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

Browse Source 
Pull input updates from Dmitry:

 - a new driver for Zeitech touchscreen controller

 - a new driver for Samsung "touchkeys"

 - touchscreen driver for Moorestown platform has been removed because
   platform support is gone

 - MPU3050 accelerometer driver was removed in favor of IIO driver

 - miscellaneous driver cleanup and fixes

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (88 commits)
  Input: zet6223 - export OF device ID as module aliases
  Input: tsc2004/5 - switch to using generic device properties
  Input: tsc2004/5 - fix regulator handling
  Input: tsc2005 - add OF device table
  Input: add driver for Zeitec ZET6223
  Input: joydev - do not report stale values on first open
  Input: synaptics-rmi4 - forward upper mechanical buttons to PS/2 guest
  Input: synaptics-rmi4 - clean up F30 implementation
  Input: synaptics - use SERIO_OOB_DATA to handle trackstick buttons
  Input: psmouse - add a custom serio protocol to send extra information
  Input: synaptics-rmi4 - fix error return code in rmi_probe_interrupts()
  Input: xpad - restore LED state after device resume
  Input: synaptics-rmi4 - add rmi_find_function()
  Input: xpad - fix stuck mode button on Xbox One S pad
  Input: joydev - use clamp() macro
  Input: refuse to register absolute devices without absinfo
  Input: synaptics-rmi4 - add sysfs interfaces for hardware IDs
  Input: synaptics-rmi4 - add sysfs attribute update_fw_status
  Input: mousedev - stop offering PS/2 to userspace by default
  Input: tca8418 - switch to using generic device properties
  ...
This commit is contained in:
Linus Torvalds 2017-02-23 08:39:40 -08:00
commit d5dee39b27
132 changed files with 1848 additions and 2201 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt Normal file
View File

@ -0,0 +1,27 @@
Samsung tm2-touchkey
Required properties:
- compatible: must be "cypress,tm2-touchkey"
- reg: I2C address of the chip.
- interrupt-parent: a phandle for the interrupt controller (see interrupt
binding[0]).
- interrupts: interrupt to which the chip is connected (see interrupt
binding[0]).
- vcc-supply : internal regulator output. 1.8V
- vdd-supply : power supply for IC 3.3V
[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
Example:
&i2c0 {
/* ... */
touchkey@20 {
compatible = "cypress,tm2-touchkey";
reg = <0x20>;
interrupt-parent = <&gpa3>;
interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
vcc-supply=<&ldo32_reg>;
vdd-supply=<&ldo33_reg>;
};
};

30
Documentation/devicetree/bindings/input/mpr121-touchkey.txt Normal file
View File

@ -0,0 +1,30 @@
* Freescale MPR121 Controllor
Required Properties:
- compatible: Should be "fsl,mpr121-touchkey"
- reg: The I2C slave address of the device.
- interrupts: The interrupt number to the cpu.
- vdd-supply: Phandle to the Vdd power supply.
- linux,keycodes: Specifies an array of numeric keycode values to
be used for reporting button presses. The array can
contain up to 12 entries.
Optional Properties:
- wakeup-source: Use any event on keypad as wakeup event.
- autorepeat: Enable autorepeat feature.
Example:
#include "dt-bindings/input/input.h"
touchkey: mpr121@5a {
compatible = "fsl,mpr121-touchkey";
reg = <0x5a>;
interrupt-parent = <&gpio1>;
interrupts = <28 2>;
autorepeat;
vdd-supply = <&ldo4_reg>;
linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>,
<KEY_4> <KEY_5>, <KEY_6>, <KEY_7>,
<KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>;
};

16
Documentation/devicetree/bindings/input/pwm-beeper.txt
View File

@ -5,3 +5,19 @@ Registers a PWM device as beeper.
Required properties:
- compatible: should be "pwm-beeper"
- pwms: phandle to the physical PWM device
Optional properties:
- amp-supply: phandle to a regulator that acts as an amplifier for the beeper
Example:
beeper_amp: amplifier {
compatible = "fixed-regulator";
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
};
beeper {
compatible = "pwm-beeper";
pwms = <&pwm0>;
amp-supply = <&beeper_amp>;
};

32
Documentation/devicetree/bindings/input/touchscreen/zet6223.txt Normal file
View File

@ -0,0 +1,32 @@
Zeitec ZET6223 I2C touchscreen controller
Required properties:
- compatible : "zeitec,zet6223"
- reg : I2C slave address of the chip (0x76)
- interrupt-parent : a phandle pointing to the interrupt controller
serving the interrupt for this chip
- interrupts : interrupt specification for the zet6223 interrupt
Optional properties:
- vio-supply : Specification for VIO supply (1.8V or 3.3V,
depending on system interface needs).
- vcc-supply : Specification for 3.3V VCC supply.
- touchscreen-size-x : See touchscreen.txt
- touchscreen-size-y : See touchscreen.txt
- touchscreen-inverted-x : See touchscreen.txt
- touchscreen-inverted-y : See touchscreen.txt
- touchscreen-swapped-x-y : See touchscreen.txt
Example:
i2c@00000000 {
zet6223: touchscreen@76 {
compatible = "zeitec,zet6223";
reg = <0x76>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
};
};

1
Documentation/devicetree/bindings/vendor-prefixes.txt
View File

@ -334,6 +334,7 @@ xes Extreme Engineering Solutions (X-ES)
xillybus Xillybus Ltd.
xlnx Xilinx
zarlink Zarlink Semiconductor
zeitec ZEITEC Semiconductor Co., LTD.
zii Zodiac Inflight Innovations
zte ZTE Corp.
zyxel ZyXEL Communications Corp.

3
drivers/input/Kconfig
View File

@ -94,7 +94,6 @@ comment "Userland interfaces"
config INPUT_MOUSEDEV
tristate "Mouse interface"
default y
help
Say Y here if you want your mouse to be accessible as char devices
13:32+ - /dev/input/mouseX and 13:63 - /dev/input/mice as an
@ -109,7 +108,6 @@ config INPUT_MOUSEDEV
config INPUT_MOUSEDEV_PSAUX
bool "Provide legacy /dev/psaux device"
default y
depends on INPUT_MOUSEDEV
help
Say Y here if you want your mouse also be accessible as char device
@ -118,7 +116,6 @@ config INPUT_MOUSEDEV_PSAUX
If unsure, say Y.
config INPUT_MOUSEDEV_SCREEN_X
int "Horizontal screen resolution"
depends on INPUT_MOUSEDEV

8
drivers/input/input.c
View File

@ -1749,7 +1749,7 @@ static const struct dev_pm_ops input_dev_pm_ops = {
};
#endif /* CONFIG_PM */
static struct device_type input_dev_type = {
static const struct device_type input_dev_type = {
.groups = input_dev_attr_groups,
.release = input_dev_release,
.uevent = input_dev_uevent,
@ -2091,6 +2091,12 @@ int input_register_device(struct input_dev *dev)
const char *path;
int error;
if (test_bit(EV_ABS, dev->evbit) && !dev->absinfo) {
dev_err(&dev->dev,
"Absolute device without dev->absinfo, refusing to register\n");
return -EINVAL;
}
if (dev->devres_managed) {
devres = devres_alloc(devm_input_device_unregister,
sizeof(struct input_devres), GFP_KERNEL);

20
drivers/input/joydev.c
View File

@ -87,7 +87,7 @@ static int joydev_correct(int value, struct js_corr *corr)
return 0;
}
return value < -32767 ? -32767 : (value > 32767 ? 32767 : value);
return clamp(value, -32767, 32767);
}
static void joydev_pass_event(struct joydev_client *client,
@ -187,6 +187,17 @@ static void joydev_detach_client(struct joydev *joydev,
synchronize_rcu();
}
static void joydev_refresh_state(struct joydev *joydev)
{
struct input_dev *dev = joydev->handle.dev;
int i, val;
for (i = 0; i < joydev->nabs; i++) {
val = input_abs_get_val(dev, joydev->abspam[i]);
joydev->abs[i] = joydev_correct(val, &joydev->corr[i]);
}
}
static int joydev_open_device(struct joydev *joydev)
{
int retval;
@ -201,6 +212,8 @@ static int joydev_open_device(struct joydev *joydev)
retval = input_open_device(&joydev->handle);
if (retval)
joydev->open--;
else
joydev_refresh_state(joydev);
}
mutex_unlock(&joydev->mutex);
@ -872,7 +885,6 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
j = joydev->abspam[i];
if (input_abs_get_max(dev, j) == input_abs_get_min(dev, j)) {
joydev->corr[i].type = JS_CORR_NONE;
joydev->abs[i] = input_abs_get_val(dev, j);
continue;
}
joydev->corr[i].type = JS_CORR_BROKEN;
@ -887,10 +899,6 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
if (t) {
joydev->corr[i].coef[2] = (1 << 29) / t;
joydev->corr[i].coef[3] = (1 << 29) / t;
joydev->abs[i] =
joydev_correct(input_abs_get_val(dev, j),
joydev->corr + i);
}
}

1
drivers/input/joystick/maplecontrol.c
View File

@ -139,7 +139,6 @@ static int probe_maple_controller(struct device *dev)
idev->dev.parent = &mdev->dev;
idev->name = mdev->product_name;
idev->id.bustype = BUS_HOST;
input_set_drvdata(idev, pad);
error = input_register_device(idev);
if (error)

156
drivers/input/joystick/xpad.c
View File

@ -320,18 +320,18 @@ static struct usb_device_id xpad_table[] = {
XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */
XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */
XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */
XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */
XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */
XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */
XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */
XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */
XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */
XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */
XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */
XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */
XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */
XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */
{ }
};
@ -389,6 +389,7 @@ struct usb_xpad {
static int xpad_init_input(struct usb_xpad *xpad);
static void xpad_deinit_input(struct usb_xpad *xpad);
static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num);
/*
* xpad_process_packet
@ -608,14 +609,36 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha
}
/*
* xpadone_process_buttons
* xpadone_process_packet
*
* Process a button update packet from an Xbox one controller.
* Completes a request by converting the data into events for the
* input subsystem. This version is for the Xbox One controller.
*
* The report format was gleaned from
* https://github.com/kylelemons/xbox/blob/master/xbox.go
*/
static void xpadone_process_buttons(struct usb_xpad *xpad,
struct input_dev *dev,
unsigned char *data)
static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
{
struct input_dev *dev = xpad->dev;
/* the xbox button has its own special report */
if (data[0] == 0X07) {
/*
* The Xbox One S controller requires these reports to be
* acked otherwise it continues sending them forever and
* won't report further mode button events.
*/
if (data[1] == 0x30)
xpadone_ack_mode_report(xpad, data[2]);
input_report_key(dev, BTN_MODE, data[4] & 0x01);
input_sync(dev);
return;
}
/* check invalid packet */
else if (data[0] != 0X20)
return;
/* menu/view buttons */
input_report_key(dev, BTN_START, data[4] & 0x04);
input_report_key(dev, BTN_SELECT, data[4] & 0x08);
@ -678,34 +701,6 @@ static void xpadone_process_buttons(struct usb_xpad *xpad,
input_sync(dev);
}
/*
* xpadone_process_packet
*
* Completes a request by converting the data into events for the
* input subsystem. This version is for the Xbox One controller.
*
* The report format was gleaned from
* https://github.com/kylelemons/xbox/blob/master/xbox.go
*/
static void xpadone_process_packet(struct usb_xpad *xpad,
u16 cmd, unsigned char *data)
{
struct input_dev *dev = xpad->dev;
switch (data[0]) {
case 0x20:
xpadone_process_buttons(xpad, dev, data);
break;
case 0x07:
/* the xbox button has its own special report */
input_report_key(dev, BTN_MODE, data[4] & 0x01);
input_sync(dev);
break;
}
}
static void xpad_irq_in(struct urb *urb)
{
struct usb_xpad *xpad = urb->context;
@ -850,10 +845,9 @@ static void xpad_irq_out(struct urb *urb)
spin_unlock_irqrestore(&xpad->odata_lock, flags);
}
static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad,
struct usb_endpoint_descriptor *ep_irq_out)
{
struct usb_endpoint_descriptor *ep_irq_out;
int ep_irq_out_idx;
int error;
if (xpad->xtype == XTYPE_UNKNOWN)
@ -863,23 +857,17 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->odata_dma);
if (!xpad->odata) {
error = -ENOMEM;
goto fail1;
}
if (!xpad->odata)
return -ENOMEM;
spin_lock_init(&xpad->odata_lock);
xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_out) {
error = -ENOMEM;
goto fail2;
goto err_free_coherent;
}
/* Xbox One controller has in/out endpoints swapped. */
ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1;
ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc;
usb_fill_int_urb(xpad->irq_out, xpad->udev,
usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
xpad->odata, XPAD_PKT_LEN,
@ -889,8 +877,9 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
return 0;
fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
fail1: return error;
err_free_coherent:
usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
return error;
}
static void xpad_stop_output(struct usb_xpad *xpad)
@ -974,6 +963,30 @@ static int xpad_start_xbox_one(struct usb_xpad *xpad)
return retval;
}
static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num)
{
unsigned long flags;
struct xpad_output_packet *packet =
&xpad->out_packets[XPAD_OUT_CMD_IDX];
static const u8 mode_report_ack[] = {
0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00
};
spin_lock_irqsave(&xpad->odata_lock, flags);
packet->len = sizeof(mode_report_ack);
memcpy(packet->data, mode_report_ack, packet->len);
packet->data[2] = seq_num;
packet->pending = true;
/* Reset the sequence so we send out the ack now */
xpad->last_out_packet = -1;
xpad_try_sending_next_out_packet(xpad);
spin_unlock_irqrestore(&xpad->odata_lock, flags);
}
#ifdef CONFIG_JOYSTICK_XPAD_FF
static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
{
@ -1198,6 +1211,7 @@ static int xpad_led_probe(struct usb_xpad *xpad)
led_cdev = &led->led_cdev;
led_cdev->name = led->name;
led_cdev->brightness_set = xpad_led_set;
led_cdev->flags = LED_CORE_SUSPENDRESUME;
error = led_classdev_register(&xpad->udev->dev, led_cdev);
if (error)
@ -1468,8 +1482,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_xpad *xpad;
struct usb_endpoint_descriptor *ep_irq_in;
int ep_irq_in_idx;
struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out;
int i, error;
if (intf->cur_altsetting->desc.bNumEndpoints != 2)
@ -1539,14 +1552,27 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
goto err_free_in_urb;
}
error = xpad_init_output(intf, xpad);
ep_irq_in = ep_irq_out = NULL;
for (i = 0; i < 2; i++) {
struct usb_endpoint_descriptor *ep =
&intf->cur_altsetting->endpoint[i].desc;
if (usb_endpoint_dir_in(ep))
ep_irq_in = ep;
else
ep_irq_out = ep;
}
if (!ep_irq_in || !ep_irq_out) {
error = -ENODEV;
goto err_free_in_urb;
}
error = xpad_init_output(intf, xpad, ep_irq_out);
if (error)
goto err_free_in_urb;
/* Xbox One controller has in/out endpoints swapped. */
ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0;
ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
@ -1662,8 +1688,16 @@ static int xpad_resume(struct usb_interface *intf)
retval = xpad360w_start_input(xpad);
} else {
mutex_lock(&input->mutex);
if (input->users)
if (input->users) {
retval = xpad_start_input(xpad);
} else if (xpad->xtype == XTYPE_XBOXONE) {
/*
* Even if there are no users, we'll send Xbox One pads
* the startup sequence so they don't sit there and
* blink until somebody opens the input device again.
*/
retval = xpad_start_xbox_one(xpad);
}
mutex_unlock(&input->mutex);
}

11
drivers/input/keyboard/Kconfig
View File

@ -666,6 +666,17 @@ config KEYBOARD_TC3589X
To compile this driver as a module, choose M here: the
module will be called tc3589x-keypad.
config KEYBOARD_TM2_TOUCHKEY
tristate "TM2 touchkey support"
depends on I2C
depends on LEDS_CLASS
help
Say Y here to enable device driver for tm2-touchkey with
LED control for the Exynos5433 TM2 board.
To compile this driver as a module, choose M here.
module will be called tm2-touchkey.
config KEYBOARD_TWL4030
tristate "TI TWL4030/TWL5030/TPS659x0 keypad support"
depends on TWL4030_CORE

1
drivers/input/keyboard/Makefile
View File

@ -61,6 +61,7 @@ obj-$(CONFIG_KEYBOARD_SUN4I_LRADC) += sun4i-lradc-keys.o
obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o
obj-$(CONFIG_KEYBOARD_TC3589X) += tc3589x-keypad.o
obj-$(CONFIG_KEYBOARD_TEGRA) += tegra-kbc.o
obj-$(CONFIG_KEYBOARD_TM2_TOUCHKEY) += tm2-touchkey.o
obj-$(CONFIG_KEYBOARD_TWL4030) += twl4030_keypad.o
obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o
obj-$(CONFIG_KEYBOARD_W90P910) += w90p910_keypad.o

2
drivers/input/keyboard/adc-keys.c
View File

@ -148,8 +148,6 @@ static int adc_keys_probe(struct platform_device *pdev)
if (error)
return error;
platform_set_drvdata(pdev, st);
poll_dev = devm_input_allocate_polled_device(dev);
if (!poll_dev) {
dev_err(dev, "failed to allocate input device\n");

2
drivers/input/keyboard/adp5520-keys.c
View File

@ -107,8 +107,6 @@ static int adp5520_keys_probe(struct platform_device *pdev)
input->phys = "adp5520-keys/input0";
input->dev.parent = &pdev->dev;
input_set_drvdata(input, dev);
input->id.bustype = BUS_I2C;
input->id.vendor = 0x0001;
input->id.product = 0x5520;

4
drivers/input/keyboard/bcm-keypad.c
View File

@ -213,7 +213,7 @@ static int bcm_kp_matrix_key_parse_dt(struct bcm_kp *kp)
/* Initialize the KPCR Keypad Configuration Register */
kp->kpcr = KPCR_STATUSFILTERENABLE | KPCR_COLFILTERENABLE;
error = matrix_keypad_parse_of_params(dev, &kp->n_rows, &kp->n_cols);
error = matrix_keypad_parse_properties(dev, &kp->n_rows, &kp->n_cols);
if (error) {
dev_err(dev, "failed to parse kp params\n");
return error;
@ -352,8 +352,6 @@ static int bcm_kp_probe(struct platform_device *pdev)
kp->input_dev = input_dev;
platform_set_drvdata(pdev, kp);
error = bcm_kp_matrix_key_parse_dt(kp);
if (error)
return error;

2
drivers/input/keyboard/bf54x-keys.c
View File

@ -268,8 +268,6 @@ static int bfin_kpad_probe(struct platform_device *pdev)
input->phys = "bf54x-keys/input0";
input->dev.parent = &pdev->dev;
input_set_drvdata(input, bf54x_kpad);
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;

1
drivers/input/keyboard/cap11xx.c
View File

@ -392,7 +392,6 @@ static int cap11xx_i2c_probe(struct i2c_client *i2c_client,
return error;
dev_info(dev, "CAP11XX detected, revision 0x%02x\n", rev);
i2c_set_clientdata(i2c_client, priv);
node = dev->of_node;
if (!of_property_read_u32(node, "microchip,sensor-gain", &gain32)) {

2
drivers/input/keyboard/cros_ec_keyb.c
View File

@ -535,7 +535,7 @@ static int cros_ec_keyb_register_matrix(struct cros_ec_keyb *ckdev)
const char *phys;
int err;
err = matrix_keypad_parse_of_params(dev, &ckdev->rows, &ckdev->cols);
err = matrix_keypad_parse_properties(dev, &ckdev->rows, &ckdev->cols);
if (err)
return err;

4
drivers/input/keyboard/davinci_keyscan.c
View File

@ -172,7 +172,7 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
struct input_dev *key_dev;
struct resource *res, *mem;
struct device *dev = &pdev->dev;
struct davinci_ks_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct davinci_ks_platform_data *pdata = dev_get_platdata(dev);
int error, i;
if (pdata->device_enable) {
@ -255,7 +255,7 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
key_dev->name = "davinci_keyscan";
key_dev->phys = "davinci_keyscan/input0";
key_dev->dev.parent = &pdev->dev;
key_dev->dev.parent = dev;
key_dev->id.bustype = BUS_HOST;
key_dev->id.vendor = 0x0001;
key_dev->id.product = 0x0001;

