Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / drivers / media / dvb / ttpci / budget-patch.c
index 8142e26..05d63b6 100644 (file)
@@ -37,6 +37,8 @@
 #include "ves1x93.h"
 #include "tda8083.h"
 
+#include "bsru6.h"
+
 #define budget_patch budget
 
 static struct saa7146_extension budget_extension;
@@ -45,11 +47,11 @@ MAKE_BUDGET_INFO(ttbp, "TT-Budget/Patch DVB-S 1.x PCI", BUDGET_PATCH);
 //MAKE_BUDGET_INFO(satel,"TT-Budget/Patch SATELCO PCI", BUDGET_TT_HW_DISEQC);
 
 static struct pci_device_id pci_tbl[] = {
-        MAKE_EXTENSION_PCI(ttbp,0x13c2, 0x0000),
+       MAKE_EXTENSION_PCI(ttbp,0x13c2, 0x0000),
 //        MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
-        {
-                .vendor    = 0,
-        }
+       {
+               .vendor    = 0,
+       }
 };
 
 /* those lines are for budget-patch to be tried
@@ -165,57 +167,57 @@ static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t m
 
 static int budget_av7110_send_fw_cmd(struct budget_patch *budget, u16* buf, int length)
 {
-        int i;
-
-        dprintk(2, "budget: %p\n", budget);
-
-        for (i = 2; i < length; i++)
-        {
-                  ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2*i, 2, (u32) buf[i], 0,0);
-                  msleep(5);
-        }
-        if (length)
-                  ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, (u32) buf[1], 0,0);
-        else
-                  ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, 0, 0,0);
-        msleep(5);
-        ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND, 2, (u32) buf[0], 0,0);
-        msleep(5);
-        return 0;
+       int i;
+
+       dprintk(2, "budget: %p\n", budget);
+
+       for (i = 2; i < length; i++)
+       {
+                 ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2*i, 2, (u32) buf[i], 0,0);
+                 msleep(5);
+       }
+       if (length)
+                 ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, (u32) buf[1], 0,0);
+       else
+                 ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, 0, 0,0);
+       msleep(5);
+       ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND, 2, (u32) buf[0], 0,0);
+       msleep(5);
+       return 0;
 }
 
 static void av7110_set22k(struct budget_patch *budget, int state)
 {
-        u16 buf[2] = {( COMTYPE_AUDIODAC << 8) | (state ? ON22K : OFF22K), 0};
+       u16 buf[2] = {( COMTYPE_AUDIODAC << 8) | (state ? ON22K : OFF22K), 0};
 
-        dprintk(2, "budget: %p\n", budget);
-        budget_av7110_send_fw_cmd(budget, buf, 2);
+       dprintk(2, "budget: %p\n", budget);
+       budget_av7110_send_fw_cmd(budget, buf, 2);
 }
 
 static int av7110_send_diseqc_msg(struct budget_patch *budget, int len, u8 *msg, int burst)
 {
-        int i;
-        u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) | SendDiSEqC),
-                16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+       int i;
+       u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) | SendDiSEqC),
+               16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 
-        dprintk(2, "budget: %p\n", budget);
+       dprintk(2, "budget: %p\n", budget);
 
-        if (len>10)
-                len=10;
+       if (len>10)
+               len=10;
 
-        buf[1] = len+2;
-        buf[2] = len;
+       buf[1] = len+2;
+       buf[2] = len;
 
-        if (burst != -1)
-                buf[3]=burst ? 0x01 : 0x00;
-        else
-                buf[3]=0xffff;
+       if (burst != -1)
+               buf[3]=burst ? 0x01 : 0x00;
+       else
+               buf[3]=0xffff;
 
-        for (i=0; i<len; i++)
-                buf[i+4]=msg[i];
+       for (i=0; i<len; i++)
+               buf[i+4]=msg[i];
 
-        budget_av7110_send_fw_cmd(budget, buf, 18);
-        return 0;
+       budget_av7110_send_fw_cmd(budget, buf, 18);
+       return 0;
 }
 
 static int budget_patch_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
@@ -276,7 +278,7 @@ static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
        buf[2] = ((div & 0x18000) >> 10) | 0x95;
        buf[3] = (pwr << 6) | 0x30;
 
-        // NOTE: since we're using a prescaler of 2, we set the
+       // NOTE: since we're using a prescaler of 2, we set the
        // divisor frequency to 62.5kHz and divide by 125 above
 
        if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
@@ -290,105 +292,6 @@ static struct ves1x93_config alps_bsrv2_config = {
        .pll_set = alps_bsrv2_pll_set,
 };
 
