linux-kernel - Re: [PATCH 4/4]-V3 Add MFD driver for TPS6507x family of multi-function chips and move TPS6507x regulator driver from being stand-alone to using the MFD driver.

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Message-ID: <87633kacmq.fsf@deeprootsystems.com>
Date:	Wed, 21 Apr 2010 11:23:09 -0700
From:	Kevin Hilman <khilman@...prootsystems.com>
To:	Todd Fischer <todd.fischer@...gerun.com>
Cc:	linux-kernel@...r.kernel.org,
	davinci-linux-open-source@...ux.davincidsp.com,
	sameo@...ux.intel.com, lrg@...mlogic.co.uk,
	broonie@...nsource.wolfsonmicro.com
Subject: Re: [PATCH 4/4]-V3 Add MFD driver for TPS6507x family of multi-function chips and move TPS6507x regulator driver from being stand-alone to using the MFD driver.

Todd Fischer <todd.fischer@...gerun.com> writes:

> Add MFD driver for TPS6507x family of multi-function chips.  Move TPS6507x 
> regulator driver from being stand-alone driver to using the MFD TPS6507x driver.
>
> Signed-off-by: Todd Fischer <todd.fischer@...gerun.com>

[...]

Not sure whose tree this is queued in currently, but testing with
current davinci git, I had a compile problem...

> diff --git a/drivers/mfd/tps6507x.c b/drivers/mfd/tps6507x.c
> new file mode 100644
> index 0000000..5bca398
> --- /dev/null
> +++ b/drivers/mfd/tps6507x.c
> @@ -0,0 +1,155 @@
> +/*
> + * tps6507x.c  --  TPS6507x chip family multi-function driver
> + *
> + *  Copyright (c) 2010 RidgeRun (todd.fischer@...gerun.com)
> + *
> + * Author: Todd Fischer
> + *         todd.fischer@...gerun.com
> + *
> + * Credits:
> + *
> + *    Using code from wm831x-*.c, wm8400-core, Wolfson Microelectronics PLC.
> + *
> + * For licencing details see kernel-base/COPYING
> + *
> + */
> +
> +#include <linux/module.h>
> +#include <linux/moduleparam.h>
> +#include <linux/init.h>
> +#include <linux/i2c.h>
> +#include <linux/mfd/core.h>
> +#include <linux/mfd/tps6507x.h>

Need an #include <linux/slab.h> here for kfree and kzalloc

Kevin
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