mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

[media] saa7134: switch tuner FMD1216ME_MK3 to analog 

The tuner FMD1216ME_MK3 suffers the same problem as FMD1216MEX_MK3,
as described in saa7134-cards.c (disabled IF, enabled DVB-T). The
card does work under MS Windows, after soft reboot into Linux it
continues to work, only then tda9887 is loaded as well.
I copied the relevant code from the BEHOLD_H6 section to MD7134.

The CTX946 TV card doesn't detect a signal after cold boot, seems

Signed-off-by: Juergen Gier <juergen.gier@gmx.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Juergen Gier 2015-05-14 08:55:04 -03:00 committed by Mauro Carvalho Chehab
parent 7a60743f34
commit 4aed283c0f
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/media/pci/saa7134/saa7134-cards.c
View File

@ -7798,10 +7798,11 @@ int saa7134_board_init2(struct saa7134_dev *dev)
case SAA7134_BOARD_MD7134:
{
u8 subaddr;
u8 data[3];
u8 data[3], data1[] = { 0x09, 0x9f, 0x86, 0x11};
int ret, tuner_t;
struct i2c_msg msg[] = {{.addr=0x50, .flags=0, .buf=&subaddr, .len = 1},
{.addr=0x50, .flags=I2C_M_RD, .buf=data, .len = 3}};
struct i2c_msg msg[] = {{.addr = 0x50, .flags = 0, .buf = &subaddr, .len = 1},
{.addr = 0x50, .flags = I2C_M_RD, .buf = data, .len = 3}},
msg1 = {.addr = 0x61, .flags = 0, .buf = data1, .len = sizeof(data1)};
subaddr= 0x14;
tuner_t = 0;
@ -7856,6 +7857,16 @@ int saa7134_board_init2(struct saa7134_dev *dev)
}
pr_info("%s Tuner type is %d\n", dev->name, dev->tuner_type);
/* The tuner TUNER_PHILIPS_FMD1216ME_MK3 after hardware */
/* start has disabled IF and enabled DVB-T. When saa7134 */
/* scan I2C devices it will not detect IF tda9887 and can`t*/
/* watch TV without software reboot. To solve this problem */
/* switch the tuner to analog TV mode manually. */
if (dev->tuner_type == TUNER_PHILIPS_FMD1216ME_MK3) {
if (i2c_transfer(&dev->i2c_adap, &msg1, 1) != 1)
printk(KERN_WARNING "%s: Unable to enable IF of the tuner.\n", dev->name);
}
break;
}
case SAA7134_BOARD_PHILIPS_EUROPA: