| /* |
| * omap-mcbsp.h |
| * |
| * Copyright (C) 2008 Nokia Corporation |
| * |
| * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com> |
| * Peter Ujfalusi <peter.ujfalusi@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| * |
| */ |
| |
| #ifndef __OMAP_I2S_H__ |
| #define __OMAP_I2S_H__ |
| |
| /* Source clocks for McBSP sample rate generator */ |
| enum omap_mcbsp_clksrg_clk { |
| OMAP_MCBSP_SYSCLK_CLKS_FCLK, /* Internal FCLK */ |
| OMAP_MCBSP_SYSCLK_CLKS_EXT, /* External CLKS pin */ |
| OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */ |
| OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */ |
| OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */ |
| OMAP_MCBSP_CLKR_SRC_CLKR, /* CLKR from CLKR pin */ |
| OMAP_MCBSP_CLKR_SRC_CLKX, /* CLKR from CLKX pin */ |
| OMAP_MCBSP_FSR_SRC_FSR, /* FSR from FSR pin */ |
| OMAP_MCBSP_FSR_SRC_FSX, /* FSR from FSX pin */ |
| }; |
| |
| /* McBSP dividers */ |
| enum omap_mcbsp_div { |
| OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */ |
| }; |
| |
| #if defined(CONFIG_SOC_OMAP2420) |
| #define NUM_LINKS 2 |
| #endif |
| #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) |
| #undef NUM_LINKS |
| #define NUM_LINKS 3 |
| #endif |
| #if defined(CONFIG_ARCH_OMAP4) |
| #undef NUM_LINKS |
| #define NUM_LINKS 4 |
| #endif |
| #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_OMAP2430) |
| #undef NUM_LINKS |
| #define NUM_LINKS 5 |
| #endif |
| |
| int omap_mcbsp_st_add_controls(struct snd_soc_codec *codec, int mcbsp_id); |
| |
| #endif |
