linux-kernel - Re: [PATCH 4/9] clk: sunxi-ng: mux: Add support for mux tables

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Date:	Tue, 26 Jul 2016 19:43:06 +0200
From:	Jean-Francois Moine <moinejf@...e.fr>
To:	Chen-Yu Tsai <wens@...e.org>
Cc:	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	devicetree@...r.kernel.org, dev@...ux-sunxi.org,
	linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/9] clk: sunxi-ng: mux: Add support for mux tables

On Tue, 26 Jul 2016 15:04:26 +0800
Chen-Yu Tsai <wens@...e.org> wrote:

> Some clock muxes have holes, i.e. invalid or unconnected inputs,
> between parent mux values.
> 
> Add support for specifying a mux table to map clock parents to
> mux values.

Putting empty strings in the holes should work. No?
Ex:

static const char * const csi_mclk_parents[] =
	{ "pll-video0", "pll-video1", "", "", "", "osc24M" };

-- 
Ken ar c'hentañ	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/