fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / media / dvb / ttpci / budget-ci.c
index b9b3cd9..f2066b4 100644 (file)
 #include <linux/interrupt.h>
 #include <linux/input.h>
 #include <linux/spinlock.h>
+#include <media/ir-common.h>
 
 #include "dvb_ca_en50221.h"
 #include "stv0299.h"
 #include "stv0297.h"
 #include "tda1004x.h"
+#include "lnbp21.h"
+#include "bsbe1.h"
+#include "bsru6.h"
 
-#define DEBIADDR_IR            0x1234
+/*
+ * Regarding DEBIADDR_IR:
+ * Some CI modules hang if random addresses are read.
+ * Using address 0x4000 for the IR read means that we
+ * use the same address as for CI version, which should
+ * be a safe default.
+ */
+#define DEBIADDR_IR            0x4000
 #define DEBIADDR_CICONTROL     0x0000
 #define DEBIADDR_CIVERSION     0x4000
 #define DEBIADDR_IO            0x1000
 #define SLOTSTATUS_READY       8
 #define SLOTSTATUS_OCCUPIED    (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
 
+/* Milliseconds during which key presses are regarded as key repeat and during
+ * which the debounce logic is active
+ */
+#define IR_REPEAT_TIMEOUT      350
+
+/* RC5 device wildcard */
+#define IR_DEVICE_ANY          255
+
+/* Some remotes sends multiple sequences per keypress (e.g. Zenith sends two),
+ * this setting allows the superflous sequences to be ignored
+ */
+static int debounce = 0;
+module_param(debounce, int, 0644);
+MODULE_PARM_DESC(debounce, "ignore repeated IR sequences (default: 0 = ignore no sequences)");
+
+static int rc5_device = -1;
+module_param(rc5_device, int, 0644);
+MODULE_PARM_DESC(rc5_device, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
+
+static int ir_debug = 0;
+module_param(ir_debug, int, 0644);
+MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
+
+struct budget_ci_ir {
+       struct input_dev *dev;
+       struct tasklet_struct msp430_irq_tasklet;
+       char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
+       char phys[32];
+       struct ir_input_state state;
+       int rc5_device;
+};
+
 struct budget_ci {
        struct budget budget;
-       struct input_dev *input_dev;
-       struct tasklet_struct msp430_irq_tasklet;
        struct tasklet_struct ciintf_irq_tasklet;
        int slot_status;
+       int ci_irq;
        struct dvb_ca_en50221 ca;
-       char ir_dev_name[50];
+       struct budget_ci_ir ir;
        u8 tuner_pll_address; /* used for philips_tdm1316l configs */
 };
 
