xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
程式碼 問題 合併請求 Actions 套件 專案 版本發布 Wiki 動態

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

瀏覽代碼 
Pull input updates from Dmitry Torokhov:

 - new driver for PhoenixRC Flight Controller Adapter

 - new driver for RAVE SP Power button

 - fixes for autosuspend-related deadlocks in a few unput USB dirvers

 - support for 2nd wheel in ATech PS/2 mouse

 - fix for ALPS trackpoint detection on Thinkpad L570 and Latitude 7370

 - bunch of cleanups in various in PS/2 protocols

 - other assorted changes and fixes

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (35 commits)
  Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad
  Input: stmfts, s6sy761 - update my e-mail
  Input: stmfts - use async probe & suspend/resume to avoid 2s delay
  Input: ALPS - fix TrackStick detection on Thinkpad L570 and Latitude 7370
  Input: xpad - add PDP device id 0x02a4
  Input: alps - report pressure of v3 and v7 trackstick
  Input: pxrc - new driver for PhoenixRC Flight Controller Adapter
  Input: usbtouchscreen - do not rely on input_dev->users
  Input: usbtouchscreen - fix deadlock in autosuspend
  Input: pegasus_notetaker - do not rely on input_dev->users
  Input: pagasus_notetaker - fix deadlock in autosuspend
  Input: synaptics_usb - do not rely on input_dev->users
  Input: synaptics_usb - fix deadlock in autosuspend
  Input: gpio-keys - add support for wakeup event action
  Input: appletouch - use true and false for boolean values
  Input: silead - add Chuwi Hi8 support
  Input: analog - use get_cycles() on PPC
  Input: stmpe-keypad - remove VLA usage
  Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
  Input: add RAVE SP Powerbutton driver
  ...
此提交包含在：
Linus Torvalds
2018-04-05 13:21:57 -07:00
父節點 672a9c1069 664b0bae0b
當前提交 5414ab31b1
共有 34 個檔案被更改，包括 1359 行新增 和 492 行删除
下載 Patch 檔 下載差異檔 展開所有檔案 折疊所有檔案

10
drivers/input/joystick/Kconfig
查看文件

@@ -351,4 +351,14 @@ config JOYSTICK_PSXPAD_SPI_FF
To drive rumble motor a dedicated power supply is required.
config JOYSTICK_PXRC
tristate "PhoenixRC Flight Controller Adapter"
depends on USB_ARCH_HAS_HCD
select USB
help
Say Y here if you want to use the PhoenixRC Flight Controller Adapter.
To compile this driver as a module, choose M here: the
module will be called pxrc.
endif

1
drivers/input/joystick/Makefile
查看文件

@@ -23,6 +23,7 @@ obj-$(CONFIG_JOYSTICK_JOYDUMP) += joydump.o
obj-$(CONFIG_JOYSTICK_MAGELLAN) += magellan.o
obj-$(CONFIG_JOYSTICK_MAPLE) += maplecontrol.o
obj-$(CONFIG_JOYSTICK_PSXPAD_SPI) += psxpad-spi.o
obj-$(CONFIG_JOYSTICK_PXRC) += pxrc.o
obj-$(CONFIG_JOYSTICK_SIDEWINDER) += sidewinder.o
obj-$(CONFIG_JOYSTICK_SPACEBALL) += spaceball.o
obj-$(CONFIG_JOYSTICK_SPACEORB) += spaceorb.o

2
drivers/input/joystick/analog.c
查看文件

@@ -163,7 +163,7 @@ static unsigned int get_time_pit(void)
#define GET_TIME(x) do { x = (unsigned int)rdtsc(); } while (0)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "TSC"
#elif defined(__alpha__) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV)
#elif defined(__alpha__) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_PPC) || defined(CONFIG_RISCV)
#define GET_TIME(x) do { x = get_cycles(); } while (0)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "get_cycles"

