/*
* dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
*
* Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/version.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/input.h>
#include <media/ir-common.h>
#include "demux.h"
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"
#include "dvbdev.h"
#include "dvb-pll.h"
#include "stv0299.h"
#include "stv0288.h"
#include "stb6000.h"
#include "si21xx.h"
#include "cx24116.h"
#include "z0194a.h"
/* ----------------------------------------------- */
/*
* PCI ID's
*/
#ifndef PCI_VENDOR_ID_TRIGEM
#define PCI_VENDOR_ID_TRIGEM 0x109f
#endif
#ifndef PCI_DEVICE_ID_DM1105
#define PCI_DEVICE_ID_DM1105 0x036f
#endif
#ifndef PCI_DEVICE_ID_DW2002
#define PCI_DEVICE_ID_DW2002 0x2002
#endif
#ifndef PCI_DEVICE_ID_DW2004
#define PCI_DEVICE_ID_DW2004 0x2004
#endif
/* ----------------------------------------------- */
/* sdmc dm1105 registers */
/* TS Control */
#define DM1105_TSCTR 0x00
#define DM1105_DTALENTH 0x04
/* GPIO Interface */
#define DM1105_GPIOVAL 0x08
#define DM1105_GPIOCTR 0x0c
/* PID serial number */
#define DM1105_PIDN 0x10
/* Odd-even secret key select */
#define DM1105_CWSEL 0x14
/* Host Command Interface */
#define DM1105_HOST_CTR 0x18
#define DM1105_HOST_AD 0x1c
/* PCI Interface */
#define DM1105_CR 0x30
#define DM1105_RST 0x34
#define DM1105_STADR 0x38
#define DM1105_RLEN 0x3c
#define DM1105_WRP 0x40
#define DM1105_INTCNT 0x44
#define DM1105_INTMAK 0x48
#define DM1105_INTSTS 0x4c
/* CW Value */
#define DM1105_ODD 0x50
#define DM1105_EVEN 0x58
/* PID Value */
#define DM1105_PID 0x60
/* IR Control */
#define DM1105_IRCTR 0x64
#define DM1105_IRMODE 0x68
#define DM1105_SYSTEMCODE 0x6c
#define DM1105_IRCODE 0x70
/* Unknown Values */
#define DM1105_ENCRYPT 0x74
#define DM1105_VER 0x7c
/* I2C Interface */
#define DM1105_I2CCTR 0x80
#define DM1105_I2CSTS 0x81
#define DM1105_I2CDAT 0x82
#define DM1105_I2C_RA 0x83
/* ----------------------------------------------- */
/* Interrupt Mask Bits */
#define INTMAK_TSIRQM 0x01
#define INTMAK_HIRQM 0x04
#define INTMAK_IRM 0x08
#define INTMAK_ALLMASK (INTMAK_TSIRQM | \
INTMAK_HIRQM | \
INTMAK_IRM)
#define INTMAK_NONEMASK 0x00
/* Interrupt Status Bits */
#define INTSTS_TSIRQ 0x01
#define INTSTS_HIRQ 0x04
#define INTSTS_IR 0x08
/* IR Control Bits */
#define DM1105_IR_EN 0x01
#define DM1105_SYS_CHK 0x02
#define DM1105_REP_FLG 0x08
/* EEPROM addr */
#define IIC_24C01_addr 0xa0
/* Max board count */
#define DM1105_MAX 0x04
#define DRIVER_NAME "dm1105"
#define DM1105_DMA_PACKETS 47
#define DM1105_DMA_PACKET_LENGTH (128*4)
#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
/* GPIO's for LNB power control */
#define DM1105_LNB_MASK 0x00000000
#define DM1105_LNB_13V 0x00010100
#define DM1105_LNB_18V 0x00000100
static int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static u16 ir_codes_dm1105_nec[128] = {
[0x0a] = KEY_Q, /*power*/
[0x0c] = KEY_M, /*mute*/
[0x11] = KEY_1,
[0x12] = KEY_2,
[0x13] = KEY_3,
[0x14] = KEY_4,
[0x15] = KEY_5,
[0x16] = KEY_6,
[0x17] = KEY_7,
[0x18] = KEY_8,
[0x19] = KEY_9,
[0x10] = KEY_0,
[0x1c] = KEY_PAGEUP, /*ch+*/
[0x0f] = KEY_PAGEDOWN, /*ch-*/
[0x1a] = KEY_O, /*vol+*/
[0x0e] = KEY_Z, /*vol-*/
[0x04] = KEY_R, /*rec*/
[0x09] = KEY_D, /*fav*/
[0x08] = KEY_BACKSPACE, /*rewind*/
[0x07] = KEY_A, /*fast*/
[0x0b] = KEY_P, /*pause*/
[0x02] = KEY_ESC, /*cancel*/
[0x03] = KEY_G, /*tab*/
[0x00] = KEY_UP, /*up*/
[0x1f] = KEY_ENTER, /*ok*/
[0x01] = KEY_DOWN, /*down*/
