Re: [U-Boot] omap24xx_i2c: i2c 16-bit write to pcf8575

2014-03-10 Thread Tom Rini
On Wed, Mar 05, 2014 at 04:01:47PM -0500, Richard Retanubun wrote: > Hello, > > My platform is a dra7xx_evm. My code baseline is denx master > > I am trying to write to the pcf8575 i2c gpio expander at address 0x21 (bit P4) > > I can read 16-bit okay in this version, but 16-bit writing is not w

[U-Boot] omap24xx_i2c: i2c 16-bit write to pcf8575

2014-03-05 Thread Richard Retanubun
Hello, My platform is a dra7xx_evm. My code baseline is denx master I am trying to write to the pcf8575 i2c gpio expander at address 0x21 (bit P4) I can read 16-bit okay in this version, but 16-bit writing is not working. // Display current values i2c md 21 0.0 2 : f7 eb.. // Set bit P