Release 4.7 drivers/media/dvb-frontends/si2168.c
/*
* Silicon Labs Si2168 DVB-T/T2/C demodulator driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* 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.
*/
#include "si2168_priv.h"
static const struct dvb_frontend_ops si2168_ops;
/* execute firmware command */
static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
{
struct si2168_dev *dev = i2c_get_clientdata(client);
int ret;
unsigned long timeout;
mutex_lock(&dev->i2c_mutex);
if (cmd->wlen) {
/* write cmd and args for firmware */
ret = i2c_master_send(client, cmd->args, cmd->wlen);
if (ret < 0) {
goto err_mutex_unlock;
} else if (ret != cmd->wlen) {
ret = -EREMOTEIO;
goto err_mutex_unlock;
}
}
if (cmd->rlen) {
/* wait cmd execution terminate */
#define TIMEOUT 70
timeout = jiffies + msecs_to_jiffies(TIMEOUT);
while (!time_after(jiffies, timeout)) {
ret = i2c_master_recv(client, cmd->args, cmd->rlen);
if (ret < 0) {
goto err_mutex_unlock;
} else if (ret != cmd->rlen) {
ret = -EREMOTEIO;
goto err_mutex_unlock;
}
/* firmware ready? */
if ((cmd->args[0] >> 7) & 0x01)
break;
}
dev_dbg(&client->dev, "cmd execution took %d ms\n",
jiffies_to_msecs(jiffies) -
(jiffies_to_msecs(timeout) - TIMEOUT));
/* error bit set? */
if ((cmd->args[0] >> 6) & 0x01) {
ret = -EREMOTEIO;
goto err_mutex_unlock;
}
if (!((cmd->args[0] >> 7) & 0x01)) {
ret = -ETIMEDOUT;
goto err_mutex_unlock;
}
}
mutex_unlock(&dev->i2c_mutex);
return 0;
err_mutex_unlock:
mutex_unlock(&dev->i2c_mutex);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 278 | 91.15% | 5 | 62.50% |
olli salonen | olli salonen | 26 | 8.52% | 2 | 25.00% |
jurgen kramer | jurgen kramer | 1 | 0.33% | 1 | 12.50% |
| Total | 305 | 100.00% | 8 | 100.00% |
static int si2168_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct i2c_client *client = fe->demodulator_priv;
struct si2168_dev *dev = i2c_get_clientdata(client);
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
struct si2168_cmd cmd;
*status = 0;
if (!dev->active) {
ret = -EAGAIN;
goto err;
}
switch (c->delivery_system) {
case SYS_DVBT:
memcpy(cmd.args, "\xa0\x01", 2);
cmd.wlen = 2;
cmd.rlen = 13;
break;
case SYS_DVBC_ANNEX_A:
memcpy(cmd.args, "\x90\x01", 2);
cmd.wlen = 2;
cmd.rlen = 9;
break;
case SYS_DVBT2:
memcpy(cmd.args, "\x50\x01", 2);
cmd.wlen = 2;
cmd.rlen = 14;
break;
default:
ret = -EINVAL;
goto err;
}
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
switch ((cmd.args[2] >> 1) & 0x03) {
case 0x01:
*status = FE_HAS_SIGNAL | FE_HAS_CARRIER;
break;
case 0x03:
*status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
FE_HAS_SYNC | FE_HAS_LOCK;
break;
}
dev->fe_status = *status;
if (*status & FE_HAS_LOCK) {
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
c->cnr.stat[0].svalue = cmd.args[3] * 1000 / 4;
} else {
c->cnr.len = 1;
c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
}
dev_dbg(&client->dev, "status=%02x args=%*ph\n",
*status, cmd.rlen, cmd.args);
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 354 | 98.88% | 8 | 80.00% |
mauro carvalho chehab | mauro carvalho chehab | 2 | 0.56% | 1 | 10.00% |
olli salonen | olli salonen | 2 | 0.56% | 1 | 10.00% |
| Total | 358 | 100.00% | 10 | 100.00% |
static int si2168_set_frontend(struct dvb_frontend *fe)
{
struct i2c_client *client = fe->demodulator_priv;
