1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* tegra_soc.h -- SoC audio for tegra
*
* Copyright (c) 2009-2011, NVIDIA Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
* */
#ifndef __TEGRA_AUDIO__
#define __TEGRA_AUDIO__
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/jiffies.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/kthread.h>
#include <linux/moduleparam.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/tegra_audio.h>
#include <linux/regulator/consumer.h>
#include <mach/iomap.h>
#include <mach/spdif.h>
#include <mach/tegra_i2s.h>
#include <mach/spdif.h>
#include <mach/irqs.h>
#include <mach/pinmux.h>
#include <mach/audio.h>
#include <mach/tegra_das.h>
#include <mach/dma.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc-dapm.h>
#include <sound/soc-dai.h>
#include <sound/tlv.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/hardware/scoop.h>
#define STATE_INIT 0
#define STATE_ABORT 1
#define STATE_EXIT 2
#define STATE_EXITED 3
#define STATE_INVALID 4
#define I2S1_CLK 11289600
#define I2S2_CLK 2000000
#define TEGRA_DEFAULT_SR 44100
#define TEGRA_SAMPLE_RATES (SNDRV_PCM_RATE_8000_96000)
#define TEGRA_VOICE_SAMPLE_RATES SNDRV_PCM_RATE_8000
#define DMA_STEP_SIZE_MIN 8
#define DMA_REQ_QCOUNT 2
#define TEGRA_AUDIO_OFF 0x0
#define TEGRA_HEADPHONE 0x1
#define TEGRA_LINEOUT 0x2
#define TEGRA_SPK 0x4
#define TEGRA_EAR_SPK 0x8
#define TEGRA_INT_MIC 0x10
#define TEGRA_EXT_MIC 0x20
#define TEGRA_LINEIN 0x40
#define TEGRA_HEADSET 0x80
struct tegra_dma_channel;
struct tegra_runtime_data {
struct snd_pcm_substream *substream;
int size;
int dma_pos;
int dma_tail_idx;
int dma_head_idx;
int period_index;
int dma_state;
struct tegra_dma_req dma_req[DMA_REQ_QCOUNT];
struct tegra_dma_channel *dma_chan;
};
struct tegra_audio_data {
struct snd_soc_codec *codec;
struct clk *dap_mclk;
bool init_done;
int play_device;
int capture_device;
bool is_call_mode;
int codec_con;
};
void tegra_ext_control(struct snd_soc_codec *codec, int new_con);
int tegra_controls_init(struct snd_soc_codec *codec);
int tegra_jack_init(struct snd_soc_codec *codec);
void tegra_jack_exit(void);
void tegra_jack_resume(void);
void tegra_switch_set_state(int state);
void setup_i2s_dma_request(struct snd_pcm_substream *substream,
struct tegra_dma_req *req,
void (*dma_callback)(struct tegra_dma_req *req),
void *dma_data);
void free_i2s_dma_request(struct snd_pcm_substream *substream);
void set_i2s_fifo_attention(struct snd_pcm_substream *substream,
int buffersize);
void setup_spdif_dma_request(struct snd_pcm_substream *substream,
struct tegra_dma_req *req,
void (*dma_callback)(struct tegra_dma_req *req),
void *dma_data);
void free_spdif_dma_request(struct snd_pcm_substream *substream);
void set_spdif_fifo_attention(struct snd_pcm_substream *substream,
int buffersize);
#endif
|
