diff options
| author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-04-18 17:47:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 01:58:35 -0300 |
| commit | a81870e00bf502db2c579dcb9721adab3775ba58 (patch) | |
| tree | f235348748b929e42aadc6a2dd5314fa6308b689 /drivers/media | |
| parent | 0244422220f149d2e930deab89515fd5ca9a6bdd (diff) | |
V4L/DVB (3849): Convert mt312 to refactored tuner code
Convert to tuner_ops calls.
Remove pll function pointers from structure.
Remove unneeded tuner calls.
Add i2c gate control function.
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/frontends/mt312.c | 25 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/mt312.h | 4 |
2 files changed, 16 insertions, 13 deletions
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index d3aea83cf21..46e12a8acf7 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -277,12 +277,6 @@ static int mt312_initfe(struct dvb_frontend* fe) if ((ret = mt312_writereg(state, CS_SW_LIM, 0x69)) < 0) return ret; - if (state->config->pll_init) { - mt312_writereg(state, GPP_CTRL, 0x40); - state->config->pll_init(fe); - mt312_writereg(state, GPP_CTRL, 0x00); - } - return 0; } @@ -529,9 +523,10 @@ static int mt312_set_frontend(struct dvb_frontend* fe, return -EINVAL; } - mt312_writereg(state, GPP_CTRL, 0x40); - state->config->pll_set(fe, p); - mt312_writereg(state, GPP_CTRL, 0x00); + if (fe->ops->tuner_ops.set_params) { + fe->ops->tuner_ops.set_params(fe, p); + if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0); + } /* sr = (u16)(sr * 256.0 / 1000000.0) */ sr = mt312_div(p->u.qpsk.symbol_rate * 4, 15625); @@ -578,6 +573,17 @@ static int mt312_get_frontend(struct dvb_frontend* fe, return 0; } +static int mt312_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct mt312_state* state = fe->demodulator_priv; + + if (enable) { + return mt312_writereg(state, GPP_CTRL, 0x40); + } else { + return mt312_writereg(state, GPP_CTRL, 0x00); + } +} + static int mt312_sleep(struct dvb_frontend* fe) { struct mt312_state *state = fe->demodulator_priv; @@ -633,6 +639,7 @@ static struct dvb_frontend_ops vp310_mt312_ops = { .init = mt312_initfe, .sleep = mt312_sleep, + .i2c_gate_ctrl = mt312_i2c_gate_ctrl, .set_frontend = mt312_set_frontend, .get_frontend = mt312_get_frontend, diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h index 074d844f013..666a1bd1c24 100644 --- a/drivers/media/dvb/frontends/mt312.h +++ b/drivers/media/dvb/frontends/mt312.h @@ -32,10 +32,6 @@ struct mt312_config { /* the demodulator's i2c address */ u8 demod_address; - - /* PLL maintenance */ - int (*pll_init)(struct dvb_frontend* fe); - int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); }; struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, |