From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v3 0/9] Add STM32 LPTimer: PWM, trigger and counter Date: Mon, 21 Aug 2017 08:24:33 +0100 Message-ID: <20170821072433.fvtezmsnrkuhnx6w@dell> References: <1499445068-7037-1-git-send-email-fabrice.gasnier@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <1499445068-7037-1-git-send-email-fabrice.gasnier-qxv4g6HH51o@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Fabrice Gasnier Cc: benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, alexandre.torgue-qxv4g6HH51o@public.gmane.org, mcoquelin.stm32-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, benjamin.gaignard-qxv4g6HH51o@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, 07 Jul 2017, Fabrice Gasnier wrote: > This series adds support for Low-Power Timer that can be found on > some STM32 devices. > > STM32 LPTimer (LPTIM) is a 16-bit timer that provides several > functionalities. This series adds support for following features: > - PWM output (with programmable prescaler, configurable polarity) > - Trigger source for STM32 ADC or DAC (LPTIM_OUT) > - Quadrature encoder and counter > > The MFD core is used to manage common resources (clock, register map) > and to detect encoder feature. "stm32_lptimer" structure is provided > to its sub-nodes to share those information: > - PWM driver is used to implement single PWM channel > - IIO trigger > - IIO quadrature encoder and counter > > --- > Changes in v3: > - I sent this v3 with various changes, but still need to discuss ABI > for counter driver (no change on this in v3). > - Remarks for Rob on dt-bindings > - Add validate_device in Trigger driver > - Update PWM driver after Thierry's comments > - Additional patch for STM32 ADC trigger Looks like you have everything you need. Please apply all the Acks you've collected and [RESEND]. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog