Hi, I have encountered a problem with DM6467. There are 4 ways to input video
signal:
1. from AV connector (decoder istvp5147)
2. from SV connector (decoder istvp5147)
3. from Component connector (decoder istvp7002)
4. from external video input connector (J35)
I want to use the 4th way to
Hi Aditya,
Could you try out with additional flag : *I2C_M_IGNORE_NAK*
You need to change code like:
msg.flags = client-flags I2C_M_TEN *|* *I2C_M_IGNORE_NAK*;
in *i2c_master_send* and *i2c_master_recv* functions of i2c-core.c file.
Fore more info:
Hi Jignesh,
Thanks for your reply.
I did the changes as you suggested.
But i see the same message in the boot sequence and when i connect the
mouse.
Davinci I2C WARNING: NACK DETECTED
From the boot sequence i do not understand for exactly which device is the
NAK error occuring.
Can you have a
Hi,
I am working on dm6446.
I am trying to connect a usb mouse to the board.
I'm now able to mount USB pendrive, and access the files in it.
But when i insert USB mouse the i get error saying: Davinci I2C WARNING:
NACK DETECTED
In booting sequence too i get same error: Davinci I2C WARNING:
From: Eric Tanner [EMAIL PROTECTED]
To: Subashini Balaraman [EMAIL PROTECTED]
Sent: Thursday, May 17, 2007 6:49:34 PM
Subject: RE: I2C error
Did you setup the I2C port with ioctl? After you open the devecice use this
to configure what you would like to do with it.. then your reads and rights
Subashini Balaraman wrote:
We are trying to use I2C bus to access any chip on
the DVEVM. We are using the sample code that came with
the DVEVM 1.10.01 download from the TI website.
Our code compiles well on our Linux PC. But when
cross-compiling for ARM, there are a lot of
compilation errors