Hi Tom, > On Thu, May 30, 2013 at 10:37:42AM -0400, Tom Rini wrote: >> On Thu, May 30, 2013 at 01:24:42AM +0300, Lubomir Popov wrote: >> >> > Tested on OMAP4/5 only, but should work on older OMAPs and >> > derivatives as well. >> > >> > - Rewritten i2c_read to operate correctly with all types of chips >> > (old function could not read consistent data from some I2C slaves). >> > - Optimised i2c_write. >> > - New i2c_probe, optionally selectable via CONFIG_I2C_PROBE_WRITE, >> > performs write access vs read. The old probe could hang the system >> > under certain conditions (e.g. unconfigured pads). >> > - The read/write/probe functions try to identify unconfigured bus. >> > - Status functions now read irqstatus_raw as per TRM guidelines >> > (except for OMAP243X and OMAP34XX). >> > - Driver now supports up to I2C5 (OMAP5). >> > >> > Signed-off-by: Lubomir Popov <lpo...@mm-sol.com> >> >> With CONFIG_I2C_PROBE_WRITE set: >> Tested-by: Tom Rini <tr...@ti.com> on Beagleboard / Beagleboard xM > > But, crap, breaks am335x_evm (and probably beaglebones, etc). I'll > dig into this more to see if I can spot something obvious tomorrow. > OK, holding off. And thanks for testing. > > -- > Tom > -- Lubo
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