/*
* USB ATI Remote support
*
+ * Copyright (c) 2011 Anssi Hannula <anssi.hannula@iki.fi>
* Version 2.2.0 Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
* Version 2.1.1 Copyright (c) 2002 Vladimir Dergachev
*
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/usb/input.h>
#include <linux/wait.h>
#include <linux/jiffies.h>
+#include <media/rc-core.h>
/*
* Module and Version Information, Module Parameters
module_param(repeat_delay, int, 0644);
MODULE_PARM_DESC(repeat_delay, "Delay before sending repeats, default = 500 msec");
+static bool mouse = true;
+module_param(mouse, bool, 0444);
+MODULE_PARM_DESC(mouse, "Enable mouse device, default = yes");
+
#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
#undef err
#define err(format, arg...) printk(KERN_ERR format , ## arg)
struct ati_remote {
struct input_dev *idev;
+ struct rc_dev *rdev;
struct usb_device *udev;
struct usb_interface *interface;
unsigned int repeat_count;
- char name[NAME_BUFSIZE];
- char phys[NAME_BUFSIZE];
+ char rc_name[NAME_BUFSIZE];
+ char rc_phys[NAME_BUFSIZE];
+ char mouse_name[NAME_BUFSIZE];
+ char mouse_phys[NAME_BUFSIZE];
wait_queue_head_t wait;
int send_flags;
+
+ int users; /* 0-2, users are rc and input */
+ struct mutex open_mutex;
};
/* "Kinds" of messages sent from the hardware to the driver. */
{KIND_FILTERED, 0x3f, 0x7a, EV_KEY, BTN_SIDE, 1}, /* left dblclick */
{KIND_FILTERED, 0x43, 0x7e, EV_KEY, BTN_EXTRA, 1},/* right dblclick */
- /* keyboard. */
- {KIND_FILTERED, 0xd2, 0x0d, EV_KEY, KEY_1, 1},
- {KIND_FILTERED, 0xd3, 0x0e, EV_KEY, KEY_2, 1},
- {KIND_FILTERED, 0xd4, 0x0f, EV_KEY, KEY_3, 1},
- {KIND_FILTERED, 0xd5, 0x10, EV_KEY, KEY_4, 1},
- {KIND_FILTERED, 0xd6, 0x11, EV_KEY, KEY_5, 1},
- {KIND_FILTERED, 0xd7, 0x12, EV_KEY, KEY_6, 1},
- {KIND_FILTERED, 0xd8, 0x13, EV_KEY, KEY_7, 1},
- {KIND_FILTERED, 0xd9, 0x14, EV_KEY, KEY_8, 1},
- {KIND_FILTERED, 0xda, 0x15, EV_KEY, KEY_9, 1},
- {KIND_FILTERED, 0xdc, 0x17, EV_KEY, KEY_0, 1},
- {KIND_FILTERED, 0xc5, 0x00, EV_KEY, KEY_A, 1},
- {KIND_FILTERED, 0xc6, 0x01, EV_KEY, KEY_B, 1},
- {KIND_FILTERED, 0xde, 0x19, EV_KEY, KEY_C, 1},
- {KIND_FILTERED, 0xe0, 0x1b, EV_KEY, KEY_D, 1},
- {KIND_FILTERED, 0xe6, 0x21, EV_KEY, KEY_E, 1},
- {KIND_FILTERED, 0xe8, 0x23, EV_KEY, KEY_F, 1},
-
- /* "special" keys */
- {KIND_FILTERED, 0xdd, 0x18, EV_KEY, KEY_KPENTER, 1}, /* "check" */
- {KIND_FILTERED, 0xdb, 0x16, EV_KEY, KEY_MENU, 1}, /* "menu" */
- {KIND_FILTERED, 0xc7, 0x02, EV_KEY, KEY_POWER, 1}, /* Power */
- {KIND_FILTERED, 0xc8, 0x03, EV_KEY, KEY_TV, 1}, /* TV */
- {KIND_FILTERED, 0xc9, 0x04, EV_KEY, KEY_DVD, 1}, /* DVD */
- {KIND_FILTERED, 0xca, 0x05, EV_KEY, KEY_WWW, 1}, /* WEB */
- {KIND_FILTERED, 0xcb, 0x06, EV_KEY, KEY_BOOKMARKS, 1}, /* "book" */
- {KIND_FILTERED, 0xcc, 0x07, EV_KEY, KEY_EDIT, 1}, /* "hand" */
- {KIND_FILTERED, 0xe1, 0x1c, EV_KEY, KEY_COFFEE, 1}, /* "timer" */
- {KIND_FILTERED, 0xe5, 0x20, EV_KEY, KEY_FRONT, 1}, /* "max" */
- {KIND_FILTERED, 0xe2, 0x1d, EV_KEY, KEY_LEFT, 1}, /* left */
- {KIND_FILTERED, 0xe4, 0x1f, EV_KEY, KEY_RIGHT, 1}, /* right */
- {KIND_FILTERED, 0xe7, 0x22, EV_KEY, KEY_DOWN, 1}, /* down */
- {KIND_FILTERED, 0xdf, 0x1a, EV_KEY, KEY_UP, 1}, /* up */
- {KIND_FILTERED, 0xe3, 0x1e, EV_KEY, KEY_OK, 1}, /* "OK" */
