Hi Scott, I am using the i2c-cpm driver to read and write to a LM75 sensor. The int i2c_master_send(struct i2c_client *client,const char *buf ,int count) function is not successful. Could you let me know what may be the issue. Below are the traces.
DS75_DRIVER : Open DS75_DRIVER : Device Open Successful! DS75_DRIVER : ioctl TEMP_READ cmd 1 In i2c_master_send enter------- In i2c_master_send enter [2]------- In i2c_master_send msg.addr=c031 In i2c_master_send 1 client->addr =0 In i2c_master_send 2 In i2c_master_send 3 In i2c_master_send 4 --- enter i2c_transfer i2c_transfer_entry *********** cpm_i2c_xfer ***********cpm_i2c_parse_message ***********cpm_i2c_check_message *********** else rv =1 In i2c_master_send 5 i2c_master_recv client.addr=0 --- enter i2c_transfer i2c_transfer_entry *********** cpm_i2c_xfer ***********cpm_i2c_parse_message i2c_adapter i2c-0: I2C transfer: timeout *********** cpm_i2c_xfer out_err ***********cpm_i2c_force_close rv =ffffff87 DS75_DRIVER : Error reading from I2C Regards, Smitha Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
