Commit 48853389 authored by Dmitry Torokhov's avatar Dmitry Torokhov

Merge branch 'next' into for-linus

Prepare second round of updates for 4.1 merge window.
parents 85a36858 c9eeb508
......@@ -94,6 +94,10 @@ PS/2 packet format
Note that the device never signals overflow condition.
For protocol version 2 devices when the trackpoint is used, and no fingers
are on the touchpad, the M R L bits signal the combined status of both the
pointingstick and touchpad buttons.
ALPS Absolute Mode - Protocol Version 1
--------------------------------------
......@@ -107,7 +111,7 @@ ALPS Absolute Mode - Protocol Version 1
ALPS Absolute Mode - Protocol Version 2
---------------------------------------
byte 0: 1 ? ? ? 1 ? ? ?
byte 0: 1 ? ? ? 1 PSM PSR PSL
byte 1: 0 x6 x5 x4 x3 x2 x1 x0
byte 2: 0 x10 x9 x8 x7 ? fin ges
byte 3: 0 y9 y8 y7 1 M R L
......@@ -115,7 +119,8 @@ ALPS Absolute Mode - Protocol Version 2
byte 5: 0 z6 z5 z4 z3 z2 z1 z0
Protocol Version 2 DualPoint devices send standard PS/2 mouse packets for
the DualPoint Stick.
the DualPoint Stick. For non interleaved dualpoint devices the pointingstick
buttons get reported separately in the PSM, PSR and PSL bits.
Dualpoint device -- interleaved packet format
---------------------------------------------
......
......@@ -10530,6 +10530,14 @@ L: linux-kernel@vger.kernel.org
S: Maintained
F: drivers/misc/vmw_balloon.c
VMWARE VMMOUSE SUBDRIVER
M: "VMware Graphics" <linux-graphics-maintainer@vmware.com>
M: "VMware, Inc." <pv-drivers@vmware.com>
L: linux-input@vger.kernel.org
S: Maintained
F: drivers/input/mouse/vmmouse.c
F: drivers/input/mouse/vmmouse.h
VMWARE VMXNET3 ETHERNET DRIVER
M: Shreyas Bhatewara <sbhatewara@vmware.com>
M: "VMware, Inc." <pv-drivers@vmware.com>
......
......@@ -23,8 +23,6 @@
/* #define DEBUG */
#define pr_fmt(fmt) KBUILD_BASENAME ": " fmt
#include <linux/input.h>
#include <linux/module.h>
#include <linux/mutex.h>
......@@ -116,7 +114,7 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect,
if (effect->type < FF_EFFECT_MIN || effect->type > FF_EFFECT_MAX ||
!test_bit(effect->type, dev->ffbit)) {
pr_debug("invalid or not supported effect type in upload\n");
dev_dbg(&dev->dev, "invalid or not supported effect type in upload\n");
return -EINVAL;
}
......@@ -124,7 +122,7 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect,
(effect->u.periodic.waveform < FF_WAVEFORM_MIN ||
effect->u.periodic.waveform > FF_WAVEFORM_MAX ||
!test_bit(effect->u.periodic.waveform, dev->ffbit))) {
pr_debug("invalid or not supported wave form in upload\n");
dev_dbg(&dev->dev, "invalid or not supported wave form in upload\n");
return -EINVAL;
}
......@@ -246,7 +244,7 @@ static int flush_effects(struct input_dev *dev, struct file *file)
struct ff_device *ff = dev->ff;
int i;
pr_debug("flushing now\n");
dev_dbg(&dev->dev, "flushing now\n");
mutex_lock(&ff->mutex);
......@@ -316,7 +314,7 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects)
int i;
if (!max_effects) {
pr_err("cannot allocate device without any effects\n");
dev_err(&dev->dev, "cannot allocate device without any effects\n");
return -EINVAL;
}
......
