V4L/DVB (4855): Support KNC1 DVBC cards with alternative tda10021 i2c address

For some reason, some of these cards have the tda10021 configured to a
different address. This adds support for such cards

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index c7312420c37d5b58b9b36f65a210b829dc2e0b24..461e8d75b632baf230d545010a483c79b1101cfc 100644 (file)
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -655,6 +655,10 @@ static struct tda10021_config philips_cu1216_config = {
        .demod_address = 0x0c,
 };
 
+static struct tda10021_config philips_cu1216_config_altaddress = {
+       .demod_address = 0x0d,
+};
+
 
 
 
@@ -1013,6 +1017,10 @@ static void frontend_init(struct budget_av *budget_av)
                fe = dvb_attach(tda10021_attach, &philips_cu1216_config,
                                     &budget_av->budget.i2c_adap,
                                     read_pwm(budget_av));
+               if (fe == NULL)
+                       fe = dvb_attach(tda10021_attach, &philips_cu1216_config_altaddress,
+                                            &budget_av->budget.i2c_adap,
+                                            read_pwm(budget_av));
                if (fe) {
                        budget_av->tda10021_poclkp = 1;
                        budget_av->tda10021_set_frontend = fe->ops.set_frontend;