diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/frontends/zl10353.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 0d8241de89ee..50dac2054353 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c | |||
@@ -142,14 +142,16 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, | |||
142 | zl10353_single_write(fe, 0x66, 0xE9); | 142 | zl10353_single_write(fe, 0x66, 0xE9); |
143 | zl10353_single_write(fe, 0x6C, 0xCD); | 143 | zl10353_single_write(fe, 0x6C, 0xCD); |
144 | zl10353_single_write(fe, 0x6D, 0x7E); | 144 | zl10353_single_write(fe, 0x6D, 0x7E); |
145 | zl10353_single_write(fe, 0x62, 0x0A); | 145 | if (fe->ops.i2c_gate_ctrl) |
146 | fe->ops.i2c_gate_ctrl(fe, 0); | ||
146 | 147 | ||
147 | // if there is no attached secondary tuner, we call set_params to program | 148 | // if there is no attached secondary tuner, we call set_params to program |
148 | // a potential tuner attached somewhere else | 149 | // a potential tuner attached somewhere else |
149 | if (state->config.no_tuner) { | 150 | if (state->config.no_tuner) { |
150 | if (fe->ops.tuner_ops.set_params) { | 151 | if (fe->ops.tuner_ops.set_params) { |
151 | fe->ops.tuner_ops.set_params(fe, param); | 152 | fe->ops.tuner_ops.set_params(fe, param); |
152 | if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); | 153 | if (fe->ops.i2c_gate_ctrl) |
154 | fe->ops.i2c_gate_ctrl(fe, 0); | ||
153 | } | 155 | } |
154 | } | 156 | } |
155 | 157 | ||
@@ -294,6 +296,16 @@ static int zl10353_init(struct dvb_frontend *fe) | |||
294 | return 0; | 296 | return 0; |
295 | } | 297 | } |
296 | 298 | ||
299 | static int zl10353_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) | ||
300 | { | ||
301 | u8 val = 0x0a; | ||
302 | |||
303 | if (enable) | ||
304 | val |= 0x10; | ||
305 | |||
306 | return zl10353_single_write(fe, 0x62, val); | ||
307 | } | ||
308 | |||
297 | static void zl10353_release(struct dvb_frontend *fe) | 309 | static void zl10353_release(struct dvb_frontend *fe) |
298 | { | 310 | { |
299 | struct zl10353_state *state = fe->demodulator_priv; | 311 | struct zl10353_state *state = fe->demodulator_priv; |
@@ -352,6 +364,7 @@ static struct dvb_frontend_ops zl10353_ops = { | |||
352 | 364 | ||
353 | .init = zl10353_init, | 365 | .init = zl10353_init, |
354 | .sleep = zl10353_sleep, | 366 | .sleep = zl10353_sleep, |
367 | .i2c_gate_ctrl = zl10353_i2c_gate_ctrl, | ||
355 | .write = zl10353_write, | 368 | .write = zl10353_write, |
356 | 369 | ||
357 | .set_frontend = zl10353_set_parameters, | 370 | .set_frontend = zl10353_set_parameters, |