#define DEBUG_VARIABLE debug
#include <media/saa7146_vv.h>
-#include <linux/video_decoder.h> /* for saa7111a */
+#include <media/tuner.h>
+#include <linux/video_decoder.h>
#include "mxb.h"
#include "tea6415c.h"
#include "tea6420.h"
#include "tda9840.h"
-#include <media/tuner.h>
-#define I2C_SAA7111A 0x24
-
-/* All unused bytes are reserverd. */
-#define SAA711X_CHIP_VERSION 0x00
-#define SAA711X_ANALOG_INPUT_CONTROL_1 0x02
-#define SAA711X_ANALOG_INPUT_CONTROL_2 0x03
-#define SAA711X_ANALOG_INPUT_CONTROL_3 0x04
-#define SAA711X_ANALOG_INPUT_CONTROL_4 0x05
-#define SAA711X_HORIZONTAL_SYNC_START 0x06
-#define SAA711X_HORIZONTAL_SYNC_STOP 0x07
-#define SAA711X_SYNC_CONTROL 0x08
-#define SAA711X_LUMINANCE_CONTROL 0x09
-#define SAA711X_LUMINANCE_BRIGHTNESS 0x0A
-#define SAA711X_LUMINANCE_CONTRAST 0x0B
-#define SAA711X_CHROMA_SATURATION 0x0C
-#define SAA711X_CHROMA_HUE_CONTROL 0x0D
-#define SAA711X_CHROMA_CONTROL 0x0E
-#define SAA711X_FORMAT_DELAY_CONTROL 0x10
-#define SAA711X_OUTPUT_CONTROL_1 0x11
-#define SAA711X_OUTPUT_CONTROL_2 0x12
-#define SAA711X_OUTPUT_CONTROL_3 0x13
-#define SAA711X_V_GATE_1_START 0x15
-#define SAA711X_V_GATE_1_STOP 0x16
-#define SAA711X_V_GATE_1_MSB 0x17
-#define SAA711X_TEXT_SLICER_STATUS 0x1A
-#define SAA711X_DECODED_BYTES_OF_TS_1 0x1B
-#define SAA711X_DECODED_BYTES_OF_TS_2 0x1C
-#define SAA711X_STATUS_BYTE 0x1F
+#define I2C_SAA7111 0x24
#define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0)
static struct saa7146_extension extension;
-static int mxb_vbi_bypass(struct saa7146_dev* dev)
-{
- struct mxb* mxb = (struct mxb*)dev->ext_priv;
- s32 byte = 0x0;
- int result = 0;
-
- DEB_EE(("dev:%p\n",dev));
-
- /* switch bypass in saa7111a, this should be done in the
- saa7111a driver of course... */
- if ( -1 == (result = i2c_smbus_read_byte_data(mxb->saa7111a, SAA711X_OUTPUT_CONTROL_3))) {
- DEB_D(("could not read from saa7111a.\n"));
- return -EFAULT;
- }
- byte = result;
- byte &= 0xf0;
- byte |= 0x0a;
-
- if ( 0 != (result = i2c_smbus_write_byte_data(mxb->saa7111a, SAA711X_OUTPUT_CONTROL_3, byte))) {
- DEB_D(("could not write to saa7111a.\n"));
- return -EFAULT;
- }
- return 0;
-}
-
static int mxb_probe(struct saa7146_dev* dev)
{
struct mxb* mxb = 0;
struct i2c_client *client;
struct list_head *item;
+ int result;
- request_module("tuner");
- request_module("tea6420");
- request_module("tea6415c");
- request_module("tda9840");
- request_module("saa7111");
+ if ((result = request_module("saa7111")) < 0) {
+ printk("mxb: saa7111 i2c module not available.\n");
+ return -ENODEV;
+ }
+ if ((result = request_module("tuner")) < 0) {
+ printk("mxb: tuner i2c module not available.\n");
+ return -ENODEV;
+ }
+ if ((result = request_module("tea6420")) < 0) {
+ printk("mxb: tea6420 i2c module not available.\n");
+ return -ENODEV;
+ }
+ if ((result = request_module("tea6415c")) < 0) {
+ printk("mxb: tea6415c i2c module not available.\n");
+ return -ENODEV;
+ }
+ if ((result = request_module("tda9840")) < 0) {
+ printk("mxb: tda9840 i2c module not available.\n");
+ return -ENODEV;
+ }
mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL);
if( NULL == mxb ) {
