linux-kernel - Re: [PATCH] MFD: LP3974 PMIC support

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Message-ID: <AANLkTimkd5HLs7EyCX3--VO8fyJhXCBG-KMuG9wr0ZZk@mail.gmail.com>
Date:	Thu, 19 Aug 2010 14:08:39 +0900
From:	Kyungmin Park <kmpark@...radead.org>
To:	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>
Cc:	m.szyprowski@...sung.com, broonie@...nsource.wolfsonmicro.com,
	jy0922.shim@...sung.com
Subject: Re: [PATCH] MFD: LP3974 PMIC support

Any comments? I hope it's included the 2.6.36 if possible.

Thank you,
Kyungmin Park

On Mon, Aug 2, 2010 at 12:54 PM, Kyungmin Park <kmpark@...radead.org> wrote:
> From: Kyungmin Park <kyungmin.park@...sung.com>
>
> LP3974 PMIC support. It has same functionality with max8998.
>
> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
> ---
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index db63d40..50383b1 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -303,6 +303,18 @@ config MFD_MAX8998
>          accessing the device, additional drivers must be enabled in order
>          to use the functionality of the device.
>
> +config MFD_LP3974
> +       bool "National Semiconductor LP3974 PMIC Support"
> +       depends on I2C=y
> +       select MFD_CORE
> +       select MFD_MAX8998
> +       help
> +         Say yes here to support for National Semiconductor LP3974. This is
> +         a Power Management IC. This driver provies common support for
> +         accessing the device, additional drivers must be enabled in order
> +         to use the functionality of the device.
> +         Note that it has same functionality with max8998.
> +
>  config MFD_WM8400
>        tristate "Support Wolfson Microelectronics WM8400"
>        select MFD_CORE
> diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
> index 0d68de2..cea9f48 100644
> --- a/drivers/mfd/max8998.c
> +++ b/drivers/mfd/max8998.c
> @@ -30,6 +30,11 @@
>  #include <linux/mfd/max8998.h>
>  #include <linux/mfd/max8998-private.h>
>
> +enum max8998_type {
> +       TYPE_MAX8998,
> +       TYPE_LP3974,
> +};
> +
>  static struct mfd_cell max8998_devs[] = {
>        {
>                .name = "max8998-pmic",
> @@ -127,8 +132,8 @@ static int max8998_i2c_remove(struct i2c_client *i2c)
>  }
>
>  static const struct i2c_device_id max8998_i2c_id[] = {
> -       { "max8998", 0 },
> -       { }
> +       { "max8998", TYPE_MAX8998 },
> +       { "lp3974", TYPE_LP3974 },
>  };
>  MODULE_DEVICE_TABLE(i2c, max8998_i2c_id);
>
> --
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