Re: [PATCH] omap-serial: add RS485 mode support

2011-11-10 Thread Kevin Hilman
Ilya Yanok ya...@emcraft.com writes: Hi guys, any comments on this? Is anybody interested? There's a major cleanup of the OMAP UART driver in progress[1]. I suggest you rebase on top of that, or hold onto this until the cleanup is merged. Kevin [1]

Re: [PATCH] omap-serial: add RS485 mode support

2011-11-08 Thread Ilya Yanok
Hi guys, any comments on this? Is anybody interested? Regards, Ilya. 03.10.2011 0:27, Ilya Yanok wrote: Add support for asserting RTS line while TX is in progress. OMAP hardware doesn't support auto-RS485 mode so we control the line from software. We use TX_EMPTY_CTL_IT bit in SCR register to

[PATCH] omap-serial: add RS485 mode support

2011-10-02 Thread Ilya Yanok
Add support for asserting RTS line while TX is in progress. OMAP hardware doesn't support auto-RS485 mode so we control the line from software. We use TX_EMPTY_CTL_IT bit in SCR register to generate TX empty interrupt. We use SER_RS485_RTS_ON_SEND flag to control the polarity of RTS signal (RTS