}
memset(mxb, 0x0, sizeof(struct mxb));
- /* FIXME: enable i2c-port pins, video-port-pins
- video port pins should be enabled here ?! */
- saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26));
-
- saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, I2C_ADAP_CLASS_TV_ANALOG, SAA7146_I2C_BUS_BIT_RATE_480);
+ saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, I2C_CLASS_TV_ANALOG, SAA7146_I2C_BUS_BIT_RATE_480);
if(i2c_add_adapter(&mxb->i2c_adapter) < 0) {
DEB_S(("cannot register i2c-device. skipping.\n"));
kfree(mxb);
mxb->tea6415c = client;
if( I2C_TDA9840 == client->addr )
mxb->tda9840 = client;
- if( I2C_SAA7111A == client->addr )
+ if( I2C_SAA7111 == client->addr )
mxb->saa7111a = client;
if( 0x60 == client->addr )
mxb->tuner = client;
if( 0 == mxb->tea6420_1 || 0 == mxb->tea6420_2 || 0 == mxb->tea6415c
|| 0 == mxb->tda9840 || 0 == mxb->saa7111a || 0 == mxb->tuner ) {
- printk("mxb: did not find all i2c devices. are you sure you\n");
- printk("mxb: insmod'ed tea6420, tea6415c, saa7111, tea6415c and tuner?\n");
+ printk("mxb: did not find all i2c devices. aborting\n");
i2c_del_adapter(&mxb->i2c_adapter);
kfree(mxb);
return -ENODEV;
{-1, { 0} }
};
-static unsigned char mxb_saa7111_init[25] = {
- 0x00,
-
- 0x00, /* 00 - ID byte */
- 0x00, /* 01 - reserved */
+static const unsigned char mxb_saa7111_init[] = {
+ 0x00, 0x00, /* 00 - ID byte */
+ 0x01, 0x00, /* 01 - reserved */
/*front end */
- 0xd8, /* 02 - FUSE=x, GUDL=x, MODE=x */
- 0x23, /* 03 - HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, GAFIX=0, GAI1=256, GAI2=256 */
- 0x00, /* 04 - GAI1=256 */
- 0x00, /* 05 - GAI2=256 */
+ 0x02, 0xd8, /* 02 - FUSE=x, GUDL=x, MODE=x */
+ 0x03, 0x23, /* 03 - HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, GAFIX=0, GAI1=256, GAI2=256 */
+ 0x04, 0x00, /* 04 - GAI1=256 */
+ 0x05, 0x00, /* 05 - GAI2=256 */
/* decoder */
- 0xf0, /* 06 - HSB at xx(50Hz) / xx(60Hz) pixels after end of last line */
- 0x30, /* 07 - HSS at xx(50Hz) / xx(60Hz) pixels after end of last line */
- 0xa8, /* 08 - AUFD=x, FSEL=x, EXFIL=x, VTRC=x, HPLL=x, VNOI=x */
- 0x02, /* 09 - BYPS=x, PREF=x, BPSS=x, VBLB=x, UPTCV=x, APER=x */
- 0x80, /* 0a - BRIG=128 */
- 0x47, /* 0b - CONT=1.109 */
- 0x40, /* 0c - SATN=1.0 */
- 0x00, /* 0d - HUE=0 */
- 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, FCTC=0, CHBW=1 */
- 0x00, /* 0f - reserved */
- 0xd0, /* 10 - OFTS=x, HDEL=x, VRLN=x, YDEL=x */
- 0x8c, /* 11 - GPSW=x, CM99=x, FECO=x, COMPO=x, OEYC=1, OEHV=1, VIPB=0, COLO=0 */
- 0x80, /* 12 - xx output control 2 */
- 0x30, /* 13 - xx output control 3 */
- 0x00, /* 14 - reserved */
- 0x15, /* 15 - VBI */
- 0x04, /* 16 - VBI */
- 0x00, /* 17 - VBI */
+ 0x06, 0xf0, /* 06 - HSB at xx(50Hz) / xx(60Hz) pixels after end of last line */
+ 0x07, 0x30, /* 07 - HSS at xx(50Hz) / xx(60Hz) pixels after end of last line */
+ 0x08, 0xa8, /* 08 - AUFD=x, FSEL=x, EXFIL=x, VTRC=x, HPLL=x, VNOI=x */
+ 0x09, 0x02, /* 09 - BYPS=x, PREF=x, BPSS=x, VBLB=x, UPTCV=x, APER=x */
+ 0x0a, 0x80, /* 0a - BRIG=128 */
+ 0x0b, 0x47, /* 0b - CONT=1.109 */
+ 0x0c, 0x40, /* 0c - SATN=1.0 */
+ 0x0d, 0x00, /* 0d - HUE=0 */