......@@ -31,12 +31,14 @@
* - the iForce driver drivers/char/joystick/iforce.c
* - the skeleton-driver drivers/usb/usb-skeleton.c
* - Xbox 360 information http://www.free60.org/wiki/Gamepad
* - Xbox One information https://github.com/quantus/xbox-one-controller-protocol
*
* Thanks to:
* - ITO Takayuki for providing essential xpad information on his website
* - Vojtech Pavlik - iforce driver / input subsystem
* - Greg Kroah-Hartman - usb-skeleton driver
* - XBOX Linux project - extra USB id's
* - Pekka Pöyry (quantus) - Xbox One controller reverse engineering
*
* TODO:
* - fine tune axes (especially trigger axes)
......@@ -828,6 +830,23 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
case XTYPE_XBOXONE:
xpad->odata[0] = 0x09; /* activate rumble */
xpad->odata[1] = 0x08;
xpad->odata[2] = 0x00;
xpad->odata[3] = 0x08; /* continuous effect */
xpad->odata[4] = 0x00; /* simple rumble mode */
xpad->odata[5] = 0x03; /* L and R actuator only */
xpad->odata[6] = 0x00; /* TODO: LT actuator */
xpad->odata[7] = 0x00; /* TODO: RT actuator */
xpad->odata[8] = strong / 256; /* left actuator */
xpad->odata[9] = weak / 256; /* right actuator */
xpad->odata[10] = 0x80; /* length of pulse */
xpad->odata[11] = 0x00; /* stop period of pulse */
xpad->irq_out->transfer_buffer_length = 12;
return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
default:
dev_dbg(&xpad->dev->dev,
"%s - rumble command sent to unsupported xpad type: %d\n",
......@@ -841,7 +860,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
static int xpad_init_ff(struct usb_xpad *xpad)
{
if (xpad->xtype == XTYPE_UNKNOWN || xpad->xtype == XTYPE_XBOXONE)
if (xpad->xtype == XTYPE_UNKNOWN)
return 0;
input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
......
/*
* LM8333 keypad driver
* Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
* Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
*
* 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
......@@ -231,6 +231,6 @@ static struct i2c_driver lm8333_driver = {
};
module_i2c_driver(lm8333_driver);
MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>");
MODULE_AUTHOR("Wolfram Sang <kernel@pengutronix.de>");
MODULE_DESCRIPTION("LM8333 keyboard driver");
MODULE_LICENSE("GPL v2");
......@@ -149,6 +149,18 @@ config MOUSE_PS2_FOCALTECH
If unsure, say Y.
config MOUSE_PS2_VMMOUSE
bool "Virtual mouse (vmmouse)"
depends on MOUSE_PS2 && X86 && HYPERVISOR_GUEST
help
Say Y here if you are running under control of VMware hypervisor
(ESXi, Workstation or Fusion). Also make sure that when you enable
this option, you remove the xf86-input-vmmouse user-space driver
or upgrade it to at least xf86-input-vmmouse 13.0.1, which doesn't
load in the presence of an in-kernel vmmouse driver.
If unsure, say N.
config MOUSE_SERIAL
tristate "Serial mouse"
select SERIO
......
......@@ -36,6 +36,7 @@ psmouse-$(CONFIG_MOUSE_PS2_SENTELIC) += sentelic.o
psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT) += trackpoint.o
psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT) += touchkit_ps2.o
psmouse-$(CONFIG_MOUSE_PS2_CYPRESS) += cypress_ps2.o
psmouse-$(CONFIG_MOUSE_PS2_VMMOUSE) += vmmouse.o
elan_i2c-objs := elan_i2c_core.o
elan_i2c-$(CONFIG_MOUSE_ELAN_I2C_I2C) += elan_i2c_i2c.o
......
......@@ -723,7 +723,7 @@ static ssize_t cyapa_update_suspend_scanrate(struct device *dev,
} else if (sysfs_streq(buf, OFF_MODE_NAME)) {
cyapa->suspend_power_mode = PWR_MODE_OFF;
} else if (!kstrtou16(buf, 10, &sleep_time)) {
cyapa->suspend_sleep_time = max_t(u16, sleep_time, 1000);
cyapa->suspend_sleep_time = min_t(u16, sleep_time, 1000);
cyapa->suspend_power_mode =
cyapa_sleep_time_to_pwr_cmd(cyapa->suspend_sleep_time);
} else {
......@@ -840,7 +840,7 @@ static ssize_t cyapa_update_rt_suspend_scanrate(struct device *dev,
if (error)
return error;
cyapa->runtime_suspend_sleep_time = max_t(u16, time, 1000);
cyapa->runtime_suspend_sleep_time = min_t(u16, time, 1000);
cyapa->runtime_suspend_power_mode =
cyapa_sleep_time_to_pwr_cmd(cyapa->runtime_suspend_sleep_time);
......
