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Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb

This commit is contained in:
Linus Torvalds 2006-02-07 10:13:39 -08:00
parent d43da75fd6 34218e0668
commit ce4b50f2fc
54 changed files with 357 additions and 2251 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/video4linux/CARDLIST.cx88
View File

@ -42,4 +42,4 @@
41 -> Hauppauge WinTV-HVR1100 DVB-T/Hybrid (Low Profile) [0070:9800,0070:9802]
42 -> digitalnow DNTV Live! DVB-T Pro [1822:0025]
43 -> KWorld/VStream XPert DVB-T with cx22702 [17de:08a1]
44 -> DViCO FusionHDTV DVB-T Dual Digital [18ac:db50]
44 -> DViCO FusionHDTV DVB-T Dual Digital [18ac:db50,18ac:db54]

6
Documentation/video4linux/CARDLIST.saa7134
View File

@ -1,7 +1,7 @@
0 -> UNKNOWN/GENERIC
1 -> Proteus Pro [philips reference design] [1131:2001,1131:2001]
2 -> LifeView FlyVIDEO3000 [5168:0138,4e42:0138]
3 -> LifeView FlyVIDEO2000 [5168:0138]
3 -> LifeView/Typhoon FlyVIDEO2000 [5168:0138,4e42:0138]
4 -> EMPRESS [1131:6752]
5 -> SKNet Monster TV [1131:4e85]
6 -> Tevion MD 9717
@ -53,12 +53,12 @@
52 -> AverMedia AverTV/305 [1461:2108]
53 -> ASUS TV-FM 7135 [1043:4845]
54 -> LifeView FlyTV Platinum FM [5168:0214,1489:0214]
55 -> LifeView FlyDVB-T DUO [5168:0502,5168:0306]
55 -> LifeView FlyDVB-T DUO [5168:0306]
56 -> Avermedia AVerTV 307 [1461:a70a]
57 -> Avermedia AVerTV GO 007 FM [1461:f31f]
58 -> ADS Tech Instant TV (saa7135) [1421:0350,1421:0351,1421:0370,1421:1370]
59 -> Kworld/Tevion V-Stream Xpert TV PVR7134
60 -> Typhoon DVB-T Duo Digital/Analog Cardbus [4e42:0502]
60 -> LifeView/Typhoon FlyDVB-T Duo Cardbus [5168:0502,4e42:0502]
61 -> Philips TOUGH DVB-T reference design [1131:2004]
62 -> Compro VideoMate TV Gold+II
63 -> Kworld Xpert TV PVR7134

11
MAINTAINERS
View File

@ -540,7 +540,8 @@ S: Supported
BTTV VIDEO4LINUX DRIVER
P: Mauro Carvalho Chehab
M: mchehab@brturbo.com.br
M: mchehab@infradead.org
M: v4l-dvb-maintainer@linuxtv.org
L: video4linux-list@redhat.com
W: http://linuxtv.org
T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git
@ -837,11 +838,12 @@ S: Maintained
DVB SUBSYSTEM AND DRIVERS
P: LinuxTV.org Project
M: linux-dvb-maintainer@linuxtv.org
M: mchehab@infradead.org
M: v4l-dvb-maintainer@linuxtv.org
L: linux-dvb@linuxtv.org (subscription required)
W: http://linuxtv.org/
T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git
S: Supported
S: Maintained
EATA-DMA SCSI DRIVER
P: Michael Neuffer
@ -2956,7 +2958,8 @@ S: Maintained
VIDEO FOR LINUX
P: Mauro Carvalho Chehab
M: mchehab@brturbo.com.br
M: mchehab@infradead.org
M: v4l-dvb-maintainer@linuxtv.org
L: video4linux-list@redhat.com
W: http://linuxtv.org
T: git kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb.git

2
drivers/media/dvb/b2c2/Kconfig
View File

@ -4,7 +4,7 @@ config DVB_B2C2_FLEXCOP
select DVB_STV0299
select DVB_MT352
select DVB_MT312
select DVB_NXT2002
select DVB_NXT200X
select DVB_STV0297
select DVB_BCM3510
select DVB_LGDT330X

2
drivers/media/dvb/b2c2/flexcop-common.h
View File

@ -116,11 +116,9 @@ void flexcop_dma_free(struct flexcop_dma *dma);
int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff);
int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx);
int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff);
int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles);
int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets);
/* from flexcop-eeprom.c */
/* the PCI part uses this call to get the MAC address, the USB part has its own */

35
drivers/media/dvb/b2c2/flexcop-dma.c
View File

@ -169,38 +169,3 @@ int flexcop_dma_config_timer(struct flexcop_device *fc,
}
EXPORT_SYMBOL(flexcop_dma_config_timer);
/* packet IRQ does not exist in FCII or FCIIb - according to data book and tests */
int flexcop_dma_control_packet_irq(struct flexcop_device *fc,
flexcop_dma_index_t no,
int onoff)
{
flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw);
if (no & FC_DMA_1)
v.ctrl_208.DMA1_Size_IRQ_Enable_sig = onoff;
if (no & FC_DMA_2)
v.ctrl_208.DMA2_Size_IRQ_Enable_sig = onoff;
fc->write_ibi_reg(fc,ctrl_208,v);
deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw);
return 0;
}
EXPORT_SYMBOL(flexcop_dma_control_packet_irq);
int flexcop_dma_config_packet_count(struct flexcop_device *fc,
flexcop_dma_index_t dma_idx,
u8 packets)
{
flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
flexcop_dma_remap(fc,dma_idx,1);
v.dma_0x4_remap.DMA_maxpackets = packets;
fc->write_ibi_reg(fc,r,v);
return 0;
}
EXPORT_SYMBOL(flexcop_dma_config_packet_count);

9
drivers/media/dvb/b2c2/flexcop-fe-tuner.c
View File

@ -9,7 +9,7 @@
#include "stv0299.h"
#include "mt352.h"
#include "nxt2002.h"
#include "nxt200x.h"
#include "bcm3510.h"
#include "stv0297.h"
#include "mt312.h"
@ -343,9 +343,10 @@ static struct lgdt330x_config air2pc_atsc_hd5000_config = {
.clock_polarity_flip = 1,
};
static struct nxt2002_config samsung_tbmv_config = {
static struct nxt200x_config samsung_tbmv_config = {
.demod_address = 0x0a,
.request_firmware = flexcop_fe_request_firmware,
.pll_address = 0xc2,
.pll_desc = &dvb_pll_samsung_tbmv,
};
static struct bcm3510_config air2pc_atsc_first_gen_config = {
@ -505,7 +506,7 @@ int flexcop_frontend_init(struct flexcop_device *fc)
info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address);
} else
/* try the air atsc 2nd generation (nxt2002) */
if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
if ((fc->fe = nxt200x_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
fc->dev_type = FC_AIR_ATSC2;
info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
} else

6
drivers/media/dvb/b2c2/flexcop-misc.c
View File

@ -36,14 +36,14 @@ void flexcop_determine_revision(struct flexcop_device *fc)
/* bus parts have to decide if hw pid filtering is used or not. */
}
const char *flexcop_revision_names[] = {
static const char *flexcop_revision_names[] = {
"Unkown chip",
"FlexCopII",
"FlexCopIIb",
"FlexCopIII",
};
const char *flexcop_device_names[] = {
static const char *flexcop_device_names[] = {
"Unkown device",
"Air2PC/AirStar 2 DVB-T",
"Air2PC/AirStar 2 ATSC 1st generation",
@ -54,7 +54,7 @@ const char *flexcop_device_names[] = {
"Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
};
const char *flexcop_bus_names[] = {
static const char *flexcop_bus_names[] = {
"USB",
"PCI",
};

6
drivers/media/dvb/b2c2/flexcop-pci.c
View File

@ -161,8 +161,10 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id, struct pt_regs *regs)
fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
deb_irq("%u irq: %08x cur_addr: %08x: cur_pos: %08x, last_cur_pos: %08x ",
jiffies_to_usecs(jiffies - fc_pci->last_irq),v.raw,cur_addr,cur_pos,fc_pci->last_dma1_cur_pos);
deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ",
jiffies_to_usecs(jiffies - fc_pci->last_irq),
v.raw, (unsigned long long)cur_addr, cur_pos,
fc_pci->last_dma1_cur_pos);
fc_pci->last_irq = jiffies;
/* buffer end was reached, restarted from the beginning

4
drivers/media/dvb/b2c2/flexcop-reg.h
View File

@ -16,8 +16,6 @@ typedef enum {
FLEXCOP_III,
} flexcop_revision_t;
extern const char *flexcop_revision_names[];
typedef enum {
FC_UNK = 0,
FC_AIR_DVB,
@ -34,8 +32,6 @@ typedef enum {
FC_PCI,
} flexcop_bus_t;
extern const char *flexcop_device_names[];
/* FlexCop IBI Registers */
#if defined(__LITTLE_ENDIAN)
#include "flexcop_ibi_value_le.h"

44
drivers/media/dvb/bt8xx/bt878.c
View File

@ -381,6 +381,23 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *
EXPORT_SYMBOL(bt878_device_control);
struct cards card_list[] __devinitdata = {
{ 0x01010071, BTTV_BOARD_NEBULA_DIGITV, "Nebula Electronics DigiTV" },
{ 0x07611461, BTTV_BOARD_AVDVBT_761, "AverMedia AverTV DVB-T 761" },
{ 0x001c11bd, BTTV_BOARD_PINNACLESAT, "Pinnacle PCTV Sat" },
{ 0x002611bd, BTTV_BOARD_TWINHAN_DST, "Pinnacle PCTV SAT CI" },
{ 0x00011822, BTTV_BOARD_TWINHAN_DST, "Twinhan VisionPlus DVB" },
{ 0xfc00270f, BTTV_BOARD_TWINHAN_DST, "ChainTech digitop DST-1000 DVB-S" },
{ 0x07711461, BTTV_BOARD_AVDVBT_771, "AVermedia AverTV DVB-T 771" },
{ 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE, "DViCO FusionHDTV DVB-T Lite" },
{ 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" },
{ 0x20007063, BTTV_BOARD_PC_HDTV, "pcHDTV HD-2000 TV"},
{ 0, -1, NULL }
};
/***********************/
/* PCI device handling */
/***********************/
@ -388,18 +405,41 @@ EXPORT_SYMBOL(bt878_device_control);
static int __devinit bt878_probe(struct pci_dev *dev,
const struct pci_device_id *pci_id)
{
int result;
int result = 0, has_dvb = 0, i;
unsigned char lat;
struct bt878 *bt;
#if defined(__powerpc__)
unsigned int cmd;
#endif
unsigned int cardid;
unsigned short id;
struct cards *dvb_cards;
printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
bt878_num);
if (pci_enable_device(dev))
return -EIO;
pci_read_config_word(dev, PCI_SUBSYSTEM_ID, &id);
cardid = id << 16;
pci_read_config_word(dev, PCI_SUBSYSTEM_VENDOR_ID, &id);
cardid |= id;
for (i = 0, dvb_cards = card_list; i < ARRAY_SIZE(card_list); i++, dvb_cards++) {
if (cardid == dvb_cards->pci_id) {
printk("%s: card id=[0x%x],[ %s ] has DVB functions.\n",
__func__, cardid, dvb_cards->name);
has_dvb = 1;
}
}
if (!has_dvb) {
printk("%s: card id=[0x%x], Unknown card.\nExiting..\n", __func__, cardid);
result = -EINVAL;
goto fail0;
}
bt = &bt878[bt878_num];
bt->dev = dev;
bt->nr = bt878_num;
@ -416,6 +456,8 @@ static int __devinit bt878_probe(struct pci_dev *dev,
pci_read_config_byte(dev, PCI_CLASS_REVISION, &bt->revision);
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
printk(KERN_INFO "bt878(%d): Bt%x (rev %d) at %02x:%02x.%x, ",
bt878_num, bt->id, bt->revision, dev->bus->number,
PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));

17
drivers/media/dvb/bt8xx/bt878.h
View File

@ -88,6 +88,23 @@
#define BT878_RISC_SYNC_MASK (1 << 15)
#define BTTV_BOARD_UNKNOWN 0x00
#define BTTV_BOARD_PINNACLESAT 0x5e
#define BTTV_BOARD_NEBULA_DIGITV 0x68
#define BTTV_BOARD_PC_HDTV 0x70
#define BTTV_BOARD_TWINHAN_DST 0x71
#define BTTV_BOARD_AVDVBT_771 0x7b
#define BTTV_BOARD_AVDVBT_761 0x7c
#define BTTV_BOARD_DVICO_DVBT_LITE 0x80
#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
struct cards {
__u32 pci_id;
__u16 card_id;
char *name;
};
extern int bt878_num;
struct bt878 {

