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From: iivanov@mm-sol.com (Ivan T. Ivanov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 7/7] pinctrl: qcom-spmi-gpio: Migrate to pinconf-generic
Date: Wed, 03 Dec 2014 15:03:32 +0200	[thread overview]
Message-ID: <1417611812.30615.28.camel@mm-sol.com> (raw)
In-Reply-To: <1417137993-8337-8-git-send-email-soren.brinkmann@xilinx.com>


On Thu, 2014-11-27 at 17:26 -0800, Soren Brinkmann wrote:
> Instead of the driver caring about implementation details like device
> tree, just provide information about driver specific pinconf parameters
> to pinconf-generic which takes care of parsing the DT.
> 
> Signed-off-by: Soren Brinkmann brinkmann at xilinx.com>
> ---
> This is compile tested only. So, it's likely that it needs more tweaking
> to make it actually work on HW. But it illustrates the potential
> benefits of the pinconf-generic changes in this series.
> ---
>  drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 125 +++----------------------------
>  1 file changed, 11 insertions(+), 114 deletions(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
> index b863b5080890..2db85e53ef73 100644
> --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
> +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
> @@ -131,14 +131,14 @@ struct pmic_gpio_state {
>         struct gpio_chip chip;
>  };
> 
> -struct pmic_gpio_bindings {
> -       const char*property;
> -       unsigned      param;
> +static const struct pinconf_generic_dt_params pmic_gpio_bindings[] = {
> +       {"qcom,pull-up-strength",PMIC_GPIO_CONF_PULL_UP,0},
> +       {"qcom,drive-strength",PMIC_GPIO_CONF_STRENGTH,0},
>  };
> 
> -static struct pmic_gpio_bindings pmic_gpio_bindings[] = {
> -       {"qcom,pull-up-strength",PMIC_GPIO_CONF_PULL_UP},
> -       {"qcom,drive-strength",PMIC_GPIO_CONF_STRENGTH},
> +static const struct pin_config_item pmic_conf_items[] = {
> +       PCONFDUMP(PMIC_GPIO_CONF_PULL_UP,  "pull-up-strength", NULL, true),

s/pull-up-strength/qcom,pull-up-strength/

> +       PCONFDUMP(PMIC_GPIO_CONF_STRENGTH, "drive-strength", NULL, true),
>  };
> 



I am not happy that we have to define the same think two times.

Regards,
Ivan

  reply	other threads:[~2014-12-03 13:03 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-28  1:26 [PATCH v2 0/7] Pinctrl support for Zynq Soren Brinkmann
2014-11-28  1:26 ` [PATCH v2 1/7] pinctrl: pinconf-generic: Infer map type from DT property Soren Brinkmann
2014-12-02 15:01   ` Linus Walleij
2014-12-03 23:04     ` Sören Brinkmann
2014-11-28  1:26 ` [PATCH v2 2/7] pinctrl: pinconf-generic: Allow driver to specify DT params Soren Brinkmann
2014-11-28  1:26 ` [PATCH v2 3/7] pinctrl: zynq: Document DT binding Soren Brinkmann
2014-11-28  1:26 ` [PATCH v2 4/7] pinctrl: Add driver for Zynq Soren Brinkmann
2014-11-28  1:26 ` [PATCH v2 5/7] ARM: zynq: Enable pinctrl Soren Brinkmann
2014-11-28  1:26 ` [PATCH v2 6/7] ARM: zynq: DT: Add pinctrl information Soren Brinkmann
2014-11-28  1:26 ` [PATCH v2 7/7] pinctrl: qcom-spmi-gpio: Migrate to pinconf-generic Soren Brinkmann
2014-12-03 13:03   ` Ivan T. Ivanov [this message]
2014-12-03 17:38     ` Sören Brinkmann
2014-12-04  9:30       ` Ivan T. Ivanov
2014-12-04 17:21         ` Sören Brinkmann
2014-12-05  7:59   ` Ivan T. Ivanov
2014-12-05 17:08     ` Sören Brinkmann
2014-12-05 17:37       ` Sören Brinkmann
2014-12-12 16:21       ` Sören Brinkmann
2014-12-03 12:51 ` [PATCH v2 0/7] Pinctrl support for Zynq Ivan T. Ivanov
2014-12-03 17:59   ` Sören Brinkmann
2014-12-04  9:44 ` Linus Walleij
2014-12-04 17:28   ` Sören Brinkmann

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