summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ux500/board-mop500-audio.c
blob: 154e15f59702c1010af74cce8fed51077c78e111 (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
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
/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * License terms: GNU General Public License (GPL), version 2
 */

#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/platform_data/pinctrl-nomadik.h>
#include <linux/platform_data/dma-ste-dma40.h>

#include "devices.h"
#include "irqs.h"
#include <linux/platform_data/asoc-ux500-msp.h>

#include "ste-dma40-db8500.h"
#include "board-mop500.h"
#include "devices-db8500.h"

static struct stedma40_chan_cfg msp0_dma_rx = {
	.high_priority = true,
	.dir = DMA_DEV_TO_MEM,
	.dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
};

static struct stedma40_chan_cfg msp0_dma_tx = {
	.high_priority = true,
	.dir = DMA_MEM_TO_DEV,
	.dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
};

struct msp_i2s_platform_data msp0_platform_data = {
	.id = MSP_I2S_0,
	.msp_i2s_dma_rx = &msp0_dma_rx,
	.msp_i2s_dma_tx = &msp0_dma_tx,
};

static struct stedma40_chan_cfg msp1_dma_rx = {
	.high_priority = true,
	.dir = DMA_DEV_TO_MEM,
	.dev_type = DB8500_DMA_DEV30_MSP3,
};

static struct stedma40_chan_cfg msp1_dma_tx = {
	.high_priority = true,
	.dir = DMA_MEM_TO_DEV,
	.dev_type = DB8500_DMA_DEV30_MSP1,
};

struct msp_i2s_platform_data msp1_platform_data = {
	.id = MSP_I2S_1,
	.msp_i2s_dma_rx = NULL,
	.msp_i2s_dma_tx = &msp1_dma_tx,
};

static struct stedma40_chan_cfg msp2_dma_rx = {
	.high_priority = true,
	.dir = DMA_DEV_TO_MEM,
	.dev_type = DB8500_DMA_DEV14_MSP2,
};

static struct stedma40_chan_cfg msp2_dma_tx = {
	.high_priority = true,
	.dir = DMA_MEM_TO_DEV,
	.dev_type = DB8500_DMA_DEV14_MSP2,
	.use_fixed_channel = true,
	.phy_channel = 1,
};

struct msp_i2s_platform_data msp2_platform_data = {
	.id = MSP_I2S_2,
	.msp_i2s_dma_rx = &msp2_dma_rx,
	.msp_i2s_dma_tx = &msp2_dma_tx,
};

struct msp_i2s_platform_data msp3_platform_data = {
	.id		= MSP_I2S_3,
	.msp_i2s_dma_rx	= &msp1_dma_rx,
	.msp_i2s_dma_tx	= NULL,
};
OpenPOWER on IntegriCloud