From: Shawn Guo <shawnguo@kernel.org>
To: Dong Aisheng <aisheng.dong@nxp.com>
Cc: linux-gpio@vger.kernel.org, fugang.duan@nxp.com,
ping.bai@nxp.com, linus.walleij@linaro.org, stefan@agner.ch,
kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2 2/5] pinctrl: imx: add generic pin config core support
Date: Sun, 21 May 2017 17:27:45 +0800 [thread overview]
Message-ID: <20170521092743.GK26102@dragon> (raw)
In-Reply-To: <1495177545-23006-3-git-send-email-aisheng.dong@nxp.com>
On Fri, May 19, 2017 at 03:05:42PM +0800, Dong Aisheng wrote:
> The design is based on the exist architecture that the core will
> provide a uniformed way to decode the generic pin config into platform
> config register raw data according to the imx_cfg_params_decode maps
> registered by platform.
>
> Two useful macros, IMX_CFG_PARAMS_DECODE and IMX_CFG_PARAMS_DECODE_INVERT,
> are created for platform to register decode map conveniently.
>
> In order to cope with some special case, a platform specific fixup()
> function is also available to use.
>
> Note that rather than fully utilizing the generic pinconf support
> provided by pinctrl core, IMX only adopts the device tree bindings
> of generic pinconf. The config used in .pin_config_get[set] are raw
> register data instead of generic one which makes us align the exist
> using. And that's also why we cannot set pinconf_ops.is_generic.
>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Bai Ping <ping.bai@nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 2/5] pinctrl: imx: add generic pin config core support
Date: Sun, 21 May 2017 17:27:45 +0800 [thread overview]
Message-ID: <20170521092743.GK26102@dragon> (raw)
In-Reply-To: <1495177545-23006-3-git-send-email-aisheng.dong@nxp.com>
On Fri, May 19, 2017 at 03:05:42PM +0800, Dong Aisheng wrote:
> The design is based on the exist architecture that the core will
> provide a uniformed way to decode the generic pin config into platform
> config register raw data according to the imx_cfg_params_decode maps
> registered by platform.
>
> Two useful macros, IMX_CFG_PARAMS_DECODE and IMX_CFG_PARAMS_DECODE_INVERT,
> are created for platform to register decode map conveniently.
>
> In order to cope with some special case, a platform specific fixup()
> function is also available to use.
>
> Note that rather than fully utilizing the generic pinconf support
> provided by pinctrl core, IMX only adopts the device tree bindings
> of generic pinconf. The config used in .pin_config_get[set] are raw
> register data instead of generic one which makes us align the exist
> using. And that's also why we cannot set pinconf_ops.is_generic.
>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Bai Ping <ping.bai@nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
next prev parent reply other threads:[~2017-05-21 9:28 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-19 7:05 [PATCH V2 0/5] pinctrl: imx: add generic pin config and imx7ulp support Dong Aisheng
2017-05-19 7:05 ` Dong Aisheng
2017-05-19 7:05 ` [PATCH V2 1/5] pinctrl: imx: fix debug message for SHARE_MUX_CONF_REG case Dong Aisheng
2017-05-19 7:05 ` Dong Aisheng
2017-05-21 9:27 ` Shawn Guo
2017-05-21 9:27 ` Shawn Guo
2017-05-22 9:02 ` Linus Walleij
2017-05-22 9:02 ` Linus Walleij
2017-05-19 7:05 ` [PATCH V2 2/5] pinctrl: imx: add generic pin config core support Dong Aisheng
2017-05-19 7:05 ` Dong Aisheng
2017-05-21 9:27 ` Shawn Guo [this message]
2017-05-21 9:27 ` Shawn Guo
2017-05-22 9:04 ` Linus Walleij
2017-05-22 9:04 ` Linus Walleij
2017-05-19 7:05 ` [PATCH V2 3/5] pinctrl: imx: add soc specific mux_mode mask and shift property Dong Aisheng
2017-05-19 7:05 ` Dong Aisheng
2017-05-21 9:28 ` Shawn Guo
2017-05-21 9:28 ` Shawn Guo
2017-05-22 9:06 ` Linus Walleij
2017-05-22 9:06 ` Linus Walleij
2017-05-19 7:05 ` [PATCH V2 4/5] dt-bindings: pinctrl: add imx7ulp pinctrl binding doc Dong Aisheng
2017-05-19 7:05 ` Dong Aisheng
[not found] ` <1495177545-23006-5-git-send-email-aisheng.dong-3arQi8VN3Tc@public.gmane.org>
2017-05-21 9:30 ` Shawn Guo
2017-05-21 9:30 ` Shawn Guo
2017-05-21 9:40 ` A.S. Dong
2017-05-21 9:40 ` A.S. Dong
[not found] ` <AM3PR04MB306654DEA7C2B7676D5C0EC80FB0-f56W/S9L6NSIzFHTN1kKrAfhPeD8jYilXA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2017-05-21 11:00 ` Shawn Guo
2017-05-21 11:00 ` Shawn Guo
2017-05-22 16:15 ` Stefan Agner
2017-05-22 16:15 ` Stefan Agner
2017-05-23 10:37 ` A.S. Dong
2017-05-23 10:37 ` A.S. Dong
2017-05-25 3:16 ` Shawn Guo
2017-05-25 3:16 ` Shawn Guo
2017-05-25 5:04 ` A.S. Dong
2017-05-25 5:04 ` A.S. Dong
[not found] ` <AM3PR04MB3068FA0B94C9B0D6269FC9C80FF0-f56W/S9L6NSIzFHTN1kKrAfhPeD8jYilXA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2017-05-25 6:23 ` Shawn Guo
2017-05-25 6:23 ` Shawn Guo
2017-05-25 6:48 ` Stefan Agner
2017-05-25 6:48 ` Stefan Agner
2017-05-22 9:27 ` Linus Walleij
2017-05-22 9:27 ` Linus Walleij
[not found] ` <CACRpkdb6B-f0uHUo9ecUmGCzY8GfFbCjNtJFeQJqtKEYwyB87A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-05-22 12:30 ` A.S. Dong
2017-05-22 12:30 ` A.S. Dong
2017-05-19 7:05 ` [PATCH V2 5/5] pinctrl: imx: add imx7ulp driver Dong Aisheng
2017-05-19 7:05 ` Dong Aisheng
2017-05-21 9:31 ` Shawn Guo
2017-05-21 9:31 ` Shawn Guo
2017-05-23 7:41 ` [PATCH V2 0/5] pinctrl: imx: add generic pin config and imx7ulp support Linus Walleij
2017-05-23 7:41 ` Linus Walleij
2017-05-23 9:17 ` A.S. Dong
2017-05-23 9:17 ` A.S. Dong
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