1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * linux/arch/arm/mach-omap2/mcbsp.c
 4 *
 5 * Copyright (C) 2008 Instituto Nokia de Tecnologia
 6 * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
 
 
 
 
 7 *
 8 * Multichannel mode not supported.
 9 */
10#include <linux/module.h>
11#include <linux/init.h>
12#include <linux/clk.h>
13#include <linux/err.h>
14#include <linux/io.h>
15#include <linux/of.h>
16#include <linux/platform_device.h>
17#include <linux/slab.h>
18#include <linux/platform_data/asoc-ti-mcbsp.h>
19#include <linux/pm_runtime.h>
20
21#include <linux/omap-dma.h>
22
23#include "soc.h"
24#include "omap_device.h"
25#include "clock.h"
26
27/*
28 * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
29 * Sidetone needs non-gated ICLK and sidetone autoidle is broken.
30 */
31#include "cm3xxx.h"
32#include "cm-regbits-34xx.h"
33
34static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
35{
36	if (!clk)
37		return 0;
38
39	if (force_on)
40		return omap2_clk_deny_idle(clk);
41	else
42		return omap2_clk_allow_idle(clk);
43}
44
45void __init omap3_mcbsp_init_pdata_callback(
46					struct omap_mcbsp_platform_data *pdata)
47{
48	if (!pdata)
49		return;
50
51	pdata->force_ick_on = omap3_mcbsp_force_ick_on;
52}

 
 1/*
 2 * linux/arch/arm/mach-omap2/mcbsp.c
 3 *
 4 * Copyright (C) 2008 Instituto Nokia de Tecnologia
 5 * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License version 2 as
 9 * published by the Free Software Foundation.
10 *
11 * Multichannel mode not supported.
12 */
13#include <linux/module.h>
14#include <linux/init.h>
15#include <linux/clk.h>
16#include <linux/err.h>
17#include <linux/io.h>
18#include <linux/of.h>
19#include <linux/platform_device.h>
20#include <linux/slab.h>
21#include <linux/platform_data/asoc-ti-mcbsp.h>
22#include <linux/pm_runtime.h>
23
24#include <linux/omap-dma.h>
25
26#include "soc.h"
27#include "omap_device.h"
28#include "clock.h"
29
30/*
31 * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
32 * Sidetone needs non-gated ICLK and sidetone autoidle is broken.
33 */
34#include "cm3xxx.h"
35#include "cm-regbits-34xx.h"
36
37static int omap3_mcbsp_force_ick_on(struct clk *clk, bool force_on)
38{
39	if (!clk)
40		return 0;
41
42	if (force_on)
43		return omap2_clk_deny_idle(clk);
44	else
45		return omap2_clk_allow_idle(clk);
46}
47
48void __init omap3_mcbsp_init_pdata_callback(
49					struct omap_mcbsp_platform_data *pdata)
50{
51	if (!pdata)
52		return;
53
54	pdata->force_ick_on = omap3_mcbsp_force_ick_on;
55}