diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-07 15:16:27 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-07 15:16:27 -0500 |
| commit | 5d1769ac3d0ea5ff3a286b097c21faaf6a9e6859 (patch) | |
| tree | 63429c2222a55509dc81269233bbe7a321bb86ed /drivers/media/video/tvp5150.c | |
| parent | 23a56e2cbec2860ef02d6720508fbcb07accc8b4 (diff) | |
| parent | ce4b50f2fc62267eeaf331c41bc11b92d9bc7865 (diff) | |
Merge branch 'master'
Diffstat (limited to 'drivers/media/video/tvp5150.c')
| -rw-r--r-- | drivers/media/video/tvp5150.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index fad9ea0ae4f..1864423b304 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -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; } |