66
drivers/input/keyboard/gpio_keys.c
View File

@ -36,6 +36,8 @@ struct gpio_button_data {
struct input_dev *input;
struct gpio_desc *gpiod;
unsigned short *code;
struct timer_list release_timer;
unsigned int release_delay; /* in msecs, for IRQ-only buttons */
@ -52,6 +54,7 @@ struct gpio_keys_drvdata {
const struct gpio_keys_platform_data *pdata;
struct input_dev *input;
struct mutex disable_lock;
unsigned short *keymap;
struct gpio_button_data data[0];
};
@ -203,7 +206,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata,
if (only_disabled && !bdata->disabled)
continue;
__set_bit(bdata->button->code, bits);
__set_bit(*bdata->code, bits);
}
ret = scnprintf(buf, PAGE_SIZE - 1, "%*pbl", n_events, bits);
@ -254,7 +257,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata,
if (bdata->button->type != type)
continue;
if (test_bit(bdata->button->code, bits) &&
if (test_bit(*bdata->code, bits) &&
!bdata->button->can_disable) {
error = -EINVAL;
goto out;
@ -269,7 +272,7 @@ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata,
if (bdata->button->type != type)
continue;
if (test_bit(bdata->button->code, bits))
if (test_bit(*bdata->code, bits))
gpio_keys_disable_button(bdata);
else
gpio_keys_enable_button(bdata);
@ -371,7 +374,7 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)
if (state)
input_event(input, type, button->code, button->value);
} else {
input_event(input, type, button->code, state);
input_event(input, type, *bdata->code, state);
}
input_sync(input);
}
@ -411,7 +414,7 @@ static void gpio_keys_irq_timer(unsigned long _data)
spin_lock_irqsave(&bdata->lock, flags);
if (bdata->key_pressed) {
input_event(input, EV_KEY, bdata->button->code, 0);
input_event(input, EV_KEY, *bdata->code, 0);
input_sync(input);
bdata->key_pressed = false;
}
@ -421,7 +424,6 @@ static void gpio_keys_irq_timer(unsigned long _data)
static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
{
struct gpio_button_data *bdata = dev_id;
const struct gpio_keys_button *button = bdata->button;
struct input_dev *input = bdata->input;
unsigned long flags;
@ -433,11 +435,11 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
if (bdata->button->wakeup)
pm_wakeup_event(bdata->input->dev.parent, 0);
input_event(input, EV_KEY, button->code, 1);
input_event(input, EV_KEY, *bdata->code, 1);
input_sync(input);
if (!bdata->release_delay) {
input_event(input, EV_KEY, button->code, 0);
input_event(input, EV_KEY, *bdata->code, 0);
input_sync(input);
goto out;
}
@ -465,12 +467,14 @@ static void gpio_keys_quiesce_key(void *data)
static int gpio_keys_setup_key(struct platform_device *pdev,
struct input_dev *input,
struct gpio_button_data *bdata,
struct gpio_keys_drvdata *ddata,
const struct gpio_keys_button *button,
int idx,
struct fwnode_handle *child)
{
const char *desc = button->desc ? button->desc : "gpio_keys";
struct device *dev = &pdev->dev;
struct gpio_button_data *bdata = &ddata->data[idx];
irq_handler_t isr;
unsigned long irqflags;
int irq;
@ -514,8 +518,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
if (button->active_low)
flags |= GPIOF_ACTIVE_LOW;
error = devm_gpio_request_one(&pdev->dev, button->gpio, flags,
desc);
error = devm_gpio_request_one(dev, button->gpio, flags, desc);
if (error < 0) {
dev_err(dev, "Failed to request GPIO %d, error %d\n",
button->gpio, error);
@ -577,16 +580,17 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
irqflags = 0;
}
input_set_capability(input, button->type ?: EV_KEY, button->code);
bdata->code = &ddata->keymap[idx];
*bdata->code = button->code;
input_set_capability(input, button->type ?: EV_KEY, *bdata->code);
/*
* Install custom action to cancel release timer and
* workqueue item.
*/
error = devm_add_action(&pdev->dev, gpio_keys_quiesce_key, bdata);
error = devm_add_action(dev, gpio_keys_quiesce_key, bdata);
if (error) {
dev_err(&pdev->dev,
"failed to register quiesce action, error: %d\n",
dev_err(dev, "failed to register quiesce action, error: %d\n",
error);
return error;
}
@ -598,8 +602,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
if (!button->can_disable)
irqflags |= IRQF_SHARED;
error = devm_request_any_context_irq(&pdev->dev, bdata->irq,
isr, irqflags, desc, bdata);
error = devm_request_any_context_irq(dev, bdata->irq, isr, irqflags,
desc, bdata);
if (error < 0) {
dev_err(dev, "Unable to claim irq %d; error %d\n",
bdata->irq, error);
@ -750,6 +754,12 @@ static int gpio_keys_probe(struct platform_device *pdev)
return -ENOMEM;
}
ddata->keymap = devm_kcalloc(dev,
pdata->nbuttons, sizeof(ddata->keymap[0]),
GFP_KERNEL);
if (!ddata->keymap)
return -ENOMEM;
input = devm_input_allocate_device(dev);
if (!input) {
dev_err(dev, "failed to allocate input device\n");
@ -765,7 +775,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
input->name = pdata->name ? : pdev->name;
input->phys = "gpio-keys/input0";
input->dev.parent = &pdev->dev;
input->dev.parent = dev;
input->open = gpio_keys_open;
input->close = gpio_keys_close;
@ -774,25 +784,29 @@ static int gpio_keys_probe(struct platform_device *pdev)
input->id.product = 0x0001;
input->id.version = 0x0100;
input->keycode = ddata->keymap;
input->keycodesize = sizeof(ddata->keymap[0]);
input->keycodemax = pdata->nbuttons;
/* Enable auto repeat feature of Linux input subsystem */
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
for (i = 0; i < pdata->nbuttons; i++) {
const struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
if (!dev_get_platdata(dev)) {
child = device_get_next_child_node(&pdev->dev, child);
child = device_get_next_child_node(dev, child);
if (!child) {
dev_err(&pdev->dev,
dev_err(dev,
"missing child device node for entry %d\n",
i);
return -EINVAL;
}
}
error = gpio_keys_setup_key(pdev, input, bdata, button, child);
error = gpio_keys_setup_key(pdev, input, ddata,
button, i, child);
if (error) {
fwnode_handle_put(child);
return error;
@ -804,7 +818,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
fwnode_handle_put(child);
error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group);
if (error) {
dev_err(dev, "Unable to export keys/switches, error: %d\n",
error);
@ -818,12 +832,12 @@ static int gpio_keys_probe(struct platform_device *pdev)
goto err_remove_group;
}
device_init_wakeup(&pdev->dev, wakeup);
device_init_wakeup(dev, wakeup);
return 0;
err_remove_group:
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group);
return error;
}
@ -831,8 +845,6 @@ static int gpio_keys_remove(struct platform_device *pdev)
{
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
device_init_wakeup(&pdev->dev, 0);
return 0;
}

7
drivers/input/keyboard/gpio_keys_polled.c
View File

@ -252,13 +252,13 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
size = sizeof(struct gpio_keys_polled_dev) +
pdata->nbuttons * sizeof(struct gpio_keys_button_data);
bdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
bdev = devm_kzalloc(dev, size, GFP_KERNEL);
if (!bdev) {
dev_err(dev, "no memory for private data\n");
return -ENOMEM;
}
poll_dev = devm_input_allocate_polled_device(&pdev->dev);
poll_dev = devm_input_allocate_polled_device(dev);
if (!poll_dev) {
dev_err(dev, "no memory for polled device\n");
return -ENOMEM;
@ -332,7 +332,7 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
if (button->active_low)
flags |= GPIOF_ACTIVE_LOW;
error = devm_gpio_request_one(&pdev->dev, button->gpio,
error = devm_gpio_request_one(dev, button->gpio,
flags, button->desc ? : DRV_NAME);
if (error) {
dev_err(dev,
@ -365,7 +365,6 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
bdev->poll_dev = poll_dev;
bdev->dev = dev;
bdev->pdata = pdata;
platform_set_drvdata(pdev, bdev);
error = input_register_polled_device(poll_dev);
if (error) {

2
drivers/input/keyboard/jornada680_kbd.c
View File

@ -197,8 +197,6 @@ static int jornada680kbd_probe(struct platform_device *pdev)
return -ENOMEM;
}
platform_set_drvdata(pdev, jornadakbd);
jornadakbd->poll_dev = poll_dev;
memcpy(jornadakbd->keymap, jornada_scancodes,

2
drivers/input/keyboard/lpc32xx-keys.c
View File

@ -145,7 +145,7 @@ static int lpc32xx_parse_dt(struct device *dev,
u32 rows = 0, columns = 0;
int err;
err = matrix_keypad_parse_of_params(dev, &rows, &columns);
err = matrix_keypad_parse_properties(dev, &rows, &columns);
if (err)
return err;
if (rows != columns) {

1
drivers/input/keyboard/maple_keyb.c
View File

@ -196,7 +196,6 @@ static int probe_maple_kbd(struct device *dev)
__clear_bit(KEY_RESERVED, idev->keybit);
input_set_capability(idev, EV_MSC, MSC_SCAN);
input_set_drvdata(idev, kbd);
error = input_register_device(idev);
if (error)

2
drivers/input/keyboard/matrix_keypad.c
View File

@ -545,8 +545,6 @@ static int matrix_keypad_remove(struct platform_device *pdev)
{
struct matrix_keypad *keypad = platform_get_drvdata(pdev);
device_init_wakeup(&pdev->dev, 0);
matrix_keypad_free_gpio(keypad);
input_unregister_device(keypad->input_dev);
kfree(keypad);

1
drivers/input/keyboard/max7359_keypad.c
View File

@ -241,7 +241,6 @@ static int max7359_probe(struct i2c_client *client,
/* Initialize MAX7359 */
max7359_initialize(client);
i2c_set_clientdata(client, keypad);
device_init_wakeup(&client->dev, 1);
return 0;

178
drivers/input/keyboard/mpr121_touchkey.c
View File

@ -12,14 +12,16 @@
*
*/
#include <linux/module.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/i2c/mpr121_touchkey.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
/* Register definitions */
#define ELE_TOUCH_STATUS_0_ADDR 0x0
@ -59,10 +61,9 @@
struct mpr121_touchkey {
struct i2c_client *client;
struct input_dev *input_dev;
unsigned int key_val;
unsigned int statusbits;
unsigned int keycount;
u16 keycodes[MPR121_MAX_KEY_COUNT];
u32 keycodes[MPR121_MAX_KEY_COUNT];
};
struct mpr121_init_register {
@ -82,12 +83,49 @@ static const struct mpr121_init_register init_reg_table[] = {
{ AUTO_CONFIG_CTRL_ADDR, 0x0b },
};
static void mpr121_vdd_supply_disable(void *data)
{
struct regulator *vdd_supply = data;
regulator_disable(vdd_supply);
}
static struct regulator *mpr121_vdd_supply_init(struct device *dev)
{
struct regulator *vdd_supply;
int err;
vdd_supply = devm_regulator_get(dev, "vdd");
if (IS_ERR(vdd_supply)) {
dev_err(dev, "failed to get vdd regulator: %ld\n",
PTR_ERR(vdd_supply));
return vdd_supply;
}
err = regulator_enable(vdd_supply);
if (err) {
dev_err(dev, "failed to enable vdd regulator: %d\n", err);
return ERR_PTR(err);
}
err = devm_add_action(dev, mpr121_vdd_supply_disable, vdd_supply);
if (err) {
regulator_disable(vdd_supply);
dev_err(dev, "failed to add disable regulator action: %d\n",
err);
return ERR_PTR(err);
}
return vdd_supply;
}
static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
{
struct mpr121_touchkey *mpr121 = dev_id;
struct i2c_client *client = mpr121->client;
struct input_dev *input = mpr121->input_dev;
unsigned int key_num, key_val, pressed;
unsigned long bit_changed;
unsigned int key_num;
int reg;
reg = i2c_smbus_read_byte_data(client, ELE_TOUCH_STATUS_1_ADDR);
@ -105,26 +143,29 @@ static irqreturn_t mpr_touchkey_interrupt(int irq, void *dev_id)
reg &= TOUCH_STATUS_MASK;
/* use old press bit to figure out which bit changed */
key_num = ffs(reg ^ mpr121->statusbits) - 1;
pressed = reg & (1 << key_num);
bit_changed = reg ^ mpr121->statusbits;
mpr121->statusbits = reg;
for_each_set_bit(key_num, &bit_changed, mpr121->keycount) {
unsigned int key_val, pressed;
key_val = mpr121->keycodes[key_num];
pressed = reg & BIT(key_num);
key_val = mpr121->keycodes[key_num];
input_event(input, EV_MSC, MSC_SCAN, key_num);
input_report_key(input, key_val, pressed);
input_event(input, EV_MSC, MSC_SCAN, key_num);
input_report_key(input, key_val, pressed);
dev_dbg(&client->dev, "key %d %d %s\n", key_num, key_val,
pressed ? "pressed" : "released");
}
input_sync(input);
dev_dbg(&client->dev, "key %d %d %s\n", key_num, key_val,
pressed ? "pressed" : "released");
out:
return IRQ_HANDLED;
}
static int mpr121_phys_init(const struct mpr121_platform_data *pdata,
struct mpr121_touchkey *mpr121,
struct i2c_client *client)
static int mpr121_phys_init(struct mpr121_touchkey *mpr121,
struct i2c_client *client, int vdd_uv)
{
const struct mpr121_init_register *reg;
unsigned char usl, lsl, tl, eleconf;
@ -154,9 +195,9 @@ static int mpr121_phys_init(const struct mpr121_platform_data *pdata,
/*
* Capacitance on sensing input varies and needs to be compensated.
* The internal MPR121-auto-configuration can do this if it's
* registers are set properly (based on pdata->vdd_uv).
* registers are set properly (based on vdd_uv).
*/
vdd = pdata->vdd_uv / 1000;
vdd = vdd_uv / 1000;
usl = ((vdd - 700) * 256) / vdd;
lsl = (usl * 65) / 100;
tl = (usl * 90) / 100;
@ -187,72 +228,77 @@ static int mpr121_phys_init(const struct mpr121_platform_data *pdata,
static int mpr_touchkey_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
const struct mpr121_platform_data *pdata =
dev_get_platdata(&client->dev);
struct device *dev = &client->dev;
struct regulator *vdd_supply;
int vdd_uv;
struct mpr121_touchkey *mpr121;
struct input_dev *input_dev;
int error;
int i;
if (!pdata) {
dev_err(&client->dev, "no platform data defined\n");
return -EINVAL;
}
if (!pdata->keymap || !pdata->keymap_size) {
dev_err(&client->dev, "missing keymap data\n");
return -EINVAL;
}
if (pdata->keymap_size > MPR121_MAX_KEY_COUNT) {
dev_err(&client->dev, "too many keys defined\n");
return -EINVAL;
}
if (!client->irq) {
dev_err(&client->dev, "irq number should not be zero\n");
dev_err(dev, "irq number should not be zero\n");
return -EINVAL;
}
mpr121 = devm_kzalloc(&client->dev, sizeof(*mpr121),
GFP_KERNEL);
vdd_supply = mpr121_vdd_supply_init(dev);
if (IS_ERR(vdd_supply))
return PTR_ERR(vdd_supply);
vdd_uv = regulator_get_voltage(vdd_supply);
mpr121 = devm_kzalloc(dev, sizeof(*mpr121), GFP_KERNEL);
if (!mpr121)
return -ENOMEM;
input_dev = devm_input_allocate_device(&client->dev);
input_dev = devm_input_allocate_device(dev);
if (!input_dev)
return -ENOMEM;
mpr121->client = client;
mpr121->input_dev = input_dev;
mpr121->keycount = pdata->keymap_size;
mpr121->keycount = device_property_read_u32_array(dev, "linux,keycodes",
NULL, 0);
if (mpr121->keycount > MPR121_MAX_KEY_COUNT) {
dev_err(dev, "too many keys defined (%d)\n", mpr121->keycount);
return -EINVAL;
}
error = device_property_read_u32_array(dev, "linux,keycodes",
mpr121->keycodes,
mpr121->keycount);
if (error) {
dev_err(dev,
"failed to read linux,keycode property: %d\n", error);
return error;
}
input_dev->name = "Freescale MPR121 Touchkey";
input_dev->id.bustype = BUS_I2C;
input_dev->dev.parent = &client->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
input_dev->dev.parent = dev;
if (device_property_read_bool(dev, "autorepeat"))
__set_bit(EV_REP, input_dev->evbit);
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
input_dev->keycode = mpr121->keycodes;
input_dev->keycodesize = sizeof(mpr121->keycodes[0]);
input_dev->keycodemax = mpr121->keycount;
for (i = 0; i < pdata->keymap_size; i++) {
input_set_capability(input_dev, EV_KEY, pdata->keymap[i]);
mpr121->keycodes[i] = pdata->keymap[i];
}
for (i = 0; i < mpr121->keycount; i++)
input_set_capability(input_dev, EV_KEY, mpr121->keycodes[i]);
error = mpr121_phys_init(pdata, mpr121, client);
error = mpr121_phys_init(mpr121, client, vdd_uv);
if (error) {
dev_err(&client->dev, "Failed to init register\n");
dev_err(dev, "Failed to init register\n");
return error;
}
error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
mpr_touchkey_interrupt,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
client->dev.driver->name, mpr121);
error = devm_request_threaded_irq(dev, client->irq, NULL,
mpr_touchkey_interrupt,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
dev->driver->name, mpr121);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
dev_err(dev, "Failed to register interrupt\n");
return error;
}
@ -261,13 +307,13 @@ static int mpr_touchkey_probe(struct i2c_client *client,
return error;
i2c_set_clientdata(client, mpr121);
device_init_wakeup(&client->dev, pdata->wakeup);
device_init_wakeup(dev,
device_property_read_bool(dev, "wakeup-source"));
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int mpr_suspend(struct device *dev)
static int __maybe_unused mpr_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@ -279,7 +325,7 @@ static int mpr_suspend(struct device *dev)
return 0;
}
static int mpr_resume(struct device *dev)
static int __maybe_unused mpr_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct mpr121_touchkey *mpr121 = i2c_get_clientdata(client);
@ -292,7 +338,6 @@ static int mpr_resume(struct device *dev)
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(mpr121_touchkey_pm_ops, mpr_suspend, mpr_resume);
@ -302,10 +347,19 @@ static const struct i2c_device_id mpr121_id[] = {
};
MODULE_DEVICE_TABLE(i2c, mpr121_id);
#ifdef CONFIG_OF
static const struct of_device_id mpr121_touchkey_dt_match_table[] = {
{ .compatible = "fsl,mpr121-touchkey" },
{ },
};
MODULE_DEVICE_TABLE(of, mpr121_touchkey_dt_match_table);
#endif
static struct i2c_driver mpr_touchkey_driver = {
.driver = {
.name = "mpr121",
.pm = &mpr121_touchkey_pm_ops,
.of_match_table = of_match_ptr(mpr121_touchkey_dt_match_table),
},
.id_table = mpr121_id,
.probe = mpr_touchkey_probe,

2
drivers/input/keyboard/nspire-keypad.c
View File

@ -249,8 +249,6 @@ static int nspire_keypad_probe(struct platform_device *pdev)
return error;
}
platform_set_drvdata(pdev, keypad);
dev_dbg(&pdev->dev,
"TI-NSPIRE keypad at %pR (scan_interval=%uus, row_delay=%uus%s)\n",
res, keypad->row_delay, keypad->scan_interval,

7
drivers/input/keyboard/omap4-keypad.c
View File

@ -223,8 +223,8 @@ static int omap4_keypad_parse_dt(struct device *dev,
struct device_node *np = dev->of_node;
int err;
err = matrix_keypad_parse_of_params(dev, &keypad_data->rows,
&keypad_data->cols);
err = matrix_keypad_parse_properties(dev, &keypad_data->rows,
&keypad_data->cols);
if (err)
return err;
@ -375,7 +375,6 @@ static int omap4_keypad_probe(struct platform_device *pdev)
err_pm_disable:
pm_runtime_disable(&pdev->dev);
device_init_wakeup(&pdev->dev, false);
free_irq(keypad_data->irq, keypad_data);
err_free_keymap:
kfree(keypad_data->keymap);
@ -401,8 +400,6 @@ static int omap4_keypad_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
device_init_wakeup(&pdev->dev, false);
input_unregister_device(keypad_data->input);
iounmap(keypad_data->base);

