[PATCH] V4L: 896: fixed tda8290 secam l (4ac95af9) · Commits · 戴 / test

drivers/media/video/tda8290.c

+17 −4

Original line number	Diff line number	Diff line
		@@ -323,6 +323,7 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
		i2c_master_send(c, soft_reset, 2);
		msleep(1);

		expert_mode[1] = t->tda8290_easy_mode + 0x80;
		i2c_master_send(c, expert_mode, 2);
		i2c_master_send(c, gainset_off, 2);
		i2c_master_send(c, if_agc_spd, 2);
		@@ -349,7 +350,8 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
		else
		tuner_dbg("tda8290 not locked, no signal?\n");
		if ((agc_stat > 115) \|\| (!(pll_stat & 0x80) && (adc_sat < 20))) {
		tuner_dbg("adjust gain, step 1. Agc: %d\n", agc_stat);
		tuner_dbg("adjust gain, step 1. Agc: %d, ADC stat: %d, lock: %d\n",
		agc_stat, adc_sat, pll_stat & 0x80);
		i2c_master_send(c, gainset_2, 2);
		msleep(100);
		i2c_master_send(c, &addr_agc_stat, 1);
		@@ -357,7 +359,8 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
		i2c_master_send(c, &addr_pll_stat, 1);
		i2c_master_recv(c, &pll_stat, 1);
		if ((agc_stat > 115) \|\| !(pll_stat & 0x80)) {
		tuner_dbg("adjust gain, step 2. Agc: %d\n", agc_stat);
		tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
		agc_stat, pll_stat & 0x80);
		if (t->tda827x_ver != 0)
		tda827xa_agcf(c);
		else
		@@ -383,6 +386,7 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)
		i2c_master_send(c, &addr_pll_stat, 1);
		i2c_master_recv(c, &pll_stat, 1);
		if ((adc_sat > 20) \|\| !(pll_stat & 0x80)) {
		tuner_dbg("trying to resolve SECAM L deadlock\n");
		i2c_master_send(c, agc_rst_on, 2);
		msleep(40);
		i2c_master_send(c, agc_rst_off, 2);
		@@ -404,28 +408,37 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq)

		static void set_audio(struct tuner *t)
		{
		t->tda827x_lpsel = 0;
		char* mode;

		t->tda827x_lpsel = 0;
		mode = "xx";
		if (t->std & V4L2_STD_MN) {
		t->sgIF = 92;
		t->tda8290_easy_mode = 0x01;
		t->tda827x_lpsel = 1;
		mode = "MN";
		} else if (t->std & V4L2_STD_B) {
		t->sgIF = 108;
		t->tda8290_easy_mode = 0x02;
		mode = "B";
		} else if (t->std & V4L2_STD_GH) {
		t->sgIF = 124;
		t->tda8290_easy_mode = 0x04;
		mode = "GH";
		} else if (t->std & V4L2_STD_PAL_I) {
		t->sgIF = 124;
		t->tda8290_easy_mode = 0x08;
		mode = "I";
		} else if (t->std & V4L2_STD_DK) {
		t->sgIF = 124;
		t->tda8290_easy_mode = 0x10;
		mode = "DK";
		} else if (t->std & V4L2_STD_SECAM_L) {
		t->sgIF = 124;
		t->tda8290_easy_mode = 0x20;
		mode = "L";
		}
		tuner_dbg("setting tda8290 to system %s\n", mode);
		}

		static void set_tv_freq(struct i2c_client *c, unsigned int freq)

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