| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Defines for Multi-Channel Buffered Serial Port |
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| 4 | * |
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| 5 | * Copyright (C) 2002 RidgeRun, Inc. |
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| 6 | * Author: Steve Johnson |
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| 7 | */ |
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| 8 | #ifndef __ASOC_TI_MCBSP_H |
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| 9 | #define __ASOC_TI_MCBSP_H |
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| 10 | |
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| 11 | #include <linux/spinlock.h> |
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| 12 | #include <linux/clk.h> |
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| 13 | |
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| 14 | /* Platform specific configuration */ |
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| 15 | struct omap_mcbsp_ops { |
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| 16 | void (*request)(unsigned int); |
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| 17 | void (*free)(unsigned int); |
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| 18 | }; |
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| 19 | |
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| 20 | struct omap_mcbsp_platform_data { |
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| 21 | struct omap_mcbsp_ops *ops; |
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| 22 | u16 buffer_size; |
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| 23 | u8 reg_size; |
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| 24 | u8 reg_step; |
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| 25 | |
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| 26 | /* McBSP platform and instance specific features */ |
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| 27 | bool has_wakeup; /* Wakeup capability */ |
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| 28 | bool has_ccr; /* Transceiver has configuration control registers */ |
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| 29 | int (*force_ick_on)(struct clk *clk, bool force_on); |
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| 30 | }; |
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| 31 | |
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| 32 | void omap3_mcbsp_init_pdata_callback(struct omap_mcbsp_platform_data *pdata); |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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