From: Thierry Reding <thierry.reding@gmail.com>
To: Milo Kim <milo.kim@ti.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-pwm@vger.kernel.org, Lee Jones <lee.jones@linaro.org>,
Samuel Ortiz <sameo@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH v3 3/4] pwm: add LP3943 PWM driver
Date: Tue, 3 Dec 2013 11:24:56 +0100 [thread overview]
Message-ID: <20131203102455.GH21178@ulmo.nvidia.com> (raw)
In-Reply-To: <1378949630-6275-1-git-send-email-milo.kim@ti.com>
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On Thu, Sep 12, 2013 at 10:33:50AM +0900, Milo Kim wrote:
> This is the other of the LP3943 MFD driver.
> LP3943 can be used as a PWM generator, up to 2 channels.
>
> * Two PWM generators supported
>
> * Supported PWM operations
> request, free, config, enable and disable
>
> * Pin assignment
> A driver data, 'pin_used' is checked when a PWM is requested.
> If the output pin is already assigned, then returns as failure.
> If the pin is available, 'pin_used' is set.
> When the PWM is not used anymore, then it is cleared.
> It is defined as unsigned long type for atomic bit operation APIs,
> but only LSB 16bits are used because LP3943 has 16 outputs.
>
> Cc: Thierry Reding <thierry.reding@gmail.com>
> Signed-off-by: Milo Kim <milo.kim@ti.com>
> ---
> * Patch v3
> Manual polarity not supported any more.
> Add encapsulation functions for accessing internal data structure.
> Use pwm_set_chip_data() and pwm_get_chip_data().
> And other code fixes based on Thierry's feedback.
>
> drivers/pwm/Kconfig | 10 ++
> drivers/pwm/Makefile | 1 +
> drivers/pwm/pwm-lp3943.c | 314 ++++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 325 insertions(+)
> create mode 100644 drivers/pwm/pwm-lp3943.c
Hi Milo,
Is this patchset still the latest version? I've tried to remember the
status of this series, but I could only draw a blank.
Thierry
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next prev parent reply other threads:[~2013-12-03 10:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-12 1:33 [PATCH v3 3/4] pwm: add LP3943 PWM driver Milo Kim
2013-12-03 10:24 ` Thierry Reding [this message]
2013-12-03 23:27 ` Milo Kim
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