linux/drivers/media/video
Trent Piepho fa40b2237a V4L/DVB (6034): cx88: Add parameter to control radio deemphasis time constant
FM radio transmission use a preemphasis/deemphasis scheme to reduce
high-frequency noise.  The cx88 audio decoder is supposedly set to no
deemphasis by the current driver.

However, the "no deemphasis" setting doesn't work.  On my chip, cx23883, it
produces the same result as the 75 us time constant.  Maybe the default
settings on the cx23881 are for 50 us?

Since the deemphasis time constant varies by country, allow setting it via a
module parameter.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:05:21 -03:00
..
bt8xx V4L/DVB (5899): bttv: Fix Viewcast Osprey 440 support 2007-07-30 16:26:30 -03:00
cpia2 some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
cx88 V4L/DVB (6034): cx88: Add parameter to control radio deemphasis time constant 2007-10-09 22:05:21 -03:00
cx25840 V4L/DVB (5999): cx25840: add radio support. 2007-10-09 22:04:56 -03:00
em28xx V4L/DVB (6005): Initialize filp->private_data only once in em28xx_v4l2_open 2007-10-09 22:05:00 -03:00
et61x251 V4L/DVB (5766): ET61x251 driver updates 2007-07-18 14:24:08 -03:00
ivtv V4L/DVB (6002): ivtv: remove unused struct field. 2007-10-09 22:04:59 -03:00
ovcamchip i2c: Cleanup the includes of <linux/i2c.h> 2007-05-01 23:26:29 +02:00
pvrusb2 V4L/DVB (5586): Use menuconfig objects II - V4L 2007-05-09 10:12:39 -03:00
pwc V4L/DVB (6147): Pwc: Fix a broken debug message 2007-09-14 13:13:41 -03:00
saa7134 V4L/DVB (6144): Fix mux setup for composite sound on AverTV 307 2007-09-14 13:13:41 -03:00
sn9c102 V4L/DVB (5765): SN9C1xx driver updates 2007-07-18 14:24:07 -03:00
usbvideo some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
usbvision usbvision-video: buggered method tables 2007-09-26 09:22:04 -07:00
zc0301 V4L/DVB (5767): ZC0301 driver updates 2007-07-18 14:24:09 -03:00
Kconfig V4L/DVB (5929): Add vp27smpx driver 2007-10-09 22:03:25 -03:00
Makefile V4L/DVB (5929): Add vp27smpx driver 2007-10-09 22:03:25 -03:00
adv7170.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
adv7175.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
arv.c V4L/DVB (5983): Arv.c: fix memset in ioctl 2007-10-09 22:04:40 -03:00
bt819.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
bt856.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
bt866.c V4L/DVB (5858): Use msecs_to_jiffies instead of HZ on media/video I2C drivers 2007-07-20 17:35:49 -03:00
btcx-risc.c
btcx-risc.h
bw-qcam.c
bw-qcam.h
c-qcam.c V4L/DVB (5860): Use msecs_to_jiffies instead of HZ on some webcam drivers 2007-07-20 17:35:50 -03:00
cafe_ccic-regs.h V4L/DVB (5690): Cafe_ccic: Properly power down the sensor 2007-05-22 16:16:27 -03:00
cafe_ccic.c V4L/DVB (6028): Turn an unnecessary mdelay() into msleep(). 2007-08-20 12:18:05 -03:00
compat_ioctl32.c V4L/DVB (5989): V4L: Add additional ioctls to compat_ioctl32 2007-10-09 22:04:45 -03:00
cpia.c
cpia.h header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
cpia_pp.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
cpia_usb.c
cs53l32a.c
cs8420.h
cx2341x.c i2c: Cleanup the includes of <linux/i2c.h> 2007-05-01 23:26:29 +02:00
dabfirmware.h
dabusb.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
dabusb.h
dpc7146.c
font.h
hexium_gemini.c
hexium_orion.c
ibmmpeg2.h
indycam.c
indycam.h
ir-kbd-i2c.c V4L/DVB (5786): Ir-kbd-i2c: add support for Hauppauge HVR1300 remote 2007-07-18 14:24:20 -03:00
ks0127.c
ks0127.h
meye.c PCI: Change all drivers to use pci_device->revision 2007-07-11 16:02:10 -07:00
meye.h meye: make meye use sony-laptop instead of sonypi 2007-04-28 22:06:02 -04:00
msp3400-driver.c V4L/DVB (5953): msp3400-driver.c: kmalloc + memset conversion to kzalloc 2007-10-09 22:03:40 -03:00
msp3400-driver.h
msp3400-kthreads.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
mt20xx.c V4L/DVB (5793): Tuner: remove hardware-specific info from public header 2007-07-18 14:24:23 -03:00
mxb.c
mxb.h
ov511.c
ov511.h header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
ov7670.c V4L/DVB (6027): Get rid of an ill-behaved msleep in i2c write 2007-08-20 12:18:04 -03:00
planb.c some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
planb.h V4L/DVB (5551): Plan-b: header change 2007-04-27 15:45:53 -03:00
pms.c
saa711x.c PCI: Cleanup the includes of <linux/pci.h> 2007-05-02 19:02:35 -07:00