4
drivers/input/keyboard/opencores-kbd.c
View File

@ -75,8 +75,6 @@ static int opencores_kbd_probe(struct platform_device *pdev)
input->name = pdev->name;
input->phys = "opencores-kbd/input0";
input_set_drvdata(input, opencores_kbd);
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;
input->id.product = 0x0001;
@ -112,8 +110,6 @@ static int opencores_kbd_probe(struct platform_device *pdev)
return error;
}
platform_set_drvdata(pdev, opencores_kbd);
return 0;
}

2
drivers/input/keyboard/pmic8xxx-keypad.c
View File

@ -515,7 +515,7 @@ static int pmic8xxx_kp_probe(struct platform_device *pdev)
int rc;
unsigned int ctrl_val;
rc = matrix_keypad_parse_of_params(&pdev->dev, &rows, &cols);
rc = matrix_keypad_parse_properties(&pdev->dev, &rows, &cols);
if (rc)
return rc;

2
drivers/input/keyboard/pxa27x_keypad.c
View File

@ -126,7 +126,7 @@ static int pxa27x_keypad_matrix_key_parse_dt(struct pxa27x_keypad *keypad,
u32 rows, cols;
int error;
error = matrix_keypad_parse_of_params(dev, &rows, &cols);
error = matrix_keypad_parse_properties(dev, &rows, &cols);
if (error)
return error;

2
drivers/input/keyboard/samsung-keypad.c
View File

@ -445,7 +445,6 @@ static int samsung_keypad_probe(struct platform_device *pdev)
err_disable_runtime_pm:
pm_runtime_disable(&pdev->dev);
device_init_wakeup(&pdev->dev, 0);
err_unprepare_clk:
clk_unprepare(keypad->clk);
return error;
@ -456,7 +455,6 @@ static int samsung_keypad_remove(struct platform_device *pdev)
struct samsung_keypad *keypad = platform_get_drvdata(pdev);
pm_runtime_disable(&pdev->dev);
device_init_wakeup(&pdev->dev, 0);
input_unregister_device(keypad->input_dev);

2
drivers/input/keyboard/spear-keyboard.c
View File

@ -283,8 +283,6 @@ static int spear_kbd_remove(struct platform_device *pdev)
input_unregister_device(kbd->input);
clk_unprepare(kbd->clk);
device_init_wakeup(&pdev->dev, 0);
return 0;
}

4
drivers/input/keyboard/st-keyscan.c
View File

@ -106,8 +106,8 @@ static int keypad_matrix_key_parse_dt(struct st_keyscan *keypad_data)
struct device_node *np = dev->of_node;
int error;
error = matrix_keypad_parse_of_params(dev, &keypad_data->n_rows,
&keypad_data->n_cols);
error = matrix_keypad_parse_properties(dev, &keypad_data->n_rows,
&keypad_data->n_cols);
if (error) {
dev_err(dev, "failed to parse keypad params\n");
return error;

2
drivers/input/keyboard/stmpe-keypad.c
View File

@ -354,7 +354,7 @@ static int stmpe_keypad_probe(struct platform_device *pdev)
input->id.bustype = BUS_I2C;
input->dev.parent = &pdev->dev;
error = matrix_keypad_parse_of_params(&pdev->dev, &rows, &cols);
error = matrix_keypad_parse_properties(&pdev->dev, &rows, &cols);
if (error)
return error;

1
drivers/input/keyboard/sun4i-lradc-keys.c
View File

@ -261,7 +261,6 @@ static int sun4i_lradc_probe(struct platform_device *pdev)
if (error)
return error;
platform_set_drvdata(pdev, lradc);
return 0;
}

92
drivers/input/keyboard/tca8418_keypad.c
View File

@ -24,18 +24,17 @@
* alternative licensing inquiries.
*/
#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/input/tca8418_keypad.h>
#include <linux/input/matrix_keypad.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/types.h>
/* TCA8418 hardware limits */
#define TCA8418_MAX_ROWS 8
@ -264,41 +263,25 @@ static int tca8418_configure(struct tca8418_keypad *keypad_data,
}
static int tca8418_keypad_probe(struct i2c_client *client,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
const struct tca8418_keypad_platform_data *pdata =
dev_get_platdata(dev);
struct tca8418_keypad *keypad_data;
struct input_dev *input;
const struct matrix_keymap_data *keymap_data = NULL;
u32 rows = 0, cols = 0;
bool rep = false;
bool irq_is_gpio = false;
int irq;
int error, row_shift, max_keys;
/* Copy the platform data */
if (pdata) {
if (!pdata->keymap_data) {
dev_err(dev, "no keymap data defined\n");
return -EINVAL;
}
keymap_data = pdata->keymap_data;
rows = pdata->rows;
cols = pdata->cols;
rep = pdata->rep;
irq_is_gpio = pdata->irq_is_gpio;
} else {
struct device_node *np = dev->of_node;
int err;
err = matrix_keypad_parse_of_params(dev, &rows, &cols);
if (err)
return err;
rep = of_property_read_bool(np, "keypad,autorepeat");
/* Check i2c driver capabilities */
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) {
dev_err(dev, "%s adapter not supported\n",
dev_driver_string(&client->adapter->dev));
return -ENODEV;
}
error = matrix_keypad_parse_properties(dev, &rows, &cols);
if (error)
return error;
if (!rows || rows > TCA8418_MAX_ROWS) {
dev_err(dev, "invalid rows\n");
return -EINVAL;
@ -309,13 +292,6 @@ static int tca8418_keypad_probe(struct i2c_client *client,
return -EINVAL;
}
/* Check i2c driver capabilities */
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) {
dev_err(dev, "%s adapter not supported\n",
dev_driver_string(&client->adapter->dev));
return -ENODEV;
}
row_shift = get_count_order(cols);
max_keys = rows << row_shift;
@ -345,27 +321,20 @@ static int tca8418_keypad_probe(struct i2c_client *client,
input->id.product = 0x001;
input->id.version = 0x0001;
error = matrix_keypad_build_keymap(keymap_data, NULL, rows, cols,
NULL, input);
error = matrix_keypad_build_keymap(NULL, NULL, rows, cols, NULL, input);
if (error) {
dev_err(dev, "Failed to build keymap\n");
return error;
}
if (rep)
if (device_property_read_bool(dev, "keypad,autorepeat"))
__set_bit(EV_REP, input->evbit);
input_set_capability(input, EV_MSC, MSC_SCAN);
input_set_drvdata(input, keypad_data);
irq = client->irq;
if (irq_is_gpio)
irq = gpio_to_irq(irq);
error = devm_request_threaded_irq(dev, irq, NULL, tca8418_irq_handler,
IRQF_TRIGGER_FALLING |
IRQF_SHARED |
IRQF_ONESHOT,
error = devm_request_threaded_irq(dev, client->irq,
NULL, tca8418_irq_handler,
IRQF_SHARED | IRQF_ONESHOT,
client->name, keypad_data);
if (error) {
dev_err(dev, "Unable to claim irq %d; error %d\n",
@ -384,30 +353,21 @@ static int tca8418_keypad_probe(struct i2c_client *client,
}
static const struct i2c_device_id tca8418_id[] = {
{ TCA8418_NAME, 8418, },
{ "tca8418", 8418, },
{ }
};
MODULE_DEVICE_TABLE(i2c, tca8418_id);
#ifdef CONFIG_OF
static const struct of_device_id tca8418_dt_ids[] = {
{ .compatible = "ti,tca8418", },
{ }
};
MODULE_DEVICE_TABLE(of, tca8418_dt_ids);
/*
* The device tree based i2c loader looks for
* "i2c:" + second_component_of(property("compatible"))
* and therefore we need an alias to be found.
*/
MODULE_ALIAS("i2c:tca8418");
#endif
static struct i2c_driver tca8418_keypad_driver = {
.driver = {
.name = TCA8418_NAME,
.of_match_table = of_match_ptr(tca8418_dt_ids),
.name = "tca8418_keypad",
.of_match_table = tca8418_dt_ids,
},
.probe = tca8418_keypad_probe,
.id_table = tca8418_id,

284
drivers/input/keyboard/tm2-touchkey.c Normal file
View File

@ -0,0 +1,284 @@
/*
* TM2 touchkey device driver
*
* Copyright 2005 Phil Blundell
* Copyright 2016 Samsung Electronics Co., Ltd.
*
* Author: Beomho Seo <beomho.seo@samsung.com>
* Author: Jaechul Lee <jcsing.lee@samsung.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/bitops.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm.h>
#include <linux/regulator/consumer.h>
#define TM2_TOUCHKEY_DEV_NAME "tm2-touchkey"
#define TM2_TOUCHKEY_KEYCODE_REG 0x03
#define TM2_TOUCHKEY_BASE_REG 0x00
#define TM2_TOUCHKEY_CMD_LED_ON 0x10
#define TM2_TOUCHKEY_CMD_LED_OFF 0x20
#define TM2_TOUCHKEY_BIT_PRESS_EV BIT(3)
#define TM2_TOUCHKEY_BIT_KEYCODE GENMASK(2, 0)
#define TM2_TOUCHKEY_LED_VOLTAGE_MIN 2500000
#define TM2_TOUCHKEY_LED_VOLTAGE_MAX 3300000
enum {
TM2_TOUCHKEY_KEY_MENU = 0x1,
TM2_TOUCHKEY_KEY_BACK,
};
struct tm2_touchkey_data {
struct i2c_client *client;
struct input_dev *input_dev;
struct led_classdev led_dev;
struct regulator *vdd;
struct regulator_bulk_data regulators[2];
};
static void tm2_touchkey_led_brightness_set(struct led_classdev *led_dev,
enum led_brightness brightness)
{
struct tm2_touchkey_data *touchkey =
container_of(led_dev, struct tm2_touchkey_data, led_dev);
u32 volt;
u8 data;
if (brightness == LED_OFF) {
volt = TM2_TOUCHKEY_LED_VOLTAGE_MIN;
data = TM2_TOUCHKEY_CMD_LED_OFF;
} else {
volt = TM2_TOUCHKEY_LED_VOLTAGE_MAX;
data = TM2_TOUCHKEY_CMD_LED_ON;
}
regulator_set_voltage(touchkey->vdd, volt, volt);
i2c_smbus_write_byte_data(touchkey->client,
TM2_TOUCHKEY_BASE_REG, data);
}
static int tm2_touchkey_power_enable(struct tm2_touchkey_data *touchkey)
{
int error;
error = regulator_bulk_enable(ARRAY_SIZE(touchkey->regulators),
touchkey->regulators);
if (error)
return error;
/* waiting for device initialization, at least 150ms */
msleep(150);
return 0;
}
static void tm2_touchkey_power_disable(void *data)
{
struct tm2_touchkey_data *touchkey = data;
regulator_bulk_disable(ARRAY_SIZE(touchkey->regulators),
touchkey->regulators);
}
static irqreturn_t tm2_touchkey_irq_handler(int irq, void *devid)
{
struct tm2_touchkey_data *touchkey = devid;
int data;
int key;
data = i2c_smbus_read_byte_data(touchkey->client,
TM2_TOUCHKEY_KEYCODE_REG);
if (data < 0) {
dev_err(&touchkey->client->dev,
"failed to read i2c data: %d\n", data);
goto out;
}
switch (data & TM2_TOUCHKEY_BIT_KEYCODE) {
case TM2_TOUCHKEY_KEY_MENU:
key = KEY_PHONE;
break;
case TM2_TOUCHKEY_KEY_BACK:
key = KEY_BACK;
break;
default:
dev_warn(&touchkey->client->dev,
"unhandled keycode, data %#02x\n", data);
goto out;
}
if (data & TM2_TOUCHKEY_BIT_PRESS_EV) {
input_report_key(touchkey->input_dev, KEY_PHONE, 0);
input_report_key(touchkey->input_dev, KEY_BACK, 0);
} else {
input_report_key(touchkey->input_dev, key, 1);
}
input_sync(touchkey->input_dev);
out:
return IRQ_HANDLED;
}
static int tm2_touchkey_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tm2_touchkey_data *touchkey;
int error;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_err(&client->dev, "incompatible I2C adapter\n");
return -EIO;
}
touchkey = devm_kzalloc(&client->dev, sizeof(*touchkey), GFP_KERNEL);
if (!touchkey)
return -ENOMEM;
touchkey->client = client;
i2c_set_clientdata(client, touchkey);
touchkey->regulators[0].supply = "vcc";
touchkey->regulators[1].supply = "vdd";
error = devm_regulator_bulk_get(&client->dev,
ARRAY_SIZE(touchkey->regulators),
touchkey->regulators);
if (error) {
dev_err(&client->dev, "failed to get regulators: %d\n", error);
return error;
}
/* Save VDD for easy access */
touchkey->vdd = touchkey->regulators[1].consumer;
error = tm2_touchkey_power_enable(touchkey);
if (error) {
dev_err(&client->dev, "failed to power up device: %d\n", error);
return error;
}
error = devm_add_action_or_reset(&client->dev,
tm2_touchkey_power_disable, touchkey);
if (error) {
dev_err(&client->dev,
"failed to install poweroff handler: %d\n", error);
return error;
}
/* input device */
touchkey->input_dev = devm_input_allocate_device(&client->dev);
if (!touchkey->input_dev) {
dev_err(&client->dev, "failed to allocate input device\n");
return -ENOMEM;
}
touchkey->input_dev->name = TM2_TOUCHKEY_DEV_NAME;
touchkey->input_dev->id.bustype = BUS_I2C;
input_set_capability(touchkey->input_dev, EV_KEY, KEY_PHONE);
input_set_capability(touchkey->input_dev, EV_KEY, KEY_BACK);
error = input_register_device(touchkey->input_dev);
if (error) {
dev_err(&client->dev,
"failed to register input device: %d\n", error);
return error;
}
error = devm_request_threaded_irq(&client->dev, client->irq,
NULL, tm2_touchkey_irq_handler,
IRQF_ONESHOT,
TM2_TOUCHKEY_DEV_NAME, touchkey);
if (error) {
dev_err(&client->dev,
"failed to request threaded irq: %d\n", error);
return error;
}
/* led device */
touchkey->led_dev.name = TM2_TOUCHKEY_DEV_NAME;
touchkey->led_dev.brightness = LED_FULL;
touchkey->led_dev.max_brightness = LED_FULL;
touchkey->led_dev.brightness_set = tm2_touchkey_led_brightness_set;
error = devm_led_classdev_register(&client->dev, &touchkey->led_dev);
if (error) {
dev_err(&client->dev,
"failed to register touchkey led: %d\n", error);
return error;
}
return 0;
}
static int __maybe_unused tm2_touchkey_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct tm2_touchkey_data *touchkey = i2c_get_clientdata(client);
disable_irq(client->irq);
tm2_touchkey_power_disable(touchkey);
return 0;
}
static int __maybe_unused tm2_touchkey_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct tm2_touchkey_data *touchkey = i2c_get_clientdata(client);
int ret;
enable_irq(client->irq);
ret = tm2_touchkey_power_enable(touchkey);
if (ret)
dev_err(dev, "failed to enable power: %d\n", ret);
return ret;
}
static SIMPLE_DEV_PM_OPS(tm2_touchkey_pm_ops,
tm2_touchkey_suspend, tm2_touchkey_resume);
static const struct i2c_device_id tm2_touchkey_id_table[] = {
{ TM2_TOUCHKEY_DEV_NAME, 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, tm2_touchkey_id_table);
static const struct of_device_id tm2_touchkey_of_match[] = {
{ .compatible = "cypress,tm2-touchkey", },
{ },
};
MODULE_DEVICE_TABLE(of, tm2_touchkey_of_match);
static struct i2c_driver tm2_touchkey_driver = {
.driver = {
.name = TM2_TOUCHKEY_DEV_NAME,
.pm = &tm2_touchkey_pm_ops,
.of_match_table = of_match_ptr(tm2_touchkey_of_match),
},
.probe = tm2_touchkey_probe,
.id_table = tm2_touchkey_id_table,
};
module_i2c_driver(tm2_touchkey_driver);
MODULE_AUTHOR("Beomho Seo <beomho.seo@samsung.com>");
MODULE_AUTHOR("Jaechul Lee <jcsing.lee@samsung.com>");
MODULE_DESCRIPTION("Samsung touchkey driver");
MODULE_LICENSE("GPL v2");

5
drivers/input/keyboard/twl4030_keypad.c
View File

@ -374,8 +374,8 @@ static int twl4030_kp_probe(struct platform_device *pdev)
kp->autorepeat = pdata->rep;
keymap_data = pdata->keymap_data;
} else {
error = matrix_keypad_parse_of_params(&pdev->dev, &kp->n_rows,
&kp->n_cols);
error = matrix_keypad_parse_properties(&pdev->dev, &kp->n_rows,
&kp->n_cols);
if (error)
return error;
@ -441,7 +441,6 @@ static int twl4030_kp_probe(struct platform_device *pdev)
return -EIO;
}
platform_set_drvdata(pdev, kp);
return 0;
}

113
drivers/input/matrix-keymap.c
View File

@ -14,18 +14,18 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/device.h>
#include <linux/gfp.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/input.h>
#include <linux/of.h>
#include <linux/export.h>
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/types.h>
static bool matrix_keypad_map_key(struct input_dev *input_dev,
unsigned int rows, unsigned int cols,
@ -49,18 +49,22 @@ static bool matrix_keypad_map_key(struct input_dev *input_dev,
return true;
}
#ifdef CONFIG_OF
int matrix_keypad_parse_of_params(struct device *dev,
unsigned int *rows, unsigned int *cols)
/**
* matrix_keypad_parse_properties() - Read properties of matrix keypad
*
* @dev: Device containing properties
* @rows: Returns number of matrix rows
* @cols: Returns number of matrix columns
* @return 0 if OK, <0 on error
*/
int matrix_keypad_parse_properties(struct device *dev,
unsigned int *rows, unsigned int *cols)
{
struct device_node *np = dev->of_node;
*rows = *cols = 0;
device_property_read_u32(dev, "keypad,num-rows", rows);
device_property_read_u32(dev, "keypad,num-columns", cols);
if (!np) {
dev_err(dev, "missing DT data");
return -EINVAL;
}
of_property_read_u32(np, "keypad,num-rows", rows);
of_property_read_u32(np, "keypad,num-columns", cols);
if (!*rows || !*cols) {
dev_err(dev, "number of keypad rows/columns not specified\n");
return -EINVAL;
@ -68,62 +72,61 @@ int matrix_keypad_parse_of_params(struct device *dev,
return 0;
}
EXPORT_SYMBOL_GPL(matrix_keypad_parse_of_params);
EXPORT_SYMBOL_GPL(matrix_keypad_parse_properties);
static int matrix_keypad_parse_of_keymap(const char *propname,
unsigned int rows, unsigned int cols,
struct input_dev *input_dev)
static int matrix_keypad_parse_keymap(const char *propname,
unsigned int rows, unsigned int cols,
struct input_dev *input_dev)
{
struct device *dev = input_dev->dev.parent;
struct device_node *np = dev->of_node;
unsigned int row_shift = get_count_order(cols);
unsigned int max_keys = rows << row_shift;
unsigned int proplen, i, size;
const __be32 *prop;
if (!np)
return -ENOENT;
u32 *keys;
int i;
int size;
int retval;
if (!propname)
propname = "linux,keymap";
prop = of_get_property(np, propname, &proplen);
if (!prop) {
dev_err(dev, "OF: %s property not defined in %s\n",
propname, np->full_name);
return -ENOENT;
size = device_property_read_u32_array(dev, propname, NULL, 0);
if (size <= 0) {
dev_err(dev, "missing or malformed property %s: %d\n",
propname, size);
return size < 0 ? size : -EINVAL;
}
if (proplen % sizeof(u32)) {
dev_err(dev, "OF: Malformed keycode property %s in %s\n",
propname, np->full_name);
return -EINVAL;
}
size = proplen / sizeof(u32);
if (size > max_keys) {
dev_err(dev, "OF: %s size overflow\n", propname);
dev_err(dev, "%s size overflow (%d vs max %u)\n",
propname, size, max_keys);
return -EINVAL;
}
keys = kmalloc_array(size, sizeof(u32), GFP_KERNEL);
if (!keys)
return -ENOMEM;
retval = device_property_read_u32_array(dev, propname, keys, size);
if (retval) {
dev_err(dev, "failed to read %s property: %d\n",
propname, retval);
goto out;
}
for (i = 0; i < size; i++) {
unsigned int key = be32_to_cpup(prop + i);
if (!matrix_keypad_map_key(input_dev, rows, cols,
row_shift, key))
return -EINVAL;
row_shift, keys[i])) {
retval = -EINVAL;
goto out;
}
}
return 0;
retval = 0;
out:
kfree(keys);
return retval;
}
#else
static int matrix_keypad_parse_of_keymap(const char *propname,
unsigned int rows, unsigned int cols,
struct input_dev *input_dev)
{
return -ENOSYS;
}
#endif
/**
* matrix_keypad_build_keymap - convert platform keymap into matrix keymap
@ -192,8 +195,8 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
return -EINVAL;
}
} else {
error = matrix_keypad_parse_of_keymap(keymap_name, rows, cols,
input_dev);
error = matrix_keypad_parse_keymap(keymap_name, rows, cols,
input_dev);
if (error)
return error;
}

