diff options
| author | Holger Waechtler <devnull@localhost> | 2003-03-19 11:32:04 +0000 |
|---|---|---|
| committer | Holger Waechtler <devnull@localhost> | 2003-03-19 11:32:04 +0000 |
| commit | 8ebcde35b194c3d931f9387fc3cf430e4ccad026 (patch) | |
| tree | d91531ae7118c4aedd7ef216c5284f4531931fbb /linux/drivers/media/dvb/ttpci/av7110.c | |
| parent | c46bb51b9727222c179fba7ffb0b0d7df7eb28a1 (diff) | |
| download | mediapointer-dvb-s2-8ebcde35b194c3d931f9387fc3cf430e4ccad026.tar.gz mediapointer-dvb-s2-8ebcde35b194c3d931f9387fc3cf430e4ccad026.tar.bz2 | |
scale volume settings conforming to the TLC320AD80C data sheet,
thanks to Thomas Breuer <tb@tb-electronic.de> for analyzing this!!
Diffstat (limited to 'linux/drivers/media/dvb/ttpci/av7110.c')
| -rw-r--r-- | linux/drivers/media/dvb/ttpci/av7110.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/linux/drivers/media/dvb/ttpci/av7110.c b/linux/drivers/media/dvb/ttpci/av7110.c index 6cc8bcfe4..39ef32abe 100644 --- a/linux/drivers/media/dvb/ttpci/av7110.c +++ b/linux/drivers/media/dvb/ttpci/av7110.c @@ -1333,14 +1333,13 @@ SetVolume(av7110_t *av7110, int volleft, int volright) switch (av7110->adac_type) { case DVB_ADAC_TI: - volleft=(volleft*256)/946; - volright=(volright*256)/946; - if (volleft > 0x45) - volleft=0x45; - if (volright > 0x45) - volright=0x45; - err=SendDAC(av7110, 3, 0x80 + volleft); - if (err) + volleft = (volleft * 256) / 1036; + volright = (volright * 256) / 1036; + if (volleft > 0x3f) + volleft = 0x3f; + if (volright > 0x3f) + volright = 0x3f; + if ((err = SendDAC(av7110, 3, 0x80 + volleft))) return err; return SendDAC(av7110, 4, volright); |