struct si2168_dev *dev = i2c_get_clientdata(client);
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret;
struct si2168_cmd cmd;
u8 bandwidth, delivery_system;
dev_dbg(&client->dev,
"delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u stream_id=%u\n",
c->delivery_system, c->modulation, c->frequency,
c->bandwidth_hz, c->symbol_rate, c->inversion,
c->stream_id);
if (!dev->active) {
ret = -EAGAIN;
goto err;
}
switch (c->delivery_system) {
case SYS_DVBT:
delivery_system = 0x20;
break;
case SYS_DVBC_ANNEX_A:
delivery_system = 0x30;
break;
case SYS_DVBT2:
delivery_system = 0x70;
break;
default:
ret = -EINVAL;
goto err;
}
if (c->bandwidth_hz == 0) {
ret = -EINVAL;
goto err;
} else if (c->bandwidth_hz <= 2000000)
bandwidth = 0x02;
else if (c->bandwidth_hz <= 5000000)
bandwidth = 0x05;
else if (c->bandwidth_hz <= 6000000)
bandwidth = 0x06;
else if (c->bandwidth_hz <= 7000000)
bandwidth = 0x07;
else if (c->bandwidth_hz <= 8000000)
bandwidth = 0x08;
else if (c->bandwidth_hz <= 9000000)
bandwidth = 0x09;
else if (c->bandwidth_hz <= 10000000)
bandwidth = 0x0a;
else
bandwidth = 0x0f;
/* program tuner */
if (fe->ops.tuner_ops.set_params) {
ret = fe->ops.tuner_ops.set_params(fe);
if (ret)
goto err;
}
memcpy(cmd.args, "\x88\x02\x02\x02\x02", 5);
cmd.wlen = 5;
cmd.rlen = 5;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
/* that has no big effect */
if (c->delivery_system == SYS_DVBT)
memcpy(cmd.args, "\x89\x21\x06\x11\xff\x98", 6);
else if (c->delivery_system == SYS_DVBC_ANNEX_A)
memcpy(cmd.args, "\x89\x21\x06\x11\x89\xf0", 6);
else if (c->delivery_system == SYS_DVBT2)
memcpy(cmd.args, "\x89\x21\x06\x11\x89\x20", 6);
cmd.wlen = 6;
cmd.rlen = 3;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
if (c->delivery_system == SYS_DVBT2) {
/* select PLP */
cmd.args[0] = 0x52;
cmd.args[1] = c->stream_id & 0xff;
cmd.args[2] = c->stream_id == NO_STREAM_ID_FILTER ? 0 : 1;
cmd.wlen = 3;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
}
memcpy(cmd.args, "\x51\x03", 2);
cmd.wlen = 2;
cmd.rlen = 12;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x12\x08\x04", 3);
cmd.wlen = 3;
cmd.rlen = 3;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x0c\x10\x12\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x06\x10\x24\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x07\x10\x00\x24", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x0a\x10\x00\x00", 6);
cmd.args[4] = delivery_system | bandwidth;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
/* set DVB-C symbol rate */
if (c->delivery_system == SYS_DVBC_ANNEX_A) {
memcpy(cmd.args, "\x14\x00\x02\x11", 4);
cmd.args[4] = ((c->symbol_rate / 1000) >> 0) & 0xff;
cmd.args[5] = ((c->symbol_rate / 1000) >> 8) & 0xff;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
}
memcpy(cmd.args, "\x14\x00\x0f\x10\x10\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x09\x10\xe3\x08", 6);
cmd.args[5] |= dev->ts_clock_inv ? 0x00 : 0x10;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x08\x10\xd7\x05", 6);
cmd.args[5] |= dev->ts_clock_inv ? 0x00 : 0x10;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x01\x12\x00\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x14\x00\x01\x03\x0c\x00", 6);
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x85", 1);
