From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Cross Subject: [PATCH] pwm: imx: Add support for low-speed PWM Date: Mon, 28 Apr 2014 16:55:30 +0800 Message-ID: <1398675331-10980-1-git-send-email-xobs@kosagi.com> Return-path: Sender: linux-pwm-owner@vger.kernel.org To: Thierry Reding , Grant Likely , Rob Herring , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org Cc: Sean Cross List-Id: devicetree@vger.kernel.org The i.MX PWM driver has a selectable clock source. In order to get very long period lengths, the driver must select the 32.768 kHz clock. It's unclear what the threshold should be to switch clocks, so set it arbitrarily to 100 usecs. Sean Cross (1): pwm: imx: Support very long period lengths drivers/pwm/pwm-imx.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) -- 1.9.2