- {KIND_FILTERED, 0xce, 0x09, EV_KEY, KEY_VOLUMEDOWN, 1}, /* VOL + */
- {KIND_FILTERED, 0xcd, 0x08, EV_KEY, KEY_VOLUMEUP, 1}, /* VOL - */
- {KIND_FILTERED, 0xcf, 0x0a, EV_KEY, KEY_MUTE, 1}, /* MUTE */
- {KIND_FILTERED, 0xd0, 0x0b, EV_KEY, KEY_CHANNELUP, 1}, /* CH + */
- {KIND_FILTERED, 0xd1, 0x0c, EV_KEY, KEY_CHANNELDOWN, 1},/* CH - */
- {KIND_FILTERED, 0xec, 0x27, EV_KEY, KEY_RECORD, 1}, /* ( o) red */
- {KIND_FILTERED, 0xea, 0x25, EV_KEY, KEY_PLAY, 1}, /* ( >) */
- {KIND_FILTERED, 0xe9, 0x24, EV_KEY, KEY_REWIND, 1}, /* (<<) */
- {KIND_FILTERED, 0xeb, 0x26, EV_KEY, KEY_FORWARD, 1}, /* (>>) */
- {KIND_FILTERED, 0xed, 0x28, EV_KEY, KEY_STOP, 1}, /* ([]) */
- {KIND_FILTERED, 0xee, 0x29, EV_KEY, KEY_PAUSE, 1}, /* ('') */
- {KIND_FILTERED, 0xf0, 0x2b, EV_KEY, KEY_PREVIOUS, 1}, /* (<-) */
- {KIND_FILTERED, 0xef, 0x2a, EV_KEY, KEY_NEXT, 1}, /* (>+) */
- {KIND_FILTERED, 0xf2, 0x2D, EV_KEY, KEY_INFO, 1}, /* PLAYING */
- {KIND_FILTERED, 0xf3, 0x2E, EV_KEY, KEY_HOME, 1}, /* TOP */
- {KIND_FILTERED, 0xf4, 0x2F, EV_KEY, KEY_END, 1}, /* END */
- {KIND_FILTERED, 0xf5, 0x30, EV_KEY, KEY_SELECT, 1}, /* SELECT */
-
+ /* Non-mouse events are handled by rc-core */
{KIND_END, 0x00, 0x00, EV_MAX + 1, 0, 0}
};
/* Local function prototypes */
-static int ati_remote_open (struct input_dev *inputdev);
-static void ati_remote_close (struct input_dev *inputdev);
static int ati_remote_sendpacket (struct ati_remote *ati_remote, u16 cmd, unsigned char *data);
static void ati_remote_irq_out (struct urb *urb);
static void ati_remote_irq_in (struct urb *urb);
/*
* ati_remote_open
*/
-static int ati_remote_open(struct input_dev *inputdev)
+static int ati_remote_open(struct ati_remote *ati_remote)
{
- struct ati_remote *ati_remote = input_get_drvdata(inputdev);
+ int err = 0;
+
+ mutex_lock(&ati_remote->open_mutex);
+
+ if (ati_remote->users++ != 0)
+ goto out; /* one was already active */
/* On first open, submit the read urb which was set up previously. */
ati_remote->irq_urb->dev = ati_remote->udev;
if (usb_submit_urb(ati_remote->irq_urb, GFP_KERNEL)) {
dev_err(&ati_remote->interface->dev,
"%s: usb_submit_urb failed!\n", __func__);
- return -EIO;
+ err = -EIO;
}
- return 0;
+out: mutex_unlock(&ati_remote->open_mutex);
+ return err;
}
/*
* ati_remote_close
*/
-static void ati_remote_close(struct input_dev *inputdev)
+static void ati_remote_close(struct ati_remote *ati_remote)
+{
+ mutex_lock(&ati_remote->open_mutex);
+ if (--ati_remote->users == 0)
+ usb_kill_urb(ati_remote->irq_urb);
+ mutex_unlock(&ati_remote->open_mutex);
+}
+
+static int ati_remote_input_open(struct input_dev *inputdev)
{
struct ati_remote *ati_remote = input_get_drvdata(inputdev);
+ return ati_remote_open(ati_remote);
+}
- usb_kill_urb(ati_remote->irq_urb);
+static void ati_remote_input_close(struct input_dev *inputdev)
+{
+ struct ati_remote *ati_remote = input_get_drvdata(inputdev);
+ ati_remote_close(ati_remote);
+}
+
+static int ati_remote_rc_open(struct rc_dev *rdev)
+{
+ struct ati_remote *ati_remote = rdev->priv;
+ return ati_remote_open(ati_remote);
+}
+
+static void ati_remote_rc_close(struct rc_dev *rdev)
+{
+ struct ati_remote *ati_remote = rdev->priv;
+ ati_remote_close(ati_remote);
}
/*
/*
* Decide if the table entry matches the remote input.
