From: viresh.kumar@st.com (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] gpiolib: Add of_get_gpio_chip_by_phandle() helper
Date: Fri, 18 May 2012 12:13:54 +0530 [thread overview]
Message-ID: <4FB5EFAA.1060900@st.com> (raw)
In-Reply-To: <CACxGe6s=TNuYd+L-5DyvUZZbZ-h4qXOouxWfSg8Wr2+kG5tLOw@mail.gmail.com>
On 5/18/2012 11:16 AM, Grant Likely wrote:
> Ugh; that seems a little messy. With dynamic allocation of gpio
> numbers, there is no guarantee that all the gpio_chips will have
> contiguous gpio_bases. It would require internal knowledge of each
> gpio controller's binding. How do you intend to use that API?
I need gpio_chip base in my pinctrl driver to convert from gpio number
to pin number. That's it. Please suggest how should i fix this up. :)
--
viresh
next prev parent reply other threads:[~2012-05-18 6:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-02 9:04 [PATCH] gpiolib: Add of_get_gpio_chip_by_phandle() helper Viresh Kumar
2012-05-02 15:27 ` Stephen Warren
[not found] ` <CAOh2x=nrNDrtNjOroWOm6HkYkc3f2qfaWrtN97d1M3rWv1qmsQ@mail.gmail.com>
2012-05-02 17:04 ` Stephen Warren
[not found] ` <CAOh2x=kvdB3VxGCToBBUkXAkTUh8bmpgu_rbkhxY4qLt3Lcp2w@mail.gmail.com>
2012-05-07 13:09 ` Linus Walleij
2012-05-07 13:08 ` Linus Walleij
2012-05-07 15:51 ` viresh kumar
2012-05-09 12:01 ` Linus Walleij
2012-05-18 0:08 ` Grant Likely
2012-05-18 3:43 ` Viresh Kumar
2012-05-18 5:46 ` Grant Likely
2012-05-18 6:43 ` Viresh Kumar [this message]
2012-05-18 4:35 ` Stephen Warren
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