12
drivers/media/dvb/dvb-usb/Kconfig
View File

@ -83,12 +83,18 @@ config DVB_USB_UMT_010
Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver.
config DVB_USB_CXUSB
tristate "Medion MD95700 hybrid USB2.0 (Conexant) support"
tristate "Conexant USB2.0 hybrid reference design support"
depends on DVB_USB
select DVB_CX22702
select DVB_LGDT330X
select DVB_MT352
help
Say Y here to support the Medion MD95700 hybrid USB2.0 device. Currently
only the DVB-T part is supported.
Say Y here to support the Conexant USB2.0 hybrid reference design.
Currently, only DVB and ATSC modes are supported, analog mode
shall be added in the future. Devices that require this module:
Medion MD95700 hybrid USB2.0 device.
DViCO FusionHDTV (Bluebird) USB2.0 devices
config DVB_USB_DIGITV
tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support"

12
drivers/media/dvb/dvb-usb/cxusb.c
View File

@ -184,7 +184,7 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
return 0;
}
struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
static struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
{ 0xfe, 0x02, KEY_TV },
{ 0xfe, 0x0e, KEY_MP3 },
{ 0xfe, 0x1a, KEY_DVD },
@ -234,7 +234,7 @@ struct dvb_usb_rc_key dvico_mce_rc_keys[] = {
static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
{
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x38 };
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x28 };
static u8 reset [] = { RESET, 0x80 };
static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0x20 };
@ -255,7 +255,7 @@ static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
static int cxusb_mt352_demod_init(struct dvb_frontend* fe)
{ /* used in both lgz201 and th7579 */
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 };
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x29 };
static u8 reset [] = { RESET, 0x80 };
static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
static u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 };
@ -273,7 +273,7 @@ static int cxusb_mt352_demod_init(struct dvb_frontend* fe)
return 0;
}
struct cx22702_config cxusb_cx22702_config = {
static struct cx22702_config cxusb_cx22702_config = {
.demod_address = 0x63,
.output_mode = CX22702_PARALLEL_OUTPUT,
@ -282,13 +282,13 @@ struct cx22702_config cxusb_cx22702_config = {
.pll_set = dvb_usb_pll_set_i2c,
};
struct lgdt330x_config cxusb_lgdt330x_config = {
static struct lgdt330x_config cxusb_lgdt330x_config = {
.demod_address = 0x0e,
.demod_chip = LGDT3303,
.pll_set = dvb_usb_pll_set_i2c,
};
struct mt352_config cxusb_dee1601_config = {
static struct mt352_config cxusb_dee1601_config = {
.demod_address = 0x0f,
.demod_init = cxusb_dee1601_demod_init,
.pll_set = dvb_usb_pll_set,

13
drivers/media/dvb/dvb-usb/digitv.c
View File

@ -175,11 +175,13 @@ static int digitv_probe(struct usb_interface *intf,
if ((ret = dvb_usb_device_init(intf,&digitv_properties,THIS_MODULE,&d)) == 0) {
u8 b[4] = { 0 };
b[0] = 1;
digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0);
if (d != NULL) { /* do that only when the firmware is loaded */
b[0] = 1;
digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0);
b[0] = 0;
digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
b[0] = 0;
digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
}
}
return ret;
}
@ -194,7 +196,7 @@ static struct dvb_usb_properties digitv_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-digitv-01.fw",
.firmware = "dvb-usb-digitv-02.fw",
.size_of_priv = 0,
@ -229,6 +231,7 @@ static struct dvb_usb_properties digitv_properties = {
{ &digitv_table[0], NULL },
{ NULL },
},
{ NULL },
}
};

8
drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
View File

@ -24,6 +24,9 @@ static struct usb_cypress_controller cypress[] = {
{ .id = CYPRESS_FX2, .name = "Cypress FX2", .cpu_cs_register = 0xe600 },
};
static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx,
int *pos);
/*
* load a firmware packet to the device
*/
@ -112,7 +115,8 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties
return ret;
}
int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos)
static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx,
int *pos)
{
u8 *b = (u8 *) &fw->data[*pos];
int data_offs = 4;
@ -142,5 +146,3 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos)
return *pos;
}
EXPORT_SYMBOL(dvb_usb_get_hexline);

1
drivers/media/dvb/dvb-usb/dvb-usb.h
View File

@ -341,7 +341,6 @@ struct hexline {
u8 data[255];
u8 chk;
};
extern int dvb_usb_get_hexline(const struct firmware *, struct hexline *, int *);
extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type);
#endif

6
drivers/media/dvb/dvb-usb/vp702x.c
View File

@ -53,7 +53,8 @@ int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
return ret;
}
int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
u16 index, u8 *b, int blen)
{
deb_xfer("out: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
debug_dump(b,blen,deb_xfer);
@ -88,7 +89,8 @@ int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int il
return ret;
}
int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec)
static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o,
int olen, u8 *i, int ilen, int msec)
{
u8 bout[olen+2];
u8 bin[ilen+1];

2
drivers/media/dvb/dvb-usb/vp702x.h
View File

@ -101,8 +101,6 @@ extern int dvb_usb_vp702x_debug;
extern struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d);
extern int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec);
extern int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec);
extern int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
extern int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
#endif

6
drivers/media/dvb/dvb-usb/vp7045-fe.c
View File

@ -23,10 +23,11 @@
struct vp7045_fe_state {
struct dvb_frontend fe;
struct dvb_frontend_ops ops;
struct dvb_usb_device *d;
};
static int vp7045_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
{
struct vp7045_fe_state *state = fe->demodulator_priv;
@ -150,7 +151,8 @@ struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d)
goto error;
s->d = d;
s->fe.ops = &vp7045_fe_ops;
memcpy(&s->ops, &vp7045_fe_ops, sizeof(struct dvb_frontend_ops));
s->fe.ops = &s->ops;
s->fe.demodulator_priv = s;
goto success;

24
drivers/media/dvb/frontends/Kconfig
View File

@ -28,12 +28,6 @@ config DVB_TDA8083
help
A DVB-S tuner module. Say Y when you want to support this frontend.
config DVB_TDA80XX
tristate "Philips TDA8044 or TDA8083 based"
depends on DVB_CORE
help
A DVB-S tuner module. Say Y when you want to support this frontend.
config DVB_MT312
tristate "Zarlink MT312 based"
depends on DVB_CORE
@ -139,12 +133,6 @@ config DVB_DIB3000MC
comment "DVB-C (cable) frontends"
depends on DVB_CORE
config DVB_ATMEL_AT76C651
tristate "Atmel AT76C651 based"
depends on DVB_CORE
help
A DVB-C tuner module. Say Y when you want to support this frontend.
config DVB_VES1820
tristate "VLSI VES1820 based"
depends on DVB_CORE
@ -166,18 +154,6 @@ config DVB_STV0297
comment "ATSC (North American/Korean Terresterial DTV) frontends"
depends on DVB_CORE
config DVB_NXT2002
tristate "Nxt2002 based"
depends on DVB_CORE
select FW_LOADER
help
An ATSC 8VSB tuner module. Say Y when you want to support this frontend.
This driver needs external firmware. Please use the command
"<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" to
download/extract it, and then copy it to /usr/lib/hotplug/firmware
or /lib/firmware (depending on configuration of firmware hotplug).
config DVB_NXT200X
tristate "Nextwave NXT2002/NXT2004 based"
depends on DVB_CORE

3
drivers/media/dvb/frontends/Makefile
View File

@ -8,7 +8,6 @@ obj-$(CONFIG_DVB_CORE) += dvb-pll.o
obj-$(CONFIG_DVB_STV0299) += stv0299.o
obj-$(CONFIG_DVB_SP8870) += sp8870.o
obj-$(CONFIG_DVB_CX22700) += cx22700.o
obj-$(CONFIG_DVB_ATMEL_AT76C651) += at76c651.o
obj-$(CONFIG_DVB_CX24110) += cx24110.o
obj-$(CONFIG_DVB_TDA8083) += tda8083.o
obj-$(CONFIG_DVB_L64781) += l64781.o
@ -22,10 +21,8 @@ obj-$(CONFIG_DVB_SP887X) += sp887x.o
obj-$(CONFIG_DVB_NXT6000) += nxt6000.o
obj-$(CONFIG_DVB_MT352) += mt352.o
obj-$(CONFIG_DVB_CX22702) += cx22702.o
obj-$(CONFIG_DVB_TDA80XX) += tda80xx.o
obj-$(CONFIG_DVB_TDA10021) += tda10021.o
obj-$(CONFIG_DVB_STV0297) += stv0297.o
obj-$(CONFIG_DVB_NXT2002) += nxt2002.o
obj-$(CONFIG_DVB_NXT200X) += nxt200x.o
obj-$(CONFIG_DVB_OR51211) += or51211.o
obj-$(CONFIG_DVB_OR51132) += or51132.o

