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path: root/drivers/media/video/tvp5150.c
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Diffstat (limited to 'drivers/media/video/tvp5150.c')
-rw-r--r--drivers/media/video/tvp5150.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index fad9ea0ae4f..a6330a351ea 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);