[0x05] = KEY_C, /*cap*/
[0x06] = KEY_S, /*stop*/
[0x40] = KEY_F, /*full*/
[0x1e] = KEY_W, /*tvmode*/
[0x1b] = KEY_B, /*recall*/
};
/* infrared remote control */
struct infrared {
u16 key_map[128];
struct input_dev *input_dev;
char input_phys[32];
struct tasklet_struct ir_tasklet;
u32 ir_command;
};
struct dm1105dvb {
/* pci */
struct pci_dev *pdev;
u8 __iomem *io_mem;
/* ir */
struct infrared ir;
/* dvb */
struct dmx_frontend hw_frontend;
struct dmx_frontend mem_frontend;
struct dmxdev dmxdev;
struct dvb_adapter dvb_adapter;
struct dvb_demux demux;
struct dvb_frontend *fe;
struct dvb_net dvbnet;
unsigned int full_ts_users;
/* i2c */
struct i2c_adapter i2c_adap;
/* dma */
dma_addr_t dma_addr;
unsigned char *ts_buf;
u32 wrp;
u32 buffer_size;
unsigned int PacketErrorCount;
unsigned int dmarst;
spinlock_t lock;
};
#define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg]))
static struct dm1105dvb *dm1105dvb_local;
static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs, int num)
{
struct dm1105dvb *dm1105dvb ;
int addr, rc, i, j, k, len, byte, data;
u8 status;
dm1105dvb = i2c_adap->algo_data;
for (i = 0; i < num; i++) {
outb(0x00, dm_io_mem(DM1105_I2CCTR));
if (msgs[i].flags & I2C_M_RD) {
/* read bytes */
addr = msgs[i].addr << 1;
addr |= 1;
outb(addr, dm_io_mem(DM1105_I2CDAT));
for (byte = 0; byte < msgs[i].len; byte++)
outb(0, dm_io_mem(DM1105_I2CDAT + byte + 1));
outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
for (j = 0; j < 55; j++) {
mdelay(10);
status = inb(dm_io_mem(DM1105_I2CSTS));
if ((status & 0xc0) == 0x40)
break;
}
if (j >= 55)
return -1;
for (byte = 0; byte < msgs[i].len; byte++) {
rc = inb(dm_io_mem(DM1105_I2CDAT + byte + 1));
if (rc < 0)
goto err;
msgs[i].buf[byte] = rc;
}
} else {
if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
/* prepaired for cx24116 firmware */
/* Write in small blocks */
len = msgs[i].len - 1;
k = 1;
do {
outb(msgs[i].addr << 1, dm_io_mem(DM1105_I2CDAT));
outb(0xf7, dm_io_mem(DM1105_I2CDAT + 1));
for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
data = msgs[i].buf[k+byte];
outb(data, dm_io_mem(DM1105_I2CDAT + byte + 2));
}
outb(0x82 + (len > 48 ? 48 : len), dm_io_mem(DM1105_I2CCTR));
for (j = 0; j < 25; j++) {
mdelay(10);
status = inb(dm_io_mem(DM1105_I2CSTS));
if ((status & 0xc0) == 0x40)
break;
}
if (j >= 25)
return -1;
k += 48;
len -= 48;
} while (len > 0);
} else {
/* write bytes */
outb(msgs[i].addr<<1, dm_io_mem(DM1105_I2CDAT));
for (byte = 0; byte < msgs[i].len; byte++) {
data = msgs[i].buf[byte];
outb(data, dm_io_mem(DM1105_I2CDAT + byte + 1));
}
outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR));
for (j = 0; j < 25; j++) {
mdelay(10);
status = inb(dm_io_mem(DM1105_I2CSTS));
if ((status & 0xc0) == 0x40)
break;
}
if (j >= 25)
return -1;
}
}
}
return num;
err:
return rc;
}
static u32 functionality(struct i2c_adapter *adap)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm dm1105_algo = {
.master_xfer = dm1105_i2c_xfer,
.functionality = functionality,
};
static inline struct dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed)
{
return container_of(feed->demux, struct dm1105dvb, demux);
}
static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe)
{
return container_of(fe->dvb, struct dm1105dvb, dvb_adapter);
}
static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
if (voltage == SEC_VOLTAGE_18) {
outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
