blob: 430ecc1500f4415ffc93155ac124940727a4d93c (
plain)
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
|
/*
* linux/sound/soc/tegra/tegra20_ac97.h
*
* 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.
*/
#ifndef _TEGRA_AC97_H
#define _TEGRA_AC97_H
#include "tegra_pcm.h"
/* Tegra DAI ID's */
#define TEGRA_DAI_AC97_PCM 0 /* slot 3: PCM left channel */
/* slot 4: PCM right channel */
#define TEGRA_DAI_AC97_MODEM 1 /* slot 5: modem line 1 */
/* slot 11: touch panel digitizer data */
#define AC97_FIFO_ATN_LVL_NONE 0
#define AC97_FIFO_ATN_LVL_EMPTY 1
#define AC97_FIFO_ATN_LVL_QUART 2
#define AC97_FIFO_ATN_LVL_3QUART 3
#define AC97_FIFO_ATN_LVL_FULL 4
#define AC97_FIFO_TX 0
#define AC97_FIFO_RX 1
#define AC97_SAMPLE_RATES SNDRV_PCM_RATE_8000_48000
/* AC97 controller */
struct tegra20_ac97 {
struct clk *dap_mclk;
struct clk *clk_ac97;
struct snd_card *card;
struct tegra_pcm_dma_params capture_dma_data;
phys_addr_t phys;
struct tegra_pcm_dma_params playback_dma_data;
void __iomem *regs;
};
#endif
|