-/* from reading the following remotes:
-   Zenith Universal 7 / TV Mode 807 / VCR Mode 837
-   Hauppauge (from NOVA-CI-s box product)
-   i've taken a "middle of the road" approach and note the differences
-*/
-static u16 key_map[64] = {
-       /* 0x0X */
-       KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
-       KEY_9,
-       KEY_ENTER,
-       KEY_RED,
-       KEY_POWER,              /* RADIO on Hauppauge */
-       KEY_MUTE,
-       0,
-       KEY_A,                  /* TV on Hauppauge */
-       /* 0x1X */
-       KEY_VOLUMEUP, KEY_VOLUMEDOWN,
-       0, 0,
-       KEY_B,
-       0, 0, 0, 0, 0, 0, 0,
-       KEY_UP, KEY_DOWN,
-       KEY_OPTION,             /* RESERVED on Hauppauge */
-       KEY_BREAK,
-       /* 0x2X */
-       KEY_CHANNELUP, KEY_CHANNELDOWN,
-       KEY_PREVIOUS,           /* Prev. Ch on Zenith, SOURCE on Hauppauge */
-       0, KEY_RESTART, KEY_OK,
-       KEY_CYCLEWINDOWS,       /* MINIMIZE on Hauppauge */
-       0,
-       KEY_ENTER,              /* VCR mode on Zenith */
-       KEY_PAUSE,
-       0,
-       KEY_RIGHT, KEY_LEFT,
-       0,
-       KEY_MENU,               /* FULL SCREEN on Hauppauge */
-       0,
-       /* 0x3X */
-       KEY_SLOW,
-       KEY_PREVIOUS,           /* VCR mode on Zenith */
-       KEY_REWIND,
-       0,
-       KEY_FASTFORWARD,
-       KEY_PLAY, KEY_STOP,
-       KEY_RECORD,
-       KEY_TUNER,              /* TV/VCR on Zenith */
-       0,
-       KEY_C,
-       0,
-       KEY_EXIT,
-       KEY_POWER2,
-       KEY_TUNER,              /* VCR mode on Zenith */
-       0,
-};
-
-static void msp430_ir_debounce(unsigned long data)
+static void msp430_ir_keyup(unsigned long data)
 {
-       struct input_dev *dev = (struct input_dev *) data;
-
-       if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
-               input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
-               return;
-       }
-
-       dev->rep[0] = 0;
-       dev->timer.expires = jiffies + HZ * 350 / 1000;
-       add_timer(&dev->timer);
-       input_event(dev, EV_KEY, key_map[dev->repeat_key], 2);  /* REPEAT */
+       struct budget_ci_ir *ir = (struct budget_ci_ir *) data;
+       ir_input_nokey(ir->dev, &ir->state);
 }
 
 static void msp430_ir_interrupt(unsigned long data)
 {
        struct budget_ci *budget_ci = (struct budget_ci *) data;
-       struct input_dev *dev = budget_ci->input_dev;
-       unsigned int code =
-               ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
+       struct input_dev *dev = budget_ci->ir.dev;
+       static int bounces = 0;
+       int device;
+       int toggle;
+       static int prev_toggle = -1;
+       static u32 ir_key;
+       u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
+
+       /*
+        * The msp430 chip can generate two different bytes, command and device
+        *
+        * type1: X1CCCCCC, C = command bits (0 - 63)
+        * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
+        *
+        * More than one command byte may be generated before the device byte
+        * Only when we have both, a correct keypress is generated
+        */
+
+       /* Is this a RC5 command byte? */
+       if (command & 0x40) {
+               if (ir_debug)
+                       printk("budget_ci: received command byte 0x%02x\n", command);
+               ir_key = command & 0x3f;
+               return;
+       }
 
-       if (code & 0x40) {
-               code &= 0x3f;
+       /* It's a RC5 device byte */
+       if (ir_debug)
+               printk("budget_ci: received device byte 0x%02x\n", command);
+       device = command & 0x1f;
+       toggle = command & 0x20;
 
-               if (timer_pending(&dev->timer)) {
-                       if (code == dev->repeat_key) {
-                               ++dev->rep[0];
-                               return;
-                       }
-                       del_timer(&dev->timer);
-                       input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
-               }
+       if (budget_ci->ir.rc5_device != IR_DEVICE_ANY && budget_ci->ir.rc5_device != device)
+               return;
 
-               if (!key_map[code]) {
-                       printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
-                       return;
-               }
+       /* Ignore repeated key sequences if requested */
+       if (toggle == prev_toggle && ir_key == dev->repeat_key &&
+           bounces > 0 && timer_pending(&dev->timer)) {
+               if (ir_debug)
+                       printk("budget_ci: debounce logic ignored IR command\n");
+               bounces--;
+               return;
+       }
+       prev_toggle = toggle;
+
+       /* Are we still waiting for a keyup event? */
+       if (del_timer(&dev->timer))
+               ir_input_nokey(dev, &budget_ci->ir.state);
+
+       /* Generate keypress */
+       if (ir_debug)
+               printk("budget_ci: generating keypress 0x%02x\n", ir_key);
+       ir_input_keydown(dev, &budget_ci->ir.state, ir_key, (ir_key & (command << 8)));
 