outl(DM1105_LNB_18V, dm_io_mem(DM1105_GPIOVAL));
} else {
/*LNB ON-13V by default!*/
outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
outl(DM1105_LNB_13V, dm_io_mem(DM1105_GPIOVAL));
}
return 0;
}
static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb)
{
outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR));
}
static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb)
{
dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr);
return pci_dma_mapping_error(dm1105dvb->pdev, dm1105dvb->dma_addr);
}
static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb)
{
pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr);
}
static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb)
{
outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK));
outb(1, dm_io_mem(DM1105_CR));
}
static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb)
{
outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK));
outb(0, dm_io_mem(DM1105_CR));
}
static int dm1105dvb_start_feed(struct dvb_demux_feed *f)
{
struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
if (dm1105dvb->full_ts_users++ == 0)
dm1105dvb_enable_irqs(dm1105dvb);
return 0;
}
static int dm1105dvb_stop_feed(struct dvb_demux_feed *f)
{
struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f);
if (--dm1105dvb->full_ts_users == 0)
dm1105dvb_disable_irqs(dm1105dvb);
return 0;
}
/* ir tasklet */
static void dm1105_emit_key(unsigned long parm)
{
struct infrared *ir = (struct infrared *) parm;
u32 ircom = ir->ir_command;
u8 data;
u16 keycode;
data = (ircom >> 8) & 0x7f;
input_event(ir->input_dev, EV_MSC, MSC_RAW, (0x0000f8 << 16) | data);
input_event(ir->input_dev, EV_MSC, MSC_SCAN, data);
keycode = ir->key_map[data];
if (!keycode)
return;
input_event(ir->input_dev, EV_KEY, keycode, 1);
input_sync(ir->input_dev);
input_event(ir->input_dev, EV_KEY, keycode, 0);
input_sync(ir->input_dev);
}
static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
{
struct dm1105dvb *dm1105dvb = dev_id;
unsigned int piece;
unsigned int nbpackets;
u32 command;
u32 nextwrp;
u32 oldwrp;
/* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS));
outb(intsts, dm_io_mem(DM1105_INTSTS));
switch (intsts) {
case INTSTS_TSIRQ:
case (INTSTS_TSIRQ | INTSTS_IR):
nextwrp = inl(dm_io_mem(DM1105_WRP)) -
inl(dm_io_mem(DM1105_STADR)) ;
oldwrp = dm1105dvb->wrp;
spin_lock(&dm1105dvb->lock);
if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) &&
(dm1105dvb->ts_buf[oldwrp + 188] == 0x47) &&
(dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) {
dm1105dvb->PacketErrorCount++;
/* bad packet found */
if ((dm1105dvb->PacketErrorCount >= 2) &&
(dm1105dvb->dmarst == 0)) {
outb(1, dm_io_mem(DM1105_RST));
dm1105dvb->wrp = 0;
dm1105dvb->PacketErrorCount = 0;
dm1105dvb->dmarst = 0;
spin_unlock(&dm1105dvb->lock);
return IRQ_HANDLED;
}
}
if (nextwrp < oldwrp) {
piece = dm1105dvb->buffer_size - oldwrp;
memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size, dm1105dvb->ts_buf, nextwrp);
nbpackets = (piece + nextwrp)/188;
} else {
nbpackets = (nextwrp - oldwrp)/188;
}
dvb_dmx_swfilter_packets(&dm1105dvb->demux, &dm1105dvb->ts_buf[oldwrp], nbpackets);
dm1105dvb->wrp = nextwrp;
spin_unlock(&dm1105dvb->lock);
break;
case INTSTS_IR:
command = inl(dm_io_mem(DM1105_IRCODE));
if (ir_debug)
printk("dm1105: received byte 0x%04x\n", command);
dm1105dvb->ir.ir_command = command;
tasklet_schedule(&dm1105dvb->ir.ir_tasklet);
break;
}
return IRQ_HANDLED;
}
/* register with input layer */
