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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-01-18 23:37:59 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 17:42:22 +0200 |
| commit | c7d29e2f530654aa0c323aafb94d42a6a718482c (patch) | |
| tree | 76e876fc6de0f79c281c2a31695ecc58c5f12122 /drivers/media/video/saa7134 | |
| parent | V4L/DVB (10247): saa7134: convert to the new v4l2 framework. (diff) | |
| download | linux-c7d29e2f530654aa0c323aafb94d42a6a718482c.tar.xz linux-c7d29e2f530654aa0c323aafb94d42a6a718482c.zip | |
V4L/DVB (10249): v4l2-common: added v4l2_i2c_tuner_addrs()
Add v4l2_i2c_tuner_addrs() to obtain the various I2C tuner addresses.
This will be used in several drivers, so make this a common function
as we do not want to have these I2C addresses all over the place.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7134')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-core.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index ac23ff53543d..829006ebdf34 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -980,35 +980,25 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, /* initialize hardware #2 */ if (TUNER_ABSENT != dev->tuner_type) { - if (dev->radio_type != UNSET) { - v4l2_i2c_new_subdev(&dev->i2c_adap, "tuner", "tuner", - dev->radio_addr); - } - if (dev->tda9887_conf & TDA9887_PRESENT) { - unsigned short addrs[] = { 0x42, 0x43, 0x4a, 0x4b, - I2C_CLIENT_END }; + int has_demod = (dev->tda9887_conf & TDA9887_PRESENT); - v4l2_i2c_new_probed_subdev(&dev->i2c_adap, - "tuner", "tuner", addrs); - } - if (dev->tuner_addr != ADDR_UNSET) { + /* Note: radio tuner address is always filled in, + so we do not need to probe for a radio tuner device. */ + if (dev->radio_type != UNSET) v4l2_i2c_new_subdev(&dev->i2c_adap, - "tuner", "tuner", dev->tuner_addr); + "tuner", "tuner", dev->radio_addr); + if (has_demod) + v4l2_i2c_new_probed_subdev(&dev->i2c_adap, "tuner", + "tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); + if (dev->tuner_addr == ADDR_UNSET) { + enum v4l2_i2c_tuner_type type = + has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV; + + v4l2_i2c_new_probed_subdev(&dev->i2c_adap, "tuner", + "tuner", v4l2_i2c_tuner_addrs(type)); } else { - unsigned short addrs[] = { - 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */ - 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, - 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, - I2C_CLIENT_END - }; - - if (dev->tda9887_conf & TDA9887_PRESENT) { - v4l2_i2c_new_probed_subdev(&dev->i2c_adap, - "tuner", "tuner", addrs + 4); - } else { - v4l2_i2c_new_probed_subdev(&dev->i2c_adap, - "tuner", "tuner", addrs); - } + v4l2_i2c_new_subdev(&dev->i2c_adap, + "tuner", "tuner", dev->tuner_addr); } } saa7134_board_init2(dev); |