
0x81, 0x02, /* Input (Variable), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
- 0x95, 0x20, /* Report Count (26), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x09, 0x01, /* Usage (Pointer), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
+ 0x95, 0x1E, /* Report Count (24), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
@@ -1270,6 +1277,17 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
* has to be BYTE_SWAPPED before passing up to joystick interface
*/
if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) {
+ /*
+ * When connected via Bluetooth the Sixaxis occasionally sends
+ * a report with the second byte 0xff and the rest zeroed.
+ *
+ * This report does not reflect the actual state of the
+ * controller must be ignored to avoid generating false input
+ * events.
+ */
+ if (rd[1] == 0xff)
+ return -EINVAL;
+
swap(rd[41], rd[42]);
swap(rd[43], rd[44]);
swap(rd[45], rd[46]);
@@ -1836,7 +1854,7 @@ static void dualshock4_state_worker(struct work_struct *work)
} else {
memset(buf, 0, DS4_REPORT_0x11_SIZE);
buf[0] = 0x11;
- buf[1] = 0xB0;
+ buf[1] = 0x80;
buf[3] = 0x0F;
offset = 6;
}
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c
index 94167310e15a..b905d501e752 100644
--- a/drivers/hid/hid-uclogic.c
+++ b/drivers/hid/hid-uclogic.c
@@ -858,7 +858,7 @@ static int uclogic_tablet_enable(struct hid_device *hdev)
for (p = drvdata->rdesc;
p <= drvdata->rdesc + drvdata->rsize - 4;) {
if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D &&
- p[3] < sizeof(params)) {
+ p[3] < ARRAY_SIZE(params)) {
v = params[p[3]];
put_unaligned(cpu_to_le32(v), (s32 *)p);
p += 4;
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index f77469d4edfb..2871f3c81a4c 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -149,6 +149,8 @@ struct i2c_hid {
int irq;
struct i2c_hid_platform_data pdata;
+
+ bool irq_wake_enabled;
};
static int __i2c_hid_command(struct i2c_client *client,
@@ -1091,14 +1093,21 @@ static int i2c_hid_suspend(struct device *dev)
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid = ihid->hid;
int ret = 0;
-
- disable_irq(ihid->irq);
- if (device_may_wakeup(&client->dev))
- enable_irq_wake(ihid->irq);
+ int wake_status;
if (hid->driver && hid->driver->suspend)
ret = hid->driver->suspend(hid, PMSG_SUSPEND);
+ disable_irq(ihid->irq);
+ if (device_may_wakeup(&client->dev)) {
+ wake_status = enable_irq_wake(ihid->irq);
+ if (!wake_status)
+ ihid->irq_wake_enabled = true;
+ else
+ hid_warn(hid, "Failed to enable irq wake: %d\n",
+ wake_status);
+ }
+
/* Save some power */
i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
@@ -1111,14 +1120,21 @@ static int i2c_hid_resume(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid = ihid->hid;
+ int wake_status;
enable_irq(ihid->irq);
ret = i2c_hid_hwreset(client);
if (ret)
return ret;
- if (device_may_wakeup(&client->dev))
- disable_irq_wake(ihid->irq);
+ if (device_may_wakeup(&client->dev) && ihid->irq_wake_enabled) {
+ wake_status = disable_irq_wake(ihid->irq);
+ if (!wake_status)
+ ihid->irq_wake_enabled = false;
+ else
+ hid_warn(hid, "Failed to disable irq wake: %d\n",
+ wake_status);
+ }
if (hid->driver && hid->driver->reset_resume) {
ret = hid->driver->reset_resume(hid);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1a23d78fe5e7..36712e9f56c2 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -164,7 +164,7 @@ static void hid_io_error(struct hid_device *hid)
if (time_after(jiffies, usbhid->stop_retry)) {
/* Retries failed, so do a port reset unless we lack bandwidth*/
- if (test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
+ if (!test_bit(HID_NO_BANDWIDTH, &usbhid->iofl)
&& !test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
schedule_work(&usbhid->reset_work);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 53e7de7cb9e2..965432e413c6 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -87,6 +87,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3_JP, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
@@ -114,7 +117,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60, HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 5f6e48e55df9..9a4912c1828d 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1447,17 +1447,52 @@ fail_leds:
pad_input_dev = NULL;
wacom_wac->pad_registered = false;
fail_register_pad_input:
- input_unregister_device(touch_input_dev);
+ if (touch_input_dev)
+ input_unregister_device(touch_input_dev);
wacom_wac->touch_input = NULL;
wacom_wac->touch_registered = false;
fail_register_touch_input:
- input_unregister_device(pen_input_dev);
+ if (pen_input_dev)
+ input_unregister_device(pen_input_dev);
wacom_wac->pen_input = NULL;
wacom_wac->pen_registered = false;
fail_register_pen_input:
return error;
}
+/*
+ * Not all devices report physical dimensions from HID.
