blob: 9fdba86ba25570fd70d12e18fefbfa02f2574c28 [file] [log] [blame]
Thomas Gleixner2b27bdc2019-05-29 16:57:50 -07001/* SPDX-License-Identifier: GPL-2.0-only */
Jarkko Nikula2e747962008-04-25 13:55:19 +02002/*
3 * omap-mcbsp.h
4 *
5 * Copyright (C) 2008 Nokia Corporation
6 *
Jarkko Nikula7ec41ee2011-08-11 15:44:57 +03007 * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
Peter Ujfalusi56a87422011-05-03 18:14:06 +03008 * Peter Ujfalusi <peter.ujfalusi@ti.com>
Jarkko Nikula2e747962008-04-25 13:55:19 +02009 */
10
Peter Ujfalusi9c34d022018-11-08 09:29:58 +020011#ifndef __OMAP_MCBSP_H__
12#define __OMAP_MCBSP_H__
13
14#include <sound/dmaengine_pcm.h>
Jarkko Nikula2e747962008-04-25 13:55:19 +020015
16/* Source clocks for McBSP sample rate generator */
17enum omap_mcbsp_clksrg_clk {
18 OMAP_MCBSP_SYSCLK_CLKS_FCLK, /* Internal FCLK */
19 OMAP_MCBSP_SYSCLK_CLKS_EXT, /* External CLKS pin */
20 OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */
21 OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */
22 OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */
23};
24
25/* McBSP dividers */
26enum omap_mcbsp_div {
27 OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */
28};
29
Sebastian Reichel0a17a372014-04-28 16:07:23 +020030int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id);
Ilkka Koskinen83905c12010-02-22 12:21:12 +000031
Peter Ujfalusi9c34d022018-11-08 09:29:58 +020032#endif /* __OMAP_MCBSP_H__ */