aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-remote.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-remote.c198
1 files changed, 140 insertions, 58 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
index 852fe89539c..b579fed3ab3 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -8,29 +8,29 @@
#include "dvb-usb-common.h"
#include <linux/usb/input.h>
-static int dvb_usb_getkeycode(struct input_dev *dev,
+static int legacy_dvb_usb_getkeycode(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode)
{
struct dvb_usb_device *d = input_get_drvdata(dev);
- struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
+ struct ir_scancode *keymap = d->props.rc.legacy.rc_key_map;
int i;
/* See if we can match the raw key code. */
- for (i = 0; i < d->props.rc_key_map_size; i++)
- if (keymap[i].scan == scancode) {
- *keycode = keymap[i].event;
+ for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++)
+ if (keymap[i].scancode == scancode) {
+ *keycode = keymap[i].keycode;
return 0;
}
/*
* If is there extra space, returns KEY_RESERVED,
- * otherwise, input core won't let dvb_usb_setkeycode
+ * otherwise, input core won't let legacy_dvb_usb_setkeycode
* to work
*/
- for (i = 0; i < d->props.rc_key_map_size; i++)
- if (keymap[i].event == KEY_RESERVED ||
- keymap[i].event == KEY_UNKNOWN) {
+ for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++)
+ if (keymap[i].keycode == KEY_RESERVED ||
+ keymap[i].keycode == KEY_UNKNOWN) {
*keycode = KEY_RESERVED;
return 0;
}
@@ -38,27 +38,27 @@ static int dvb_usb_getkeycode(struct input_dev *dev,
return -EINVAL;
}
-static int dvb_usb_setkeycode(struct input_dev *dev,
+static int legacy_dvb_usb_setkeycode(struct input_dev *dev,
unsigned int scancode, unsigned int keycode)
{
struct dvb_usb_device *d = input_get_drvdata(dev);
- struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
+ struct ir_scancode *keymap = d->props.rc.legacy.rc_key_map;
int i;
/* Search if it is replacing an existing keycode */
- for (i = 0; i < d->props.rc_key_map_size; i++)
- if (keymap[i].scan == scancode) {
- keymap[i].event = keycode;
+ for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++)
+ if (keymap[i].scancode == scancode) {
+ keymap[i].keycode = keycode;
return 0;
}
/* Search if is there a clean entry. If so, use it */
- for (i = 0; i < d->props.rc_key_map_size; i++)
- if (keymap[i].event == KEY_RESERVED ||
- keymap[i].event == KEY_UNKNOWN) {
- keymap[i].scan = scancode;
- keymap[i].event = keycode;
+ for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++)
+ if (keymap[i].keycode == KEY_RESERVED ||
+ keymap[i].keycode == KEY_UNKNOWN) {
+ keymap[i].scancode = scancode;
+ keymap[i].keycode = keycode;
return 0;
}
@@ -78,7 +78,7 @@ static int dvb_usb_setkeycode(struct input_dev *dev,
*
* TODO: Fix the repeat rate of the input device.
*/
-static void dvb_usb_read_remote_control(struct work_struct *work)
+static void legacy_dvb_usb_read_remote_control(struct work_struct *work)
{
struct dvb_usb_device *d =
container_of(work, struct dvb_usb_device, rc_query_work.work);
@@ -92,7 +92,7 @@ static void dvb_usb_read_remote_control(struct work_struct *work)
if (dvb_usb_disable_rc_polling)
return;
- if (d->props.rc_query(d,&event,&state)) {
+ if (d->props.rc.legacy.rc_query(d,&event,&state)) {
err("error while querying for an remote control event.");
goto schedule;
}
@@ -151,18 +151,117 @@ static void dvb_usb_read_remote_control(struct work_struct *work)
*/
schedule:
- schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval));
+ schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc.legacy.rc_interval));
+}
+
+static int legacy_dvb_usb_remote_init(struct dvb_usb_device *d,
+ struct input_dev *input_dev)
+{
+ int i, err, rc_interval;
+
+ input_dev->getkeycode = legacy_dvb_usb_getkeycode;
+ input_dev->setkeycode = legacy_dvb_usb_setkeycode;
+
+ /* set the bits for the keys */
+ deb_rc("key map size: %d\n", d->props.rc.legacy.rc_key_map_size);
+ for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++) {
+ deb_rc("setting bit for event %d item %d\n",
+ d->props.rc.legacy.rc_key_map[i].keycode, i);
+ set_bit(d->props.rc.legacy.rc_key_map[i].keycode, input_dev->keybit);
+ }
+
+ /* setting these two values to non-zero, we have to manage key repeats */
+ input_dev->rep[REP_PERIOD] = d->props.rc.legacy.rc_interval;
+ input_dev->rep[REP_DELAY] = d->props.rc.legacy.rc_interval + 150;
+
+ input_set_drvdata(input_dev, d);
+
+ err = input_register_device(input_dev);
+ if (err)
+ input_free_device(input_dev);
+
+ rc_interval = d->props.rc.legacy.rc_interval;
+
+ INIT_DELAYED_WORK(&d->rc_query_work, legacy_dvb_usb_read_remote_control);
+
+ info("schedule remote query interval to %d msecs.", rc_interval);
+ schedule_delayed_work(&d->rc_query_work,
+ msecs_to_jiffies(rc_interval));
+
+ d->state |= DVB_USB_STATE_REMOTE;
+
+ return err;
+}
+
+/* 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.