450
drivers/media/dvb/frontends/at76c651.c
View File

@ -1,450 +0,0 @@
/*
* at76c651.c
*
* Atmel DVB-C Frontend Driver (at76c651/tua6010xs)
*
* Copyright (C) 2001 fnbrd <fnbrd@gmx.de>
* & 2002-2004 Andreas Oberritter <obi@linuxtv.org>
* & 2003 Wolfram Joost <dbox2@frokaschwei.de>
*
* 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.
*
* AT76C651
* http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf
* http://www.atmel.com/atmel/acrobat/doc1320.pdf
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/bitops.h>
#include "dvb_frontend.h"
#include "at76c651.h"
struct at76c651_state {
struct i2c_adapter* i2c;
struct dvb_frontend_ops ops;
const struct at76c651_config* config;
struct dvb_frontend frontend;
/* revision of the chip */
u8 revision;
/* last QAM value set */
u8 qam;
};
static int debug;
#define dprintk(args...) \
do { \
if (debug) printk(KERN_DEBUG "at76c651: " args); \
} while (0)
#if ! defined(__powerpc__)
static __inline__ int __ilog2(unsigned long x)
{
int i;
if (x == 0)
return -1;
for (i = 0; x != 0; i++)
x >>= 1;
return i - 1;
}
#endif
static int at76c651_writereg(struct at76c651_state* state, u8 reg, u8 data)
{
int ret;
u8 buf[] = { reg, data };
struct i2c_msg msg =
{ .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
ret = i2c_transfer(state->i2c, &msg, 1);
if (ret != 1)
dprintk("%s: writereg error "
"(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
__FUNCTION__, reg, data, ret);
msleep(10);
return (ret != 1) ? -EREMOTEIO : 0;
}
static u8 at76c651_readreg(struct at76c651_state* state, u8 reg)
{
int ret;
u8 val;
struct i2c_msg msg[] = {
{ .addr = state->config->demod_address, .flags = 0, .buf = &reg, .len = 1 },
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = &val, .len = 1 }
};
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2)
dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
return val;
}
static int at76c651_reset(struct at76c651_state* state)
{
return at76c651_writereg(state, 0x07, 0x01);
}
static void at76c651_disable_interrupts(struct at76c651_state* state)
{
at76c651_writereg(state, 0x0b, 0x00);
}
static int at76c651_set_auto_config(struct at76c651_state *state)
{
/*
* Autoconfig
*/
at76c651_writereg(state, 0x06, 0x01);
/*
* Performance optimizations, should be done after autoconfig
*/
at76c651_writereg(state, 0x10, 0x06);
at76c651_writereg(state, 0x11, ((state->qam == 5) || (state->qam == 7)) ? 0x12 : 0x10);
at76c651_writereg(state, 0x15, 0x28);
at76c651_writereg(state, 0x20, 0x09);
at76c651_writereg(state, 0x24, ((state->qam == 5) || (state->qam == 7)) ? 0xC0 : 0x90);
at76c651_writereg(state, 0x30, 0x90);
if (state->qam == 5)
at76c651_writereg(state, 0x35, 0x2A);
/*
* Initialize A/D-converter
*/
if (state->revision == 0x11) {
at76c651_writereg(state, 0x2E, 0x38);
at76c651_writereg(state, 0x2F, 0x13);
}
at76c651_disable_interrupts(state);
/*
* Restart operation
*/
at76c651_reset(state);
return 0;
}
static void at76c651_set_bbfreq(struct at76c651_state* state)
{
at76c651_writereg(state, 0x04, 0x3f);
at76c651_writereg(state, 0x05, 0xee);
}
static int at76c651_set_symbol_rate(struct at76c651_state* state, u32 symbol_rate)
{
u8 exponent;
u32 mantissa;
if (symbol_rate > 9360000)
return -EINVAL;
/*
* FREF = 57800 kHz
* exponent = 10 + floor (log2(symbol_rate / FREF))
* mantissa = (symbol_rate / FREF) * (1 << (30 - exponent))
*/
exponent = __ilog2((symbol_rate << 4) / 903125);
mantissa = ((symbol_rate / 3125) * (1 << (24 - exponent))) / 289;
at76c651_writereg(state, 0x00, mantissa >> 13);
at76c651_writereg(state, 0x01, mantissa >> 5);
at76c651_writereg(state, 0x02, (mantissa << 3) | exponent);
return 0;
}
static int at76c651_set_qam(struct at76c651_state *state, fe_modulation_t qam)
{
switch (qam) {
case QPSK:
state->qam = 0x02;
break;
case QAM_16:
state->qam = 0x04;
break;
case QAM_32:
state->qam = 0x05;
break;
case QAM_64:
state->qam = 0x06;
break;
case QAM_128:
state->qam = 0x07;
break;
case QAM_256:
state->qam = 0x08;
break;
#if 0
case QAM_512:
state->qam = 0x09;
break;
case QAM_1024:
state->qam = 0x0A;
break;
#endif
default:
return -EINVAL;
}
return at76c651_writereg(state, 0x03, state->qam);
}
static int at76c651_set_inversion(struct at76c651_state* state, fe_spectral_inversion_t inversion)
{
u8 feciqinv = at76c651_readreg(state, 0x60);
switch (inversion) {
case INVERSION_OFF:
feciqinv |= 0x02;
feciqinv &= 0xFE;
break;
case INVERSION_ON:
feciqinv |= 0x03;
break;
case INVERSION_AUTO:
feciqinv &= 0xFC;
break;
default:
return -EINVAL;
}
return at76c651_writereg(state, 0x60, feciqinv);
}
static int at76c651_set_parameters(struct dvb_frontend* fe,
struct dvb_frontend_parameters *p)
{
int ret;
struct at76c651_state* state = fe->demodulator_priv;
at76c651_writereg(state, 0x0c, 0xc3);
state->config->pll_set(fe, p);
at76c651_writereg(state, 0x0c, 0xc2);
if ((ret = at76c651_set_symbol_rate(state, p->u.qam.symbol_rate)))
return ret;
if ((ret = at76c651_set_inversion(state, p->inversion)))
return ret;
return at76c651_set_auto_config(state);
}
static int at76c651_set_defaults(struct dvb_frontend* fe)
{
struct at76c651_state* state = fe->demodulator_priv;
at76c651_set_symbol_rate(state, 6900000);
at76c651_set_qam(state, QAM_64);
at76c651_set_bbfreq(state);
at76c651_set_auto_config(state);
if (state->config->pll_init) {
at76c651_writereg(state, 0x0c, 0xc3);
state->config->pll_init(fe);
at76c651_writereg(state, 0x0c, 0xc2);
}
return 0;
}
static int at76c651_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
struct at76c651_state* state = fe->demodulator_priv;
u8 sync;
/*
* Bits: FEC, CAR, EQU, TIM, AGC2, AGC1, ADC, PLL (PLL=0)
*/
sync = at76c651_readreg(state, 0x80);
*status = 0;
if (sync & (0x04 | 0x10)) /* AGC1 || TIM */
*status |= FE_HAS_SIGNAL;
if (sync & 0x10) /* TIM */
*status |= FE_HAS_CARRIER;
if (sync & 0x80) /* FEC */
*status |= FE_HAS_VITERBI;
if (sync & 0x40) /* CAR */
*status |= FE_HAS_SYNC;
if ((sync & 0xF0) == 0xF0) /* TIM && EQU && CAR && FEC */
*status |= FE_HAS_LOCK;
return 0;
}
static int at76c651_read_ber(struct dvb_frontend* fe, u32* ber)
{
struct at76c651_state* state = fe->demodulator_priv;
*ber = (at76c651_readreg(state, 0x81) & 0x0F) << 16;
*ber |= at76c651_readreg(state, 0x82) << 8;
*ber |= at76c651_readreg(state, 0x83);
*ber *= 10;
return 0;
}
static int at76c651_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
struct at76c651_state* state = fe->demodulator_priv;
u8 gain = ~at76c651_readreg(state, 0x91);
*strength = (gain << 8) | gain;
return 0;
}
static int at76c651_read_snr(struct dvb_frontend* fe, u16* snr)
{
struct at76c651_state* state = fe->demodulator_priv;
*snr = 0xFFFF -
((at76c651_readreg(state, 0x8F) << 8) |
at76c651_readreg(state, 0x90));
return 0;
}
static int at76c651_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{
struct at76c651_state* state = fe->demodulator_priv;
*ucblocks = at76c651_readreg(state, 0x82);
return 0;
}
static int at76c651_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *fesettings)
{
fesettings->min_delay_ms = 50;
fesettings->step_size = 0;
fesettings->max_drift = 0;
return 0;
}
static void at76c651_release(struct dvb_frontend* fe)
{
struct at76c651_state* state = fe->demodulator_priv;
kfree(state);
}
static struct dvb_frontend_ops at76c651_ops;
struct dvb_frontend* at76c651_attach(const struct at76c651_config* config,
struct i2c_adapter* i2c)
{
struct at76c651_state* state = NULL;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct at76c651_state), GFP_KERNEL);
if (state == NULL) goto error;
/* setup the state */
state->config = config;
state->qam = 0;
/* check if the demod is there */
if (at76c651_readreg(state, 0x0e) != 0x65) goto error;
/* finalise state setup */
state->i2c = i2c;
state->revision = at76c651_readreg(state, 0x0f) & 0xfe;
memcpy(&state->ops, &at76c651_ops, sizeof(struct dvb_frontend_ops));
/* create dvb_frontend */
state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
return &state->frontend;
error:
kfree(state);
return NULL;
}
static struct dvb_frontend_ops at76c651_ops = {
.info = {
.name = "Atmel AT76C651B DVB-C",
.type = FE_QAM,
.frequency_min = 48250000,
.frequency_max = 863250000,
.frequency_stepsize = 62500,
/*.frequency_tolerance = */ /* FIXME: 12% of SR */
.symbol_rate_min = 0, /* FIXME */
.symbol_rate_max = 9360000, /* FIXME */
.symbol_rate_tolerance = 4000,
.caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | FE_CAN_QAM_128 |
FE_CAN_MUTE_TS | FE_CAN_QAM_256 | FE_CAN_RECOVER
},
.release = at76c651_release,
.init = at76c651_set_defaults,
.set_frontend = at76c651_set_parameters,
.get_tune_settings = at76c651_get_tune_settings,
.read_status = at76c651_read_status,
.read_ber = at76c651_read_ber,
.read_signal_strength = at76c651_read_signal_strength,
.read_snr = at76c651_read_snr,
.read_ucblocks = at76c651_read_ucblocks,
};
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("Atmel AT76C651 DVB-C Demodulator Driver");
MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(at76c651_attach);

47
drivers/media/dvb/frontends/at76c651.h
View File

@ -1,47 +0,0 @@
/*
* at76c651.c
*
* Atmel DVB-C Frontend Driver (at76c651)
*
* Copyright (C) 2001 fnbrd <fnbrd@gmx.de>
* & 2002-2004 Andreas Oberritter <obi@linuxtv.org>
* & 2003 Wolfram Joost <dbox2@frokaschwei.de>
*
* 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.
*
* AT76C651
* http://www.nalanda.nitc.ac.in/industry/datasheets/atmel/acrobat/doc1293.pdf
* http://www.atmel.com/atmel/acrobat/doc1320.pdf
*/
#ifndef AT76C651_H
#define AT76C651_H
#include <linux/dvb/frontend.h>
struct at76c651_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
};
extern struct dvb_frontend* at76c651_attach(const struct at76c651_config* config,
struct i2c_adapter* i2c);
#endif // AT76C651_H

8
drivers/media/dvb/frontends/dvb-pll.c
View File

@ -326,11 +326,11 @@ struct dvb_pll_desc dvb_pll_tuv1236d = {
};
EXPORT_SYMBOL(dvb_pll_tuv1236d);
/* Samsung TBMV30111IN
/* Samsung TBMV30111IN / TBMV30712IN1
* used in Air2PC ATSC - 2nd generation (nxt2002)
*/
struct dvb_pll_desc dvb_pll_tbmv30111in = {
.name = "Samsung TBMV30111IN",
struct dvb_pll_desc dvb_pll_samsung_tbmv = {
.name = "Samsung TBMV30111IN / TBMV30712IN1",
.min = 54000000,
.max = 860000000,
.count = 6,
@ -343,7 +343,7 @@ struct dvb_pll_desc dvb_pll_tbmv30111in = {
{ 999999999, 44000000, 166666, 0xfc, 0x02 },
}
};
EXPORT_SYMBOL(dvb_pll_tbmv30111in);
EXPORT_SYMBOL(dvb_pll_samsung_tbmv);
/*
* Philips SD1878 Tuner.

2
drivers/media/dvb/frontends/dvb-pll.h
View File

@ -38,7 +38,7 @@ extern struct dvb_pll_desc dvb_pll_tded4;
extern struct dvb_pll_desc dvb_pll_tuv1236d;
extern struct dvb_pll_desc dvb_pll_tdhu2;
extern struct dvb_pll_desc dvb_pll_tbmv30111in;
extern struct dvb_pll_desc dvb_pll_samsung_tbmv;
extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261;
int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,

