diff options
Diffstat (limited to 'drivers/media/dvb-frontends/dib3000mb.c')
-rw-r--r-- | drivers/media/dvb-frontends/dib3000mb.c | 141 |
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", |