linux-kernel - Re: [RFC V1] lib: cordic: add library module for cordic angle calculation

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Date:	Wed, 25 May 2011 13:04:38 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	"Arend van Spriel" <arend@...adcom.com>
Cc:	"Andrew Morton" <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
	"John W. Linville" <linville@...driver.com>,
	"Greg Kroah-Hartman" <gregkh@...e.de>,
	"Dan Carpenter" <error27@...il.com>
Subject: Re: [RFC V1] lib: cordic: add library module for cordic angle
 calculation

On Wed, 25 May 2011 21:40:26 +0200 Arend van Spriel wrote:

> diff --git a/include/linux/cordic.h b/include/linux/cordic.h
> new file mode 100644
> index 0000000..28443a6
> --- /dev/null
> +++ b/include/linux/cordic.h
> @@ -0,0 +1,48 @@

> +/**
> + * struct - i/q coordinate.

 * struct cordic_iq - i/q coordinate

> + *
> + * @i: real part of coordinate (in phase).
> + * @q: imaginary part of coordinate (quadrature).
> + */
> +struct cordic_iq {
> +	s32 i;
> +	s32 q;
> +};


---
~Randy
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