[PATCH] V4L: 904: added dvb support for tda8275a philips tiger reference design (90e9df7f) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/media/video/saa7134/saa7134-cards.c

+37 −0

Original line number	Diff line number	Diff line
		@@ -2490,6 +2490,29 @@ struct saa7134_board saa7134_boards[] = {
		.amux = LINE1,
		}},
		},
		[SAA7134_BOARD_PHILIPS_TIGER] = {
		.name = "Philips Tiger reference design",
		.audio_clock = 0x00187de7,
		.tuner_type = TUNER_PHILIPS_TDA8290,
		.radio_type = UNSET,
		.tuner_addr = ADDR_UNSET,
		.radio_addr = ADDR_UNSET,
		.mpeg = SAA7134_MPEG_DVB,
		.inputs = {{
		.name = name_tv,
		.vmux = 1,
		.amux = TV,
		.tv = 1,
		},{
		.name = name_comp1,
		.vmux = 3,
		.amux = LINE1,
		},{
		.name = name_svideo,
		.vmux = 8,
		.amux = LINE1,
		}},
		},
		};

		const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
		@@ -2919,6 +2942,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
		.subvendor = 0x1043,
		.subdevice = 0x4862,
		.driver_data = SAA7134_BOARD_ASUSTeK_P7131_DUAL,
		},{
		.vendor = PCI_VENDOR_ID_PHILIPS,
		.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
		.subvendor = PCI_VENDOR_ID_PHILIPS,
		.subdevice = 0x2018,
		.driver_data = SAA7134_BOARD_PHILIPS_TIGER,
		},{
		/* --- boards without eeprom + subsystem ID --- */
		.vendor = PCI_VENDOR_ID_PHILIPS,
		@@ -3177,6 +3206,14 @@ int saa7134_board_init2(struct saa7134_dev *dev)
		saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR,&tun_setup);
		}
		break;
		case SAA7134_BOARD_PHILIPS_TIGER:
		/* this is a hybrid board, initialize to analog mode */
		{
		u8 data[] = { 0x3c, 0x33, 0x68};
		struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
		i2c_transfer(&dev->i2c_adap, &msg, 1);
		}
		break;
		}
		return 0;
		}

drivers/media/video/saa7134/saa7134-dvb.c

+192 −0

Original line number	Diff line number	Diff line
		@@ -626,8 +626,196 @@ static struct tda1004x_config tda827x_lifeview_config = {
		.pll_sleep = philips_tda827x_pll_sleep,
		.request_firmware = NULL,
		};

		/* ------------------------------------------------------------------ */

		struct tda827xa_data {
		u32 lomax;
		u8 svco;
		u8 spd;
		u8 scr;
		u8 sbs;
		u8 gc3;
		};

		static struct tda827xa_data tda827xa_dvbt[] = {
		{ .lomax = 56875000, .svco = 3, .spd = 4, .scr = 0, .sbs = 0, .gc3 = 1},
		{ .lomax = 67250000, .svco = 0, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
		{ .lomax = 81250000, .svco = 1, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
		{ .lomax = 97500000, .svco = 2, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
		{ .lomax = 113750000, .svco = 3, .spd = 3, .scr = 0, .sbs = 1, .gc3 = 1},
		{ .lomax = 134500000, .svco = 0, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
		{ .lomax = 154000000, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
		{ .lomax = 162500000, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
		{ .lomax = 183000000, .svco = 2, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
		{ .lomax = 195000000, .svco = 2, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},
		{ .lomax = 227500000, .svco = 3, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},
		{ .lomax = 269000000, .svco = 0, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},
		{ .lomax = 290000000, .svco = 1, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},
		{ .lomax = 325000000, .svco = 1, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
		{ .lomax = 390000000, .svco = 2, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
		{ .lomax = 455000000, .svco = 3, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
		{ .lomax = 520000000, .svco = 0, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},
		{ .lomax = 538000000, .svco = 0, .spd = 0, .scr = 1, .sbs = 3, .gc3 = 1},
		{ .lomax = 550000000, .svco = 1, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},
		{ .lomax = 620000000, .svco = 1, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
		{ .lomax = 650000000, .svco = 1, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
		{ .lomax = 700000000, .svco = 2, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
		{ .lomax = 780000000, .svco = 2, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
		{ .lomax = 820000000, .svco = 3, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
		{ .lomax = 870000000, .svco = 3, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
		{ .lomax = 911000000, .svco = 3, .spd = 0, .scr = 2, .sbs = 4, .gc3 = 0},
		{ .lomax = 0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0}};


		static int philips_tda827xa_pll_set(u8 addr, struct dvb_frontend fe, struct dvb_frontend_parameters params)
		{
		struct saa7134_dev *dev = fe->dvb->priv;
		u8 tuner_buf[14];
		unsigned char reg2[2];

		struct i2c_msg msg = {.addr = addr,.flags = 0,.buf = tuner_buf};
		int i, tuner_freq, if_freq;
		u32 N;

		switch (params->u.ofdm.bandwidth) {
		case BANDWIDTH_6_MHZ:
		if_freq = 4000000;
		break;
		case BANDWIDTH_7_MHZ:
		if_freq = 4500000;
		break;
		default: /* 8 MHz or Auto */
		if_freq = 5000000;
		break;
		}
		tuner_freq = params->frequency + if_freq;

		i = 0;
		while (tda827xa_dvbt[i].lomax < tuner_freq) {
		if(tda827xa_dvbt[i + 1].lomax == 0)
		break;
		i++;
		}

