[PATCH 0/4] pwm: omap-dmtimer: Allow for dynamic pwm period updates

From: Lokesh Vutla
Date: Mon Feb 24 2020 - 00:22:42 EST


This series fixes minor issues in config callback and allows for on the
fly updates for pwm period and duty cycle. This is mainly intended to
allow pwm omap dmtimer to be used to generate a 1PPS signal that can be
syncronized to PTP clock in CPTS module in AM335x and AM57xx SoCs.

Series tested after applying the following series:
- https://patchwork.kernel.org/patch/11379875/
- https://patchwork.kernel.org/project/linux-omap/list/?series=246183

Full dependencies can be seen here:
https://github.com/lokeshvutla/linux/tree/devel/pwm-1pps-generation

Lokesh Vutla (4):
pwm: omap-dmtimer: Drop unused header file
pwm: omap-dmtimer: Fix pwm enabling sequence
pwm: omap-dmtimer: Do not disable pwm before changing
period/duty_cycle
pwm: omap-dmtimer: Implement .apply callback

drivers/pwm/pwm-omap-dmtimer.c | 163 +++++++++---------
include/clocksource/timer-ti-dm.h | 3 +-
.../linux/platform_data/pwm_omap_dmtimer.h | 90 ----------
3 files changed, 84 insertions(+), 172 deletions(-)
delete mode 100644 include/linux/platform_data/pwm_omap_dmtimer.h

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2.23.0