Sync up with mainline to bring up improvements in various subsystems.
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 */
{ }
};
}
/*
- * xpadone_process_buttons
+ * xpadone_process_packet
+ *
+ * Completes a request by converting the data into events for the
+ * input subsystem. This version is for the Xbox One controller.
*
- * Process a button update packet from an 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) {
+ 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);
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;
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)
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,
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)
input_dev->name = xpad->name;
input_dev->phys = xpad->phys;
usb_to_input_id(xpad->udev, &input_dev->id);
+
+ if (xpad->xtype == XTYPE_XBOX360W) {
+ /* x360w controllers and the receiver have different ids */
+ input_dev->id.product = 0x02a1;
+ }
+
input_dev->dev.parent = &xpad->intf->dev;
input_set_drvdata(input_dev, xpad);
{
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)
goto err_free_in_urb;
}
- error = xpad_init_output(intf, xpad);
- if (error)
+ 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;
+ }
- /* 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;
+ error = xpad_init_output(intf, xpad, ep_irq_out);
+ if (error)
+ goto err_free_in_urb;
usb_fill_int_urb(xpad->irq_in, udev,
usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
+ #include <linux/notifier.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/input/matrix_keypad.h>
* @dev: Device pointer
* @idev: Input device
* @ec: Top level ChromeOS device to use to talk to EC
+ * @notifier: interrupt event notifier for transport devices
*/
struct cros_ec_keyb {
unsigned int rows;
struct device *dev;
struct input_dev *idev;
struct cros_ec_device *ec;
+ struct notifier_block notifier;
};
input_sync(ckdev->idev);
}
- static int cros_ec_keyb_get_state(struct cros_ec_keyb *ckdev, uint8_t *kb_state)
- {
- int ret = 0;
- struct cros_ec_command *msg;
-
- msg = kmalloc(sizeof(*msg) + ckdev->cols, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- msg->version = 0;
- msg->command = EC_CMD_MKBP_STATE;
- msg->insize = ckdev->cols;
- msg->outsize = 0;
-
- ret = cros_ec_cmd_xfer(ckdev->ec, msg);
- if (ret < 0) {
- dev_err(ckdev->dev, "Error transferring EC message %d\n", ret);
- goto exit;
- }
-
- memcpy(kb_state, msg->data, ckdev->cols);
- exit:
- kfree(msg);
- return ret;
- }
-
- static irqreturn_t cros_ec_keyb_irq(int irq, void *data)
+ static int cros_ec_keyb_open(struct input_dev *dev)
{
- struct cros_ec_keyb *ckdev = data;
- struct cros_ec_device *ec = ckdev->ec;
- int ret;
- uint8_t kb_state[ckdev->cols];
-
- if (device_may_wakeup(ec->dev))
- pm_wakeup_event(ec->dev, 0);
-
- ret = cros_ec_keyb_get_state(ckdev, kb_state);
- if (ret >= 0)
- cros_ec_keyb_process(ckdev, kb_state, ret);
- else
- dev_err(ckdev->dev, "failed to get keyboard state: %d\n", ret);
+ struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
- return IRQ_HANDLED;
+ return blocking_notifier_chain_register(&ckdev->ec->event_notifier,
+ &ckdev->notifier);
}
- static int cros_ec_keyb_open(struct input_dev *dev)
+ static void cros_ec_keyb_close(struct input_dev *dev)
{
struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
- struct cros_ec_device *ec = ckdev->ec;
- return request_threaded_irq(ec->irq, NULL, cros_ec_keyb_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "cros_ec_keyb", ckdev);
+ blocking_notifier_chain_unregister(&ckdev->ec->event_notifier,
+ &ckdev->notifier);
}
- static void cros_ec_keyb_close(struct input_dev *dev)
+ static int cros_ec_keyb_work(struct notifier_block *nb,
+ unsigned long queued_during_suspend, void *_notify)
{
- struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
- struct cros_ec_device *ec = ckdev->ec;
+ struct cros_ec_keyb *ckdev = container_of(nb, struct cros_ec_keyb,
+ notifier);
- free_irq(ec->irq, ckdev);
+ if (ckdev->ec->event_data.event_type != EC_MKBP_EVENT_KEY_MATRIX)
+ return NOTIFY_DONE;
+ /*
+ * If EC is not the wake source, discard key state changes during
+ * suspend.
+ */
+ if (queued_during_suspend)
+ return NOTIFY_OK;
+ if (ckdev->ec->event_size != ckdev->cols) {
+ dev_err(ckdev->dev,
+ "Discarded incomplete key matrix event.\n");
+ return NOTIFY_OK;
+ }
+ cros_ec_keyb_process(ckdev, ckdev->ec->event_data.data.key_matrix,
+ ckdev->ec->event_size);
+ return NOTIFY_OK;
}
/*
struct device_node *np;
int err;
- np = pdev->dev.of_node;
+ np = dev->of_node;
if (!np)
return -ENODEV;
if (!idev)
return -ENOMEM;
- if (!ec->irq) {
- dev_err(dev, "no EC IRQ specified\n");
- return -EINVAL;
- }
-
ckdev->ec = ec;
+ ckdev->notifier.notifier_call = cros_ec_keyb_work;
ckdev->dev = dev;
- dev_set_drvdata(dev, ckdev);
idev->name = CROS_EC_DEV_NAME;
idev->phys = ec->phys_name;
return 0;
}
- #ifdef CONFIG_PM_SLEEP
- /* Clear any keys in the buffer */
- static void cros_ec_keyb_clear_keyboard(struct cros_ec_keyb *ckdev)
- {
- uint8_t old_state[ckdev->cols];
- uint8_t new_state[ckdev->cols];
- unsigned long duration;
- int i, ret;
-
- /*
- * Keep reading until we see that the scan state does not change.
