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| author | Steven Whitehouse <steve@men-an-tol.chygwyn.com> | 2006-02-23 10:49:43 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-02-23 10:49:43 +0100 |
| commit | d35462b4bb847b68321c55e95c926aa485aecce2 (patch) | |
| tree | b08e18bf6e672633402871ee763102fdb5e63229 /drivers/media/video/tvaudio.c | |
| parent | [GFS2] Missed deletion of debugging code (diff) | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff) | |
| download | linux-d35462b4bb847b68321c55e95c926aa485aecce2.tar.xz linux-d35462b4bb847b68321c55e95c926aa485aecce2.zip | |
Merge branch 'master'
Diffstat (limited to 'drivers/media/video/tvaudio.c')
| -rw-r--r-- | drivers/media/video/tvaudio.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 6d03b9b05c6e..c8e5ad0e8185 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -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, |