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authorDevin Heitmueller2009-10-28 03:33:21 +0100
committerMauro Carvalho Chehab2009-12-05 21:41:22 +0100
commitaf5c8e1523edf792f57ec938aef9423783af25e1 (patch)
tree7201a2e68340906dc2dc0dbe963332fbeac5eaf0 /drivers/media/dvb/frontends/s5h1409.h
parentV4L/DVB (13328): em28xx: Add chip ID for em2800 (diff)
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V4L/DVB (13329): s5h1409: provide HVR-1600 specific optimizations
Perform some optimization of the register configuration based on a trace of the HVR-1600 Windows i2c traffic (and consultation with Steven Toth). Note that some of these values may be able to be moved into the common driver, but I am holding off on that until they can be tested with other boards. This work was sponsored by ONELAN Limited. Cc: Steven Toth <stoth@kernellabs.com> Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/s5h1409.h')
-rw-r--r--drivers/media/dvb/frontends/s5h1409.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/s5h1409.h b/drivers/media/dvb/frontends/s5h1409.h
index 070d9743e330..91f2ebd1a534 100644
--- a/drivers/media/dvb/frontends/s5h1409.h
+++ b/drivers/media/dvb/frontends/s5h1409.h
@@ -57,6 +57,13 @@ struct s5h1409_config {
#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
u16 mpeg_timing;
+
+ /* HVR-1600 optimizations (to better work with MXL5005s)
+ Note: some of these are likely to be folded into the generic driver
+ after being regression tested with other boards */
+#define S5H1409_HVR1600_NOOPTIMIZE 0
+#define S5H1409_HVR1600_OPTIMIZE 1
+ u8 hvr1600_opt;
};
#if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) \