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
47enum ux500_msp_clock_id {
48	UX500_MSP_MASTER_CLOCK,
49};
50
51struct 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
69int ux500_msp_dai_set_data_delay(struct snd_soc_dai *dai, int delay);
70
71#endif
72