saa711x_regs.h
saa5246a.c
saa5246a.h
saa5249.c V4L/DVB (5858): Use msecs_to_jiffies instead of HZ on media/video I2C drivers 2007-07-20 17:35:49 -03:00
saa6588.c
saa7110.c V4L/DVB (5858): Use msecs_to_jiffies instead of HZ on media/video I2C drivers 2007-07-20 17:35:49 -03:00
saa7111.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
saa7114.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
saa7115.c
saa7121.h
saa7127.c
saa7146.h
saa7146reg.h
saa7185.c V4L/DVB (5819): Cleanup: reorder some includes 2007-07-18 14:24:35 -03:00
saa7191.c V4L/DVB (6148): Fix a warning at saa7191_probe 2007-09-14 13:13:42 -03:00
saa7191.h
saa7196.h
se401.c
se401.h header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
stradis.c V4L/DVB (5831): stradis: use ARRAY_SIZE 2007-07-18 14:24:42 -03:00
stv680.c V4L/DVB (5790): Fix error handling for stv680 2007-07-18 14:24:21 -03:00
stv680.h
tcm825x.c V4L/DVB (5863): TCM825x: Add driver. 2007-10-09 22:02:53 -03:00
tcm825x.h V4L/DVB (5863): TCM825x: Add driver. 2007-10-09 22:02:53 -03:00
tda7432.c
tda8290.c V4L/DVB (5793): Tuner: remove hardware-specific info from public header 2007-07-18 14:24:23 -03:00
tda9840.c
tda9840.h
tda9875.c
tda9887.c V4L/DVB (5978): tuner: Better tuner radio support 2007-10-09 22:04:34 -03:00
tea5761.c V4L/DVB (5793): Tuner: remove hardware-specific info from public header 2007-07-18 14:24:23 -03:00
tea5767.c V4L/DVB (5793): Tuner: remove hardware-specific info from public header 2007-07-18 14:24:23 -03:00
tea6415c.c
tea6415c.h
tea6420.c
tea6420.h
tlv320aic23b.c
tuner-3036.c
tuner-core.c V4L/DVB (5793): Tuner: remove hardware-specific info from public header 2007-07-18 14:24:23 -03:00
tuner-driver.h V4L/DVB (6006): tuner: move last_div to tuner-simple private data 2007-10-09 22:05:01 -03:00
tuner-simple.c V4L/DVB (6006): tuner: move last_div to tuner-simple private data 2007-10-09 22:05:01 -03:00
tuner-types.c V4L/DVB (5978): tuner: Better tuner radio support 2007-10-09 22:04:34 -03:00
tvaudio.c V4L/DVB (5858): Use msecs_to_jiffies instead of HZ on media/video I2C drivers 2007-07-20 17:35:49 -03:00
tveeprom.c V4L/DVB (5841): tveeprom: add support for Philips FQ1216LME MK3 tuner. 2007-07-18 14:24:46 -03:00
tvmixer.c
tvp5150.c V4L/DVB (5739): Replace C code with calls to ARRAY_SIZE macro. 2007-07-18 14:23:52 -03:00
tvp5150_reg.h
upd64031a.c
upd64083.c
v4l1-compat.c V4L/DVB (5571): V4l1-compat: Make VIDIOCSPICT return errors in a useful way 2007-05-09 10:13:09 -03:00
v4l2-common.c V4L/DVB (5869): Add check for valid control ID to v4l2_ctrl_next. 2007-07-20 17:35:53 -03:00
v4l2-int-device.c V4L/DVB (5940): Export v4l2_int_device_{, un}register 2007-10-09 22:03:30 -03:00
video-buf-dvb.c V4L/DVB (5988): Fix OOP on videobuf-dvb when hibernating 2007-10-09 22:04:45 -03:00
video-buf.c V4L/DVB (5603): V4L: Prevent queueing queued buffers. 2007-05-09 10:12:56 -03:00
videocodec.c
videocodec.h
videodev.c V4L/DVB (5982): Dev.c: memset fix 2007-10-09 22:04:39 -03:00
vino.c V4L/DVB (5860): Use msecs_to_jiffies instead of HZ on some webcam drivers 2007-07-20 17:35:50 -03:00
vino.h
vivi.c V4L/DVB (6014): vivi: use videobuf_read_stream() 2007-10-09 22:05:10 -03:00
vp27smpx.c V4L/DVB (6003): vp27smpx: correctly attribute the origin of the driver 2007-10-09 22:05:00 -03:00
vpx3220.c
w9966.c
w9968cf.c
w9968cf.h
w9968cf_decoder.h
w9968cf_vpp.h
wm8739.c V4L/DVB (5880): wm8775/wm8739: Fix memory leak when unloading module 2007-07-20 17:35:57 -03:00
wm8775.c V4L/DVB (5880): wm8775/wm8739: Fix memory leak when unloading module 2007-07-20 17:35:57 -03:00
zoran.h V4L/DVB (5890): zr36067: Add UYVY, RGB555X, RGB565X, and RGB32 formats 2007-07-30 16:26:26 -03:00
zoran_card.c V4L/DVB (5885): zr36067: Fix problems with module parameters 2007-10-09 22:02:58 -03:00
zoran_card.h V4L/DVB (5884): zr36067: clean up debug function 2007-10-09 22:02:57 -03:00
zoran_device.c V4L/DVB (5885): zr36067: Fix problems with module parameters 2007-10-09 22:02:58 -03:00
zoran_device.h
zoran_driver.c V4L/DVB (5981): Zoran_driver.c: fix memset in ioctl 2007-10-09 22:04:38 -03:00
zoran_procfs.c V4L/DVB (5884): zr36067: clean up debug function 2007-10-09 22:02:57 -03:00
zoran_procfs.h
zr364xx.c V4L/DVB (5792): Zr364xx: add support for Trust Powerc@m 970Z 2007-07-18 14:24:23 -03:00
zr36016.c
zr36016.h
zr36050.c
zr36050.h
zr36057.h
zr36060.c
zr36060.h