-               /* initialize debounce and repeat */
-               dev->repeat_key = code;
-               /* Zenith remote _always_ sends 2 sequences */
-               dev->rep[0] = ~0;
-               /* 350 milliseconds */
-               dev->timer.expires = jiffies + HZ * 350 / 1000;
-               /* MAKE */
-               input_event(dev, EV_KEY, key_map[code], !0);
-               add_timer(&dev->timer);
+       /* Do we want to delay the keyup event? */
+       if (debounce) {
+               bounces = debounce;
+               mod_timer(&dev->timer, jiffies + msecs_to_jiffies(IR_REPEAT_TIMEOUT));
+       } else {
+               ir_input_nokey(dev, &budget_ci->ir.state);
        }
 }
 
 static int msp430_ir_init(struct budget_ci *budget_ci)
 {
        struct saa7146_dev *saa = budget_ci->budget.dev;
-       struct input_dev *input_dev;
-       int i;
+       struct input_dev *input_dev = budget_ci->ir.dev;
+       int error;
+
+       budget_ci->ir.dev = input_dev = input_allocate_device();
+       if (!input_dev) {
+               printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
+               error = -ENOMEM;
+               goto out1;
+       }
+
+       snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
+                "Budget-CI dvb ir receiver %s", saa->name);
+       snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
+                "pci-%s/ir0", pci_name(saa->pci));
 
-       budget_ci->input_dev = input_dev = input_allocate_device();
-       if (!input_dev)
-               return -ENOMEM;
+       input_dev->name = budget_ci->ir.name;
 
-       sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
+       input_dev->phys = budget_ci->ir.phys;
+       input_dev->id.bustype = BUS_PCI;
+       input_dev->id.version = 1;
+       if (saa->pci->subsystem_vendor) {
+               input_dev->id.vendor = saa->pci->subsystem_vendor;
+               input_dev->id.product = saa->pci->subsystem_device;
+       } else {
+               input_dev->id.vendor = saa->pci->vendor;
+               input_dev->id.product = saa->pci->device;
+       }
+       input_dev->cdev.dev = &saa->pci->dev;
 
-       input_dev->name = budget_ci->ir_dev_name;
+       /* Select keymap and address */
+       switch (budget_ci->budget.dev->pci->subsystem_device) {
+       case 0x100c:
+       case 0x100f:
+       case 0x1010:
+       case 0x1011:
+       case 0x1012:
+       case 0x1017:
+               /* The hauppauge keymap is a superset of these remotes */
+               ir_input_init(input_dev, &budget_ci->ir.state,
+                             IR_TYPE_RC5, ir_codes_hauppauge_new);
+
+               if (rc5_device < 0)
+                       budget_ci->ir.rc5_device = 0x1f;
+               else
+                       budget_ci->ir.rc5_device = rc5_device;
+               break;
+       default:
+               /* unknown remote */
+               ir_input_init(input_dev, &budget_ci->ir.state,
+                             IR_TYPE_RC5, ir_codes_budget_ci_old);
+
+               if (rc5_device < 0)
+                       budget_ci->ir.rc5_device = IR_DEVICE_ANY;
+               else
+                       budget_ci->ir.rc5_device = rc5_device;
+               break;
+       }
 
-       set_bit(EV_KEY, input_dev->evbit);
-       for (i = 0; i < ARRAY_SIZE(key_map); i++)
-               if (key_map[i])
-                       set_bit(key_map[i], input_dev->keybit);
+       /* initialise the key-up debounce timeout handler */
+       input_dev->timer.function = msp430_ir_keyup;
+       input_dev->timer.data = (unsigned long) &budget_ci->ir;
 
-       input_register_device(budget_ci->input_dev);
+       error = input_register_device(input_dev);
+       if (error) {
+               printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
+               goto out2;
+       }
 
