linux-kernel - Re: [RFC][PATCH 2/4] lcd: platform-lcd: Add support for Hydis hv070wsa lcd panel

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Message-ID: <20120102114559.GE2899@opensource.wolfsonmicro.com>
Date:	Mon, 2 Jan 2012 11:45:59 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Thomas Abraham <thomas.abraham@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	rpurdie@...ys.net, linux-samsung-soc@...r.kernel.org,
	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	kgene.kim@...sung.com, jg1.han@...sung.com,
	kyungmin.park@...sung.com, cbou@...l.ru, kwangwoo.lee@...il.com,
	augulis.darius@...il.com, ben-linux@...ff.org, patches@...aro.org
Subject: Re: [RFC][PATCH 2/4] lcd: platform-lcd: Add support for Hydis
 hv070wsa lcd panel

On Mon, Jan 02, 2012 at 11:24:33AM +0530, Thomas Abraham wrote:

> +static void lcd_hv070wsa_set_power(struct platform_lcd *plcd, unsigned int pwr)
> +{
> +	struct plat_lcd_hydis_hv070wsa_pdata *pdata = plcd->lcd_pdata;
> +
> +	gpio_direction_output(pdata->gpio, pwr);
> +}

This doesn't look at all specific to this panel - it's just setting a
GPIO - so it should probably just be a generic gpio-lcd driver (or
similar).  It ought to be possible to do a device tree binding for at
least this subset of panels.
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