diff options
| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-04-22 14:46:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:07:55 -0300 |
| commit | 4efb0ca5d00f2c7a8bf9632556a4b4330cf409c5 (patch) | |
| tree | 4ce1c38c66a64c590ef06403e6a38e2be7175772 /drivers/media/dvb/frontends/tda18271-fe.c | |
| parent | 40194b2b1bdd01358c1e9b5a9b8dd78390cc05f7 (diff) | |
V4L/DVB (7435): tda18271: add function tda18271_charge_pump_source
Force the main pll charge pump or cal pll charge pump to source current
to the main pll loop filter or cal pll loop filter, respectively.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/tda18271-fe.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tda18271-fe.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c index b3b0425dbbe..46905a773e4 100644 --- a/drivers/media/dvb/frontends/tda18271-fe.c +++ b/drivers/media/dvb/frontends/tda18271-fe.c @@ -119,14 +119,12 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, tda18271_write_regs(fe, R_TM, 7); /* main pll charge pump source */ - regs[R_EB4] |= 0x20; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 1); msleep(1); /* normal operation for the main pll */ - regs[R_EB4] &= ~0x20; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 0); msleep(20); @@ -285,12 +283,10 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) tda18271_write_regs(fe, R_EB13, 1); /* main pll charge pump source */ - regs[R_EB4] |= 0x20; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 1); /* cal pll charge pump source */ - regs[R_EB7] |= 0x20; - tda18271_write_regs(fe, R_EB7, 1); + tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 1); /* force dcdc converter to 0 V */ regs[R_EB14] = 0x00; @@ -328,12 +324,10 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) /* --------------------------------------------------------------- */ /* normal operation for the main pll */ - regs[R_EB4] &= ~0x20; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 0); /* normal operation for the cal pll */ - regs[R_EB7] &= ~0x20; - tda18271_write_regs(fe, R_EB7, 1); + tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 0); msleep(10); /* plls locking */ |