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path: root/drivers/media/dvb-frontends/dib3000mb.c
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Diffstat (limited to 'drivers/media/dvb-frontends/dib3000mb.c')
-rw-r--r--drivers/media/dvb-frontends/dib3000mb.c141
1 files changed, 66 insertions, 75 deletions
diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c
index 6821ecb53d63..068bec104e29 100644
--- a/drivers/media/dvb-frontends/dib3000mb.c
+++ b/drivers/media/dvb-frontends/dib3000mb.c
@@ -21,6 +21,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -42,13 +44,13 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe (|-able)).");
-#define deb_info(args...) dprintk(0x01,args)
-#define deb_i2c(args...) dprintk(0x02,args)
-#define deb_srch(args...) dprintk(0x04,args)
-#define deb_info(args...) dprintk(0x01,args)
-#define deb_xfer(args...) dprintk(0x02,args)
-#define deb_setf(args...) dprintk(0x04,args)
-#define deb_getf(args...) dprintk(0x08,args)
+#define deb_info(args...) dprintk(0x01, args)
+#define deb_i2c(args...) dprintk(0x02, args)
+#define deb_srch(args...) dprintk(0x04, args)
+#define deb_info(args...) dprintk(0x01, args)
+#define deb_xfer(args...) dprintk(0x02, args)
+#define deb_setf(args...) dprintk(0x04, args)
+#define deb_getf(args...) dprintk(0x08, args)
static int dib3000_read_reg(struct dib3000_state *state, u16 reg)
{
@@ -126,103 +128,96 @@ static int dib3000mb_set_frontend(struct dvb_frontend *fe, int tuner)
fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
- deb_setf("bandwidth: ");
switch (c->bandwidth_hz) {
case 8000000:
- deb_setf("8 MHz\n");
wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[2]);
wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_8mhz);
break;
case 7000000:
- deb_setf("7 MHz\n");
wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[1]);
wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_7mhz);
break;
case 6000000:
- deb_setf("6 MHz\n");
wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[0]);
wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_6mhz);
break;
case 0:
return -EOPNOTSUPP;
default:
- err("unknown bandwidth value.");
+ pr_err("unknown bandwidth value.\n");
return -EINVAL;
}
+ deb_setf("bandwidth: %d MHZ\n", c->bandwidth_hz / 1000000);
}
wr(DIB3000MB_REG_LOCK1_MASK, DIB3000MB_LOCK1_SEARCH_4);
- deb_setf("transmission mode: ");
switch (c->transmission_mode) {
case TRANSMISSION_MODE_2K:
- deb_setf("2k\n");
+ deb_setf("transmission mode: 2k\n");
wr(DIB3000MB_REG_FFT, DIB3000_TRANSMISSION_MODE_2K);
break;
case TRANSMISSION_MODE_8K:
- deb_setf("8k\n");
+ deb_setf("transmission mode: 8k\n");
wr(DIB3000MB_REG_FFT, DIB3000_TRANSMISSION_MODE_8K);
break;
case TRANSMISSION_MODE_AUTO:
- deb_setf("auto\n");
+ deb_setf("transmission mode: auto\n");
break;
default:
return -EINVAL;
}
- deb_setf("guard: ");
switch (c->guard_interval) {
case GUARD_INTERVAL_1_32:
- deb_setf("1_32\n");
+ deb_setf("guard 1_32\n");
