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[media] Initial commit to support NetUP Dual DVB-T/C CI RF card

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The card based on cx23885 PCI-e brige. Altera FPGA for CI,
multistandard demods stv0367 from STM for QAM & OFDM,  Xcieve xc5000 tuners
and additional cx25840 for second analog input.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2011-01-25 17:04:00 -03:00 committed by Mauro Carvalho Chehab
parent e80edce1ab
commit 78db854757
6 changed files with 286 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/dvb/frontends/stv0367.h
View File

@ -4,8 +4,8 @@
* Driver for ST STV0367 DVB-T & DVB-C demodulator IC.
*
* Copyright (C) ST Microelectronics.
* Copyright (C) 2010 NetUP Inc.
* Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
* Copyright (C) 2010,2011 NetUP Inc.
* Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru>
*
* 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

3
drivers/media/video/cx23885/Kconfig
View File

@ -1,6 +1,7 @@
config VIDEO_CX23885
tristate "Conexant cx23885 (2388x successor) support"
depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT
depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT && SND
select SND_PCM
select I2C_ALGOBIT
select VIDEO_BTCX
select VIDEO_TUNER

103
drivers/media/video/cx23885/cx23885-cards.c
View File

@ -24,10 +24,14 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <media/cx25840.h>
#include <linux/firmware.h>
#include <staging/altera.h>
#include "cx23885.h"
#include "tuner-xc2028.h"
#include "netup-init.h"
#include "altera-ci.h"
#include "xc5000.h"
#include "cx23888-ir.h"
static unsigned int enable_885_ir;
@ -187,7 +191,7 @@ struct cx23885_board cx23885_boards[] = {
.portb = CX23885_MPEG_DVB,
},
[CX23885_BOARD_NETUP_DUAL_DVBS2_CI] = {
.cimax = 1,
.ci_type = 1,
.name = "NetUP Dual DVB-S2 CI",
.portb = CX23885_MPEG_DVB,
.portc = CX23885_MPEG_DVB,
@ -329,6 +333,19 @@ struct cx23885_board cx23885_boards[] = {
CX25840_SVIDEO_CHROMA4,
} },
},
[CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF] = {
.ci_type = 2,
.name = "NetUP Dual DVB-T/C-CI RF",
.porta = CX23885_ANALOG_VIDEO,
.portb = CX23885_MPEG_DVB,
.portc = CX23885_MPEG_DVB,
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x64,
.input = { {
.type = CX23885_VMUX_TELEVISION,
.vmux = CX25840_COMPOSITE1,
} },
},
};
const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
@ -520,6 +537,10 @@ struct cx23885_subid cx23885_subids[] = {
.subvendor = 0x5654,
.subdevice = 0x2390,
.card = CX23885_BOARD_GOTVIEW_X5_3D_HYBRID,
}, {
.subvendor = 0x1b55,
.subdevice = 0xe2e4,
.card = CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF,
},
};
const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@ -740,6 +761,9 @@ int cx23885_tuner_callback(void *priv, int component, int command, int arg)
/* Tuner Reset Command */
bitmask = 0x02;
break;
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
altera_ci_tuner_reset(dev, port->nr);
break;
}
if (bitmask) {
@ -998,6 +1022,33 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
case CX23885_BOARD_GOTVIEW_X5_3D_HYBRID:
cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */
break;
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
/* GPIO-0 ~INT in
GPIO-1 TMS out
GPIO-2 ~reset chips out
GPIO-3 to GPIO-10 data/addr for CA in/out
GPIO-11 ~CS out
GPIO-12 ADDR out
GPIO-13 ~WR out
GPIO-14 ~RD out
GPIO-15 ~RDY in
GPIO-16 TCK out
GPIO-17 TDO in
GPIO-18 TDI out
*/
cx_set(GP0_IO, 0x00060000); /* GPIO-1,2 as out */
/* GPIO-0 as INT, reset & TMS low */
cx_clear(GP0_IO, 0x00010006);
mdelay(100);/* reset delay */
cx_set(GP0_IO, 0x00000004); /* reset high */
cx_write(MC417_CTL, 0x00000037);/* enable GPIO-3..18 pins */
/* GPIO-17 is TDO in, GPIO-15 is ~RDY in, rest is out */
cx_write(MC417_OEN, 0x00005000);
/* ~RD, ~WR high; ADDR low; ~CS high */
cx_write(MC417_RWD, 0x00000d00);
/* enable irq */
cx_write(GPIO_ISM, 0x00000000);/* INTERRUPTS active low*/
break;
}
}
@ -1113,6 +1164,31 @@ void cx23885_ir_fini(struct cx23885_dev *dev)
}
}
int netup_jtag_io(void *device, int tms, int tdi, int read_tdo)
{
int data;
int tdo = 0;
struct cx23885_dev *dev = (struct cx23885_dev *)device;
/*TMS*/
data = ((cx_read(GP0_IO)) & (~0x00000002));
data |= (tms ? 0x00020002 : 0x00020000);
cx_write(GP0_IO, data);
/*TDI*/
data = ((cx_read(MC417_RWD)) & (~0x0000a000));
data |= (tdi ? 0x00008000 : 0);
cx_write(MC417_RWD, data);
if (read_tdo)
tdo = (data & 0x00004000) ? 1 : 0; /*TDO*/
cx_write(MC417_RWD, data | 0x00002000);
udelay(1);
/*TCK*/
cx_write(MC417_RWD, data);
return tdo;
}
void cx23885_ir_pci_int_enable(struct cx23885_dev *dev)
{
switch (dev->board) {
@ -1212,6 +1288,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
break;
case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
ts1->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
@ -1271,6 +1348,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H:
case CX23885_BOARD_COMPRO_VIDEOMATE_E650F:
case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
case CX23885_BOARD_COMPRO_VIDEOMATE_E800:
case CX23885_BOARD_HAUPPAUGE_HVR1850:
case CX23885_BOARD_MYGICA_X8506:
@ -1293,6 +1371,29 @@ void cx23885_card_setup(struct cx23885_dev *dev)
case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
netup_initialize(dev);
break;
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
int ret;
const struct firmware *fw;
const char *filename = "dvb-netup-altera-01.fw";
char *action = "configure";
struct altera_config netup_config = {
.dev = dev,
.action = action,
.jtag_io = netup_jtag_io,
};
netup_initialize(dev);
ret = request_firmware(&fw, filename, &dev->pci->dev);
if (ret != 0)
printk(KERN_ERR "did not find the firmware file. (%s) "
"Please see linux/Documentation/dvb/ for more details "
"on firmware-problems.", filename);
else
altera_init(&netup_config, fw);
break;
}
}
}

