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-rw-r--r--drivers/hid/Kconfig7
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-core.c3
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-input.c9
-rw-r--r--drivers/hid/hid-ite.c56
-rw-r--r--drivers/hid/intel-ish-hid/Kconfig2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/ipc.c15
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c5
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.c49
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.h6
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/hbm.c11
14 files changed, 116 insertions, 53 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 687705c50794..d575e1852d8c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -388,6 +388,13 @@ config HID_ICADE
To compile this driver as a module, choose M here: the
module will be called hid-icade.
+config HID_ITE
+ tristate "ITE devices"
+ depends on HID
+ default !EXPERT
+ ---help---
+ Support for ITE devices not fully compliant with HID standard.
+
config HID_TWINHAN
tristate "Twinhan IR remote control"
depends on HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index fef027bc7fa3..05ac8d375aeb 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -50,6 +50,7 @@ obj-$(CONFIG_HID_HOLTEK) += hid-holtek-mouse.o
obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_ICADE) += hid-icade.o
+obj-$(CONFIG_HID_ITE) += hid-ite.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index dfd34d7f3212..09f12236e23f 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1985,6 +1985,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
#if IS_ENABLED(CONFIG_HID_ICADE)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
#endif
+#if IS_ENABLED(CONFIG_HID_ITE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+#endif
#if IS_ENABLED(CONFIG_HID_KENSINGTON)
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
#endif
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index bba051cb6369..613d755ce22b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -565,6 +565,7 @@
#define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386
#define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350
#define USB_DEVICE_ID_ITE_LENOVO_YOGA900 0x8396
+#define USB_DEVICE_ID_ITE8595 0x8595
#define USB_VENDOR_ID_JABRA 0x0b0e
#define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a1ebdd7d4d4d..ccdff1ee1f0c 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -656,6 +656,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_GD_START: map_key_clear(BTN_START); break;
case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
+ case HID_GD_RFKILL_BTN:
+ /* MS wireless radio ctl extension, also check CA */
+ if (field->application == HID_GD_WIRELESS_RADIO_CTLS) {
+ map_key_clear(KEY_RFKILL);
+ /* We need to simulate the btn release */
+ field->flags |= HID_MAIN_ITEM_RELATIVE;
+ break;
+ }
+
default: goto unknown;
}
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
new file mode 100644
index 000000000000..1882a4ab0f29
--- /dev/null
+++ b/drivers/hid/hid-ite.c
@@ -0,0 +1,56 @@
+/*
+ * HID driver for some ITE "special" devices
+ * Copyright (c) 2017 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static int ite_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct input_dev *input;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
+ return 0;
+
+ input = field->hidinput->input;
+
+ /*
+ * The ITE8595 always reports 0 as value for the rfkill button. Luckily
+ * it is the only button in its report, and it sends a report on
+ * release only, so receiving a report means the button was pressed.
+ */
+ if (usage->hid == HID_GD_RFKILL_BTN) {
+ input_event(input, EV_KEY, KEY_RFKILL, 1);
+ input_sync(input);
+ input_event(input, EV_KEY, KEY_RFKILL, 0);
+ input_sync(input);
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct hid_device_id ite_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ite_devices);
+
+static struct hid_driver ite_driver = {
+ .name = "itetech",
+ .id_table = ite_devices,
+ .event = ite_event,
+};
+module_hid_driver(ite_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/intel-ish-hid/Kconfig b/drivers/hid/intel-ish-hid/Kconfig
index ea065b3684a2..519e4c8b53c4 100644
--- a/drivers/hid/intel-ish-hid/Kconfig
+++ b/drivers/hid/intel-ish-hid/Kconfig
@@ -1,5 +1,5 @@
menu "Intel ISH HID support"
- depends on X86_64 && PCI
+ depends on (X86_64 || COMPILE_TEST) && PCI
config INTEL_ISH_HID
tristate "Intel Integrated Sensor Hub"
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index fd34307a7a70..2aac097c3f70 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -26,6 +26,8 @@
#define BXT_Bx_DEVICE_ID 0x1AA2
#define APL_Ax_DEVICE_ID 0x5AA2
#define SPT_Ax_DEVICE_ID 0x9D35
+#define CNL_Ax_DEVICE_ID 0x9DFC
+#define GLK_Ax_DEVICE_ID 0x31A2
