From 2e74796a45ee05bd901968ef1eb6cb884d1dca5e Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Fri, 25 Apr 2008 13:55:19 +0200 Subject: [ALSA] ASoC: Add drivers for the Texas Instruments OMAP processors Add common OMAP ASoC drivers and machine driver for Nokia N810. Currently supported features are: - Covers OMAPs from 1510 to 2420 - Common DMA driver - DAI link driver using McBSP port in I2S mode - Basic machine driver for Nokia N810 Signed-off-by: Jarkko Nikula Signed-off-by: Mark Brown Signed-off-by: Takashi Iwai --- sound/soc/omap/omap-mcbsp.h | 49 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 sound/soc/omap/omap-mcbsp.h (limited to 'sound/soc/omap/omap-mcbsp.h') diff --git a/sound/soc/omap/omap-mcbsp.h b/sound/soc/omap/omap-mcbsp.h new file mode 100644 index 0000000..9965fd4 --- /dev/null +++ b/sound/soc/omap/omap-mcbsp.h @@ -0,0 +1,49 @@ +/* + * omap-mcbsp.h + * + * Copyright (C) 2008 Nokia Corporation + * + * Contact: Jarkko Nikula + * + * 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 */ +}; + +/* McBSP dividers */ +enum omap_mcbsp_div { + OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */ +}; + +/* + * REVISIT: Preparation for the ASoC v2. Let the number of available links to + * be same than number of McBSP ports found in OMAP(s) we are compiling for. + */ +#define NUM_LINKS 1 + +extern struct snd_soc_cpu_dai omap_mcbsp_dai[NUM_LINKS]; + +#endif -- cgit v1.1