1
drivers/input/misc/88pm80x_onkey.c
View File

@ -143,7 +143,6 @@ static int pm80x_onkey_remove(struct platform_device *pdev)
{
struct pm80x_onkey_info *info = platform_get_drvdata(pdev);
device_init_wakeup(&pdev->dev, 0);
pm80x_free_irq(info->pm80x, info->irq, info);
input_unregister_device(info->idev);
kfree(info);

10
drivers/input/misc/Kconfig
View File

@ -234,16 +234,6 @@ config INPUT_MMA8450
To compile this driver as a module, choose M here: the
module will be called mma8450.
config INPUT_MPU3050
tristate "MPU3050 Triaxial gyroscope sensor"
depends on I2C
help
Say Y here if you want to support InvenSense MPU3050
connected via an I2C bus.
To compile this driver as a module, choose M here: the
module will be called mpu3050.
config INPUT_APANEL
tristate "Fujitsu Lifebook Application Panel buttons"
depends on X86 && I2C && LEDS_CLASS

1
drivers/input/misc/Makefile
View File

@ -48,7 +48,6 @@ obj-$(CONFIG_INPUT_MAX8925_ONKEY) += max8925_onkey.o
obj-$(CONFIG_INPUT_MAX8997_HAPTIC) += max8997_haptic.o
obj-$(CONFIG_INPUT_MC13783_PWRBUTTON) += mc13783-pwrbutton.o
obj-$(CONFIG_INPUT_MMA8450) += mma8450.o
obj-$(CONFIG_INPUT_MPU3050) += mpu3050.o
obj-$(CONFIG_INPUT_PALMAS_PWRBUTTON) += palmas-pwrbutton.o
obj-$(CONFIG_INPUT_PCAP) += pcap_keys.o
obj-$(CONFIG_INPUT_PCF50633_PMU) += pcf50633-input.o

1
drivers/input/misc/ab8500-ponkey.c
View File

@ -109,7 +109,6 @@ static int ab8500_ponkey_probe(struct platform_device *pdev)
return error;
}
platform_set_drvdata(pdev, ponkey);
return 0;
}

2
drivers/input/misc/arizona-haptics.c
View File

@ -201,8 +201,6 @@ static int arizona_haptics_probe(struct platform_device *pdev)
return ret;
}
platform_set_drvdata(pdev, haptics);
return 0;
}

1
drivers/input/misc/atmel_captouch.c
View File

@ -191,7 +191,6 @@ static int atmel_captouch_probe(struct i2c_client *client,
return -ENOMEM;
capdev->client = client;
i2c_set_clientdata(client, capdev);
err = atmel_read(capdev, REG_KEY_STATE,
&capdev->prev_btn, sizeof(capdev->prev_btn));

11
drivers/input/misc/bfin_rotary.c
View File

@ -147,19 +147,18 @@ static int bfin_rotary_probe(struct platform_device *pdev)
if (pdata->pin_list) {
error = peripheral_request_list(pdata->pin_list,
dev_name(&pdev->dev));
dev_name(dev));
if (error) {
dev_err(dev, "requesting peripherals failed: %d\n",
error);
return error;
}
error = devm_add_action(dev, bfin_rotary_free_action,
pdata->pin_list);
error = devm_add_action_or_reset(dev, bfin_rotary_free_action,
pdata->pin_list);
if (error) {
dev_err(dev, "setting cleanup action failed: %d\n",
error);
peripheral_free_list(pdata->pin_list);
return error;
}
}
@ -189,7 +188,7 @@ static int bfin_rotary_probe(struct platform_device *pdev)
input->name = pdev->name;
input->phys = "bfin-rotary/input0";
input->dev.parent = &pdev->dev;
input->dev.parent = dev;
input_set_drvdata(input, rotary);
@ -239,7 +238,7 @@ static int bfin_rotary_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, rotary);
device_init_wakeup(&pdev->dev, 1);
device_init_wakeup(dev, 1);
return 0;
}

4
drivers/input/misc/bma150.c
View File

@ -207,7 +207,7 @@ static int bma150_set_mode(struct bma150_data *bma150, u8 mode)
return error;
if (mode == BMA150_MODE_NORMAL)
msleep(2);
usleep_range(2000, 2100);
bma150->mode = mode;
return 0;
@ -222,7 +222,7 @@ static int bma150_soft_reset(struct bma150_data *bma150)
if (error)
return error;
msleep(2);
usleep_range(2000, 2100);
return 0;
}

1
drivers/input/misc/da9063_onkey.c
View File

@ -287,7 +287,6 @@ static int da9063_onkey_probe(struct platform_device *pdev)
return error;
}
platform_set_drvdata(pdev, onkey);
return 0;
}

2
drivers/input/misc/dm355evm_keys.c
View File

@ -195,8 +195,6 @@ static int dm355evm_keys_probe(struct platform_device *pdev)
goto fail1;
keys->irq = status;
input_set_drvdata(input, keys);
input->name = "DM355 EVM Controls";
input->phys = "dm355evm/input0";
input->dev.parent = &pdev->dev;

2
drivers/input/misc/drv260x.c
View File

@ -538,7 +538,7 @@ static int drv260x_probe(struct i2c_client *client,
haptics->input_dev = devm_input_allocate_device(dev);
if (!haptics->input_dev) {
dev_err(&client->dev, "Failed to allocate input device\n");
dev_err(dev, "Failed to allocate input device\n");
return -ENOMEM;
}

8
drivers/input/misc/e3x0-button.c
View File

@ -120,17 +120,10 @@ static int e3x0_button_probe(struct platform_device *pdev)
return error;
}
platform_set_drvdata(pdev, input);
device_init_wakeup(&pdev->dev, 1);
return 0;
}
static int e3x0_button_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, 0);
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id e3x0_button_match[] = {
{ .compatible = "ettus,e3x0-button", },
@ -146,7 +139,6 @@ static struct platform_driver e3x0_button_driver = {
.pm = &e3x0_button_pm_ops,
},
.probe = e3x0_button_probe,
.remove = e3x0_button_remove,
};
module_platform_driver(e3x0_button_driver);

2
drivers/input/misc/gp2ap002a00f.c
View File

@ -210,8 +210,6 @@ static int gp2a_remove(struct i2c_client *client)
struct gp2a_data *dt = i2c_get_clientdata(client);
const struct gp2a_platform_data *pdata = dt->pdata;
device_init_wakeup(&client->dev, false);
free_irq(client->irq, dt);
input_unregister_device(dt->input);

1
drivers/input/misc/gpio_decoder.c
View File

@ -110,7 +110,6 @@ static int gpio_decoder_probe(struct platform_device *pdev)
dev_err(dev, "failed to register polled device\n");
return err;
}
platform_set_drvdata(pdev, decoder);
return 0;
}

2
drivers/input/misc/gpio_tilt_polled.c
View File

@ -138,7 +138,7 @@ static int gpio_tilt_polled_probe(struct platform_device *pdev)
input->name = pdev->name;
input->phys = DRV_NAME"/input0";
input->dev.parent = &pdev->dev;
input->dev.parent = dev;
input->id.bustype = BUS_HOST;
input->id.vendor = 0x0001;

17
drivers/input/misc/hisi_powerkey.c
View File

@ -75,9 +75,9 @@ static int hi65xx_powerkey_probe(struct platform_device *pdev)
struct input_dev *input;
int irq, i, error;
input = devm_input_allocate_device(&pdev->dev);
input = devm_input_allocate_device(dev);
if (!input) {
dev_err(&pdev->dev, "failed to allocate input device\n");
dev_err(dev, "failed to allocate input device\n");
return -ENOMEM;
}
@ -111,19 +111,11 @@ static int hi65xx_powerkey_probe(struct platform_device *pdev)
error = input_register_device(input);
if (error) {
dev_err(&pdev->dev, "failed to register input device: %d\n",
error);
dev_err(dev, "failed to register input device: %d\n", error);
return error;
}
device_init_wakeup(&pdev->dev, 1);
return 0;
}
static int hi65xx_powerkey_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, 0);
device_init_wakeup(dev, 1);
return 0;
}
@ -133,7 +125,6 @@ static struct platform_driver hi65xx_powerkey_driver = {
.name = "hi65xx-powerkey",
},
.probe = hi65xx_powerkey_probe,
.remove = hi65xx_powerkey_remove,
};
module_platform_driver(hi65xx_powerkey_driver);

2
drivers/input/misc/mma8450.c
View File

@ -205,8 +205,6 @@ static int mma8450_probe(struct i2c_client *c,
return err;
}
i2c_set_clientdata(c, m);
return 0;
}

481
drivers/input/misc/mpu3050.c
View File

@ -1,481 +0,0 @@
/*
* MPU3050 Tri-axis gyroscope driver
*
* Copyright (C) 2011 Wistron Co.Ltd
* Joseph Lai <joseph_lai@wistron.com>
*
* Trimmed down by Alan Cox <alan@linux.intel.com> to produce this version
*
* This is a 'lite' version of the driver, while we consider the right way
* to present the other features to user space. In particular it requires the
* device has an IRQ, and it only provides an input interface, so is not much
* use for device orientation. A fuller version is available from the Meego
* tree.
*
* This program is based on bma023.c.
*
* 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
*/
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#define MPU3050_CHIP_ID 0x69
#define MPU3050_AUTO_DELAY 1000
#define MPU3050_MIN_VALUE -32768
#define MPU3050_MAX_VALUE 32767
#define MPU3050_DEFAULT_POLL_INTERVAL 200
#define MPU3050_DEFAULT_FS_RANGE 3
/* Register map */
#define MPU3050_CHIP_ID_REG 0x00
#define MPU3050_SMPLRT_DIV 0x15
#define MPU3050_DLPF_FS_SYNC 0x16
#define MPU3050_INT_CFG 0x17
#define MPU3050_XOUT_H 0x1D
#define MPU3050_PWR_MGM 0x3E
#define MPU3050_PWR_MGM_POS 6
/* Register bits */
/* DLPF_FS_SYNC */
#define MPU3050_EXT_SYNC_NONE 0x00
#define MPU3050_EXT_SYNC_TEMP 0x20
#define MPU3050_EXT_SYNC_GYROX 0x40
#define MPU3050_EXT_SYNC_GYROY 0x60
#define MPU3050_EXT_SYNC_GYROZ 0x80
#define MPU3050_EXT_SYNC_ACCELX 0xA0
#define MPU3050_EXT_SYNC_ACCELY 0xC0
#define MPU3050_EXT_SYNC_ACCELZ 0xE0
#define MPU3050_EXT_SYNC_MASK 0xE0
#define MPU3050_FS_250DPS 0x00
#define MPU3050_FS_500DPS 0x08
#define MPU3050_FS_1000DPS 0x10
#define MPU3050_FS_2000DPS 0x18
#define MPU3050_FS_MASK 0x18
#define MPU3050_DLPF_CFG_256HZ_NOLPF2 0x00
#define MPU3050_DLPF_CFG_188HZ 0x01
#define MPU3050_DLPF_CFG_98HZ 0x02
#define MPU3050_DLPF_CFG_42HZ 0x03
#define MPU3050_DLPF_CFG_20HZ 0x04
#define MPU3050_DLPF_CFG_10HZ 0x05
#define MPU3050_DLPF_CFG_5HZ 0x06
#define MPU3050_DLPF_CFG_2100HZ_NOLPF 0x07
#define MPU3050_DLPF_CFG_MASK 0x07
/* INT_CFG */
#define MPU3050_RAW_RDY_EN 0x01
#define MPU3050_MPU_RDY_EN 0x02
#define MPU3050_LATCH_INT_EN 0x04
/* PWR_MGM */
#define MPU3050_PWR_MGM_PLL_X 0x01
#define MPU3050_PWR_MGM_PLL_Y 0x02
#define MPU3050_PWR_MGM_PLL_Z 0x03
#define MPU3050_PWR_MGM_CLKSEL 0x07
#define MPU3050_PWR_MGM_STBY_ZG 0x08
#define MPU3050_PWR_MGM_STBY_YG 0x10
#define MPU3050_PWR_MGM_STBY_XG 0x20
#define MPU3050_PWR_MGM_SLEEP 0x40
#define MPU3050_PWR_MGM_RESET 0x80
#define MPU3050_PWR_MGM_MASK 0x40
struct axis_data {
s16 x;
s16 y;
s16 z;
};
struct mpu3050_sensor {
struct i2c_client *client;
struct device *dev;
struct input_dev *idev;
};
/**
* mpu3050_xyz_read_reg - read the axes values
* @buffer: provide register addr and get register
* @length: length of register
*
* Reads the register values in one transaction or returns a negative
* error code on failure.
*/
static int mpu3050_xyz_read_reg(struct i2c_client *client,
u8 *buffer, int length)
{
/*
* Annoying we can't make this const because the i2c layer doesn't
* declare input buffers const.
*/
char cmd = MPU3050_XOUT_H;
struct i2c_msg msg[] = {
{
.addr = client->addr,
.flags = 0,
.len = 1,
.buf = &cmd,
},
{
.addr = client->addr,
.flags = I2C_M_RD,
.len = length,
.buf = buffer,
},
};
return i2c_transfer(client->adapter, msg, 2);
}
/**
* mpu3050_read_xyz - get co-ordinates from device
* @client: i2c address of sensor
* @coords: co-ordinates to update
*
* Return the converted X Y and Z co-ordinates from the sensor device
*/
static void mpu3050_read_xyz(struct i2c_client *client,
struct axis_data *coords)
{
u16 buffer[3];
mpu3050_xyz_read_reg(client, (u8 *)buffer, 6);
coords->x = be16_to_cpu(buffer[0]);
coords->y = be16_to_cpu(buffer[1]);
coords->z = be16_to_cpu(buffer[2]);
dev_dbg(&client->dev, "%s: x %d, y %d, z %d\n", __func__,
coords->x, coords->y, coords->z);
}
/**
* mpu3050_set_power_mode - set the power mode
* @client: i2c client for the sensor
* @val: value to switch on/off of power, 1: normal power, 0: low power
*
* Put device to normal-power mode or low-power mode.
*/
static void mpu3050_set_power_mode(struct i2c_client *client, u8 val)
{
u8 value;
value = i2c_smbus_read_byte_data(client, MPU3050_PWR_MGM);
value = (value & ~MPU3050_PWR_MGM_MASK) |
(((val << MPU3050_PWR_MGM_POS) & MPU3050_PWR_MGM_MASK) ^
MPU3050_PWR_MGM_MASK);
i2c_smbus_write_byte_data(client, MPU3050_PWR_MGM, value);
}
/**
* mpu3050_input_open - called on input event open
* @input: input dev of opened device
*
* The input layer calls this function when input event is opened. The
* function will push the device to resume. Then, the device is ready
* to provide data.
*/
static int mpu3050_input_open(struct input_dev *input)
{
struct mpu3050_sensor *sensor = input_get_drvdata(input);
int error;
pm_runtime_get(sensor->dev);
/* Enable interrupts */
error = i2c_smbus_write_byte_data(sensor->client, MPU3050_INT_CFG,
MPU3050_LATCH_INT_EN |
MPU3050_RAW_RDY_EN |
MPU3050_MPU_RDY_EN);
if (error < 0) {
pm_runtime_put(sensor->dev);
return error;
}
return 0;
}
/**
* mpu3050_input_close - called on input event close
* @input: input dev of closed device
*
* The input layer calls this function when input event is closed. The
* function will push the device to suspend.
*/
static void mpu3050_input_close(struct input_dev *input)
{
struct mpu3050_sensor *sensor = input_get_drvdata(input);
pm_runtime_put(sensor->dev);
}
/**
* mpu3050_interrupt_thread - handle an IRQ
* @irq: interrupt numner
* @data: the sensor
*
* Called by the kernel single threaded after an interrupt occurs. Read
* the sensor data and generate an input event for it.
*/
static irqreturn_t mpu3050_interrupt_thread(int irq, void *data)
{
struct mpu3050_sensor *sensor = data;
struct axis_data axis;
mpu3050_read_xyz(sensor->client, &axis);
input_report_abs(sensor->idev, ABS_X, axis.x);
input_report_abs(sensor->idev, ABS_Y, axis.y);
input_report_abs(sensor->idev, ABS_Z, axis.z);
input_sync(sensor->idev);
return IRQ_HANDLED;
}
/**
* mpu3050_hw_init - initialize hardware
* @sensor: the sensor
*
* Called during device probe; configures the sampling method.
*/
static int mpu3050_hw_init(struct mpu3050_sensor *sensor)
{
struct i2c_client *client = sensor->client;
int ret;
u8 reg;
/* Reset */
ret = i2c_smbus_write_byte_data(client, MPU3050_PWR_MGM,
MPU3050_PWR_MGM_RESET);
if (ret < 0)
return ret;
ret = i2c_smbus_read_byte_data(client, MPU3050_PWR_MGM);
if (ret < 0)
return ret;
ret &= ~MPU3050_PWR_MGM_CLKSEL;
ret |= MPU3050_PWR_MGM_PLL_Z;
ret = i2c_smbus_write_byte_data(client, MPU3050_PWR_MGM, ret);
if (ret < 0)
return ret;
/* Output frequency divider. The poll interval */
ret = i2c_smbus_write_byte_data(client, MPU3050_SMPLRT_DIV,
MPU3050_DEFAULT_POLL_INTERVAL - 1);
if (ret < 0)
return ret;
/* Set low pass filter and full scale */
reg = MPU3050_DEFAULT_FS_RANGE;
reg |= MPU3050_DLPF_CFG_42HZ << 3;
reg |= MPU3050_EXT_SYNC_NONE << 5;
ret = i2c_smbus_write_byte_data(client, MPU3050_DLPF_FS_SYNC, reg);
if (ret < 0)
return ret;
return 0;
}
/**
* mpu3050_probe - device detection callback
* @client: i2c client of found device
* @id: id match information
*
* The I2C layer calls us when it believes a sensor is present at this
* address. Probe to see if this is correct and to validate the device.
*
* If present install the relevant sysfs interfaces and input device.
*/
static int mpu3050_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct mpu3050_sensor *sensor;
struct input_dev *idev;
int ret;
int error;
sensor = kzalloc(sizeof(struct mpu3050_sensor), GFP_KERNEL);
idev = input_allocate_device();
if (!sensor || !idev) {
dev_err(&client->dev, "failed to allocate driver data\n");
error = -ENOMEM;
goto err_free_mem;
}
sensor->client = client;
sensor->dev = &client->dev;
sensor->idev = idev;
mpu3050_set_power_mode(client, 1);
msleep(10);
ret = i2c_smbus_read_byte_data(client, MPU3050_CHIP_ID_REG);
if (ret < 0) {
dev_err(&client->dev, "failed to detect device\n");
error = -ENXIO;
goto err_free_mem;
}
if (ret != MPU3050_CHIP_ID) {
dev_err(&client->dev, "unsupported chip id\n");
error = -ENXIO;
goto err_free_mem;
}
idev->name = "MPU3050";
idev->id.bustype = BUS_I2C;
idev->dev.parent = &client->dev;
idev->open = mpu3050_input_open;
idev->close = mpu3050_input_close;
__set_bit(EV_ABS, idev->evbit);
input_set_abs_params(idev, ABS_X,
MPU3050_MIN_VALUE, MPU3050_MAX_VALUE, 0, 0);
input_set_abs_params(idev, ABS_Y,
MPU3050_MIN_VALUE, MPU3050_MAX_VALUE, 0, 0);
input_set_abs_params(idev, ABS_Z,
MPU3050_MIN_VALUE, MPU3050_MAX_VALUE, 0, 0);
input_set_drvdata(idev, sensor);
pm_runtime_set_active(&client->dev);
error = mpu3050_hw_init(sensor);
if (error)
goto err_pm_set_suspended;
error = request_threaded_irq(client->irq,
NULL, mpu3050_interrupt_thread,
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
"mpu3050", sensor);
if (error) {
dev_err(&client->dev,
"can't get IRQ %d, error %d\n", client->irq, error);
goto err_pm_set_suspended;
}
error = input_register_device(idev);
if (error) {
dev_err(&client->dev, "failed to register input device\n");
goto err_free_irq;
}
pm_runtime_enable(&client->dev);
pm_runtime_set_autosuspend_delay(&client->dev, MPU3050_AUTO_DELAY);
i2c_set_clientdata(client, sensor);
return 0;
err_free_irq:
free_irq(client->irq, sensor);
err_pm_set_suspended:
pm_runtime_set_suspended(&client->dev);
err_free_mem:
input_free_device(idev);
kfree(sensor);
return error;
}
/**
* mpu3050_remove - remove a sensor
* @client: i2c client of sensor being removed
*
* Our sensor is going away, clean up the resources.
*/
static int mpu3050_remove(struct i2c_client *client)
{
struct mpu3050_sensor *sensor = i2c_get_clientdata(client);
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
free_irq(client->irq, sensor);
input_unregister_device(sensor->idev);
kfree(sensor);
return 0;
}
#ifdef CONFIG_PM
/**
* mpu3050_suspend - called on device suspend
* @dev: device being suspended
*
* Put the device into sleep mode before we suspend the machine.
*/
static int mpu3050_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
mpu3050_set_power_mode(client, 0);
return 0;
}
/**
* mpu3050_resume - called on device resume
* @dev: device being resumed
*
* Put the device into powered mode on resume.
*/
static int mpu3050_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
mpu3050_set_power_mode(client, 1);
msleep(100); /* wait for gyro chip resume */
return 0;
}
#endif
static UNIVERSAL_DEV_PM_OPS(mpu3050_pm, mpu3050_suspend, mpu3050_resume, NULL);
static const struct i2c_device_id mpu3050_ids[] = {
{ "mpu3050", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, mpu3050_ids);
static const struct of_device_id mpu3050_of_match[] = {
{ .compatible = "invn,mpu3050", },
{ },
};
MODULE_DEVICE_TABLE(of, mpu3050_of_match);
static struct i2c_driver mpu3050_i2c_driver = {
.driver = {
.name = "mpu3050",
.pm = &mpu3050_pm,
.of_match_table = mpu3050_of_match,
},
.probe = mpu3050_probe,
.remove = mpu3050_remove,
.id_table = mpu3050_ids,
};
module_i2c_driver(mpu3050_i2c_driver);
MODULE_AUTHOR("Wistron Corp.");
MODULE_DESCRIPTION("MPU3050 Tri-axis gyroscope driver");
MODULE_LICENSE("GPL");