wr(DIB3000MB_REG_GUARD_TIME, DIB3000_GUARD_TIME_1_32);
break;
case GUARD_INTERVAL_1_16:
- deb_setf("1_16\n");
+ deb_setf("guard 1_16\n");
wr(DIB3000MB_REG_GUARD_TIME, DIB3000_GUARD_TIME_1_16);
break;
case GUARD_INTERVAL_1_8:
- deb_setf("1_8\n");
+ deb_setf("guard 1_8\n");
wr(DIB3000MB_REG_GUARD_TIME, DIB3000_GUARD_TIME_1_8);
break;
case GUARD_INTERVAL_1_4:
- deb_setf("1_4\n");
+ deb_setf("guard 1_4\n");
wr(DIB3000MB_REG_GUARD_TIME, DIB3000_GUARD_TIME_1_4);
break;
case GUARD_INTERVAL_AUTO:
- deb_setf("auto\n");
+ deb_setf("guard auto\n");
break;
default:
return -EINVAL;
}
- deb_setf("inversion: ");
switch (c->inversion) {
case INVERSION_OFF:
- deb_setf("off\n");
+ deb_setf("inversion off\n");
wr(DIB3000MB_REG_DDS_INV, DIB3000_DDS_INVERSION_OFF);
break;
case INVERSION_AUTO:
- deb_setf("auto ");
+ deb_setf("inversion auto\n");
break;
case INVERSION_ON:
- deb_setf("on\n");
+ deb_setf("inversion on\n");
wr(DIB3000MB_REG_DDS_INV, DIB3000_DDS_INVERSION_ON);
break;
default:
return -EINVAL;
}
- deb_setf("modulation: ");
switch (c->modulation) {
case QPSK:
- deb_setf("qpsk\n");
+ deb_setf("modulation: qpsk\n");
wr(DIB3000MB_REG_QAM, DIB3000_CONSTELLATION_QPSK);
break;
case QAM_16:
- deb_setf("qam16\n");
+ deb_setf("modulation: qam16\n");
wr(DIB3000MB_REG_QAM, DIB3000_CONSTELLATION_16QAM);
break;
case QAM_64:
- deb_setf("qam64\n");
+ deb_setf("modulation: qam64\n");
wr(DIB3000MB_REG_QAM, DIB3000_CONSTELLATION_64QAM);
break;
case QAM_AUTO:
@@ -230,69 +225,64 @@ static int dib3000mb_set_frontend(struct dvb_frontend *fe, int tuner)
default:
return -EINVAL;
}
- deb_setf("hierarchy: ");
switch (c->hierarchy) {
case HIERARCHY_NONE:
- deb_setf("none ");
+ deb_setf("hierarchy: none\n");
/* fall through */
case HIERARCHY_1:
- deb_setf("alpha=1\n");
+ deb_setf("hierarchy: alpha=1\n");
wr(DIB3000MB_REG_VIT_ALPHA, DIB3000_ALPHA_1);
break;
case HIERARCHY_2:
- deb_setf("alpha=2\n");
+ deb_setf("hierarchy: alpha=2\n");
wr(DIB3000MB_REG_VIT_ALPHA, DIB3000_ALPHA_2);
break;
case HIERARCHY_4:
- deb_setf("alpha=4\n");
+ deb_setf("hierarchy: alpha=4\n");
wr(DIB3000MB_REG_VIT_ALPHA, DIB3000_ALPHA_4);
break;
case HIERARCHY_AUTO:
- deb_setf("alpha=auto\n");
+ deb_setf("hierarchy: alpha=auto\n");
break;
default:
return -EINVAL;
}
- deb_setf("hierarchy: ");
if (c->hierarchy == HIERARCHY_NONE) {
- deb_setf("none\n");
wr(DIB3000MB_REG_VIT_HRCH, DIB3000_HRCH_OFF);
wr(DIB3000MB_REG_VIT_HP, DIB3000_SELECT_HP);
fe_cr = c->code_rate_HP;
} else if (c->hierarchy != HIERARCHY_AUTO) {
- deb_setf("on\n");
wr(DIB3000MB_REG_VIT_HRCH, DIB3000_HRCH_ON);
wr(DIB3000MB_REG_VIT_HP, DIB3000_SELECT_LP);
fe_cr = c->code_rate_LP;
}
- deb_setf("fec: ");
switch (fe_cr) {
case FEC_1_2:
- deb_setf("1_2\n");
+ deb_setf("fec: 1_2\n");
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_1_2);
break;
case FEC_2_3:
- deb_setf("2_3\n");
+ deb_setf("fec: 2_3\n");
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_2_3);
break;
case FEC_3_4:
- deb_setf("3_4\n");
+ deb_setf("fec: 3_4\n");
