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 const char *rclksrc[] = {
  23         [0] = "busclk",
  24         [1] = "i2sclk",
  25 };
  26
  27 static int s5pv210_cfg_i2s(struct platform_device *pdev)
  28 {
  29         /* configure GPIO for i2s port */
  30         switch (pdev->id) {
  31         case 0:
  32                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
  33                 break;
  34         case 1:
  35                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
  36                 break;
  37         case 2:
  38                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
  39                 break;
  40         default:
  41                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  42                 return -EINVAL;
  43         }
  44
  45         return 0;
  46 }
  47
  48 static struct s3c_audio_pdata i2sv5_pdata = {
  49         .cfg_gpio = s5pv210_cfg_i2s,
  50         .type = {
  51                 .i2s = {
  52                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
  53                                          | QUIRK_NEED_RSTCLR,
  54                         .src_clk = rclksrc,
  55                 },
  56         },
  57 };
  58
  59 static struct resource s5pv210_iis0_resource[] = {
  60         [0] = {
  61                 .start = S5PV210_PA_IIS0,
  62                 .end   = S5PV210_PA_IIS0 + 0x100 - 1,
  63                 .flags = IORESOURCE_MEM,
  64         },
  65         [1] = {
  66                 .start = DMACH_I2S0_TX,
  67                 .end   = DMACH_I2S0_TX,
  68                 .flags = IORESOURCE_DMA,
  69         },
  70         [2] = {
  71                 .start = DMACH_I2S0_RX,
  72                 .end   = DMACH_I2S0_RX,
  73                 .flags = IORESOURCE_DMA,
  74         },
  75         [3] = {
  76                 .start = DMACH_I2S0S_TX,
  77                 .end = DMACH_I2S0S_TX,
  78                 .flags = IORESOURCE_DMA,
  79         },
  80 };
  81
  82 struct platform_device s5pv210_device_iis0 = {
  83         .name = "samsung-i2s",
  84         .id = 0,
  85         .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
  86         .resource         = s5pv210_iis0_resource,
  87         .dev = {
  88                 .platform_data = &i2sv5_pdata,
  89         },
  90 };
  91
  92 static const char *rclksrc_v3[] = {
  93         [0] = "iis",
  94         [1] = "audio-bus",
  95 };
  96
  97 static struct s3c_audio_pdata i2sv3_pdata = {
  98         .cfg_gpio = s5pv210_cfg_i2s,
  99         .type = {
 100                 .i2s = {
 101                         .src_clk = rclksrc_v3,
 102                 },
 103         },
 104 };
 105
 106 static struct resource s5pv210_iis1_resource[] = {
 107         [0] = {
 108                 .start = S5PV210_PA_IIS1,
 109                 .end   = S5PV210_PA_IIS1 + 0x100 - 1,
 110                 .flags = IORESOURCE_MEM,
 111         },
 112         [1] = {
 113                 .start = DMACH_I2S1_TX,
 114                 .end   = DMACH_I2S1_TX,
 115                 .flags = IORESOURCE_DMA,
 116         },
 117         [2] = {
 118                 .start = DMACH_I2S1_RX,
 119                 .end   = DMACH_I2S1_RX,
 120                 .flags = IORESOURCE_DMA,
 121         },
 122 };
 123
 124 struct platform_device s5pv210_device_iis1 = {
 125         .name             = "samsung-i2s",
 126         .id               = 1,
 127         .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
 128         .resource         = s5pv210_iis1_resource,
 129         .dev = {
 130                 .platform_data = &i2sv3_pdata,
 131         },
 132 };
 133
 134 static struct resource s5pv210_iis2_resource[] = {
 135         [0] = {
 136                 .start = S5PV210_PA_IIS2,
 137                 .end   = S5PV210_PA_IIS2 + 0x100 - 1,
 138                 .flags = IORESOURCE_MEM,
 139         },
 140         [1] = {
 141                 .start = DMACH_I2S2_TX,
 142                 .end   = DMACH_I2S2_TX,
 143                 .flags = IORESOURCE_DMA,
 144         },
 145         [2] = {
 146                 .start = DMACH_I2S2_RX,
 147                 .end   = DMACH_I2S2_RX,
 148                 .flags = IORESOURCE_DMA,
 149         },
 150 };
 151
 152 struct platform_device s5pv210_device_iis2 = {
 153         .name             = "samsung-i2s",
 154         .id               = 2,
 155         .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
 156         .resource         = s5pv210_iis2_resource,
 157         .dev = {
 158                 .platform_data = &i2sv3_pdata,
 159         },
 160 };
 161
 162 /* PCM Controller platform_devices */
 163
 164 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 165 {
 166         switch (pdev->id) {
 167         case 0:
 168                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
 169                 break;
 170         case 1:
 171                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
 172                 break;
 173         case 2:
 174                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
 175                 break;
 176         default:
 177                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 178                 return -EINVAL;
 179         }
 180
 181         return 0;
 182 }
 183
 184 static struct s3c_audio_pdata s3c_pcm_pdata = {
 185         .cfg_gpio = s5pv210_pcm_cfg_gpio,
 186 };
 187
 188 static struct resource s5pv210_pcm0_resource[] = {
 189         [0] = {
 190                 .start = S5PV210_PA_PCM0,
 191                 .end   = S5PV210_PA_PCM0 + 0x100 - 1,
 192                 .flags = IORESOURCE_MEM,
 193         },
 194         [1] = {
 195                 .start = DMACH_PCM0_TX,