706
drivers/media/dvb/frontends/nxt2002.c
View File

@ -1,706 +0,0 @@
/*
Support for B2C2/BBTI Technisat Air2PC - ATSC
Copyright (C) 2004 Taylor Jacob <rtjacob@earthlink.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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This driver needs external firmware. Please use the command
* "<kerneldir>/Documentation/dvb/get_dvb_firmware nxt2002" to
* download/extract it, and then copy it to /usr/lib/hotplug/firmware
* or /lib/firmware (depending on configuration of firmware hotplug).
*/
#define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw"
#define CRC_CCIT_MASK 0x1021
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/string.h>
#include <linux/slab.h>
#include "dvb_frontend.h"
#include "nxt2002.h"
struct nxt2002_state {
struct i2c_adapter* i2c;
struct dvb_frontend_ops ops;
const struct nxt2002_config* config;
struct dvb_frontend frontend;
/* demodulator private data */
u8 initialised:1;
};
static int debug;
#define dprintk(args...) \
do { \
if (debug) printk(KERN_DEBUG "nxt2002: " args); \
} while (0)
static int i2c_writebytes (struct nxt2002_state* state, u8 reg, u8 *buf, u8 len)
{
/* probbably a much better way or doing this */
u8 buf2 [256],x;
int err;
struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf2, .len = len + 1 };
buf2[0] = reg;
for (x = 0 ; x < len ; x++)
buf2[x+1] = buf[x];
if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
printk ("%s: i2c write error (addr %02x, err == %i)\n",
__FUNCTION__, state->config->demod_address, err);
return -EREMOTEIO;
}
return 0;
}
static u8 i2c_readbytes (struct nxt2002_state* state, u8 reg, u8* buf, u8 len)
{
u8 reg2 [] = { reg };
struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = reg2, .len = 1 },
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } };
int err;
if ((err = i2c_transfer (state->i2c, msg, 2)) != 2) {
printk ("%s: i2c read error (addr %02x, err == %i)\n",
__FUNCTION__, state->config->demod_address, err);
return -EREMOTEIO;
}
return 0;
}
static u16 nxt2002_crc(u16 crc, u8 c)
{
u8 i;
u16 input = (u16) c & 0xFF;
input<<=8;
for(i=0 ;i<8 ;i++) {
if((crc ^ input) & 0x8000)
crc=(crc<<1)^CRC_CCIT_MASK;
else
crc<<=1;
input<<=1;
}
return crc;
}
static int nxt2002_writereg_multibyte (struct nxt2002_state* state, u8 reg, u8* data, u8 len)
{
u8 buf;
dprintk("%s\n", __FUNCTION__);
/* set multi register length */
i2c_writebytes(state,0x34,&len,1);
/* set mutli register register */
i2c_writebytes(state,0x35,&reg,1);
/* send the actual data */
i2c_writebytes(state,0x36,data,len);
/* toggle the multireg write bit*/
buf = 0x02;
i2c_writebytes(state,0x21,&buf,1);
i2c_readbytes(state,0x21,&buf,1);
if ((buf & 0x02) == 0)
return 0;
dprintk("Error writing multireg register %02X\n",reg);
return 0;
}
static int nxt2002_readreg_multibyte (struct nxt2002_state* state, u8 reg, u8* data, u8 len)
{
u8 len2;
dprintk("%s\n", __FUNCTION__);
/* set multi register length */
len2 = len & 0x80;
i2c_writebytes(state,0x34,&len2,1);
/* set mutli register register */
i2c_writebytes(state,0x35,&reg,1);
/* send the actual data */
i2c_readbytes(state,reg,data,len);
return 0;
}
static void nxt2002_microcontroller_stop (struct nxt2002_state* state)
{
u8 buf[2],counter = 0;
dprintk("%s\n", __FUNCTION__);
buf[0] = 0x80;
i2c_writebytes(state,0x22,buf,1);
while (counter < 20) {
i2c_readbytes(state,0x31,buf,1);
if (buf[0] & 0x40)
return;
msleep(10);
counter++;
}
dprintk("Timeout waiting for micro to stop.. This is ok after firmware upload\n");
return;
}
static void nxt2002_microcontroller_start (struct nxt2002_state* state)
{
u8 buf;
dprintk("%s\n", __FUNCTION__);
buf = 0x00;
i2c_writebytes(state,0x22,&buf,1);
}
static int nxt2002_writetuner (struct nxt2002_state* state, u8* data)
{
u8 buf,count = 0;
dprintk("Tuner Bytes: %02X %02X %02X %02X\n",data[0],data[1],data[2],data[3]);
dprintk("%s\n", __FUNCTION__);
/* stop the micro first */
nxt2002_microcontroller_stop(state);
/* set the i2c transfer speed to the tuner */
buf = 0x03;
i2c_writebytes(state,0x20,&buf,1);
/* setup to transfer 4 bytes via i2c */
buf = 0x04;
i2c_writebytes(state,0x34,&buf,1);
/* write actual tuner bytes */
i2c_writebytes(state,0x36,data,4);
/* set tuner i2c address */
buf = 0xC2;
i2c_writebytes(state,0x35,&buf,1);
/* write UC Opmode to begin transfer */
buf = 0x80;
i2c_writebytes(state,0x21,&buf,1);
while (count < 20) {
i2c_readbytes(state,0x21,&buf,1);
if ((buf & 0x80)== 0x00)
return 0;
msleep(100);
count++;
}
printk("nxt2002: timeout error writing tuner\n");
return 0;
}
static void nxt2002_agc_reset(struct nxt2002_state* state)
{
u8 buf;
dprintk("%s\n", __FUNCTION__);
buf = 0x08;
i2c_writebytes(state,0x08,&buf,1);
buf = 0x00;
i2c_writebytes(state,0x08,&buf,1);
return;
}
static int nxt2002_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
{
struct nxt2002_state* state = fe->demodulator_priv;
u8 buf[256],written = 0,chunkpos = 0;
u16 rambase,position,crc = 0;
dprintk("%s\n", __FUNCTION__);
dprintk("Firmware is %zu bytes\n",fw->size);
/* Get the RAM base for this nxt2002 */
i2c_readbytes(state,0x10,buf,1);
if (buf[0] & 0x10)
rambase = 0x1000;
else
rambase = 0x0000;
dprintk("rambase on this nxt2002 is %04X\n",rambase);
/* Hold the micro in reset while loading firmware */
buf[0] = 0x80;
i2c_writebytes(state,0x2B,buf,1);
for (position = 0; position < fw->size ; position++) {
if (written == 0) {
crc = 0;
chunkpos = 0x28;
buf[0] = ((rambase + position) >> 8);
buf[1] = (rambase + position) & 0xFF;
buf[2] = 0x81;
/* write starting address */
i2c_writebytes(state,0x29,buf,3);
}
written++;
chunkpos++;
if ((written % 4) == 0)
i2c_writebytes(state,chunkpos,&fw->data[position-3],4);
crc = nxt2002_crc(crc,fw->data[position]);
if ((written == 255) || (position+1 == fw->size)) {
/* write remaining bytes of firmware */
i2c_writebytes(state, chunkpos+4-(written %4),
&fw->data[position-(written %4) + 1],
written %4);
buf[0] = crc << 8;
buf[1] = crc & 0xFF;
/* write crc */
i2c_writebytes(state,0x2C,buf,2);
/* do a read to stop things */
i2c_readbytes(state,0x2A,buf,1);
/* set transfer mode to complete */
buf[0] = 0x80;
i2c_writebytes(state,0x2B,buf,1);
written = 0;
}
}
printk ("done.\n");
return 0;
};
static int nxt2002_setup_frontend_parameters (struct dvb_frontend* fe,
struct dvb_frontend_parameters *p)
{
struct nxt2002_state* state = fe->demodulator_priv;
u32 freq = 0;
u16 tunerfreq = 0;
u8 buf[4];
freq = 44000 + ( p->frequency / 1000 );
dprintk("freq = %d p->frequency = %d\n",freq,p->frequency);
tunerfreq = freq * 24/4000;
buf[0] = (tunerfreq >> 8) & 0x7F;
buf[1] = (tunerfreq & 0xFF);
if (p->frequency <= 214000000) {
buf[2] = 0x84 + (0x06 << 3);
buf[3] = (p->frequency <= 172000000) ? 0x01 : 0x02;
} else if (p->frequency <= 721000000) {
buf[2] = 0x84 + (0x07 << 3);
buf[3] = (p->frequency <= 467000000) ? 0x02 : 0x08;
} else if (p->frequency <= 841000000) {
buf[2] = 0x84 + (0x0E << 3);
buf[3] = 0x08;
} else {
buf[2] = 0x84 + (0x0F << 3);
buf[3] = 0x02;
}
/* write frequency information */
nxt2002_writetuner(state,buf);
/* reset the agc now that tuning has been completed */
nxt2002_agc_reset(state);
/* set target power level */
switch (p->u.vsb.modulation) {
case QAM_64:
case QAM_256:
buf[0] = 0x74;
break;
case VSB_8:
buf[0] = 0x70;
break;
default:
return -EINVAL;
break;
}
i2c_writebytes(state,0x42,buf,1);
/* configure sdm */
buf[0] = 0x87;
i2c_writebytes(state,0x57,buf,1);
/* write sdm1 input */
buf[0] = 0x10;
buf[1] = 0x00;
nxt2002_writereg_multibyte(state,0x58,buf,2);
/* write sdmx input */
switch (p->u.vsb.modulation) {
case QAM_64:
buf[0] = 0x68;
break;
case QAM_256:
buf[0] = 0x64;
break;
case VSB_8:
buf[0] = 0x60;
break;
default:
return -EINVAL;
break;
}
buf[1] = 0x00;
nxt2002_writereg_multibyte(state,0x5C,buf,2);
/* write adc power lpf fc */
buf[0] = 0x05;
i2c_writebytes(state,0x43,buf,1);
/* write adc power lpf fc */
buf[0] = 0x05;
i2c_writebytes(state,0x43,buf,1);
/* write accumulator2 input */
buf[0] = 0x80;
buf[1] = 0x00;
nxt2002_writereg_multibyte(state,0x4B,buf,2);
/* write kg1 */
buf[0] = 0x00;
i2c_writebytes(state,0x4D,buf,1);
/* write sdm12 lpf fc */
buf[0] = 0x44;
i2c_writebytes(state,0x55,buf,1);
/* write agc control reg */
buf[0] = 0x04;
i2c_writebytes(state,0x41,buf,1);
/* write agc ucgp0 */
switch (p->u.vsb.modulation) {
case QAM_64:
buf[0] = 0x02;
break;
case QAM_256:
buf[0] = 0x03;
break;
case VSB_8:
buf[0] = 0x00;
break;
default:
return -EINVAL;
break;
}
i2c_writebytes(state,0x30,buf,1);
/* write agc control reg */
buf[0] = 0x00;
i2c_writebytes(state,0x41,buf,1);
/* write accumulator2 input */
buf[0] = 0x80;
buf[1] = 0x00;
nxt2002_writereg_multibyte(state,0x49,buf,2);
nxt2002_writereg_multibyte(state,0x4B,buf,2);
/* write agc control reg */
buf[0] = 0x04;
i2c_writebytes(state,0x41,buf,1);
nxt2002_microcontroller_start(state);
/* adjacent channel detection should be done here, but I don't
have any stations with this need so I cannot test it */
return 0;
}
static int nxt2002_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
struct nxt2002_state* state = fe->demodulator_priv;
u8 lock;
i2c_readbytes(state,0x31,&lock,1);
*status = 0;
if (lock & 0x20) {
*status |= FE_HAS_SIGNAL;
*status |= FE_HAS_CARRIER;
*status |= FE_HAS_VITERBI;
*status |= FE_HAS_SYNC;
*status |= FE_HAS_LOCK;
}
return 0;
}
static int nxt2002_read_ber(struct dvb_frontend* fe, u32* ber)
{
struct nxt2002_state* state = fe->demodulator_priv;
u8 b[3];
nxt2002_readreg_multibyte(state,0xE6,b,3);
*ber = ((b[0] << 8) + b[1]) * 8;
return 0;
}
static int nxt2002_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
struct nxt2002_state* state = fe->demodulator_priv;
u8 b[2];
u16 temp = 0;
/* setup to read cluster variance */
b[0] = 0x00;
i2c_writebytes(state,0xA1,b,1);
/* get multreg val */
nxt2002_readreg_multibyte(state,0xA6,b,2);
temp = (b[0] << 8) | b[1];
*strength = ((0x7FFF - temp) & 0x0FFF) * 16;
return 0;
}
static int nxt2002_read_snr(struct dvb_frontend* fe, u16* snr)
{
struct nxt2002_state* state = fe->demodulator_priv;
u8 b[2];
u16 temp = 0, temp2;
u32 snrdb = 0;
/* setup to read cluster variance */
b[0] = 0x00;
i2c_writebytes(state,0xA1,b,1);
/* get multreg val from 0xA6 */
nxt2002_readreg_multibyte(state,0xA6,b,2);
temp = (b[0] << 8) | b[1];
temp2 = 0x7FFF - temp;
/* snr will be in db */
if (temp2 > 0x7F00)
snrdb = 1000*24 + ( 1000*(30-24) * ( temp2 - 0x7F00 ) / ( 0x7FFF - 0x7F00 ) );
else if (temp2 > 0x7EC0)
snrdb = 1000*18 + ( 1000*(24-18) * ( temp2 - 0x7EC0 ) / ( 0x7F00 - 0x7EC0 ) );
else if (temp2 > 0x7C00)
snrdb = 1000*12 + ( 1000*(18-12) * ( temp2 - 0x7C00 ) / ( 0x7EC0 - 0x7C00 ) );
else
snrdb = 1000*0 + ( 1000*(12-0) * ( temp2 - 0 ) / ( 0x7C00 - 0 ) );
/* the value reported back from the frontend will be FFFF=32db 0000=0db */
*snr = snrdb * (0xFFFF/32000);
return 0;
}
static int nxt2002_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{
struct nxt2002_state* state = fe->demodulator_priv;
u8 b[3];
nxt2002_readreg_multibyte(state,0xE6,b,3);
*ucblocks = b[2];
return 0;
}
static int nxt2002_sleep(struct dvb_frontend* fe)
{
return 0;
}
static int nxt2002_init(struct dvb_frontend* fe)
{
struct nxt2002_state* state = fe->demodulator_priv;
const struct firmware *fw;
int ret;
u8 buf[2];
if (!state->initialised) {
/* request the firmware, this will block until someone uploads it */
printk("nxt2002: Waiting for firmware upload (%s)...\n", NXT2002_DEFAULT_FIRMWARE);
ret = state->config->request_firmware(fe, &fw, NXT2002_DEFAULT_FIRMWARE);
printk("nxt2002: Waiting for firmware upload(2)...\n");
if (ret) {
printk("nxt2002: no firmware upload (timeout or file not found?)\n");
return ret;
}
ret = nxt2002_load_firmware(fe, fw);
if (ret) {
printk("nxt2002: writing firmware to device failed\n");
release_firmware(fw);
return ret;
}
printk("nxt2002: firmware upload complete\n");
/* Put the micro into reset */
nxt2002_microcontroller_stop(state);
/* ensure transfer is complete */
buf[0]=0;
i2c_writebytes(state,0x2B,buf,1);
/* Put the micro into reset for real this time */
nxt2002_microcontroller_stop(state);
/* soft reset everything (agc,frontend,eq,fec)*/
buf[0] = 0x0F;
i2c_writebytes(state,0x08,buf,1);
buf[0] = 0x00;
i2c_writebytes(state,0x08,buf,1);
/* write agc sdm configure */
buf[0] = 0xF1;
i2c_writebytes(state,0x57,buf,1);
/* write mod output format */
buf[0] = 0x20;
i2c_writebytes(state,0x09,buf,1);
/* write fec mpeg mode */
buf[0] = 0x7E;
buf[1] = 0x00;
i2c_writebytes(state,0xE9,buf,2);
/* write mux selection */
buf[0] = 0x00;
i2c_writebytes(state,0xCC,buf,1);
state->initialised = 1;
}
return 0;
}
static int nxt2002_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
{
fesettings->min_delay_ms = 500;
fesettings->step_size = 0;
fesettings->max_drift = 0;
return 0;
}
static void nxt2002_release(struct dvb_frontend* fe)
{
struct nxt2002_state* state = fe->demodulator_priv;
kfree(state);
}
static struct dvb_frontend_ops nxt2002_ops;
struct dvb_frontend* nxt2002_attach(const struct nxt2002_config* config,
struct i2c_adapter* i2c)
{
struct nxt2002_state* state = NULL;
u8 buf [] = {0,0,0,0,0};
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct nxt2002_state), GFP_KERNEL);
if (state == NULL) goto error;
/* setup the state */
state->config = config;
state->i2c = i2c;
memcpy(&state->ops, &nxt2002_ops, sizeof(struct dvb_frontend_ops));
state->initialised = 0;
/* Check the first 5 registers to ensure this a revision we can handle */
i2c_readbytes(state, 0x00, buf, 5);
if (buf[0] != 0x04) goto error; /* device id */
if (buf[1] != 0x02) goto error; /* fab id */
if (buf[2] != 0x11) goto error; /* month */
if (buf[3] != 0x20) goto error; /* year msb */
if (buf[4] != 0x00) goto error; /* year lsb */
/* create dvb_frontend */
state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
return &state->frontend;
error:
kfree(state);
return NULL;
}
static struct dvb_frontend_ops nxt2002_ops = {
.info = {
.name = "Nextwave nxt2002 VSB/QAM frontend",
.type = FE_ATSC,
.frequency_min = 54000000,
.frequency_max = 860000000,
/* stepsize is just a guess */
.frequency_stepsize = 166666,
.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
FE_CAN_8VSB | FE_CAN_QAM_64 | FE_CAN_QAM_256
},
.release = nxt2002_release,
.init = nxt2002_init,
.sleep = nxt2002_sleep,
.set_frontend = nxt2002_setup_frontend_parameters,
.get_tune_settings = nxt2002_get_tune_settings,
.read_status = nxt2002_read_status,
.read_ber = nxt2002_read_ber,
.read_signal_strength = nxt2002_read_signal_strength,
.read_snr = nxt2002_read_snr,
.read_ucblocks = nxt2002_read_ucblocks,
};
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("NXT2002 ATSC (8VSB & ITU J83 AnnexB FEC QAM64/256) demodulator driver");
MODULE_AUTHOR("Taylor Jacob");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(nxt2002_attach);