+ 0x0e, 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, FCTC=0, CHBW=1 */
+ 0x0f, 0x00, /* 0f - reserved */
+ 0x10, 0xd0, /* 10 - OFTS=x, HDEL=x, VRLN=x, YDEL=x */
+ 0x11, 0x8c, /* 11 - GPSW=x, CM99=x, FECO=x, COMPO=x, OEYC=1, OEHV=1, VIPB=0, COLO=0 */
+ 0x12, 0x80, /* 12 - xx output control 2 */
+ 0x13, 0x30, /* 13 - xx output control 3 */
+ 0x14, 0x00, /* 14 - reserved */
+ 0x15, 0x15, /* 15 - VBI */
+ 0x16, 0x04, /* 16 - VBI */
+ 0x17, 0x00, /* 17 - VBI */
};
/* bring hardware to a sane state. this has to be done, just in case someone
static int mxb_init_done(struct saa7146_dev* dev)
{
struct mxb* mxb = (struct mxb*)dev->ext_priv;
-
+ struct video_decoder_init init;
struct i2c_msg msg;
int i = 0, err = 0;
struct tea6415c_multiplex vm;
+ /* select video mode in saa7111a */
+ i = VIDEO_MODE_PAL;
+ /* fixme: currently pointless: gets overwritten by configuration below */
+ mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_NORM, &i);
+
/* write configuration to saa7111a */
- i = i2c_master_send(mxb->saa7111a, mxb_saa7111_init, sizeof(mxb_saa7111_init));
- if (i < 0) {
- printk("failed to initialize saa7111a. this should never happen.\n");
- }
+ init.data = mxb_saa7111_init;
+ init.len = sizeof(mxb_saa7111_init);
+ mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_INIT, &init);
/* select tuner-output on saa7111a */
i = 0;
mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i);
-// i = VIDEO_MODE_PAL;
-// mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_NORM, &i);
- mxb_vbi_bypass(dev);
+ /* enable vbi bypass */
+ i = 1;
+ mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i);
/* select a tuner type */
i = 5;
return 0;
}
-/* hack: this should go into saa711x */
-static int saa7111_set_gpio(struct saa7146_dev *dev, int bl)
-{
- struct mxb* mxb = (struct mxb*)dev->ext_priv;
- s32 byte = 0x0;
- int result = 0;
-
- DEB_EE(("dev:%p\n",dev));
-
- /* get the old register contents */
- if ( -1 == (byte = i2c_smbus_read_byte_data(mxb->saa7111a, SAA711X_OUTPUT_CONTROL_1))) {
- DEB_D(("could not read from saa711x\n"));
- return -EFAULT;
- }
-
- if( 0 == bl ) {
- byte &= 0x7f;
- } else {
- byte |= 0x80;
- }
-
- /* write register contents back */
- if ( 0 != (result = i2c_smbus_write_byte_data(mxb->saa7111a, SAA711X_OUTPUT_CONTROL_1, byte))) {
- DEB_D(("could not write to saa711x\n"));
- return -EFAULT;
- }
-
- return 0;
-}
-
static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
{
struct saa7146_dev *dev = fh->dev;
static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
{
+ struct mxb* mxb = (struct mxb*)dev->ext_priv;
+ int zero = 0;
+ int one = 1;
+
if(V4L2_STD_PAL_I == std->id ) {
DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* unset the 7111 gpio register -- I don't know what this does exactly */
- saa7111_set_gpio(dev,0);
+ mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
} else {
DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* set the 7111 gpio register -- I don't know what this does exactly */
- saa7111_set_gpio(dev,1);
+ mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
}
return 0;
}
git://git.onelab.eu / linux-2.6.git / blobdiff