1
drivers/input/misc/pm8941-pwrkey.c
View File

@ -266,7 +266,6 @@ static int pm8941_pwrkey_remove(struct platform_device *pdev)
{
struct pm8941_pwrkey *pwrkey = platform_get_drvdata(pdev);
device_init_wakeup(&pdev->dev, 0);
unregister_reboot_notifier(&pwrkey->reboot_notifier);
return 0;

8
drivers/input/misc/pmic8xxx-pwrkey.c
View File

@ -438,13 +438,6 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
return 0;
}
static int pmic8xxx_pwrkey_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, 0);
return 0;
}
static const struct of_device_id pm8xxx_pwr_key_id_table[] = {
{ .compatible = "qcom,pm8058-pwrkey", .data = &pm8058_pwrkey_shutdown },
{ .compatible = "qcom,pm8921-pwrkey", .data = &pm8921_pwrkey_shutdown },
@ -454,7 +447,6 @@ MODULE_DEVICE_TABLE(of, pm8xxx_pwr_key_id_table);
static struct platform_driver pmic8xxx_pwrkey_driver = {
.probe = pmic8xxx_pwrkey_probe,
.remove = pmic8xxx_pwrkey_remove,
.shutdown = pmic8xxx_pwrkey_shutdown,
.driver = {
.name = "pm8xxx-pwrkey",

158
drivers/input/misc/pwm-beeper.c
View File

@ -14,6 +14,7 @@
*/
#include <linux/input.h>
#include <linux/regulator/consumer.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/of.h>
@ -25,29 +26,62 @@
struct pwm_beeper {
struct input_dev *input;
struct pwm_device *pwm;
struct regulator *amplifier;
struct work_struct work;
unsigned long period;
bool suspended;
bool amplifier_on;
};
#define HZ_TO_NANOSECONDS(x) (1000000000UL/(x))
static void __pwm_beeper_set(struct pwm_beeper *beeper)
static int pwm_beeper_on(struct pwm_beeper *beeper, unsigned long period)
{
unsigned long period = beeper->period;
struct pwm_state state;
int error;
if (period) {
pwm_config(beeper->pwm, period / 2, period);
pwm_enable(beeper->pwm);
} else
pwm_disable(beeper->pwm);
pwm_get_state(beeper->pwm, &state);
state.enabled = true;
state.period = period;
pwm_set_relative_duty_cycle(&state, 50, 100);
error = pwm_apply_state(beeper->pwm, &state);
if (error)
return error;
if (!beeper->amplifier_on) {
error = regulator_enable(beeper->amplifier);
if (error) {
pwm_disable(beeper->pwm);
return error;
}
beeper->amplifier_on = true;
}
return 0;
}
static void pwm_beeper_off(struct pwm_beeper *beeper)
{
if (beeper->amplifier_on) {
regulator_disable(beeper->amplifier);
beeper->amplifier_on = false;
}
pwm_disable(beeper->pwm);
}
static void pwm_beeper_work(struct work_struct *work)
{
struct pwm_beeper *beeper =
container_of(work, struct pwm_beeper, work);
struct pwm_beeper *beeper = container_of(work, struct pwm_beeper, work);
unsigned long period = READ_ONCE(beeper->period);
__pwm_beeper_set(beeper);
if (period)
pwm_beeper_on(beeper, period);
else
pwm_beeper_off(beeper);
}
static int pwm_beeper_event(struct input_dev *input,
@ -73,7 +107,8 @@ static int pwm_beeper_event(struct input_dev *input,
else
beeper->period = HZ_TO_NANOSECONDS(value);
schedule_work(&beeper->work);
if (!beeper->suspended)
schedule_work(&beeper->work);
return 0;
}
@ -81,9 +116,7 @@ static int pwm_beeper_event(struct input_dev *input,
static void pwm_beeper_stop(struct pwm_beeper *beeper)
{
cancel_work_sync(&beeper->work);
if (beeper->period)
pwm_disable(beeper->pwm);
pwm_beeper_off(beeper);
}
static void pwm_beeper_close(struct input_dev *input)
@ -95,41 +128,50 @@ static void pwm_beeper_close(struct input_dev *input)
static int pwm_beeper_probe(struct platform_device *pdev)
{
unsigned long pwm_id = (unsigned long)dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
struct pwm_beeper *beeper;
struct pwm_state state;
int error;
beeper = kzalloc(sizeof(*beeper), GFP_KERNEL);
beeper = devm_kzalloc(dev, sizeof(*beeper), GFP_KERNEL);
if (!beeper)
return -ENOMEM;
beeper->pwm = pwm_get(&pdev->dev, NULL);
if (IS_ERR(beeper->pwm)) {
dev_dbg(&pdev->dev, "unable to request PWM, trying legacy API\n");
beeper->pwm = pwm_request(pwm_id, "pwm beeper");
}
beeper->pwm = devm_pwm_get(dev, NULL);
if (IS_ERR(beeper->pwm)) {
error = PTR_ERR(beeper->pwm);
dev_err(&pdev->dev, "Failed to request pwm device: %d\n", error);
goto err_free;
if (error != -EPROBE_DEFER)
dev_err(dev, "Failed to request PWM device: %d\n",
error);
return error;
}
/*
* FIXME: pwm_apply_args() should be removed when switching to
* the atomic PWM API.
*/
pwm_apply_args(beeper->pwm);
/* Sync up PWM state and ensure it is off. */
pwm_init_state(beeper->pwm, &state);
state.enabled = false;
error = pwm_apply_state(beeper->pwm, &state);
if (error) {
dev_err(dev, "failed to apply initial PWM state: %d\n",
error);
return error;
}
beeper->amplifier = devm_regulator_get(dev, "amp");
if (IS_ERR(beeper->amplifier)) {
error = PTR_ERR(beeper->amplifier);
if (error != -EPROBE_DEFER)
dev_err(dev, "Failed to get 'amp' regulator: %d\n",
error);
return error;
}
INIT_WORK(&beeper->work, pwm_beeper_work);
beeper->input = input_allocate_device();
beeper->input = devm_input_allocate_device(dev);
if (!beeper->input) {
dev_err(&pdev->dev, "Failed to allocate input device\n");
error = -ENOMEM;
goto err_pwm_free;
dev_err(dev, "Failed to allocate input device\n");
return -ENOMEM;
}
beeper->input->dev.parent = &pdev->dev;
beeper->input->name = "pwm-beeper";
beeper->input->phys = "pwm/input0";
@ -138,8 +180,8 @@ static int pwm_beeper_probe(struct platform_device *pdev)
beeper->input->id.product = 0x0001;
beeper->input->id.version = 0x0100;
beeper->input->evbit[0] = BIT(EV_SND);
beeper->input->sndbit[0] = BIT(SND_TONE) | BIT(SND_BELL);
input_set_capability(beeper->input, EV_SND, SND_TONE);
input_set_capability(beeper->input, EV_SND, SND_BELL);
beeper->input->event = pwm_beeper_event;
beeper->input->close = pwm_beeper_close;
@ -148,34 +190,12 @@ static int pwm_beeper_probe(struct platform_device *pdev)
error = input_register_device(beeper->input);
if (error) {
dev_err(&pdev->dev, "Failed to register input device: %d\n", error);
goto err_input_free;
dev_err(dev, "Failed to register input device: %d\n", error);
return error;
}
platform_set_drvdata(pdev, beeper);
return 0;
err_input_free:
input_free_device(beeper->input);
err_pwm_free:
pwm_free(beeper->pwm);
err_free:
kfree(beeper);
return error;
}
static int pwm_beeper_remove(struct platform_device *pdev)
{
struct pwm_beeper *beeper = platform_get_drvdata(pdev);
input_unregister_device(beeper->input);
pwm_free(beeper->pwm);
kfree(beeper);
return 0;
}
@ -183,6 +203,15 @@ static int __maybe_unused pwm_beeper_suspend(struct device *dev)
{
struct pwm_beeper *beeper = dev_get_drvdata(dev);
/*
* Spinlock is taken here is not to protect write to
* beeper->suspended, but to ensure that pwm_beeper_event
* does not re-submit work once flag is set.
*/
spin_lock_irq(&beeper->input->event_lock);
beeper->suspended = true;
spin_unlock_irq(&beeper->input->event_lock);
pwm_beeper_stop(beeper);
return 0;
@ -192,8 +221,12 @@ static int __maybe_unused pwm_beeper_resume(struct device *dev)
{
struct pwm_beeper *beeper = dev_get_drvdata(dev);
if (beeper->period)
__pwm_beeper_set(beeper);
spin_lock_irq(&beeper->input->event_lock);
beeper->suspended = false;
spin_unlock_irq(&beeper->input->event_lock);
/* Let worker figure out if we should resume beeping */
schedule_work(&beeper->work);
return 0;
}
@ -211,7 +244,6 @@ MODULE_DEVICE_TABLE(of, pwm_beeper_match);
static struct platform_driver pwm_beeper_driver = {
.probe = pwm_beeper_probe,
.remove = pwm_beeper_remove,
.driver = {
.name = "pwm-beeper",
.pm = &pwm_beeper_pm_ops,

6
drivers/input/misc/retu-pwrbutton.c
View File

@ -76,14 +76,8 @@ static int retu_pwrbutton_probe(struct platform_device *pdev)
return 0;
}
static int retu_pwrbutton_remove(struct platform_device *pdev)
{
return 0;
}
static struct platform_driver retu_pwrbutton_driver = {
.probe = retu_pwrbutton_probe,
.remove = retu_pwrbutton_remove,
.driver = {
.name = "retu-pwrbutton",
},

8
drivers/input/misc/sirfsoc-onkey.c
View File

@ -172,13 +172,6 @@ static int sirfsoc_pwrc_probe(struct platform_device *pdev)
return 0;
}
static int sirfsoc_pwrc_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, 0);
return 0;
}
static int __maybe_unused sirfsoc_pwrc_resume(struct device *dev)
{
struct sirfsoc_pwrc_drvdata *pwrcdrv = dev_get_drvdata(dev);
@ -200,7 +193,6 @@ static SIMPLE_DEV_PM_OPS(sirfsoc_pwrc_pm_ops, NULL, sirfsoc_pwrc_resume);
static struct platform_driver sirfsoc_pwrc_driver = {
.probe = sirfsoc_pwrc_probe,
.remove = sirfsoc_pwrc_remove,
.driver = {
.name = "sirfsoc-pwrc",
.pm = &sirfsoc_pwrc_pm_ops,

8
drivers/input/misc/soc_button_array.c
View File

@ -102,6 +102,8 @@ soc_button_device_create(struct platform_device *pdev,
gpio_keys[n_buttons].active_low = 1;
gpio_keys[n_buttons].desc = info->name;
gpio_keys[n_buttons].wakeup = info->wakeup;
/* These devices often use cheap buttons, use 50 ms debounce */
gpio_keys[n_buttons].debounce_interval = 50;
n_buttons++;
}
@ -167,12 +169,12 @@ static int soc_button_probe(struct platform_device *pdev)
button_info = (struct soc_button_info *)id->driver_data;
if (gpiod_count(&pdev->dev, KBUILD_MODNAME) <= 0) {
dev_dbg(&pdev->dev, "no GPIO attached, ignoring...\n");
if (gpiod_count(dev, KBUILD_MODNAME) <= 0) {
dev_dbg(dev, "no GPIO attached, ignoring...\n");
return -ENODEV;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;

8
drivers/input/misc/tps65218-pwrbutton.c
View File

@ -95,7 +95,7 @@ static int tps6521x_pb_probe(struct platform_device *pdev)
int error;
int irq;
match = of_match_node(of_tps6521x_pb_match, pdev->dev.of_node);
match = of_match_node(of_tps6521x_pb_match, dev->of_node);
if (!match)
return -ENXIO;
@ -118,10 +118,9 @@ static int tps6521x_pb_probe(struct platform_device *pdev)
input_set_capability(idev, EV_KEY, KEY_POWER);
pwr->regmap = dev_get_regmap(pdev->dev.parent, NULL);
pwr->regmap = dev_get_regmap(dev->parent, NULL);
pwr->dev = dev;
pwr->idev = idev;
platform_set_drvdata(pdev, pwr);
device_init_wakeup(dev, true);
irq = platform_get_irq(pdev, 0);
@ -136,8 +135,7 @@ static int tps6521x_pb_probe(struct platform_device *pdev)
IRQF_ONESHOT,
pwr->data->name, pwr);
if (error) {
dev_err(dev, "failed to request IRQ #%d: %d\n",
irq, error);
dev_err(dev, "failed to request IRQ #%d: %d\n", irq, error);
return error;
}

1
drivers/input/misc/twl4030-pwrbutton.c
View File

@ -85,7 +85,6 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev)
return err;
}
platform_set_drvdata(pdev, pwr);
device_init_wakeup(&pdev->dev, true);
return 0;

2
drivers/input/mouse/alps.c
View File

@ -1855,7 +1855,7 @@ static int alps_absolute_mode_v1_v2(struct psmouse *psmouse)
* Switch mouse to poll (remote) mode so motion data will not
* get in our way
*/
return ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
return ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETPOLL);
}
static int alps_monitor_mode_send_word(struct psmouse *psmouse, u16 word)

2
drivers/input/mouse/bcm5974.c
View File

@ -665,7 +665,7 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on)
char *data;
/* Type 3 does not require a mode switch */
if (dev->cfg.tp_type == TYPE3)
if (c->tp_type == TYPE3)
return 0;
data = kmalloc(c->um_size, GFP_KERNEL);

6
drivers/input/mouse/cyapa.c
View File

@ -832,8 +832,8 @@ static int cyapa_prepare_wakeup_controls(struct cyapa *cyapa)
int error;
if (device_can_wakeup(dev)) {
error = sysfs_merge_group(&client->dev.kobj,
&cyapa_power_wakeup_group);
error = sysfs_merge_group(&dev->kobj,
&cyapa_power_wakeup_group);
if (error) {
dev_err(dev, "failed to add power wakeup group: %d\n",
error);
@ -1312,7 +1312,7 @@ static int cyapa_probe(struct i2c_client *client,
return error;
}
error = sysfs_create_group(&client->dev.kobj, &cyapa_sysfs_group);
error = sysfs_create_group(&dev->kobj, &cyapa_sysfs_group);
if (error) {
dev_err(dev, "failed to create sysfs entries: %d\n", error);
return error;

29
drivers/input/mouse/cyapa_gen3.c
View File

@ -562,7 +562,7 @@ static int cyapa_gen3_bl_exit(struct cyapa *cyapa)
* Wait for bootloader to exit, and operation mode to start.
* Normally, this takes at least 50 ms.
*/
usleep_range(50000, 100000);
msleep(50);
/*
* In addition, when a device boots for the first time after being
* updated to new firmware, it must first calibrate its sensors, which
@ -789,7 +789,7 @@ static ssize_t cyapa_gen3_do_calibrate(struct device *dev,
const char *buf, size_t count)
{
struct cyapa *cyapa = dev_get_drvdata(dev);
int tries;
unsigned long timeout;
int ret;
ret = cyapa_read_byte(cyapa, CYAPA_CMD_DEV_STATUS);
@ -812,31 +812,28 @@ static ssize_t cyapa_gen3_do_calibrate(struct device *dev,
goto out;
}
tries = 20; /* max recalibration timeout 2s. */
/* max recalibration timeout 2s. */
timeout = jiffies + 2 * HZ;
do {
/*
* For this recalibration, the max time will not exceed 2s.
* The average time is approximately 500 - 700 ms, and we
* will check the status every 100 - 200ms.
*/
usleep_range(100000, 200000);
msleep(100);
ret = cyapa_read_byte(cyapa, CYAPA_CMD_DEV_STATUS);
if (ret < 0) {
dev_err(dev, "Error reading dev status: %d\n",
ret);
dev_err(dev, "Error reading dev status: %d\n", ret);
goto out;
}
if ((ret & CYAPA_DEV_NORMAL) == CYAPA_DEV_NORMAL)
break;
} while (--tries);
if ((ret & CYAPA_DEV_NORMAL) == CYAPA_DEV_NORMAL) {
dev_dbg(dev, "Calibration successful.\n");
goto out;
}
} while (time_is_after_jiffies(timeout));
if (tries == 0) {
dev_err(dev, "Failed to calibrate. Timeout.\n");
ret = -ETIMEDOUT;
goto out;
}
dev_dbg(dev, "Calibration successful.\n");
dev_err(dev, "Failed to calibrate. Timeout.\n");
ret = -ETIMEDOUT;
out:
return ret < 0 ? ret : count;

6
drivers/input/mouse/cypress_ps2.c
View File

@ -107,7 +107,7 @@ static int cypress_ps2_read_cmd_status(struct psmouse *psmouse,
enum psmouse_state old_state;
int pktsize;
ps2_begin_command(&psmouse->ps2dev);
ps2_begin_command(ps2dev);
old_state = psmouse->state;
psmouse->state = PSMOUSE_CMD_MODE;
@ -133,7 +133,7 @@ static int cypress_ps2_read_cmd_status(struct psmouse *psmouse,
psmouse->state = old_state;
psmouse->pktcnt = 0;
ps2_end_command(&psmouse->ps2dev);
ps2_end_command(ps2dev);
return rc;
}
@ -414,8 +414,6 @@ static int cypress_set_input_params(struct input_dev *input,
__set_bit(BTN_RIGHT, input->keybit);
__set_bit(BTN_MIDDLE, input->keybit);
input_set_drvdata(input, cytp);
return 0;
}