22
drivers/media/video/cx23885/cx23885-core.c
View File

@ -29,9 +29,11 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <asm/div64.h>
#include <linux/firmware.h>
#include "cx23885.h"
#include "cimax2.h"
#include "altera-ci.h"
#include "cx23888-ir.h"
#include "cx23885-ir.h"
#include "cx23885-av.h"
@ -902,8 +904,6 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
dev->pci_bus = dev->pci->bus->number;
dev->pci_slot = PCI_SLOT(dev->pci->devfn);
cx23885_irq_add(dev, 0x001f00);
if (cx23885_boards[dev->board].cimax > 0)
cx23885_irq_add(dev, 0x01800000); /* for CiMaxes */
/* External Master 1 Bus */
dev->i2c_bus[0].nr = 0;
@ -1822,14 +1822,13 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
PCI_MSK_IR);
}
if (cx23885_boards[dev->board].cimax > 0 &&
((pci_status & PCI_MSK_GPIO0) ||
(pci_status & PCI_MSK_GPIO1))) {
if (cx23885_boards[dev->board].ci_type == 1 &&
(pci_status & (PCI_MSK_GPIO1 | PCI_MSK_GPIO0)))
handled += netup_ci_slot_status(dev, pci_status);
if (cx23885_boards[dev->board].cimax > 0)
handled += netup_ci_slot_status(dev, pci_status);
}
if (cx23885_boards[dev->board].ci_type == 2 &&
(pci_status & PCI_MSK_GPIO0))
handled += altera_ci_irq(dev);
if (ts1_status) {
if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
@ -2064,7 +2063,10 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
switch (dev->board) {
case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
cx23885_irq_add_enable(dev, 0x01800000); /* for NetUP */
cx23885_irq_add_enable(dev, PCI_MSK_GPIO1 | PCI_MSK_GPIO0);
break;
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
cx23885_irq_add_enable(dev, PCI_MSK_GPIO0);
break;
}