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_3_4);
break;
case FEC_5_6:
- deb_setf("5_6\n");
+ deb_setf("fec: 5_6\n");
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_5_6);
break;
case FEC_7_8:
- deb_setf("7_8\n");
+ deb_setf("fec: 7_8\n");
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_7_8);
break;
case FEC_NONE:
- deb_setf("none ");
+ deb_setf("fec: none\n");
break;
case FEC_AUTO:
- deb_setf("auto\n");
+ deb_setf("fec: auto\n");
break;
default:
return -EINVAL;
@@ -357,7 +347,8 @@ static int dib3000mb_set_frontend(struct dvb_frontend *fe, int tuner)
rd(DIB3000MB_REG_LOCK2_VALUE))) < 0 && as_count++ < 100)
msleep(1);
- deb_setf("search_state after autosearch %d after %d checks\n",search_state,as_count);
+ deb_setf("search_state after autosearch %d after %d checks\n",
+ search_state, as_count);
if (search_state == 1) {
if (dib3000mb_get_frontend(fe, c) == 0) {
@@ -464,7 +455,7 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
return 0;
dds_val = ((rd(DIB3000MB_REG_DDS_VALUE_MSB) & 0xff) << 16) + rd(DIB3000MB_REG_DDS_VALUE_LSB);
- deb_getf("DDS_VAL: %x %x %x",dds_val, rd(DIB3000MB_REG_DDS_VALUE_MSB), rd(DIB3000MB_REG_DDS_VALUE_LSB));
+ deb_getf("DDS_VAL: %x %x %x\n", dds_val, rd(DIB3000MB_REG_DDS_VALUE_MSB), rd(DIB3000MB_REG_DDS_VALUE_LSB));
if (dds_val < threshold)
inv_test1 = 0;
else if (dds_val == threshold)
@@ -473,7 +464,7 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
inv_test1 = 2;
dds_val = ((rd(DIB3000MB_REG_DDS_FREQ_MSB) & 0xff) << 16) + rd(DIB3000MB_REG_DDS_FREQ_LSB);
- deb_getf("DDS_FREQ: %x %x %x",dds_val, rd(DIB3000MB_REG_DDS_FREQ_MSB), rd(DIB3000MB_REG_DDS_FREQ_LSB));
+ deb_getf("DDS_FREQ: %x %x %x\n", dds_val, rd(DIB3000MB_REG_DDS_FREQ_MSB), rd(DIB3000MB_REG_DDS_FREQ_LSB));
if (dds_val < threshold)
inv_test2 = 0;
else if (dds_val == threshold)
@@ -490,19 +481,19 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
switch ((tps_val = rd(DIB3000MB_REG_TPS_QAM))) {
case DIB3000_CONSTELLATION_QPSK:
- deb_getf("QPSK ");
+ deb_getf("QPSK\n");
c->modulation = QPSK;
break;
case DIB3000_CONSTELLATION_16QAM:
- deb_getf("QAM16 ");
+ deb_getf("QAM16\n");
c->modulation = QAM_16;
break;
case DIB3000_CONSTELLATION_64QAM:
- deb_getf("QAM64 ");
+ deb_getf("QAM64\n");
c->modulation = QAM_64;
break;
default:
- err("Unexpected constellation returned by TPS (%d)", tps_val);
+ pr_err("Unexpected constellation returned by TPS (%d)\n", tps_val);
break;
}
deb_getf("TPS: %d\n", tps_val);
@@ -513,23 +504,23 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
c->code_rate_HP = FEC_NONE;
switch ((tps_val = rd(DIB3000MB_REG_TPS_VIT_ALPHA))) {
case DIB3000_ALPHA_0:
- deb_getf("HIERARCHY_NONE ");
+ deb_getf("HIERARCHY_NONE\n");
c->hierarchy = HIERARCHY_NONE;
break;
case DIB3000_ALPHA_1:
- deb_getf("HIERARCHY_1 ");
+ deb_getf("HIERARCHY_1\n");
c->hierarchy = HIERARCHY_1;
break;
case DIB3000_ALPHA_2:
- deb_getf("HIERARCHY_2 ");
+ deb_getf("HIERARCHY_2\n");
c->hierarchy = HIERARCHY_2;
break;
