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 <plat/audio.h>
  17
  18 #include <mach/map.h>
  19 #include <mach/dma.h>
  20 #include <mach/irqs.h>
  21
  22 static int s5pv210_cfg_i2s(struct platform_device *pdev)
  23 {
  24         /* configure GPIO for i2s port */
  25         switch (pdev->id) {
  26         case 1:
  27                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
  28                 break;
  29
  30         case 2:
  31                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
  32                 break;
  33
  34         case -1:
  35                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
  36                 break;
  37
  38         default:
  39                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  40                 return -EINVAL;
  41         }
  42
  43         return 0;
  44 }
  45
  46 static struct s3c_audio_pdata s3c_i2s_pdata = {
  47         .cfg_gpio = s5pv210_cfg_i2s,
  48 };
  49
  50 static struct resource s5pv210_iis0_resource[] = {
  51         [0] = {
  52                 .start = S5PV210_PA_IIS0,
  53                 .end   = S5PV210_PA_IIS0 + 0x100 - 1,
  54                 .flags = IORESOURCE_MEM,
  55         },
  56         [1] = {
  57                 .start = DMACH_I2S0_TX,
  58                 .end   = DMACH_I2S0_TX,
  59                 .flags = IORESOURCE_DMA,
  60         },
  61         [2] = {
  62                 .start = DMACH_I2S0_RX,
  63                 .end   = DMACH_I2S0_RX,
  64                 .flags = IORESOURCE_DMA,
  65         },
  66 };
  67
  68 struct platform_device s5pv210_device_iis0 = {
  69         .name             = "s3c64xx-iis-v4",
  70         .id               = -1,
  71         .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
  72         .resource         = s5pv210_iis0_resource,
  73         .dev = {
  74                 .platform_data = &s3c_i2s_pdata,
  75         },
  76 };
  77
  78 static struct resource s5pv210_iis1_resource[] = {
  79         [0] = {
  80                 .start = S5PV210_PA_IIS1,
  81                 .end   = S5PV210_PA_IIS1 + 0x100 - 1,
  82                 .flags = IORESOURCE_MEM,
  83         },
  84         [1] = {
  85                 .start = DMACH_I2S1_TX,
  86                 .end   = DMACH_I2S1_TX,
  87                 .flags = IORESOURCE_DMA,
  88         },
  89         [2] = {
  90                 .start = DMACH_I2S1_RX,
  91                 .end   = DMACH_I2S1_RX,
  92                 .flags = IORESOURCE_DMA,
  93         },
  94 };
  95
  96 struct platform_device s5pv210_device_iis1 = {
  97         .name             = "s3c64xx-iis",
  98         .id               = 1,
  99         .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
 100         .resource         = s5pv210_iis1_resource,
 101         .dev = {
 102                 .platform_data = &s3c_i2s_pdata,
 103         },
 104 };
 105
 106 static struct resource s5pv210_iis2_resource[] = {
 107         [0] = {
 108                 .start = S5PV210_PA_IIS2,
 109                 .end   = S5PV210_PA_IIS2 + 0x100 - 1,
 110                 .flags = IORESOURCE_MEM,
 111         },
 112         [1] = {
 113                 .start = DMACH_I2S2_TX,
 114                 .end   = DMACH_I2S2_TX,
 115                 .flags = IORESOURCE_DMA,
 116         },
 117         [2] = {
 118                 .start = DMACH_I2S2_RX,
 119                 .end   = DMACH_I2S2_RX,
 120                 .flags = IORESOURCE_DMA,
 121         },
 122 };
 123
 124 struct platform_device s5pv210_device_iis2 = {
 125         .name             = "s3c64xx-iis",
 126         .id               = 2,
 127         .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
 128         .resource         = s5pv210_iis2_resource,
 129         .dev = {
 130                 .platform_data = &s3c_i2s_pdata,
 131         },
 132 };
 133
 134 /* PCM Controller platform_devices */
 135
 136 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 137 {
 138         switch (pdev->id) {
 139         case 0:
 140                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
 141                 break;
 142         case 1:
 143                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
 144                 break;
 145         case 2:
 146                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
 147                 break;
 148         default:
 149                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 150                 return -EINVAL;
 151         }
 152
 153         return 0;
 154 }
 155
 156 static struct s3c_audio_pdata s3c_pcm_pdata = {
 157         .cfg_gpio = s5pv210_pcm_cfg_gpio,
 158 };
 159
 160 static struct resource s5pv210_pcm0_resource[] = {
 161         [0] = {
 162                 .start = S5PV210_PA_PCM0,
 163                 .end   = S5PV210_PA_PCM0 + 0x100 - 1,
 164                 .flags = IORESOURCE_MEM,
 165         },
 166         [1] = {
 167                 .start = DMACH_PCM0_TX,
 168                 .end   = DMACH_PCM0_TX,
 169                 .flags = IORESOURCE_DMA,
 170         },
 171         [2] = {
 172                 .start = DMACH_PCM0_RX,
 173                 .end   = DMACH_PCM0_RX,
 174                 .flags = IORESOURCE_DMA,
 175         },
 176 };
 177
 178 struct platform_device s5pv210_device_pcm0 = {