303
drivers/input/joystick/pxrc.c 一般檔案
查看文件

@@ -0,0 +1,303 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Driver for Phoenix RC Flight Controller Adapter
*
* Copyright (C) 2018 Marcus Folkesson <marcus.folkesson@gmail.com>
*
*/
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
#include <linux/mutex.h>
#include <linux/input.h>
#define PXRC_VENDOR_ID (0x1781)
#define PXRC_PRODUCT_ID (0x0898)
static const struct usb_device_id pxrc_table[] = {
{ USB_DEVICE(PXRC_VENDOR_ID, PXRC_PRODUCT_ID) },
{ }
};
MODULE_DEVICE_TABLE(usb, pxrc_table);
struct pxrc {
struct input_dev *input;
struct usb_device *udev;
struct usb_interface *intf;
struct urb *urb;
struct mutex pm_mutex;
bool is_open;
__u8 epaddr;
char phys[64];
unsigned char *data;
size_t bsize;
};
static void pxrc_usb_irq(struct urb *urb)
{
struct pxrc *pxrc = urb->context;
int error;
switch (urb->status) {
case 0:
/* success */
break;
case -ETIME:
/* this urb is timing out */
dev_dbg(&pxrc->intf->dev,
"%s - urb timed out - was the device unplugged?\n",
__func__);
return;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
case -EPIPE:
/* this urb is terminated, clean up */
dev_dbg(&pxrc->intf->dev, "%s - urb shutting down with status: %d\n",
__func__, urb->status);
return;
default:
dev_dbg(&pxrc->intf->dev, "%s - nonzero urb status received: %d\n",
__func__, urb->status);
goto exit;
}
if (urb->actual_length == 8) {
input_report_abs(pxrc->input, ABS_X, pxrc->data[0]);
input_report_abs(pxrc->input, ABS_Y, pxrc->data[2]);
input_report_abs(pxrc->input, ABS_RX, pxrc->data[3]);
input_report_abs(pxrc->input, ABS_RY, pxrc->data[4]);
input_report_abs(pxrc->input, ABS_RUDDER, pxrc->data[5]);
input_report_abs(pxrc->input, ABS_THROTTLE, pxrc->data[6]);
input_report_abs(pxrc->input, ABS_MISC, pxrc->data[7]);
input_report_key(pxrc->input, BTN_A, pxrc->data[1]);
}
exit:
/* Resubmit to fetch new fresh URBs */
error = usb_submit_urb(urb, GFP_ATOMIC);
if (error && error != -EPERM)
dev_err(&pxrc->intf->dev,
"%s - usb_submit_urb failed with result: %d",
__func__, error);
}
static int pxrc_open(struct input_dev *input)
{
struct pxrc *pxrc = input_get_drvdata(input);
int retval;
mutex_lock(&pxrc->pm_mutex);
retval = usb_submit_urb(pxrc->urb, GFP_KERNEL);
if (retval) {
dev_err(&pxrc->intf->dev,
"%s - usb_submit_urb failed, error: %d\n",
__func__, retval);
retval = -EIO;
goto out;
}
pxrc->is_open = true;
out:
mutex_unlock(&pxrc->pm_mutex);
return retval;
}
static void pxrc_close(struct input_dev *input)
{
struct pxrc *pxrc = input_get_drvdata(input);
mutex_lock(&pxrc->pm_mutex);
usb_kill_urb(pxrc->urb);
pxrc->is_open = false;
mutex_unlock(&pxrc->pm_mutex);
}
static int pxrc_usb_init(struct pxrc *pxrc)
{
struct usb_endpoint_descriptor *epirq;
unsigned int pipe;
int retval;
/* Set up the endpoint information */
/* This device only has an interrupt endpoint */
retval = usb_find_common_endpoints(pxrc->intf->cur_altsetting,
NULL, NULL, &epirq, NULL);
if (retval) {
dev_err(&pxrc->intf->dev,
"Could not find endpoint\n");
goto error;
}
pxrc->bsize = usb_endpoint_maxp(epirq);
pxrc->epaddr = epirq->bEndpointAddress;
pxrc->data = devm_kmalloc(&pxrc->intf->dev, pxrc->bsize, GFP_KERNEL);
if (!pxrc->data) {
retval = -ENOMEM;
goto error;
}
usb_set_intfdata(pxrc->intf, pxrc);
usb_make_path(pxrc->udev, pxrc->phys, sizeof(pxrc->phys));
strlcat(pxrc->phys, "/input0", sizeof(pxrc->phys));
pxrc->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!pxrc->urb) {
retval = -ENOMEM;
goto error;
}
pipe = usb_rcvintpipe(pxrc->udev, pxrc->epaddr),
usb_fill_int_urb(pxrc->urb, pxrc->udev, pipe, pxrc->data, pxrc->bsize,
pxrc_usb_irq, pxrc, 1);
error:
return retval;
}
static int pxrc_input_init(struct pxrc *pxrc)
{
pxrc->input = devm_input_allocate_device(&pxrc->intf->dev);
if (pxrc->input == NULL) {
dev_err(&pxrc->intf->dev, "couldn't allocate input device\n");
