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author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-04-18 22:47:10 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 06:58:41 +0200 |
commit | 085542dc8611d969ef698120c98288e24d5f4f9d (patch) | |
tree | 6bb447fb9bc4e7c6b1f08cd6f4070d164bdf3b0a /drivers/media/dvb/frontends/sp887x.c | |
parent | V4L/DVB (3855): Convert stv0299 to refactored tuner code (diff) | |
download | linux-085542dc8611d969ef698120c98288e24d5f4f9d.tar.xz linux-085542dc8611d969ef698120c98288e24d5f4f9d.zip |
V4L/DVB (3856): Convert sp887x 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/dvb/frontends/sp887x.c')
-rw-r--r-- | drivers/media/dvb/frontends/sp887x.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index eb8a602198ca..543dfa145090 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -208,15 +208,6 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware /* bit 0x010: enable data valid signal */ sp887x_writereg(state, 0xd00, 0x010); sp887x_writereg(state, 0x0d1, 0x000); - - /* setup the PLL */ - if (state->config->pll_init) { - sp887x_writereg(state, 0x206, 0x001); - state->config->pll_init(fe); - sp887x_writereg(state, 0x206, 0x000); - } - - printk ("done.\n"); return 0; }; @@ -362,9 +353,16 @@ static int sp887x_setup_frontend_parameters (struct dvb_frontend* fe, sp887x_microcontroller_stop(state); /* setup the PLL */ - sp887x_writereg(state, 0x206, 0x001); - actual_freq = state->config->pll_set(fe, p); - sp887x_writereg(state, 0x206, 0x000); + 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); + } + if (fe->ops->tuner_ops.get_frequency) { + fe->ops->tuner_ops.get_frequency(fe, &actual_freq); + if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0); + } else { + actual_freq = p->frequency; + } /* read status reg in order to clear <pending irqs */ sp887x_readreg(state, 0x200); @@ -486,6 +484,17 @@ static int sp887x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) return 0; } +static int sp887x_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct sp887x_state* state = fe->demodulator_priv; + + if (enable) { + return sp887x_writereg(state, 0x206, 0x001); + } else { + return sp887x_writereg(state, 0x206, 0x000); + } +} + static int sp887x_sleep(struct dvb_frontend* fe) { struct sp887x_state* state = fe->demodulator_priv; @@ -589,6 +598,7 @@ static struct dvb_frontend_ops sp887x_ops = { .init = sp887x_init, .sleep = sp887x_sleep, + .i2c_gate_ctrl = sp887x_i2c_gate_ctrl, .set_frontend = sp887x_setup_frontend_parameters, .get_tune_settings = sp887x_get_tune_settings, |