 196                 .end   = DMACH_PCM0_TX,
 197                 .flags = IORESOURCE_DMA,
 198         },
 199         [2] = {
 200                 .start = DMACH_PCM0_RX,
 201                 .end   = DMACH_PCM0_RX,
 202                 .flags = IORESOURCE_DMA,
 203         },
 204 };
 205
 206 struct platform_device s5pv210_device_pcm0 = {
 207         .name             = "samsung-pcm",
 208         .id               = 0,
 209         .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
 210         .resource         = s5pv210_pcm0_resource,
 211         .dev = {
 212                 .platform_data = &s3c_pcm_pdata,
 213         },
 214 };
 215
 216 static struct resource s5pv210_pcm1_resource[] = {
 217         [0] = {
 218                 .start = S5PV210_PA_PCM1,
 219                 .end   = S5PV210_PA_PCM1 + 0x100 - 1,
 220                 .flags = IORESOURCE_MEM,
 221         },
 222         [1] = {
 223                 .start = DMACH_PCM1_TX,
 224                 .end   = DMACH_PCM1_TX,
 225                 .flags = IORESOURCE_DMA,
 226         },
 227         [2] = {
 228                 .start = DMACH_PCM1_RX,
 229                 .end   = DMACH_PCM1_RX,
 230                 .flags = IORESOURCE_DMA,
 231         },
 232 };
 233
 234 struct platform_device s5pv210_device_pcm1 = {
 235         .name             = "samsung-pcm",
 236         .id               = 1,
 237         .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
 238         .resource         = s5pv210_pcm1_resource,
 239         .dev = {
 240                 .platform_data = &s3c_pcm_pdata,
 241         },
 242 };
 243
 244 static struct resource s5pv210_pcm2_resource[] = {
 245         [0] = {
 246                 .start = S5PV210_PA_PCM2,
 247                 .end   = S5PV210_PA_PCM2 + 0x100 - 1,
 248                 .flags = IORESOURCE_MEM,
 249         },
 250         [1] = {
 251                 .start = DMACH_PCM2_TX,
 252                 .end   = DMACH_PCM2_TX,
 253                 .flags = IORESOURCE_DMA,
 254         },
 255         [2] = {
 256                 .start = DMACH_PCM2_RX,
 257                 .end   = DMACH_PCM2_RX,
 258                 .flags = IORESOURCE_DMA,
 259         },
 260 };
 261
 262 struct platform_device s5pv210_device_pcm2 = {
 263         .name             = "samsung-pcm",
 264         .id               = 2,
 265         .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
 266         .resource         = s5pv210_pcm2_resource,
 267         .dev = {
 268                 .platform_data = &s3c_pcm_pdata,
 269         },
 270 };
 271
 272 /* AC97 Controller platform devices */
 273
 274 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 275 {
 276         return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
 277 }
 278
 279 static struct resource s5pv210_ac97_resource[] = {
 280         [0] = {
 281                 .start = S5PV210_PA_AC97,
 282                 .end   = S5PV210_PA_AC97 + 0x100 - 1,
 283                 .flags = IORESOURCE_MEM,
 284         },
 285         [1] = {
 286                 .start = DMACH_AC97_PCMOUT,
 287                 .end   = DMACH_AC97_PCMOUT,
 288                 .flags = IORESOURCE_DMA,
 289         },
 290         [2] = {
 291                 .start = DMACH_AC97_PCMIN,
 292                 .end   = DMACH_AC97_PCMIN,
 293                 .flags = IORESOURCE_DMA,
 294         },
 295         [3] = {
 296                 .start = DMACH_AC97_MICIN,
 297                 .end   = DMACH_AC97_MICIN,
 298                 .flags = IORESOURCE_DMA,
 299         },
 300         [4] = {
 301                 .start = IRQ_AC97,
 302                 .end   = IRQ_AC97,
 303                 .flags = IORESOURCE_IRQ,
 304         },
 305 };
 306
 307 static struct s3c_audio_pdata s3c_ac97_pdata = {
 308         .cfg_gpio = s5pv210_ac97_cfg_gpio,
 309 };
 310
 311 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
 312
 313 struct platform_device s5pv210_device_ac97 = {
 314         .name             = "samsung-ac97",
 315         .id               = -1,
 316         .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
 317         .resource         = s5pv210_ac97_resource,
 318         .dev = {
 319                 .platform_data = &s3c_ac97_pdata,
 320                 .dma_mask = &s5pv210_ac97_dmamask,
 321                 .coherent_dma_mask = DMA_BIT_MASK(32),
 322         },
 323 };
 324
 325 /* S/PDIF Controller platform_device */
 326
 327 static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
 328 {
 329         s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
 330
 331         return 0;
 332 }
 333
 334 static struct resource s5pv210_spdif_resource[] = {
 335         [0] = {
 336                 .start  = S5PV210_PA_SPDIF,
 337                 .end    = S5PV210_PA_SPDIF + 0x100 - 1,
 338                 .flags  = IORESOURCE_MEM,
 339         },
 340         [1] = {
 341                 .start  = DMACH_SPDIF,
 342                 .end    = DMACH_SPDIF,
 343                 .flags  = IORESOURCE_DMA,
 344         },
 345 };
 346
 347 static struct s3c_audio_pdata samsung_spdif_pdata = {
 348         .cfg_gpio = s5pv210_spdif_cfg_gpio,
 349 };
 350
 351 static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
 352
 353 struct platform_device s5pv210_device_spdif = {
 354         .name           = "samsung-spdif",
 355         .id             = -1,
 356         .num_resources  = ARRAY_SIZE(s5pv210_spdif_resource),
 357         .resource       = s5pv210_spdif_resource,
 358         .dev = {
 359                 .platform_data = &samsung_spdif_pdata,
 360                 .dma_mask = &s5pv210_spdif_dmamask,
 361                 .coherent_dma_mask = DMA_BIT_MASK(32),
 362         },
 363 };