From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: David Wu <david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Cc: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org,
boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
catalin.marinas-5wv7dgnIgG8@public.gmane.org,
briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org,
linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v3 6/7] pwm: rockchip: Add rk3328 pwm support
Date: Fri, 18 Aug 2017 17:45:22 +0200 [thread overview]
Message-ID: <20170818154522.GH18307@ulmo> (raw)
In-Reply-To: <1502206967-24366-1-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
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On Tue, Aug 08, 2017 at 11:42:47PM +0800, David Wu wrote:
> The rk3328 soc supports atomic update, we could lock the configuration
> of period and duty at first, after unlock is configured, the period and
> duty are effective at the same time.
>
> If the polarity, period and duty need to be configured together,
> the way for atomic update is "configure lock and old polarity" ->
> "configure period and duty" -> "configure unlock and new polarity".
>
> Signed-off-by: David Wu <david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> ---
> drivers/pwm/pwm-rockchip.c | 43 +++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 41 insertions(+), 2 deletions(-)
Applied to for-4.14/drivers.
Thierry
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WARNING: multiple messages have this Message-ID (diff)
From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/7] pwm: rockchip: Add rk3328 pwm support
Date: Fri, 18 Aug 2017 17:45:22 +0200 [thread overview]
Message-ID: <20170818154522.GH18307@ulmo> (raw)
In-Reply-To: <1502206967-24366-1-git-send-email-david.wu@rock-chips.com>
On Tue, Aug 08, 2017 at 11:42:47PM +0800, David Wu wrote:
> The rk3328 soc supports atomic update, we could lock the configuration
> of period and duty at first, after unlock is configured, the period and
> duty are effective at the same time.
>
> If the polarity, period and duty need to be configured together,
> the way for atomic update is "configure lock and old polarity" ->
> "configure period and duty" -> "configure unlock and new polarity".
>
> Signed-off-by: David Wu <david.wu@rock-chips.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
> drivers/pwm/pwm-rockchip.c | 43 +++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 41 insertions(+), 2 deletions(-)
Applied to for-4.14/drivers.
Thierry
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From: Thierry Reding <thierry.reding@gmail.com>
To: David Wu <david.wu@rock-chips.com>
Cc: heiko@sntech.de, boris.brezillon@free-electrons.com,
robh+dt@kernel.org, catalin.marinas@arm.com,
briannorris@chromium.org, dianders@chromium.org,
mark.rutland@arm.com, huangtao@rock-chips.com,
linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 6/7] pwm: rockchip: Add rk3328 pwm support
Date: Fri, 18 Aug 2017 17:45:22 +0200 [thread overview]
Message-ID: <20170818154522.GH18307@ulmo> (raw)
In-Reply-To: <1502206967-24366-1-git-send-email-david.wu@rock-chips.com>
[-- Attachment #1: Type: text/plain, Size: 743 bytes --]
On Tue, Aug 08, 2017 at 11:42:47PM +0800, David Wu wrote:
> The rk3328 soc supports atomic update, we could lock the configuration
> of period and duty at first, after unlock is configured, the period and
> duty are effective at the same time.
>
> If the polarity, period and duty need to be configured together,
> the way for atomic update is "configure lock and old polarity" ->
> "configure period and duty" -> "configure unlock and new polarity".
>
> Signed-off-by: David Wu <david.wu@rock-chips.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
> drivers/pwm/pwm-rockchip.c | 43 +++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 41 insertions(+), 2 deletions(-)
Applied to for-4.14/drivers.
Thierry
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next prev parent reply other threads:[~2017-08-18 15:45 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-08 15:38 [PATCH v3 0/7] Add rk3328 pwm support David Wu
2017-08-08 15:38 ` David Wu
2017-08-08 15:38 ` [PATCH v3 1/7] pwm: rockchip: Add APB and function both clocks support David Wu
2017-08-08 15:38 ` David Wu
[not found] ` <1502206715-24174-2-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2017-08-18 15:31 ` Thierry Reding
2017-08-18 15:31 ` Thierry Reding
2017-08-18 15:31 ` Thierry Reding
2017-08-08 15:38 ` [PATCH v3 2/7] pwm: rockchip: Remove the judge from return value of pwm_config David Wu
2017-08-08 15:38 ` David Wu
2017-08-08 15:38 ` David Wu
2017-08-18 15:32 ` Thierry Reding
2017-08-18 15:32 ` Thierry Reding
2017-08-18 16:28 ` Brian Norris
2017-08-18 16:28 ` Brian Norris
[not found] ` <20170818162830.GA115593-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2017-08-21 11:29 ` David.Wu
2017-08-21 11:29 ` David.Wu
2017-08-21 11:29 ` David.Wu
2017-08-08 15:38 ` [PATCH v3 4/7] pwm: rockchip: Move the configuration of polarity from rockchip_pwm_set_enable() to rockchip_pwm_config() David Wu
2017-08-08 15:38 ` David Wu
[not found] ` <1502206715-24174-5-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2017-08-18 15:40 ` Thierry Reding
2017-08-18 15:40 ` Thierry Reding
2017-08-18 15:40 ` Thierry Reding
2017-08-08 15:41 ` [PATCH v3 5/7] pwm: rockchip: Use same pwm ops for each IP David Wu
2017-08-08 15:41 ` David Wu
2017-08-18 15:43 ` Thierry Reding
2017-08-18 15:43 ` Thierry Reding
2017-08-18 15:44 ` Thierry Reding
2017-08-18 15:44 ` Thierry Reding
2017-08-08 15:42 ` [PATCH v3 6/7] pwm: rockchip: Add rk3328 pwm support David Wu
2017-08-08 15:42 ` David Wu
[not found] ` <1502206967-24366-1-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2017-08-18 15:45 ` Thierry Reding [this message]
2017-08-18 15:45 ` Thierry Reding
2017-08-18 15:45 ` Thierry Reding
2017-08-08 15:43 ` [PATCH v3 7/7] arm64: dts: rockchip: Add pwm nodes for rk3328 David Wu
2017-08-08 15:43 ` David Wu
2017-08-18 23:06 ` Heiko Stuebner
2017-08-18 23:06 ` Heiko Stuebner
2017-08-14 2:46 ` [PATCH v3 0/7] Add rk3328 pwm support David.Wu
2017-08-14 2:46 ` David.Wu
[not found] ` <1502206715-24174-1-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2017-08-08 15:38 ` [PATCH v3 3/7] pwm: rockchip: Use pwm_apply instead of the pwm_enable David Wu
2017-08-08 15:38 ` David Wu
2017-08-08 15:38 ` David Wu
[not found] ` <1502206715-24174-4-git-send-email-david.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2017-08-18 15:36 ` Thierry Reding
2017-08-18 15:36 ` Thierry Reding
2017-08-18 15:36 ` Thierry Reding
2017-08-16 10:49 ` [PATCH v3 0/7] Add rk3328 pwm support David.Wu
2017-08-16 10:49 ` David.Wu
2017-08-16 10:49 ` David.Wu
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