23
drivers/media/dvb/frontends/nxt2002.h
View File

@ -1,23 +0,0 @@
/*
Driver for the Nxt2002 demodulator
*/
#ifndef NXT2002_H
#define NXT2002_H
#include <linux/dvb/frontend.h>
#include <linux/firmware.h>
struct nxt2002_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* request firmware for device */
int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};
extern struct dvb_frontend* nxt2002_attach(const struct nxt2002_config* config,
struct i2c_adapter* i2c);
#endif // NXT2002_H

58
drivers/media/dvb/frontends/nxt200x.c
View File

@ -1,9 +1,10 @@
/*
* Support for NXT2002 and NXT2004 - VSB/QAM
*
* Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
* Copyright (C) 2005 Kirk Lapray <kirk.lapray@gmail.com>
* Copyright (C) 2006 Michael Krufky <mkrufky@m1k.net>
* based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
* and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
* and nxt2004 by Jean-Francois Thibert <jeanfrancois@sagetv.com>
*
* 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
@ -614,7 +615,17 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
/* write sdm1 input */
buf[0] = 0x10;
buf[1] = 0x00;
nxt200x_writebytes(state, 0x58, buf, 2);
switch (state->demod_chip) {
case NXT2002:
nxt200x_writereg_multibyte(state, 0x58, buf, 2);
break;
case NXT2004:
nxt200x_writebytes(state, 0x58, buf, 2);
break;
default:
return -EINVAL;
break;
}
/* write sdmx input */
switch (p->u.vsb.modulation) {
@ -632,7 +643,17 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
break;
}
buf[1] = 0x00;
nxt200x_writebytes(state, 0x5C, buf, 2);
switch (state->demod_chip) {
case NXT2002:
nxt200x_writereg_multibyte(state, 0x5C, buf, 2);
break;
case NXT2004:
nxt200x_writebytes(state, 0x5C, buf, 2);
break;
default:
return -EINVAL;
break;
}
/* write adc power lpf fc */
buf[0] = 0x05;
@ -648,7 +669,17 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
/* write accumulator2 input */
buf[0] = 0x80;
buf[1] = 0x00;
nxt200x_writebytes(state, 0x4B, buf, 2);
switch (state->demod_chip) {
case NXT2002:
nxt200x_writereg_multibyte(state, 0x4B, buf, 2);
break;
case NXT2004:
nxt200x_writebytes(state, 0x4B, buf, 2);
break;
default:
return -EINVAL;
break;
}
/* write kg1 */
buf[0] = 0x00;
@ -714,8 +745,19 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe,
/* write accumulator2 input */
buf[0] = 0x80;
buf[1] = 0x00;
nxt200x_writebytes(state, 0x49, buf,2);
nxt200x_writebytes(state, 0x4B, buf,2);
switch (state->demod_chip) {
case NXT2002:
nxt200x_writereg_multibyte(state, 0x49, buf, 2);
nxt200x_writereg_multibyte(state, 0x4B, buf, 2);
break;
case NXT2004:
nxt200x_writebytes(state, 0x49, buf, 2);
nxt200x_writebytes(state, 0x4B, buf, 2);
break;
default:
return -EINVAL;
break;
}
/* write agc control reg */
buf[0] = 0x04;
@ -1199,7 +1241,7 @@ module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("NXT200X (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver");
MODULE_AUTHOR("Kirk Lapray, Jean-Francois Thibert, and Taylor Jacob");
MODULE_AUTHOR("Kirk Lapray, Michael Krufky, Jean-Francois Thibert, and Taylor Jacob");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(nxt200x_attach);

