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