*/
- if ((((ati_remote_tbl[i].data1 & 0x0f) == (d1 & 0x0f))) &&
- ((((ati_remote_tbl[i].data1 >> 4) -
- (d1 >> 4) + rem) & 0x0f) == 0x0f) &&
- (ati_remote_tbl[i].data2 == d2))
+ if (ati_remote_tbl[i].data1 == d1 &&
+ ati_remote_tbl[i].data2 == d2)
return i;
}
struct ati_remote *ati_remote = urb->context;
unsigned char *data= ati_remote->inbuf;
struct input_dev *dev = ati_remote->idev;
- int index, acc;
+ int index = -1;
+ int acc;
int remote_num;
+ unsigned char scancode[2];
/* Deal with strange looking inputs */
if ( (urb->actual_length != 4) || (data[0] != 0x14) ||
return;
}
- /* Look up event code index in translation table */
- index = ati_remote_event_lookup(remote_num, data[1], data[2]);
- if (index < 0) {
- dev_warn(&ati_remote->interface->dev,
- "Unknown input from channel 0x%02x: data %02x,%02x\n",
- remote_num, data[1], data[2]);
- return;
- }
- dbginfo(&ati_remote->interface->dev,
- "channel 0x%02x; data %02x,%02x; index %d; keycode %d\n",
- remote_num, data[1], data[2], index, ati_remote_tbl[index].code);
+ scancode[0] = (((data[1] - ((remote_num + 1) << 4)) & 0xf0) | (data[1] & 0x0f));
+
+ scancode[1] = data[2];
+
+ /* Look up event code index in mouse translation table. */
+ index = ati_remote_event_lookup(remote_num, scancode[0], scancode[1]);
+
+ if (index >= 0) {
+ dbginfo(&ati_remote->interface->dev,
+ "channel 0x%02x; mouse data %02x,%02x; index %d; keycode %d\n",
+ remote_num, data[1], data[2], index, ati_remote_tbl[index].code);
+ if (!dev)
+ return; /* no mouse device */
+ } else
+ dbginfo(&ati_remote->interface->dev,
+ "channel 0x%02x; key data %02x,%02x, scancode %02x,%02x\n",
+ remote_num, data[1], data[2], scancode[0], scancode[1]);
- if (ati_remote_tbl[index].kind == KIND_LITERAL) {
+
+ if (index >= 0 && ati_remote_tbl[index].kind == KIND_LITERAL) {
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code,
ati_remote_tbl[index].value);
return;
}
- if (ati_remote_tbl[index].kind == KIND_FILTERED) {
+ if (index < 0 || ati_remote_tbl[index].kind == KIND_FILTERED) {
unsigned long now = jiffies;
/* Filter duplicate events which happen "too close" together. */
msecs_to_jiffies(repeat_delay))))
return;
+ if (index < 0) {
+ /* Not a mouse event, hand it to rc-core. */
+ u32 rc_code = (scancode[0] << 8) | scancode[1];
+
+ /*
+ * We don't use the rc-core repeat handling yet as
+ * it would cause ghost repeats which would be a
+ * regression for this driver.
