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path: root/drivers/media/IR/ir-jvc-decoder.c
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* [media] IR: extend ir_raw_event and do refactoringMaxim Levitsky2010-10-21
| | | | | | | | | | | | | | | | | Add new event types for timeout & carrier report Move timeout handling from ir_raw_event_store_with_filter to ir-lirc-codec, where it is really needed. Now lirc bridge ensures proper gap handling. Extend lirc bridge for carrier & timeout reports Note: all new ir_raw_event variables now should be initialized like that: DEFINE_IR_RAW_EVENT(ev); To clean an existing event, use init_ir_raw_event(&ev); Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Acked-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* V4L/DVB: IR: JVC: make repeat workMaxim Levitsky2010-08-08
| | | | | | | | Currently, jvc decoder will attempt misdetect next press as a repeat of last keypress, therefore second keypress isn't detected. Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* V4L/DVB: ir-core: move decoding state to ir_raw_event_ctrlDavid Härdeman2010-08-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch moves the state from each raw decoder into the ir_raw_event_ctrl struct. This allows the removal of code like this: spin_lock(&decoder_lock); list_for_each_entry(data, &decoder_list, list) { if (data->ir_dev == ir_dev) break; } spin_unlock(&decoder_lock); return data; which is currently run for each decoder on each event in order to get the client-specific decoding state data. In addition, ir decoding modules and ir driver module load order is now independent. Centralizing the data also allows for a nice code reduction of about 30% per raw decoder as client lists and client registration callbacks are no longer necessary (but still kept around for the benefit of the lirc decoder). Out-of-tree modules can still use a similar trick to what the raw decoders did before this patch until they are merged. Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: Jarod Wilson <jarod@redhat.com> Tested-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* V4L/DVB: ir-core: centralize sysfs raw decoder enabling/disablingDavid Härdeman2010-08-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the current logic, each raw decoder needs to add a copy of the exact same sysfs code. This is both unnecessary and also means that (re)loading an IR driver after raw decoder modules have been loaded won't work as expected. This patch moves that logic into ir-raw-event and adds a single sysfs file per device. Reading that file returns something like: "rc5 [rc6] nec jvc [sony]" (with enabled protocols in [] brackets) Writing either "+protocol" or "-protocol" to that file will enable or disable the according protocol decoder. An additional benefit is that the disabling of a decoder will be remembered across module removal/insertion so a previously disabled decoder won't suddenly be activated again. The default setting is to enable all decoders. This is also necessary for the next patch which moves even more decoder state into the central raw decoding structs. Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: Jarod Wilson <jarod@redhat.com> Tested-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* V4L/DVB: IR: only initially registers protocol that matches loaded keymapJarod Wilson2010-08-02
| | | | | | | | | | | | | | Rather than registering all IR protocol decoders as enabled when bringing up a new device, only enable the IR protocol decoder that matches the keymap being loaded. Additional decoders can be enabled on the fly by those that need to, either by twiddling sysfs bits or by using the ir-keytable util from v4l-utils. Functional testing done with the mceusb driver, and it behaves as expected, only the rc6 decoder is enabled, keys are all handled properly, etc. Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
* V4L/DVB: ir-core: Add JVC support to ir-coreDavid Härdeman2010-05-19
This patch adds a JVC decoder to ir-core. Signed-off-by: David Härdeman <david@hardeman.nu> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>