case DIB3000_ALPHA_4:
- deb_getf("HIERARCHY_4 ");
+ deb_getf("HIERARCHY_4\n");
c->hierarchy = HIERARCHY_4;
break;
default:
- err("Unexpected ALPHA value returned by TPS (%d)", tps_val);
+ pr_err("Unexpected ALPHA value returned by TPS (%d)\n", tps_val);
break;
}
deb_getf("TPS: %d\n", tps_val);
@@ -546,65 +537,65 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
switch (tps_val) {
case DIB3000_FEC_1_2:
- deb_getf("FEC_1_2 ");
+ deb_getf("FEC_1_2\n");
*cr = FEC_1_2;
break;
case DIB3000_FEC_2_3:
- deb_getf("FEC_2_3 ");
+ deb_getf("FEC_2_3\n");
*cr = FEC_2_3;
break;
case DIB3000_FEC_3_4:
- deb_getf("FEC_3_4 ");
+ deb_getf("FEC_3_4\n");
*cr = FEC_3_4;
break;
case DIB3000_FEC_5_6:
- deb_getf("FEC_5_6 ");
+ deb_getf("FEC_5_6\n");
*cr = FEC_4_5;
break;
case DIB3000_FEC_7_8:
- deb_getf("FEC_7_8 ");
+ deb_getf("FEC_7_8\n");
*cr = FEC_7_8;
break;
default:
- err("Unexpected FEC returned by TPS (%d)", tps_val);
+ pr_err("Unexpected FEC returned by TPS (%d)\n", tps_val);
break;
}
deb_getf("TPS: %d\n",tps_val);
switch ((tps_val = rd(DIB3000MB_REG_TPS_GUARD_TIME))) {
case DIB3000_GUARD_TIME_1_32:
- deb_getf("GUARD_INTERVAL_1_32 ");
+ deb_getf("GUARD_INTERVAL_1_32\n");
c->guard_interval = GUARD_INTERVAL_1_32;
break;
case DIB3000_GUARD_TIME_1_16:
- deb_getf("GUARD_INTERVAL_1_16 ");
+ deb_getf("GUARD_INTERVAL_1_16\n");
c->guard_interval = GUARD_INTERVAL_1_16;
break;
case DIB3000_GUARD_TIME_1_8:
- deb_getf("GUARD_INTERVAL_1_8 ");
+ deb_getf("GUARD_INTERVAL_1_8\n");
c->guard_interval = GUARD_INTERVAL_1_8;
break;
case DIB3000_GUARD_TIME_1_4:
- deb_getf("GUARD_INTERVAL_1_4 ");
+ deb_getf("GUARD_INTERVAL_1_4\n");
c->guard_interval = GUARD_INTERVAL_1_4;
break;
default:
- err("Unexpected Guard Time returned by TPS (%d)", tps_val);
+ pr_err("Unexpected Guard Time returned by TPS (%d)\n", tps_val);
break;
}
deb_getf("TPS: %d\n", tps_val);
switch ((tps_val = rd(DIB3000MB_REG_TPS_FFT))) {
case DIB3000_TRANSMISSION_MODE_2K:
- deb_getf("TRANSMISSION_MODE_2K ");
+ deb_getf("TRANSMISSION_MODE_2K\n");
c->transmission_mode = TRANSMISSION_MODE_2K;
break;
case DIB3000_TRANSMISSION_MODE_8K:
- deb_getf("TRANSMISSION_MODE_8K ");
+ deb_getf("TRANSMISSION_MODE_8K\n");
c->transmission_mode = TRANSMISSION_MODE_8K;
break;
default:
- err("unexpected transmission mode return by TPS (%d)", tps_val);
+ pr_err("unexpected transmission mode return by TPS (%d)\n", tps_val);
break;
}
deb_getf("TPS: %d\n", tps_val);
@@ -751,7 +742,7 @@ static int dib3000mb_tuner_pass_ctrl(struct dvb_frontend *fe, int onoff, u8 pll_
return 0;
}
-static struct dvb_frontend_ops dib3000mb_ops;
+static const struct dvb_frontend_ops dib3000mb_ops;
struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops)
@@ -791,7 +782,7 @@ error:
return NULL;
}
-static struct dvb_frontend_ops dib3000mb_ops = {
+static const struct dvb_frontend_ops dib3000mb_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "DiBcom 3000M-B DVB-T",
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 11:52:36 +0000