-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_patch* budget = (struct budget_patch*) fe->dvb->priv;
-       u8 data[4];
-       u32 div;
-       struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
-
-       if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL;
-
-       div = (params->frequency + (125 - 1)) / 125; // round correctly
-       data[0] = (div >> 8) & 0x7f;
-       data[1] = div & 0xff;
-       data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
-       data[3] = 0xC4;
-
-       if (params->frequency > 1530000) data[3] = 0xc0;
-
-       if (i2c_transfer (&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 int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
        struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
@@ -415,7 +318,7 @@ static void frontend_init(struct budget_patch* budget)
 {
        switch(budget->dev->pci->subsystem_device) {
        case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X
-        case 0x1013: // SATELCO Multimedia PCI
+       case 0x1013: // SATELCO Multimedia PCI
 
                // try the ALPS BSRV2 first of all
                budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
@@ -465,8 +368,8 @@ static void frontend_init(struct budget_patch* budget)
 /* written by Emard */
 static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
 {
-        struct budget_patch *budget;
-        int err;
+       struct budget_patch *budget;
+       int err;
        int count = 0;
        int detected = 0;
 
@@ -474,12 +377,12 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 #define RPS_IRQ 0
 #define HPS_SETUP 0
 #if PATCH_RESET
-        saa7146_write(dev, MC1, MASK_31);
-        msleep(40);
+       saa7146_write(dev, MC1, MASK_31);
+       msleep(40);
 #endif
 #if HPS_SETUP
-        // initialize registers. Better to have it like this
-        // than leaving something unconfigured
+       // initialize registers. Better to have it like this
+       // than leaving something unconfigured
        saa7146_write(dev, DD1_STREAM_B, 0);
        // port B VSYNC at rising edge
        saa7146_write(dev, DD1_INIT, 0x00000200);  // have this in budget-core too!
@@ -488,29 +391,29 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
        // debi config
        // saa7146_write(dev, DEBI_CONFIG, MASK_30|MASK_28|MASK_18);
 
-        // zero all HPS registers
-        saa7146_write(dev, HPS_H_PRESCALE, 0);                  // r68
-        saa7146_write(dev, HPS_H_SCALE, 0);                     // r6c
-        saa7146_write(dev, BCS_CTRL, 0);                        // r70
-        saa7146_write(dev, HPS_V_SCALE, 0);                     // r60
-        saa7146_write(dev, HPS_V_GAIN, 0);                      // r64
-        saa7146_write(dev, CHROMA_KEY_RANGE, 0);                // r74
-        saa7146_write(dev, CLIP_FORMAT_CTRL, 0);                // r78
-        // Set HPS prescaler for port B input
-        saa7146_write(dev, HPS_CTRL, (1<<30) | (0<<29) | (1<<28) | (0<<12) );
-        saa7146_write(dev, MC2,
-          0 * (MASK_08 | MASK_24)  |   // BRS control
-          0 * (MASK_09 | MASK_25)  |   // a
-          0 * (MASK_10 | MASK_26)  |   // b
-          1 * (MASK_06 | MASK_22)  |   // HPS_CTRL1
-          1 * (MASK_05 | MASK_21)  |   // HPS_CTRL2
-          0 * (MASK_01 | MASK_15)      // DEBI
-           );
+       // zero all HPS registers
+       saa7146_write(dev, HPS_H_PRESCALE, 0);                  // r68
+       saa7146_write(dev, HPS_H_SCALE, 0);                     // r6c
+       saa7146_write(dev, BCS_CTRL, 0);                        // r70
+       saa7146_write(dev, HPS_V_SCALE, 0);                     // r60
+       saa7146_write(dev, HPS_V_GAIN, 0);                      // r64
+       saa7146_write(dev, CHROMA_KEY_RANGE, 0);                // r74
+       saa7146_write(dev, CLIP_FORMAT_CTRL, 0);                // r78
+       // Set HPS prescaler for port B input
+       saa7146_write(dev, HPS_CTRL, (1<<30) | (0<<29) | (1<<28) | (0<<12) );
+       saa7146_write(dev, MC2,
+         0 * (MASK_08 | MASK_24)  |   // BRS control
+         0 * (MASK_09 | MASK_25)  |   // a
+         0 * (MASK_10 | MASK_26)  |   // b
+         1 * (MASK_06 | MASK_22)  |   // HPS_CTRL1
+         1 * (MASK_05 | MASK_21)  |   // HPS_CTRL2
+         0 * (MASK_01 | MASK_15)      // DEBI
+          );
 #endif
        // Disable RPS1 and RPS0
-        saa7146_write(dev, MC1, ( MASK_29 | MASK_28));
-        // RPS1 timeout disable
-        saa7146_write(dev, RPS_TOV1, 0);
+       saa7146_write(dev, MC1, ( MASK_29 | MASK_28));
+       // RPS1 timeout disable
+       saa7146_write(dev, RPS_TOV1, 0);
 
