static int
saa7111_init_decoder (struct i2c_client *client,
struct video_decoder_init *init)
{
return saa7111_write_block(client, init->data, init->len);
}
static int saa7111_attach(struct i2c_device *device)
{
int i;
struct saa7111 *decoder;
static const unsigned char init[] = {
0x00, 0x00, /* 00 - ID byte */
0x01, 0x00, /* 01 - reserved */
/*front end */
0x02, 0xd0, /* 02 - FUSE=3, GUDL=2, MODE=0 */
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 */
0x06, 0xf3, /* 06 - HSB at 13(50Hz) / 17(60Hz) pixels after end of last line */
0x07, 0x13, /* 07 - HSS at 113(50Hz) / 117(60Hz) pixels after end of last line */
0x08, 0xc8, /* 08 - AUFD=1, FSEL=1, EXFIL=0, VTRC=1, HPLL=0, VNOI=0 */
0x09, 0x01, /* 09 - BYPS=0, PREF=0, BPSS=0, VBLB=0, UPTCV=0, APER=1 */
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, 0x48, /* 10 - OFTS=1, HDEL=0, VRLN=1, YDEL=0 */
0x11, 0x1c, /* 11 - GPSW=0, CM99=0, FECO=0, COMPO=1, OEYC=1, OEHV=1, VIPB=0, COLO=0 */
0x12, 0x00, /* 12 - output control 2 */
0x13, 0x00, /* 13 - output control 3 */
0x14, 0x00, /* 14 - reserved */
0x15, 0x00, /* 15 - VBI */
0x16, 0x00, /* 16 - VBI */
0x17, 0x00, /* 17 - VBI */
};
MOD_INC_USE_COUNT;
device->data = decoder = kmalloc(sizeof(struct saa7111), GFP_KERNEL);
if (decoder == NULL)
{
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct saa7111));
strcpy(device->name, "saa7111");
decoder->bus = device->bus;
decoder->addr = device->addr;
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = 0;
decoder->enable = 1;
decoder->bright = 32768;
decoder->contrast = 32768;
decoder->hue = 32768;
decoder->sat = 32768;
i = saa7111_write_block(decoder, init, sizeof(init));
if (i < 0) {
printk(KERN_ERR "%s_attach: init status %d\n",
device->name, i);
} else {
printk(KERN_INFO "%s_attach: chip version %x\n",
device->name, saa7111_read(decoder, 0x00) >> 4);
}
return 0;
}
