V4L/DVB (6926): tda18271: consolidate table lookup functions
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 4526def..72e256e 100644
--- a/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/drivers/media/dvb/frontends/tda18271-fe.c
@@ -360,7 +360,9 @@
u8 d, pd;
u32 div;
- tda18271_lookup_main_pll(&freq, &pd, &d);
+ int ret = tda18271_lookup_pll_map(MAIN_PLL, &freq, &pd, &d);
+ if (ret < 0)
+ goto fail;
regs[R_MPD] = (0x77 & pd);
@@ -378,8 +380,8 @@
regs[R_MD1] = 0x7f & (div >> 16);
regs[R_MD2] = 0xff & (div >> 8);
regs[R_MD3] = 0xff & div;
-
- return 0;
+fail:
+ return ret;
}
static int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq)
@@ -390,7 +392,9 @@
u8 d, pd;
u32 div;
- tda18271_lookup_cal_pll(&freq, &pd, &d);
+ int ret = tda18271_lookup_pll_map(CAL_PLL, &freq, &pd, &d);
+ if (ret < 0)
+ goto fail;
regs[R_CPD] = pd;
@@ -399,8 +403,8 @@
regs[R_CD1] = 0x7f & (div >> 16);
regs[R_CD2] = 0xff & (div >> 8);
regs[R_CD3] = 0xff & div;
-
- return 0;
+fail:
+ return ret;
}
static int tda18271_tune(struct dvb_frontend *fe,
@@ -418,7 +422,7 @@
/* RF tracking filter calibration */
/* calculate BP_Filter */
- tda18271_lookup_bp_filter(&freq, &val);
+ tda18271_lookup_map(BP_FILTER, &freq, &val);
regs[R_EP1] &= ~0x07; /* clear bp filter bits */
regs[R_EP1] |= val;
@@ -470,20 +474,20 @@
msleep(5); /* RF tracking filter calibration initialization */
/* search for K,M,CO for RF Calibration */
- tda18271_lookup_km(&freq, &val);
+ tda18271_lookup_map(RF_CAL_KMCO, &freq, &val);
regs[R_EB13] &= 0x83;
regs[R_EB13] |= val;
tda18271_write_regs(fe, R_EB13, 1);
/* search for RF_BAND */
- tda18271_lookup_rf_band(&freq, &val);
+ tda18271_lookup_map(RF_BAND, &freq, &val);
regs[R_EP2] &= ~0xe0; /* clear rf band bits */
regs[R_EP2] |= (val << 5);
/* search for Gain_Taper */
- tda18271_lookup_gain_taper(&freq, &val);
+ tda18271_lookup_map(GAIN_TAPER, &freq, &val);
regs[R_EP2] &= ~0x1f; /* clear gain taper bits */
regs[R_EP2] |= val;
@@ -511,7 +515,7 @@
tda18271_write_regs(fe, R_EP1, 1);
/* RF tracking filer correction for VHF_Low band */
- tda18271_lookup_rf_cal(&freq, &val);
+ tda18271_lookup_map(RF_CAL, &freq, &val);
/* VHF_Low band only */
if (val != 0) {
@@ -555,7 +559,7 @@
regs[R_EP4] &= ~0x80; /* turn this bit on only for fm */
/* image rejection validity EP5[2:0] */
- tda18271_lookup_ir_measure(&freq, &val);
+ tda18271_lookup_map(IR_MEASURE, &freq, &val);
regs[R_EP5] &= ~0x07;
regs[R_EP5] |= val;