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android_kernel_xiaomi_sm8350/drivers/media/dvb/ttpci/budget-ci.c
Dmitry Torokhov 2c8a3a3355 V4L/DVB (5698): Input: drivers/media - switch to using input_dev->dev.parent 
In preparation for struct class_device -> struct device input
core conversion switch to using input_dev->dev.parent when
specifying device position in sysfs tree.

Signed-off-by: Dmitry Torokhov <dtor at mail.ru>
Acked-by: Thierry Merle <thierry.merle@free.fr>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-07-18 14:23:46 -03:00

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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 <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/spinlock.h>
#include <media/ir-common.h>
#include "budget.h"
#include "dvb_ca_en50221.h"
#include "stv0299.h"
#include "stv0297.h"
#include "tda1004x.h"
#include "lnbp21.h"
#include "bsbe1.h"
#include "bsru6.h"
/*
* 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 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)
/*
* Milliseconds during which a key is regarded as pressed.
* If an identical command arrives within this time, the timer will start over.
*/
#define IR_KEYPRESS_TIMEOUT 250
/* RC5 device wildcard */
#define IR_DEVICE_ANY 255
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;
struct timer_list timer_keyup;
char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
char phys[32];
struct ir_input_state state;
int rc5_device;
u32 last_raw;
u32 ir_key;
bool have_command;
};
struct budget_ci {
struct budget budget;
struct tasklet_struct ciintf_irq_tasklet;
int slot_status;
int ci_irq;
struct dvb_ca_en50221 ca;
struct budget_ci_ir ir;
u8 tuner_pll_address; /* used for philips_tdm1316l configs */
};
static void msp430_ir_keyup(unsigned long data)
{
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->ir.dev;
u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
u32 raw;
/*
* 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
*
* Each signal from the remote control can generate one or more command
* bytes and one or more device bytes. For the repeated bytes, the
* highest bit (X) is set. The first command byte is always generated
* before the first device byte. Other than that, no specific order
* seems to apply. To make life interesting, bytes can also be lost.
*
* Only when we have a command and device byte, a keypress is
* generated.
*/
if (ir_debug)
printk("budget_ci: received byte 0x%02x\n", command);
/* Remove repeat bit, we use every command */
command = command & 0x7f;
/* Is this a RC5 command byte? */
if (command & 0x40) {
budget_ci->ir.have_command = true;
budget_ci->ir.ir_key = command & 0x3f;
return;
}
/* It's a RC5 device byte */
if (!budget_ci->ir.have_command)
return;
budget_ci->ir.have_command = false;
if (budget_ci->ir.rc5_device != IR_DEVICE_ANY &&
budget_ci->ir.rc5_device != (command & 0x1f))
return;
/* Is this a repeated key sequence? (same device, command, toggle) */
raw = budget_ci->ir.ir_key | (command << 8);
if (budget_ci->ir.last_raw != raw || !timer_pending(&budget_ci->ir.timer_keyup)) {
ir_input_nokey(dev, &budget_ci->ir.state);
ir_input_keydown(dev, &budget_ci->ir.state,
budget_ci->ir.ir_key, raw);
budget_ci->ir.last_raw = raw;
}
mod_timer(&budget_ci->ir.timer_keyup, jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT));
}
static int msp430_ir_init(struct budget_ci *budget_ci)
{
struct saa7146_dev *saa = budget_ci->budget.dev;
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));
input_dev->name = budget_ci->ir.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->dev.parent = &saa->pci->dev;
/* Select keymap and address */
switch (budget_ci->budget.dev->pci->subsystem_device) {
case 0x100c:
case 0x100f:
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;
case 0x1010:
/* for the Technotrend 1500 bundled remote */
ir_input_init(input_dev, &budget_ci->ir.state,
IR_TYPE_RC5, ir_codes_tt_1500);
if (rc5_device < 0)
budget_ci->ir.rc5_device = IR_DEVICE_ANY;
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;
}
/* initialise the key-up timeout handler */
init_timer(&budget_ci->ir.timer_keyup);
budget_ci->ir.timer_keyup.function = msp430_ir_keyup;
budget_ci->ir.timer_keyup.data = (unsigned long) &budget_ci->ir;
budget_ci->ir.last_raw = 0xffff; /* An impossible value */
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;
}
/* note: these must be after input_register_device */
input_dev->rep[REP_DELAY] = 400;
input_dev->rep[REP_PERIOD] = 250;
tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
(unsigned long) budget_ci);
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->ir.dev;
SAA7146_IER_DISABLE(saa, MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
del_timer_sync(&dev->timer);
ir_input_nokey(dev, &budget_ci->ir.state);
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;
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);
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_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, MASK_27 | MASK_11);
// test if it is there
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;
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.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,
ca_flags, 1)) != 0) {
printk("budget_ci: CI interface detected, but initialisation failed.\n");
goto error;
}
// Setup CI slot IRQ
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);
}
// enable interface
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
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, MASK_27);
return result;
}
static void ciintf_deinit(struct budget_ci *budget_ci)
{
struct saa7146_dev *saa = budget_ci->budget.dev;
// disable CI interrupts
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,
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, MASK_27);
}
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->ir.msp430_irq_tasklet);
