> -----Original Message----- > From: Jonathan Cameron [mailto:[email protected]] > Sent: Wednesday, July 05, 2017 4:24 PM > To: A.s. Dong > Cc: [email protected]; Jacky Bai; Anson Huang; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected] > Subject: Re: [PATCH V4 0/2] timer: add imx tpm timer support > > On Wed, 5 Jul 2017 10:35:10 +0800 > Dong Aisheng <[email protected]> wrote: > > > The Timer/PWM Module (TPM) supports input capture, output compare, and > > the generation of PWM signals to control electric motor and power > > management applications. The counter, compare and capture registers > > are clocked by an asynchronous clock that can remain enabled in low > > power modes. TPM can support global counter bus where one TPM drives > > the counter bus for the others, provided bit width is the same. > > > > This patch only adds the timer support. PWM would be added later. > Hi Dong, > > Not relevant to this patch - just an observation! > > Just came across this thread and took a look at the hardware. I see some > of the timers (particularly the flextimers) support quadrature encoder > modes. Just thought I'd point you at some on going discussions on the > IIO list ([email protected]) trying to improve the interface for > such devices. Might be of interest (or not depending on whether support > for that functionality is of interest!) > > http://marc.info/?l=linux-iio&m=149904379731556&w=2 >
Hi Jonathan, Thanks for the info. I will find time to check it later. Regards Dong Aisheng