46
drivers/input/mouse/elan_i2c_core.c
View File

@ -1041,8 +1041,7 @@ static int elan_probe(struct i2c_client *client,
return -EIO;
}
data = devm_kzalloc(&client->dev, sizeof(struct elan_tp_data),
GFP_KERNEL);
data = devm_kzalloc(dev, sizeof(struct elan_tp_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -1053,29 +1052,25 @@ static int elan_probe(struct i2c_client *client,
init_completion(&data->fw_completion);
mutex_init(&data->sysfs_mutex);
data->vcc = devm_regulator_get(&client->dev, "vcc");
data->vcc = devm_regulator_get(dev, "vcc");
if (IS_ERR(data->vcc)) {
error = PTR_ERR(data->vcc);
if (error != -EPROBE_DEFER)
dev_err(&client->dev,
"Failed to get 'vcc' regulator: %d\n",
dev_err(dev, "Failed to get 'vcc' regulator: %d\n",
error);
return error;
}
error = regulator_enable(data->vcc);
if (error) {
dev_err(&client->dev,
"Failed to enable regulator: %d\n", error);
dev_err(dev, "Failed to enable regulator: %d\n", error);
return error;
}
error = devm_add_action(&client->dev,
elan_disable_regulator, data);
error = devm_add_action(dev, elan_disable_regulator, data);
if (error) {
regulator_disable(data->vcc);
dev_err(&client->dev,
"Failed to add disable regulator action: %d\n",
dev_err(dev, "Failed to add disable regulator action: %d\n",
error);
return error;
}
@ -1093,14 +1088,14 @@ static int elan_probe(struct i2c_client *client,
if (error)
return error;
dev_info(&client->dev,
dev_info(dev,
"Elan Touchpad: Module ID: 0x%04x, Firmware: 0x%04x, Sample: 0x%04x, IAP: 0x%04x\n",
data->product_id,
data->fw_version,
data->sm_version,
data->iap_version);
dev_dbg(&client->dev,
dev_dbg(dev,
"Elan Touchpad Extra Information:\n"
" Max ABS X,Y: %d,%d\n"
" Width X,Y: %d,%d\n"
@ -1118,38 +1113,33 @@ static int elan_probe(struct i2c_client *client,
* Systems using device tree should set up interrupt via DTS,
* the rest will use the default falling edge interrupts.
*/
irqflags = client->dev.of_node ? 0 : IRQF_TRIGGER_FALLING;
irqflags = dev->of_node ? 0 : IRQF_TRIGGER_FALLING;
error = devm_request_threaded_irq(&client->dev, client->irq,
NULL, elan_isr,
error = devm_request_threaded_irq(dev, client->irq, NULL, elan_isr,
irqflags | IRQF_ONESHOT,
client->name, data);
if (error) {
dev_err(&client->dev, "cannot register irq=%d\n", client->irq);
dev_err(dev, "cannot register irq=%d\n", client->irq);
return error;
}
error = sysfs_create_groups(&client->dev.kobj, elan_sysfs_groups);
error = sysfs_create_groups(&dev->kobj, elan_sysfs_groups);
if (error) {
dev_err(&client->dev, "failed to create sysfs attributes: %d\n",
error);
dev_err(dev, "failed to create sysfs attributes: %d\n", error);
return error;
}
error = devm_add_action(&client->dev,
elan_remove_sysfs_groups, data);
error = devm_add_action(dev, elan_remove_sysfs_groups, data);
if (error) {
elan_remove_sysfs_groups(data);
dev_err(&client->dev,
"Failed to add sysfs cleanup action: %d\n",
dev_err(dev, "Failed to add sysfs cleanup action: %d\n",
error);
return error;
}
error = input_register_device(data->input);
if (error) {
dev_err(&client->dev, "failed to register input device: %d\n",
error);
dev_err(dev, "failed to register input device: %d\n", error);
return error;
}
@ -1157,8 +1147,8 @@ static int elan_probe(struct i2c_client *client,
* Systems using device tree should set up wakeup via DTS,
* the rest will configure device as wakeup source by default.
*/
if (!client->dev.of_node)
device_init_wakeup(&client->dev, true);
if (!dev->of_node)
device_init_wakeup(dev, true);
return 0;
}

2
drivers/input/mouse/elantech.c
View File

@ -1412,7 +1412,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char param[3];
ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) ||
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||

5
drivers/input/mouse/hgpk.c
View File

@ -713,8 +713,7 @@ static int hgpk_toggle_powersave(struct psmouse *psmouse, int enable)
* the upper bound. (in practice, it takes about 3 loops.)
*/
for (timeo = 20; timeo > 0; timeo--) {
if (!ps2_sendbyte(&psmouse->ps2dev,
PSMOUSE_CMD_DISABLE, 20))
if (!ps2_sendbyte(ps2dev, PSMOUSE_CMD_DISABLE, 20))
break;
msleep(25);
}
@ -740,7 +739,7 @@ static int hgpk_toggle_powersave(struct psmouse *psmouse, int enable)
psmouse_set_state(psmouse, PSMOUSE_IGNORE);
/* probably won't see an ACK, the touchpad will be off */
ps2_sendbyte(&psmouse->ps2dev, 0xec, 20);
ps2_sendbyte(ps2dev, 0xec, 20);
}
return 0;

2
drivers/input/mouse/logips2pp.c
View File

@ -402,7 +402,7 @@ int ps2pp_detect(struct psmouse *psmouse, bool set_properties)
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
error = device_create_file(&psmouse->ps2dev.serio->dev,
error = device_create_file(&ps2dev->serio->dev,
&psmouse_attr_smartscroll.dattr);
if (error) {
psmouse_err(psmouse,

1
drivers/input/mouse/maplemouse.c
View File

@ -87,7 +87,6 @@ static int probe_maple_mouse(struct device *dev)
mse->dev = input_dev;
mse->mdev = mdev;
input_set_drvdata(input_dev, mse);
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);

41
drivers/input/mouse/psmouse-base.c
View File

@ -127,6 +127,13 @@ struct psmouse_protocol {
int (*init)(struct psmouse *);
};
static void psmouse_report_standard_buttons(struct input_dev *dev, u8 buttons)
{
input_report_key(dev, BTN_LEFT, buttons & BIT(0));
input_report_key(dev, BTN_MIDDLE, buttons & BIT(2));
input_report_key(dev, BTN_RIGHT, buttons & BIT(1));
}
/*
* psmouse_process_byte() analyzes the PS/2 data stream and reports
* relevant events to the input module once full packet has arrived.
@ -199,9 +206,8 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
}
/* Generic PS/2 Mouse */
input_report_key(dev, BTN_LEFT, packet[0] & 1);
input_report_key(dev, BTN_MIDDLE, (packet[0] >> 2) & 1);
input_report_key(dev, BTN_RIGHT, (packet[0] >> 1) & 1);
psmouse_report_standard_buttons(dev,
packet[0] | psmouse->extra_buttons);
input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0);
input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0);
@ -282,6 +288,30 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
return 0;
}
static void psmouse_handle_oob_data(struct psmouse *psmouse, u8 data)
{
switch (psmouse->oob_data_type) {
case PSMOUSE_OOB_NONE:
psmouse->oob_data_type = data;
break;
case PSMOUSE_OOB_EXTRA_BTNS:
psmouse_report_standard_buttons(psmouse->dev, data);
input_sync(psmouse->dev);
psmouse->extra_buttons = data;
psmouse->oob_data_type = PSMOUSE_OOB_NONE;
break;
default:
psmouse_warn(psmouse,
"unknown OOB_DATA type: 0x%02x\n",
psmouse->oob_data_type);
psmouse->oob_data_type = PSMOUSE_OOB_NONE;
break;
}
}
/*
* psmouse_interrupt() handles incoming characters, either passing them
* for normal processing or gathering them as command response.
@ -306,6 +336,11 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
goto out;
}
if (flags & SERIO_OOB_DATA) {
psmouse_handle_oob_data(psmouse, data);
goto out;
}
if (unlikely(psmouse->ps2dev.flags & PS2_FLAG_ACK))
if (ps2_handle_ack(&psmouse->ps2dev, data))
goto out;

5
drivers/input/mouse/psmouse.h
View File

@ -1,6 +1,9 @@
#ifndef _PSMOUSE_H
#define _PSMOUSE_H
#define PSMOUSE_OOB_NONE 0x00
#define PSMOUSE_OOB_EXTRA_BTNS 0x01
#define PSMOUSE_CMD_SETSCALE11 0x00e6
#define PSMOUSE_CMD_SETSCALE21 0x00e7
#define PSMOUSE_CMD_SETRES 0x10e8
@ -53,6 +56,8 @@ struct psmouse {
unsigned char pktcnt;
unsigned char pktsize;
unsigned char type;
unsigned char oob_data_type;
unsigned char extra_buttons;
bool ignore_parity;
bool acks_disable_command;
unsigned int model;

26
drivers/input/mouse/synaptics.c
View File

@ -597,15 +597,13 @@ static int synaptics_is_pt_packet(unsigned char *buf)
return (buf[0] & 0xFC) == 0x84 && (buf[3] & 0xCC) == 0xC4;
}
static void synaptics_pass_pt_packet(struct psmouse *psmouse,
struct serio *ptport,
static void synaptics_pass_pt_packet(struct serio *ptport,
unsigned char *packet)
{
struct synaptics_data *priv = psmouse->private;
struct psmouse *child = serio_get_drvdata(ptport);
if (child && child->state == PSMOUSE_ACTIVATED) {
serio_interrupt(ptport, packet[1] | priv->pt_buttons, 0);
serio_interrupt(ptport, packet[1], 0);
serio_interrupt(ptport, packet[4], 0);
serio_interrupt(ptport, packet[5], 0);
if (child->pktsize == 4)
@ -856,7 +854,6 @@ static void synaptics_report_ext_buttons(struct psmouse *psmouse,
struct input_dev *dev = psmouse->dev;
struct synaptics_data *priv = psmouse->private;
int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
char buf[6] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
int i;
if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
@ -883,15 +880,18 @@ static void synaptics_report_ext_buttons(struct psmouse *psmouse,
* physically wired to the touchpad. Re-route them through
* the pass-through interface.
*/
if (!priv->pt_port)
return;
if (priv->pt_port) {
u8 pt_buttons;
/* The trackstick expects at most 3 buttons */
priv->pt_buttons = SYN_CAP_EXT_BUTTON_STICK_L(hw->ext_buttons) |
SYN_CAP_EXT_BUTTON_STICK_R(hw->ext_buttons) << 1 |
SYN_CAP_EXT_BUTTON_STICK_M(hw->ext_buttons) << 2;
/* The trackstick expects at most 3 buttons */
pt_buttons = SYN_CAP_EXT_BUTTON_STICK_L(hw->ext_buttons) |
SYN_CAP_EXT_BUTTON_STICK_R(hw->ext_buttons) << 1 |
SYN_CAP_EXT_BUTTON_STICK_M(hw->ext_buttons) << 2;
synaptics_pass_pt_packet(psmouse, priv->pt_port, buf);
serio_interrupt(priv->pt_port,
PSMOUSE_OOB_EXTRA_BTNS, SERIO_OOB_DATA);
serio_interrupt(priv->pt_port, pt_buttons, SERIO_OOB_DATA);
}
}
static void synaptics_report_buttons(struct psmouse *psmouse,
@ -1132,7 +1132,7 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
if (SYN_CAP_PASS_THROUGH(priv->capabilities) &&
synaptics_is_pt_packet(psmouse->packet)) {
if (priv->pt_port)
synaptics_pass_pt_packet(psmouse, priv->pt_port,
synaptics_pass_pt_packet(priv->pt_port,
psmouse->packet);
} else
synaptics_process_packet(psmouse);

1
drivers/input/mouse/synaptics.h
View File

@ -183,7 +183,6 @@ struct synaptics_data {
bool disable_gesture; /* disable gestures */
struct serio *pt_port; /* Pass-through serio port */
unsigned char pt_buttons; /* Pass-through buttons */
/*
* Last received Advanced Gesture Mode (AGM) packet. An AGM packet

4
drivers/input/mouse/trackpoint.c
View File

@ -379,7 +379,7 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
if (!set_properties)
return 0;
if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
if (trackpoint_read(ps2dev, TP_EXT_BTN, &button_info)) {
psmouse_warn(psmouse, "failed to get extended button data\n");
button_info = 0;
}
@ -402,7 +402,7 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
trackpoint_defaults(psmouse->private);
error = trackpoint_power_on_reset(&psmouse->ps2dev);
error = trackpoint_power_on_reset(ps2dev);
/* Write defaults to TP only if reset fails. */
if (error)

27
drivers/input/rmi4/Kconfig
View File

@ -9,9 +9,11 @@ config RMI4_CORE
If unsure, say Y.
if RMI4_CORE
config RMI4_I2C
tristate "RMI4 I2C Support"
depends on RMI4_CORE && I2C
depends on I2C
help
Say Y here if you want to support RMI4 devices connected to an I2C
bus.
@ -20,7 +22,7 @@ config RMI4_I2C
config RMI4_SPI
tristate "RMI4 SPI Support"
depends on RMI4_CORE && SPI
depends on SPI
help
Say Y here if you want to support RMI4 devices connected to a SPI
bus.
@ -29,7 +31,7 @@ config RMI4_SPI
config RMI4_SMB
tristate "RMI4 SMB Support"
depends on RMI4_CORE && I2C
depends on I2C
help
Say Y here if you want to support RMI4 devices connected to an SMB
bus.
@ -40,13 +42,13 @@ config RMI4_SMB
called rmi_smbus.
config RMI4_F03
bool "RMI4 Function 03 (PS2 Guest)"
bool "RMI4 Function 03 (PS2 Guest)"
depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 03.
help
Say Y here if you want to add support for RMI4 function 03.
Function 03 provides PS2 guest support for RMI4 devices. This
includes support for TrackPoints on TouchPads.
Function 03 provides PS2 guest support for RMI4 devices. This
includes support for TrackPoints on TouchPads.
config RMI4_F03_SERIO
tristate
@ -57,12 +59,10 @@ config RMI4_F03_SERIO
config RMI4_2D_SENSOR
bool
depends on RMI4_CORE
config RMI4_F11
bool "RMI4 Function 11 (2D pointing)"
select RMI4_2D_SENSOR
depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 11.
@ -73,7 +73,6 @@ config RMI4_F11
config RMI4_F12
bool "RMI4 Function 12 (2D pointing)"
select RMI4_2D_SENSOR
depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 12.
@ -83,7 +82,6 @@ config RMI4_F12
config RMI4_F30
bool "RMI4 Function 30 (GPIO LED)"
depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 30.
@ -92,7 +90,6 @@ config RMI4_F30
config RMI4_F34
bool "RMI4 Function 34 (Device reflash)"
depends on RMI4_CORE
select FW_LOADER
help
Say Y here if you want to add support for RMI4 function 34.
@ -103,7 +100,6 @@ config RMI4_F34
config RMI4_F54
bool "RMI4 Function 54 (Analog diagnostics)"
depends on RMI4_CORE
depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m)
select VIDEOBUF2_VMALLOC
select RMI4_F55
@ -115,9 +111,10 @@ config RMI4_F54
config RMI4_F55
bool "RMI4 Function 55 (Sensor tuning)"
depends on RMI4_CORE
help
Say Y here if you want to add support for RMI4 function 55
Function 55 provides access to the RMI4 touch sensor tuning
mechanism.
endif # RMI_CORE

7
drivers/input/rmi4/rmi_2d_sensor.c
View File

@ -144,8 +144,13 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor)
int input_flags = 0;
if (sensor->report_abs) {
if (sensor->axis_align.swap_axes)
if (sensor->axis_align.swap_axes) {
swap(sensor->max_x, sensor->max_y);
swap(sensor->axis_align.clip_x_low,
sensor->axis_align.clip_y_low);
swap(sensor->axis_align.clip_x_high,
sensor->axis_align.clip_y_high);
}
sensor->min_x = sensor->axis_align.clip_x_low;
if (sensor->axis_align.clip_x_high)

8
drivers/input/rmi4/rmi_bus.c
View File

@ -55,7 +55,7 @@ static void rmi_release_device(struct device *dev)
kfree(rmi_dev);
}
static struct device_type rmi_device_type = {
static const struct device_type rmi_device_type = {
.name = "rmi4_sensor",
.release = rmi_release_device,
};
@ -134,7 +134,7 @@ static void rmi_release_function(struct device *dev)
kfree(fn);
}
static struct device_type rmi_function_type = {
static const struct device_type rmi_function_type = {
.name = "rmi4_function",
.release = rmi_release_function,
};
@ -261,10 +261,10 @@ int __rmi_register_function_handler(struct rmi_function_handler *handler,
driver->probe = rmi_function_probe;
driver->remove = rmi_function_remove;
error = driver_register(&handler->driver);
error = driver_register(driver);
if (error) {
pr_err("driver_register() failed for %s, error: %d\n",
handler->driver.name, error);
driver->name, error);
return error;
}

21
drivers/input/rmi4/rmi_driver.c
View File

@ -265,6 +265,19 @@ static int rmi_irq_init(struct rmi_device *rmi_dev)
return 0;
}
struct rmi_function *rmi_find_function(struct rmi_device *rmi_dev, u8 number)
{
struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
struct rmi_function *entry;
list_for_each_entry(entry, &data->function_list, node) {
if (entry->fd.function_number == number)
return entry;
}
return NULL;
}
static int suspend_one_function(struct rmi_function *fn)
{
struct rmi_function_handler *fh;
@ -364,7 +377,7 @@ static void rmi_driver_set_input_name(struct rmi_device *rmi_dev,
struct input_dev *input)
{
struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
char *device_name = rmi_f01_get_product_ID(data->f01_container);
const char *device_name = rmi_f01_get_product_ID(data->f01_container);
char *name;
name = devm_kasprintf(&rmi_dev->dev, GFP_KERNEL,
@ -836,7 +849,7 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
void *ctx, const struct pdt_entry *pdt)
{
struct device *dev = &rmi_dev->dev;
struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
struct rmi_driver_data *data = dev_get_drvdata(dev);
int *current_irq_count = ctx;
struct rmi_function *fn;
int i;
@ -1040,7 +1053,7 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
}
if (data->bootloader_mode)
dev_warn(&rmi_dev->dev, "Device in bootloader mode.\n");
dev_warn(dev, "Device in bootloader mode.\n");
data->irq_count = irq_count;
data->num_of_irq_regs = (data->irq_count + 7) / 8;
@ -1049,7 +1062,7 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
data->irq_memory = devm_kzalloc(dev, size * 4, GFP_KERNEL);
if (!data->irq_memory) {
dev_err(dev, "Failed to allocate memory for irq masks.\n");
return retval;
return -ENOMEM;
}
data->irq_status = data->irq_memory + size * 0;

16
drivers/input/rmi4/rmi_driver.h
View File

@ -93,6 +93,7 @@ bool rmi_is_physical_driver(struct device_driver *);
int rmi_register_physical_driver(void);
void rmi_unregister_physical_driver(void);
void rmi_free_function_list(struct rmi_device *rmi_dev);
struct rmi_function *rmi_find_function(struct rmi_device *rmi_dev, u8 number);
int rmi_enable_sensor(struct rmi_device *rmi_dev);
int rmi_scan_pdt(struct rmi_device *rmi_dev, void *ctx,
int (*callback)(struct rmi_device *rmi_dev, void *ctx,
@ -104,7 +105,20 @@ int rmi_init_functions(struct rmi_driver_data *data);
int rmi_initial_reset(struct rmi_device *rmi_dev, void *ctx,
const struct pdt_entry *pdt);
char *rmi_f01_get_product_ID(struct rmi_function *fn);
const char *rmi_f01_get_product_ID(struct rmi_function *fn);
#ifdef CONFIG_RMI4_F03
int rmi_f03_overwrite_button(struct rmi_function *fn, unsigned int button,
int value);
void rmi_f03_commit_buttons(struct rmi_function *fn);
#else
static inline int rmi_f03_overwrite_button(struct rmi_function *fn,
unsigned int button, int value)
{
return 0;
}
static inline void rmi_f03_commit_buttons(struct rmi_function *fn) {}
#endif
#ifdef CONFIG_RMI4_F34
int rmi_f34_create_sysfs(struct rmi_device *rmi_dev);

