diff options
Diffstat (limited to 'drivers/media/dvb-frontends/m88ds3103.c')
| -rw-r--r-- | drivers/media/dvb-frontends/m88ds3103.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 356f23343d33..e9b2d2b69b1d 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -52,6 +52,22 @@ err: return ret; } +/* + * Get the demodulator AGC PWM voltage setting supplied to the tuner. + */ +int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm) +{ + struct m88ds3103_dev *dev = fe->demodulator_priv; + unsigned tmp; + int ret; + + ret = regmap_read(dev->regmap, 0x3f, &tmp); + if (ret == 0) + *_agc_pwm = tmp; + return ret; +} +EXPORT_SYMBOL(m88ds3103_get_agc_pwm); + static int m88ds3103_read_status(struct dvb_frontend *fe, enum fe_status *status) { |