		N = ((tuner_freq + 31250) / 62500) << tda827xa_dvbt[i].spd;
		tuner_buf[0] = 0; // subaddress
		tuner_buf[1] = N >> 8;
		tuner_buf[2] = N & 0xff;
		tuner_buf[3] = 0;
		tuner_buf[4] = 0x16;
		tuner_buf[5] = (tda827xa_dvbt[i].spd << 5) + (tda827xa_dvbt[i].svco << 3) +
		tda827xa_dvbt[i].sbs;
		tuner_buf[6] = 0x4b + (tda827xa_dvbt[i].gc3 << 4);
		tuner_buf[7] = 0x0c;
		tuner_buf[8] = 0x06;
		tuner_buf[9] = 0x24;
		tuner_buf[10] = 0xff;
		tuner_buf[11] = 0x60;
		tuner_buf[12] = 0x00;
		tuner_buf[13] = 0x39; // lpsel
		msg.len = 14;
		if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1)
		return -EIO;

		msg.buf= reg2;
		msg.len = 2;
		reg2[0] = 0x60;
		reg2[1] = 0x3c;
		i2c_transfer(&dev->i2c_adap, &msg, 1);

		reg2[0] = 0xa0;
		reg2[1] = 0x40;
		i2c_transfer(&dev->i2c_adap, &msg, 1);

		msleep(2);
		/* correct CP value */
		reg2[0] = 0x30;
		reg2[1] = 0x10 + tda827xa_dvbt[i].scr;
		msg.len = 2;
		i2c_transfer(&dev->i2c_adap, &msg, 1);

		msleep(550);
		reg2[0] = 0x50;
		reg2[1] = 0x4f + (tda827xa_dvbt[i].gc3 << 4);
		i2c_transfer(&dev->i2c_adap, &msg, 1);

		return 0;

		}

		static void philips_tda827xa_pll_sleep(u8 addr, struct dvb_frontend *fe)
		{
		struct saa7134_dev *dev = fe->dvb->priv;
		static u8 tda827xa_sleep[] = { 0x30, 0x90};
		struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tda827xa_sleep,
		.len = sizeof(tda827xa_sleep) };
		i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);

		}

		/* ------------------------------------------------------------------ */

		static int philips_tiger_pll_set(struct dvb_frontend fe, struct dvb_frontend_parameters params)
		{
		int ret;
		struct saa7134_dev *dev = fe->dvb->priv;
		static u8 tda8290_close[] = { 0x21, 0xc0};
		static u8 tda8290_open[] = { 0x21, 0x80};
		struct i2c_msg tda8290_msg = {.addr = 0x4b,.flags = 0, .len = 2};
		/* close tda8290 i2c bridge */
		tda8290_msg.buf = tda8290_close;
		ret = i2c_transfer(&dev->i2c_adap, &tda8290_msg, 1);
		if (ret != 1)
		return -EIO;
		msleep(20);
		ret = philips_tda827xa_pll_set(0x61, fe, params);
		if (ret != 0)
		return ret;
		/* open tda8290 i2c bridge */
		tda8290_msg.buf = tda8290_open;
		i2c_transfer(&dev->i2c_adap, &tda8290_msg, 1);
		return ret;
		};

		static int philips_tiger_dvb_mode(struct dvb_frontend *fe)
		{
		struct saa7134_dev *dev = fe->dvb->priv;
		static u8 data[] = { 0x3c, 0x33, 0x6a};
		struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};

		if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1)
		return -EIO;
		return 0;
		}

		static void philips_tiger_analog_mode(struct dvb_frontend *fe)
		{
		struct saa7134_dev *dev = fe->dvb->priv;
		static u8 data[] = { 0x3c, 0x33, 0x68};
		struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};

		i2c_transfer(&dev->i2c_adap, &msg, 1);
		philips_tda827xa_pll_sleep( 0x61, fe);
		}

		static struct tda1004x_config philips_tiger_config = {
		.demod_address = 0x08,
		.invert = 1,
		.invert_oclk = 0,
		.xtal_freq = TDA10046_XTAL_16M,
		.agc_config = TDA10046_AGC_TDA827X,
		.if_freq = TDA10046_FREQ_045,
		.pll_init = philips_tiger_dvb_mode,
		.pll_set = philips_tiger_pll_set,
		.pll_sleep = philips_tiger_analog_mode,
		.request_firmware = NULL,
		};

		#endif

		/* ------------------------------------------------------------------ */

		#ifdef HAVE_NXT200X
		static struct nxt200x_config avertvhda180 = {
		.demod_address = 0x0a,
		@@ -688,6 +876,10 @@ static int dvb_init(struct saa7134_dev *dev)
		dev->dvb.frontend = tda10046_attach(&philips_tu1216_61_config,
		&dev->i2c_adap);
		break;
		case SAA7134_BOARD_PHILIPS_TIGER:
		dev->dvb.frontend = tda10046_attach(&philips_tiger_config,
		&dev->i2c_adap);
		break;
		#endif
		#ifdef HAVE_NXT200X
		case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:

drivers/media/video/saa7134/saa7134.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -207,6 +207,7 @@ struct saa7134_format {
		#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
		#define SAA7134_BOARD_PCTV_CARDBUS 79
		#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
		#define SAA7134_BOARD_PHILIPS_TIGER 81

		#define SAA7134_MAXBOARDS 8
		#define SAA7134_INPUT_MAX 8

include/media/tuner.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -211,10 +211,10 @@ extern unsigned const int tuner_count;

		extern int microtune_init(struct i2c_client *c);
		extern int tda8290_init(struct i2c_client *c);
		extern int tda8290_probe(struct i2c_client *c);
		extern int tea5767_tuner_init(struct i2c_client *c);
		extern int default_tuner_init(struct i2c_client *c);
		extern int tea5767_autodetection(struct i2c_client *c);
		extern int tda8290_probe(struct i2c_client *c);

		#define tuner_warn(fmt, arg...) do {\
		printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->name, \