Imported FE_REFACTORING to HEAD

1 files changed, 380 insertions, 4 deletions

diff --git a/linux/drivers/media/dvb/ttpci/budget-ci.c b/linux/drivers/media/dvb/ttpci/budget-ci.c
index c2703e558..bbd1dc0a3 100644
--- a/linux/drivers/media/dvb/ttpci/budget-ci.c
+++ b/linux/drivers/media/dvb/ttpci/budget-ci.c
@@ -39,6 +39,8 @@
 #include <linux/spinlock.h>
 
 #include "dvb_ca_en50221.h"
+#include "stv0299.h"
+#include "tda1004x.h"
 
 #define DEBIADDR_IR		0x1234
 #define DEBIADDR_CICONTROL	0x0000
@@ -503,12 +505,383 @@ static void budget_ci_irq (struct saa7146_dev *dev, u32 *isr)
 		tasklet_schedule (&budget_ci->ciintf_irq_tasklet);
 }
 
+
+static u8 alps_bsru6_inittab[] = {
+	0x01, 0x15,
+	0x02, 0x00,
+	0x03, 0x00,
+        0x04, 0x7d,   /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+	0x05, 0x35,   /* I2CT = 0, SCLT = 1, SDAT = 1 */
+	0x06, 0x40,   /* DAC not used, set to high impendance mode */
+	0x07, 0x00,   /* DAC LSB */
+	0x08, 0x40,   /* DiSEqC off, LNB power on OP2/LOCK pin on */
+	0x09, 0x00,   /* FIFO */
+	0x0c, 0x51,   /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+	0x0d, 0x82,   /* DC offset compensation = ON, beta_agc1 = 2 */
+	0x0e, 0x23,   /* alpha_tmg = 2, beta_tmg = 3 */
+	0x10, 0x3f,   // AGC2  0x3d
+	0x11, 0x84,
+	0x12, 0xb5,   // Lock detect: -64  Carrier freq detect:on
+	0x15, 0xc9,   // lock detector threshold
+	0x16, 0x00,
+	0x17, 0x00,
+	0x18, 0x00,
+	0x19, 0x00,
+	0x1a, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,  // out imp: normal  out type: parallel FEC mode:0
+	0x29, 0x1e,  // 1/2 threshold
+	0x2a, 0x14,  // 2/3 threshold
+	0x2b, 0x0f,  // 3/4 threshold
+	0x2c, 0x09,  // 5/6 threshold
+	0x2d, 0x05,  // 7/8 threshold
+	0x2e, 0x01,
+	0x31, 0x1f,  // test all FECs
+	0x32, 0x19,  // viterbi and synchro search
+	0x33, 0xfc,  // rs control
+	0x34, 0x93,  // error control
+	0x0f, 0x52,
+	0xff, 0xff
+};
+
+static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio)
+{
+	u8 aclk = 0;
+	u8 bclk = 0;
+
+	if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; }
+	else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; }
+	else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; }
+	else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; }
+	else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; }
+	else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; }
+
+	stv0299_writereg (fe, 0x13, aclk);
+	stv0299_writereg (fe, 0x14, bclk);
+	stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
+	stv0299_writereg (fe, 0x20, (ratio >>  8) & 0xff);
+	stv0299_writereg (fe, 0x21, (ratio      ) & 0xf0);
+
+	return 0;
+}
+
+static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget_ci* budget_ci = (struct budget_ci*) fe->dvb->priv;
+	u8 buf[4];
+	u32 div;
+	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL;
+
+	div = (params->frequency + (125 - 1)) / 125; // round correctly
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+	buf[3] = 0xC4;
+
+	if (params->frequency > 1530000) buf[3] = 0xc0;
+
+	if (i2c_transfer (&budget_ci->budget.i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct stv0299_config alps_bsru6_config = {
+
+	.demod_address = 0x68,
+	.inittab = alps_bsru6_inittab,
+	.mclk = 88000000UL,
+	.invert = 1,
+	.enhanced_tuning = 0,
+	.skip_reinit = 0,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 100,
+	.set_symbol_rate = alps_bsru6_set_symbol_rate,
+	.pll_set = alps_bsru6_pll_set,
+};
+
+
+
+
+static u8 philips_su1278_tt_inittab[] = {
+	0x01, 0x0f,
+	0x02, 0x30,
+	0x03, 0x00,
+	0x04, 0x5b,
+	0x05, 0x85,
+	0x06, 0x02,
+	0x07, 0x00,
+	0x08, 0x02,
+	0x09, 0x00,
+	0x0C, 0x01,
+	0x0D, 0x81,
+	0x0E, 0x44,
+	0x0f, 0x14,
+	0x10, 0x3c,
+	0x11, 0x84,
+	0x12, 0xda,
+	0x13, 0x97,
+	0x14, 0x95,
+	0x15, 0xc9,
+	0x16, 0x19,
+	0x17, 0x8c,
+	0x18, 0x59,
+	0x19, 0xf8,
+	0x1a, 0xfe,
+	0x1c, 0x7f,
+	0x1d, 0x00,
+	0x1e, 0x00,
+	0x1f, 0x50,
+	0x20, 0x00,
+	0x21, 0x00,
+	0x22, 0x00,
+	0x23, 0x00,
+	0x28, 0x00,
+	0x29, 0x28,
+	0x2a, 0x14,
+	0x2b, 0x0f,
+	0x2c, 0x09,
+	0x2d, 0x09,
