Commit Graph

14 Commits

Author SHA1 Message Date
Jarod Wilson
de4ed0c111 [media] nuvoton-cir: simplify raw IR sample handling
The nuvoton-cir driver was storing up consecutive pulse-pulse and
space-space samples internally, for no good reason, since
ir_raw_event_store_with_filter() already merges back to back like
samples types for us. This should also fix a regression introduced late
in 3.0 that related to a timeout change, which actually becomes correct
when coupled with this change. Tested with RC6 and RC5 on my own
nuvoton-cir hardware atop vanilla 3.0.0, after verifying quirky
behavior in 3.0 due to the timeout change.

Reported-by: Stephan Raue <sraue@openelec.tv>
CC: Stephan Raue <sraue@openelec.tv>
CC: stable@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-09-11 09:33:40 -03:00
David Härdeman
5588dc2b02 [media] rc-core: lirc use unsigned int
Durations can never be negative, so it makes sense to consistently use
unsigned int for LIRC transmission. Contrary to the initial impression,
this shouldn't actually change the userspace API.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:52:59 -03:00
Jarod Wilson
d7b290a105 [media] nuvoton-cir: make idle timeout more sane
The nuvoton-cir inherited an insanely low idle timeout value from the
mceusb driver. We're fixing mceusb, should fix this driver too.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:37 -03:00
Jarod Wilson
589e116062 [media] nuvoton-cir: in_use isn't actually in use, remove it
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:03:46 -03:00
Jarod Wilson
46872d27da [media] nuvoton-cir: minor tweaks to rc dev init
- Set a default timeout (matching mceusb.c) and use
  ir_raw_event_store_with_filter, which leads to better behavior when
  using lirc userspace decoding with this hardware
- Fill in rx_resolution with the value we're using here (50us)
- Wire up input phys and device parent pointer
- Use device_init_wakeup() instead of device_set_wakeup_*()

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:54:16 -03:00
Jarod Wilson
39381d4fcd [media] rc/nuvoton-cir: enable CIR on w83667hg chip variant
Thanks to some excellent investigative work by Douglas Clowes, it was
uncovered that the older w83667hg Nuvoton chip functions with this
driver after actually enabling the CIR function via its multi-function
chip config register. The CIR and CIR wide-band sensor enable bits are
just in a different place on this hardware, so we only poke register
0x27 on 677 hardware now, and we poke register 0x2c on the 667 now.

Reported-by: Douglas Clowes <dclowes1@optusnet.com.au>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:35 -03:00
Jarod Wilson
362d3a3a95 [media] rc/nuvoton-cir: only warn about unknown chips
There are additional chip IDs that report a PNP ID of NTN0530, which we
were refusing to load on. Instead, lets just warn if we encounter an
unknown chip, as there's a chance it will work just fine.

Also, expand the list of known hardware to include both an earlier and a
later generation chip that this driver should function with. Douglas has
an older w83667hg variant, that with a touch more work, will be
supported by this driver, and Lutz has a newer w83677hg variant that
works without any further modifications to the driver.

Reported-by: Douglas Clowes <dclowes1@optusnet.com.au>
Reported-by: Lutz Sammer <johns98@gmx.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:33 -03:00
Jarod Wilson
3198ed161c [media] nuvoton-cir: fix wake from suspend
The CIR Wake FIFO is 67 bytes long, but the stock remote appears to only
populate 65 of them. Limit comparison to 65 bytes, and wake from suspend
works a whole lot better (it wasn't working at all for most folks).

Fix based on comparison with the old lirc_wb677 driver from Nuvoton,
debugging and testing done by Dave Treacy by way of the lirc mailing
list.

Reported-by: Dave Treacy <davetreacy@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-02 14:12:24 -03:00
Jarod Wilson
b4608faee0 [media] rc: use time unit conversion macros correctly
Due to my own stupidity, some of the wrong time unit conversion macros
were being used inside some of the IR drivers I've been working on. Fix
that, and convert over some additional places to also use the macros.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-31 12:20:11 -02:00
Nicolas Kaiser
5df465df7b [media] drivers/media: nuvoton: fix chip id probe v2
Make sure we have a matching chip id high and one or the other
of the chip id low values.
Print the values if the probe fails.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:16:57 -02:00
Mauro Carvalho Chehab
52b661449a [media] rc: Rename remote controller type to rc_type instead of ir_type
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,IR_TYPE,RC_TYPE,g <$i >a && mv a $i; done
for i in `find drivers/staging -type f -name *.[ch]` `find include/media -type f -name *.[ch]` `find drivers/media -type f -name *.[ch]`; do sed s,ir_type,rc_type,g <$i >a && mv a $i; done

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:16:50 -02:00
Mauro Carvalho Chehab
6bda96447c [media] rc: rename the remaining things to rc_core
The Remote Controller subsystem is meant to be used not only by Infra Red
but also for similar types of Remote Controllers. The core is not specific
to Infra Red. As such, rename:
	- ir-core.h to rc-core.h
	- IR_CORE to RC_CORE
	- namespace inside rc-core.c/rc-core.h

To be consistent with the other changes.

No functional change on this patch.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:16:50 -02:00
David Härdeman
d8b4b5822f [media] ir-core: make struct rc_dev the primary interface
This patch merges the ir_input_dev and ir_dev_props structs into a single
struct called rc_dev. The drivers and various functions in rc-core used
by the drivers are also changed to use rc_dev as the primary interface
when dealing with rc-core.

This means that the input_dev is abstracted away from the drivers which
is necessary if we ever want to support multiple input devs per rc device.

The new API is similar to what the input subsystem uses, i.e:
rc_device_alloc()
rc_device_free()
rc_device_register()
rc_device_unregister()

[mchehab@redhat.com: Fix compilation on mceusb and cx231xx, due to merge conflicts]
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>
2010-12-29 08:16:37 -02:00
Mauro Carvalho Chehab
32cf86f6d1 [media] rename drivers/media/IR to drives/media/rc
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-12-29 08:16:36 -02:00