diff options
| -rw-r--r-- | drivers/media/dvb-frontends/af9033.c | 263 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/af9033.h | 7 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/af9033_priv.h | 86 |
3 files changed, 184 insertions, 172 deletions
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 765d05a4f478..0794c94baae5 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -13,10 +13,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "af9033_priv.h" @@ -41,18 +37,19 @@ struct af9033_dev { u64 total_block_count; }; -/* write reg val table using reg addr auto increment */ +/* Write reg val table using reg addr auto increment */ static int af9033_wr_reg_val_tab(struct af9033_dev *dev, - const struct reg_val *tab, int tab_len) + const struct reg_val *tab, int tab_len) { + struct i2c_client *client = dev->client; #define MAX_TAB_LEN 212 int ret, i, j; u8 buf[1 + MAX_TAB_LEN]; - dev_dbg(&dev->client->dev, "tab_len=%d\n", tab_len); + dev_dbg(&client->dev, "tab_len=%d\n", tab_len); if (tab_len > sizeof(buf)) { - dev_warn(&dev->client->dev, "tab len %d is too big\n", tab_len); + dev_warn(&client->dev, "tab len %d is too big\n", tab_len); return -EINVAL; } @@ -72,16 +69,15 @@ static int af9033_wr_reg_val_tab(struct af9033_dev *dev, } return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_init(struct dvb_frontend *fe) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i, len; unsigned int utmp; @@ -116,7 +112,9 @@ static int af9033_init(struct dvb_frontend *fe) { 0x800045, dev->cfg.adc_multiplier, 0xff }, }; - /* program clock control */ + dev_dbg(&client->dev, "\n"); + + /* Main clk control */ utmp = div_u64((u64)dev->cfg.clock * 0x80000, 1000000); buf[0] = (utmp >> 0) & 0xff; buf[1] = (utmp >> 8) & 0xff; @@ -126,17 +124,15 @@ static int af9033_init(struct dvb_frontend *fe) if (ret) goto err; - dev_dbg(&dev->client->dev, "clk=%u clk_cw=%08x\n", - dev->cfg.clock, utmp); + dev_dbg(&client->dev, "clk=%u clk_cw=%08x\n", dev->cfg.clock, utmp); - /* program ADC control */ + /* ADC clk control */ for (i = 0; i < ARRAY_SIZE(clock_adc_lut); i++) { if (clock_adc_lut[i].clock == dev->cfg.clock) break; } if (i == ARRAY_SIZE(clock_adc_lut)) { - dev_err(&dev->client->dev, - "Couldn't find ADC config for clock=%d\n", + dev_err(&client->dev, "Couldn't find ADC config for clock %d\n", dev->cfg.clock); goto err; } @@ -149,10 +145,10 @@ static int af9033_init(struct dvb_frontend *fe) if (ret) goto err; - dev_dbg(&dev->client->dev, "adc=%u adc_cw=%06x\n", + dev_dbg(&client->dev, "adc=%u adc_cw=%06x\n", clock_adc_lut[i].adc, utmp); - /* program register table */ + /* Config register table */ for (i = 0; i < ARRAY_SIZE(tab); i++) { ret = regmap_update_bits(dev->regmap, tab[i].reg, tab[i].mask, tab[i].val); @@ -160,14 +156,14 @@ static int af9033_init(struct dvb_frontend *fe) goto err; } - /* clock output */ + /* Demod clk output */ if (dev->cfg.dyn0_clk) { ret = regmap_write(dev->regmap, 0x80fba8, 0x00); if (ret) goto err; } - /* settings for TS interface */ + /* TS interface */ if (dev->cfg.ts_mode == AF9033_TS_MODE_USB) { ret = regmap_update_bits(dev->regmap, 0x80f9a5, 0x01, 0x00); if (ret) @@ -184,8 +180,8 @@ static int af9033_init(struct dvb_frontend *fe) goto err; } - /* load OFSM settings */ - dev_dbg(&dev->client->dev, "load ofsm settings\n"); + /* Demod core settings */ + dev_dbg(&client->dev, "load