arch/arm/mach-s5pv210/dev-audio.c

   1 /* linux/arch/arm/mach-s5pv210/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 #define S5PV210_AUDSS_INT_MEM   (0xC0000000)
  23
  24 static int s5pv210_cfg_i2s(struct platform_device *pdev)
  25 {
  26         /* configure GPIO for i2s port */
  27         switch (pdev->id) {
  28         case 0:
  29                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
  30                 break;
  31         case 1:
  32                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
  33                 break;
  34         case 2:
  35                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
  36                 break;
  37         default:
  38                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  39                 return -EINVAL;
  40         }
  41
  42         return 0;
  43 }
  44
  45 static struct s3c_audio_pdata i2sv5_pdata = {
  46         .cfg_gpio = s5pv210_cfg_i2s,
  47         .type = {
  48                 .i2s = {
  49                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
  50                                          | QUIRK_NEED_RSTCLR,
  51                         .idma_addr = S5PV210_AUDSS_INT_MEM,
  52                 },
  53         },
  54 };
  55
  56 static struct resource s5pv210_iis0_resource[] = {
  57         [0] = DEFINE_RES_MEM(S5PV210_PA_IIS0, SZ_256),
  58         [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
  59         [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
  60         [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
  61 };
  62
  63 struct platform_device s5pv210_device_iis0 = {
  64         .name = "samsung-i2s",
  65         .id = 0,
  66         .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
  67         .resource         = s5pv210_iis0_resource,
  68         .dev = {
  69                 .platform_data = &i2sv5_pdata,
  70         },
  71 };
  72
  73 static struct s3c_audio_pdata i2sv3_pdata = {
  74         .cfg_gpio = s5pv210_cfg_i2s,
  75 };
  76
  77 static struct resource s5pv210_iis1_resource[] = {
  78         [0] = DEFINE_RES_MEM(S5PV210_PA_IIS1, SZ_256),
  79         [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
  80         [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
  81 };
  82
  83 struct platform_device s5pv210_device_iis1 = {
  84         .name             = "samsung-i2s",
  85         .id               = 1,
  86         .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
  87         .resource         = s5pv210_iis1_resource,
  88         .dev = {
  89                 .platform_data = &i2sv3_pdata,
  90         },
  91 };
  92
  93 static struct resource s5pv210_iis2_resource[] = {
  94         [0] = DEFINE_RES_MEM(S5PV210_PA_IIS2, SZ_256),
  95         [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
  96         [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
  97 };
  98
  99 struct platform_device s5pv210_device_iis2 = {
 100         .name             = "samsung-i2s",
 101         .id               = 2,
 102         .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
 103         .resource         = s5pv210_iis2_resource,
 104         .dev = {
 105                 .platform_data = &i2sv3_pdata,
 106         },
 107 };
 108
 109 /* PCM Controller platform_devices */
 110
 111 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 112 {
 113         switch (pdev->id) {
 114         case 0:
 115                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
 116                 break;
 117         case 1:
 118                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
 119                 break;
 120         case 2:
 121                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
 122                 break;
 123         default:
 124                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 125                 return -EINVAL;
 126         }
 127
 128         return 0;
 129 }
 130
 131 static struct s3c_audio_pdata s3c_pcm_pdata = {
 132         .cfg_gpio = s5pv210_pcm_cfg_gpio,
 133 };
 134
 135 static struct resource s5pv210_pcm0_resource[] = {
 136         [0] = DEFINE_RES_MEM(S5PV210_PA_PCM0, SZ_256),
 137         [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
 138         [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
 139 };
 140
 141 struct platform_device s5pv210_device_pcm0 = {
 142         .name             = "samsung-pcm",
 143         .id               = 0,
 144         .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
 145         .resource         = s5pv210_pcm0_resource,
 146         .dev = {
 147                 .platform_data = &s3c_pcm_pdata,
 148         },
 149 };
 150
 151 static struct resource s5pv210_pcm1_resource[] = {
 152         [0] = DEFINE_RES_MEM(S5PV210_PA_PCM1, SZ_256),
 153         [1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
 154         [2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
 155 };
 156
 157 struct platform_device s5pv210_device_pcm1 = {
 158         .name             = "samsung-pcm",
 159         .id               = 1,
 160         .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
 161         .resource         = s5pv210_pcm1_resource,
 162         .dev = {
 163                 .platform_data = &s3c_pcm_pdata,
 164         },
 165 };
 166
 167 static struct resource s5pv210_pcm2_resource[] = {
 168         [0] = DEFINE_RES_MEM(S5PV210_PA_PCM2, SZ_256),
 169         [1] = DEFINE_RES_DMA(DMACH_PCM2_TX),
 170         [2] = DEFINE_RES_DMA(DMACH_PCM2_RX),
 171 };
 172
 173 struct platform_device s5pv210_device_pcm2 = {
 174         .name             = "samsung-pcm",
 175         .id               = 2,
 176         .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
 177         .resource         = s5pv210_pcm2_resource,
 178         .dev = {
 179                 .platform_data = &s3c_pcm_pdata,
 180         },
 181 };
 182
 183 /* AC97 Controller platform devices */
 184
 185 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 186 {
 187         return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
 188 }
 189
 190 static struct resource s5pv210_ac97_resource[] = {
 191         [0] = DEFINE_RES_MEM(S5PV210_PA_AC97, SZ_256),
 192         [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
 193         [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
 194         [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
 195         [4] = DEFINE_RES_IRQ(IRQ_AC97),
 196 };
 197
 198 static struct s3c_audio_pdata s3c_ac97_pdata = {
 199         .cfg_gpio = s5pv210_ac97_cfg_gpio,
 200 };
 201
 202 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
 203
 204 struct platform_device s5pv210_device_ac97 = {
 205         .name             = "samsung-ac97",
 206         .id               = -1,
 207         .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
 208         .resource         = s5pv210_ac97_resource,
 209         .dev = {
 210                 .platform_data = &s3c_ac97_pdata,
 211                 .dma_mask = &s5pv210_ac97_dmamask,
 212                 .coherent_dma_mask = DMA_BIT_MASK(32),
 213         },
 214 };
 215
 216 /* S/PDIF Controller platform_device */
 217
 218 static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
 219 {
 220         s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
 221
 222         return 0;
 223 }
 224
 225 static struct resource s5pv210_spdif_resource[] = {
 226         [0] = DEFINE_RES_MEM(S5PV210_PA_SPDIF, SZ_256),
 227         [1] = DEFINE_RES_DMA(DMACH_SPDIF),
 228 };
 229
 230 static struct s3c_audio_pdata samsung_spdif_pdata = {
 231         .cfg_gpio = s5pv210_spdif_cfg_gpio,
 232 };
 233
 234 static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
 235
 236 struct platform_device s5pv210_device_spdif = {
 237         .name           = "samsung-spdif",
 238         .id             = -1,
 239         .num_resources  = ARRAY_SIZE(s5pv210_spdif_resource),
 240         .resource       = s5pv210_spdif_resource,
 241         .dev = {
 242                 .platform_data = &samsung_spdif_pdata,
 243                 .dma_mask = &s5pv210_spdif_dmamask,
 244                 .coherent_dma_mask = DMA_BIT_MASK(32),
 245         },
 246 };