+	0x31, 0x1f,
+	0x32, 0x19,
+	0x33, 0xfc,
+	0x34, 0x93,
+	0xff, 0xff
+};
+
+static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio)
+{
+	stv0299_writereg (fe, 0x0e, 0x44);
+	if (srate >= 10000000) {
+		stv0299_writereg (fe, 0x13, 0x97);
+		stv0299_writereg (fe, 0x14, 0x95);
+		stv0299_writereg (fe, 0x15, 0xc9);
+		stv0299_writereg (fe, 0x17, 0x8c);
+		stv0299_writereg (fe, 0x1a, 0xfe);
+		stv0299_writereg (fe, 0x1c, 0x7f);
+		stv0299_writereg (fe, 0x2d, 0x09);
+	} else {
+		stv0299_writereg (fe, 0x13, 0x99);
+		stv0299_writereg (fe, 0x14, 0x8d);
+		stv0299_writereg (fe, 0x15, 0xce);
+		stv0299_writereg (fe, 0x17, 0x43);
+		stv0299_writereg (fe, 0x1a, 0x1d);
+		stv0299_writereg (fe, 0x1c, 0x12);
+		stv0299_writereg (fe, 0x2d, 0x05);
+	}
+	stv0299_writereg (fe, 0x0e, 0x23);
+	stv0299_writereg (fe, 0x0f, 0x94);
+	stv0299_writereg (fe, 0x10, 0x39);
+	stv0299_writereg (fe, 0x15, 0xc9);
+
+	stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
+	stv0299_writereg (fe, 0x20, (ratio >>  8) & 0xff);
+	stv0299_writereg (fe, 0x21, (ratio      ) & 0xf0);
+
+	return 0;
+}
+
+static int philips_su1278_tt_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget_ci* budget_ci = (struct budget_ci*) fe->dvb->priv;
+	u32 div;
+	u8 buf[4];
+	struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
+
+	if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL;
+
+	div = (params->frequency + (500 - 1)) / 500; // round correctly
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
+	buf[3] = 0x20;
+
+	if (params->u.qpsk.symbol_rate < 4000000) buf[3] |= 1;
+
+	if (params->frequency < 1250000) buf[3] |= 0;
+	else if (params->frequency < 1550000) buf[3] |= 0x40;
+	else if (params->frequency < 2050000) buf[3] |= 0x80;
+	else if (params->frequency < 2150000) buf[3] |= 0xC0;
+
+	if (i2c_transfer (&budget_ci->budget.i2c_adap, &msg, 1) != 1) return -EIO;
+	return 0;
+}
+
+static struct stv0299_config philips_su1278_tt_config = {
+
+	.demod_address = 0x68,
+	.inittab = philips_su1278_tt_inittab,
+	.mclk = 64000000UL,
+	.invert = 0,
+	.enhanced_tuning = 1,
+	.skip_reinit = 1,
+	.lock_output = STV0229_LOCKOUTPUT_1,
+	.volt13_op0_op1 = STV0299_VOLT13_OP1,
+	.min_delay_ms = 50,
+	.set_symbol_rate = philips_su1278_tt_set_symbol_rate,
+	.pll_set = philips_su1278_tt_pll_set,
+};
+
+
+
+static int philips_tdm1316l_pll_init(struct dvb_frontend* fe)
+{
+	struct budget_ci* budget_ci = (struct budget_ci*) fe->dvb->priv;
+	static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
+	static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
+	struct i2c_msg tuner_msg = { .addr=0x63, .flags=0, .buf=td1316_init, .len=sizeof(td1316_init) };
+
+	// setup PLL configuration
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) return -EIO;
+	msleep(1);
+
+	// disable the mc44BC374c (do not check for errors)
+	tuner_msg.addr = 0x65;
+	tuner_msg.buf = disable_mc44BC374c;
+	tuner_msg.len = sizeof(disable_mc44BC374c);
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
+		i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
+	}
+
+	return 0;
+}
+
+static int philips_tdm1316l_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+{
+	struct budget_ci* budget_ci = (struct budget_ci*) fe->dvb->priv;
+	u8 tuner_buf[4];
+	struct i2c_msg tuner_msg = {.addr=0x63, .flags=0, .buf=tuner_buf, .len=sizeof(tuner_buf) };
+	int tuner_frequency = 0;
+	u8 band, cp, filter;
+
+	// determine charge pump
+	tuner_frequency = params->frequency + 36130000;
+	if (tuner_frequency < 87000000) return -EINVAL;
+	else if (tuner_frequency < 130000000) cp = 3;
+	else if (tuner_frequency < 160000000) cp = 5;
+	else if (tuner_frequency < 200000000) cp = 6;
+	else if (tuner_frequency < 290000000) cp = 3;
+	else if (tuner_frequency < 420000000) cp = 5;
+	else if (tuner_frequency < 480000000) cp = 6;
+	else if (tuner_frequency < 620000000) cp = 3;
+	else if (tuner_frequency < 830000000) cp = 5;
+	else if (tuner_frequency < 895000000) cp = 7;
+	else return -EINVAL;
+
+	// determine band
