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https://github.com/edk2-porting/linux-next.git
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48f6693790
We are now booting all mach-omap2 in device tree only mode. Any code that is only called in legacy boot mode where of_have_populated_dt() is not set is safe to remove now. Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
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* linux/arch/arm/mach-omap2/mcbsp.c
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*
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* Copyright (C) 2008 Instituto Nokia de Tecnologia
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* Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Multichannel mode not supported.
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/clk.h>
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#include <linux/err.h>
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#include <linux/io.h>
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#include <linux/of.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <linux/platform_data/asoc-ti-mcbsp.h>
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#include <linux/pm_runtime.h>
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#include <linux/omap-dma.h>
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#include "soc.h"
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#include "omap_device.h"
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#include "clock.h"
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/*
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* FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
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* Sidetone needs non-gated ICLK and sidetone autoidle is broken.
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*/
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#include "cm3xxx.h"
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#include "cm-regbits-34xx.h"
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static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
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{
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if (!clk)
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return 0;
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if (force_on)
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return omap2_clk_deny_idle(clk);
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else
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return omap2_clk_allow_idle(clk);
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}
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void __init omap3_mcbsp_init_pdata_callback(
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struct omap_mcbsp_platform_data *pdata)
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{
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if (!pdata)
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return;
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pdata->force_ick_on = omap3_mcbsp_force_ick_on;
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}
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