if (*isr & MASK_10)
ttpci_budget_irq10_handler(dev, isr);
if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
}
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_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) };
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 (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;
}
static struct stv0299_config philips_su1278_tt_config = {
.demod_address = 0x68,
.inittab = philips_su1278_tt_inittab,
.mclk = 64000000UL,
.invert = 0,
.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,
};
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 };
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 (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);
// disable the mc44BC374c (do not check for errors)
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_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];
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_writereg(fe, 0x0C, 0x14);
filter = 0;
break;
case BANDWIDTH_7_MHZ:
tda1004x_writereg(fe, 0x0C, 0x80);
filter = 0;
break;
case BANDWIDTH_8_MHZ:
tda1004x_writereg(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 (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);
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,
.request_firmware = philips_tdm1316l_request_firmware,
};
static struct tda1004x_config philips_tdm1316l_config_invert = {
.demod_address = 0x8,
.invert = 1,
.invert_oclk = 0,
.xtal_freq = TDA10046_XTAL_4M,
.agc_config = TDA10046_AGC_DEFAULT,
.if_freq = TDA10046_FREQ_3617,
.request_firmware = philips_tdm1316l_request_firmware,
};
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];
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 + 36125000;
if (tuner_frequency < 87000000)
return -EINVAL;
else if (tuner_frequency < 130000000) {
cp = 3;
band = 1;
} else if (tuner_frequency < 160000000) {
cp = 5;
band = 1;
} else if (tuner_frequency < 200000000) {
cp = 6;
band = 1;
} else if (tuner_frequency < 290000000) {
cp = 3;
band = 2;
} else if (tuner_frequency < 420000000) {
cp = 5;
band = 2;
} else if (tuner_frequency < 480000000) {
cp = 6;
band = 2;
} else if (tuner_frequency < 620000000) {
cp = 3;
band = 4;
} else if (tuner_frequency < 830000000) {
cp = 5;
band = 4;
} else if (tuner_frequency < 895000000) {
cp = 7;
band = 4;
} else
return -EINVAL;
// assume PLL filter should always be 8MHz for the moment.
filter = 1;
// calculate divisor
tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
// setup tuner buffer
tuner_buf[0] = tuner_frequency >> 8;
tuner_buf[1] = tuner_frequency & 0xff;
tuner_buf[2] = 0xc8;
tuner_buf[3] = (cp << 5) | (filter << 3) | band;
tuner_buf[4] = 0x80;
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);
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);
return 0;
}
static u8 dvbc_philips_tdm1316l_inittab[] = {
0x80, 0x01,
0x80, 0x00,
0x81, 0x01,
0x81, 0x00,
0x00, 0x09,
0x01, 0x69,
0x03, 0x00,
0x04, 0x00,
0x07, 0x00,
0x08, 0x00,
0x20, 0x00,
0x21, 0x40,
0x22, 0x00,
0x23, 0x00,
0x24, 0x40,
0x25, 0x88,
0x30, 0xff,
0x31, 0x00,
0x32, 0xff,
0x33, 0x00,
0x34, 0x50,
0x35, 0x7f,
0x36, 0x00,
0x37, 0x20,
0x38, 0x00,
0x40, 0x1c,
0x41, 0xff,
0x42, 0x29,
0x43, 0x20,
0x44, 0xff,
0x45, 0x00,
0x46, 0x00,
0x49, 0x04,
0x4a, 0x00,
0x4b, 0x7b,
0x52, 0x30,
0x55, 0xae,
0x56, 0x47,
0x57, 0xe1,
0x58, 0x3a,
0x5a, 0x1e,
0x5b, 0x34,
0x60, 0x00,
0x63, 0x00,
0x64, 0x00,
0x65, 0x00,
0x66, 0x00,
0x67, 0x00,
0x68, 0x00,
0x69, 0x00,
0x6a, 0x02,
0x6b, 0x00,
0x70, 0xff,
0x71, 0x00,
0x72, 0x00,
0x73, 0x00,
0x74, 0x0c,
0x80, 0x00,
0x81, 0x00,
0x82, 0x00,
0x83, 0x00,
0x84, 0x04,
0x85, 0x80,
0x86, 0x24,
0x87, 0x78,
0x88, 0x10,
0x89, 0x00,
0x90, 0x01,
0x91, 0x01,
0xa0, 0x04,
0xa1, 0x00,
0xa2, 0x00,
0xb0, 0x91,
0xb1, 0x0b,
0xc0, 0x53,
0xc1, 0x70,
0xc2, 0x12,
0xd0, 0x00,
0xd1, 0x00,
0xd2, 0x00,
0xd3, 0x00,
0xd4, 0x00,
0xd5, 0x00,
0xde, 0x00,
0xdf, 0x00,
0x61, 0x38,
0x62, 0x0a,
0x53, 0x13,
0x59, 0x08,
0xff, 0xff,
};
static struct stv0297_config dvbc_philips_tdm1316l_config = {
.demod_address = 0x1c,
.inittab = dvbc_philips_tdm1316l_inittab,
.invert = 0,
.stop_during_read = 1,
};
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 =
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 =
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;
case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
budget_ci->tuner_pll_address = 0x61;
budget_ci->budget.dvb_frontend =
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;
case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
budget_ci->tuner_pll_address = 0x63;
budget_ci->budget.dvb_frontend =
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;
budget_ci->budget.dvb_frontend =
dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &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) {
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");
dvb_frontend_detach(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;
budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
if (!budget_ci) {
err = -ENOMEM;
goto out1;
}
dprintk(2, "budget_ci: %p\n", budget_ci);
dev->ext_priv = budget_ci;
err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
if (err)
goto out2;
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)
{
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);
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);
// 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(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);
MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-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(ttbcci, 0x13c2, 0x1010),
MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
{
.vendor = 0,
}
};
MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_extension budget_extension = {
.name = "budget_ci dvb",
.flags = SAA7146_USE_I2C_IRQ,
.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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