......@@ -25,6 +25,7 @@
#define ETP_ENABLE_CALIBRATE 0x0002
#define ETP_DISABLE_CALIBRATE 0x0000
#define ETP_DISABLE_POWER 0x0001
#define ETP_PRESSURE_OFFSET 25
/* IAP Firmware handling */
#define ETP_FW_NAME "elan_i2c.bin"
......@@ -79,6 +80,8 @@ struct elan_transport_ops {
struct completion *reset_done);
int (*get_report)(struct i2c_client *client, u8 *report);
int (*get_pressure_adjustment)(struct i2c_client *client,
int *adjustment);
};
extern const struct elan_transport_ops elan_smbus_ops, elan_i2c_ops;
......
......@@ -4,7 +4,7 @@
* Copyright (c) 2013 ELAN Microelectronics Corp.
*
* Author: 林政維 (Duson Lin) <dusonlin@emc.com.tw>
* Version: 1.5.6
* Version: 1.5.7
*
* Based on cyapa driver:
* copyright (c) 2011-2012 Cypress Semiconductor, Inc.
......@@ -40,8 +40,7 @@
#include "elan_i2c.h"
#define DRIVER_NAME "elan_i2c"
#define ELAN_DRIVER_VERSION "1.5.6"
#define ETP_PRESSURE_OFFSET 25
#define ELAN_DRIVER_VERSION "1.5.7"
#define ETP_MAX_PRESSURE 255
#define ETP_FWIDTH_REDUCE 90
#define ETP_FINGER_WIDTH 15
......@@ -53,6 +52,7 @@
#define ETP_REPORT_ID_OFFSET 2
#define ETP_TOUCH_INFO_OFFSET 3
#define ETP_FINGER_DATA_OFFSET 4
#define ETP_HOVER_INFO_OFFSET 30
#define ETP_MAX_REPORT_LEN 34
/* The main device structure */
......@@ -81,7 +81,7 @@ struct elan_tp_data {
u8 sm_version;
u8 iap_version;
u16 fw_checksum;
int pressure_adjustment;
u8 mode;
bool irq_wake;
......@@ -229,6 +229,11 @@ static int elan_query_device_info(struct elan_tp_data *data)
if (error)
return error;
error = data->ops->get_pressure_adjustment(data->client,
&data->pressure_adjustment);
if (error)
return error;
return 0;
}
......@@ -721,13 +726,13 @@ static const struct attribute_group *elan_sysfs_groups[] = {
*/
static void elan_report_contact(struct elan_tp_data *data,
int contact_num, bool contact_valid,
u8 *finger_data)
bool hover_event, u8 *finger_data)
{
struct input_dev *input = data->input;
unsigned int pos_x, pos_y;
unsigned int pressure, mk_x, mk_y;
unsigned int area_x, area_y, major, minor, new_pressure;
unsigned int area_x, area_y, major, minor;
unsigned int scaled_pressure;
if (contact_valid) {
pos_x = ((finger_data[0] & 0xf0) << 4) |
......@@ -756,15 +761,18 @@ static void elan_report_contact(struct elan_tp_data *data,
major = max(area_x, area_y);
minor = min(area_x, area_y);
new_pressure = pressure + ETP_PRESSURE_OFFSET;
if (new_pressure > ETP_MAX_PRESSURE)
new_pressure = ETP_MAX_PRESSURE;
scaled_pressure = pressure + data->pressure_adjustment;
if (scaled_pressure > ETP_MAX_PRESSURE)
scaled_pressure = ETP_MAX_PRESSURE;
input_mt_slot(input, contact_num);
input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
input_report_abs(input, ABS_MT_POSITION_X, pos_x);
input_report_abs(input, ABS_MT_POSITION_Y, data->max_y - pos_y);
input_report_abs(input, ABS_MT_PRESSURE, new_pressure);
input_report_abs(input, ABS_MT_DISTANCE, hover_event);
input_report_abs(input, ABS_MT_PRESSURE,
hover_event ? 0 : scaled_pressure);
