Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fe8eece1 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[media] af9033: IT9135 v2 supported related changes 



Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent bc3c9e10

drivers/media/dvb-frontends/af9033.c

+28 −3
Original line number Diff line number Diff line
@@ -285,10 +285,29 @@ static int af9033_init(struct dvb_frontend *fe) 
			goto err;

	}



	/*

	 * FIXME: These inits are logically property of demodulator driver

	 * (that driver), but currently in case of IT9135 those are done by

	 * tuner driver.

	 */



	/* load OFSM settings */

	dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__);

	switch (state->cfg.tuner) {

	case AF9033_TUNER_IT9135_38:

	case AF9033_TUNER_IT9135_51:

	case AF9033_TUNER_IT9135_52:

	case AF9033_TUNER_IT9135_60:

	case AF9033_TUNER_IT9135_61:

	case AF9033_TUNER_IT9135_62:

		len = 0;

		break;

	default:

		len = ARRAY_SIZE(ofsm_init);

		init = ofsm_init;

		break;

	}



	for (i = 0; i < len; i++) {

		ret = af9033_wr_reg(state, init[i].reg, init[i].val);

		if (ret < 0)
@@ -424,7 +443,8 @@ static int af9033_sleep(struct dvb_frontend *fe) 
static int af9033_get_tune_settings(struct dvb_frontend *fe,

		struct dvb_frontend_tune_settings *fesettings)

{

	fesettings->min_delay_ms = 800;

	/* 800 => 2000 because IT9135 v2 is slow to gain lock */

	fesettings->min_delay_ms = 2000;

	fesettings->step_size = 0;

	fesettings->max_drift = 0;
@@ -513,6 +533,11 @@ static int af9033_set_frontend(struct dvb_frontend *fe) 
		buf[0] = (freq_cw >>  0) & 0xff;

		buf[1] = (freq_cw >>  8) & 0xff;

		buf[2] = (freq_cw >> 16) & 0x7f;



		/* FIXME: there seems to be calculation error here... */

		if (if_frequency == 0)

			buf[2] = 0;



		ret = af9033_wr_regs(state, 0x800029, buf, 3);

		if (ret < 0)

			goto err;