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 */ 17 enum 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 */ 26 enum omap_mcbsp_div { 27 OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */ 28 }; 29 30 int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id); 31 32 #endif /* __OMAP_MCBSP_H__ */ 33