+ */
+ rc_keydown_notimeout(ati_remote->rdev, rc_code, 0);
+ rc_keyup(ati_remote->rdev);
+ return;
+ }
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code, 1);
input_set_drvdata(idev, ati_remote);
- idev->open = ati_remote_open;
- idev->close = ati_remote_close;
+ idev->open = ati_remote_input_open;
+ idev->close = ati_remote_input_close;
- idev->name = ati_remote->name;
- idev->phys = ati_remote->phys;
+ idev->name = ati_remote->mouse_name;
+ idev->phys = ati_remote->mouse_phys;
usb_to_input_id(ati_remote->udev, &idev->id);
idev->dev.parent = &ati_remote->udev->dev;
}
+static void ati_remote_rc_init(struct ati_remote *ati_remote)
+{
+ struct rc_dev *rdev = ati_remote->rdev;
+
+ rdev->priv = ati_remote;
+ rdev->driver_type = RC_DRIVER_SCANCODE;
+ rdev->allowed_protos = RC_TYPE_OTHER;
+ rdev->driver_name = "ati_remote";
+
+ rdev->open = ati_remote_rc_open;
+ rdev->close = ati_remote_rc_close;
+
+ rdev->input_name = ati_remote->rc_name;
+ rdev->input_phys = ati_remote->rc_phys;
+
+ usb_to_input_id(ati_remote->udev, &rdev->input_id);
+ rdev->dev.parent = &ati_remote->udev->dev;
+
+ rdev->map_name = RC_MAP_ATI_X10;
+}
+
static int ati_remote_initialize(struct ati_remote *ati_remote)
{
struct usb_device *udev = ati_remote->udev;
struct usb_endpoint_descriptor *endpoint_in, *endpoint_out;
struct ati_remote *ati_remote;
struct input_dev *input_dev;
+ struct rc_dev *rc_dev;
int err = -ENOMEM;
if (iface_host->desc.bNumEndpoints != 2) {
}
ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!ati_remote || !input_dev)
+ rc_dev = rc_allocate_device();
+ if (!ati_remote || !rc_dev)
goto fail1;
/* Allocate URB buffers, URBs */
ati_remote->endpoint_in = endpoint_in;
ati_remote->endpoint_out = endpoint_out;
ati_remote->udev = udev;
- ati_remote->idev = input_dev;
+ ati_remote->rdev = rc_dev;
ati_remote->interface = interface;
- usb_make_path(udev, ati_remote->phys, sizeof(ati_remote->phys));
- strlcat(ati_remote->phys, "/input0", sizeof(ati_remote->phys));
+ usb_make_path(udev, ati_remote->rc_phys, sizeof(ati_remote->rc_phys));
+ strlcpy(ati_remote->mouse_phys, ati_remote->rc_phys,
+ sizeof(ati_remote->mouse_phys));
+
+ strlcat(ati_remote->rc_phys, "/input0", sizeof(ati_remote->rc_phys));
+ strlcat(ati_remote->mouse_phys, "/input1", sizeof(ati_remote->mouse_phys));
if (udev->manufacturer)
- strlcpy(ati_remote->name, udev->manufacturer, sizeof(ati_remote->name));
+ strlcpy(ati_remote->rc_name, udev->manufacturer,
+ sizeof(ati_remote->rc_name));
if (udev->product)
- snprintf(ati_remote->name, sizeof(ati_remote->name),
- "%s %s", ati_remote->name, udev->product);
+ snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name),
+ "%s %s", ati_remote->rc_name, udev->product);
- if (!strlen(ati_remote->name))
- snprintf(ati_remote->name, sizeof(ati_remote->name),
+ if (!strlen(ati_remote->rc_name))
+ snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name),
DRIVER_DESC "(%04x,%04x)",
le16_to_cpu(ati_remote->udev->descriptor.idVendor),
le16_to_cpu(ati_remote->udev->descriptor.idProduct));
- ati_remote_input_init(ati_remote);
+ snprintf(ati_remote->mouse_name, sizeof(ati_remote->mouse_name),
+ "%s mouse", ati_remote->rc_name);
+
+ ati_remote_rc_init(ati_remote);
+ mutex_init(&ati_remote->open_mutex);
/* Device Hardware Initialization - fills in ati_remote->idev from udev. */
err = ati_remote_initialize(ati_remote);
if (err)
goto fail3;
- /* Set up and register input device */
- err = input_register_device(ati_remote->idev);
+ /* Set up and register rc device */