-       input_dev->timer.function = msp430_ir_debounce;
+       tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
+                    (unsigned long) budget_ci);
 
-       saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
+       SAA7146_IER_ENABLE(saa, MASK_06);
        saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
 
        return 0;
+
+out2:
+       input_free_device(input_dev);
+out1:
+       return error;
 }
 
 static void msp430_ir_deinit(struct budget_ci *budget_ci)
 {
        struct saa7146_dev *saa = budget_ci->budget.dev;
-       struct input_dev *dev = budget_ci->input_dev;
+       struct input_dev *dev = budget_ci->ir.dev;
 
-       saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
+       SAA7146_IER_DISABLE(saa, MASK_06);
        saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
+       tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
 
-       if (del_timer(&dev->timer))
-               input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+       if (del_timer(&dev->timer)) {
+               ir_input_nokey(dev, &budget_ci->ir.state);
+               input_sync(dev);
+       }
 
        input_unregister_device(dev);
 }
@@ -273,8 +341,10 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
        if (slot != 0)
                return -EINVAL;
 
-       // trigger on RISING edge during reset so we know when READY is re-asserted
-       saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+       if (budget_ci->ci_irq) {
+               // trigger on RISING edge during reset so we know when READY is re-asserted
+               saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+       }
        budget_ci->slot_status = SLOTSTATUS_RESET;
        ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
        msleep(1);
@@ -367,28 +437,80 @@ static void ciintf_interrupt(unsigned long data)
        }
 }
 
+static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+       struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+       unsigned int flags;
+
+       // ensure we don't get spurious IRQs during initialisation
+       if (!budget_ci->budget.ci_present)
+               return -EINVAL;
+
+       // read the CAM status
+       flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+       if (flags & CICONTROL_CAMDETECT) {
+               // mark it as present if it wasn't before
+               if (budget_ci->slot_status & SLOTSTATUS_NONE) {
+                       budget_ci->slot_status = SLOTSTATUS_PRESENT;
+               }
+
+               // during a RESET, we check if we can read from IO memory to see when CAM is ready
+               if (budget_ci->slot_status & SLOTSTATUS_RESET) {
+                       if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
+                               budget_ci->slot_status = SLOTSTATUS_READY;
+                       }
+               }
+       } else {
+               budget_ci->slot_status = SLOTSTATUS_NONE;
+       }
+
+       if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+               if (budget_ci->slot_status & SLOTSTATUS_READY) {
+                       return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
+               }
+               return DVB_CA_EN50221_POLL_CAM_PRESENT;
+       }
+
+       return 0;
+}
+
 static int ciintf_init(struct budget_ci *budget_ci)
 {
        struct saa7146_dev *saa = budget_ci->budget.dev;
        int flags;
        int result;
+       int ci_version;
+       int ca_flags;
 
        memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
 
        // enable DEBI pins
-       saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
+       saa7146_write(saa, MC1, MASK_27 | MASK_11);
 
        // test if it is there
-       if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
+       ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
+       if ((ci_version & 0xa0) != 0xa0) {
                result = -ENODEV;
                goto error;
        }
+
        // determine whether a CAM is present or not
        flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
        budget_ci->slot_status = SLOTSTATUS_NONE;
        if (flags & CICONTROL_CAMDETECT)
                budget_ci->slot_status = SLOTSTATUS_PRESENT;
 
