openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[PATCH] v4l: 848: fixed tda8290 autodetection 

- Fixed tda8290 autodetection

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t.online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hartmut Hackmann 2005-11-08 21:38:09 -08:00 committed by Linus Torvalds
parent 5d5c9904e5
commit 07345f5d6a
1 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/media/video/tuner-core.c
View File

@ -362,6 +362,18 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
/* TEA5767 autodetection code - only for addr = 0xc0 */ /* TEA5767 autodetection code - only for addr = 0xc0 */
if (!no_autodetect) { if (!no_autodetect) {
switch (addr) { switch (addr) {
case 0x42:
case 0x43:
case 0x4a:
case 0x4b:
/* If chip is not tda8290, don't register.
since it can be tda9887*/
if (tda8290_probe(&t->i2c) != 0) {
tuner_dbg("chip at addr %x is not a tda8290\n", addr);
kfree(t);
return 0;
}
break;
case 0x60: case 0x60:
if (tea5767_autodetection(&t->i2c) != EINVAL) { if (tea5767_autodetection(&t->i2c) != EINVAL) {
t->type = TUNER_TEA5767; t->type = TUNER_TEA5767;
@ -372,19 +384,8 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
goto register_client; goto register_client;
} }
case 0x42: break;
case 0x43:
case 0x4a:
case 0x4b:
/* If chip is not tda8290, don't register.
since it can be tda9887*/
if (tda8290_probe(&t->i2c) != 0) {
kfree(t);
return 0;
}
} }
} }
/* Initializes only the first adapter found */ /* Initializes only the first adapter found */