104
drivers/input/rmi4/rmi_f01.c
View File

@ -12,6 +12,7 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/of.h>
#include <asm/unaligned.h>
#include "rmi_driver.h"
#define RMI_PRODUCT_ID_LENGTH 10
@ -54,6 +55,7 @@ struct f01_basic_properties {
u8 product_id[RMI_PRODUCT_ID_LENGTH + 1];
u16 productinfo;
u32 firmware_id;
u32 package_id;
};
/* F01 device status bits */
@ -220,8 +222,19 @@ static int rmi_f01_read_properties(struct rmi_device *rmi_dev,
has_build_id_query = !!(queries[0] & BIT(1));
}
if (has_package_id_query)
if (has_package_id_query) {
ret = rmi_read_block(rmi_dev, prod_info_addr,
queries, sizeof(__le64));
if (ret) {
dev_err(&rmi_dev->dev,
"Failed to read package info: %d\n",
ret);
return ret;
}
props->package_id = get_unaligned_le64(queries);
prod_info_addr++;
}
if (has_build_id_query) {
ret = rmi_read_block(rmi_dev, prod_info_addr, queries,
@ -241,13 +254,90 @@ static int rmi_f01_read_properties(struct rmi_device *rmi_dev,
return 0;
}
char *rmi_f01_get_product_ID(struct rmi_function *fn)
const char *rmi_f01_get_product_ID(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
return f01->properties.product_id;
}
static ssize_t rmi_driver_manufacturer_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
return scnprintf(buf, PAGE_SIZE, "%d\n",
f01->properties.manufacturer_id);
}
static DEVICE_ATTR(manufacturer_id, 0444,
rmi_driver_manufacturer_id_show, NULL);
static ssize_t rmi_driver_dom_show(struct device *dev,
struct device_attribute *dattr, char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", f01->properties.dom);
}
static DEVICE_ATTR(date_of_manufacture, 0444, rmi_driver_dom_show, NULL);
static ssize_t rmi_driver_product_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", f01->properties.product_id);
}
static DEVICE_ATTR(product_id, 0444, rmi_driver_product_id_show, NULL);
static ssize_t rmi_driver_firmware_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
return scnprintf(buf, PAGE_SIZE, "%d\n", f01->properties.firmware_id);
}
static DEVICE_ATTR(firmware_id, 0444, rmi_driver_firmware_id_show, NULL);
static ssize_t rmi_driver_package_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct f01_data *f01 = dev_get_drvdata(&data->f01_container->dev);
u32 package_id = f01->properties.package_id;
return scnprintf(buf, PAGE_SIZE, "%04x.%04x\n",
package_id & 0xffff, (package_id >> 16) & 0xffff);
}
static DEVICE_ATTR(package_id, 0444, rmi_driver_package_id_show, NULL);
static struct attribute *rmi_f01_attrs[] = {
&dev_attr_manufacturer_id.attr,
&dev_attr_date_of_manufacture.attr,
&dev_attr_product_id.attr,
&dev_attr_firmware_id.attr,
&dev_attr_package_id.attr,
NULL
};
static struct attribute_group rmi_f01_attr_group = {
.attrs = rmi_f01_attrs,
};
#ifdef CONFIG_OF
static int rmi_f01_of_probe(struct device *dev,
struct rmi_device_platform_data *pdata)
@ -480,9 +570,18 @@ static int rmi_f01_probe(struct rmi_function *fn)
dev_set_drvdata(&fn->dev, f01);
error = sysfs_create_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
if (error)
dev_warn(&fn->dev, "Failed to create sysfs group: %d\n", error);
return 0;
}
static void rmi_f01_remove(struct rmi_function *fn)
{
sysfs_remove_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
}
static int rmi_f01_config(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
@ -622,6 +721,7 @@ struct rmi_function_handler rmi_f01_handler = {
},
.func = 0x01,
.probe = rmi_f01_probe,
.remove = rmi_f01_remove,
.config = rmi_f01_config,
.attention = rmi_f01_attention,
.suspend = rmi_f01_suspend,

41
drivers/input/rmi4/rmi_f03.c
View File

@ -26,15 +26,53 @@
#define RMI_F03_BYTES_PER_DEVICE_SHIFT 4
#define RMI_F03_QUEUE_LENGTH 0x0F
#define PSMOUSE_OOB_EXTRA_BTNS 0x01
struct f03_data {
struct rmi_function *fn;
struct serio *serio;
unsigned int overwrite_buttons;
u8 device_count;
u8 rx_queue_length;
};
int rmi_f03_overwrite_button(struct rmi_function *fn, unsigned int button,
int value)
{
struct f03_data *f03 = dev_get_drvdata(&fn->dev);
unsigned int bit;
if (button < BTN_LEFT || button > BTN_MIDDLE)
return -EINVAL;
bit = BIT(button - BTN_LEFT);
if (value)
f03->overwrite_buttons |= bit;
else
f03->overwrite_buttons &= ~bit;
return 0;
}
void rmi_f03_commit_buttons(struct rmi_function *fn)
{
struct f03_data *f03 = dev_get_drvdata(&fn->dev);
struct serio *serio = f03->serio;
serio_pause_rx(serio);
if (serio->drv) {
serio->drv->interrupt(serio, PSMOUSE_OOB_EXTRA_BTNS,
SERIO_OOB_DATA);
serio->drv->interrupt(serio, f03->overwrite_buttons,
SERIO_OOB_DATA);
}
serio_continue_rx(serio);
}
static int rmi_f03_pt_write(struct serio *id, unsigned char val)
{
struct f03_data *f03 = id->port_data;
@ -175,9 +213,6 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
int i;
int error;
if (!rmi_dev)
return -ENODEV;
if (drvdata->attn_data.data) {
/* First grab the data passed by the transport device */
if (drvdata->attn_data.size < ob_len) {

354
drivers/input/rmi4/rmi_f30.c
View File

@ -16,30 +16,24 @@
/* Defs for Query 0 */
#define RMI_F30_EXTENDED_PATTERNS 0x01
#define RMI_F30_HAS_MAPPABLE_BUTTONS (1 << 1)
#define RMI_F30_HAS_LED (1 << 2)
#define RMI_F30_HAS_GPIO (1 << 3)
#define RMI_F30_HAS_HAPTIC (1 << 4)
#define RMI_F30_HAS_GPIO_DRV_CTL (1 << 5)
#define RMI_F30_HAS_MECH_MOUSE_BTNS (1 << 6)
#define RMI_F30_HAS_MAPPABLE_BUTTONS BIT(1)
#define RMI_F30_HAS_LED BIT(2)
#define RMI_F30_HAS_GPIO BIT(3)
#define RMI_F30_HAS_HAPTIC BIT(4)
#define RMI_F30_HAS_GPIO_DRV_CTL BIT(5)
#define RMI_F30_HAS_MECH_MOUSE_BTNS BIT(6)
/* Defs for Query 1 */
#define RMI_F30_GPIO_LED_COUNT 0x1F
/* Defs for Control Registers */
#define RMI_F30_CTRL_1_GPIO_DEBOUNCE 0x01
#define RMI_F30_CTRL_1_HALT (1 << 4)
#define RMI_F30_CTRL_1_HALTED (1 << 5)
#define RMI_F30_CTRL_1_HALT BIT(4)
#define RMI_F30_CTRL_1_HALTED BIT(5)
#define RMI_F30_CTRL_10_NUM_MECH_MOUSE_BTNS 0x03
struct rmi_f30_ctrl_data {
int address;
int length;
u8 *regs;
};
#define RMI_F30_CTRL_MAX_REGS 32
#define RMI_F30_CTRL_MAX_BYTES ((RMI_F30_CTRL_MAX_REGS + 7) >> 3)
#define RMI_F30_CTRL_MAX_BYTES DIV_ROUND_UP(RMI_F30_CTRL_MAX_REGS, 8)
#define RMI_F30_CTRL_MAX_REG_BLOCKS 11
#define RMI_F30_CTRL_REGS_MAX_SIZE (RMI_F30_CTRL_MAX_BYTES \
@ -54,6 +48,15 @@ struct rmi_f30_ctrl_data {
+ 1 \
+ 1)
#define TRACKSTICK_RANGE_START 3
#define TRACKSTICK_RANGE_END 6
struct rmi_f30_ctrl_data {
int address;
int length;
u8 *regs;
};
struct f30_data {
/* Query Data */
bool has_extended_pattern;
@ -76,18 +79,21 @@ struct f30_data {
u16 *gpioled_key_map;
struct input_dev *input;
struct rmi_function *f03;
bool trackstick_buttons;
};
static int rmi_f30_read_control_parameters(struct rmi_function *fn,
struct f30_data *f30)
{
struct rmi_device *rmi_dev = fn->rmi_dev;
int error = 0;
int error;
error = rmi_read_block(rmi_dev, fn->fd.control_base_addr,
f30->ctrl_regs, f30->ctrl_regs_size);
error = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr,
f30->ctrl_regs, f30->ctrl_regs_size);
if (error) {
dev_err(&rmi_dev->dev, "%s : Could not read control registers at 0x%x error (%d)\n",
dev_err(&fn->dev,
"%s: Could not read control registers at 0x%x: %d\n",
__func__, fn->fd.control_base_addr, error);
return error;
}
@ -95,24 +101,39 @@ static int rmi_f30_read_control_parameters(struct rmi_function *fn,
return 0;
}
static void rmi_f30_report_button(struct rmi_function *fn,
struct f30_data *f30, unsigned int button)
{
unsigned int reg_num = button >> 3;
unsigned int bit_num = button & 0x07;
u16 key_code = f30->gpioled_key_map[button];
bool key_down = !(f30->data_regs[reg_num] & BIT(bit_num));
if (f30->trackstick_buttons &&
button >= TRACKSTICK_RANGE_START &&
button <= TRACKSTICK_RANGE_END) {
rmi_f03_overwrite_button(f30->f03, key_code, key_down);
} else {
rmi_dbg(RMI_DEBUG_FN, &fn->dev,
"%s: call input report key (0x%04x) value (0x%02x)",
__func__, key_code, key_down);
input_report_key(f30->input, key_code, key_down);
}
}
static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
{
struct f30_data *f30 = dev_get_drvdata(&fn->dev);
struct rmi_device *rmi_dev = fn->rmi_dev;
struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
int retval;
int gpiled = 0;
int value = 0;
struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);
int error;
int i;
int reg_num;
if (!f30->input)
return 0;
/* Read the gpi led data. */
if (drvdata->attn_data.data) {
if (drvdata->attn_data.size < f30->register_count) {
dev_warn(&fn->dev, "F30 interrupted, but data is missing\n");
dev_warn(&fn->dev,
"F30 interrupted, but data is missing\n");
return 0;
}
memcpy(f30->data_regs, drvdata->attn_data.data,
@ -120,75 +141,27 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
drvdata->attn_data.data += f30->register_count;
drvdata->attn_data.size -= f30->register_count;
} else {
retval = rmi_read_block(rmi_dev, fn->fd.data_base_addr,
f30->data_regs, f30->register_count);
if (retval) {
dev_err(&fn->dev, "%s: Failed to read F30 data registers.\n",
__func__);
return retval;
error = rmi_read_block(fn->rmi_dev, fn->fd.data_base_addr,
f30->data_regs, f30->register_count);
if (error) {
dev_err(&fn->dev,
"%s: Failed to read F30 data registers: %d\n",
__func__, error);
return error;
}
}
for (reg_num = 0; reg_num < f30->register_count; ++reg_num) {
for (i = 0; gpiled < f30->gpioled_count && i < 8; ++i,
++gpiled) {
if (f30->gpioled_key_map[gpiled] != 0) {
/* buttons have pull up resistors */
value = (((f30->data_regs[reg_num] >> i) & 0x01)
== 0);
rmi_dbg(RMI_DEBUG_FN, &fn->dev,
"%s: call input report key (0x%04x) value (0x%02x)",
__func__,
f30->gpioled_key_map[gpiled], value);
input_report_key(f30->input,
f30->gpioled_key_map[gpiled],
value);
}
}
if (f30->has_gpio) {
for (i = 0; i < f30->gpioled_count; i++)
if (f30->gpioled_key_map[i] != KEY_RESERVED)
rmi_f30_report_button(fn, f30, i);
if (f30->trackstick_buttons)
rmi_f03_commit_buttons(f30->f03);
}
return 0;
}
static int rmi_f30_register_device(struct rmi_function *fn)
{
int i;
struct rmi_device *rmi_dev = fn->rmi_dev;
struct rmi_driver_data *drv_data = dev_get_drvdata(&rmi_dev->dev);
struct f30_data *f30 = dev_get_drvdata(&fn->dev);
struct input_dev *input_dev;
int button_count = 0;
input_dev = drv_data->input;
if (!input_dev) {
dev_info(&fn->dev, "F30: no input device found, ignoring.\n");
return -EINVAL;
}
f30->input = input_dev;
set_bit(EV_KEY, input_dev->evbit);
input_dev->keycode = f30->gpioled_key_map;
input_dev->keycodesize = sizeof(u16);
input_dev->keycodemax = f30->gpioled_count;
for (i = 0; i < f30->gpioled_count; i++) {
if (f30->gpioled_key_map[i] != 0) {
input_set_capability(input_dev, EV_KEY,
f30->gpioled_key_map[i]);
button_count++;
}
}
if (button_count == 1)
__set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
return 0;
}
static int rmi_f30_config(struct rmi_function *fn)
{
struct f30_data *f30 = dev_get_drvdata(&fn->dev);
@ -197,6 +170,12 @@ static int rmi_f30_config(struct rmi_function *fn)
rmi_get_platform_data(fn->rmi_dev);
int error;
if (pdata->f30_data.trackstick_buttons) {
/* Try [re-]establish link to F03. */
f30->f03 = rmi_find_function(fn->rmi_dev, 0x03);
f30->trackstick_buttons = f30->f03 != NULL;
}
if (pdata->f30_data.disable) {
drv->clear_irq_bits(fn->rmi_dev, fn->irq_mask);
} else {
@ -204,19 +183,20 @@ static int rmi_f30_config(struct rmi_function *fn)
error = rmi_write_block(fn->rmi_dev, fn->fd.control_base_addr,
f30->ctrl_regs, f30->ctrl_regs_size);
if (error) {
dev_err(&fn->rmi_dev->dev,
"%s : Could not write control registers at 0x%x error (%d)\n",
dev_err(&fn->dev,
"%s: Could not write control registers at 0x%x: %d\n",
__func__, fn->fd.control_base_addr, error);
return error;
}
drv->set_irq_bits(fn->rmi_dev, fn->irq_mask);
}
return 0;
}
static inline void rmi_f30_set_ctrl_data(struct rmi_f30_ctrl_data *ctrl,
int *ctrl_addr, int len, u8 **reg)
static void rmi_f30_set_ctrl_data(struct rmi_f30_ctrl_data *ctrl,
int *ctrl_addr, int len, u8 **reg)
{
ctrl->address = *ctrl_addr;
ctrl->length = len;
@ -225,8 +205,7 @@ static inline void rmi_f30_set_ctrl_data(struct rmi_f30_ctrl_data *ctrl,
*reg += len;
}
static inline bool rmi_f30_is_valid_button(int button,
struct rmi_f30_ctrl_data *ctrl)
static bool rmi_f30_is_valid_button(int button, struct rmi_f30_ctrl_data *ctrl)
{
int byte_position = button >> 3;
int bit_position = button & 0x07;
@ -239,32 +218,66 @@ static inline bool rmi_f30_is_valid_button(int button,
(ctrl[3].regs[byte_position] & BIT(bit_position));
}
static inline int rmi_f30_initialize(struct rmi_function *fn)
static int rmi_f30_map_gpios(struct rmi_function *fn,
struct f30_data *f30)
{
struct f30_data *f30;
struct rmi_device *rmi_dev = fn->rmi_dev;
const struct rmi_device_platform_data *pdata;
int retval = 0;
int control_address;
const struct rmi_device_platform_data *pdata =
rmi_get_platform_data(fn->rmi_dev);
struct input_dev *input = f30->input;
unsigned int button = BTN_LEFT;
unsigned int trackstick_button = BTN_LEFT;
bool button_mapped = false;
int i;
int button;
u8 buf[RMI_F30_QUERY_SIZE];
u8 *ctrl_reg;
u8 *map_memory;
f30 = devm_kzalloc(&fn->dev, sizeof(struct f30_data),
GFP_KERNEL);
if (!f30)
f30->gpioled_key_map = devm_kcalloc(&fn->dev,
f30->gpioled_count,
sizeof(f30->gpioled_key_map[0]),
GFP_KERNEL);
if (!f30->gpioled_key_map) {
dev_err(&fn->dev, "Failed to allocate gpioled map memory.\n");
return -ENOMEM;
}
dev_set_drvdata(&fn->dev, f30);
for (i = 0; i < f30->gpioled_count; i++) {
if (!rmi_f30_is_valid_button(i, f30->ctrl))
continue;
retval = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr, buf,
RMI_F30_QUERY_SIZE);
if (pdata->f30_data.trackstick_buttons &&
i >= TRACKSTICK_RANGE_START && i < TRACKSTICK_RANGE_END) {
f30->gpioled_key_map[i] = trackstick_button++;
} else if (!pdata->f30_data.buttonpad || !button_mapped) {
f30->gpioled_key_map[i] = button;
input_set_capability(input, EV_KEY, button++);
button_mapped = true;
}
}
if (retval) {
dev_err(&fn->dev, "Failed to read query register.\n");
return retval;
input->keycode = f30->gpioled_key_map;
input->keycodesize = sizeof(f30->gpioled_key_map[0]);
input->keycodemax = f30->gpioled_count;
/*
* Buttonpad could be also inferred from f30->has_mech_mouse_btns,
* but I am not sure, so use only the pdata info.
*/
if (pdata->f30_data.buttonpad)
__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
return 0;
}
static int rmi_f30_initialize(struct rmi_function *fn, struct f30_data *f30)
{
u8 *ctrl_reg = f30->ctrl_regs;
int control_address = fn->fd.control_base_addr;
u8 buf[RMI_F30_QUERY_SIZE];
int error;
error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr,
buf, RMI_F30_QUERY_SIZE);
if (error) {
dev_err(&fn->dev, "Failed to read query register\n");
return error;
}
f30->has_extended_pattern = buf[0] & RMI_F30_EXTENDED_PATTERNS;
@ -276,101 +289,71 @@ static inline int rmi_f30_initialize(struct rmi_function *fn)
f30->has_mech_mouse_btns = buf[0] & RMI_F30_HAS_MECH_MOUSE_BTNS;
f30->gpioled_count = buf[1] & RMI_F30_GPIO_LED_COUNT;
f30->register_count = (f30->gpioled_count + 7) >> 3;
control_address = fn->fd.control_base_addr;
ctrl_reg = f30->ctrl_regs;
f30->register_count = DIV_ROUND_UP(f30->gpioled_count, 8);
if (f30->has_gpio && f30->has_led)
rmi_f30_set_ctrl_data(&f30->ctrl[0], &control_address,
f30->register_count, &ctrl_reg);
f30->register_count, &ctrl_reg);
rmi_f30_set_ctrl_data(&f30->ctrl[1], &control_address, sizeof(u8),
&ctrl_reg);
rmi_f30_set_ctrl_data(&f30->ctrl[1], &control_address,
sizeof(u8), &ctrl_reg);
if (f30->has_gpio) {
rmi_f30_set_ctrl_data(&f30->ctrl[2], &control_address,
f30->register_count, &ctrl_reg);
f30->register_count, &ctrl_reg);
rmi_f30_set_ctrl_data(&f30->ctrl[3], &control_address,
f30->register_count, &ctrl_reg);
f30->register_count, &ctrl_reg);
}
if (f30->has_led) {
int ctrl5_len;
rmi_f30_set_ctrl_data(&f30->ctrl[4], &control_address,
f30->register_count, &ctrl_reg);
if (f30->has_extended_pattern)
ctrl5_len = 6;
else
ctrl5_len = 2;
f30->register_count, &ctrl_reg);
rmi_f30_set_ctrl_data(&f30->ctrl[5], &control_address,
ctrl5_len, &ctrl_reg);
f30->has_extended_pattern ? 6 : 2,
&ctrl_reg);
}
if (f30->has_led || f30->has_gpio_driver_control) {
/* control 6 uses a byte per gpio/led */
rmi_f30_set_ctrl_data(&f30->ctrl[6], &control_address,
f30->gpioled_count, &ctrl_reg);
f30->gpioled_count, &ctrl_reg);
}
if (f30->has_mappable_buttons) {
/* control 7 uses a byte per gpio/led */
rmi_f30_set_ctrl_data(&f30->ctrl[7], &control_address,
f30->gpioled_count, &ctrl_reg);
f30->gpioled_count, &ctrl_reg);
}
if (f30->has_haptic) {
rmi_f30_set_ctrl_data(&f30->ctrl[8], &control_address,
f30->register_count, &ctrl_reg);
f30->register_count, &ctrl_reg);
rmi_f30_set_ctrl_data(&f30->ctrl[9], &control_address,
sizeof(u8), &ctrl_reg);
sizeof(u8), &ctrl_reg);
}
if (f30->has_mech_mouse_btns)
rmi_f30_set_ctrl_data(&f30->ctrl[10], &control_address,
sizeof(u8), &ctrl_reg);
sizeof(u8), &ctrl_reg);
f30->ctrl_regs_size = ctrl_reg - f30->ctrl_regs
?: RMI_F30_CTRL_REGS_MAX_SIZE;
f30->ctrl_regs_size = ctrl_reg -
f30->ctrl_regs ?: RMI_F30_CTRL_REGS_MAX_SIZE;
retval = rmi_f30_read_control_parameters(fn, f30);
if (retval < 0) {
error = rmi_f30_read_control_parameters(fn, f30);
if (error) {
dev_err(&fn->dev,
"Failed to initialize F19 control params.\n");
return retval;
"Failed to initialize F30 control params: %d\n",
error);
return error;
}
map_memory = devm_kzalloc(&fn->dev,
(f30->gpioled_count * (sizeof(u16))),
GFP_KERNEL);
if (!map_memory) {
dev_err(&fn->dev, "Failed to allocate gpioled map memory.\n");
return -ENOMEM;
}
f30->gpioled_key_map = (u16 *)map_memory;
pdata = rmi_get_platform_data(rmi_dev);
if (f30->has_gpio) {
button = BTN_LEFT;
for (i = 0; i < f30->gpioled_count; i++) {
if (rmi_f30_is_valid_button(i, f30->ctrl)) {
f30->gpioled_key_map[i] = button++;
/*
* buttonpad might be given by
* f30->has_mech_mouse_btns, but I am
* not sure, so use only the pdata info
*/
if (pdata->f30_data.buttonpad)
break;
}
}
error = rmi_f30_map_gpios(fn, f30);
if (error)
return error;
}
return 0;
@ -378,26 +361,33 @@ static inline int rmi_f30_initialize(struct rmi_function *fn)
static int rmi_f30_probe(struct rmi_function *fn)
{
int rc;
struct rmi_device *rmi_dev = fn->rmi_dev;
const struct rmi_device_platform_data *pdata =
rmi_get_platform_data(fn->rmi_dev);
rmi_get_platform_data(rmi_dev);
struct rmi_driver_data *drv_data = dev_get_drvdata(&rmi_dev->dev);
struct f30_data *f30;
int error;
if (pdata->f30_data.disable)
return 0;
rc = rmi_f30_initialize(fn);
if (rc < 0)
goto error_exit;
if (!drv_data->input) {
dev_info(&fn->dev, "F30: no input device found, ignoring\n");
return -ENXIO;
}
rc = rmi_f30_register_device(fn);
if (rc < 0)
goto error_exit;
f30 = devm_kzalloc(&fn->dev, sizeof(*f30), GFP_KERNEL);
if (!f30)
return -ENOMEM;
f30->input = drv_data->input;
error = rmi_f30_initialize(fn, f30);
if (error)
return error;
dev_set_drvdata(&fn->dev, f30);
return 0;
error_exit:
return rc;
}
struct rmi_function_handler rmi_f30_handler = {

142
drivers/input/rmi4/rmi_f34.c
View File

@ -157,6 +157,9 @@ static int rmi_f34_write_blocks(struct f34_data *f34, const void *data,
i + 1, block_count);
data += f34->v5.block_size;
f34->update_progress += f34->v5.block_size;
f34->update_status = (f34->update_progress * 100) /
f34->update_size;
}
return 0;
@ -174,7 +177,7 @@ static int rmi_f34_write_config(struct f34_data *f34, const void *data)
F34_WRITE_CONFIG_BLOCK);
}
int rmi_f34_enable_flash(struct f34_data *f34)
static int rmi_f34_enable_flash(struct f34_data *f34)
{
return rmi_f34_command(f34, F34_ENABLE_FLASH_PROG,
F34_ENABLE_WAIT_MS, true);
@ -184,9 +187,14 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
const struct rmi_f34_firmware *syn_fw)
{
struct rmi_function *fn = f34->fn;
u32 image_size = le32_to_cpu(syn_fw->image_size);
u32 config_size = le32_to_cpu(syn_fw->config_size);
int ret;
if (syn_fw->image_size) {
f34->update_progress = 0;
f34->update_size = image_size + config_size;
if (image_size) {
dev_info(&fn->dev, "Erasing firmware...\n");
ret = rmi_f34_command(f34, F34_ERASE_ALL,
F34_ERASE_WAIT_MS, true);
@ -194,18 +202,18 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
return ret;
dev_info(&fn->dev, "Writing firmware (%d bytes)...\n",
syn_fw->image_size);
image_size);
ret = rmi_f34_write_firmware(f34, syn_fw->data);
if (ret)
return ret;
}
if (syn_fw->config_size) {
if (config_size) {
/*
* We only need to erase config if we haven't updated
* firmware.
*/
if (!syn_fw->image_size) {
if (!image_size) {
dev_info(&fn->dev, "Erasing config...\n");
ret = rmi_f34_command(f34, F34_ERASE_CONFIG,
F34_ERASE_WAIT_MS, true);
@ -214,9 +222,8 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
}
dev_info(&fn->dev, "Writing config (%d bytes)...\n",
syn_fw->config_size);
ret = rmi_f34_write_config(f34,
&syn_fw->data[syn_fw->image_size]);
config_size);
ret = rmi_f34_write_config(f34, &syn_fw->data[image_size]);
if (ret)
return ret;
}
@ -224,21 +231,23 @@ static int rmi_f34_flash_firmware(struct f34_data *f34,
return 0;
}
int rmi_f34_update_firmware(struct f34_data *f34, const struct firmware *fw)
static int rmi_f34_update_firmware(struct f34_data *f34,
const struct firmware *fw)
{
const struct rmi_f34_firmware *syn_fw;
const struct rmi_f34_firmware *syn_fw =
(const struct rmi_f34_firmware *)fw->data;
u32 image_size = le32_to_cpu(syn_fw->image_size);
u32 config_size = le32_to_cpu(syn_fw->config_size);
int ret;
syn_fw = (const struct rmi_f34_firmware *)fw->data;
BUILD_BUG_ON(offsetof(struct rmi_f34_firmware, data) !=
F34_FW_IMAGE_OFFSET);
rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev,
"FW size:%d, checksum:%08x, image_size:%d, config_size:%d\n",
(int)fw->size,
"FW size:%zd, checksum:%08x, image_size:%d, config_size:%d\n",
fw->size,
le32_to_cpu(syn_fw->checksum),
le32_to_cpu(syn_fw->image_size),
le32_to_cpu(syn_fw->config_size));
image_size, config_size);
rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev,
"FW bootloader_id:%02x, product_id:%.*s, info: %02x%02x\n",
@ -246,27 +255,25 @@ int rmi_f34_update_firmware(struct f34_data *f34, const struct firmware *fw)
(int)sizeof(syn_fw->product_id), syn_fw->product_id,
syn_fw->product_info[0], syn_fw->product_info[1]);
if (syn_fw->image_size &&
syn_fw->image_size != f34->v5.fw_blocks * f34->v5.block_size) {
if (image_size && image_size != f34->v5.fw_blocks * f34->v5.block_size) {
dev_err(&f34->fn->dev,
"Bad firmware image: fw size %d, expected %d\n",
syn_fw->image_size,
f34->v5.fw_blocks * f34->v5.block_size);
image_size, f34->v5.fw_blocks * f34->v5.block_size);
ret = -EILSEQ;
goto out;
}
if (syn_fw->config_size &&
syn_fw->config_size != f34->v5.config_blocks * f34->v5.block_size) {
if (config_size &&
config_size != f34->v5.config_blocks * f34->v5.block_size) {
dev_err(&f34->fn->dev,
"Bad firmware image: config size %d, expected %d\n",
syn_fw->config_size,
config_size,
f34->v5.config_blocks * f34->v5.block_size);
ret = -EILSEQ;
goto out;
}
if (syn_fw->image_size && !syn_fw->config_size) {
if (image_size && !config_size) {
dev_err(&f34->fn->dev, "Bad firmware image: no config data\n");
ret = -EILSEQ;
goto out;
@ -283,6 +290,63 @@ int rmi_f34_update_firmware(struct f34_data *f34, const struct firmware *fw)
return ret;
}
static int rmi_f34_status(struct rmi_function *fn)
{
struct f34_data *f34 = dev_get_drvdata(&fn->dev);
/*
* The status is the percentage complete, or once complete,
* zero for success or a negative return code.
*/
return f34->update_status;
}
static ssize_t rmi_driver_bootloader_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct rmi_function *fn = data->f34_container;
struct f34_data *f34;
if (fn) {
f34 = dev_get_drvdata(&fn->dev);
if (f34->bl_version == 5)
return scnprintf(buf, PAGE_SIZE, "%c%c\n",
f34->bootloader_id[0],
f34->bootloader_id[1]);
else
return scnprintf(buf, PAGE_SIZE, "V%d.%d\n",
f34->bootloader_id[1],
f34->bootloader_id[0]);
}
return 0;
}
static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL);
static ssize_t rmi_driver_configuration_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
struct rmi_function *fn = data->f34_container;
struct f34_data *f34;
if (fn) {
f34 = dev_get_drvdata(&fn->dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", f34->configuration_id);
}
return 0;
}
static DEVICE_ATTR(configuration_id, 0444,
rmi_driver_configuration_id_show, NULL);
static int rmi_firmware_update(struct rmi_driver_data *data,
const struct firmware *fw)
{
@ -346,7 +410,13 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
else
ret = rmi_f34_update_firmware(f34, fw);
dev_info(&f34->fn->dev, "Firmware update complete, status:%d\n", ret);
if (ret) {
f34->update_status = ret;
dev_err(&f34->fn->dev,
"Firmware update failed, status: %d\n", ret);
} else {
dev_info(&f34->fn->dev, "Firmware update complete\n");
}
rmi_disable_irq(rmi_dev, false);
@ -377,9 +447,6 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
return ret;
}
static int rmi_firmware_update(struct rmi_driver_data *data,
const struct firmware *fw);
static ssize_t rmi_driver_update_fw_store(struct device *dev,
struct device_attribute *dattr,
const char *buf, size_t count)
@ -414,8 +481,27 @@ static ssize_t rmi_driver_update_fw_store(struct device *dev,
static DEVICE_ATTR(update_fw, 0200, NULL, rmi_driver_update_fw_store);
static ssize_t rmi_driver_update_fw_status_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
int update_status = 0;
if (data->f34_container)
update_status = rmi_f34_status(data->f34_container);
return scnprintf(buf, PAGE_SIZE, "%d\n", update_status);
}
static DEVICE_ATTR(update_fw_status, 0444,
rmi_driver_update_fw_status_show, NULL);
static struct attribute *rmi_firmware_attrs[] = {
&dev_attr_bootloader_id.attr,
&dev_attr_configuration_id.attr,
&dev_attr_update_fw.attr,
&dev_attr_update_fw_status.attr,
NULL
};
@ -441,8 +527,6 @@ static int rmi_f34_probe(struct rmi_function *fn)
/* v5 code only supported version 0, try V7 probe */
if (version > 0)
return rmi_f34v7_probe(f34);
else if (version != 0)
return -ENODEV;
f34->bl_version = 5;

4
drivers/input/rmi4/rmi_f34.h
View File

@ -301,6 +301,10 @@ struct f34_data {
unsigned char bootloader_id[5];
unsigned char configuration_id[CONFIG_ID_SIZE*2 + 1];
int update_status;
int update_progress;
int update_size;
union {
struct f34v5_data v5;
struct f34v7_data v7;

11
drivers/input/rmi4/rmi_f34v7.c
View File

@ -588,6 +588,7 @@ static int rmi_f34v7_check_ui_firmware_size(struct f34_data *f34)
u16 block_count;
block_count = f34->v7.img.ui_firmware.size / f34->v7.block_size;
f34->update_size += block_count;
if (block_count != f34->v7.blkcount.ui_firmware) {
dev_err(&f34->fn->dev,
@ -604,6 +605,7 @@ static int rmi_f34v7_check_ui_config_size(struct f34_data *f34)
u16 block_count;
block_count = f34->v7.img.ui_config.size / f34->v7.block_size;
f34->update_size += block_count;
if (block_count != f34->v7.blkcount.ui_config) {
dev_err(&f34->fn->dev, "UI config size mismatch\n");
@ -618,6 +620,7 @@ static int rmi_f34v7_check_dp_config_size(struct f34_data *f34)
u16 block_count;
block_count = f34->v7.img.dp_config.size / f34->v7.block_size;
f34->update_size += block_count;
if (block_count != f34->v7.blkcount.dp_config) {
dev_err(&f34->fn->dev, "Display config size mismatch\n");
@ -632,6 +635,8 @@ static int rmi_f34v7_check_guest_code_size(struct f34_data *f34)
u16 block_count;
block_count = f34->v7.img.guest_code.size / f34->v7.block_size;
f34->update_size += block_count;
if (block_count != f34->v7.blkcount.guest_code) {
dev_err(&f34->fn->dev, "Guest code size mismatch\n");
return -EINVAL;
@ -645,6 +650,7 @@ static int rmi_f34v7_check_bl_config_size(struct f34_data *f34)
u16 block_count;
block_count = f34->v7.img.bl_config.size / f34->v7.block_size;
f34->update_size += block_count;
if (block_count != f34->v7.blkcount.bl_config) {
dev_err(&f34->fn->dev, "Bootloader config size mismatch\n");
@ -881,6 +887,9 @@ static int rmi_f34v7_write_f34v7_blocks(struct f34_data *f34,
block_ptr += (transfer * f34->v7.block_size);
remaining -= transfer;
f34->update_progress += transfer;
f34->update_status = (f34->update_progress * 100) /
f34->update_size;
} while (remaining);
return 0;
@ -1191,6 +1200,8 @@ int rmi_f34v7_do_reflash(struct f34_data *f34, const struct firmware *fw)
rmi_f34v7_read_queries_bl_version(f34);
f34->v7.image = fw->data;
f34->update_progress = 0;
f34->update_size = 0;
ret = rmi_f34v7_parse_image_info(f34);
if (ret < 0)

12
drivers/input/serio/at32psif.c
View File

@ -159,13 +159,12 @@ static int psif_open(struct serio *io)
retval = clk_enable(psif->pclk);
if (retval)
goto out;
return retval;
psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));
psif_writel(psif, IER, PSIF_BIT(RXRDY));
psif->open = true;
out:
return retval;
}
@ -210,16 +209,12 @@ static int __init psif_probe(struct platform_device *pdev)
int ret;
psif = kzalloc(sizeof(struct psif), GFP_KERNEL);
if (!psif) {
dev_dbg(&pdev->dev, "out of memory\n");
ret = -ENOMEM;
goto out;
}
if (!psif)
return -ENOMEM;
psif->pdev = pdev;
io = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!io) {
dev_dbg(&pdev->dev, "out of memory\n");
ret = -ENOMEM;
goto out_free_psif;
}
@ -297,7 +292,6 @@ static int __init psif_probe(struct platform_device *pdev)
kfree(io);
out_free_psif:
kfree(psif);
out:
return ret;
}

1
drivers/input/serio/hyperv-keyboard.c
View File

@ -402,7 +402,6 @@ static int hv_kbd_remove(struct hv_device *hv_dev)
{
struct hv_kbd_dev *kbd_dev = hv_get_drvdata(hv_dev);
device_init_wakeup(&hv_dev->device, false);
serio_unregister_port(kbd_dev->hv_serio);
vmbus_close(hv_dev->channel);
kfree(kbd_dev);

8
drivers/input/serio/i8042-x86ia64io.h
View File

@ -923,6 +923,10 @@ static struct pnp_driver i8042_pnp_kbd_driver = {
.name = "i8042 kbd",
.id_table = pnp_kbd_devids,
.probe = i8042_pnp_kbd_probe,
.driver = {
.probe_type = PROBE_FORCE_SYNCHRONOUS,
.suppress_bind_attrs = true,
},
};
static struct pnp_device_id pnp_aux_devids[] = {
@ -945,6 +949,10 @@ static struct pnp_driver i8042_pnp_aux_driver = {
.name = "i8042 aux",
.id_table = pnp_aux_devids,
.probe = i8042_pnp_aux_probe,
.driver = {
.probe_type = PROBE_FORCE_SYNCHRONOUS,
.suppress_bind_attrs = true,
},
};
static void i8042_pnp_exit(void)

6
drivers/input/serio/i8042.c
View File

@ -312,8 +312,10 @@ static int __i8042_command(unsigned char *param, int command)
for (i = 0; i < ((command >> 12) & 0xf); i++) {
error = i8042_wait_write();
if (error)
if (error) {
dbg(" -- i8042 (wait write timeout)\n");
return error;
}
dbg("%02x -> i8042 (parameter)\n", param[i]);
i8042_write_data(param[i]);
}
@ -321,7 +323,7 @@ static int __i8042_command(unsigned char *param, int command)
for (i = 0; i < ((command >> 8) & 0xf); i++) {
error = i8042_wait_read();
if (error) {
dbg(" -- i8042 (timeout)\n");
dbg(" -- i8042 (wait read timeout)\n");
return error;
}

7
drivers/input/serio/xilinx_ps2.c
View File

@ -243,18 +243,17 @@ static int xps2_of_probe(struct platform_device *ofdev)
unsigned int irq;
int error;
dev_info(dev, "Device Tree Probing \'%s\'\n",
ofdev->dev.of_node->name);
dev_info(dev, "Device Tree Probing \'%s\'\n", dev->of_node->name);
/* Get iospace for the device */
error = of_address_to_resource(ofdev->dev.of_node, 0, &r_mem);
error = of_address_to_resource(dev->of_node, 0, &r_mem);
if (error) {
dev_err(dev, "invalid address\n");
return error;
}
/* Get IRQ for the device */
irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
irq = irq_of_parse_and_map(dev->of_node, 0);
if (!irq) {
dev_err(dev, "no IRQ found\n");
return -ENODEV;

3
drivers/input/touchscreen/88pm860x-ts.c
View File

@ -240,8 +240,6 @@ static int pm860x_touch_probe(struct platform_device *pdev)
if (!touch)
return -ENOMEM;
platform_set_drvdata(pdev, touch);
touch->idev = devm_input_allocate_device(&pdev->dev);
if (!touch->idev) {
dev_err(&pdev->dev, "Failed to allocate input device!\n");
@ -285,7 +283,6 @@ static int pm860x_touch_probe(struct platform_device *pdev)
return ret;
}
platform_set_drvdata(pdev, touch);
return 0;
}

23
drivers/input/touchscreen/Kconfig
View File

@ -546,18 +546,6 @@ config TOUCHSCREEN_INEXIO
To compile this driver as a module, choose M here: the
module will be called inexio.
config TOUCHSCREEN_INTEL_MID
tristate "Intel MID platform resistive touchscreen"
depends on INTEL_SCU_IPC
help
Say Y here if you have a Intel MID based touchscreen in
your system.
If unsure, say N.
To compile this driver as a module, choose M here: the
module will be called intel_mid_touch.
config TOUCHSCREEN_MK712
tristate "ICS MicroClock MK712 touchscreen"
help
@ -1177,6 +1165,17 @@ config TOUCHSCREEN_TPS6507X
To compile this driver as a module, choose M here: the
module will be called tps6507x_ts.
config TOUCHSCREEN_ZET6223
tristate "Zeitec ZET6223 touchscreen driver"
depends on I2C
help
Say Y here if you have a touchscreen using Zeitec ZET6223
If unsure, say N.
To compile this driver as a module, choose M here: the
module will be called zet6223.
config TOUCHSCREEN_ZFORCE
tristate "Neonode zForce infrared touchscreens"
depends on I2C

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