        // code for autodetection
        // will wait for VBI_B event (vertical blank at port B)
@@ -523,38 +426,38 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
        WRITE_RPS1(cpu_to_le32(CMD_UPLOAD |
          MASK_10 | MASK_09 | MASK_08 | MASK_06 | MASK_05 | MASK_04 | MASK_03 | MASK_02 ));
 #endif
-        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_VBI_B));
-        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
-        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
-        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+       WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_VBI_B));
+       WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+       WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+       WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
 #if RPS_IRQ
-        // issue RPS1 interrupt to increment counter
-        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
-        // at least a NOP is neede between two interrupts
-        WRITE_RPS1(cpu_to_le32(CMD_NOP));
-        // interrupt again
-        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+       // issue RPS1 interrupt to increment counter
+       WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+       // at least a NOP is neede between two interrupts
+       WRITE_RPS1(cpu_to_le32(CMD_NOP));
+       // interrupt again
+       WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
 #endif
-        WRITE_RPS1(cpu_to_le32(CMD_STOP));
+       WRITE_RPS1(cpu_to_le32(CMD_STOP));
 
 #if RPS_IRQ
-        // set event counter 1 source as RPS1 interrupt (0x03)          (rE4 p53)
-        // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
-        // use 0x15 to track VPE  interrupts - increase by 1 every vpeirq() is called
-        saa7146_write(dev, EC1SSR, (0x03<<2) | 3 );
-        // set event counter 1 treshold to maximum allowed value        (rEC p55)
-        saa7146_write(dev, ECT1R,  0x3fff );
+       // set event counter 1 source as RPS1 interrupt (0x03)          (rE4 p53)
+       // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
+       // use 0x15 to track VPE  interrupts - increase by 1 every vpeirq() is called
+       saa7146_write(dev, EC1SSR, (0x03<<2) | 3 );
+       // set event counter 1 treshold to maximum allowed value        (rEC p55)
+       saa7146_write(dev, ECT1R,  0x3fff );
 #endif
-        // Fix VSYNC level
-        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
-        // Set RPS1 Address register to point to RPS code               (r108 p42)
-        saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
-        // Enable RPS1,                                                 (rFC p33)
-        saa7146_write(dev, MC1, (MASK_13 | MASK_29 ));
+       // Fix VSYNC level
+       saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+       // Set RPS1 Address register to point to RPS code               (r108 p42)
+       saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+       // Enable RPS1,                                                 (rFC p33)
+       saa7146_write(dev, MC1, (MASK_13 | MASK_29 ));
 
 
-        mdelay(50);
-        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
+       mdelay(50);
+       saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
        mdelay(150);
 
 
@@ -562,17 +465,17 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
                detected = 1;
 
 #if RPS_IRQ
-        printk("Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff );
+       printk("Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff );
 #endif
        // Disable RPS1
-        saa7146_write(dev, MC1, ( MASK_29 ));
+       saa7146_write(dev, MC1, ( MASK_29 ));
 
        if(detected == 0)
-                printk("budget-patch not detected or saa7146 in non-default state.\n"
-                       "try enabling ressetting of 7146 with MASK_31 in MC1 register\n");
+               printk("budget-patch not detected or saa7146 in non-default state.\n"
+                      "try enabling ressetting of 7146 with MASK_31 in MC1 register\n");
 
        else
-                printk("BUDGET-PATCH DETECTED.\n");
+               printk("BUDGET-PATCH DETECTED.\n");
 
 
 /*      OLD (Original design by Roberto Deza):
@@ -643,83 +546,83 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
 */
 
        // Setup RPS1 "program" (p35)
-        count = 0;
+       count = 0;
 
