[PATCH v3 0/5] pwm: support backward compatibility of DTB extending PWM args
vladimir_zapolskiy at mentor.com
Mon Dec 1 06:50:07 PST 2014
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.
With best wishes,
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