cmd.wlen = 1;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
dev->delivery_system = c->delivery_system;
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 873 | 76.24% | 9 | 56.25% |
evgeny plehov | evgeny plehov | 112 | 9.78% | 2 | 12.50% |
luis alves | luis alves | 88 | 7.69% | 1 | 6.25% |
olli salonen | olli salonen | 72 | 6.29% | 4 | 25.00% |
| Total | 1145 | 100.00% | 16 | 100.00% |
static int si2168_init(struct dvb_frontend *fe)
{
struct i2c_client *client = fe->demodulator_priv;
struct si2168_dev *dev = i2c_get_clientdata(client);
int ret, len, remaining;
const struct firmware *fw;
const char *fw_name;
struct si2168_cmd cmd;
unsigned int chip_id;
dev_dbg(&client->dev, "\n");
/* initialize */
memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13);
cmd.wlen = 13;
cmd.rlen = 0;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
if (dev->fw_loaded) {
/* resume */
memcpy(cmd.args, "\xc0\x06\x08\x0f\x00\x20\x21\x01", 8);
cmd.wlen = 8;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
memcpy(cmd.args, "\x85", 1);
cmd.wlen = 1;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
goto warm;
}
/* power up */
memcpy(cmd.args, "\xc0\x06\x01\x0f\x00\x20\x20\x01", 8);
cmd.wlen = 8;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
/* query chip revision */
memcpy(cmd.args, "\x02", 1);
cmd.wlen = 1;
cmd.rlen = 13;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 |
cmd.args[4] << 0;
#define SI2168_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
#define SI2168_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
#define SI2168_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
switch (chip_id) {
case SI2168_A20:
fw_name = SI2168_A20_FIRMWARE;
break;
case SI2168_A30:
fw_name = SI2168_A30_FIRMWARE;
break;
case SI2168_B40:
fw_name = SI2168_B40_FIRMWARE;
break;
default:
dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n",
cmd.args[2], cmd.args[1],
cmd.args[3], cmd.args[4]);
ret = -EINVAL;
goto err;
}
dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n",
cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]);
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, fw_name, &client->dev);
if (ret) {
/* fallback mechanism to handle old name for Si2168 B40 fw */
if (chip_id == SI2168_B40) {
fw_name = SI2168_B40_FIRMWARE_FALLBACK;
ret = request_firmware(&fw, fw_name, &client->dev);
}
if (ret == 0) {
dev_notice(&client->dev,
"please install firmware file '%s'\n",
SI2168_B40_FIRMWARE);
} else {
dev_err(&client->dev,
"firmware file '%s' not found\n",
fw_name);
goto err_release_firmware;
}
}
dev_info(&client->dev, "downloading firmware from file '%s'\n",
fw_name);
if ((fw->size % 17 == 0) && (fw->data[0] > 5)) {
/* firmware is in the new format */
for (remaining = fw->size; remaining > 0; remaining -= 17) {
len = fw->data[fw->size - remaining];
if (len > SI2168_ARGLEN) {
ret = -EINVAL;
break;
}
memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len);
cmd.wlen = len;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
break;
}
} else if (fw->size % 8 == 0) {
/* firmware is in the old format */
for (remaining = fw->size; remaining > 0; remaining -= 8) {
len = 8;
memcpy(cmd.args, &fw->data[fw->size - remaining], len);
cmd.wlen = len;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
break;
}
} else {
/* bad or unknown firmware format */