172
drivers/media/video/cx23885/cx23885-dvb.c
View File

@ -58,6 +58,8 @@
#include "atbm8830.h"
#include "ds3000.h"
#include "cx23885-f300.h"
#include "altera-ci.h"
#include "stv0367.h"
static unsigned int debug;
@ -108,6 +110,22 @@ static void dvb_buf_release(struct videobuf_queue *q,
cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
}
static void cx23885_dvb_gate_ctrl(struct cx23885_tsport *port, int open)
{
struct videobuf_dvb_frontends *f;
struct videobuf_dvb_frontend *fe;
f = &port->frontends;
if (f->gate <= 1) /* undefined or fe0 */
fe = videobuf_dvb_get_frontend(f, 1);
else
fe = videobuf_dvb_get_frontend(f, f->gate);
if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
}
static struct videobuf_queue_ops dvb_qops = {
.buf_setup = dvb_buf_setup,
.buf_prepare = dvb_buf_prepare,
@ -570,12 +588,84 @@ static struct max2165_config mygic_x8558pro_max2165_cfg2 = {
.i2c_address = 0x60,
.osc_clk = 20
};
static struct stv0367_config netup_stv0367_config[] = {
{
.demod_address = 0x1c,
.xtal = 27000000,
.if_khz = 4500,
.if_iq_mode = 0,
.ts_mode = 1,
.clk_pol = 0,
}, {
.demod_address = 0x1d,
.xtal = 27000000,
.if_khz = 4500,
.if_iq_mode = 0,
.ts_mode = 1,
.clk_pol = 0,
},
};
static struct xc5000_config netup_xc5000_config[] = {
{
.i2c_address = 0x61,
.if_khz = 4500,
}, {
.i2c_address = 0x64,
.if_khz = 4500,
},
};
int netup_altera_fpga_rw(void *device, int flag, int data, int read)
{
struct cx23885_dev *dev = (struct cx23885_dev *)device;
unsigned long timeout = jiffies + msecs_to_jiffies(1);
int mem = 0;
cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
if (read)
cx_set(MC417_OEN, ALT_DATA);
else {
cx_clear(MC417_OEN, ALT_DATA);/* D0-D7 out */
mem = cx_read(MC417_RWD);
mem &= ~ALT_DATA;
mem |= (data & ALT_DATA);
cx_write(MC417_RWD, mem);
}
if (flag)
cx_set(MC417_RWD, ALT_AD_RG);/* ADDR */
else
cx_clear(MC417_RWD, ALT_AD_RG);/* VAL */
cx_clear(MC417_RWD, ALT_CS);/* ~CS */
if (read)
cx_clear(MC417_RWD, ALT_RD);
else
cx_clear(MC417_RWD, ALT_WR);
for (;;) {
mem = cx_read(MC417_RWD);
if ((mem & ALT_RDY) == 0)
break;
if (time_after(jiffies, timeout))
break;
udelay(1);
}
cx_set(MC417_RWD, ALT_RD | ALT_WR | ALT_CS);
if (read)
return mem & ALT_DATA;
return 0;
};
static int dvb_register(struct cx23885_tsport *port)
{
struct cx23885_dev *dev = port->dev;
struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
struct videobuf_dvb_frontend *fe0;
struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
int mfe_shared = 0; /* bus not shared by default */
int ret;
/* Get the first frontend */
@ -586,6 +676,12 @@ static int dvb_register(struct cx23885_tsport *port)
/* init struct videobuf_dvb */
fe0->dvb.name = dev->name;
/* multi-frontend gate control is undefined or defaults to fe0 */
port->frontends.gate = 0;
/* Sets the gate control callback to be used by i2c command calls */
port->gate_ctrl = cx23885_dvb_gate_ctrl;
/* init frontend */
switch (dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1250:
@ -966,20 +1062,61 @@ static int dvb_register(struct cx23885_tsport *port)
break;
}
break;
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
i2c_bus = &dev->i2c_bus[0];
mfe_shared = 1;/* MFE */
port->frontends.gate = 0;/* not clear for me yet */
/* ports B, C */
/* MFE frontend 1 DVB-T */
fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
&netup_stv0367_config[port->nr - 1],
&i2c_bus->i2c_adap);
