Commit | Line | Data |
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b67f4487 C |
1 | /* |
2 | * ALSA SoC McASP Audio Layer for TI DAVINCI processor | |
3 | * | |
4 | * MCASP related definitions | |
5 | * | |
6 | * Author: Nirmal Pandey <n-pandey@ti.com>, | |
7 | * Suresh Rajashekara <suresh.r@ti.com> | |
8 | * Steve Chen <schen@.mvista.com> | |
9 | * | |
10 | * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com> | |
11 | * Copyright: (C) 2009 Texas Instruments, India | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License version 2 as | |
15 | * published by the Free Software Foundation. | |
16 | */ | |
17 | ||
18 | #ifndef DAVINCI_MCASP_H | |
19 | #define DAVINCI_MCASP_H | |
20 | ||
21 | #include <linux/io.h> | |
22 | #include <mach/asp.h> | |
23 | #include "davinci-pcm.h" | |
24 | ||
25 | extern struct snd_soc_dai davinci_mcasp_dai[]; | |
26 | ||
27 | #define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000 | |
28 | #define DAVINCI_MCASP_I2S_DAI 0 | |
29 | #define DAVINCI_MCASP_DIT_DAI 1 | |
30 | ||
31 | enum { | |
32 | DAVINCI_AUDIO_WORD_8 = 0, | |
33 | DAVINCI_AUDIO_WORD_12, | |
34 | DAVINCI_AUDIO_WORD_16, | |
35 | DAVINCI_AUDIO_WORD_20, | |
36 | DAVINCI_AUDIO_WORD_24, | |
37 | DAVINCI_AUDIO_WORD_32, | |
38 | DAVINCI_AUDIO_WORD_28, /* This is only valid for McASP */ | |
39 | }; | |
40 | ||
41 | struct davinci_audio_dev { | |
42 | void __iomem *base; | |
43 | int sample_rate; | |
44 | struct clk *clk; | |
45 | struct davinci_pcm_dma_params *dma_params[2]; | |
46 | unsigned int codec_fmt; | |
47 | ||
48 | /* McASP specific data */ | |
49 | int tdm_slots; | |
50 | u8 op_mode; | |
51 | u8 num_serializer; | |
52 | u8 *serial_dir; | |
53 | }; | |
54 | ||
55 | #endif /* DAVINCI_MCASP_H */ |