diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2014-02-09 17:02:49 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-24 17:41:05 +0400 |
| commit | a1310ff4c438bbdbd76dda5cbc27cc108d08d1c1 (patch) | |
| tree | 17c7cf11b5c8c3ff69c0dcc3ba7759459c58b981 /drivers | |
| parent | 7a541ce08ce25e2037bdc1ff2c22fbf790072466 (diff) | |
| download | linux-a1310ff4c438bbdbd76dda5cbc27cc108d08d1c1.tar.xz | |
[media] af9035: add default 0x9135 slave I2C address
On some devices the vendor has not set EEPROM_2ND_DEMOD_ADDR.
Checks tmp is not zero after call to get EEPROM_2ND_DEMOD_ADDR and sets the
default slave address of 0x3a on 0x9135 devices.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 3825c2f2f99e..4f682ad97bc2 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -576,6 +576,10 @@ static int af9035_download_firmware(struct dvb_usb_device *d, goto err; if (state->chip_type == 0x9135) { + if (!tmp) + /* default 0x9135 slave I2C address */ + tmp = 0x3a; + ret = af9035_wr_reg(d, 0x004bfb, tmp); if (ret < 0) goto err; @@ -684,6 +688,10 @@ static int af9035_read_config(struct dvb_usb_device *d) if (ret < 0) goto err; + if (!tmp && state->chip_type == 0x9135) + /* default 0x9135 slave I2C address */ + tmp = 0x3a; + state->af9033_config[1].i2c_addr = tmp; dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n", __func__, tmp); |