if (fe0->dvb.frontend != NULL)
if (NULL == dvb_attach(xc5000_attach,
fe0->dvb.frontend,
&i2c_bus->i2c_adap,
&netup_xc5000_config[port->nr - 1]))
goto frontend_detach;
/* MFE frontend 2 */
fe1 = videobuf_dvb_get_frontend(&port->frontends, 2);
if (fe1 == NULL)
goto frontend_detach;
/* DVB-C init */
fe1->dvb.frontend = dvb_attach(stv0367cab_attach,
&netup_stv0367_config[port->nr - 1],
&i2c_bus->i2c_adap);
if (fe1->dvb.frontend != NULL) {
fe1->dvb.frontend->id = 1;
if (NULL == dvb_attach(xc5000_attach,
fe1->dvb.frontend,
&i2c_bus->i2c_adap,
&netup_xc5000_config[port->nr - 1]))
goto frontend_detach;
}
break;
default:
printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
" isn't supported yet\n",
dev->name);
break;
}
if (NULL == fe0->dvb.frontend) {
if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) {
printk(KERN_ERR "%s: frontend initialization failed\n",
dev->name);
return -1;
dev->name);
goto frontend_detach;
}
/* define general-purpose callback pointer */
fe0->dvb.frontend->callback = cx23885_tuner_callback;
if (fe1)
fe1->dvb.frontend->callback = cx23885_tuner_callback;
#if 0
/* Ensure all frontends negotiate bus access */
fe0->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
if (fe1)
fe1->dvb.frontend->ops.ts_bus_ctrl = cx23885_dvb_bus_ctrl;
#endif
/* Put the analog decoder in standby to keep it quiet */
call_all(dev, core, s_power, 0);
@ -989,10 +1126,10 @@ static int dvb_register(struct cx23885_tsport *port)
/* register everything */
ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
&dev->pci->dev, adapter_nr, 0,
&dev->pci->dev, adapter_nr, mfe_shared,
cx23885_dvb_fe_ioctl_override);
if (ret)
return ret;
goto frontend_detach;
/* init CI & MAC */
switch (dev->board) {
@ -1008,6 +1145,17 @@ static int dvb_register(struct cx23885_tsport *port)
netup_ci_init(port);
break;
}
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: {
struct altera_ci_config netup_ci_cfg = {
.dev = dev,/* magic number to identify*/
.adapter = &port->frontends.adapter,/* for CI */
.demux = &fe0->dvb.demux,/* for hw pid filter */
.fpga_rw = netup_altera_fpga_rw,
};
altera_ci_init(&netup_ci_cfg, port->nr);
break;
}
case CX23885_BOARD_TEVII_S470: {
u8 eeprom[256]; /* 24C02 i2c eeprom */
@ -1024,6 +1172,11 @@ static int dvb_register(struct cx23885_tsport *port)
}
return ret;
frontend_detach:
port->gate_ctrl = NULL;
videobuf_dvb_dealloc_frontends(&port->frontends);
return -EINVAL;
}
int cx23885_dvb_register(struct cx23885_tsport *port)
@ -1100,8 +1253,13 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port)
case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
netup_ci_exit(port);
break;
case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF:
altera_ci_release(port->dev, port->nr);
break;
}
port->gate_ctrl = NULL;
return 0;
}

4
drivers/media/video/cx23885/cx23885.h
View File

@ -85,6 +85,7 @@
#define CX23885_BOARD_MYGICA_X8558PRO 27
#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
#define GPIO_0 0x00000001
#define GPIO_1 0x00000002
@ -220,7 +221,7 @@ struct cx23885_board {
*/
u32 clk_freq;
struct cx23885_input input[MAX_CX23885_INPUT];
int cimax; /* for NetUP */
int ci_type; /* for NetUP */
};
struct cx23885_subid {
@ -303,6 +304,7 @@ struct cx23885_tsport {
/* Allow a single tsport to have multiple frontends */
u32 num_frontends;
void (*gate_ctrl)(struct cx23885_tsport *port, int open);
void *port_priv;
};