+       // version 0xa2 of the CI firmware doesn't generate interrupts
+       if (ci_version == 0xa2) {
+               ca_flags = 0;
+               budget_ci->ci_irq = 0;
+       } else {
+               ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
+                               DVB_CA_EN50221_FLAG_IRQ_FR |
+                               DVB_CA_EN50221_FLAG_IRQ_DA;
+               budget_ci->ci_irq = 1;
+       }
+
        // register CI interface
        budget_ci->ca.owner = THIS_MODULE;
        budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
@@ -398,23 +520,27 @@ static int ciintf_init(struct budget_ci *budget_ci)
        budget_ci->ca.slot_reset = ciintf_slot_reset;
        budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
        budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
+       budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
        budget_ci->ca.data = budget_ci;
        if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
                                          &budget_ci->ca,
-                                         DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
-                                         DVB_CA_EN50221_FLAG_IRQ_FR |
-                                         DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
+                                         ca_flags, 1)) != 0) {
                printk("budget_ci: CI interface detected, but initialisation failed.\n");
                goto error;
        }
+
        // Setup CI slot IRQ
-       tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
-       if (budget_ci->slot_status != SLOTSTATUS_NONE) {
-               saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
-       } else {
-               saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+       if (budget_ci->ci_irq) {
+               tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
+               if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+                       saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+               } else {
+                       saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+               }
+               SAA7146_IER_ENABLE(saa, MASK_03);
        }
-       saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
+
+       // enable interface
        ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
                               CICONTROL_RESET, 1, 0);
 
@@ -423,15 +549,17 @@ static int ciintf_init(struct budget_ci *budget_ci)
        budget_ci->budget.ci_present = 1;
 
        // forge a fake CI IRQ so the CAM state is setup correctly
-       flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
-       if (budget_ci->slot_status != SLOTSTATUS_NONE)
-               flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
-       dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+       if (budget_ci->ci_irq) {
+               flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
+               if (budget_ci->slot_status != SLOTSTATUS_NONE)
+                       flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
+               dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+       }
 
        return 0;
 
 error:
-       saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+       saa7146_write(saa, MC1, MASK_27);
        return result;
 }
 
@@ -440,9 +568,13 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
        struct saa7146_dev *saa = budget_ci->budget.dev;
 
        // disable CI interrupts
-       saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
-       saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
-       tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+       if (budget_ci->ci_irq) {
+               SAA7146_IER_DISABLE(saa, MASK_03);
+               saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
+               tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+       }
+
+       // reset interface
        ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
        msleep(1);
        ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
@@ -455,7 +587,7 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
        dvb_ca_en50221_release(&budget_ci->ca);
 
        // disable DEBI pins
-       saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+       saa7146_write(saa, MC1, MASK_27);
 }
 
 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
@@ -465,132 +597,15 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
        dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
 
        if (*isr & MASK_06)
-               tasklet_schedule(&budget_ci->msp430_irq_tasklet);
+               tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
 
        if (*isr & MASK_10)
                ttpci_budget_irq10_handler(dev, isr);
 
-       if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
+       if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
                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, 0xb9,
-       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 i2c_adapter *i2c, struct dvb_frontend_parameters *params)
-{
-       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(i2c, &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,
-       .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,
@@ -669,10 +684,10 @@ static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
        return 0;
 }
 
-static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
-                                    struct i2c_adapter *i2c,
-                                    struct dvb_frontend_parameters *params)
+static int philips_su1278_tt_tuner_set_params(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) };
@@ -698,7 +713,9 @@ static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
        else if (params->frequency < 2150000)
                buf[3] |= 0xC0;
 
-       if (i2c_transfer(i2c, &msg, 1) != 1)
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
+       if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
                return -EIO;
        return 0;
 }
@@ -714,12 +731,11 @@ static struct stv0299_config philips_su1278_tt_config = {
        .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)
+static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
 {
        struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
        static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
@@ -728,6 +744,8 @@ static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
                        sizeof(td1316_init) };
 