ret = -EINVAL;
}
if (ret) {
dev_err(&client->dev, "firmware download failed %d\n", ret);
goto err_release_firmware;
}
release_firmware(fw);
memcpy(cmd.args, "\x01\x01", 2);
cmd.wlen = 2;
cmd.rlen = 1;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
/* query firmware version */
memcpy(cmd.args, "\x11", 1);
cmd.wlen = 1;
cmd.rlen = 10;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
dev_info(&client->dev, "firmware version: %c.%c.%d\n",
cmd.args[6], cmd.args[7], cmd.args[8]);
/* set ts mode */
memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6);
cmd.args[4] |= dev->ts_mode;
if (dev->ts_clock_gapped)
cmd.args[4] |= 0x40;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
dev->fw_loaded = true;
warm:
dev->active = true;
return 0;
err_release_firmware:
release_firmware(fw);
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 546 | 54.17% | 11 | 52.38% |
olli salonen | olli salonen | 435 | 43.15% | 7 | 33.33% |
laura abbott | laura abbott | 14 | 1.39% | 1 | 4.76% |
luis alves | luis alves | 11 | 1.09% | 1 | 4.76% |
sf markus elfring | sf markus elfring | 2 | 0.20% | 1 | 4.76% |
| Total | 1008 | 100.00% | 21 | 100.00% |
static int si2168_sleep(struct dvb_frontend *fe)
{
struct i2c_client *client = fe->demodulator_priv;
struct si2168_dev *dev = i2c_get_clientdata(client);
int ret;
struct si2168_cmd cmd;
dev_dbg(&client->dev, "\n");
dev->active = false;
memcpy(cmd.args, "\x13", 1);
cmd.wlen = 1;
cmd.rlen = 0;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 111 | 98.23% | 4 | 80.00% |
olli salonen | olli salonen | 2 | 1.77% | 1 | 20.00% |
| Total | 113 | 100.00% | 5 | 100.00% |
static int si2168_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *s)
{
s->min_delay_ms = 900;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static int si2168_select(struct i2c_mux_core *muxc, u32 chan)
{
struct i2c_client *client = i2c_mux_priv(muxc);
int ret;
struct si2168_cmd cmd;
/* open I2C gate */
memcpy(cmd.args, "\xc0\x0d\x01", 3);
cmd.wlen = 3;
cmd.rlen = 0;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 86 | 93.48% | 4 | 80.00% |
peter rosin | peter rosin | 6 | 6.52% | 1 | 20.00% |
| Total | 92 | 100.00% | 5 | 100.00% |
static int si2168_deselect(struct i2c_mux_core *muxc, u32 chan)
{
struct i2c_client *client = i2c_mux_priv(muxc);
int ret;
struct si2168_cmd cmd;
/* close I2C gate */
memcpy(cmd.args, "\xc0\x0d\x00", 3);
cmd.wlen = 3;
cmd.rlen = 0;
ret = si2168_cmd_execute(client, &cmd);
if (ret)
goto err;
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 86 | 93.48% | 4 | 80.00% |
peter rosin | peter rosin | 6 | 6.52% | 1 | 20.00% |
| Total | 92 | 100.00% | 5 | 100.00% |
static const struct dvb_frontend_ops si2168_ops = {
.delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A},
.info = {
.name = "Silicon Labs Si2168",
.symbol_rate_min = 1000000,
.symbol_rate_max = 7200000,
.caps = FE_CAN_FEC_1_2 |
FE_CAN_FEC_2_3 |
FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 |
FE_CAN_FEC_7_8 |
FE_CAN_FEC_AUTO |
FE_CAN_QPSK |
FE_CAN_QAM_16 |
FE_CAN_QAM_32 |
FE_CAN_QAM_64 |
FE_CAN_QAM_128 |
FE_CAN_QAM_256 |
FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS |
FE_CAN_2G_MODULATION |
FE_CAN_MULTISTREAM
},
.get_tune_settings = si2168_get_tune_settings,
.init = si2168_init,
.sleep = si2168_sleep,
