arch/arm/mach-s5p64x0/dev-audio.c

   1 /* linux/arch/arm/mach-s5p64x0/dev-audio.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co. Ltd
   4  *      Jaswinder Singh <jassi.brar@samsung.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <linux/platform_device.h>
  12 #include <linux/dma-mapping.h>
  13
  14 #include <plat/gpio-cfg.h>
  15 #include <linux/platform_data/asoc-s3c.h>
  16
  17 #include <mach/map.h>
  18 #include <mach/dma.h>
  19 #include <mach/irqs.h>
  20 #include <mach/gpio-samsung.h>
  21
  22
  23 static int s5p6440_cfg_i2s(struct platform_device *pdev)
  24 {
  25         switch (pdev->id) {
  26         case 0:
  27                 s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
  28                 s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
  29                 s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
  30                 break;
  31         default:
  32                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  33                 return -EINVAL;
  34         }
  35
  36         return 0;
  37 }
  38
  39 static struct s3c_audio_pdata s5p6440_i2s_pdata = {
  40         .cfg_gpio = s5p6440_cfg_i2s,
  41         .type = {
  42                 .i2s = {
  43                         .quirks = QUIRK_PRI_6CHAN,
  44                 },
  45         },
  46 };
  47
  48 static struct resource s5p64x0_i2s0_resource[] = {
  49         [0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
  50         [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
  51         [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
  52 };
  53
  54 struct platform_device s5p6440_device_iis = {
  55         .name           = "samsung-i2s",
  56         .id             = 0,
  57         .num_resources  = ARRAY_SIZE(s5p64x0_i2s0_resource),
  58         .resource       = s5p64x0_i2s0_resource,
  59         .dev = {
  60                 .platform_data = &s5p6440_i2s_pdata,
  61         },
  62 };
  63
  64 static int s5p6450_cfg_i2s(struct platform_device *pdev)
  65 {
  66         switch (pdev->id) {
  67         case 0:
  68                 s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
  69                 s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
  70                 break;
  71         case 1:
  72                 s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
  73                 s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
  74                 break;
  75         case 2:
  76                 s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
  77                 break;
  78         default:
  79                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  80                 return -EINVAL;
  81         }
  82
  83         return 0;
  84 }
  85
  86 static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
  87         .cfg_gpio = s5p6450_cfg_i2s,
  88         .type = {
  89                 .i2s = {
  90                         .quirks = QUIRK_PRI_6CHAN,
  91                 },
  92         },
  93 };
  94
  95 struct platform_device s5p6450_device_iis0 = {
  96         .name           = "samsung-i2s",
  97         .id             = 0,
  98         .num_resources  = ARRAY_SIZE(s5p64x0_i2s0_resource),
  99         .resource       = s5p64x0_i2s0_resource,
 100         .dev = {
 101                 .platform_data = &s5p6450_i2s0_pdata,
 102         },
 103 };
 104
 105 static struct s3c_audio_pdata s5p6450_i2s_pdata = {
 106         .cfg_gpio = s5p6450_cfg_i2s,
 107 };
 108
 109 static struct resource s5p6450_i2s1_resource[] = {
 110         [0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
 111         [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
 112         [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
 113 };
 114
 115 struct platform_device s5p6450_device_iis1 = {
 116         .name           = "samsung-i2s",
 117         .id             = 1,
 118         .num_resources  = ARRAY_SIZE(s5p6450_i2s1_resource),
 119         .resource       = s5p6450_i2s1_resource,
 120         .dev = {
 121                 .platform_data = &s5p6450_i2s_pdata,
 122         },
 123 };
 124
 125 static struct resource s5p6450_i2s2_resource[] = {
 126         [0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
 127         [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
 128         [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
 129 };
 130
 131 struct platform_device s5p6450_device_iis2 = {
 132         .name           = "samsung-i2s",
 133         .id             = 2,
 134         .num_resources  = ARRAY_SIZE(s5p6450_i2s2_resource),
 135         .resource       = s5p6450_i2s2_resource,
 136         .dev = {
 137                 .platform_data = &s5p6450_i2s_pdata,
 138         },
 139 };
 140
 141 /* PCM Controller platform_devices */
 142
 143 static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
 144 {
 145         switch (pdev->id) {
 146         case 0:
 147                 s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
 148                 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
 149                 break;
 150
 151         default:
 152                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 153                 return -EINVAL;
 154         }
 155
 156         return 0;
 157 }
 158
 159 static struct s3c_audio_pdata s5p6440_pcm_pdata = {
 160         .cfg_gpio = s5p6440_pcm_cfg_gpio,
 161 };
 162
 163 static struct resource s5p6440_pcm0_resource[] = {
 164         [0] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
 165         [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
 166         [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
 167 };
 168
 169 struct platform_device s5p6440_device_pcm = {
 170         .name           = "samsung-pcm",
 171         .id             = 0,
 172         .num_resources  = ARRAY_SIZE(s5p6440_pcm0_resource),
 173         .resource       = s5p6440_pcm0_resource,
 174         .dev = {
 175                 .platform_data = &s5p6440_pcm_pdata,
 176         },
 177 };