Merge tag 'sound-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[sfrench/cifs-2.6.git] / sound / soc / ux500 / ux500_msp_dai.h
1 /*
2  * Copyright (C) ST-Ericsson SA 2012
3  *
4  * Author: Ola Lilja <ola.o.lilja@stericsson.com>,
5  *         Roger Nilsson <roger.xr.nilsson@stericsson.com>
6  *         for ST-Ericsson.
7  *
8  * License terms:
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as published
12  * by the Free Software Foundation.
13  */
14
15 #ifndef UX500_msp_dai_H
16 #define UX500_msp_dai_H
17
18 #include <linux/types.h>
19 #include <linux/spinlock.h>
20
21 #include "ux500_msp_i2s.h"
22
23 #define UX500_NBR_OF_DAI        4
24
25 #define UX500_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
26                         SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
27
28 #define UX500_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
29
30 #define FRAME_PER_SINGLE_SLOT_8_KHZ             31
31 #define FRAME_PER_SINGLE_SLOT_16_KHZ    124
32 #define FRAME_PER_SINGLE_SLOT_44_1_KHZ  63
33 #define FRAME_PER_SINGLE_SLOT_48_KHZ    49
34 #define FRAME_PER_2_SLOTS                               31
35 #define FRAME_PER_8_SLOTS                               138
36 #define FRAME_PER_16_SLOTS                              277
37
38 #define UX500_MSP_INTERNAL_CLOCK_FREQ  40000000
39 #define UX500_MSP1_INTERNAL_CLOCK_FREQ UX500_MSP_INTERNAL_CLOCK_FREQ
40
41 #define UX500_MSP_MIN_CHANNELS          1
42 #define UX500_MSP_MAX_CHANNELS          8
43
44 #define PLAYBACK_CONFIGURED             1
45 #define CAPTURE_CONFIGURED              2
46
47 enum ux500_msp_clock_id {
48         UX500_MSP_MASTER_CLOCK,
49 };
50
51 struct ux500_msp_i2s_drvdata {
52         struct ux500_msp *msp;
53         struct regulator *reg_vape;
54         unsigned int fmt;
55         unsigned int tx_mask;
56         unsigned int rx_mask;
57         int slots;
58         int slot_width;
59
60         /* Clocks */
61         unsigned int master_clk;
62         struct clk *clk;
63         struct clk *pclk;
64
65         /* Regulators */
66         int vape_opp_constraint;
67 };
68
69 int ux500_msp_dai_set_data_delay(struct snd_soc_dai *dai, int delay);
70
71 #endif