From 605ee41c432e550a4e6a4f6fd82013b2989e36a3 Mon Sep 17 00:00:00 2001 From: Andrew de Quincey Date: Tue, 18 Apr 2006 17:47:11 -0300 Subject: V4L/DVB (3867): Convert nxt6000 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/nxt6000.c | 25 ++++++++++++++++--------- drivers/media/dvb/frontends/nxt6000.h | 4 ---- 2 files changed, 16 insertions(+), 13 deletions(-) diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c index a16eeba0020..bca83266ae8 100644 --- a/drivers/media/dvb/frontends/nxt6000.c +++ b/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/drivers/media/dvb/frontends/nxt6000.h b/drivers/media/dvb/frontends/nxt6000.h index b7d9bead300..117031d1170 100644 --- a/drivers/media/dvb/frontends/nxt6000.h +++ b/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, -- cgit v1.2.3