Re: [PATCH v9 15/18] input: cyapa: add gen3 trackpad device read firmware image function support
On Mon, Nov 03, 2014 at 04:33:07PM +0800, Dudley Du wrote: > Add read firmware image function supported for gen3 trackpad device, > it can be used through debugfs read_fw interface.
Why do we need this? Can we do the same via usespace program accessing the i2c device through /dev/i2c-N?