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>
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c
index b3b0425..46905a7 100644
--- a/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/drivers/media/dvb/frontends/tda18271-fe.c
@@ -119,14 +119,12 @@
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 @@
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 @@
/* --------------------------------------------------------------- */
/* 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 */