734
drivers/media/dvb/frontends/tda80xx.c
View File

@ -1,734 +0,0 @@
/*
* tda80xx.c
*
* Philips TDA8044 / TDA8083 QPSK demodulator driver
*
* Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net>
* Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.org>
*
* 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/config.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/threads.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/irq.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
#include "tda80xx.h"
enum {
ID_TDA8044 = 0x04,
ID_TDA8083 = 0x05,
};
struct tda80xx_state {
struct i2c_adapter* i2c;
struct dvb_frontend_ops ops;
/* configuration settings */
const struct tda80xx_config* config;
struct dvb_frontend frontend;
u32 clk;
int afc_loop;
struct work_struct worklet;
fe_code_rate_t code_rate;
fe_spectral_inversion_t spectral_inversion;
fe_status_t status;
u8 id;
};
static int debug = 1;
#define dprintk if (debug) printk
static u8 tda8044_inittab_pre[] = {
0x02, 0x00, 0x6f, 0xb5, 0x86, 0x22, 0x00, 0xea,
0x30, 0x42, 0x98, 0x68, 0x70, 0x42, 0x99, 0x58,
0x95, 0x10, 0xf5, 0xe7, 0x93, 0x0b, 0x15, 0x68,
0x9a, 0x90, 0x61, 0x80, 0x00, 0xe0, 0x40, 0x00,
0x0f, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00
};
static u8 tda8044_inittab_post[] = {
0x04, 0x00, 0x6f, 0xb5, 0x86, 0x22, 0x00, 0xea,
0x30, 0x42, 0x98, 0x68, 0x70, 0x42, 0x99, 0x50,
0x95, 0x10, 0xf5, 0xe7, 0x93, 0x0b, 0x15, 0x68,
0x9a, 0x90, 0x61, 0x80, 0x00, 0xe0, 0x40, 0x6c,
0x0f, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00
};
static u8 tda8083_inittab[] = {
0x04, 0x00, 0x4a, 0x79, 0x04, 0x00, 0xff, 0xea,
0x48, 0x42, 0x79, 0x60, 0x70, 0x52, 0x9a, 0x10,
0x0e, 0x10, 0xf2, 0xa7, 0x93, 0x0b, 0x05, 0xc8,
0x9d, 0x00, 0x42, 0x80, 0x00, 0x60, 0x40, 0x00,
0x00, 0x75, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
static __inline__ u32 tda80xx_div(u32 a, u32 b)
{
return (a + (b / 2)) / b;
}
static __inline__ u32 tda80xx_gcd(u32 a, u32 b)
{
u32 r;
while ((r = a % b)) {
a = b;
b = r;
}
return b;
}
static int tda80xx_read(struct tda80xx_state* state, u8 reg, u8 *buf, u8 len)
{
int ret;
struct i2c_msg msg[] = { { .addr = state->config->demod_address, .flags = 0, .buf = &reg, .len = 1 },
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len } };
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2)
dprintk("%s: readreg error (reg %02x, ret == %i)\n",
__FUNCTION__, reg, ret);
mdelay(10);
return (ret == 2) ? 0 : -EREMOTEIO;
}
static int tda80xx_write(struct tda80xx_state* state, u8 reg, const u8 *buf, u8 len)
{
int ret;
u8 wbuf[len + 1];
struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = wbuf, .len = len + 1 };
wbuf[0] = reg;
memcpy(&wbuf[1], buf, len);
ret = i2c_transfer(state->i2c, &msg, 1);
if (ret != 1)
dprintk("%s: i2c xfer error (ret == %i)\n", __FUNCTION__, ret);
mdelay(10);
return (ret == 1) ? 0 : -EREMOTEIO;
}
static __inline__ u8 tda80xx_readreg(struct tda80xx_state* state, u8 reg)
{
u8 val;
tda80xx_read(state, reg, &val, 1);
return val;
}
static __inline__ int tda80xx_writereg(struct tda80xx_state* state, u8 reg, u8 data)
{
return tda80xx_write(state, reg, &data, 1);
}
static int tda80xx_set_parameters(struct tda80xx_state* state,
fe_spectral_inversion_t inversion,
u32 symbol_rate,
fe_code_rate_t fec_inner)
{
u8 buf[15];
u64 ratio;
u32 clk;
u32 k;
u32 sr = symbol_rate;
u32 gcd;
u8 scd;
if (symbol_rate > (state->clk * 3) / 16)
scd = 0;
else if (symbol_rate > (state->clk * 3) / 32)
scd = 1;
else if (symbol_rate > (state->clk * 3) / 64)
scd = 2;
else
scd = 3;
clk = scd ? (state->clk / (scd * 2)) : state->clk;
/*
* Viterbi decoder:
* Differential decoding off
* Spectral inversion unknown
* QPSK modulation
*/
if (inversion == INVERSION_ON)
buf[0] = 0x60;
else if (inversion == INVERSION_OFF)
buf[0] = 0x20;
else
buf[0] = 0x00;
/*
* CLK ratio:
* system clock frequency is up to 64 or 96 MHz
*
* formula:
* r = k * clk / symbol_rate
*
* k: 2^21 for caa 0..3,
* 2^20 for caa 4..5,
* 2^19 for caa 6..7
*/
if (symbol_rate <= (clk * 3) / 32)
k = (1 << 19);
else if (symbol_rate <= (clk * 3) / 16)
k = (1 << 20);
else
k = (1 << 21);
gcd = tda80xx_gcd(clk, sr);
clk /= gcd;
sr /= gcd;
gcd = tda80xx_gcd(k, sr);
k /= gcd;
sr /= gcd;
ratio = (u64)k * (u64)clk;
do_div(ratio, sr);
buf[1] = ratio >> 16;
buf[2] = ratio >> 8;
buf[3] = ratio;
/* nyquist filter roll-off factor 35% */
buf[4] = 0x20;
clk = scd ? (state->clk / (scd * 2)) : state->clk;
/* Anti Alias Filter */
if (symbol_rate < (clk * 3) / 64)
printk("tda80xx: unsupported symbol rate: %u\n", symbol_rate);
else if (symbol_rate <= clk / 16)
buf[4] |= 0x07;
else if (symbol_rate <= (clk * 3) / 32)
buf[4] |= 0x06;
else if (symbol_rate <= clk / 8)
buf[4] |= 0x05;
else if (symbol_rate <= (clk * 3) / 16)
buf[4] |= 0x04;
else if (symbol_rate <= clk / 4)
buf[4] |= 0x03;
else if (symbol_rate <= (clk * 3) / 8)
buf[4] |= 0x02;
else if (symbol_rate <= clk / 2)
buf[4] |= 0x01;
else
buf[4] |= 0x00;
/* Sigma Delta converter */
buf[5] = 0x00;
/* FEC: Possible puncturing rates */
if (fec_inner == FEC_NONE)
buf[6] = 0x00;
else if ((fec_inner >= FEC_1_2) && (fec_inner <= FEC_8_9))
buf[6] = (1 << (8 - fec_inner));
else if (fec_inner == FEC_AUTO)
buf[6] = 0xff;
else
return -EINVAL;
/* carrier lock detector threshold value */
buf[7] = 0x30;
/* AFC1: proportional part settings */
buf[8] = 0x42;
/* AFC1: integral part settings */
buf[9] = 0x98;
/* PD: Leaky integrator SCPC mode */
buf[10] = 0x28;
/* AFC2, AFC1 controls */
buf[11] = 0x30;
/* PD: proportional part settings */
buf[12] = 0x42;
/* PD: integral part settings */
buf[13] = 0x99;
/* AGC */
buf[14] = 0x50 | scd;
printk("symbol_rate=%u clk=%u\n", symbol_rate, clk);
return tda80xx_write(state, 0x01, buf, sizeof(buf));
}
static int tda80xx_set_clk(struct tda80xx_state* state)
{
u8 buf[2];
/* CLK proportional part */
buf[0] = (0x06 << 5) | 0x08; /* CMP[2:0], CSP[4:0] */
/* CLK integral part */
buf[1] = (0x04 << 5) | 0x1a; /* CMI[2:0], CSI[4:0] */
return tda80xx_write(state, 0x17, buf, sizeof(buf));
}
#if 0
static int tda80xx_set_scpc_freq_offset(struct tda80xx_state* state)
{
/* a constant value is nonsense here imho */
return tda80xx_writereg(state, 0x22, 0xf9);
}
#endif
static int tda80xx_close_loop(struct tda80xx_state* state)
{
u8 buf[2];
/* PD: Loop closed, LD: lock detect enable, SCPC: Sweep mode - AFC1 loop closed */
buf[0] = 0x68;
/* AFC1: Loop closed, CAR Feedback: 8192 */
buf[1] = 0x70;
return tda80xx_write(state, 0x0b, buf, sizeof(buf));
}
static irqreturn_t tda80xx_irq(int irq, void *priv, struct pt_regs *pt)
{
schedule_work(priv);
return IRQ_HANDLED;
}
static void tda80xx_read_status_int(struct tda80xx_state* state)
{
u8 val;
static const fe_spectral_inversion_t inv_tab[] = {
INVERSION_OFF, INVERSION_ON
};
static const fe_code_rate_t fec_tab[] = {
FEC_8_9, FEC_1_2, FEC_2_3, FEC_3_4,
FEC_4_5, FEC_5_6, FEC_6_7, FEC_7_8,
};
val = tda80xx_readreg(state, 0x02);
state->status = 0;
if (val & 0x01) /* demodulator lock */
state->status |= FE_HAS_SIGNAL;
if (val & 0x02) /* clock recovery lock */
state->status |= FE_HAS_CARRIER;
if (val & 0x04) /* viterbi lock */
state->status |= FE_HAS_VITERBI;
if (val & 0x08) /* deinterleaver lock (packet sync) */
state->status |= FE_HAS_SYNC;
if (val & 0x10) /* derandomizer lock (frame sync) */
state->status |= FE_HAS_LOCK;
if (val & 0x20) /* frontend can not lock */
state->status |= FE_TIMEDOUT;
if ((state->status & (FE_HAS_CARRIER)) && (state->afc_loop)) {
printk("tda80xx: closing loop\n");
tda80xx_close_loop(state);
state->afc_loop = 0;
}
if (state->status & (FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK)) {
val = tda80xx_readreg(state, 0x0e);
state->code_rate = fec_tab[val & 0x07];
if (state->status & (FE_HAS_SYNC | FE_HAS_LOCK))
state->spectral_inversion = inv_tab[(val >> 7) & 0x01];
else
state->spectral_inversion = INVERSION_AUTO;
}
else {
state->code_rate = FEC_AUTO;
}
}
static void tda80xx_worklet(void *priv)
{
struct tda80xx_state *state = priv;
tda80xx_writereg(state, 0x00, 0x04);
enable_irq(state->config->irq);
tda80xx_read_status_int(state);
}
static void tda80xx_wait_diseqc_fifo(struct tda80xx_state* state)
{
size_t i;
for (i = 0; i < 100; i++) {
if (tda80xx_readreg(state, 0x02) & 0x80)
break;
msleep(10);
}
}
static int tda8044_init(struct dvb_frontend* fe)
{
struct tda80xx_state* state = fe->demodulator_priv;
int ret;
/*
* this function is a mess...
*/
if ((ret = tda80xx_write(state, 0x00, tda8044_inittab_pre, sizeof(tda8044_inittab_pre))))
return ret;
tda80xx_writereg(state, 0x0f, 0x50);
#if 1
tda80xx_writereg(state, 0x20, 0x8F); /* FIXME */
tda80xx_writereg(state, 0x20, state->config->volt18setting); /* FIXME */
//tda80xx_writereg(state, 0x00, 0x04);
tda80xx_writereg(state, 0x00, 0x0C);
#endif
//tda80xx_writereg(state, 0x00, 0x08); /* Reset AFC1 loop filter */
tda80xx_write(state, 0x00, tda8044_inittab_post, sizeof(tda8044_inittab_post));
if (state->config->pll_init) {
tda80xx_writereg(state, 0x1c, 0x80);
state->config->pll_init(fe);
tda80xx_writereg(state, 0x1c, 0x00);
}
return 0;
}
static int tda8083_init(struct dvb_frontend* fe)
{
struct tda80xx_state* state = fe->demodulator_priv;
tda80xx_write(state, 0x00, tda8083_inittab, sizeof(tda8083_inittab));
if (state->config->pll_init) {
tda80xx_writereg(state, 0x1c, 0x80);
state->config->pll_init(fe);
tda80xx_writereg(state, 0x1c, 0x00);
}
return 0;
}
static int tda80xx_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
struct tda80xx_state* state = fe->demodulator_priv;
switch (voltage) {
case SEC_VOLTAGE_13:
return tda80xx_writereg(state, 0x20, state->config->volt13setting);
case SEC_VOLTAGE_18:
return tda80xx_writereg(state, 0x20, state->config->volt18setting);
case SEC_VOLTAGE_OFF:
return tda80xx_writereg(state, 0x20, 0);
default:
return -EINVAL;
}
}
static int tda80xx_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
struct tda80xx_state* state = fe->demodulator_priv;
switch (tone) {
case SEC_TONE_OFF:
return tda80xx_writereg(state, 0x29, 0x00);
case SEC_TONE_ON:
return tda80xx_writereg(state, 0x29, 0x80);
default:
return -EINVAL;
}
}
static int tda80xx_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
{
struct tda80xx_state* state = fe->demodulator_priv;
if (cmd->msg_len > 6)
return -EINVAL;
tda80xx_writereg(state, 0x29, 0x08 | (cmd->msg_len - 3));
tda80xx_write(state, 0x23, cmd->msg, cmd->msg_len);
tda80xx_writereg(state, 0x29, 0x0c | (cmd->msg_len - 3));
tda80xx_wait_diseqc_fifo(state);
return 0;
}
static int tda80xx_send_diseqc_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t cmd)
{
struct tda80xx_state* state = fe->demodulator_priv;
switch (cmd) {
case SEC_MINI_A:
tda80xx_writereg(state, 0x29, 0x14);
break;
case SEC_MINI_B:
tda80xx_writereg(state, 0x29, 0x1c);
break;
default:
return -EINVAL;
}
tda80xx_wait_diseqc_fifo(state);
return 0;
}
static int tda80xx_sleep(struct dvb_frontend* fe)
{
struct tda80xx_state* state = fe->demodulator_priv;
tda80xx_writereg(state, 0x00, 0x02); /* enter standby */
return 0;
}
static int tda80xx_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
{
struct tda80xx_state* state = fe->demodulator_priv;
tda80xx_writereg(state, 0x1c, 0x80);
state->config->pll_set(fe, p);
tda80xx_writereg(state, 0x1c, 0x00);
tda80xx_set_parameters(state, p->inversion, p->u.qpsk.symbol_rate, p->u.qpsk.fec_inner);
tda80xx_set_clk(state);
//tda80xx_set_scpc_freq_offset(state);
state->afc_loop = 1;
return 0;
}
static int tda80xx_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
{
struct tda80xx_state* state = fe->demodulator_priv;
if (!state->config->irq)
tda80xx_read_status_int(state);
p->inversion = state->spectral_inversion;
p->u.qpsk.fec_inner = state->code_rate;
return 0;
}
static int tda80xx_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
struct tda80xx_state* state = fe->demodulator_priv;
if (!state->config->irq)
tda80xx_read_status_int(state);
*status = state->status;
return 0;
}
static int tda80xx_read_ber(struct dvb_frontend* fe, u32* ber)
{
struct tda80xx_state* state = fe->demodulator_priv;
int ret;
u8 buf[3];
if ((ret = tda80xx_read(state, 0x0b, buf, sizeof(buf))))
return ret;
*ber = ((buf[0] & 0x1f) << 16) | (buf[1] << 8) | buf[2];
return 0;
}
static int tda80xx_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
struct tda80xx_state* state = fe->demodulator_priv;
u8 gain = ~tda80xx_readreg(state, 0x01);
*strength = (gain << 8) | gain;
return 0;
}
static int tda80xx_read_snr(struct dvb_frontend* fe, u16* snr)
{
struct tda80xx_state* state = fe->demodulator_priv;
u8 quality = tda80xx_readreg(state, 0x08);
*snr = (quality << 8) | quality;
return 0;
}
static int tda80xx_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{
struct tda80xx_state* state = fe->demodulator_priv;
*ucblocks = tda80xx_readreg(state, 0x0f);
if (*ucblocks == 0xff)
*ucblocks = 0xffffffff;
return 0;
}
static int tda80xx_init(struct dvb_frontend* fe)
{
struct tda80xx_state* state = fe->demodulator_priv;
switch(state->id) {
case ID_TDA8044:
return tda8044_init(fe);
case ID_TDA8083:
return tda8083_init(fe);
}
return 0;
}
static void tda80xx_release(struct dvb_frontend* fe)
{
struct tda80xx_state* state = fe->demodulator_priv;
if (state->config->irq)
free_irq(state->config->irq, &state->worklet);
kfree(state);
}
static struct dvb_frontend_ops tda80xx_ops;
struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config,
struct i2c_adapter* i2c)
{
struct tda80xx_state* state = NULL;
int ret;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct tda80xx_state), GFP_KERNEL);
if (state == NULL) goto error;
/* setup the state */
state->config = config;
state->i2c = i2c;
memcpy(&state->ops, &tda80xx_ops, sizeof(struct dvb_frontend_ops));
state->spectral_inversion = INVERSION_AUTO;
state->code_rate = FEC_AUTO;
state->status = 0;
state->afc_loop = 0;
/* check if the demod is there */
if (tda80xx_writereg(state, 0x89, 0x00) < 0) goto error;
state->id = tda80xx_readreg(state, 0x00);
switch (state->id) {
case ID_TDA8044:
state->clk = 96000000;
printk("tda80xx: Detected tda8044\n");
break;
case ID_TDA8083:
state->clk = 64000000;
printk("tda80xx: Detected tda8083\n");
break;
default:
goto error;
}
/* setup IRQ */
if (state->config->irq) {
INIT_WORK(&state->worklet, tda80xx_worklet, state);
if ((ret = request_irq(state->config->irq, tda80xx_irq, SA_ONESHOT, "tda80xx", &state->worklet)) < 0) {
printk(KERN_ERR "tda80xx: request_irq failed (%d)\n", ret);
goto error;
}
}
/* create dvb_frontend */
state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
return &state->frontend;
error:
kfree(state);
return NULL;
}
static struct dvb_frontend_ops tda80xx_ops = {
.info = {
.name = "Philips TDA80xx DVB-S",
.type = FE_QPSK,
.frequency_min = 500000,
.frequency_max = 2700000,
.frequency_stepsize = 125,
.symbol_rate_min = 4500000,
.symbol_rate_max = 45000000,
.caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
FE_CAN_QPSK |
FE_CAN_MUTE_TS
},
.release = tda80xx_release,
.init = tda80xx_init,
.sleep = tda80xx_sleep,
.set_frontend = tda80xx_set_frontend,
.get_frontend = tda80xx_get_frontend,
.read_status = tda80xx_read_status,
.read_ber = tda80xx_read_ber,
.read_signal_strength = tda80xx_read_signal_strength,
.read_snr = tda80xx_read_snr,
.read_ucblocks = tda80xx_read_ucblocks,
.diseqc_send_master_cmd = tda80xx_send_diseqc_msg,
.diseqc_send_burst = tda80xx_send_diseqc_burst,
.set_tone = tda80xx_set_tone,
.set_voltage = tda80xx_set_voltage,
};
module_param(debug, int, 0644);
MODULE_DESCRIPTION("Philips TDA8044 / TDA8083 DVB-S Demodulator driver");
MODULE_AUTHOR("Felix Domke, Andreas Oberritter");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL(tda80xx_attach);

51
drivers/media/dvb/frontends/tda80xx.h
View File

@ -1,51 +0,0 @@
/*
* tda80xx.c
*
* Philips TDA8044 / TDA8083 QPSK demodulator driver
*
* Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net>
* Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.org>
*
* 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.
*/
#ifndef TDA80XX_H
#define TDA80XX_H
#include <linux/dvb/frontend.h>
struct tda80xx_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* IRQ to use (0=>no IRQ used) */
u32 irq;
/* Register setting to use for 13v */
u8 volt13setting;
/* Register setting to use for 18v */
u8 volt18setting;
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
};
extern struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config,
struct i2c_adapter* i2c);
#endif // TDA80XX_H

14
drivers/media/dvb/ttpci/av7110.c
View File

@ -2329,6 +2329,17 @@ static int frontend_init(struct av7110 *av7110)
av7110->fe = ves1820_attach(&alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110));
break;
case 0x0004: // Galaxis DVB-S rev1.3
/* ALPS BSRV2 */
av7110->fe = ves1x93_attach(&alps_bsrv2_config, &av7110->i2c_adap);
if (av7110->fe) {
av7110->fe->ops->diseqc_send_master_cmd = av7110_diseqc_send_master_cmd;
av7110->fe->ops->diseqc_send_burst = av7110_diseqc_send_burst;
av7110->fe->ops->set_tone = av7110_set_tone;
av7110->recover = dvb_s_recover;
}
break;
case 0x0006: /* Fujitsu-Siemens DVB-S rev 1.6 */
/* Grundig 29504-451 */
av7110->fe = tda8083_attach(&grundig_29504_451_config, &av7110->i2c_adap);
@ -2930,6 +2941,7 @@ MAKE_AV7110_INFO(tts_1_3se, "Technotrend/Hauppauge WinTV DVB-S rev1.3 SE");
MAKE_AV7110_INFO(ttt, "Technotrend/Hauppauge DVB-T");
MAKE_AV7110_INFO(fsc, "Fujitsu Siemens DVB-C");
MAKE_AV7110_INFO(fss, "Fujitsu Siemens DVB-S rev1.6");
MAKE_AV7110_INFO(gxs_1_3, "Galaxis DVB-S rev1.3");
static struct pci_device_id pci_tbl[] = {
MAKE_EXTENSION_PCI(fsc, 0x110a, 0x0000),
@ -2937,13 +2949,13 @@ static struct pci_device_id pci_tbl[] = {
MAKE_EXTENSION_PCI(ttt_1_X, 0x13c2, 0x0001),
MAKE_EXTENSION_PCI(ttc_2_X, 0x13c2, 0x0002),
MAKE_EXTENSION_PCI(tts_2_X, 0x13c2, 0x0003),
MAKE_EXTENSION_PCI(gxs_1_3, 0x13c2, 0x0004),
MAKE_EXTENSION_PCI(fss, 0x13c2, 0x0006),
MAKE_EXTENSION_PCI(ttt, 0x13c2, 0x0008),
MAKE_EXTENSION_PCI(ttc_1_X, 0x13c2, 0x000a),
MAKE_EXTENSION_PCI(tts_2_3, 0x13c2, 0x000e),
MAKE_EXTENSION_PCI(tts_1_3se, 0x13c2, 0x1002),
/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0004), UNDEFINED CARD */ // Galaxis DVB PC-Sat-Carte
/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0005), UNDEFINED CARD */ // Technisat SkyStar1
/* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0009), UNDEFINED CARD */ // TT/Hauppauge WinTV Nexus-CA v????

