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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-21 15:09:45 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-21 15:09:45 -0300 |
| commit | 0b8face2f09a06c0608472c22fe5a704b6dc4c0e (patch) | |
| tree | 39d774e364a86e831312c1568cd8438afcd773c8 /linux/drivers/media/video/ivtv/ivtv-i2c.c | |
| parent | 04ef26ec109fff2b6d310da4dabdafc4135ad058 (diff) | |
| parent | 85a3fd2b44d6162a4288a264537c287adf79b4f9 (diff) | |
| download | mediapointer-dvb-s2-0b8face2f09a06c0608472c22fe5a704b6dc4c0e.tar.gz mediapointer-dvb-s2-0b8face2f09a06c0608472c22fe5a704b6dc4c0e.tar.bz2 | |
merge: http://kernellabs.com/hg/~mkrufky/bug-fix
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/ivtv/ivtv-i2c.c')
| -rw-r--r-- | linux/drivers/media/video/ivtv/ivtv-i2c.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/linux/drivers/media/video/ivtv/ivtv-i2c.c b/linux/drivers/media/video/ivtv/ivtv-i2c.c index 984c73b5e..484a323f1 100644 --- a/linux/drivers/media/video/ivtv/ivtv-i2c.c +++ b/linux/drivers/media/video/ivtv/ivtv-i2c.c @@ -592,9 +592,11 @@ static struct i2c_client ivtv_i2c_client_template = { .name = "ivtv internal", }; -/* init + register i2c algo-bit adapter */ +/* init + register i2c adapter + instantiate IR receiver */ int init_ivtv_i2c(struct ivtv *itv) { + int retval; + IVTV_DEBUG_I2C("i2c init\n"); /* Sanity checks for the I2C hardware arrays. They must be the @@ -634,9 +636,39 @@ int init_ivtv_i2c(struct ivtv *itv) ivtv_setsda(itv, 1); if (itv->options.newi2c > 0) - return i2c_add_adapter(&itv->i2c_adap); + retval = i2c_add_adapter(&itv->i2c_adap); else - return i2c_bit_add_bus(&itv->i2c_adap); + retval = i2c_bit_add_bus(&itv->i2c_adap); + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30) + /* Instantiate the IR receiver device, if present */ + if (retval == 0) { + struct i2c_board_info info; + /* The external IR receiver is at i2c address 0x34 (0x35 for + reads). Future Hauppauge cards will have an internal + receiver at 0x30 (0x31 for reads). In theory, both can be + fitted, and Hauppauge suggest an external overrides an + internal. + + That's why we probe 0x1a (~0x34) first. CB + */ + const unsigned short addr_list[] = { + 0x1a, /* Hauppauge IR external */ + 0x18, /* Hauppauge IR internal */ + 0x71, /* Hauppauge IR (PVR150) */ + 0x64, /* Pixelview IR */ + 0x30, /* KNC ONE IR */ + 0x6b, /* Adaptec IR */ + I2C_CLIENT_END + }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "ir_video", I2C_NAME_SIZE); + i2c_new_probed_device(&itv->i2c_adap, &info, addr_list); + } +#endif + + return retval; } void exit_ivtv_i2c(struct ivtv *itv) |