Commit Graph

19 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab 5275a3b6b0 [media] xc5000: be sure that the firmware is there before set params
Now that xc5000_set_params() is also called during resume,
move the code that checks for the firmware to happen there.

This way, the firmware will be loaded either for analog or
digital TV when .resume callback is called.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:11 -05:00
Mauro Carvalho Chehab 59b94f3e74 [media] xc5000: better name the functions
xc5000_set_params() is a bad name for a function that
handles only digital TV. Rename it to xc5000_set_digital_params(),
and proper name the generic function that works for both
digital and analog.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:10 -05:00
Mauro Carvalho Chehab 7ab1c07614 [media] xc5000: add a resume function
If a device suspends/hibertates with a station tuned, restore
the tuner station at resume.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:10 -05:00
Mauro Carvalho Chehab c3d6676bba [media] xc5000: Split config and set code for analog/radio
As we need a function that reapply the last tuned radio,
in order to do resume, split the code that validates and
updates the internal priv struct from the ones that
actually set radio and TV.

A latter patch will add support for resume.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab 1643520231 [media] au0828: move the code that sets DTV on a separate function
As we'll be adding a code to resume tuner operation, we
need to move the code that actually sets DTV on a separate
function, to be called by the resume code.

No functional changes, just code got moved.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab 91a5307cb0 [media] xc5000: fix xc5000 suspend
After xc5000 stops working, it waits for 5 seconds, waiting
for a new usage. Only after that it goes to low power mode.

If a suspend event happens before that, a work queue will
remain active, with causes suspend to crash.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:09 -05:00
Mauro Carvalho Chehab ee67674a77 [media] xc5000: always write at dmesg when it fails to upload firmware
On a normal condition, no errors should happen at xc5000
firmware upload is done. So, print at the dmesg if something
bad happens.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:56:20 -03:00
Mauro Carvalho Chehab 8604f3552b [media] xc5000: optimize firmware retry logic
Currently, firmware retry logic keeps reading from FS every
time during the retry logic. This is not needed. Instead,
only release the firmware read after success.

While here, make the non-debug messages less verbose, as it
only matters to the user if the firmware was successfully
loaded, or if some error happened.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:55:26 -03:00
Mauro Carvalho Chehab 2621c0b322 [media] xc5000: Don't try forever to load the firmware
With the current code, if something bad happens during the
firmware init process, the device will keep trying forever,
and removing it would cause an OOPS.

Instead, try only a limited amount of time. If not, fails.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-30 15:52:54 -03:00
Mauro Carvalho Chehab a3eec916cb [media] xc5000: Fix get_frequency()
The programmed frequency on xc5000 is not the middle
frequency, but the initial frequency on the bandwidth range.
However, the DVB API works with the middle frequency.

Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:43:39 -03:00
Fabian Frederick 2442b6afd0 [media] xc5000: remove unnecessary break after goto
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:27:13 -03:00
Mauro Carvalho Chehab f7a27ff1fb [media] xc5000: delay tuner sleep to 5 seconds
Some drivers, like au0828 are very sensitive to tuner sleep and may
break if the sleep happens too fast. Also, by keeping the tuner alive
for a while could speedup tuning process during channel scan. So,
change the logic to delay the actual sleep to 5 seconds after its
command.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 17:50:16 -03:00
Mauro Carvalho Chehab 5015c27b60 [media] xc5000: Don't use whitespace before tabs
WARNING: please, no space before tabs
+#define XC_PRODUCT_ID_FW_LOADED ^I0x1388$

WARNING: please, no space before tabs
+#define DK_SECAM_A2LDK3 ^I13$

WARNING: please, no space before tabs
+#define DK_SECAM_A2MONO ^I14$

WARNING: please, no space before tabs
+#define FM_RADIO_INPUT2 ^I21$

WARNING: please, no space before tabs
+#define FM_RADIO_INPUT1 ^I22$

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 17:50:15 -03:00
Mauro Carvalho Chehab 303ddd9286 [media] xc5000: fix CamelCase
There are several CamelCase non-codingstyle compliances here.

Fix them.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 17:50:14 -03:00
Mauro Carvalho Chehab e5bf4a1107 [media] xc5000: Don't wrap msleep()
There's absolutely no reason to wrap msleep() call here.
Just rename all occurences of xc_wait() with msleep() and
remove the wrapper function.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 17:50:14 -03:00
Mauro Carvalho Chehab 859ae7f012 [media] xc5000: get rid of positive error codes
Errors should also be negative and should follow the Kernel
standards.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 17:50:13 -03:00
Dmitri Belimov 01ae72866d [media] xc5000: fix incorrect debug printnk
I found very small bug in xc5000 source. When set option debug=1 and
listen a radio we see in dmesg xc5000: xc_SetTVStandard()
Standard = M/N-NTSC/PAL-BTSC at all times. However, it should be, instead
"FM Radio-INPUT1_MONO".

That happens because xc5000_set_radio_freq() gets the correct value for
VideoMode and AudioMode for radio and calls xc_SetTVStandard() where name
of standard comes from the incorrect place priv->video_standard.

This incorrect debug message makes debugging  a little difficult.

Signed-off-by: Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-21 16:46:05 -03:00
Dan Carpenter cf1364b17e [media] tuners/xc5000: fix MODE_AIR in xc5000_set_params()
There is a missing break so we use XC_RF_MODE_CABLE instead of
XC_RF_MODE_AIR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-05 21:01:50 -02:00
Mauro Carvalho Chehab ccae7af2bf [media] common: move media/common/tuners to media/tuners
Move the tuners one level up, as the "common" directory will be used
by drivers that are shared between more than one driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:40:28 -03:00