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