static void input_register_keys(struct infrared *ir)
{
int i;
memset(ir->input_dev->keybit, 0, sizeof(ir->input_dev->keybit));
for (i = 0; i < ARRAY_SIZE(ir->key_map); i++)
set_bit(ir->key_map[i], ir->input_dev->keybit);
ir->input_dev->keycode = ir->key_map;
ir->input_dev->keycodesize = sizeof(ir->key_map[0]);
ir->input_dev->keycodemax = ARRAY_SIZE(ir->key_map);
}
int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
{
struct input_dev *input_dev;
int err;
dm1105dvb_local = dm1105;
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
dm1105->ir.input_dev = input_dev;
snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
"pci-%s/ir0", pci_name(dm1105->pdev));
input_dev->evbit[0] = BIT(EV_KEY);
input_dev->name = "DVB on-card IR receiver";
input_dev->phys = dm1105->ir.input_phys;
input_dev->id.bustype = BUS_PCI;
input_dev->id.version = 2;
if (dm1105->pdev->subsystem_vendor) {
input_dev->id.vendor = dm1105->pdev->subsystem_vendor;
input_dev->id.product = dm1105->pdev->subsystem_device;
} else {
input_dev->id.vendor = dm1105->pdev->vendor;
input_dev->id.product = dm1105->pdev->device;
}
input_dev->dev.parent = &dm1105->pdev->dev;
/* initial keymap */
memcpy(dm1105->ir.key_map, ir_codes_dm1105_nec, sizeof dm1105->ir.key_map);
input_register_keys(&dm1105->ir);
err = input_register_device(input_dev);
if (err) {
input_free_device(input_dev);
return err;
}
tasklet_init(&dm1105->ir.ir_tasklet, dm1105_emit_key, (unsigned long) &dm1105->ir);
return 0;
}
void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
{
tasklet_kill(&dm1105->ir.ir_tasklet);
input_unregister_device(dm1105->ir.input_dev);
}
static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)
{
dm1105dvb_disable_irqs(dm1105dvb);
outb(0, dm_io_mem(DM1105_HOST_CTR));
/*DATALEN 188,*/
outb(188, dm_io_mem(DM1105_DTALENTH));
/*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
outw(0xc10a, dm_io_mem(DM1105_TSCTR));
/* map DMA and set address */
dm1105dvb_dma_map(dm1105dvb);
dm1105dvb_set_dma_addr(dm1105dvb);
/* big buffer */
outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN));
outb(47, dm_io_mem(DM1105_INTCNT));
/* IR NEC mode enable */
outb((DM1105_IR_EN | DM1105_SYS_CHK), dm_io_mem(DM1105_IRCTR));
outb(0, dm_io_mem(DM1105_IRMODE));
outw(0, dm_io_mem(DM1105_SYSTEMCODE));
return 0;
}
static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
{
dm1105dvb_disable_irqs(dm1105dvb);
/* IR disable */
outb(0, dm_io_mem(DM1105_IRCTR));
outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK));
dm1105dvb_dma_unmap(dm1105dvb);
}
static struct stv0299_config sharp_z0194a_config = {
.demod_address = 0x68,
.inittab = sharp_z0194a_inittab,
.mclk = 88000000UL,
.invert = 1,
.skip_reinit = 0,
.lock_output = STV0299_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
.min_delay_ms = 100,
.set_symbol_rate = sharp_z0194a_set_symbol_rate,
};
static struct stv0288_config earda_config = {
.demod_address = 0x68,
.min_delay_ms = 100,
};
static struct si21xx_config serit_config = {
.demod_address = 0x68,
.min_delay_ms = 100,
};
static struct cx24116_config serit_sp2633_config = {
.demod_address = 0x55,
};
static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
{
int ret;
switch (dm1105dvb->pdev->subsystem_device) {
case PCI_DEVICE_ID_DW2002:
dm1105dvb->fe = dvb_attach(
stv0299_attach, &sharp_z0194a_config,
&dm1105dvb->i2c_adap);
if (dm1105dvb->fe) {
dm1105dvb->fe->ops.set_voltage =
dm1105dvb_set_voltage;
dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
&dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
}
if (!dm1105dvb->fe) {
dm1105dvb->fe = dvb_attach(
stv0288_attach, &earda_config,
&dm1105dvb->i2c_adap);
if (dm1105dvb->fe) {
dm1105dvb->fe->ops.set_voltage =
dm1105dvb_set_voltage;
dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
&dm1105dvb->i2c_adap);
}
}
if (!dm1105dvb->fe) {
dm1105dvb->fe = dvb_attach(
si21xx_attach, &serit_config,
&dm1105dvb->i2c_adap);
if (dm1105dvb->fe)
dm1105dvb->fe->ops.set_voltage =
dm1105dvb_set_voltage;
}
break;
case PCI_DEVICE_ID_DW2004:
dm1105dvb->fe = dvb_attach(
cx24116_attach, &serit_sp2633_config,
&dm1105dvb->i2c_adap);
if (dm1105dvb->fe)
dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
break;
}
if (!dm1105dvb->fe) {
dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n");
return -ENODEV;
}
ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe);
if (ret < 0) {
if (dm1105dvb->fe->ops.release)
dm1105dvb->fe->ops.release(dm1105dvb->fe);
dm1105dvb->fe = NULL;
return ret;
}
return 0;
}
static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, u8 *mac)
{
static u8 command[1] = { 0x28 };
struct i2c_msg msg[] = {
{ .addr = IIC_24C01_addr >> 1, .flags = 0,
.buf = command, .len = 1 },
{ .addr = IIC_24C01_addr >> 1, .flags = I2C_M_RD,
.buf = mac, .len = 6 },
};
dm1105_i2c_xfer(&dm1105dvb->i2c_adap, msg , 2);
dev_info(&dm1105dvb->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
}
static int __devinit dm1105_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct dm1105dvb *dm1105dvb;
struct dvb_adapter *dvb_adapter;
struct dvb_demux *dvbdemux;
struct dmx_demux *dmx;
int ret = -ENOMEM;
dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL);
if (!dm1105dvb)
goto out;
dm1105dvb->pdev = pdev;
dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES;
dm1105dvb->PacketErrorCount = 0;
dm1105dvb->dmarst = 0;
ret = pci_enable_device(pdev);
if (ret < 0)
goto err_kfree;
ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (ret < 0)
goto err_pci_disable_device;
pci_set_master(pdev);
ret = pci_request_regions(pdev, DRIVER_NAME);
if (ret < 0)
goto err_pci_disable_device;
dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
if (!dm1105dvb->io_mem) {
ret = -EIO;
goto err_pci_release_regions;
}
spin_lock_init(&dm1105dvb->lock);
pci_set_drvdata(pdev, dm1105dvb);
ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED, DRIVER_NAME, dm1105dvb);
if (ret < 0)
goto err_pci_iounmap;
ret = dm1105dvb_hw_init(dm1105dvb);
if (ret < 0)
goto err_free_irq;
/* i2c */
i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb);
strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME);
dm1105dvb->i2c_adap.owner = THIS_MODULE;
dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL;
dm1105dvb->i2c_adap.dev.parent = &pdev->dev;
dm1105dvb->i2c_adap.algo = &dm1105_algo;
dm1105dvb->i2c_adap.algo_data = dm1105dvb;
ret = i2c_add_adapter(&dm1105dvb->i2c_adap);
if (ret < 0)
goto err_dm1105dvb_hw_exit;
/* dvb */
ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME,
THIS_MODULE, &pdev->dev, adapter_nr);
if (ret < 0)
goto err_i2c_del_adapter;
dvb_adapter = &dm1105dvb->dvb_adapter;
dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac);
dvbdemux = &dm1105dvb->demux;
dvbdemux->filternum = 256;
dvbdemux->feednum = 256;
dvbdemux->start_feed = dm1105dvb_start_feed;
dvbdemux->stop_feed = dm1105dvb_stop_feed;
dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