input_report_abs(input, ABS_TOOL_WIDTH, mk_x);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, major);
input_report_abs(input, ABS_MT_TOUCH_MINOR, minor);
......@@ -780,11 +788,14 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
u8 *finger_data = &packet[ETP_FINGER_DATA_OFFSET];
int i;
u8 tp_info = packet[ETP_TOUCH_INFO_OFFSET];
bool contact_valid;
u8 hover_info = packet[ETP_HOVER_INFO_OFFSET];
bool contact_valid, hover_event;
hover_event = hover_info & 0x40;
for (i = 0; i < ETP_MAX_FINGERS; i++) {
contact_valid = tp_info & (1U << (3 + i));
elan_report_contact(data, i, contact_valid, finger_data);
elan_report_contact(data, i, contact_valid, hover_event,
finger_data);
if (contact_valid)
finger_data += ETP_FINGER_DATA_LEN;
......@@ -878,6 +889,7 @@ static int elan_setup_input_device(struct elan_tp_data *data)
ETP_FINGER_WIDTH * max_width, 0, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0,
ETP_FINGER_WIDTH * min_width, 0, 0);
input_set_abs_params(input, ABS_MT_DISTANCE, 0, 1, 0, 0);
data->input = input;
......
......@@ -41,6 +41,7 @@
#define ETP_I2C_MAX_X_AXIS_CMD 0x0106
#define ETP_I2C_MAX_Y_AXIS_CMD 0x0107
#define ETP_I2C_RESOLUTION_CMD 0x0108
#define ETP_I2C_PRESSURE_CMD 0x010A
#define ETP_I2C_IAP_VERSION_CMD 0x0110
#define ETP_I2C_SET_CMD 0x0300
#define ETP_I2C_POWER_CMD 0x0307
......@@ -364,8 +365,29 @@ static int elan_i2c_get_num_traces(struct i2c_client *client,
return error;
}
*x_traces = val[0] - 1;
*y_traces = val[1] - 1;
*x_traces = val[0];
*y_traces = val[1];
return 0;
}
static int elan_i2c_get_pressure_adjustment(struct i2c_client *client,
int *adjustment)
{
int error;
u8 val[3];
error = elan_i2c_read_cmd(client, ETP_I2C_PRESSURE_CMD, val);
if (error) {
dev_err(&client->dev, "failed to get pressure format: %d\n",
error);
return error;
}
if ((val[0] >> 4) & 0x1)
*adjustment = 0;
else
*adjustment = ETP_PRESSURE_OFFSET;
return 0;
}
......@@ -602,6 +624,7 @@ const struct elan_transport_ops elan_i2c_ops = {
.get_sm_version = elan_i2c_get_sm_version,
.get_product_id = elan_i2c_get_product_id,
.get_checksum = elan_i2c_get_checksum,
.get_pressure_adjustment = elan_i2c_get_pressure_adjustment,
.get_max = elan_i2c_get_max,
.get_resolution = elan_i2c_get_resolution,
......
......@@ -268,12 +268,19 @@ static int elan_smbus_get_num_traces(struct i2c_client *client,
return error;
}
*x_traces = val[1] - 1;
*y_traces = val[2] - 1;
*x_traces = val[1];
*y_traces = val[2];
return 0;
}
static int elan_smbus_get_pressure_adjustment(struct i2c_client *client,
int *adjustment)
{
*adjustment = ETP_PRESSURE_OFFSET;
return 0;
}
static int elan_smbus_iap_get_mode(struct i2c_client *client,
enum tp_mode *mode)
{
......@@ -497,6 +504,7 @@ const struct elan_transport_ops elan_smbus_ops = {
.get_sm_version = elan_smbus_get_sm_version,
.get_product_id = elan_smbus_get_product_id,
.get_checksum = elan_smbus_get_checksum,
.get_pressure_adjustment = elan_smbus_get_pressure_adjustment,
.get_max = elan_smbus_get_max,
.get_resolution = elan_smbus_get_resolution,
......
