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- // SPDX-License-Identifier: GPL-2.0-only
- /*
- * linux/arch/arm/mach-omap2/mcbsp.c
- *
- * Copyright (C) 2008 Instituto Nokia de Tecnologia
- * Contact: Eduardo Valentin <[email protected]>
- *
- * Multichannel mode not supported.
- */
- #include <linux/module.h>
- #include <linux/init.h>
- #include <linux/clk.h>
- #include <linux/err.h>
- #include <linux/io.h>
- #include <linux/of.h>
- #include <linux/platform_device.h>
- #include <linux/slab.h>
- #include <linux/platform_data/asoc-ti-mcbsp.h>
- #include <linux/pm_runtime.h>
- #include <linux/omap-dma.h>
- #include "soc.h"
- #include "omap_device.h"
- #include "clock.h"
- /*
- * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
- * Sidetone needs non-gated ICLK and sidetone autoidle is broken.
- */
- #include "cm3xxx.h"
- #include "cm-regbits-34xx.h"
- static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
- {
- if (!clk)
- return 0;
- if (force_on)
- return omap2_clk_deny_idle(clk);
- else
- return omap2_clk_allow_idle(clk);
- }
- void __init omap3_mcbsp_init_pdata_callback(
- struct omap_mcbsp_platform_data *pdata)
- {
- if (!pdata)
- return;
- pdata->force_ick_on = omap3_mcbsp_force_ick_on;
- }
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