[media] af9033: support for it913x tuners (4902bb39) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/media/dvb-frontends/af9033.c

+21 −13

Original line number	Original line	Diff line number	Diff line
	@@ -223,6 +223,7 @@ static int af9033_init(struct dvb_frontend *fe)
	{ 0x80f986, state->ts_mode_parallel, 0x01 },		{ 0x80f986, state->ts_mode_parallel, 0x01 },
	{ 0x00d827, 0x00, 0xff },		{ 0x00d827, 0x00, 0xff },
	{ 0x00d829, 0x00, 0xff },		{ 0x00d829, 0x00, 0xff },
			{ 0x800045, state->cfg.adc_multiplier, 0xff },
	};		};

	/* program clock control */		/* program clock control */
	@@ -322,6 +323,14 @@ static int af9033_init(struct dvb_frontend *fe)
	len = ARRAY_SIZE(tuner_init_fc0012);		len = ARRAY_SIZE(tuner_init_fc0012);
	init = tuner_init_fc0012;		init = tuner_init_fc0012;
	break;		break;
			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:		default:
	dev_dbg(&state->i2c->dev, "%s: unsupported tuner ID=%d\n",		dev_dbg(&state->i2c->dev, "%s: unsupported tuner ID=%d\n",
	__func__, state->cfg.tuner);		__func__, state->cfg.tuner);
	@@ -498,12 +507,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
	if (spec_inv == -1)		if (spec_inv == -1)
	freq_cw = 0x800000 - freq_cw;		freq_cw = 0x800000 - freq_cw;

	/* get adc multiplies */		if (state->cfg.adc_multiplier == AF9033_ADC_MULTIPLIER_2X)
	ret = af9033_rd_reg(state, 0x800045, &tmp);
	if (ret < 0)
	goto err;

	if (tmp == 1)
	freq_cw /= 2;		freq_cw /= 2;

	buf[0] = (freq_cw >> 0) & 0xff;		buf[0] = (freq_cw >> 0) & 0xff;
	@@ -933,6 +937,9 @@ struct dvb_frontend af9033_attach(const struct af9033_config config,
	"OFDM=%d.%d.%d.%d\n", KBUILD_MODNAME, buf[0], buf[1],		"OFDM=%d.%d.%d.%d\n", KBUILD_MODNAME, buf[0], buf[1],
	buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);		buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);


			/* FIXME: Do not abuse adc_multiplier for detecting IT9135 */
			if (state->cfg.adc_multiplier != AF9033_ADC_MULTIPLIER_2X) {
	/* sleep */		/* sleep */
	ret = af9033_wr_reg(state, 0x80004c, 1);		ret = af9033_wr_reg(state, 0x80004c, 1);
	if (ret < 0)		if (ret < 0)
	@@ -941,6 +948,7 @@ struct dvb_frontend af9033_attach(const struct af9033_config config,
	ret = af9033_wr_reg(state, 0x800000, 0);		ret = af9033_wr_reg(state, 0x800000, 0);
	if (ret < 0)		if (ret < 0)
	goto err;		goto err;
			}

	/* configure internal TS mode */		/* configure internal TS mode */
	switch (state->cfg.ts_mode) {		switch (state->cfg.ts_mode) {

drivers/media/dvb-frontends/af9033.h

+15 −0

Original line number	Original line	Diff line number	Diff line
	@@ -35,6 +35,13 @@ struct af9033_config {
	*/		*/
	u32 clock;		u32 clock;

			/*
			* ADC multiplier
			*/
			#define AF9033_ADC_MULTIPLIER_1X 0
			#define AF9033_ADC_MULTIPLIER_2X 1
			u8 adc_multiplier;

	/*		/*
	* tuner		* tuner
	*/		*/
	@@ -44,6 +51,14 @@ struct af9033_config {
	#define AF9033_TUNER_MXL5007T 0xa0 /* MaxLinear MxL5007T */		#define AF9033_TUNER_MXL5007T 0xa0 /* MaxLinear MxL5007T */
	#define AF9033_TUNER_TDA18218 0xa1 /* NXP TDA 18218HN */		#define AF9033_TUNER_TDA18218 0xa1 /* NXP TDA 18218HN */
	#define AF9033_TUNER_FC2580 0x32 /* FCI FC2580 */		#define AF9033_TUNER_FC2580 0x32 /* FCI FC2580 */
			/* 50-5f Omega */
			#define AF9033_TUNER_IT9135_38 0x38 /* Omega */
			#define AF9033_TUNER_IT9135_51 0x51 /* Omega LNA config 1 */
			#define AF9033_TUNER_IT9135_52 0x52 /* Omega LNA config 2 */
			/* 60-6f Omega v2 */
			#define AF9033_TUNER_IT9135_60 0x60 /* Omega v2 */
			#define AF9033_TUNER_IT9135_61 0x61 /* Omega v2 LNA config 1 */
			#define AF9033_TUNER_IT9135_62 0x62 /* Omega v2 LNA config 2 */
	u8 tuner;		u8 tuner;

	/*		/*