[DM6467] I2C error when connecting external video input

2011-10-25 Thread truename
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

Re: USB mouse I2C error

2011-03-05 Thread Jignesh Patel
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:

Re: USB mouse I2C error

2011-03-05 Thread Aditya Barawkar
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

USB mouse I2C error

2011-03-04 Thread Aditya Barawkar
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:

Re: I2C error

2007-05-17 Thread Subashini Balaraman
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

Re: I2C error

2007-05-16 Thread Roberto Waltman
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