@@ -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;
@@ -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 {
/*
@@ -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 },
Fix coding style and other small issues. Signed-off-by: Antti Palosaari <crope@iki.fi> --- drivers/media/dvb-frontends/af9033.c | 263 ++++++++++++++---------------- drivers/media/dvb-frontends/af9033.h | 7 +- drivers/media/dvb-frontends/af9033_priv.h | 86 ++++++---- 3 files changed, 184 insertions(+), 172 deletions(-)