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| author | Matthias Schwarzott <zzam@gentoo.org> | 2008-04-12 15:04:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:39 -0300 |
| commit | 82cd2dff4a5562a081c8bbf449a1ae7b9ecb5b1b (patch) | |
| tree | e62706a33540adce477fde218d6c3f6baef59403 /drivers/media/dvb/frontends/mt312.c | |
| parent | 1881ee89e0fe03ac5bba9045acb3bea1818f9466 (diff) | |
| download | blackbird-op-linux-82cd2dff4a5562a081c8bbf449a1ae7b9ecb5b1b.tar.gz blackbird-op-linux-82cd2dff4a5562a081c8bbf449a1ae7b9ecb5b1b.zip | |
V4L/DVB (7572): mt312: Fix diseqc
Correct the frequency of the emitted diseqc signal to 22kHz.
Adds sleep(100) to wait for message to be transmitted.
For now the only user of mt312 is b2c2-flexcop, and it
does overwrite all diseqc related functions with own code.
Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/mt312.c')
| -rw-r--r-- | drivers/media/dvb/frontends/mt312.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index b03a959ef2e8..32b419477887 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -270,7 +270,7 @@ static int mt312_initfe(struct dvb_frontend *fe) MT312_SYS_CLK) * 2, 1000000); /* DISEQC_RATIO */ - buf[1] = mt312_div(MT312_PLL_CLK, 15000 * 4); + buf[1] = mt312_div(MT312_PLL_CLK, 22000 * 4); ret = mt312_write(state, SYS_CLK, buf, sizeof(buf)); if (ret < 0) @@ -323,6 +323,9 @@ static int mt312_send_master_cmd(struct dvb_frontend *fe, if (ret < 0) return ret; + /* is there a better way to wait for message to be transmitted */ + msleep(100); + /* set DISEQC_MODE[2:0] to zero if a return message is expected */ if (c->msg[0] & 0x02) { ret = mt312_writereg(state, DISEQC_MODE, (diseqc_mode & 0x40)); |