ofsm settings\n"); switch (dev->cfg.tuner) { case AF9033_TUNER_IT9135_38: case AF9033_TUNER_IT9135_51: @@ -209,8 +205,8 @@ static int af9033_init(struct dvb_frontend *fe) if (ret) goto err; - /* load tuner specific settings */ - dev_dbg(&dev->client->dev, "load tuner specific settings\n"); + /* Demod tuner specific settings */ + dev_dbg(&client->dev, "load tuner specific settings\n"); switch (dev->cfg.tuner) { case AF9033_TUNER_TUA9001: len = ARRAY_SIZE(tuner_init_tua9001); @@ -261,8 +257,8 @@ static int af9033_init(struct dvb_frontend *fe) init = tuner_init_it9135_62; break; default: - dev_dbg(&dev->client->dev, "unsupported tuner ID=%d\n", - dev->cfg.tuner); + dev_dbg(&client->dev, "unsupported tuner ID=%d\n", + dev->cfg.tuner); ret = -ENODEV; goto err; } @@ -292,8 +288,8 @@ static int af9033_init(struct dvb_frontend *fe) goto err; } - dev->bandwidth_hz = 0; /* force to program all parameters */ - /* init stats here in order signal app which stats are supported */ + dev->bandwidth_hz = 0; /* Force to program all parameters */ + /* Init stats here in order signal app which stats are supported */ c->strength.len = 1; c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->cnr.len = 1; @@ -308,19 +304,20 @@ static int af9033_init(struct dvb_frontend *fe) c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_sleep(struct dvb_frontend *fe) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; unsigned int utmp; + dev_dbg(&client->dev, "\n"); + ret = regmap_write(dev->regmap, 0x80004c, 0x01); if (ret) goto err; @@ -335,9 +332,9 @@ static int af9033_sleep(struct dvb_frontend *fe) if (ret) goto err; - /* prevent current leak (?) */ + /* Prevent current leak by setting TS interface to parallel mode */ if (dev->cfg.ts_mode == AF9033_TS_MODE_SERIAL) { - /* enable parallel TS */ + /* Enable parallel TS */ ret = regmap_update_bits(dev->regmap, 0x00d917, 0x01, 0x00); if (ret) goto err; @@ -347,15 +344,13 @@ static int af9033_sleep(struct dvb_frontend *fe) } return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_get_tune_settings(struct dvb_frontend *fe, - struct dvb_frontend_tune_settings *fesettings) + struct dvb_frontend_tune_settings *fesettings) { /* 800 => 2000 because IT9135 v2 is slow to gain lock */ fesettings->min_delay_ms = 2000; @@ -368,16 +363,17 @@ static int af9033_get_tune_settings(struct dvb_frontend *fe, static int af9033_set_frontend(struct dvb_frontend *fe) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; unsigned int utmp, adc_freq; u8 tmp, buf[3], bandwidth_reg_val; u32 if_frequency; - dev_dbg(&dev->client->dev, "frequency=%d bandwidth_hz=%d\n", - c->frequency, c->bandwidth_hz); + dev_dbg(&client->dev, "frequency=%u bandwidth_hz=%u\n", + c->frequency, c->bandwidth_hz); - /* check bandwidth */ + /* Check bandwidth */ switch (c->bandwidth_hz) { case 6000000: bandwidth_reg_val = 0x00; @@ -389,26 +385,26 @@ static int af9033_set_frontend(struct dvb_frontend *fe) bandwidth_reg_val = 0x02; break; default: - dev_dbg(&dev->client->dev, "invalid bandwidth_hz\n"); + dev_dbg(&client->dev, "invalid bandwidth_hz\n"); ret = -EINVAL; goto err; } - /* program tuner */ + /* Program tuner */ if (fe->ops.tuner_ops.set_params) fe->ops.tuner_ops.set_params(fe); - /* program CFOE coefficients */ + /* Coefficients */ if (c->bandwidth_hz != dev->bandwidth_hz) { for (i = 0; i < ARRAY_SIZE(coeff_lut); i++) { if (coeff_lut[i].clock == dev->cfg.clock && - coeff_lut[i].bandwidth_hz == c->bandwidth_hz) { + coeff_lut[i].bandwidth_hz == c->bandwidth_hz) { break; } } if (i == ARRAY_SIZE(coeff_lut)) { - dev_err(&dev->client->dev, - "Couldn't find LUT config for clock=%d\n", + dev_err(&client->dev, + "Couldn't find config for clock %u\n", dev->cfg.clock); ret = -EINVAL; goto err; @@ -420,15 +416,15 @@ static int af9033_set_frontend(struct dvb_frontend *fe) goto err; } - /* program frequency control */ + /* IF frequency control */ if (c->bandwidth_hz != dev->bandwidth_hz) { for (i = 0; i < ARRAY_SIZE(clock_adc_lut); i++) { if (clock_adc_lut[i].clock == dev->cfg.clock) break; } if (i == ARRAY_SIZE(clock_adc_lut)) { - dev_err(&dev->client->dev, - "Couldn't find ADC clock for clock=%d\n", + dev_err(&client->dev, + "Couldn't find ADC clock for clock %u\n", dev->cfg.clock); ret = -EINVAL; goto err; @@ -438,7 +434,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe) if (dev->cfg.adc_multiplier == AF9033_ADC_MULTIPLIER_2X) adc_freq = 2 * adc_freq; - /* get used IF frequency */ + /* Get used IF frequency */ if (fe->ops.tuner_ops.get_if_frequency) fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); else @@ -457,7 +453,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - dev_dbg(&dev->client->dev, "if_frequency_cw=%06x\n", utmp); + dev_dbg(&client->dev, "if_frequency_cw=%06x\n", utmp); dev->bandwidth_hz = c->bandwidth_hz; } @@ -484,15 +480,14 @@ static int af9033_set_frontend(struct dvb_frontend *fe) ret = regmap_write(dev->regmap, 0x80004b, tmp); if (ret) goto err; + /* Reset FSM */ ret = regmap_write(dev->regmap, 0x800000, 0x00); if (ret) goto err; return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } @@ -500,12 +495,13 @@ static int af9033_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *c) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; u8 buf[8]; - dev_dbg(&dev->client->dev, "\n"); + dev_dbg(&client->dev, "\n"); - /* read all needed registers */ + /* Read all needed TPS registers */ ret = regmap_bulk_read(dev->regmap, 0x80f900, buf, 8); if (ret) goto err; @@ -616,31 +612,30 @@ static int af9033_get_frontend(struct dvb_frontend *fe, } return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i, tmp = 0; u8 buf[7]; unsigned int utmp; - dev_dbg(&dev->client->dev, "\n"); + dev_dbg(&client->dev, "\n"); *status = 0; - /* radio channel status, 0=no result, 1=has signal, 2=no signal */ + /* Radio channel status: 0=no result, 1=has signal, 2=no signal */ ret = regmap_read(dev->regmap, 0x800047, &utmp); if (ret) goto err; - /* has signal */ + /* Has signal */ if (utmp == 0x01) *status |= FE_HAS_SIGNAL; @@ -654,7 +649,7 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI; - /* full lock */ + /* Full lock */ ret = regmap_read(dev->regmap, 0x80f999, &utmp); if (ret) goto err; @@ -667,7 +662,7 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; - /* signal strength */ + /* Signal strength */ if (dev->fe_status & FE_HAS_SIGNAL) { if (dev->is_af9035) { ret = regmap_read(dev->regmap, 0x80004a, &utmp); @@ -694,14 +689,14 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) u32 snr_val, snr_lut_size; const struct val_snr *snr_lut = NULL; - /* read value */ + /* Read raw SNR value */ ret = regmap_bulk_read(dev->regmap, 0x80002c, buf, 3); if (ret) goto err; snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); - /* read superframe number */ + /* Read superframe number */ ret = regmap_read(dev->regmap, 0x80f78b, &utmp); if (ret) goto err; @@ -709,7 +704,7 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) if (utmp) snr_val /= utmp; - /* read current transmission mode */ + /* Read current transmission mode */ ret = regmap_read(dev->regmap, 0x80f900, &utmp); if (ret) goto err; @@ -729,7 +724,7 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) break; } - /* read current modulation */ + /* Read current modulation */ ret = regmap_read(dev->regmap, 0x80f903, &utmp); if (ret) goto err; @@ -769,9 +764,9 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) /* UCB/PER/BER */ if (dev->fe_status & FE_HAS_LOCK) { - /* outer FEC, 204 byte packets */ + /* Outer FEC, 204 byte packets */ u16 abort_packet_count, rsd_packet_count; - /* inner FEC, bits */ + /* Inner FEC, bits */ u32 rsd_bit_err_count; /* @@ -810,21 +805,22 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) } return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; int ret; unsigned int utmp; - /* use DVBv5 CNR */ + dev_dbg(&client->dev, "\n"); + + /* Use DVBv5 CNR */ if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL) { /* Return 0.1 dB for AF9030 and 0-0xffff for IT9130. */ if (dev->is_af9035) { @@ -834,7 +830,7 @@ static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr) /* 1000x => 1x (1 dB) */ *snr = div_s64(c->cnr.stat[0].svalue, 1000); - /* read current modulation */ + /* Read current modulation */ ret = regmap_read(dev->regmap, 0x80f903, &utmp); if (ret) goto err; @@ -859,28 +855,29 @@ static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr) } return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_read_signal_strength(struct dvb_frontend *fe, u16 *strength) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; int ret, tmp, power_real; unsigned int utmp; u8 gain_offset, buf[7]; + dev_dbg(&client->dev, "\n"); + if (dev->is_af9035) { - /* read signal strength of 0-100 scale */ + /* Read signal strength of 0-100 scale */ ret = regmap_read(dev->regmap, 0x800048, &utmp); if (ret) goto err; - /* scale value to 0x0000-0xffff */ + /* Scale value to 0x0000-0xffff */ *strength = utmp * 0xffff / 100; } else { ret = regmap_read(dev->regmap, 0x8000f7, &utmp); @@ -910,15 +907,13 @@ static int af9033_read_signal_strength(struct dvb_frontend *fe, u16 *strength) else tmp = 100; - /* scale value to 0x0000-0xffff */ + /* Scale value to 0x0000-0xffff */ *strength = tmp * 0xffff / 100; } return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } @@ -937,56 +932,56 @@ static int af9033_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) struct af9033_dev *dev = fe->demodulator_priv; *ucblocks = dev->error_block_count; + return 0; } static int af9033_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; - dev_dbg(&dev->client->dev, "enable=%d\n", enable); + dev_dbg(&client->dev, "enable=%d\n", enable); ret = regmap_update_bits(dev->regmap, 0x00fa04, 0x01, enable); if (ret) goto err; return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; - dev_dbg(&dev->client->dev, "onoff=%d\n", onoff); + dev_dbg(&client->dev, "onoff=%d\n", onoff); ret = regmap_update_bits(dev->regmap, 0x80f993, 0x01, onoff); if (ret) goto err; return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid, - int