V4L/DVB: af9013: add support for tda18218 silicon tuner (2158e509) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/media/dvb/frontends/af9013.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -486,6 +486,19 @@ static int af9013_set_freq_ctrl(struct af9013_state *state, fe_bandwidth_t bw)
		if_sample_freq = 4300000; /* 4.3 MHz */
		break;
		}
		} else if (state->config.tuner == AF9013_TUNER_TDA18218) {
		switch (bw) {
		case BANDWIDTH_6_MHZ:
		if_sample_freq = 3000000; /* 3 MHz */
		break;
		case BANDWIDTH_7_MHZ:
		if_sample_freq = 3500000; /* 3.5 MHz */
		break;
		case BANDWIDTH_8_MHZ:
		default:
		if_sample_freq = 4000000; /* 4 MHz */
		break;
		}
		}

		while (if_sample_freq > (adc_freq / 2))
		@@ -1393,6 +1406,7 @@ static int af9013_init(struct dvb_frontend *fe)
		init = tuner_init_mt2060_2;
		break;
		case AF9013_TUNER_TDA18271:
		case AF9013_TUNER_TDA18218:
		len = ARRAY_SIZE(tuner_init_tda18271);
		init = tuner_init_tda18271;
		break;

+3 −2

Original line number	Diff line number	Diff line
		@@ -791,8 +791,9 @@ static struct regdesc tuner_init_unknown[] = {
		{ 0x9bd9, 0, 8, 0x08 },
		};

		/* NXP TDA18271 tuner init
		AF9013_TUNER_TDA18271 = 156 */
		/* NXP TDA18271 & TDA18218 tuner init
		AF9013_TUNER_TDA18271 = 156
		AF9013_TUNER_TDA18218 = 179 */
		static struct regdesc tuner_init_tda18271[] = {
		{ 0x9bd5, 0, 8, 0x01 },
		{ 0x9bd6, 0, 8, 0x04 },