return -ENOMEM;
}
pxrc->input->name = "PXRC Flight Controller Adapter";
pxrc->input->phys = pxrc->phys;
usb_to_input_id(pxrc->udev, &pxrc->input->id);
pxrc->input->open = pxrc_open;
pxrc->input->close = pxrc_close;
input_set_capability(pxrc->input, EV_KEY, BTN_A);
input_set_abs_params(pxrc->input, ABS_X, 0, 255, 0, 0);
input_set_abs_params(pxrc->input, ABS_Y, 0, 255, 0, 0);
input_set_abs_params(pxrc->input, ABS_RX, 0, 255, 0, 0);
input_set_abs_params(pxrc->input, ABS_RY, 0, 255, 0, 0);
input_set_abs_params(pxrc->input, ABS_RUDDER, 0, 255, 0, 0);
input_set_abs_params(pxrc->input, ABS_THROTTLE, 0, 255, 0, 0);
input_set_abs_params(pxrc->input, ABS_MISC, 0, 255, 0, 0);
input_set_drvdata(pxrc->input, pxrc);
return input_register_device(pxrc->input);
}
static int pxrc_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct pxrc *pxrc;
int retval;
pxrc = devm_kzalloc(&intf->dev, sizeof(*pxrc), GFP_KERNEL);
if (!pxrc)
return -ENOMEM;
mutex_init(&pxrc->pm_mutex);
pxrc->udev = usb_get_dev(interface_to_usbdev(intf));
pxrc->intf = intf;
retval = pxrc_usb_init(pxrc);
if (retval)
goto error;
retval = pxrc_input_init(pxrc);
if (retval)
goto err_free_urb;
return 0;
err_free_urb:
usb_free_urb(pxrc->urb);
error:
return retval;
}
static void pxrc_disconnect(struct usb_interface *intf)
{
struct pxrc *pxrc = usb_get_intfdata(intf);
usb_free_urb(pxrc->urb);
usb_set_intfdata(intf, NULL);
}
static int pxrc_suspend(struct usb_interface *intf, pm_message_t message)
{
struct pxrc *pxrc = usb_get_intfdata(intf);
mutex_lock(&pxrc->pm_mutex);
if (pxrc->is_open)
usb_kill_urb(pxrc->urb);
mutex_unlock(&pxrc->pm_mutex);
return 0;
}
static int pxrc_resume(struct usb_interface *intf)
{
struct pxrc *pxrc = usb_get_intfdata(intf);
int retval = 0;
mutex_lock(&pxrc->pm_mutex);
if (pxrc->is_open && usb_submit_urb(pxrc->urb, GFP_KERNEL) < 0)
retval = -EIO;
mutex_unlock(&pxrc->pm_mutex);
return retval;
}
static int pxrc_pre_reset(struct usb_interface *intf)
{
struct pxrc *pxrc = usb_get_intfdata(intf);
mutex_lock(&pxrc->pm_mutex);
usb_kill_urb(pxrc->urb);
return 0;
}
static int pxrc_post_reset(struct usb_interface *intf)
{
struct pxrc *pxrc = usb_get_intfdata(intf);
int retval = 0;
if (pxrc->is_open && usb_submit_urb(pxrc->urb, GFP_KERNEL) < 0)
retval = -EIO;
mutex_unlock(&pxrc->pm_mutex);
return retval;
}
static int pxrc_reset_resume(struct usb_interface *intf)
{
return pxrc_resume(intf);
}
static struct usb_driver pxrc_driver = {
.name = "pxrc",
.probe = pxrc_probe,
.disconnect = pxrc_disconnect,
.id_table = pxrc_table,
.suspend = pxrc_suspend,
.resume = pxrc_resume,
.pre_reset = pxrc_pre_reset,
.post_reset = pxrc_post_reset,
.reset_resume = pxrc_reset_resume,
};
module_usb_driver(pxrc_driver);
MODULE_AUTHOR("Marcus Folkesson <marcus.folkesson@gmail.com>");
MODULE_DESCRIPTION("PhoenixRC Flight Controller Adapter");
MODULE_LICENSE("GPL v2");

9
drivers/input/joystick/xpad.c
查看文件

@@ -227,6 +227,7 @@ static const struct xpad_device {
{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
@@ -475,7 +476,8 @@ static const u8 xboxone_hori_init[] = {
/*
* This packet is required for some of the PDP pads to start
* sending input reports. One of those pads is (0x0e6f:0x02ab).
* sending input reports. These pads include: (0x0e6f:0x02ab),
* (0x0e6f:0x02a4).
*/
static const u8 xboxone_pdp_init1[] = {
0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
@@ -483,7 +485,8 @@ static const u8 xboxone_pdp_init1[] = {
/*
* This packet is required for some of the PDP pads to start
* sending input reports. One of those pads is (0x0e6f:0x02ab).
* sending input reports. These pads include: (0x0e6f:0x02ab),
* (0x0e6f:0x02a4).
*/
static const u8 xboxone_pdp_init2[] = {
0x06, 0x20, 0x00, 0x02, 0x01, 0x00
@@ -521,6 +524,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1),
XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),