        // setup PLL configuration
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
                return -EIO;
        msleep(1);
@@ -736,14 +754,18 @@ static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
        tuner_msg.addr = 0x65;
        tuner_msg.buf = disable_mc44BC374c;
        tuner_msg.len = sizeof(disable_mc44BC374c);
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
+               if (fe->ops.i2c_gate_ctrl)
+                       fe->ops.i2c_gate_ctrl(fe, 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)
+static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
        struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
        u8 tuner_buf[4];
@@ -791,17 +813,17 @@ static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend
        // setup PLL filter and TDA9889
        switch (params->u.ofdm.bandwidth) {
        case BANDWIDTH_6_MHZ:
-               tda1004x_write_byte(fe, 0x0C, 0x14);
+               tda1004x_writereg(fe, 0x0C, 0x14);
                filter = 0;
                break;
 
        case BANDWIDTH_7_MHZ:
-               tda1004x_write_byte(fe, 0x0C, 0x80);
+               tda1004x_writereg(fe, 0x0C, 0x80);
                filter = 0;
                break;
 
        case BANDWIDTH_8_MHZ:
-               tda1004x_write_byte(fe, 0x0C, 0x14);
+               tda1004x_writereg(fe, 0x0C, 0x14);
                filter = 1;
                break;
 
@@ -819,6 +841,8 @@ static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend
        tuner_buf[2] = 0xca;
        tuner_buf[3] = (cp << 5) | (filter << 3) | band;
 
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
                return -EIO;
 
@@ -842,13 +866,10 @@ static struct tda1004x_config philips_tdm1316l_config = {
        .xtal_freq = TDA10046_XTAL_4M,
        .agc_config = TDA10046_AGC_DEFAULT,
        .if_freq = TDA10046_FREQ_3617,
-       .pll_init = philips_tdm1316l_pll_init,
-       .pll_set = philips_tdm1316l_pll_set,
-       .pll_sleep = NULL,
        .request_firmware = philips_tdm1316l_request_firmware,
 };
 
-static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
        struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
        u8 tuner_buf[5];
@@ -871,7 +892,7 @@ static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_fro
                band = 1;
        } else if (tuner_frequency < 200000000) {
                cp = 6;
-               band = 1;
+               band = 2;
        } else if (tuner_frequency < 290000000) {
                cp = 3;
                band = 2;
@@ -906,13 +927,15 @@ static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_fro
        tuner_buf[3] = (cp << 5) | (filter << 3) | band;
        tuner_buf[4] = 0x80;
 
-       stv0297_enable_plli2c(fe);
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
                return -EIO;
 
        msleep(50);
 
-       stv0297_enable_plli2c(fe);
+       if (fe->ops.i2c_gate_ctrl)
+               fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
                return -EIO;
 
@@ -1018,7 +1041,7 @@ static struct stv0297_config dvbc_philips_tdm1316l_config = {
        .demod_address = 0x1c,
        .inittab = dvbc_philips_tdm1316l_inittab,
        .invert = 0,
-       .pll_set = dvbc_philips_tdm1316l_pll_set,
+       .stop_during_read = 1,
 };
 
 
@@ -1029,16 +1052,19 @@ 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);
+                       dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
                if (budget_ci->budget.dvb_frontend) {
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
+                       budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
                        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);
+                       dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
                if (budget_ci->budget.dvb_frontend) {
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
                        break;
                }
                break;
@@ -1046,8 +1072,9 @@ static void frontend_init(struct budget_ci *budget_ci)
        case 0x1010:            // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
                budget_ci->tuner_pll_address = 0x61;
                budget_ci->budget.dvb_frontend =
-                       stv0297_attach(&dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+                       dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
                if (budget_ci->budget.dvb_frontend) {
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
                        break;
                }
                break;
@@ -1055,20 +1082,41 @@ static void frontend_init(struct budget_ci *budget_ci)
        case 0x1011:            // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
                budget_ci->tuner_pll_address = 0x63;
                budget_ci->budget.dvb_frontend =
-                       tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+                       dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
                if (budget_ci->budget.dvb_frontend) {
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
                        break;
                }
                break;
 
        case 0x1012:            // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
                budget_ci->tuner_pll_address = 0x60;
+               philips_tdm1316l_config.invert = 1;
                budget_ci->budget.dvb_frontend =
-                       tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+                       dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
                if (budget_ci->budget.dvb_frontend) {
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
                        break;
                }
                break;
+
+       case 0x1017:            // TT S-1500 PCI
+               budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
+               if (budget_ci->budget.dvb_frontend) {
+                       budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
+                       budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
+
+                       budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
+                       if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
+                               printk("%s: No LNBP21 found!\n", __FUNCTION__);
+                               dvb_frontend_detach(budget_ci->budget.dvb_frontend);
+                               budget_ci->budget.dvb_frontend = NULL;
+                       }
+               }
+
+               break;
        }
 
        if (budget_ci->budget.dvb_frontend == NULL) {
@@ -1081,8 +1129,7 @@ static void frontend_init(struct budget_ci *budget_ci)
                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);
+                       dvb_frontend_detach(budget_ci->budget.dvb_frontend);
                        budget_ci->budget.dvb_frontend = NULL;
                }
        }
@@ -1093,31 +1140,39 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
        struct budget_ci *budget_ci;
        int err;
 
-       if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
-               return -ENOMEM;
+       budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
+       if (!budget_ci) {
+               err = -ENOMEM;
+               goto out1;
+       }
 
        dprintk(2, "budget_ci: %p\n", budget_ci);
 
-       budget_ci->budget.ci_present = 0;
-
        dev->ext_priv = budget_ci;
 
-       if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
-               kfree(budget_ci);
-               return err;
-       }
-
-       tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
-                    (unsigned long) budget_ci);
+       err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
+       if (err)
+               goto out2;
 
-       msp430_ir_init(budget_ci);
+       err = msp430_ir_init(budget_ci);
+       if (err)
+               goto out3;
 
        ciintf_init(budget_ci);
 
        budget_ci->budget.dvb_adapter.priv = budget_ci;
        frontend_init(budget_ci);
 
+       ttpci_budget_init_hooks(&budget_ci->budget);
+
        return 0;
+
+out3:
+       ttpci_budget_deinit(&budget_ci->budget);
+out2:
+       kfree(budget_ci);
+out1:
+       return err;
 }
 
 static int budget_ci_detach(struct saa7146_dev *dev)
@@ -1128,14 +1183,13 @@ static int budget_ci_detach(struct saa7146_dev *dev)
 
        if (budget_ci->budget.ci_present)
                ciintf_deinit(budget_ci);
-       if (budget_ci->budget.dvb_frontend)
+       msp430_ir_deinit(budget_ci);
+       if (budget_ci->budget.dvb_frontend) {
                dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
+               dvb_frontend_detach(budget_ci->budget.dvb_frontend);
+       }
        err = ttpci_budget_deinit(&budget_ci->budget);
 
-       tasklet_kill(&budget_ci->msp430_irq_tasklet);
-
-       msp430_ir_deinit(budget_ci);
-
        // disable frontend and CI interface
        saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
 
@@ -1146,6 +1200,7 @@ static int budget_ci_detach(struct saa7146_dev *dev)
 
 static struct saa7146_extension budget_extension;
 
+MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T         PCI", BUDGET_TT);
 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
@@ -1157,6 +1212,7 @@ static struct pci_device_id pci_tbl[] = {
        MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
        MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
        MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
+       MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
        {
         .vendor = 0,
         }
@@ -1165,8 +1221,8 @@ static struct pci_device_id pci_tbl[] = {
 MODULE_DEVICE_TABLE(pci, pci_tbl);
 
 static struct saa7146_extension budget_extension = {
-       .name = "budget_ci dvb\0",
-       .flags = SAA7146_I2C_SHORT_DELAY,
+       .name = "budget_ci dvb",
+       .flags = SAA7146_USE_I2C_IRQ,
 
        .module = THIS_MODULE,
        .pci_tbl = &pci_tbl[0],