ret = dvb_dmx_init(dvbdemux);
if (ret < 0)
goto err_dvb_unregister_adapter;
dmx = &dvbdemux->dmx;
dm1105dvb->dmxdev.filternum = 256;
dm1105dvb->dmxdev.demux = dmx;
dm1105dvb->dmxdev.capabilities = 0;
ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter);
if (ret < 0)
goto err_dvb_dmx_release;
dm1105dvb->hw_frontend.source = DMX_FRONTEND_0;
ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend);
if (ret < 0)
goto err_dvb_dmxdev_release;
dm1105dvb->mem_frontend.source = DMX_MEMORY_FE;
ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend);
if (ret < 0)
goto err_remove_hw_frontend;
ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend);
if (ret < 0)
goto err_remove_mem_frontend;
ret = frontend_init(dm1105dvb);
if (ret < 0)
goto err_disconnect_frontend;
dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx);
dm1105_ir_init(dm1105dvb);
out:
return ret;
err_disconnect_frontend:
dmx->disconnect_frontend(dmx);
err_remove_mem_frontend:
dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
err_remove_hw_frontend:
dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
err_dvb_dmxdev_release:
dvb_dmxdev_release(&dm1105dvb->dmxdev);
err_dvb_dmx_release:
dvb_dmx_release(dvbdemux);
err_dvb_unregister_adapter:
dvb_unregister_adapter(dvb_adapter);
err_i2c_del_adapter:
i2c_del_adapter(&dm1105dvb->i2c_adap);
err_dm1105dvb_hw_exit:
dm1105dvb_hw_exit(dm1105dvb);
err_free_irq:
free_irq(pdev->irq, dm1105dvb);
err_pci_iounmap:
pci_iounmap(pdev, dm1105dvb->io_mem);
err_pci_release_regions:
pci_release_regions(pdev);
err_pci_disable_device:
pci_disable_device(pdev);
err_kfree:
pci_set_drvdata(pdev, NULL);
kfree(dm1105dvb);
goto out;
}
static void __devexit dm1105_remove(struct pci_dev *pdev)
{
struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev);
struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter;
struct dvb_demux *dvbdemux = &dm1105dvb->demux;
struct dmx_demux *dmx = &dvbdemux->dmx;
dm1105_ir_exit(dm1105dvb);
dmx->close(dmx);
dvb_net_release(&dm1105dvb->dvbnet);
if (dm1105dvb->fe)
dvb_unregister_frontend(dm1105dvb->fe);
dmx->disconnect_frontend(dmx);
dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend);
dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend);
dvb_dmxdev_release(&dm1105dvb->dmxdev);
dvb_dmx_release(dvbdemux);
dvb_unregister_adapter(dvb_adapter);
if (&dm1105dvb->i2c_adap)
i2c_del_adapter(&dm1105dvb->i2c_adap);
dm1105dvb_hw_exit(dm1105dvb);
synchronize_irq(pdev->irq);
free_irq(pdev->irq, dm1105dvb);
pci_iounmap(pdev, dm1105dvb->io_mem);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
kfree(dm1105dvb);
}
static struct pci_device_id dm1105_id_table[] __devinitdata = {
{
.vendor = PCI_VENDOR_ID_TRIGEM,
.device = PCI_DEVICE_ID_DM1105,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_DEVICE_ID_DW2002,
}, {
.vendor = PCI_VENDOR_ID_TRIGEM,
.device = PCI_DEVICE_ID_DM1105,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_DEVICE_ID_DW2004,
}, {
/* empty */
},
};
MODULE_DEVICE_TABLE(pci, dm1105_id_table);
static struct pci_driver dm1105_driver = {
.name = DRIVER_NAME,
.id_table = dm1105_id_table,
.probe = dm1105_probe,
.remove = __devexit_p(dm1105_remove),
};
static int __init dm1105_init(void)
{
return pci_register_driver(&dm1105_driver);
}
static void __exit dm1105_exit(void)
{
pci_unregister_driver(&dm1105_driver);
}
module_init(dm1105_init);
module_exit(dm1105_exit);
MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
MODULE_LICENSE("GPL");