onoff) + int onoff) { struct af9033_dev *dev = fe->demodulator_priv; + struct i2c_client *client = dev->client; int ret; u8 wbuf[2] = {(pid >> 0) & 0xff, (pid >> 8) & 0xff}; - dev_dbg(&dev->client->dev, "index=%d pid=%04x onoff=%d\n", - index, pid, onoff); + dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d\n", + index, pid, onoff); if (pid > 0x1fff) return 0; @@ -1002,15 +997,13 @@ static int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid, goto err; return 0; - err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); - + dev_dbg(&client->dev, "failed=%d\n", ret); return ret; } static const struct dvb_frontend_ops af9033_ops = { - .delsys = { SYS_DVBT }, + .delsys = {SYS_DVBT}, .info = { .name = "Afatech AF9033 (DVB-T)", .frequency_min = 174000000, @@ -1051,7 +1044,7 @@ static const struct dvb_frontend_ops af9033_ops = { }; static int af9033_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { struct af9033_config *cfg = client->dev.platform_data; struct af9033_dev *dev; @@ -1063,24 +1056,34 @@ static int af9033_probe(struct i2c_client *client, .val_bits = 8, }; - - /* allocate memory for the internal state */ - dev = kzalloc(sizeof(struct af9033_dev), GFP_KERNEL); - if (dev == NULL) { + /* Allocate memory for the internal state */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { ret = -ENOMEM; - dev_err(&client->dev, "Could not allocate memory for state\n"); goto err; } - /* setup the state */ + /* Setup the state */ dev->client = client; - memcpy(&dev->cfg, cfg, sizeof(struct af9033_config)); + memcpy(&dev->cfg, cfg, sizeof(dev->cfg)); + switch (dev->cfg.ts_mode) { + case AF9033_TS_MODE_PARALLEL: + dev->ts_mode_parallel = true; + break; + case AF9033_TS_MODE_SERIAL: + dev->ts_mode_serial = true; + break; + case AF9033_TS_MODE_USB: + /* USB mode for AF9035 */ + default: + break; + } if (dev->cfg.clock != 12000000) { ret = -ENODEV; - dev_err(&dev->client->dev, - "unsupported clock %d Hz, only 12000000 Hz is supported currently\n", - dev->cfg.clock); + dev_err(&client->dev, + "Unsupported clock %u Hz. Only 12000000 Hz is supported currently\n", + dev->cfg.clock); goto err_kfree; } @@ -1091,7 +1094,7 @@ static int af9033_probe(struct i2c_client *client, goto err_kfree; } - /* firmware version */ + /* Firmware version */ switch (dev->cfg.tuner) { case AF9033_TUNER_IT9135_38: case AF9033_TUNER_IT9135_51: @@ -1115,12 +1118,12 @@ static int af9033_probe(struct i2c_client *client, if (ret) goto err_regmap_exit; - dev_info(&dev->client->dev, - "firmware version: LINK %d.%d.%d.%d - OFDM %d.%d.%d.%d\n", - buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], - buf[7]); + dev_info(&client->dev, + "firmware version: LINK %d.%d.%d.%d - OFDM %d.%d.%d.%d\n", + buf[0], buf[1], buf[2], buf[3], + buf[4], buf[5], buf[6], buf[7]); - /* sleep */ + /* Sleep as chip seems to be partly active by default */ switch (dev->cfg.tuner) { case AF9033_TUNER_IT9135_38: case AF9033_TUNER_IT9135_51: @@ -1139,22 +1142,8 @@ static int af9033_probe(struct i2c_client *client, goto err_regmap_exit; } - /* configure internal TS mode */ - switch (dev->cfg.ts_mode) { - case AF9033_TS_MODE_PARALLEL: - dev->ts_mode_parallel = true; - break; - case AF9033_TS_MODE_SERIAL: - dev->ts_mode_serial = true; - break; - case AF9033_TS_MODE_USB: - /* usb mode for AF9035 */ - default: - break; - } - - /* create dvb_frontend */ - memcpy(&dev->fe.ops, &af9033_ops, sizeof(struct dvb_frontend_ops)); + /* Create dvb frontend */ + memcpy(&dev->fe.ops, &af9033_ops, sizeof(dev->fe.ops)); dev->fe.demodulator_priv = dev; *cfg->fe = &dev->fe; if (cfg->ops) { @@ -1163,7 +1152,8 @@ static int af9033_probe(struct i2c_client *client, } i2c_set_clientdata(client, dev); - dev_info(&dev->client->dev, "Afatech AF9033 successfully attached\n"); + dev_info(&client->dev, "Afatech AF9033 successfully attached\n"); + return 0; err_regmap_exit: regmap_exit(dev->regmap); @@ -1178,12 +1168,9 @@ static int af9033_remove(struct i2c_client *client) { struct af9033_dev *dev = i2c_get_clientdata(client); - dev_dbg(&dev->client->dev, "\n"); + dev_dbg(&client->dev, "\n"); regmap_exit(dev->regmap); - - dev->fe.ops.release = NULL; - dev->fe.demodulator_priv = NULL; kfree(dev); return 0; diff --git a/drivers/media/dvb-frontends/af9033.h b/drivers/media/dvb-frontends/af9033.h index 5b83e4f96297..4eb64432345e 100644 --- a/drivers/media/dvb-frontends/af9033.h +++ b/drivers/media/dvb-frontends/af9033.h @@ -13,18 +13,13 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef AF9033_H #define AF9033_H /* - * I2C address (TODO: are these in 8-bit format?) - * 0x38, 0x3a, 0x3c, 0x3e + * I2C address: 0x1c, 0x1d, 0x1e, 0x1f */ struct af9033_config { /* diff --git a/drivers/media/dvb-frontends/af9033_priv.h b/drivers/media/dvb-frontends/af9033_priv.h index 28d14dc5ceea..ad2e7c9b3ca9 100644 --- a/drivers/media/dvb-frontends/af9033_priv.h +++ b/drivers/media/dvb-frontends/af9033_priv.h @@ -13,10 +13,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef AF9033_PRIV_H @@ -70,7 +66,7 @@ static const struct clock_adc clock_adc_lut[] = { { 12000000, 20250000 }, }; -/* pre-calculated coeff lookup table */ +/* Pre-calculated coeff lookup table */ static const struct coeff coeff_lut[] = { /* 12.000 MHz */ { 12000000, 8000000, { @@ -189,6 +185,9 @@ static const struct val_snr qam64_snr_lut[] = { { 0xffffff, 32 }, }; +/* + * Afatech AF9033 demod init + */ static const struct reg_val ofsm_init[] = { { 0x800051, 0x01 }, { 0x800070, 0x0a }, @@ -300,8 +299,10 @@ static const struct reg_val ofsm_init[] = { { 0x80fd8b, 0x00 }, }; -/* Infineon TUA 9001 tuner init - AF9033_TUNER_TUA9001 = 0x27 */ +/* + * Infineon TUA 9001 tuner init + * AF9033_TUNER_TUA9001 = 0x27 + */ static const struct reg_val tuner_init_tua9001[] = { { 0x800046, 0x27 }, { 0x800057, 0x00 }, @@ -342,8 +343,10 @@ static const struct reg_val tuner_init_tua9001[] = { { 0x80f1e6, 0x00 }, }; -/* Fitipower fc0011 tuner init - AF9033_TUNER_FC0011 = 0x28 */ +/* + * Fitipower FC0011 tuner init + * AF9033_TUNER_FC0011 = 0x28 + */ static const struct reg_val tuner_init_fc0011[] = { { 0x800046, 0x28 }, { 0x800057, 0x00 }, @@ -403,8 +406,10 @@ static const struct reg_val tuner_init_fc0011[] = { { 0x80f1e6, 0x00 }, }; -/* Fitipower FC0012 tuner init - AF9033_TUNER_FC0012 = 0x2e */ +/* + * Fitipower FC0012 tuner init + * AF9033_TUNER_FC0012 = 0x2e + */ static const struct reg_val tuner_init_fc0012[] = { { 0x800046, 0x2e }, { 0x800057, 0x00 }, @@ -446,8 +451,10 @@ static const struct reg_val tuner_init_fc0012[] = { { 0x80f1e6, 0x00 }, }; -/* MaxLinear MxL5007T tuner init - AF9033_TUNER_MXL5007T = 0xa0 */ +/* + * MaxLinear MxL5007T tuner init + * AF9033_TUNER_MXL5007T = 0xa0 + */ static const