+ */
+static void dvb_usb_read_remote_control(struct work_struct *work)
+{
+ struct dvb_usb_device *d =
+ container_of(work, struct dvb_usb_device, rc_query_work.work);
+ int err;
+
+ /* 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, or when bulk mode is enabled after IR init
+ */
+ if (dvb_usb_disable_rc_polling || d->props.rc.core.bulk_mode)
+ return;
+
+ err = d->props.rc.core.rc_query(d);
+ if (err)
+ err("error %d while querying for an remote control event.", err);
+
+ schedule_delayed_work(&d->rc_query_work,
+ msecs_to_jiffies(d->props.rc.core.rc_interval));
+}
+
+static int rc_core_dvb_usb_remote_init(struct dvb_usb_device *d,
+ struct input_dev *input_dev)
+{
+ int err, rc_interval;
+
+ d->props.rc.core.rc_props.priv = d;
+ err = ir_input_register(input_dev,
+ d->props.rc.core.rc_codes,
+ &d->props.rc.core.rc_props,
+ d->props.rc.core.module_name);
+ if (err < 0)
+ return err;
+
+ if (!d->props.rc.core.rc_query || d->props.rc.core.bulk_mode)
+ return 0;
+
+ /* Polling mode - initialize a work queue for handling it */
+ INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control);
+
+ rc_interval = d->props.rc.core.rc_interval;
+
+ info("schedule remote query interval to %d msecs.", rc_interval);
+ schedule_delayed_work(&d->rc_query_work,
+ msecs_to_jiffies(rc_interval));
+
+ return 0;
}
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)
+ if (dvb_usb_disable_rc_polling)
+ return 0;
+
+ if (d->props.rc.legacy.rc_key_map && d->props.rc.legacy.rc_query)
+ d->props.rc.mode = DVB_RC_LEGACY;
+ else if (d->props.rc.core.rc_codes)
+ d->props.rc.mode = DVB_RC_CORE;
+ else
return 0;
usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
@@ -177,39 +276,19 @@ int dvb_usb_remote_init(struct dvb_usb_device *d)
input_dev->phys = d->rc_phys;
usb_to_input_id(d->udev, &input_dev->id);
input_dev->dev.parent = &d->udev->dev;
- input_dev->getkeycode = dvb_usb_getkeycode;
- input_dev->setkeycode = dvb_usb_setkeycode;
-
- /* 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;
-
- input_set_drvdata(input_dev, d);
-
- err = input_register_device(input_dev);
- if (err) {
- input_free_device(input_dev);
- return err;
- }
+ if (d->props.rc.legacy.rc_interval < 40)
+ d->props.rc.legacy.rc_interval = 100; /* default */
d->rc_input_dev = input_dev;
- INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control);
-
- 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));
+ if (d->props.rc.mode == DVB_RC_LEGACY)
+ err = legacy_dvb_usb_remote_init(d, input_dev);
+ else
+ err = rc_core_dvb_usb_remote_init(d, input_dev);
+ if (err)
+ return err;
d->state |= DVB_USB_STATE_REMOTE;
@@ -221,7 +300,10 @@ 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);
+ if (d->props.rc.mode == DVB_RC_LEGACY)
+ input_unregister_device(d->rc_input_dev);
+ else
+ ir_input_unregister(d->rc_input_dev);
}
d->state &= ~DVB_USB_STATE_REMOTE;
return 0;
@@ -234,7 +316,7 @@ 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;
+ struct ir_scancode *keymap = d->props.rc.legacy.rc_key_map;
*event = 0;
*state = REMOTE_NO_KEY_PRESSED;
switch (keybuf[0]) {
@@ -247,10 +329,10 @@ int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d,
break;
}
/* See if we can match the raw key code. */
- for (i = 0; i < d->props.rc_key_map_size; i++)
+ for (i = 0; i < d->props.rc.legacy.rc_key_map_size; i++)
if (rc5_custom(&keymap[i]) == keybuf[1] &&
rc5_data(&keymap[i]) == keybuf[3]) {
- *event = keymap[i].event;
+ *event = keymap[i].keycode;
*state = REMOTE_KEY_PRESSED;
return 0;
}