Re: [spi-devel-general] [patch 2.6.14-rc6-git 2/6] SPI ads7846 protocol driver

From: David Brownell
Date: Fri Jan 06 2006 - 22:24:45 EST



> How do you test this driver on OSK?

With disgusting hacks to the existing uwire driver.


> Don't we need controller driver / bitbanging interface atleast?

I was thinking of replacing the hacks with spi_bitbang stuff;
the txrx_bufs() method is appropriate for MicroWire since it
needs to know whether to read _or_ write, and txrx_word() calls
assume the full-service shift register is available.


> Also use input_allocate_device() instead of init_input_dev(). Thanx.

Got patch? :)


> I have started writing OMAP2 SPI master controller driver for and
> tsc2101 driver based on ads7846 driver for H4 board.

Cool. tsc2101 + uwire will handle H2 (and H3?) also. The only
API change I know of (== necessariy affects your code) will be
the "spi_transfer.transfer_list" patch, which I'll get out soon.

- Dave


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