linux-kernel - RE: [PATCH 1/1 v4] leds: Add LED driver for lm3556 chip

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Date:	Fri, 22 Jun 2012 01:05:11 +0000
From:	"Kim, Milo" <Milo.Kim@...com>
To:	"G.Shark Jeong" <gshark.jeong@...il.com>,
	"Jeong, Daniel" <Daniel.Jeong@...com>
CC:	Rob Landley <rob@...dley.net>, Bryan Wu <bryan.wu@...onical.com>,
	Richard Purdie <rpurdie@...ys.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: RE: [PATCH 1/1 v4] leds: Add LED driver for lm3556 chip

> LM3556 :
> The LM3556 is a 4 MHz fixed-frequency synchronous boost
> converter plus 1.5A constant current driver for a high-current white
> LED.

Overall, it looks pretty good to me, especially core functionality of lm3556 is well supported and it's easy to use.

Just one thing to be better,
I would suggest to use module_i2c_driver() rather than lm3556_init/lm3556_exit for code simplicity.

> +static int __init lm3556_init(void)
> +{
> +	return i2c_add_driver(&lm3556_i2c_driver);
> +}
> +
> +static void __exit lm3556_exit(void)
> +{
> +	i2c_del_driver(&lm3556_i2c_driver);
> +}
> +
> +module_init(lm3556_init);
> +module_exit(lm3556_exit);

module_i2c_driver(lm3556_i2c_driver);

Thanks,
Milo -
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