+	if (params->frequency < 49000000) return -EINVAL;
+	else if (params->frequency < 159000000) band = 1;
+	else if (params->frequency < 444000000) band = 2;
+	else if (params->frequency < 861000000) band = 4;
+	else return -EINVAL;
+
+	// setup PLL filter and TDA9889
+	switch (params->u.ofdm.bandwidth) {
+	case BANDWIDTH_6_MHZ:
+		tda1004x_write_byte(fe, 0x0C, 0x14);
+		filter = 0;
+		break;
+
+	case BANDWIDTH_7_MHZ:
+		tda1004x_write_byte(fe, 0x0C, 0x80);
+		filter = 0;
+		break;
+
+	case BANDWIDTH_8_MHZ:
+		tda1004x_write_byte(fe, 0x0C, 0x14);
+		filter = 1;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	// calculate divisor
+	// ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
+	tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
+
+	// setup tuner buffer
+	tuner_buf[0] = tuner_frequency >> 8;
+	tuner_buf[1] = tuner_frequency & 0xff;
+	tuner_buf[2] = 0xca;
+	tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+
+	if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) return -EIO;
+
+	msleep(1);
+	return 0;
+}
+
+static int philips_tdm1316l_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+{
+	struct budget_ci* budget_ci = (struct budget_ci*) fe->dvb->priv;
+
+	return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
+}
+
+struct tda1004x_config philips_tdm1316l_config = {
+
+	.demod_address = 0x8,
+	.invert = 0,
+	.pll_init = philips_tdm1316l_pll_init,
+	.pll_set = philips_tdm1316l_pll_set,
+	.request_firmware = philips_tdm1316l_request_firmware,
+};
+
+
+
+static void frontend_init(struct budget_ci *budget_ci)
+{  
+	switch(budget_ci->budget.dev->pci->subsystem_device) {
+	case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
+		budget_ci->budget.dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
+		if (budget_ci->budget.dvb_frontend) {
+			break;
+		}
+		break;
+
+	case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
+		budget_ci->budget.dvb_frontend = stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
+		if (budget_ci->budget.dvb_frontend) {
+			break;
+		}
+		break;
+
+	case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
+		budget_ci->budget.dvb_frontend = tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+		if (budget_ci->budget.dvb_frontend) {
+			break;
+		}
+		break;
+	}
+
+	if (budget_ci->budget.dvb_frontend == NULL) {
+		printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+		       budget_ci->budget.dev->pci->vendor,
+		       budget_ci->budget.dev->pci->device,
+		       budget_ci->budget.dev->pci->subsystem_vendor,
+		       budget_ci->budget.dev->pci->subsystem_device);
+	} else {
+		if (dvb_register_frontend(budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
+			printk("budget-ci: Frontend registration failed!\n");
+			if (budget_ci->budget.dvb_frontend->ops->release)
+				budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
+			budget_ci->budget.dvb_frontend = NULL;
+		}
+	}
+}
+
 static int budget_ci_attach (struct saa7146_dev* dev,
-		      struct saa7146_pci_extension_data *info)
+			     struct saa7146_pci_extension_data *info)
 {
 	struct budget_ci *budget_ci;
 	int err;
-
+   
 	if (!(budget_ci = kmalloc (sizeof(struct budget_ci), GFP_KERNEL)))
 		return -ENOMEM;
 
@@ -531,6 +904,9 @@ static int budget_ci_attach (struct saa7146_dev* dev,
 
 	ciintf_init(budget_ci);
 
+	budget_ci->budget.dvb_adapter->priv = budget_ci;
+	frontend_init(budget_ci);
+
 	return 0;
 }
 
@@ -541,7 +917,7 @@ static int budget_ci_detach (struct saa7146_dev* dev)
 	int err;
 
 	if (budget_ci->budget.ci_present) ciintf_deinit(budget_ci);
-
+	if (budget_ci->budget.dvb_frontend) dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
 	err = ttpci_budget_deinit (&budget_ci->budget);
 
 	tasklet_kill (&budget_ci->msp430_irq_tasklet);
@@ -578,7 +954,7 @@ static struct saa7146_extension budget_extension = {
 
 	.module		= THIS_MODULE,
 	.pci_tbl	= &pci_tbl[0],
-	.attach		= budget_ci_attach,
+     .attach		= budget_ci_attach,
 	.detach		= budget_ci_detach,
 
 	.irq_mask	= MASK_03 | MASK_06 | MASK_10,