diff options
Diffstat (limited to 'include/linux/platform_data/asoc-ti-mcbsp.h')
-rw-r--r-- | include/linux/platform_data/asoc-ti-mcbsp.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h new file mode 100644 index 000000000000..18814127809a --- /dev/null +++ b/include/linux/platform_data/asoc-ti-mcbsp.h | |||
@@ -0,0 +1,62 @@ | |||
1 | /* | ||
2 | * arch/arm/plat-omap/include/mach/mcbsp.h | ||
3 | * | ||
4 | * Defines for Multi-Channel Buffered Serial Port | ||
5 | * | ||
6 | * Copyright (C) 2002 RidgeRun, Inc. | ||
7 | * Author: Steve Johnson | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | */ | ||
24 | #ifndef __ASM_ARCH_OMAP_MCBSP_H | ||
25 | #define __ASM_ARCH_OMAP_MCBSP_H | ||
26 | |||
27 | #include <linux/spinlock.h> | ||
28 | #include <linux/clk.h> | ||
29 | |||
30 | #define MCBSP_CONFIG_TYPE2 0x2 | ||
31 | #define MCBSP_CONFIG_TYPE3 0x3 | ||
32 | #define MCBSP_CONFIG_TYPE4 0x4 | ||
33 | |||
34 | /* Platform specific configuration */ | ||
35 | struct omap_mcbsp_ops { | ||
36 | void (*request)(unsigned int); | ||
37 | void (*free)(unsigned int); | ||
38 | }; | ||
39 | |||
40 | struct omap_mcbsp_platform_data { | ||
41 | struct omap_mcbsp_ops *ops; | ||
42 | u16 buffer_size; | ||
43 | u8 reg_size; | ||
44 | u8 reg_step; | ||
45 | |||
46 | /* McBSP platform and instance specific features */ | ||
47 | bool has_wakeup; /* Wakeup capability */ | ||
48 | bool has_ccr; /* Transceiver has configuration control registers */ | ||
49 | int (*enable_st_clock)(unsigned int, bool); | ||
50 | int (*set_clk_src)(struct device *dev, struct clk *clk, const char *src); | ||
51 | int (*mux_signal)(struct device *dev, const char *signal, const char *src); | ||
52 | }; | ||
53 | |||
54 | /** | ||
55 | * omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod | ||
56 | * @sidetone: name of the sidetone device | ||
57 | */ | ||
58 | struct omap_mcbsp_dev_attr { | ||
59 | const char *sidetone; | ||
60 | }; | ||
61 | |||
62 | #endif | ||