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media: ddbridge: return stv09xx id in port_has_stv0900_aa() 

The returned value is required for further evaluation of the exact
demodulator chip (stv090x or stv0910).

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Tested-by: Richard Scobie <r.scobie@clear.net.nz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Daniel Scheller 2017-07-03 13:21:00 -04:00 committed by Mauro Carvalho Chehab
parent 44173fda45
commit 76103bac71
1 changed files with 4 additions and 5 deletions
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9
drivers/media/pci/ddbridge/ddbridge-core.c
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@ -1480,10 +1480,9 @@ static int port_has_stv0900(struct ddb_port *port)
return 1;
}
static int port_has_stv0900_aa(struct ddb_port *port)
static int port_has_stv0900_aa(struct ddb_port *port, u8 *id)
{
u8 val;
if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, &val) < 0)
if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, id) < 0)
return 0;
return 1;
}
@ -1530,7 +1529,7 @@ static void ddb_port_probe(struct ddb_port *port)
{
struct ddb *dev = port->dev;
char *modname = "NO MODULE";
u8 xo2_type, xo2_id, cxd_id;
u8 xo2_type, xo2_id, cxd_id, stv_id;
port->class = DDB_PORT_NONE;
@ -1622,7 +1621,7 @@ static void ddb_port_probe(struct ddb_port *port)
port->class = DDB_PORT_TUNER;
port->type = DDB_TUNER_DVBS_ST;
ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING);
} else if (port_has_stv0900_aa(port)) {
} else if (port_has_stv0900_aa(port, &stv_id)) {
modname = "DUAL DVB-S2";
port->class = DDB_PORT_TUNER;
port->type = DDB_TUNER_DVBS_ST_AA;