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| author | Mauro Carvalho Chehab <devnull@localhost> | 2005-07-27 02:44:37 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <devnull@localhost> | 2005-07-27 02:44:37 +0000 |
| commit | 947261850fdd8ce08a4bc1232033a0fde8e609d5 (patch) | |
| tree | 6020b1ee53a43350614d2f2088288e3a89a29d31 /linux/drivers/media/video/tuner-core.c | |
| parent | 77f6f81388b60cd9de567077cb6e890ccec60f2e (diff) | |
| download | mediapointer-dvb-s2-947261850fdd8ce08a4bc1232033a0fde8e609d5.tar.gz mediapointer-dvb-s2-947261850fdd8ce08a4bc1232033a0fde8e609d5.tar.bz2 | |
- Add new parameter to help identify radio chipsets:
show_i2c=1 will show 16 reading bytes from detected tuners.
* tea5767.c:
- Improved autodetection code commented. Sometimes, it doesn't work.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'linux/drivers/media/video/tuner-core.c')
| -rw-r--r-- | linux/drivers/media/video/tuner-core.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c index 525412c39..8d4f19a0a 100644 --- a/linux/drivers/media/video/tuner-core.c +++ b/linux/drivers/media/video/tuner-core.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-core.c,v 1.60 2005/07/15 21:44:14 mchehab Exp $ + * $Id: tuner-core.c,v 1.61 2005/07/27 02:44:37 mchehab Exp $ * * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on @@ -46,6 +46,9 @@ module_param(addr, int, 0444); static unsigned int no_autodetect = 0; module_param(no_autodetect, int, 0444); +static unsigned int show_i2c = 0; +module_param(show_i2c, int, 0444); + /* insmod options used at runtime => read/write */ unsigned int tuner_debug = 0; module_param(tuner_debug, int, 0644); @@ -330,6 +333,17 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); + if (show_i2c) { + unsigned char buffer[16]; + int i,rc; + + memset(buffer, 0, sizeof(buffer)); + rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); + printk("tuner-%04x I2C RECV = ",addr); + for (i=0;i<rc;i++) + printk("0x%02x ",buffer[i]); + printk("\n"); + } /* TEA5767 autodetection code - only for addr = 0xc0 */ if (!no_autodetect) { if (addr == 0x60) { |