| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * omap-mcbsp.h |
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| 4 | * |
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| 5 | * Copyright (C) 2008 Nokia Corporation |
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| 6 | * |
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| 7 | * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com> |
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| 8 | * Peter Ujfalusi <peter.ujfalusi@ti.com> |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef __OMAP_MCBSP_H__ |
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| 12 | #define __OMAP_MCBSP_H__ |
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| 13 | |
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| 14 | #include <sound/dmaengine_pcm.h> |
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| 15 | |
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| 16 | /* Source clocks for McBSP sample rate generator */ |
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| 17 | enum omap_mcbsp_clksrg_clk { |
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| 18 | OMAP_MCBSP_SYSCLK_CLKS_FCLK, /* Internal FCLK */ |
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| 19 | OMAP_MCBSP_SYSCLK_CLKS_EXT, /* External CLKS pin */ |
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| 20 | OMAP_MCBSP_SYSCLK_CLK, /* Internal ICLK */ |
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| 21 | OMAP_MCBSP_SYSCLK_CLKX_EXT, /* External CLKX pin */ |
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| 22 | OMAP_MCBSP_SYSCLK_CLKR_EXT, /* External CLKR pin */ |
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| 23 | }; |
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| 24 | |
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| 25 | /* McBSP dividers */ |
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| 26 | enum omap_mcbsp_div { |
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| 27 | OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */ |
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| 28 | }; |
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| 29 | |
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| 30 | int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id); |
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| 31 | |
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| 32 | #endif /* __OMAP_MCBSP_H__ */ |
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| 33 | |
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