提交 a72dd305 编写于 作者: M Michael Krufky 提交者: Mauro Carvalho Chehab

V4L/DVB (6448): tda8290: fill i2c_gate_ctrl callback

Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 2be1b48f
......@@ -50,14 +50,15 @@ struct tda8290_priv {
/*---------------------------------------------------------------------*/
static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
static int tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
unsigned char enable[2] = { 0x21, 0xC0 };
unsigned char disable[2] = { 0x21, 0x00 };
unsigned char *msg;
if(close) {
if (close) {
msg = enable;
tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
/* let the bridge stabilize */
......@@ -66,9 +67,11 @@ static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
msg = disable;
tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
}
return 0;
}
static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
......@@ -76,6 +79,7 @@ static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
unsigned char disable[2] = { 0x46, 0x00 };
unsigned char buf[3] = { 0x45, 0x01, 0x00 };
unsigned char *msg;
if (close) {
msg = enable;
tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
......@@ -94,6 +98,8 @@ static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
msg[1] |= 0x04;
tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
}
return 0;
}
/*---------------------------------------------------------------------*/
......@@ -517,6 +523,7 @@ static struct analog_tuner_ops tda8290_tuner_ops = {
.has_signal = tda8290_has_signal,
.standby = tda8290_standby,
.release = tda829x_release,
.i2c_gate_ctrl = tda8290_i2c_bridge,
};
static struct analog_tuner_ops tda8295_tuner_ops = {
......@@ -525,6 +532,7 @@ static struct analog_tuner_ops tda8295_tuner_ops = {
.has_signal = tda8295_has_signal,
.standby = tda8295_standby,
.release = tda829x_release,
.i2c_gate_ctrl = tda8295_i2c_bridge,
};
int tda8290_attach(struct tuner *t)
......
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