......@@ -36,6 +36,7 @@
#include "sentelic.h"
#include "cypress_ps2.h"
#include "focaltech.h"
#include "vmmouse.h"
#define DRIVER_DESC "PS/2 mouse driver"
......@@ -790,6 +791,13 @@ static int psmouse_extensions(struct psmouse *psmouse,
}
}
if (psmouse_do_detect(vmmouse_detect, psmouse, set_properties) == 0) {
if (max_proto > PSMOUSE_IMEX) {
if (!set_properties || vmmouse_init(psmouse) == 0)
return PSMOUSE_VMMOUSE;
}
}
/*
* Try Kensington ThinkingMouse (we try first, because synaptics probe
* upsets the thinkingmouse).
......@@ -1112,6 +1120,15 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.detect = focaltech_detect,
.init = focaltech_init,
},
#endif
#ifdef CONFIG_MOUSE_PS2_VMMOUSE
{
.type = PSMOUSE_VMMOUSE,
.name = VMMOUSE_PSNAME,
.alias = "vmmouse",
.detect = vmmouse_detect,
.init = vmmouse_init,
},
#endif
{
.type = PSMOUSE_AUTO,
......
......@@ -103,6 +103,7 @@ enum psmouse_type {
PSMOUSE_SYNAPTICS_RELATIVE,
PSMOUSE_CYPRESS,
PSMOUSE_FOCALTECH,
PSMOUSE_VMMOUSE,
PSMOUSE_AUTO /* This one should always be last */
};
......
This diff is collapsed.
/*
* Driver for Virtual PS/2 Mouse on VMware and QEMU hypervisors.
*
* Copyright (C) 2014, VMware, Inc. All Rights Reserved.
*
* 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.
*/
#ifndef _VMMOUSE_H
#define _VMMOUSE_H
#ifdef CONFIG_MOUSE_PS2_VMMOUSE
#define VMMOUSE_PSNAME "VirtualPS/2"
int vmmouse_detect(struct psmouse *psmouse, bool set_properties);
int vmmouse_init(struct psmouse *psmouse);
#else
static inline int vmmouse_detect(struct psmouse *psmouse, bool set_properties)
{
return -ENOSYS;
}
static inline int vmmouse_init(struct psmouse *psmouse)
{
return -ENOSYS;
}
#endif
#endif
......@@ -14,6 +14,8 @@
*
*/
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/completion.h>
......@@ -2371,7 +2373,7 @@ static void mxt_input_close(struct input_dev *dev)
}
#ifdef CONFIG_OF
static struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
static const struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
{
struct mxt_platform_data *pdata;
u32 *keymap;
......@@ -2379,7 +2381,7 @@ static struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
int proplen, i, ret;
if (!client->dev.of_node)
return ERR_PTR(-ENODEV);
return ERR_PTR(-ENOENT);
pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
......@@ -2410,25 +2412,132 @@ static struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
return pdata;
}
#else
static struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
static const struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
{
dev_dbg(&client->dev, "No platform data specified\n");
return ERR_PTR(-EINVAL);
return ERR_PTR(-ENOENT);
}
#endif
#ifdef CONFIG_ACPI
struct mxt_acpi_platform_data {
const char *hid;
struct mxt_platform_data pdata;
};
static unsigned int samus_touchpad_buttons[] = {
KEY_RESERVED,
KEY_RESERVED,
KEY_RESERVED,
BTN_LEFT
};
static struct mxt_acpi_platform_data samus_platform_data[] = {
{
/* Touchpad */
.hid = "ATML0000",
.pdata = {
.t19_num_keys = ARRAY_SIZE(samus_touchpad_buttons),
.t19_keymap = samus_touchpad_buttons,
},
},
{
/* Touchscreen */
.hid = "ATML0001",
},
{ }
};
static const struct dmi_system_id mxt_dmi_table[] = {
{
/* 2015 Google Pixel */
.ident = "Chromebook Pixel 2",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
DMI_MATCH(DMI_PRODUCT_NAME, "Samus"),
},
.driver_data = samus_platform_data,
},
{ }
};
static const struct mxt_platform_data *mxt_parse_acpi(struct i2c_client *client)
{
struct acpi_device *adev;
const struct dmi_system_id *system_id;
const struct mxt_acpi_platform_data *acpi_pdata;
/*
* Ignore ACPI devices representing bootloader mode.