2
drivers/media/dvb/ttpci/av7110.h
View File

@ -273,8 +273,6 @@ struct av7110 {
extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid);
extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
extern int av7110_ir_init(struct av7110 *av7110);
extern void av7110_ir_exit(struct av7110 *av7110);

26
drivers/media/dvb/ttpci/av7110_ir.c
View File

@ -155,6 +155,19 @@ static void input_repeat_key(unsigned long data)
}
static int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
{
int ret = 0;
dprintk(4, "%p\n", av7110);
if (av7110) {
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
av7110->ir_config = ir_config;
}
return ret;
}
static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
@ -187,19 +200,6 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer,
}
int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
{
int ret = 0;
dprintk(4, "%p\n", av7110);
if (av7110) {
ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
av7110->ir_config = ir_config;
}
return ret;
}
static void ir_handler(struct av7110 *av7110, u32 ircom)
{
dprintk(4, "ircommand = %08x\n", ircom);

2
drivers/media/video/bttv-driver.c
View File

@ -214,7 +214,7 @@ const struct bttv_tvnorm bttv_tvnorms[] = {
we can capture, of the first and second field. */
.vbistart = { 7,320 },
},{
.v4l2_id = V4L2_STD_NTSC_M,
.v4l2_id = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
.name = "NTSC",
.Fsc = 28636363,
.swidth = 768,

50
drivers/media/video/cx25840/cx25840-core.c
View File

@ -220,33 +220,23 @@ static void input_change(struct i2c_client *client)
cx25840_write(client, 0x808, 0xff);
cx25840_write(client, 0x80b, 0x10);
} else if (std & V4L2_STD_NTSC) {
/* NTSC */
if (state->pvr150_workaround) {
/* Certain Hauppauge PVR150 models have a hardware bug
that causes audio to drop out. For these models the
audio standard must be set explicitly.
To be precise: it affects cards with tuner models
85, 99 and 112 (model numbers from tveeprom). */
if (std == V4L2_STD_NTSC_M_JP) {
/* Japan uses EIAJ audio standard */
cx25840_write(client, 0x808, 0x2f);
} else {
/* Others use the BTSC audio standard */
cx25840_write(client, 0x808, 0x1f);
}
/* South Korea uses the A2-M (aka Zweiton M) audio
standard, and should set 0x808 to 0x3f, but I don't
know how to detect this. */
} else if (std == V4L2_STD_NTSC_M_JP) {
/* Certain Hauppauge PVR150 models have a hardware bug
that causes audio to drop out. For these models the
audio standard must be set explicitly.
To be precise: it affects cards with tuner models
85, 99 and 112 (model numbers from tveeprom). */
int hw_fix = state->pvr150_workaround;
if (std == V4L2_STD_NTSC_M_JP) {
/* Japan uses EIAJ audio standard */
cx25840_write(client, 0x808, 0xf7);
cx25840_write(client, 0x808, hw_fix ? 0x2f : 0xf7);
} else if (std == V4L2_STD_NTSC_M_KR) {
/* South Korea uses A2 audio standard */
cx25840_write(client, 0x808, hw_fix ? 0x3f : 0xf8);
} else {
/* Others use the BTSC audio standard */
cx25840_write(client, 0x808, 0xf6);
cx25840_write(client, 0x808, hw_fix ? 0x1f : 0xf6);
}
/* South Korea uses the A2-M (aka Zweiton M) audio standard,
and should set 0x808 to 0xf8, but I don't know how to
detect this. */
cx25840_write(client, 0x80b, 0x00);
}
@ -330,17 +320,17 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std)
u8 fmt=0; /* zero is autodetect */
/* First tests should be against specific std */
if (std & V4L2_STD_NTSC_M_JP) {
if (std == V4L2_STD_NTSC_M_JP) {
fmt=0x2;
} else if (std & V4L2_STD_NTSC_443) {
} else if (std == V4L2_STD_NTSC_443) {
fmt=0x3;
} else if (std & V4L2_STD_PAL_M) {
} else if (std == V4L2_STD_PAL_M) {
fmt=0x5;
} else if (std & V4L2_STD_PAL_N) {
} else if (std == V4L2_STD_PAL_N) {
fmt=0x6;
} else if (std & V4L2_STD_PAL_Nc) {
} else if (std == V4L2_STD_PAL_Nc) {
fmt=0x7;
} else if (std & V4L2_STD_PAL_60) {
} else if (std == V4L2_STD_PAL_60) {
fmt=0x8;
} else {
/* Then, test against generic ones */
@ -369,7 +359,7 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client)
}
switch (fmt) {
case 0x1: return V4L2_STD_NTSC_M;
case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR;
case 0x2: return V4L2_STD_NTSC_M_JP;
case 0x3: return V4L2_STD_NTSC_443;
case 0x4: return V4L2_STD_PAL;

12
drivers/media/video/cx88/Kconfig
View File

@ -32,6 +32,7 @@ config VIDEO_CX88_DVB
config VIDEO_CX88_ALSA
tristate "ALSA DMA audio support"
depends on VIDEO_CX88 && SND && EXPERIMENTAL
select SND_PCM
---help---
This is a video4linux driver for direct (DMA) audio on
Conexant 2388x based TV cards.
@ -48,6 +49,7 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS
default y
depends on VIDEO_CX88_DVB
select DVB_MT352
select VIDEO_CX88_VP3054
select DVB_OR51132
select DVB_CX22702
select DVB_LGDT330X
@ -69,6 +71,16 @@ config VIDEO_CX88_DVB_MT352
This adds DVB-T support for cards based on the
Connexant 2388x chip and the MT352 demodulator.
config VIDEO_CX88_VP3054
tristate "VP-3054 Secondary I2C Bus Support"
default m
depends on DVB_MT352
---help---
This adds DVB-T support for cards based on the
Connexant 2388x chip and the MT352 demodulator,
which also require support for the VP-3054
Secondary I2C bus, such at DNTV Live! DVB-T Pro.
config VIDEO_CX88_DVB_OR51132
bool "OR51132 ATSC Support"
default y

5
drivers/media/video/cx88/Makefile
View File

@ -4,8 +4,9 @@ cx8800-objs := cx88-video.o cx88-vbi.o
cx8802-objs := cx88-mpeg.o
obj-$(CONFIG_VIDEO_CX88) += cx88xx.o cx8800.o cx8802.o cx88-blackbird.o
obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o cx88-vp3054-i2c.o
obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o
obj-$(CONFIG_VIDEO_CX88_ALSA) += cx88-alsa.o
obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o
EXTRA_CFLAGS += -I$(src)/..
EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core
@ -18,6 +19,6 @@ extra-cflags-$(CONFIG_DVB_LGDT330X) += -DHAVE_LGDT330X=1
extra-cflags-$(CONFIG_DVB_MT352) += -DHAVE_MT352=1
extra-cflags-$(CONFIG_DVB_NXT200X) += -DHAVE_NXT200X=1
extra-cflags-$(CONFIG_DVB_CX24123) += -DHAVE_CX24123=1
extra-cflags-$(CONFIG_VIDEO_CX88_DVB)+= -DHAVE_VP3054_I2C=1
extra-cflags-$(CONFIG_VIDEO_CX88_VP3054)+= -DHAVE_VP3054_I2C=1
EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m)

6
drivers/media/video/cx88/cx88-alsa.c
View File

@ -128,7 +128,7 @@ MODULE_PARM_DESC(debug,"enable debug messages");
* BOARD Specific: Sets audio DMA
*/
int _cx88_start_audio_dma(snd_cx88_card_t *chip)
static int _cx88_start_audio_dma(snd_cx88_card_t *chip)
{
struct cx88_buffer *buf = chip->buf;
struct cx88_core *core=chip->core;
@ -173,7 +173,7 @@ int _cx88_start_audio_dma(snd_cx88_card_t *chip)
/*
* BOARD Specific: Resets audio DMA
*/
int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
static int _cx88_stop_audio_dma(snd_cx88_card_t *chip)
{
struct cx88_core *core=chip->core;
dprintk(1, "Stopping audio DMA\n");
@ -613,7 +613,7 @@ static snd_kcontrol_new_t snd_cx88_capture_volume = {
* Only boards with eeprom and byte 1 at eeprom=1 have it
*/
struct pci_device_id cx88_audio_pci_tbl[] = {
static struct pci_device_id cx88_audio_pci_tbl[] = {
{0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
{0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
{0, }

6
drivers/media/video/cx88/cx88-cards.c
View File

@ -1244,6 +1244,11 @@ struct cx88_subid cx88_subids[] = {
.subvendor = 0x18ac,
.subdevice = 0xdb50,
.card = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL,
},{
.subvendor = 0x18ac,
.subdevice = 0xdb54,
.card = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL,
/* Re-branded DViCO: DigitalNow DVB-T Dual */
},{
.subvendor = 0x18ac,
.subdevice = 0xdb11,
@ -1293,6 +1298,7 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data)
switch (tv.model)
{
case 28552: /* WinTV-PVR 'Roslyn' (No IR) */
case 34519: /* WinTV-PCI-FM */
case 90002: /* Nova-T-PCI (9002) */
case 92001: /* Nova-S-Plus (Video and IR) */
case 92002: /* Nova-S-Plus (Video and IR) */

10
drivers/media/video/cx88/cx88-core.c
View File

@ -787,12 +787,14 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq)
int cx88_start_audio_dma(struct cx88_core *core)
{
/* constant 128 made buzz in analog Nicam-stereo for bigger fifo_size */
int bpl = cx88_sram_channels[SRAM_CH25].fifo_size/4;
/* setup fifo + format */
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], 128, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], 128, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH25], bpl, 0);
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH26], bpl, 0);
cx_write(MO_AUDD_LNGTH, 128); /* fifo bpl size */
cx_write(MO_AUDR_LNGTH, 128); /* fifo bpl size */
cx_write(MO_AUDD_LNGTH, bpl); /* fifo bpl size */
cx_write(MO_AUDR_LNGTH, bpl); /* fifo bpl size */
/* start dma */
cx_write(MO_AUD_DMACNTRL, 0x0003); /* Up and Down fifo enable */

1
drivers/media/video/cx88/cx88-input.c
View File

@ -482,6 +482,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci)
switch (core->board) {
case CX88_BOARD_DNTV_LIVE_DVB_T:
case CX88_BOARD_KWORLD_DVB_T:
case CX88_BOARD_KWORLD_DVB_T_CX22702:
ir_codes = ir_codes_dntv_live_dvb_t;
ir->gpio_addr = MO_GP1_IO;
ir->mask_keycode = 0x1f;

