From 9603518480ff3c302a966d0d492128d1be85c67f Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 23 Jan 2006 09:47:40 -0200 Subject: [PATCH] --- yaml --- r: 21572 b: refs/heads/master c: 94f9e56e2b32e9d0efa1321afc3fa164563b2c55 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/media/video/tvaudio.c | 9 +++++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 45fd4175fbdc..7fa55ab0e12e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 53a7240416adabb84e32334a9f118b7f05392ba2 +refs/heads/master: 94f9e56e2b32e9d0efa1321afc3fa164563b2c55 diff --git a/trunk/drivers/media/video/tvaudio.c b/trunk/drivers/media/video/tvaudio.c index 6d03b9b05c6e..c8e5ad0e8185 100644 --- a/trunk/drivers/media/video/tvaudio.c +++ b/trunk/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,