// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mach-omap2/mcbsp.c * * Copyright (C) 2008 Instituto Nokia de Tecnologia * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br> * * 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; } |