V4L/DVB (9174): Allow custom inittab for ST STV0288 demodulator.
Allow custom inittab for ST STV0288 demodulator,
as it is needed for DvbWorld USB card.
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/stv0288.c b/drivers/media/dvb/frontends/stv0288.c
index 90e72e7..ff1194d 100644
--- a/drivers/media/dvb/frontends/stv0288.c
+++ b/drivers/media/dvb/frontends/stv0288.c
@@ -328,16 +328,28 @@
{
struct stv0288_state *state = fe->demodulator_priv;
int i;
+ u8 reg;
+ u8 val;
dprintk("stv0288: init chip\n");
stv0288_writeregI(state, 0x41, 0x04);
msleep(50);
- for (i = 0; !(stv0288_inittab[i] == 0xff &&
+ /* we have default inittab */
+ if (state->config->inittab == NULL) {
+ for (i = 0; !(stv0288_inittab[i] == 0xff &&
stv0288_inittab[i + 1] == 0xff); i += 2)
- stv0288_writeregI(state, stv0288_inittab[i],
- stv0288_inittab[i + 1]);
-
+ stv0288_writeregI(state, stv0288_inittab[i],
+ stv0288_inittab[i + 1]);
+ } else {
+ for (i = 0; ; i += 2) {
+ reg = state->config->inittab[i];
+ val = state->config->inittab[i+1];
+ if (reg == 0xff && val == 0xff)
+ break;
+ stv0288_writeregI(state, reg, val);
+ }
+ }
return 0;
}