diff options
| author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-04-18 21:47:11 +0100 |
|---|---|---|
| committer | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-04-18 21:47:11 +0100 |
| commit | ffb483d0d47968d903cfe9027501b43d63a88ddb (patch) | |
| tree | 62108c25c1a32d07956fb70b3318568e9958b17f /linux/drivers/media/dvb/frontends | |
| parent | 9e0f7fefa77a40b756221e8ad5af80d9418e50d7 (diff) | |
| download | mediapointer-dvb-s2-ffb483d0d47968d903cfe9027501b43d63a88ddb.tar.gz mediapointer-dvb-s2-ffb483d0d47968d903cfe9027501b43d63a88ddb.tar.bz2 | |
Convert nxt6000 to refactored tuner code
From: Andrew de Quincey <adq_dvb@lidskialf.net>
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>
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/nxt6000.c | 25 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/nxt6000.h | 4 |
2 files changed, 16 insertions, 13 deletions
diff --git a/linux/drivers/media/dvb/frontends/nxt6000.c b/linux/drivers/media/dvb/frontends/nxt6000.c index a16eeba00..bca83266a 100644 --- a/linux/drivers/media/dvb/frontends/nxt6000.c +++ b/linux/drivers/media/dvb/frontends/nxt6000.c @@ -207,12 +207,6 @@ static void nxt6000_setup(struct dvb_frontend* fe) nxt6000_writereg(state, SUB_DIAG_MODE_SEL, 0); nxt6000_writereg(state, TS_FORMAT, 0); - - if (state->config->pll_init) { - nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01); /* open i2c bus switch */ - state->config->pll_init(fe); - nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00); /* close i2c bus switch */ - } } static void nxt6000_dump_status(struct nxt6000_state *state) @@ -469,9 +463,10 @@ static int nxt6000_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par struct nxt6000_state* state = fe->demodulator_priv; int result; - nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01); /* open i2c bus switch */ - state->config->pll_set(fe, param); - nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00); /* close i2c bus switch */ + if (fe->ops->tuner_ops.set_params) { + fe->ops->tuner_ops.set_params(fe, param); + if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0); + } if ((result = nxt6000_set_bandwidth(state, param->u.ofdm.bandwidth)) < 0) return result; @@ -532,6 +527,17 @@ static int nxt6000_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_fron return 0; } +static int nxt6000_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct nxt6000_state* state = fe->demodulator_priv; + + if (enable) { + return nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01); + } else { + return nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00); + } +} + static struct dvb_frontend_ops nxt6000_ops; struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, @@ -584,6 +590,7 @@ static struct dvb_frontend_ops nxt6000_ops = { .release = nxt6000_release, .init = nxt6000_init, + .i2c_gate_ctrl = nxt6000_i2c_gate_ctrl, .get_tune_settings = nxt6000_fe_get_tune_settings, diff --git a/linux/drivers/media/dvb/frontends/nxt6000.h b/linux/drivers/media/dvb/frontends/nxt6000.h index b7d9bead3..117031d11 100644 --- a/linux/drivers/media/dvb/frontends/nxt6000.h +++ b/linux/drivers/media/dvb/frontends/nxt6000.h @@ -31,10 +31,6 @@ struct nxt6000_config /* should clock inversion be used? */ u8 clock_inversion:1; - - /* PLL maintenance */ - int (*pll_init)(struct dvb_frontend* fe); - int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); }; extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, |