struct reg_val tuner_init_mxl5007t[] = { { 0x800046, 0x1b }, { 0x800057, 0x01 }, @@ -481,8 +488,10 @@ static const struct reg_val tuner_init_mxl5007t[] = { { 0x80f1e6, 0x00 }, }; -/* NXP TDA 18218HN tuner init - AF9033_TUNER_TDA18218 = 0xa1 */ +/* + * NXP TDA18218HN tuner init + * AF9033_TUNER_TDA18218 = 0xa1 + */ static const struct reg_val tuner_init_tda18218[] = { {0x800046, 0xa1}, {0x800057, 0x01}, @@ -515,7 +524,10 @@ static const struct reg_val tuner_init_tda18218[] = { {0x80f1e6, 0x00}, }; -/* FCI FC2580 tuner init */ +/* + * FCI FC2580 tuner init + * AF9033_TUNER_FC2580 = 0x32 + */ static const struct reg_val tuner_init_fc2580[] = { { 0x800046, 0x32 }, { 0x800057, 0x01 }, @@ -553,6 +565,9 @@ static const struct reg_val tuner_init_fc2580[] = { { 0x80f1e6, 0x01 }, }; +/* + * IT9133 AX demod init + */ static const struct reg_val ofsm_init_it9135_v1[] = { { 0x800051, 0x01 }, { 0x800070, 0x0a }, @@ -664,8 +679,10 @@ static const struct reg_val ofsm_init_it9135_v1[] = { { 0x80fd8b, 0x00 }, }; -/* ITE Tech IT9135 Omega tuner init - AF9033_TUNER_IT9135_38 = 0x38 */ +/* + * ITE Tech IT9133 AX Omega tuner init + * AF9033_TUNER_IT9135_38 = 0x38 + */ static const struct reg_val tuner_init_it9135_38[] = { { 0x800043, 0x00 }, { 0x800046, 0x38 }, @@ -881,8 +898,10 @@ static const struct reg_val tuner_init_it9135_38[] = { { 0x80fd8b, 0x00 }, }; -/* ITE Tech IT9135 Omega LNA config 1 tuner init - AF9033_TUNER_IT9135_51 = 0x51 */ +/* + * ITE Tech IT9133 AX Omega LNA config 1 tuner init + * AF9033_TUNER_IT9135_51 = 0x51 + */ static const struct reg_val tuner_init_it9135_51[] = { { 0x800043, 0x00 }, { 0x800046, 0x51 }, @@ -1098,8 +1117,10 @@ static const struct reg_val tuner_init_it9135_51[] = { { 0x80fd8b, 0x00 }, }; -/* ITE Tech IT9135 Omega LNA config 2 tuner init - AF9033_TUNER_IT9135_52 = 0x52 */ +/* + * ITE Tech IT9133 AX Omega LNA config 2 tuner init + * AF9033_TUNER_IT9135_52 = 0x52 + */ static const struct reg_val tuner_init_it9135_52[] = { { 0x800043, 0x00 }, { 0x800046, 0x52 }, @@ -1315,6 +1336,9 @@ static const struct reg_val tuner_init_it9135_52[] = { { 0x80fd8b, 0x00 }, }; +/* + * ITE Tech IT9133 BX demod init + */ static const struct reg_val ofsm_init_it9135_v2[] = { { 0x800051, 0x01 }, { 0x800070, 0x0a }, @@ -1413,8 +1437,10 @@ static const struct reg_val ofsm_init_it9135_v2[] = { { 0x80fd8b, 0x00 }, }; -/* ITE Tech IT9135 Omega v2 tuner init - AF9033_TUNER_IT9135_60 = 0x60 */ +/* + * ITE Tech IT9133 BX Omega tuner init + * AF9033_TUNER_IT9135_60 = 0x60 + */ static const struct reg_val tuner_init_it9135_60[] = { { 0x800043, 0x00 }, { 0x800046, 0x60 }, @@ -1627,8 +1653,10 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x80fd8b, 0x00 }, }; -/* ITE Tech IT9135 Omega v2 LNA config 1 tuner init - AF9033_TUNER_IT9135_61 = 0x61 */ +/* + * ITE Tech IT9133 BX Omega LNA config 1 tuner init + * AF9033_TUNER_IT9135_61 = 0x61 + */ static const struct reg_val tuner_init_it9135_61[] = { { 0x800043, 0x00 }, { 0x800046, 0x61 }, @@ -1841,8 +1869,10 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x80fd8b, 0x00 }, }; -/* ITE Tech IT9135 Omega v2 LNA config 2 tuner init - AF9033_TUNER_IT9135_62 = 0x62 */ +/* + * ITE Tech IT9133 BX Omega LNA config 2 tuner init + * AF9033_TUNER_IT9135_62 = 0x62 + */ static const struct reg_val tuner_init_it9135_62[] = { { 0x800043, 0x00 }, { 0x800046, 0x62 }, |