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1/*
2 * omap-mcbsp.h
3 *
4 * Copyright (C) 2008 Nokia Corporation
5 *
6 * Contact: Jarkko Nikula <jarkko.nikula@nokia.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 *
22 */
23
24#ifndef __OMAP_I2S_H__
25#define __OMAP_I2S_H__
26
27/* Source clocks for McBSP sample rate generator */
28enum omap_mcbsp_clksrg_clk {
29 OMAP_MCBSP_SYSCLK_CLKS_FCLK, /* Internal FCLK */
30 OMAP_MCBSP_SYSCLK_CLKS_EXT, /* External CLKS pin */
31 OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */
32 OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */
33 OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */
34};
35
36/* McBSP dividers */
37enum omap_mcbsp_div {
38 OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */
39};
40
41/*
42 * REVISIT: Preparation for the ASoC v2. Let the number of available links to
43 * be same than number of McBSP ports found in OMAP(s) we are compiling for.
44 */
45#define NUM_LINKS 1
46
47extern struct snd_soc_cpu_dai omap_mcbsp_dai[NUM_LINKS];
48
49#endif