17
drivers/media/video/em28xx/em28xx-core.c
View File

@ -139,6 +139,9 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
{
int ret, byte;
if (dev->state & DEV_DISCONNECTED)
return(-ENODEV);
em28xx_regdbg("req=%02x, reg=%02x ", req, reg);
ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req,
@ -165,6 +168,9 @@ int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg)
u8 val;
int ret;
if (dev->state & DEV_DISCONNECTED)
return(-ENODEV);
em28xx_regdbg("req=%02x, reg=%02x:", req, reg);
ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req,
@ -195,7 +201,12 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
int ret;
/*usb_control_msg seems to expect a kmalloced buffer */
unsigned char *bufs = kmalloc(len, GFP_KERNEL);
unsigned char *bufs;
if (dev->state & DEV_DISCONNECTED)
return(-ENODEV);
bufs = kmalloc(len, GFP_KERNEL);
em28xx_regdbg("req=%02x reg=%02x:", req, reg);
@ -212,7 +223,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, reg, bufs, len, HZ);
mdelay(5); /* FIXME: magic number */
msleep(5); /* FIXME: magic number */
kfree(bufs);
return ret;
}
@ -253,7 +264,7 @@ int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 * val)
if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0)
return ret;
else if (((u8) ret) & 0x01) {
em28xx_warn ("AC97 command still being exectuted: not handled properly!\n");
em28xx_warn ("AC97 command still being executed: not handled properly!\n");
}
return 0;
}

8
drivers/media/video/em28xx/em28xx-i2c.c
View File

@ -78,7 +78,7 @@ static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr,
ret = dev->em28xx_read_reg(dev, 0x05);
if (ret == 0x80 + len - 1)
return len;
mdelay(5);
msleep(5);
}
em28xx_warn("i2c write timed out\n");
return -EIO;
@ -138,7 +138,7 @@ static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr)
return -ENODEV;
else if (msg == 0x84)
return 0;
mdelay(5);
msleep(5);
}
return -ENODEV;
}
@ -278,9 +278,9 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
msgs[i].buf,
msgs[i].len,
i == num - 1);
if (rc < 0)
goto err;
}
if (rc < 0)
goto err;
if (i2c_debug>=2)
printk("\n");
}

3
drivers/media/video/em28xx/em28xx-video.c
View File

@ -6,6 +6,9 @@
Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Sascha Sommer <saschasommer@freenet.de>
Some parts based on SN9C10x PC Camera Controllers GPL driver made
by Luca Risolia <luca.risolia@studio.unibo.it>
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

55
drivers/media/video/saa7134/saa7134-cards.c
View File

@ -136,7 +136,7 @@ struct saa7134_board saa7134_boards[] = {
},
[SAA7134_BOARD_FLYVIDEO2000] = {
/* "TC Wan" <tcwan@cs.usm.my> */
.name = "LifeView FlyVIDEO2000",
.name = "LifeView/Typhoon FlyVIDEO2000",
.audio_clock = 0x00200000,
.tuner_type = TUNER_LG_PAL_NEW_TAPC,
.radio_type = UNSET,
@ -1884,44 +1884,38 @@ struct saa7134_board saa7134_boards[] = {
.gpio = 0x000,
},
},
[SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS] = {
.name = "Typhoon DVB-T Duo Digital/Analog Cardbus",
[SAA7134_BOARD_FLYDVBT_DUO_CARDBUS] = {
.name = "LifeView/Typhoon FlyDVB-T Duo Cardbus",
.audio_clock = 0x00200000,
.tuner_type = TUNER_PHILIPS_TDA8290,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
.mpeg = SAA7134_MPEG_DVB,
/* .gpiomask = 0xe000, */
.gpiomask = 0x00200000,
.inputs = {{
.name = name_tv,
.vmux = 1,
.amux = TV,
/* .gpio = 0x0000, */
.gpio = 0x200000, /* GPIO21=High for TV input */
.tv = 1,
},{
.name = name_comp1, /* Composite signal on S-Video input */
.vmux = 0,
.amux = LINE2,
/* .gpio = 0x4000, */
},{
.name = name_comp2, /* Composite input */
.vmux = 3,
.amux = LINE2,
/* .gpio = 0x4000, */
},{
.name = name_svideo, /* S-Video signal on S-Video input */
.vmux = 8,
.amux = LINE2,
/* .gpio = 0x4000, */
},{
.name = name_comp1, /* Composite signal on S-Video input */
.vmux = 0,
.amux = LINE2,
},{
.name = name_comp2, /* Composite input */
.vmux = 3,
.amux = LINE2,
}},
.radio = {
.name = name_radio,
.amux = LINE2,
},
.mute = {
.name = name_mute,
.amux = LINE1,
.amux = TV,
.gpio = 0x000000, /* GPIO21=Low for FM radio antenna */
},
},
[SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII] = {
@ -2699,6 +2693,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
.subvendor = 0x5168,
.subdevice = 0x0138,
.driver_data = SAA7134_BOARD_FLYVIDEO2000,
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7130,
.subvendor = 0x4e42, /* Typhoon */
.subdevice = 0x0138, /* LifeView FlyTV Prime30 OEM */
.driver_data = SAA7134_BOARD_FLYVIDEO2000,
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
@ -2935,7 +2935,7 @@ struct pci_device_id saa7134_pci_tbl[] = {
.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
.subvendor = 0x5168,
.subdevice = 0x0502, /* Cardbus version */
.driver_data = SAA7134_BOARD_FLYDVBTDUO,
.driver_data = SAA7134_BOARD_FLYDVBT_DUO_CARDBUS,
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
@ -2980,12 +2980,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
.subdevice = 0x1370, /* cardbus version */
.driver_data = SAA7134_BOARD_ADS_INSTANT_TV,
},{ /* Typhoon DVB-T Duo Digital/Analog Cardbus */
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
.subvendor = 0x4e42,
.subdevice = 0x0502,
.driver_data = SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS,
.subvendor = 0x4e42, /* Typhoon */
.subdevice = 0x0502, /* LifeView LR502 OEM */
.driver_data = SAA7134_BOARD_FLYDVBT_DUO_CARDBUS,
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
@ -3206,8 +3206,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000);
saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000004);
break;
case SAA7134_BOARD_FLYDVBTDUO:
case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
/* turn the fan on */
saa_writeb(SAA7134_GPIO_GPMODE3, 0x08);
saa_writeb(SAA7134_GPIO_GPSTATUS3, 0x06);

2
drivers/media/video/saa7134/saa7134-dvb.c
View File

@ -861,7 +861,7 @@ static int dvb_init(struct saa7134_dev *dev)
dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
&dev->i2c_adap);
break;
case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
&dev->i2c_adap);
break;

2
drivers/media/video/saa7134/saa7134.h
View File

@ -185,7 +185,7 @@ struct saa7134_format {
#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
#define SAA7134_BOARD_ADS_INSTANT_TV 58
#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
#define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60
#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
#define SAA7134_BOARD_PHILIPS_TOUGH 61
#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
#define SAA7134_BOARD_KWORLD_XPERT 63

15
drivers/media/video/stradis.c
View File

@ -2012,7 +2012,6 @@ static int __devinit init_saa7146(struct pci_dev *pdev)
{
struct saa7146 *saa = pci_get_drvdata(pdev);
memset(saa, 0, sizeof(*saa));
saa->user = 0;
/* reset the saa7146 */
saawrite(0xffff0000, SAA7146_MC1);
@ -2062,16 +2061,16 @@ static int __devinit init_saa7146(struct pci_dev *pdev)
}
if (saa->audbuf == NULL && (saa->audbuf = vmalloc(65536)) == NULL) {
dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr);
goto errvid;
goto errfree;
}
if (saa->osdbuf == NULL && (saa->osdbuf = vmalloc(131072)) == NULL) {
dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr);
goto erraud;
goto errfree;
}
/* allocate 81920 byte buffer for clipping */
if ((saa->dmavid2 = kzalloc(VIDEO_CLIPMAP_SIZE, GFP_KERNEL)) == NULL) {
dev_err(&pdev->dev, "%d: clip kmalloc failed\n", saa->nr);
goto errosd;
goto errfree;
}
/* setup clipping registers */
saawrite(virt_to_bus(saa->dmavid2), SAA7146_BASE_EVEN2);
@ -2085,15 +2084,11 @@ static int __devinit init_saa7146(struct pci_dev *pdev)
I2CBusScan(saa);
return 0;
errosd:
errfree:
vfree(saa->osdbuf);
saa->osdbuf = NULL;
erraud:
vfree(saa->audbuf);
saa->audbuf = NULL;
errvid:
vfree(saa->vidbuf);
saa->vidbuf = NULL;
saa->audbuf = saa->osdbuf = saa->vidbuf = NULL;
err:
return -ENOMEM;
}

9
drivers/media/video/tda9887.c
View File

@ -231,7 +231,7 @@ static struct tvnorm tvnorms[] = {
cAudioIF_6_5 |
cVideoIF_38_90 ),
},{
.std = V4L2_STD_NTSC_M,
.std = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
.name = "NTSC-M",
.b = ( cNegativeFmTV |
cQSS ),
@ -619,6 +619,11 @@ static int tda9887_fixup_std(struct tda9887 *t)
tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
t->std = V4L2_STD_NTSC_M_JP;
break;
case 'k':
case 'K':
tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
t->std = V4L2_STD_NTSC_M_KR;
break;
case '-':
/* default parameter, do nothing */
break;
@ -876,7 +881,7 @@ static int tda9887_resume(struct device * dev)
/* ----------------------------------------------------------------------- */
static struct i2c_driver driver = {
.id = -1, /* FIXME */
.id = I2C_DRIVERID_TDA9887,
.attach_adapter = tda9887_probe,
.detach_client = tda9887_detach,
.command = tda9887_command,

8
drivers/media/video/tuner-core.c
View File

@ -216,6 +216,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
buffer[3] = 0xa4;
i2c_master_send(c,buffer,4);
default_tuner_init(c);
break;
default:
default_tuner_init(c);
break;
@ -365,6 +366,11 @@ static int tuner_fixup_std(struct tuner *t)
tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
t->std = V4L2_STD_NTSC_M_JP;
break;
case 'k':
case 'K':
tuner_dbg("insmod fixup: NTSC => NTSC_M_KR\n");
t->std = V4L2_STD_NTSC_M_KR;
break;
case '-':
/* default parameter, do nothing */
break;
@ -448,7 +454,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
printk("%02x ",buffer[i]);
printk("\n");
}
/* TEA5767 autodetection code - only for addr = 0xc0 */
/* autodetection code based on the i2c addr */
if (!no_autodetect) {
switch (addr) {
case 0x42:

9
drivers/media/video/tvaudio.c
View File

@ -390,6 +390,14 @@ static void tda9840_setmode(struct CHIPSTATE *chip, int mode)
chip_write(chip, TDA9840_SW, t);
}
static int tda9840_checkit(struct CHIPSTATE *chip)
{
int rc;
rc = chip_read(chip);
/* lower 5 bits should be 0 */
return ((rc & 0x1f) == 0) ? 1 : 0;
}
/* ---------------------------------------------------------------------- */
/* audio chip descriptions - defines+functions for tda985x */
@ -1264,6 +1272,7 @@ static struct CHIPDESC chiplist[] = {
.addr_hi = I2C_TDA9840 >> 1,
.registers = 5,
.checkit = tda9840_checkit,
.getmode = tda9840_getmode,
.setmode = tda9840_setmode,
.checkmode = generic_checkmode,

32
drivers/media/video/tvp5150.c
View File

@ -746,24 +746,27 @@ static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
static inline void tvp5150_reset(struct i2c_client *c)
{
u8 type, ver_656, msb_id, lsb_id, msb_rom, lsb_rom;
u8 msb_id, lsb_id, msb_rom, lsb_rom;
struct tvp5150 *decoder = i2c_get_clientdata(c);
type=tvp5150_read(c,TVP5150_AUTOSW_MSK);
msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID);
lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID);
msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER);
lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER);
if (type==0xdc) {
ver_656=tvp5150_read(c,TVP5150_REV_SELECT);
tvp5150_info("tvp%02x%02xam1 detected 656 version is %d.\n",msb_id, lsb_id,ver_656);
} else if (type==0xfc) {
tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */
tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id);
/* ITU-T BT.656.4 timing */
tvp5150_write(c,TVP5150_REV_SELECT,0);
} else {
tvp5150_info("unknown tvp%02x%02x chip detected(%d).\n",msb_id,lsb_id,type);
if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */
tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
} else {
tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id);
tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom);
}
}
tvp5150_info("Rom ver is %d.%d\n",msb_rom,lsb_rom);
/* Initializes TVP5150 to its default values */
tvp5150_write_inittab(c, tvp5150_init_default);
@ -893,6 +896,17 @@ static int tvp5150_command(struct i2c_client *c,
}
case DECODER_GET_STATUS:
{
int *iarg = arg;
int status;
int res=0;
status = tvp5150_read(c, 0x88);
if(status&0x08){
res |= DECODER_STATUS_COLOR;
}
if(status&0x04 && status&0x02){
res |= DECODER_STATUS_GOOD;
}
*iarg=res;
break;
}

4
include/linux/videodev2.h
View File

@ -629,6 +629,7 @@ typedef __u64 v4l2_std_id;
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
@ -661,7 +662,8 @@ typedef __u64 v4l2_std_id;
V4L2_STD_PAL_H |\
V4L2_STD_PAL_I)
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
V4L2_STD_NTSC_M_JP)
V4L2_STD_NTSC_M_JP |\
V4L2_STD_NTSC_M_KR)
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
V4L2_STD_SECAM_K |\
V4L2_STD_SECAM_K1)