.set_frontend = si2168_set_frontend,
.read_status = si2168_read_status,
};
static int si2168_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct si2168_config *config = client->dev.platform_data;
struct si2168_dev *dev;
int ret;
dev_dbg(&client->dev, "\n");
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
ret = -ENOMEM;
dev_err(&client->dev, "kzalloc() failed\n");
goto err;
}
mutex_init(&dev->i2c_mutex);
/* create mux i2c adapter for tuner */
dev->muxc = i2c_mux_alloc(client->adapter, &client->dev,
1, 0, I2C_MUX_LOCKED,
si2168_select, si2168_deselect);
if (!dev->muxc) {
ret = -ENOMEM;
goto err_kfree;
}
dev->muxc->priv = client;
ret = i2c_mux_add_adapter(dev->muxc, 0, 0, 0);
if (ret)
goto err_kfree;
/* create dvb_frontend */
memcpy(&dev->fe.ops, &si2168_ops, sizeof(struct dvb_frontend_ops));
dev->fe.demodulator_priv = client;
*config->i2c_adapter = dev->muxc->adapter[0];
*config->fe = &dev->fe;
dev->ts_mode = config->ts_mode;
dev->ts_clock_inv = config->ts_clock_inv;
dev->ts_clock_gapped = config->ts_clock_gapped;
dev->fw_loaded = false;
i2c_set_clientdata(client, dev);
dev_info(&client->dev, "Silicon Labs Si2168 successfully attached\n");
return 0;
err_kfree:
kfree(dev);
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 214 | 73.29% | 6 | 46.15% |
peter rosin | peter rosin | 41 | 14.04% | 1 | 7.69% |
olli salonen | olli salonen | 24 | 8.22% | 4 | 30.77% |
evgeny plehov | evgeny plehov | 7 | 2.40% | 1 | 7.69% |
luis alves | luis alves | 6 | 2.05% | 1 | 7.69% |
| Total | 292 | 100.00% | 13 | 100.00% |
static int si2168_remove(struct i2c_client *client)
{
struct si2168_dev *dev = i2c_get_clientdata(client);
dev_dbg(&client->dev, "\n");
i2c_mux_del_adapters(dev->muxc);
dev->fe.ops.release = NULL;
dev->fe.demodulator_priv = NULL;
kfree(dev);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 61 | 95.31% | 2 | 50.00% |
peter rosin | peter rosin | 2 | 3.12% | 1 | 25.00% |
olli salonen | olli salonen | 1 | 1.56% | 1 | 25.00% |
| Total | 64 | 100.00% | 4 | 100.00% |
static const struct i2c_device_id si2168_id_table[] = {
{"si2168", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, si2168_id_table);
static struct i2c_driver si2168_driver = {
.driver = {
.name = "si2168",
},
.probe = si2168_probe,
.remove = si2168_remove,
.id_table = si2168_id_table,
};
module_i2c_driver(si2168_driver);
MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
MODULE_DESCRIPTION("Silicon Labs Si2168 DVB-T/T2/C demodulator driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(SI2168_A20_FIRMWARE);
MODULE_FIRMWARE(SI2168_A30_FIRMWARE);
MODULE_FIRMWARE(SI2168_B40_FIRMWARE);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
antti palosaari | antti palosaari | 2833 | 76.55% | 25 | 53.19% |
olli salonen | olli salonen | 565 | 15.27% | 12 | 25.53% |
evgeny plehov | evgeny plehov | 119 | 3.22% | 2 | 4.26% |
luis alves | luis alves | 110 | 2.97% | 3 | 6.38% |
peter rosin | peter rosin | 55 | 1.49% | 1 | 2.13% |
laura abbott | laura abbott | 14 | 0.38% | 1 | 2.13% |
sf markus elfring | sf markus elfring | 2 | 0.05% | 1 | 2.13% |
mauro carvalho chehab | mauro carvalho chehab | 2 | 0.05% | 1 | 2.13% |
jurgen kramer | jurgen kramer | 1 | 0.03% | 1 | 2.13% |
| Total | 3701 | 100.00% | 47 | 100.00% |
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