1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * omap-mcbsp.h 4 * 5 * Copyright (C) 2008 Nokia Corporation 6 * 7 * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com> 8 * Peter Ujfalusi <peter.ujfalusi@ti.com> 9 */ 10 11#ifndef __OMAP_MCBSP_H__ 12#define __OMAP_MCBSP_H__ 13 14#include <sound/dmaengine_pcm.h> 15 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 30int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id); 31 32#endif /* __OMAP_MCBSP_H__ */ 33