+ * Compute the default from hardcoded logical dimension
+ * and resolution before driver overwrites them.
+ */
+static void wacom_set_default_phy(struct wacom_features *features)
+{
+ if (features->x_resolution) {
+ features->x_phy = (features->x_max * 100) /
+ features->x_resolution;
+ features->y_phy = (features->y_max * 100) /
+ features->y_resolution;
+ }
+}
+
+static void wacom_calculate_res(struct wacom_features *features)
+{
+ /* set unit to "100th of a mm" for devices not reported by HID */
+ if (!features->unit) {
+ features->unit = 0x11;
+ features->unitExpo = -3;
+ }
+
+ features->x_resolution = wacom_calc_hid_res(features->x_max,
+ features->x_phy,
+ features->unit,
+ features->unitExpo);
+ features->y_resolution = wacom_calc_hid_res(features->y_max,
+ features->y_phy,
+ features->unit,
+ features->unitExpo);
+}
+
static void wacom_wireless_work(struct work_struct *work)
{
struct wacom *wacom = container_of(work, struct wacom, work);
@@ -1515,6 +1550,8 @@ static void wacom_wireless_work(struct work_struct *work)
if (wacom_wac1->features.type != INTUOSHT &&
wacom_wac1->features.type != BAMBOO_PT)
wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
+ wacom_set_default_phy(&wacom_wac1->features);
+ wacom_calculate_res(&wacom_wac1->features);
snprintf(wacom_wac1->pen_name, WACOM_NAME_MAX, "%s (WL) Pen",
wacom_wac1->features.name);
snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
@@ -1533,7 +1570,9 @@ static void wacom_wireless_work(struct work_struct *work)
wacom_wac2->features =
*((struct wacom_features *)id->driver_data);
wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
+ wacom_set_default_phy(&wacom_wac2->features);
wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
+ wacom_calculate_res(&wacom_wac2->features);
snprintf(wacom_wac2->touch_name, WACOM_NAME_MAX,
"%s (WL) Finger",wacom_wac2->features.name);
snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
@@ -1581,39 +1620,6 @@ void wacom_battery_work(struct work_struct *work)
}
}
-/*
- * Not all devices report physical dimensions from HID.
- * Compute the default from hardcoded logical dimension
- * and resolution before driver overwrites them.
- */
-static void wacom_set_default_phy(struct wacom_features *features)
-{
- if (features->x_resolution) {
- features->x_phy = (features->x_max * 100) /
- features->x_resolution;
- features->y_phy = (features->y_max * 100) /
- features->y_resolution;
- }
-}
-
-static void wacom_calculate_res(struct wacom_features *features)
-{
- /* set unit to "100th of a mm" for devices not reported by HID */
- if (!features->unit) {
- features->unit = 0x11;
- features->unitExpo = -3;
- }
-
- features->x_resolution = wacom_calc_hid_res(features->x_max,
- features->x_phy,
- features->unit,
- features->unitExpo);
- features->y_resolution = wacom_calc_hid_res(features->y_max,
- features->y_phy,
- features->unit,
- features->unitExpo);
-}
-
static size_t wacom_compute_pktlen(struct hid_device *hdev)
{
struct hid_report_enum *report_enum;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index c40a6d14c8f2..0215ab62bb93 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2417,6 +2417,9 @@ void wacom_setup_device_quirks(struct wacom *wacom)
features->x_max = 4096;
features->y_max = 4096;
}
+ else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
+ features->device_type |= WACOM_DEVICETYPE_PAD;
+ }
}
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 08:11:35 +0000