*
* This is a bit of a hack: Google Chromebook BIOS creates ACPI
* devices for both application and bootloader modes, but we are
* interested in application mode only (if device is in bootloader
* mode we'll end up switching into application anyway). So far
* application mode addresses were all above 0x40, so we'll use it
* as a threshold.
*/
if (client->addr < 0x40)
return ERR_PTR(-ENXIO);
adev = ACPI_COMPANION(&client->dev);
if (!adev)
return ERR_PTR(-ENOENT);
system_id = dmi_first_match(mxt_dmi_table);
if (!system_id)
return ERR_PTR(-ENOENT);
acpi_pdata = system_id->driver_data;
if (!acpi_pdata)
return ERR_PTR(-ENOENT);
while (acpi_pdata->hid) {
if (!strcmp(acpi_device_hid(adev), acpi_pdata->hid))
return &acpi_pdata->pdata;
acpi_pdata++;
}
return ERR_PTR(-ENOENT);
}
#else
static const struct mxt_platform_data *mxt_parse_acpi(struct i2c_client *client)
{
return ERR_PTR(-ENOENT);
}
#endif
static const struct mxt_platform_data *
mxt_get_platform_data(struct i2c_client *client)
{
const struct mxt_platform_data *pdata;
pdata = dev_get_platdata(&client->dev);
if (pdata)
return pdata;
pdata = mxt_parse_dt(client);
if (!IS_ERR(pdata) || PTR_ERR(pdata) != -ENOENT)
return pdata;
pdata = mxt_parse_acpi(client);
if (!IS_ERR(pdata) || PTR_ERR(pdata) != -ENOENT)
return pdata;
dev_err(&client->dev, "No platform data specified\n");
return ERR_PTR(-EINVAL);
}
static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct mxt_data *data;
const struct mxt_platform_data *pdata;
int error;
pdata = dev_get_platdata(&client->dev);
if (!pdata) {
pdata = mxt_parse_dt(client);
pdata = mxt_get_platform_data(client);
if (IS_ERR(pdata))
return PTR_ERR(pdata);
}
data = kzalloc(sizeof(struct mxt_data), GFP_KERNEL);
if (!data) {
......@@ -2536,6 +2645,15 @@ static const struct of_device_id mxt_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mxt_of_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id mxt_acpi_id[] = {
{ "ATML0000", 0 }, /* Touchpad */
{ "ATML0001", 0 }, /* Touchscreen */
{ }
};
MODULE_DEVICE_TABLE(acpi, mxt_acpi_id);
#endif
static const struct i2c_device_id mxt_id[] = {
{ "qt602240_ts", 0 },
{ "atmel_mxt_ts", 0 },
......@@ -2550,6 +2668,7 @@ static struct i2c_driver mxt_driver = {
.name = "atmel_mxt_ts",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(mxt_of_match),
.acpi_match_table = ACPI_PTR(mxt_acpi_id),
.pm = &mxt_pm_ops,
},
.probe = mxt_probe,
......
......@@ -699,7 +699,7 @@ static int elants_i2c_fw_update(struct elants_data *ts)
char *fw_name;
int error;
fw_name = kasprintf(GFP_KERNEL, "elants_i2c_%4x.bin", ts->hw_version);
fw_name = kasprintf(GFP_KERNEL, "elants_i2c_%04x.bin", ts->hw_version);
if (!fw_name)
return -ENOMEM;
......
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