+ err = rc_register_device(ati_remote->rdev);
if (err)
goto fail3;
+ /* use our delay for rc_dev */
+ ati_remote->rdev->input_dev->rep[REP_DELAY] = repeat_delay;
+
+ /* Set up and register mouse input device */
+ if (mouse) {
+ input_dev = input_allocate_device();
+ if (!input_dev)
+ goto fail4;
+
+ ati_remote->idev = input_dev;
+ ati_remote_input_init(ati_remote);
+ err = input_register_device(input_dev);
+
+ if (err)
+ goto fail5;
+ }
+
usb_set_intfdata(interface, ati_remote);
return 0;
+ fail5: input_free_device(input_dev);
+ fail4: rc_unregister_device(rc_dev);
+ rc_dev = NULL;
fail3: usb_kill_urb(ati_remote->irq_urb);
usb_kill_urb(ati_remote->out_urb);
fail2: ati_remote_free_buffers(ati_remote);
- fail1: input_free_device(input_dev);
+ fail1: rc_free_device(rc_dev);
kfree(ati_remote);
return err;
}
usb_kill_urb(ati_remote->irq_urb);
usb_kill_urb(ati_remote->out_urb);
- input_unregister_device(ati_remote->idev);
+ if (ati_remote->idev)
+ input_unregister_device(ati_remote->idev);
+ rc_unregister_device(ati_remote->rdev);
ati_remote_free_buffers(ati_remote);
kfree(ati_remote);
}
--- /dev/null
+/*
+ * ATI X10 RF remote keytable
+ *
+ * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi>
+ *
+ * This file is based on the static generic keytable previously found in
+ * ati_remote.c, which is
+ * Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
+ * Copyright (c) 2002 Vladimir Dergachev
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <media/rc-map.h>
+
+static struct rc_map_table ati_x10[] = {
+ { 0xd20d, KEY_1 },
+ { 0xd30e, KEY_2 },
+ { 0xd40f, KEY_3 },
+ { 0xd510, KEY_4 },
+ { 0xd611, KEY_5 },
+ { 0xd712, KEY_6 },
+ { 0xd813, KEY_7 },
+ { 0xd914, KEY_8 },
+ { 0xda15, KEY_9 },
+ { 0xdc17, KEY_0 },
+ { 0xc500, KEY_A },
+ { 0xc601, KEY_B },
+ { 0xde19, KEY_C },
+ { 0xe01b, KEY_D },
+ { 0xe621, KEY_E },
+ { 0xe823, KEY_F },
+
+ { 0xdd18, KEY_KPENTER }, /* "check" */
+ { 0xdb16, KEY_MENU }, /* "menu" */
+ { 0xc702, KEY_POWER }, /* Power */
+ { 0xc803, KEY_TV }, /* TV */
+ { 0xc904, KEY_DVD }, /* DVD */
+ { 0xca05, KEY_WWW }, /* WEB */
+ { 0xcb06, KEY_BOOKMARKS }, /* "book" */
+ { 0xcc07, KEY_EDIT }, /* "hand" */
+ { 0xe11c, KEY_COFFEE }, /* "timer" */
+ { 0xe520, KEY_FRONT }, /* "max" */
+ { 0xe21d, KEY_LEFT }, /* left */
+ { 0xe41f, KEY_RIGHT }, /* right */
+ { 0xe722, KEY_DOWN }, /* down */
+ { 0xdf1a, KEY_UP }, /* up */
+ { 0xe31e, KEY_OK }, /* "OK" */
+ { 0xce09, KEY_VOLUMEDOWN }, /* VOL + */
+ { 0xcd08, KEY_VOLUMEUP }, /* VOL - */
+ { 0xcf0a, KEY_MUTE }, /* MUTE */
+ { 0xd00b, KEY_CHANNELUP }, /* CH + */
+ { 0xd10c, KEY_CHANNELDOWN },/* CH - */
+ { 0xec27, KEY_RECORD }, /* ( o) red */
+ { 0xea25, KEY_PLAY }, /* ( >) */
+ { 0xe924, KEY_REWIND }, /* (<<) */
+ { 0xeb26, KEY_FORWARD }, /* (>>) */
+ { 0xed28, KEY_STOP }, /* ([]) */
+ { 0xee29, KEY_PAUSE }, /* ('') */
+ { 0xf02b, KEY_PREVIOUS }, /* (<-) */
+ { 0xef2a, KEY_NEXT }, /* (>+) */
+ { 0xf22d, KEY_INFO }, /* PLAYING */
+ { 0xf32e, KEY_HOME }, /* TOP */
+ { 0xf42f, KEY_END }, /* END */
+ { 0xf530, KEY_SELECT }, /* SELECT */
+};
+
+static struct rc_map_list ati_x10_map = {
+ .map = {
+ .scan = ati_x10,
+ .size = ARRAY_SIZE(ati_x10),
+ .rc_type = RC_TYPE_OTHER,
+ .name = RC_MAP_ATI_X10,
+ }
+};
+
+static int __init init_rc_map_ati_x10(void)
+{
+ return rc_map_register(&ati_x10_map);
+}
+
+static void __exit exit_rc_map_ati_x10(void)
+{
+ rc_map_unregister(&ati_x10_map);
+}
+
+module_init(init_rc_map_ati_x10)
+module_exit(exit_rc_map_ati_x10)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff