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kernel-fxtec-pro1x/drivers/media/dvb/ttpci/budget-ci.c
Andrew de Quincey dd2bbb1793 [PATCH] dvb: ttpci: support for new TT DVB-T-CI 
Support for new TT DVB-T-CI, thanks to Andre Weidemann

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 18:23:57 -07:00

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/*
* budget-ci.c: driver for the SAA7146 based Budget DVB cards
*
* Compiled from various sources by Michael Hunold <michael@mihu.de>
*
* msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM>
* partially based on the Siemens DVB driver by Ralph+Marcus Metzler
*
* CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
*
* the project's page is at http://www.linuxtv.org/dvb/
*/
#include "budget.h"
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/spinlock.h>
#include "dvb_ca_en50221.h"
#include "stv0299.h"
#include "tda1004x.h"
#define DEBIADDR_IR 0x1234
#define DEBIADDR_CICONTROL 0x0000
#define DEBIADDR_CIVERSION 0x4000
#define DEBIADDR_IO 0x1000
#define DEBIADDR_ATTR 0x3000
#define CICONTROL_RESET 0x01
#define CICONTROL_ENABLETS 0x02
#define CICONTROL_CAMDETECT 0x08
#define DEBICICTL 0x00420000
#define DEBICICAM 0x02420000
#define SLOTSTATUS_NONE 1
#define SLOTSTATUS_PRESENT 2
#define SLOTSTATUS_RESET 4
#define SLOTSTATUS_READY 8
#define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
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;
struct dvb_ca_en50221 ca;
char ir_dev_name[50];
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)
{
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 */
}
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;
if (code & 0x40) {
code &= 0x3f;
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 (!key_map[code]) {
printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
return;
}
/* 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);
}
}
static int msp430_ir_init(struct budget_ci *budget_ci)
{
struct saa7146_dev *saa = budget_ci->budget.dev;
int i;
memset(&budget_ci->input_dev, 0, sizeof(struct input_dev));
sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
budget_ci->input_dev.name = budget_ci->ir_dev_name;
set_bit(EV_KEY, budget_ci->input_dev.evbit);
for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++)
if (key_map[i])
set_bit(key_map[i], budget_ci->input_dev.keybit);
input_register_device(&budget_ci->input_dev);
budget_ci->input_dev.timer.function = msp430_ir_debounce;
saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
return 0;
}
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;
saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
if (del_timer(&dev->timer))
input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
input_unregister_device(dev);
}
static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
if (slot != 0)
return -EINVAL;
return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
}
static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
if (slot != 0)
return -EINVAL;
return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
}
static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
if (slot != 0)
return -EINVAL;
return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
DEBIADDR_IO | (address & 3), 1, 1, 0);
}
static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
if (slot != 0)
return -EINVAL;
return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
DEBIADDR_IO | (address & 3), 1, value, 1, 0);
}
static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
struct saa7146_dev *saa = budget_ci->budget.dev;
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);
budget_ci->slot_status = SLOTSTATUS_RESET;
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,
CICONTROL_RESET, 1, 0);
saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
return 0;
}
static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
struct saa7146_dev *saa = budget_ci->budget.dev;
if (slot != 0)
return -EINVAL;
saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
return 0;
}
static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
{
struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
struct saa7146_dev *saa = budget_ci->budget.dev;
int tmp;
if (slot != 0)
return -EINVAL;
saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
tmp | CICONTROL_ENABLETS, 1, 0);
ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
return 0;
}
static void ciintf_interrupt(unsigned long data)
{
struct budget_ci *budget_ci = (struct budget_ci *) data;
struct saa7146_dev *saa = budget_ci->budget.dev;
unsigned int flags;
// ensure we don't get spurious IRQs during initialisation
if (!budget_ci->budget.ci_present)
return;
// read the CAM status
flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
if (flags & CICONTROL_CAMDETECT) {
// GPIO should be set to trigger on falling edge if a CAM is present
saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
if (budget_ci->slot_status & SLOTSTATUS_NONE) {
// CAM insertion IRQ
budget_ci->slot_status = SLOTSTATUS_PRESENT;
dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
DVB_CA_EN50221_CAMCHANGE_INSERTED);
} else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
// CAM ready (reset completed)
budget_ci->slot_status = SLOTSTATUS_READY;
dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
} else if (budget_ci->slot_status & SLOTSTATUS_READY) {
// FR/DA IRQ
dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
}
} else {
// trigger on rising edge if a CAM is not present - when a CAM is inserted, we
// only want to get the IRQ when it sets READY. If we trigger on the falling edge,
// the CAM might not actually be ready yet.
saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
// generate a CAM removal IRQ if we haven't already
if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
// CAM removal IRQ
budget_ci->slot_status = SLOTSTATUS_NONE;
dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
DVB_CA_EN50221_CAMCHANGE_REMOVED);
}
}
}
static int ciintf_init(struct budget_ci *budget_ci)
{
struct saa7146_dev *saa = budget_ci->budget.dev;
int flags;
int result;
memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
// enable DEBI pins
saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
// test if it is there
if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 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;
// register CI interface
budget_ci->ca.owner = THIS_MODULE;
budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
budget_ci->ca.read_cam_control = ciintf_read_cam_control;
budget_ci->ca.write_cam_control = ciintf_write_cam_control;
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.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) {
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);
}
saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
CICONTROL_RESET, 1, 0);
// success!
printk("budget_ci: CI interface initialised\n");
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);
return 0;
error:
saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
return result;
}
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);
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,
CICONTROL_RESET, 1, 0);
// disable TS data stream to CI interface
saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
// release the CA device
dvb_ca_en50221_release(&budget_ci->ca);
// disable DEBI pins
saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
}
static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
{
struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
if (*isr & MASK_06)
tasklet_schedule(&budget_ci->msp430_irq_tasklet);
if (*isr & MASK_10)
ttpci_budget_irq10_handler(dev, isr);
if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
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 = budget_ci->tuner_pll_address,.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 = budget_ci->tuner_pll_address,.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);
}
static struct tda1004x_config philips_tdm1316l_config = {
.demod_address = 0x8,
.invert = 0,
.invert_oclk = 0,
.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 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->tuner_pll_address = 0x63;
budget_ci->budget.dvb_frontend =
tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
if (budget_ci->budget.dvb_frontend) {
break;
}
break;
case 0x1012: // Hauppauge/TT Nova-T CI budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
budget_ci->tuner_pll_address = 0x60;
budget_ci->budget.dvb_frontend =
tda10046_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 budget_ci *budget_ci;
int err;
if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
return -ENOMEM;
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);
msp430_ir_init(budget_ci);
ciintf_init(budget_ci);
budget_ci->budget.dvb_adapter.priv = budget_ci;
frontend_init(budget_ci);
return 0;
}
static int budget_ci_detach(struct saa7146_dev *dev)
{
struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
struct saa7146_dev *saa = budget_ci->budget.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);
msp430_ir_deinit(budget_ci);
// disable frontend and CI interface
saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
kfree(budget_ci);
return err;
}
static struct saa7146_extension budget_extension;
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);
static struct pci_device_id pci_tbl[] = {
MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
{
.vendor = 0,
}
};
MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget_ci dvb\0",
.flags = 0,
.module = THIS_MODULE,
.pci_tbl = &pci_tbl[0],
.attach = budget_ci_attach,
.detach = budget_ci_detach,
.irq_mask = MASK_03 | MASK_06 | MASK_10,
.irq_func = budget_ci_irq,
};
static int __init budget_ci_init(void)
{
return saa7146_register_extension(&budget_extension);
}
static void __exit budget_ci_exit(void)
{
saa7146_unregister_extension(&budget_extension);
}
module_init(budget_ci_init);
module_exit(budget_ci_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
"budget PCI DVB cards w/ CI-module produced by "
"Siemens, Technotrend, Hauppauge");
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