summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/frontends/stv0297.c
diff options
context:
space:
mode:
authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-04-18 22:47:09 +0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 06:58:35 +0200
commit58ac7d36179e27d82e067752b792b1cc573fc590 (patch)
treefbd23af32dc21f395e77740baba757379db27154 /drivers/media/dvb/frontends/stv0297.c
parentV4L/DVB (3849): Convert mt312 to refactored tuner code (diff)
downloadlinux-58ac7d36179e27d82e067752b792b1cc573fc590.tar.xz
linux-58ac7d36179e27d82e067752b792b1cc573fc590.zip
V4L/DVB (3850): Convert stv0297 to refactored tuner code
Convert to tuner_ops calls. Remove pll function pointers from structure. Remove unneeded tuner calls. Add i2c gate control function. Remove extra exported pll 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/stv0297.c')
-rw-r--r--drivers/media/dvb/frontends/stv0297.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index eb15676d374f..c8c3b74f9958 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -276,12 +276,14 @@ static int stv0297_set_inversion(struct stv0297_state *state, fe_spectral_invers
return 0;
}
-int stv0297_enable_plli2c(struct dvb_frontend *fe)
+static int stv0297_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct stv0297_state *state = fe->demodulator_priv;
- stv0297_writereg(state, 0x87, 0x78);
- stv0297_writereg(state, 0x86, 0xc8);
+ if (enable) {
+ stv0297_writereg(state, 0x87, 0x78);
+ stv0297_writereg(state, 0x86, 0xc8);
+ }
return 0;
}
@@ -296,9 +298,6 @@ static int stv0297_init(struct dvb_frontend *fe)
stv0297_writereg(state, state->config->inittab[i], state->config->inittab[i+1]);
msleep(200);
- if (state->config->pll_init)
- state->config->pll_init(fe);
-
return 0;
}
@@ -421,7 +420,10 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
}
stv0297_init(fe);
- state->config->pll_set(fe, p);
+ 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);
+ }
/* clear software interrupts */
stv0297_writereg(state, 0x82, 0x0);
@@ -668,6 +670,7 @@ static struct dvb_frontend_ops stv0297_ops = {
.init = stv0297_init,
.sleep = stv0297_sleep,
+ .i2c_gate_ctrl = stv0297_i2c_gate_ctrl,
.set_frontend = stv0297_set_frontend,
.get_frontend = stv0297_get_frontend,
@@ -684,4 +687,3 @@ MODULE_AUTHOR("Dennis Noermann and Andrew de Quincey");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(stv0297_attach);
-EXPORT_SYMBOL(stv0297_enable_plli2c);