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