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Commit ebb0662c authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] it913x: merge it913x_fe_start() to it913x_init_tuner() 



Merge those functions to one and disable sleep.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent df8f1be1

drivers/media/tuners/it913x.c

+45 −120
Original line number Diff line number Diff line
@@ -43,7 +43,6 @@ struct it913x_fe_state { 
	u32 ucblocks;

};





static int it913x_read_reg(struct it913x_fe_state *state,

		u32 reg, u8 *data, u8 count)

{
@@ -147,10 +146,54 @@ static int it913x_init_tuner(struct dvb_frontend *fe) 
{

	struct it913x_fe_state *state = fe->tuner_priv;

	int ret, i, reg;

	struct it913xset *set_lna;

	u8 val, nv_val;

	u8 nv[] = {48, 32, 24, 16, 12, 8, 6, 4, 2};

	u8 b[2];



	/* v1 or v2 tuner script */

	if (state->config->chip_ver > 1)

		ret = it913x_fe_script_loader(state, it9135_v2);

	else

		ret = it913x_fe_script_loader(state, it9135_v1);

	if (ret < 0)

		return ret;



	/* LNA Scripts */

	switch (state->tuner_type) {

	case IT9135_51:

		set_lna = it9135_51;

		break;

	case IT9135_52:

		set_lna = it9135_52;

		break;

	case IT9135_60:

		set_lna = it9135_60;

		break;

	case IT9135_61:

		set_lna = it9135_61;

		break;

	case IT9135_62:

		set_lna = it9135_62;

		break;

	case IT9135_38:

	default:

		set_lna = it9135_38;

	}

	pr_info("Tuner LNA type :%02x\n", state->tuner_type);



	ret = it913x_fe_script_loader(state, set_lna);

	if (ret < 0)

		return ret;



	if (state->config->chip_ver == 2) {

		ret = it913x_write_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1);

		ret |= it913x_write_reg(state, PRO_LINK, PADODPU, 0x0);

		ret |= it913x_write_reg(state, PRO_LINK, AGC_O_D, 0x0);

	}

	if (ret < 0)

		return -ENODEV;



	reg = it913x_read_reg_u8(state, 0xec86);

	switch (reg) {

	case 0:
@@ -361,6 +404,7 @@ static int it9137_set_tuner(struct dvb_frontend *fe) 
static int it913x_fe_suspend(struct it913x_fe_state *state)

{

	int ret = 0;

	return 0;

#if 0

	int ret, i;

	u8 b;
@@ -397,121 +441,6 @@ static int it913x_fe_sleep(struct dvb_frontend *fe) 
	return it913x_fe_suspend(state);

}



static int it913x_fe_start(struct dvb_frontend *fe)

{

	struct it913x_fe_state *state = fe->tuner_priv;

	struct it913xset *set_lna;

//	struct it913xset *set_mode;

	int ret;

//	u8 adf = (state->config->adf & 0xf);

//	u32 adc, xtal;

//	u8 b[4];



	if (state->config->chip_ver == 1)

		ret = it913x_init_tuner(fe);



#if 0

	pr_info("ADF table value	:%02x\n", adf);



	if (adf < 10) {

		state->crystalFrequency = fe_clockTable[adf].xtal ;

		state->table = fe_clockTable[adf].table;

		state->adcFrequency = state->table->adcFrequency;



		adc = compute_div(state->adcFrequency, 1000000ul, 19ul);

		xtal = compute_div(state->crystalFrequency, 1000000ul, 19ul);



	} else

		return -EINVAL;



	/* Set LED indicator on GPIOH3 */

	ret = it913x_write_reg(state, PRO_LINK, GPIOH3_EN, 0x1);

	ret |= it913x_write_reg(state, PRO_LINK, GPIOH3_ON, 0x1);

	ret |= it913x_write_reg(state, PRO_LINK, GPIOH3_O, 0x1);



	ret |= it913x_write_reg(state, PRO_LINK, 0xf641, state->tuner_type);

	ret |= it913x_write_reg(state, PRO_DMOD, 0xf5ca, 0x01);

	ret |= it913x_write_reg(state, PRO_DMOD, 0xf715, 0x01);



	b[0] = xtal & 0xff;

	b[1] = (xtal >> 8) & 0xff;

	b[2] = (xtal >> 16) & 0xff;

	b[3] = (xtal >> 24);

	ret |= it913x_write(state, PRO_DMOD, XTAL_CLK, b , 4);



	b[0] = adc & 0xff;

	b[1] = (adc >> 8) & 0xff;

	b[2] = (adc >> 16) & 0xff;

	ret |= it913x_write(state, PRO_DMOD, ADC_FREQ, b, 3);



	if (state->config->adc_x2)

		ret |= it913x_write_reg(state, PRO_DMOD, ADC_X_2, 0x01);

	b[0] = 0;

	b[1] = 0;

	b[2] = 0;

	ret |= it913x_write(state, PRO_DMOD, 0x0029, b, 3);



	pr_info("Crystal Frequency :%d Adc Frequency :%d ADC X2: %02x\n",

		state->crystalFrequency, state->adcFrequency,

			state->config->adc_x2);

	pr_debug("Xtal value :%04x Adc value :%04x\n", xtal, adc);



	if (ret < 0)

		return -ENODEV;

#endif



	/* v1 or v2 tuner script */

	if (state->config->chip_ver > 1)

		ret = it913x_fe_script_loader(state, it9135_v2);

	else

		ret = it913x_fe_script_loader(state, it9135_v1);

	if (ret < 0)

		return ret;



	/* LNA Scripts */

	switch (state->tuner_type) {

	case IT9135_51:

		set_lna = it9135_51;

		break;

	case IT9135_52:

		set_lna = it9135_52;

		break;

	case IT9135_60:

		set_lna = it9135_60;

		break;

	case IT9135_61:

		set_lna = it9135_61;

		break;

	case IT9135_62:

		set_lna = it9135_62;

		break;

	case IT9135_38:

	default:

		set_lna = it9135_38;

	}

	pr_info("Tuner LNA type :%02x\n", state->tuner_type);



	ret = it913x_fe_script_loader(state, set_lna);

	if (ret < 0)

		return ret;



	if (state->config->chip_ver == 2) {

		ret = it913x_write_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1);

		ret |= it913x_write_reg(state, PRO_LINK, PADODPU, 0x0);

		ret |= it913x_write_reg(state, PRO_LINK, AGC_O_D, 0x0);

		ret |= it913x_init_tuner(fe);

	}

	if (ret < 0)

		return -ENODEV;



	/* Always solo frontend */

//	set_mode = set_solo_fe;

//	ret |= it913x_fe_script_loader(state, set_mode);



	ret |= it913x_fe_suspend(state);

	return (ret < 0) ? -ENODEV : 0;

}



static int it913x_release(struct dvb_frontend *fe)

{

	kfree(fe->tuner_priv);
@@ -566,10 +495,6 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, 
	memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops,

			sizeof(struct dvb_tuner_ops));



	ret = it913x_fe_start(fe);

	if (ret < 0)

		goto error;



	pr_info("%s: ITE Tech IT913X attached\n", KBUILD_MODNAME);



	return fe;