Release 4.7 drivers/media/dvb-frontends/stb6100_proc.h
/*
STB6100 Silicon Tuner wrapper
Copyright (C)2009 Igor M. Liplianin (liplianin@me.by)
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.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"
static int stb6100_get_freq(struct dvb_frontend *fe, u32 *frequency)
{
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
int err = 0;
if (tuner_ops->get_frequency) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->get_frequency(fe, frequency);
if (err < 0) {
printk("%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| igor m. liplianin | igor m. liplianin | 99 | 90.00% | 1 | 33.33% |
| emil goode | emil goode | 8 | 7.27% | 1 | 33.33% |
| mauro carvalho chehab | mauro carvalho chehab | 3 | 2.73% | 1 | 33.33% |
| Total | 110 | 100.00% | 3 | 100.00% |
static int stb6100_set_freq(struct dvb_frontend *fe, u32 frequency)
{
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 bw = c->bandwidth_hz;
int err = 0;
c->frequency = frequency;
c->bandwidth_hz = 0; /* Don't adjust the bandwidth */
if (tuner_ops->set_params) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->set_params(fe);
c->bandwidth_hz = bw;
if (err < 0) {
printk("%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| igor m. liplianin | igor m. liplianin | 103 | 72.03% | 1 | 33.33% |
| mauro carvalho chehab | mauro carvalho chehab | 32 | 22.38% | 1 | 33.33% |
| emil goode | emil goode | 8 | 5.59% | 1 | 33.33% |
| Total | 143 | 100.00% | 3 | 100.00% |
static int stb6100_get_bandw(struct dvb_frontend *fe, u32 *bandwidth)
{
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
int err = 0;
if (tuner_ops->get_bandwidth) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->get_bandwidth(fe, bandwidth);
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| igor m. liplianin | igor m. liplianin | 100 | 90.09% | 1 | 33.33% |
| emil goode | emil goode | 8 | 7.21% | 1 | 33.33% |
| mauro carvalho chehab | mauro carvalho chehab | 3 | 2.70% | 1 | 33.33% |
| Total | 111 | 100.00% | 3 | 100.00% |
static int stb6100_set_bandw(struct dvb_frontend *fe, u32 bandwidth)
{
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 freq = c->frequency;
int err = 0;
c->bandwidth_hz = bandwidth;
c->frequency = 0; /* Don't adjust the frequency */
if (tuner_ops->set_params) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->set_params(fe);
c->frequency = freq;
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| igor m. liplianin | igor m. liplianin | 103 | 71.53% | 1 | 33.33% |
| mauro carvalho chehab | mauro carvalho chehab | 33 | 22.92% | 1 | 33.33% |
| emil goode | emil goode | 8 | 5.56% | 1 | 33.33% |
| Total | 144 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| igor m. liplianin | igor m. liplianin | 406 | 78.83% | 1 | 33.33% |
| mauro carvalho chehab | mauro carvalho chehab | 77 | 14.95% | 1 | 33.33% |
| emil goode | emil goode | 32 | 6.21% | 1 | 33.33% |
| Total | 515 | 100.00% | 3 | 100.00% |
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