[PATCH v3 0/5] pwm: support backward compatibility of DTB extending PWM args
vladimir_zapolskiy at mentor.com
Wed Jan 21 05:16:35 PST 2015
On 01.12.2014 16:50, Vladimir Zapolskiy wrote:
> Hello Thierry,
> On 18.11.2014 21:37, Vladimir Zapolskiy wrote:
>> Please review this alternative in-house version of supporting backward
>> compatibility of DTB files (new kernel/PWM driver and old DTS), overcoming
>> a problem that pwms arguments of existing PWM drivers are to be extended
>> with polarity field.
>> Unfortunately I've firstly created the change and only after that
>> found that Lothar Waßmann is working on his version, so I won't insist
>> on formal preference, but still I like to share my variant since it
>> technically different from Lothar's one.
>> Changes from v2 to v3:
>> - improved commit messages
>> - added two more patches removing of_pwm_xlate_with_flags()
>> Changes from v1 to v2:
>> - corrected the proper kernel log level, thanks to Lothar Waßmann.
>> Vladimir Zapolskiy (5):
>> pwm: process pwm polarity argument in of_pwm_simple_xlate()
>> pwm: push up dynamic printk level on errors in of_pwm_get()
>> pwm: set the actual number of pwms arguments defined in board dts
>> pwm: do not set of_pwm_xlate_with_flags() as a callback
>> pwm: remove of_pwm_xlate_with_flags() function
>> drivers/pwm/core.c | 42 ++++++++++++-----------------------------
>> drivers/pwm/pwm-atmel-hlcdc.c | 2 --
>> drivers/pwm/pwm-atmel-tcb.c | 2 --
>> drivers/pwm/pwm-atmel.c | 6 ------
>> drivers/pwm/pwm-bcm-kona.c | 2 --
>> drivers/pwm/pwm-fsl-ftm.c | 2 --
>> drivers/pwm/pwm-renesas-tpu.c | 2 --
>> drivers/pwm/pwm-rockchip.c | 5 -----
>> drivers/pwm/pwm-samsung.c | 3 ---
>> drivers/pwm/pwm-tiecap.c | 2 --
>> drivers/pwm/pwm-tiehrpwm.c | 2 --
>> drivers/pwm/pwm-vt8500.c | 2 --
>> include/linux/pwm.h | 3 ---
>> 13 files changed, 12 insertions(+), 63 deletions(-)
> could you please review this PWM DTB backward compatibility change?
> Thank you in advance.
the first three patches are unmodified since October 2014, but still not
Could you please review the changeset?
Thank you in advance.
With best wishes,
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