arch/arm/mach-ux500/board-mop500-audio.c

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * License terms: GNU General Public License (GPL), version 2
   5  */
   6
   7 #include <linux/platform_device.h>
   8 #include <linux/init.h>
   9 #include <linux/gpio.h>
  10 #include <linux/platform_data/pinctrl-nomadik.h>
  11 #include <linux/platform_data/dma-ste-dma40.h>
  12
  13 #include "devices.h"
  14 #include "irqs.h"
  15 #include <linux/platform_data/asoc-ux500-msp.h>
  16
  17 #include "ste-dma40-db8500.h"
  18 #include "board-mop500.h"
  19 #include "devices-db8500.h"
  20
  21 static struct stedma40_chan_cfg msp0_dma_rx = {
  22         .high_priority = true,
  23         .dir = DMA_DEV_TO_MEM,
  24         .dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
  25 };
  26
  27 static struct stedma40_chan_cfg msp0_dma_tx = {
  28         .high_priority = true,
  29         .dir = DMA_MEM_TO_DEV,
  30         .dev_type = DB8500_DMA_DEV31_MSP0_SLIM0_CH0,
  31 };
  32
  33 struct msp_i2s_platform_data msp0_platform_data = {
  34         .id = MSP_I2S_0,
  35         .msp_i2s_dma_rx = &msp0_dma_rx,
  36         .msp_i2s_dma_tx = &msp0_dma_tx,
  37 };
  38
  39 static struct stedma40_chan_cfg msp1_dma_rx = {
  40         .high_priority = true,
  41         .dir = DMA_DEV_TO_MEM,
  42         .dev_type = DB8500_DMA_DEV30_MSP3,
  43 };
  44
  45 static struct stedma40_chan_cfg msp1_dma_tx = {
  46         .high_priority = true,
  47         .dir = DMA_MEM_TO_DEV,
  48         .dev_type = DB8500_DMA_DEV30_MSP1,
  49 };
  50
  51 struct msp_i2s_platform_data msp1_platform_data = {
  52         .id = MSP_I2S_1,
  53         .msp_i2s_dma_rx = NULL,
  54         .msp_i2s_dma_tx = &msp1_dma_tx,
  55 };
  56
  57 static struct stedma40_chan_cfg msp2_dma_rx = {
  58         .high_priority = true,
  59         .dir = DMA_DEV_TO_MEM,
  60         .dev_type = DB8500_DMA_DEV14_MSP2,
  61 };
  62
  63 static struct stedma40_chan_cfg msp2_dma_tx = {
  64         .high_priority = true,
  65         .dir = DMA_MEM_TO_DEV,
  66         .dev_type = DB8500_DMA_DEV14_MSP2,
  67         .use_fixed_channel = true,
  68         .phy_channel = 1,
  69 };
  70
  71 struct msp_i2s_platform_data msp2_platform_data = {
  72         .id = MSP_I2S_2,
  73         .msp_i2s_dma_rx = &msp2_dma_rx,
  74         .msp_i2s_dma_tx = &msp2_dma_tx,
  75 };
  76
  77 struct msp_i2s_platform_data msp3_platform_data = {
  78         .id             = MSP_I2S_3,
  79         .msp_i2s_dma_rx = &msp1_dma_rx,
  80         .msp_i2s_dma_tx = NULL,
  81 };