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-rw-r--r--v4l/kernel-2.6.tmp/dvb-usb-remote.c222
1 files changed, 0 insertions, 222 deletions
diff --git a/v4l/kernel-2.6.tmp/dvb-usb-remote.c b/v4l/kernel-2.6.tmp/dvb-usb-remote.c
deleted file mode 100644
index b47427e..0000000
--- a/v4l/kernel-2.6.tmp/dvb-usb-remote.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/* dvb-usb-remote.c is part of the DVB USB library.
- *
- * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
- * see dvb-usb-init.c for copyright information.
- *
- * This file contains functions for initializing the input-device and for handling remote-control-queries.
- */
-#include "dvb-usb-common.h"
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
-#include <linux/usb/input.h>
-#else
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
-#include <linux/usb_input.h>
-#endif
-#endif
-
-/* Remote-control poll function - called every dib->rc_query_interval ms to see
- * whether the remote control has received anything.
- *
- * TODO: Fix the repeat rate of the input device.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
-static void dvb_usb_read_remote_control(void *data)
-#else
-static void dvb_usb_read_remote_control(struct work_struct *work)
-#endif
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
- struct dvb_usb_device *d = data;
-#else
- struct dvb_usb_device *d =
- container_of(work, struct dvb_usb_device, rc_query_work.work);
-#endif
- u32 event;
- int state;
-
- /* TODO: need a lock here. We can simply skip checking for the remote control
- if we're busy. */
-
- /* when the parameter has been set to 1 via sysfs while the driver was running */
- if (dvb_usb_disable_rc_polling)
- return;
-
- if (d->props.rc_query(d,&event,&state)) {
- err("error while querying for an remote control event.");
- goto schedule;
- }
-
-
- switch (state) {
- case REMOTE_NO_KEY_PRESSED:
- break;
- case REMOTE_KEY_PRESSED:
- deb_rc("key pressed\n");
- d->last_event = event;
- case REMOTE_KEY_REPEAT:
- deb_rc("key repeated\n");
- input_event(d->rc_input_dev, EV_KEY, event, 1);
- input_event(d->rc_input_dev, EV_KEY, d->last_event, 0);
- input_sync(d->rc_input_dev);
- break;
- default:
- break;
- }
-
-/* improved repeat handling ???
- switch (state) {
- case REMOTE_NO_KEY_PRESSED:
- deb_rc("NO KEY PRESSED\n");
- if (d->last_state != REMOTE_NO_KEY_PRESSED) {
- deb_rc("releasing event %d\n",d->last_event);
- input_event(d->rc_input_dev, EV_KEY, d->last_event, 0);
- input_sync(d->rc_input_dev);
- }
- d->last_state = REMOTE_NO_KEY_PRESSED;
- d->last_event = 0;
- break;
- case REMOTE_KEY_PRESSED:
- deb_rc("KEY PRESSED\n");
- deb_rc("pressing event %d\n",event);
-
- input_event(d->rc_input_dev, EV_KEY, event, 1);
- input_sync(d->rc_input_dev);
-
- d->last_event = event;
- d->last_state = REMOTE_KEY_PRESSED;
- break;
- case REMOTE_KEY_REPEAT:
- deb_rc("KEY_REPEAT\n");
- if (d->last_state != REMOTE_NO_KEY_PRESSED) {
- deb_rc("repeating event %d\n",d->last_event);
- input_event(d->rc_input_dev, EV_KEY, d->last_event, 2);
- input_sync(d->rc_input_dev);
- d->last_state = REMOTE_KEY_REPEAT;
- }
- default:
- break;
- }
-*/
-
-schedule:
- schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
-}
-
-int dvb_usb_remote_init(struct dvb_usb_device *d)
-{
- struct input_dev *input_dev;
- int i;
- int err;
-
- if (d->props.rc_key_map == NULL ||
- d->props.rc_query == NULL ||
- dvb_usb_disable_rc_polling)
- return 0;
-
- usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
- strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
-
- input_dev = input_allocate_device();
- if (!input_dev)
- return -ENOMEM;
-
- input_dev->evbit[0] = BIT_MASK(EV_KEY);
- input_dev->name = "IR-receiver inside an USB DVB receiver";
- input_dev->phys = d->rc_phys;
- usb_to_input_id(d->udev, &input_dev->id);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
- input_dev->dev.parent = &d->udev->dev;
-#else
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
- input_dev->cdev.dev = &d->udev->dev;
-#endif
-#endif
-
- /* set the bits for the keys */
- deb_rc("key map size: %d\n", d->props.rc_key_map_size);
- for (i = 0; i < d->props.rc_key_map_size; i++) {
- deb_rc("setting bit for event %d item %d\n",
- d->props.rc_key_map[i].event, i);
- set_bit(d->props.rc_key_map[i].event, input_dev->keybit);
- }
-
- /* Start the remote-control polling. */
- if (d->props.rc_interval < 40)
- d->props.rc_interval = 100; /* default */
-
- /* setting these two values to non-zero, we have to manage key repeats */
- input_dev->rep[REP_PERIOD] = d->props.rc_interval;
- input_dev->rep[REP_DELAY] = d->props.rc_interval + 150;
-
- err = input_register_device(input_dev);
- if (err) {
- input_free_device(input_dev);
- return err;
- }
-
- d->rc_input_dev = input_dev;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
- INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d);
-#else
- INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control);
-#endif
-
- info("schedule remote query interval to %d msecs.", d->props.rc_interval);
- schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
-
- d->state |= DVB_USB_STATE_REMOTE;
-
- return 0;
-}
-
-int dvb_usb_remote_exit(struct dvb_usb_device *d)
-{
- if (d->state & DVB_USB_STATE_REMOTE) {
- cancel_rearming_delayed_work(&d->rc_query_work);
- flush_scheduled_work();
- input_unregister_device(d->rc_input_dev);
- }
- d->state &= ~DVB_USB_STATE_REMOTE;
- return 0;
-}
-
-#define DVB_USB_RC_NEC_EMPTY 0x00
-#define DVB_USB_RC_NEC_KEY_PRESSED 0x01
-#define DVB_USB_RC_NEC_KEY_REPEATED 0x02
-int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d,
- u8 keybuf[5], u32 *event, int *state)
-{
- int i;
- struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
- *event = 0;
- *state = REMOTE_NO_KEY_PRESSED;
- switch (keybuf[0]) {
- case DVB_USB_RC_NEC_EMPTY:
- break;
- case DVB_USB_RC_NEC_KEY_PRESSED:
- if ((u8) ~keybuf[1] != keybuf[2] ||
- (u8) ~keybuf[3] != keybuf[4]) {
- deb_err("remote control checksum failed.\n");
- break;
- }
- /* See if we can match the raw key code. */
- for (i = 0; i < d->props.rc_key_map_size; i++)
- if (keymap[i].custom == keybuf[1] &&
- keymap[i].data == keybuf[3]) {
- *event = keymap[i].event;
- *state = REMOTE_KEY_PRESSED;
- return 0;
- }
- deb_err("key mapping failed - no appropriate key found in keymapping\n");
- break;
- case DVB_USB_RC_NEC_KEY_REPEATED:
- *state = REMOTE_KEY_REPEAT;
- break;
- default:
- deb_err("unkown type of remote status: %d\n",keybuf[0]);
- break;
- }
- return 0;
-}
-EXPORT_SYMBOL(dvb_usb_nec_rc_key_to_event);
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