#define REVISION_ID_CHT_A0 0x6
#define REVISION_ID_CHT_Ax_SI 0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c
index 842d8416a7a6..9a60ec13cb10 100644
--- a/drivers/hid/intel-ish-hid/ipc/ipc.c
+++ b/drivers/hid/intel-ish-hid/ipc/ipc.c
@@ -296,17 +296,12 @@ static int write_ipc_from_queue(struct ishtp_device *dev)
/* If sending MNG_SYNC_FW_CLOCK, update clock again */
if (IPC_HEADER_GET_PROTOCOL(doorbell_val) == IPC_PROTOCOL_MNG &&
IPC_HEADER_GET_MNG_CMD(doorbell_val) == MNG_SYNC_FW_CLOCK) {
- struct timespec ts_system;
- struct timeval tv_utc;
- uint64_t usec_system, usec_utc;
+ uint64_t usec_system, usec_utc;
struct ipc_time_update_msg time_update;
struct time_sync_format ts_format;
- get_monotonic_boottime(&ts_system);
- do_gettimeofday(&tv_utc);
- usec_system = (timespec_to_ns(&ts_system)) / NSEC_PER_USEC;
- usec_utc = (uint64_t)tv_utc.tv_sec * 1000000 +
- ((uint32_t)tv_utc.tv_usec);
+ usec_system = ktime_to_us(ktime_get_boottime());
+ usec_utc = ktime_to_us(ktime_get_real());
ts_format.ts1_source = HOST_SYSTEM_TIME_USEC;
ts_format.ts2_source = HOST_UTC_TIME_USEC;
ts_format.reserved = 0;
@@ -575,15 +570,13 @@ static void fw_reset_work_fn(struct work_struct *unused)
static void _ish_sync_fw_clock(struct ishtp_device *dev)
{
static unsigned long prev_sync;
- struct timespec ts;
uint64_t usec;
if (prev_sync && jiffies - prev_sync < 20 * HZ)
return;
prev_sync = jiffies;
- get_monotonic_boottime(&ts);
- usec = (timespec_to_ns(&ts)) / NSEC_PER_USEC;
+ usec = ktime_to_us(ktime_get_boottime());
ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t));
}
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 8df81dc84529..20d824f74f99 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -35,6 +35,8 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, BXT_Bx_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, APL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_Ax_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 5c643d7a07b2..157b44aacdff 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -136,10 +136,9 @@ static void process_recv(struct ishtp_cl *hid_ishtp_cl, void *recv_buf,
if (1 + sizeof(struct device_info) * i >=
payload_len) {
dev_err(&client_data->cl_device->dev,
- "[hid-ish]: [ENUM_DEVICES]: content size %lu is bigger than payload_len %u\n",
+ "[hid-ish]: [ENUM_DEVICES]: content size %zu is bigger than payload_len %zu\n",
1 + sizeof(struct device_info)
- * i,
- (unsigned int)payload_len);
+ * i, payload_len);
}
if (1 + sizeof(struct device_info) * i >=
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index aad61328f282..007443ef5fca 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -803,7 +803,7 @@ void ishtp_cl_send_msg(struct ishtp_device *dev, struct ishtp_cl *cl)
* @ishtp_hdr: Pointer to message header
*
* Receive and dispatch ISHTP client messages. This function executes in ISR
- * context
+ * or work queue context
*/
void recv_ishtp_cl_msg(struct ishtp_device *dev,
struct ishtp_msg_hdr *ishtp_hdr)
@@ -813,7 +813,6 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
struct ishtp_cl_rb *new_rb;
unsigned char *buffer = NULL;
struct ishtp_cl_rb *complete_rb = NULL;
- unsigned long dev_flags;
unsigned long flags;
int rb_count;
@@ -828,7 +827,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
goto eoi;
}
- spin_lock_irqsave(&dev->read_list_spinlock, dev_flags);
+ spin_lock_irqsave(&dev->read_list_spinlock, flags);
rb_count = -1;
list_for_each_entry(rb, &dev->read_list.list, list) {
++rb_count;
@@ -840,8 +839,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
/* If no Rx buffer is allocated, disband the rb */
if (rb->buffer.size == 0 || rb->buffer.data == NULL) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"Rx buffer is not allocated.\n");
list_del(&rb->list);
@@ -857,8 +855,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
* back FC, so communication will be stuck anyway)
*/
if (rb->buffer.size < ishtp_hdr->length + rb->buf_idx) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"message overflow. size %d len %d idx %ld\n",
rb->buffer.size, ishtp_hdr->length,
@@ -884,14 +881,13 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
* the whole msg arrived, send a new FC, and add a new
* rb buffer for the next coming msg
*/
- spin_lock_irqsave(&cl->free_list_spinlock, flags);
+ spin_lock(&cl->free_list_spinlock);
if (!list_empty(&cl->free_rb_list.list)) {
new_rb = list_entry(cl->free_rb_list.list.next,
struct ishtp_cl_rb, list);
list_del_init(&new_rb->list);
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
new_rb->cl = cl;
new_rb->buf_idx = 0;
INIT_LIST_HEAD(&new_rb->list);
@@ -900,8 +896,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
ishtp_hbm_cl_flow_control_req(dev, cl);
} else {
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
}
}
/* One more fragment in message (even if this was last) */
@@ -914,7 +909,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
break;
}
- spin_unlock_irqrestore(&dev->read_list_spinlock, dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
/* If it's nobody's message, just read and discard it */
if (!buffer) {
uint8_t rd_msg_buf[ISHTP_RD_MSG_BUF_SIZE];
@@ -925,7 +920,8 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
}
if (complete_rb) {
- getnstimeofday(&cl->ts_rx);
+ cl = complete_rb->cl;
+ cl->ts_rx = ktime_get();
++cl->recv_msg_cnt_ipc;
ishtp_cl_read_complete(complete_rb);
}
@@ -940,7 +936,7 @@ eoi:
* @hbm: hbm buffer
*
* Receive and dispatch ISHTP client messages using DMA. This function executes
- * in ISR context
+ * in ISR or work queue context
*/
void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
struct dma_xfer_hbm *hbm)
@@ -950,10 +946,10 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
struct ishtp_cl_rb *new_rb;
unsigned char *buffer = NULL;
struct ishtp_cl_rb *complete_rb = NULL;
- unsigned long dev_flags;
unsigned long flags;
- spin_lock_irqsave(&dev->read_list_spinlock, dev_flags);
+ spin_lock_irqsave(&dev->read_list_spinlock, flags);
+
list_for_each_entry(rb, &dev->read_list.list, list) {
cl = rb->cl;
if (!cl || !(cl->host_client_id == hbm->host_client_id &&
@@ -965,8 +961,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
* If no Rx buffer is allocated, disband the rb
*/
if (rb->buffer.size == 0 || rb->buffer.data == NULL) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"response buffer is not allocated.\n");
list_del(&rb->list);
@@ -982,8 +977,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
* back FC, so communication will be stuck anyway)
*/
if (rb->buffer.size < hbm->msg_length) {
- spin_unlock_irqrestore(&dev->read_list_spinlock,
- dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
dev_err(&cl->device->dev,
"message overflow. size %d len %d idx %ld\n",
rb->buffer.size, hbm->msg_length, rb->buf_idx);
@@ -1007,14 +1001,13 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
* the whole msg arrived, send a new FC, and add a new
* rb buffer for the next coming msg
*/
- spin_lock_irqsave(&cl->free_list_spinlock, flags);
+ spin_lock(&cl->free_list_spinlock);
if (!list_empty(&cl->free_rb_list.list)) {
new_rb = list_entry(cl->free_rb_list.list.next,
struct ishtp_cl_rb, list);
list_del_init(&new_rb->list);
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
new_rb->cl = cl;
new_rb->buf_idx = 0;
INIT_LIST_HEAD(&new_rb->list);
@@ -1023,8 +1016,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
ishtp_hbm_cl_flow_control_req(dev, cl);
} else {
- spin_unlock_irqrestore(&cl->free_list_spinlock,
- flags);
+ spin_unlock(&cl->free_list_spinlock);
}
/* One more fragment in message (this is always last) */
@@ -1037,7 +1029,7 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
break;
}
- spin_unlock_irqrestore(&dev->read_list_spinlock, dev_flags);
+ spin_unlock_irqrestore(&dev->read_list_spinlock, flags);
/* If it's nobody's message, just read and discard it */
if (!buffer) {
dev_err(dev->devc, "Dropped Rx (DMA) msg - no request\n");
@@ -1045,7 +1037,8 @@ void recv_ishtp_cl_msg_dma(struct ishtp_device *dev, void *msg,
}
if (complete_rb) {
- getnstimeofday(&cl->ts_rx);
+ cl = complete_rb->cl;
+ cl->ts_rx = ktime_get();
++cl->recv_msg_cnt_dma;
ishtp_cl_read_complete(complete_rb);
}
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.h b/drivers/hid/intel-ish-hid/ishtp/client.h
index 444d069c2ed4..79eade547f5d 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.h
+++ b/drivers/hid/intel-ish-hid/ishtp/client.h
@@ -118,9 +118,9 @@ struct ishtp_cl {
unsigned int out_flow_ctrl_cnt;
/* Rx msg ... out FC timing */
- struct timespec ts_rx;
- struct timespec ts_out_fc;
- struct timespec ts_max_fc_delay;
+ ktime_t ts_rx;
+ ktime_t ts_out_fc;
+ ktime_t ts_max_fc_delay;
void *client_data;
};
diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.c b/drivers/hid/intel-ish-hid/ishtp/hbm.c
index b7213608ce43..ae4a69f7f2f4 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.c
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.c
@@ -321,13 +321,10 @@ int ishtp_hbm_cl_flow_control_req(struct ishtp_device *dev,
if (!rv) {
++cl->out_flow_ctrl_creds;
++cl->out_flow_ctrl_cnt;
- getnstimeofday(&cl->ts_out_fc);
- if (cl->ts_rx.tv_sec && cl->ts_rx.tv_nsec) {
- struct timespec ts_diff;
-
- ts_diff = timespec_sub(cl->ts_out_fc, cl->ts_rx);
- if (timespec_compare(&ts_diff, &cl->ts_max_fc_delay)
- > 0)
+ cl->ts_out_fc = ktime_get();
+ if (cl->ts_rx) {
+ ktime_t ts_diff = ktime_sub(cl->ts_out_fc, cl->ts_rx);
+ if (ktime_after(ts_diff, cl->ts_max_fc_delay))
cl->ts_max_fc_delay = ts_diff;
}
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-05 00:26:33 +0000