 179         .name             = "samsung-pcm",
 180         .id               = 0,
 181         .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
 182         .resource         = s5pv210_pcm0_resource,
 183         .dev = {
 184                 .platform_data = &s3c_pcm_pdata,
 185         },
 186 };
 187
 188 static struct resource s5pv210_pcm1_resource[] = {
 189         [0] = {
 190                 .start = S5PV210_PA_PCM1,
 191                 .end   = S5PV210_PA_PCM1 + 0x100 - 1,
 192                 .flags = IORESOURCE_MEM,
 193         },
 194         [1] = {
 195                 .start = DMACH_PCM1_TX,
 196                 .end   = DMACH_PCM1_TX,
 197                 .flags = IORESOURCE_DMA,
 198         },
 199         [2] = {
 200                 .start = DMACH_PCM1_RX,
 201                 .end   = DMACH_PCM1_RX,
 202                 .flags = IORESOURCE_DMA,
 203         },
 204 };
 205
 206 struct platform_device s5pv210_device_pcm1 = {
 207         .name             = "samsung-pcm",
 208         .id               = 1,
 209         .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
 210         .resource         = s5pv210_pcm1_resource,
 211         .dev = {
 212                 .platform_data = &s3c_pcm_pdata,
 213         },
 214 };
 215
 216 static struct resource s5pv210_pcm2_resource[] = {
 217         [0] = {
 218                 .start = S5PV210_PA_PCM2,
 219                 .end   = S5PV210_PA_PCM2 + 0x100 - 1,
 220                 .flags = IORESOURCE_MEM,
 221         },
 222         [1] = {
 223                 .start = DMACH_PCM2_TX,
 224                 .end   = DMACH_PCM2_TX,
 225                 .flags = IORESOURCE_DMA,
 226         },
 227         [2] = {
 228                 .start = DMACH_PCM2_RX,
 229                 .end   = DMACH_PCM2_RX,
 230                 .flags = IORESOURCE_DMA,
 231         },
 232 };
 233
 234 struct platform_device s5pv210_device_pcm2 = {
 235         .name             = "samsung-pcm",
 236         .id               = 2,
 237         .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
 238         .resource         = s5pv210_pcm2_resource,
 239         .dev = {
 240                 .platform_data = &s3c_pcm_pdata,
 241         },
 242 };
 243
 244 /* AC97 Controller platform devices */
 245
 246 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 247 {
 248         return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
 249 }
 250
 251 static struct resource s5pv210_ac97_resource[] = {
 252         [0] = {
 253                 .start = S5PV210_PA_AC97,
 254                 .end   = S5PV210_PA_AC97 + 0x100 - 1,
 255                 .flags = IORESOURCE_MEM,
 256         },
 257         [1] = {
 258                 .start = DMACH_AC97_PCMOUT,
 259                 .end   = DMACH_AC97_PCMOUT,
 260                 .flags = IORESOURCE_DMA,
 261         },
 262         [2] = {
 263                 .start = DMACH_AC97_PCMIN,
 264                 .end   = DMACH_AC97_PCMIN,
 265                 .flags = IORESOURCE_DMA,
 266         },
 267         [3] = {
 268                 .start = DMACH_AC97_MICIN,
 269                 .end   = DMACH_AC97_MICIN,
 270                 .flags = IORESOURCE_DMA,
 271         },
 272         [4] = {
 273                 .start = IRQ_AC97,
 274                 .end   = IRQ_AC97,
 275                 .flags = IORESOURCE_IRQ,
 276         },
 277 };
 278
 279 static struct s3c_audio_pdata s3c_ac97_pdata = {
 280         .cfg_gpio = s5pv210_ac97_cfg_gpio,
 281 };
 282
 283 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
 284
 285 struct platform_device s5pv210_device_ac97 = {
 286         .name             = "s3c-ac97",
 287         .id               = -1,
 288         .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
 289         .resource         = s5pv210_ac97_resource,
 290         .dev = {
 291                 .platform_data = &s3c_ac97_pdata,
 292                 .dma_mask = &s5pv210_ac97_dmamask,
 293                 .coherent_dma_mask = DMA_BIT_MASK(32),
 294         },
 295 };
 296
 297 /* S/PDIF Controller platform_device */
 298
 299 static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
 300 {
 301         s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
 302
 303         return 0;
 304 }
 305
 306 static struct resource s5pv210_spdif_resource[] = {
 307         [0] = {
 308                 .start  = S5PV210_PA_SPDIF,
 309                 .end    = S5PV210_PA_SPDIF + 0x100 - 1,
 310                 .flags  = IORESOURCE_MEM,
 311         },
 312         [1] = {
 313                 .start  = DMACH_SPDIF,
 314                 .end    = DMACH_SPDIF,
 315                 .flags  = IORESOURCE_DMA,
 316         },
 317 };
 318
 319 static struct s3c_audio_pdata samsung_spdif_pdata = {
 320         .cfg_gpio = s5pv210_spdif_cfg_gpio,
 321 };
 322
 323 static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
 324
 325 struct platform_device s5pv210_device_spdif = {
 326         .name           = "samsung-spdif",
 327         .id             = -1,
 328         .num_resources  = ARRAY_SIZE(s5pv210_spdif_resource),
 329         .resource       = s5pv210_spdif_resource,
 330         .dev = {
 331                 .platform_data = &samsung_spdif_pdata,
 332                 .dma_mask = &s5pv210_spdif_dmamask,
 333                 .coherent_dma_mask = DMA_BIT_MASK(32),
 334         },
 335 };