diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda18271.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tda18271.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/tda18271.c b/drivers/media/dvb/frontends/tda18271.c index 1b9c143888e..aaaa2f88518 100644 --- a/drivers/media/dvb/frontends/tda18271.c +++ b/drivers/media/dvb/frontends/tda18271.c @@ -21,6 +21,7 @@ #include <linux/i2c.h> #include <linux/delay.h> #include <linux/videodev2.h> +#include "tuner-driver.h" #include "tda18271.h" @@ -324,6 +325,26 @@ struct tda18271_priv { u32 bandwidth; }; +static int tda18271_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct tda18271_priv *priv = fe->tuner_priv; + struct analog_tuner_ops *ops = fe->ops.analog_demod_ops; + int ret = 0; + + switch (priv->mode) { + case TDA18271_ANALOG: + if (ops && ops->i2c_gate_ctrl) + ret = ops->i2c_gate_ctrl(fe, enable); + break; + case TDA18271_DIGITAL: + if (fe->ops.i2c_gate_ctrl) + ret = fe->ops.i2c_gate_ctrl(fe, enable); + break; + } + + return ret; +}; + /*---------------------------------------------------------------------*/ static void tda18271_dump_regs(struct dvb_frontend *fe) @@ -363,14 +384,12 @@ static void tda18271_read_regs(struct dvb_frontend *fe) .buf = regs, .len = 16 } }; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); + tda18271_i2c_gate_ctrl(fe, 1); /* read all registers */ ret = i2c_transfer(priv->i2c_adap, msg, 2); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); + tda18271_i2c_gate_ctrl(fe, 0); if (ret != 2) printk("ERROR: %s: i2c_transfer returned: %d\n", @@ -396,14 +415,12 @@ static void tda18271_write_regs(struct dvb_frontend *fe, int idx, int len) buf[i] = regs[idx-1+i]; } - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); + tda18271_i2c_gate_ctrl(fe, 1); /* write registers */ ret = i2c_transfer(priv->i2c_adap, &msg, 1); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); + tda18271_i2c_gate_ctrl(fe, 0); if (ret != 1) printk(KERN_WARNING "ERROR: %s: i2c_transfer returned: %d\n", |