cvs_write_i2c
return cvs_write_i2c(ctx, &pkt, sizeof(pkt));
ret = cvs_write_i2c(ctx, cmd, len);
ret = cvs_write_i2c(ctx, cmd, len);
ret = cvs_write_i2c(ctx, cmd, len);
ret = cvs_write_i2c(ctx, &cmd->param,
ret = cvs_write_i2c(ctx, cmd, len);