- * That indicates that we are done.
- *
- * Assume that the EC keyscan buffer is at most 32 deep.
- */
- duration = jiffies;
- ret = cros_ec_keyb_get_state(ckdev, new_state);
- for (i = 1; !ret && i < 32; i++) {
- memcpy(old_state, new_state, sizeof(old_state));
- ret = cros_ec_keyb_get_state(ckdev, new_state);
- if (0 == memcmp(old_state, new_state, sizeof(old_state)))
- break;
- }
- duration = jiffies - duration;
- dev_info(ckdev->dev, "Discarded %d keyscan(s) in %dus\n", i,
- jiffies_to_usecs(duration));
- }
-
- static int cros_ec_keyb_resume(struct device *dev)
- {
- struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
-
- /*
- * When the EC is not a wake source, then it could not have caused the
- * resume, so we clear the EC's key scan buffer. If the EC was a
- * wake source (e.g. the lid is open and the user might press a key to
- * wake) then the key scan buffer should be preserved.
- */
- if (!ckdev->ec->was_wake_device)
- cros_ec_keyb_clear_keyboard(ckdev);
-
- return 0;
- }
-
- #endif
-
- static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume);
-
#ifdef CONFIG_OF
static const struct of_device_id cros_ec_keyb_of_match[] = {
{ .compatible = "google,cros-ec-keyb" },
.driver = {
.name = "cros-ec-keyb",
.of_match_table = of_match_ptr(cros_ec_keyb_of_match),
- .pm = &cros_ec_keyb_pm_ops,
},
};
struct arizona_haptics,
work);
struct arizona *arizona = haptics->arizona;
+ struct snd_soc_component *component =
+ snd_soc_dapm_to_component(arizona->dapm);
int ret;
if (!haptics->arizona->dapm) {
return;
}
- ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
+ ret = snd_soc_component_enable_pin(component, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
ret);
}
} else {
/* This disable sequence will be a noop if already enabled */
- ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
+ ret = snd_soc_component_disable_pin(component, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
ret);
static void arizona_haptics_close(struct input_dev *input)
{
struct arizona_haptics *haptics = input_get_drvdata(input);
+ struct snd_soc_component *component;
cancel_work_sync(&haptics->work);
- if (haptics->arizona->dapm)
- snd_soc_dapm_disable_pin(haptics->arizona->dapm, "HAPTICS");
+ if (haptics->arizona->dapm) {
+ component = snd_soc_dapm_to_component(haptics->arizona->dapm);
+ snd_soc_component_disable_pin(component, "HAPTICS");
+ }
}
static int arizona_haptics_probe(struct platform_device *pdev)
return ret;
}
- platform_set_drvdata(pdev, haptics);
-
return 0;
}
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;
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);
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;
}
return 0;
}
+ static const struct platform_device_id tps6521x_pwrbtn_id_table[] = {
+ { "tps65218-pwrbutton", },
+ { "tps65217-pwrbutton", },
+ { /* sentinel */ }
+ };
+ MODULE_DEVICE_TABLE(platform, tps6521x_pwrbtn_id_table);
+
static struct platform_driver tps6521x_pb_driver = {
.probe = tps6521x_pb_probe,
.driver = {
.name = "tps6521x_pwrbutton",
.of_match_table = of_tps6521x_pb_match,
},
+ .id_table = tps6521x_pwrbtn_id_table,
};
module_platform_driver(tps6521x_pb_driver);
#include <linux/input.h>
#include <linux/libps2.h>
#include <linux/proc_fs.h>
- #include <asm/uaccess.h>
+ #include <linux/uaccess.h>
#include "psmouse.h"
#include "trackpoint.h"
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;
}
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)
DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
+ },
+ },
{ }
};
DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
},
},
+ {
+ /* Schenker XMG C504 - Elantech touchpad */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
+ },
+ },
{ }
};
.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[] = {
.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)
#if defined(__ia64__)
return -ENODEV;
#else
- pr_info("PNP: No PS/2 controller found. Probing ports directly.\n");
+ pr_info("PNP: No PS/2 controller found.\n");
+ if (x86_platform.legacy.i8042 !=
+ X86_LEGACY_I8042_EXPECTED_PRESENT)
+ return -ENODEV;
+ pr_info("Probing ports directly.\n");
return 0;
#endif
}
#ifdef CONFIG_X86
u8 a20_on = 0xdf;
- /* Just return if pre-detection shows no i8042 controller exist */
- if (!x86_platform.i8042_detect())
+ /* Just return if platform does not have i8042 controller */
+ if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT)
return -ENODEV;
#endif
case QUEUE_HEADER_NORMAL:
report_count = ts->buf[FW_HDR_COUNT];
- if (report_count > 3) {
+ if (report_count == 0 || report_count > 3) {
dev_err(&client->dev,
- "too large report count: %*ph\n",
+ "bad report count: %*ph\n",
HEADER_SIZE, ts->buf);
break;
}
input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res);
input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res);
- input_set_drvdata(ts->input, ts);
-
error = input_register_device(ts->input);
if (error) {
dev_err(&client->dev,
projects / thirdparty / linux.git / commitdiff
