projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2e74796a JN |
1 | /* |
| 2 | * omap-mcbsp.h | |
| 3 | * | |
| 4 | * Copyright (C) 2008 Nokia Corporation | |
| 5 | * | |
| b08f7a62 JN |
6 | * Contact: Jarkko Nikula <jhnikula@gmail.com> |
| 7 | * Peter Ujfalusi <peter.ujfalusi@nokia.com> | |
| 2e74796a JN |
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_I2S_H__ | |
| 26 | #define __OMAP_I2S_H__ | |
| 27 | ||
| 28 | /* Source clocks for McBSP sample rate generator */ | |
| 29 | enum omap_mcbsp_clksrg_clk { | |
| 30 | OMAP_MCBSP_SYSCLK_CLKS_FCLK, /* Internal FCLK */ | |
| 31 | OMAP_MCBSP_SYSCLK_CLKS_EXT, /* External CLKS pin */ | |
| 32 | OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */ | |
| 33 | OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */ | |
| 34 | OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */ | |
| 35 | }; | |
| 36 | ||
| 37 | /* McBSP dividers */ | |
| 38 | enum omap_mcbsp_div { | |
| 39 | OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */ | |
| 40 | }; | |
| 41 | ||
| 8def464d JN |
42 | #if defined(CONFIG_ARCH_OMAP2420) |
| 43 | #define NUM_LINKS 2 | |
| 44 | #endif | |
| 45 | #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) | |
| 46 | #undef NUM_LINKS | |
| 47 | #define NUM_LINKS 3 | |
| 48 | #endif | |
| 49 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) | |
| 50 | #undef NUM_LINKS | |
| 51 | #define NUM_LINKS 5 | |
| 52 | #endif | |
| 2e74796a | 53 | |
| 8687eb8b | 54 | extern struct snd_soc_dai omap_mcbsp_dai[NUM_LINKS]; |
| 2e74796a JN |
55 | |
| 56 | #endif |