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Commit de9be0ea authored by Igor M. Liplianin's avatar Igor M. Liplianin Committed by Mauro Carvalho Chehab
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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: default avatarIgor M. Liplianin <liplianin@me.by>
Signed-off-by: default avatarSteven Toth <stoth@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 82d7669d

drivers/media/dvb/frontends/stv0288.c

+16 −4
Original line number Diff line number Diff line
@@ -328,16 +328,28 @@ static int stv0288_init(struct dvb_frontend *fe) 
{

	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);



	/* 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]);



	} 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;

}

drivers/media/dvb/frontends/stv0288.h

+2 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ struct stv0288_config { 
	/* the demodulator's i2c address */

	u8 demod_address;



	u8* inittab;



	/* minimum delay before retuning */

	int min_delay_ms;