 
-        // Wait Source Line Counter Threshold                           (p36)
-        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS));
-        // Set GPIO3=1                                                  (p42)
-        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
-        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
-        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI<<24));
+       // Wait Source Line Counter Threshold                           (p36)
+       WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS));
+       // Set GPIO3=1                                                  (p42)
+       WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+       WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+       WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI<<24));
 #if RPS_IRQ
-        // issue RPS1 interrupt
-        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+       // issue RPS1 interrupt
+       WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
 #endif
-        // Wait reset Source Line Counter Threshold                     (p36)
-        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS));
-        // Set GPIO3=0                                                  (p42)
-        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
-        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
-        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+       // Wait reset Source Line Counter Threshold                     (p36)
+       WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS));
+       // Set GPIO3=0                                                  (p42)
+       WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+       WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+       WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
 #if RPS_IRQ
-        // issue RPS1 interrupt
-        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+       // issue RPS1 interrupt
+       WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
 #endif
-        // Jump to begin of RPS program                                 (p37)
-        WRITE_RPS1(cpu_to_le32(CMD_JUMP));
-        WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle));
+       // Jump to begin of RPS program                                 (p37)
+       WRITE_RPS1(cpu_to_le32(CMD_JUMP));
+       WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle));
 
-        // Fix VSYNC level
-        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
-        // Set RPS1 Address register to point to RPS code               (r108 p42)
-        saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
-        // Set Source Line Counter Threshold, using BRS                 (rCC p43)
-        // It generates HS event every TS_HEIGHT lines
-        // this is related to TS_WIDTH set in register
-        // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE
-        // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188
-        //,then RPS_THRESH1
-        // should be set to trigger every TS_HEIGHT (512) lines.
-        //
-        saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+       // Fix VSYNC level
+       saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+       // Set RPS1 Address register to point to RPS code               (r108 p42)
+       saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
 
-        // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
-        // Enable RPS1                                                  (rFC p33)
-        saa7146_write(dev, MC1, (MASK_13 | MASK_29));
+       if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
+               return -ENOMEM;
 
+       dprintk(2, "budget: %p\n", budget);
 
-        if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
-                return -ENOMEM;
+       if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+               kfree (budget);
+               return err;
+       }
 
-        dprintk(2, "budget: %p\n", budget);
+       // Set Source Line Counter Threshold, using BRS                 (rCC p43)
+       // It generates HS event every TS_HEIGHT lines
+       // this is related to TS_WIDTH set in register
+       // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE
+       // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188
+       //,then RPS_THRESH1
+       // should be set to trigger every TS_HEIGHT (512) lines.
+       //
+       saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 );
 
-        if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
-                kfree (budget);
-                return err;
-        }
+       // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
+       // Enable RPS1                                                  (rFC p33)
+       saa7146_write(dev, MC1, (MASK_13 | MASK_29));
 
 
-        dev->ext_priv = budget;
+       dev->ext_priv = budget;
 
        budget->dvb_adapter.priv = budget;
        frontend_init(budget);
 
-        return 0;
+       return 0;
 }
 
 static int budget_patch_detach (struct saa7146_dev* dev)
 {
-        struct budget_patch *budget = (struct budget_patch*) dev->ext_priv;
-        int err;
+       struct budget_patch *budget = (struct budget_patch*) dev->ext_priv;
+       int err;
 
        if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend);
 
-        err = ttpci_budget_deinit (budget);
+       err = ttpci_budget_deinit (budget);
 
-        kfree (budget);
+       kfree (budget);
 
-        return err;
+       return err;
 }
 
 static int __init budget_patch_init(void)
@@ -729,20 +632,20 @@ static int __init budget_patch_init(void)
 
 static void __exit budget_patch_exit(void)
 {
-        saa7146_unregister_extension(&budget_extension);
+       saa7146_unregister_extension(&budget_extension);
 }
 
 static struct saa7146_extension budget_extension = {
-        .name           = "budget_patch dvb\0",
-        .flags          = 0,
+       .name           = "budget_patch dvb",
+       .flags          = 0,
 
-        .module         = THIS_MODULE,
-        .pci_tbl        = pci_tbl,
-        .attach         = budget_patch_attach,
-        .detach         = budget_patch_detach,
+       .module         = THIS_MODULE,
+       .pci_tbl        = pci_tbl,
+       .attach         = budget_patch_attach,
+       .detach         = budget_patch_detach,
 
-        .irq_mask       = MASK_10,
-        .irq_func       = ttpci_budget_irq10_handler,
+       .irq_mask       = MASK_10,
+       .irq_func       = ttpci_budget_irq10_handler,
 };
 
 module_init(budget_patch_init);
@@ -751,4 +654,4 @@ module_exit(budget_patch_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Emard, Roberto Deza, Holger Waechtler, Michael Hunold, others");
 MODULE_DESCRIPTION("Driver for full TS modified DVB-S SAA7146+AV7110 "
-                   "based so-called Budget Patch cards");
+                  "based so-called Budget Patch cards");