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 #include <mach/regs-audss.h>
  22
  23 static const char *rclksrc[] = {
  24         [0] = "busclk",
  25         [1] = "i2sclk",
  26 };
  27
  28 static int s5pv210_cfg_i2s(struct platform_device *pdev)
  29 {
  30         /* configure GPIO for i2s port */
  31         switch (pdev->id) {
  32         case 0:
  33                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
  34                 break;
  35         case 1:
  36                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
  37                 break;
  38         case 2:
  39                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
  40                 break;
  41         default:
  42                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  43                 return -EINVAL;
  44         }
  45
  46         return 0;
  47 }
  48
  49 static struct s3c_audio_pdata i2sv5_pdata = {
  50         .cfg_gpio = s5pv210_cfg_i2s,
  51         .type = {
  52                 .i2s = {
  53                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
  54                                          | QUIRK_NEED_RSTCLR,
  55                         .src_clk = rclksrc,
  56                         .idma_addr = S5PV210_AUDSS_INT_MEM,
  57                 },
  58         },
  59 };
  60
  61 static struct resource s5pv210_iis0_resource[] = {
  62         [0] = {
  63                 .start = S5PV210_PA_IIS0,
  64                 .end   = S5PV210_PA_IIS0 + 0x100 - 1,
  65                 .flags = IORESOURCE_MEM,
  66         },
  67         [1] = {
  68                 .start = DMACH_I2S0_TX,
  69                 .end   = DMACH_I2S0_TX,
  70                 .flags = IORESOURCE_DMA,
  71         },
  72         [2] = {
  73                 .start = DMACH_I2S0_RX,
  74                 .end   = DMACH_I2S0_RX,
  75                 .flags = IORESOURCE_DMA,
  76         },
  77         [3] = {
  78                 .start = DMACH_I2S0S_TX,
  79                 .end = DMACH_I2S0S_TX,
  80                 .flags = IORESOURCE_DMA,
  81         },
  82 };
  83
  84 struct platform_device s5pv210_device_iis0 = {
  85         .name = "samsung-i2s",
  86         .id = 0,
  87         .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
  88         .resource         = s5pv210_iis0_resource,
  89         .dev = {
  90                 .platform_data = &i2sv5_pdata,
  91         },
  92 };
  93
  94 static const char *rclksrc_v3[] = {
  95         [0] = "iis",
  96         [1] = "audio-bus",
  97 };
  98
  99 static struct s3c_audio_pdata i2sv3_pdata = {
 100         .cfg_gpio = s5pv210_cfg_i2s,
 101         .type = {
 102                 .i2s = {
 103                         .src_clk = rclksrc_v3,
 104                 },
 105         },
 106 };
 107
 108 static struct resource s5pv210_iis1_resource[] = {
 109         [0] = {
 110                 .start = S5PV210_PA_IIS1,
 111                 .end   = S5PV210_PA_IIS1 + 0x100 - 1,
 112                 .flags = IORESOURCE_MEM,
 113         },
 114         [1] = {
 115                 .start = DMACH_I2S1_TX,
 116                 .end   = DMACH_I2S1_TX,
 117                 .flags = IORESOURCE_DMA,
 118         },
 119         [2] = {
 120                 .start = DMACH_I2S1_RX,
 121                 .end   = DMACH_I2S1_RX,
 122                 .flags = IORESOURCE_DMA,
 123         },
 124 };
 125
 126 struct platform_device s5pv210_device_iis1 = {
 127         .name             = "samsung-i2s",
 128         .id               = 1,
 129         .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
 130         .resource         = s5pv210_iis1_resource,
 131         .dev = {
 132                 .platform_data = &i2sv3_pdata,
 133         },
 134 };
 135
 136 static struct resource s5pv210_iis2_resource[] = {
 137         [0] = {
 138                 .start = S5PV210_PA_IIS2,
 139                 .end   = S5PV210_PA_IIS2 + 0x100 - 1,
 140                 .flags = IORESOURCE_MEM,
 141         },
 142         [1] = {
 143                 .start = DMACH_I2S2_TX,
 144                 .end   = DMACH_I2S2_TX,
 145                 .flags = IORESOURCE_DMA,
 146         },
 147         [2] = {
 148                 .start = DMACH_I2S2_RX,
 149                 .end   = DMACH_I2S2_RX,
 150                 .flags = IORESOURCE_DMA,
 151         },
 152 };
 153
 154 struct platform_device s5pv210_device_iis2 = {
 155         .name             = "samsung-i2s",
 156         .id               = 2,
 157         .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
 158         .resource         = s5pv210_iis2_resource,
 159         .dev = {
 160                 .platform_data = &i2sv3_pdata,
 161         },
 162 };
 163
 164 /* PCM Controller platform_devices */
 165
 166 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 167 {
 168         switch (pdev->id) {
 169         case 0:
 170                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
 171                 break;
 172         case 1:
 173                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
 174                 break;
 175         case 2:
 176                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
 177                 break;
 178         default:
 179                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 180                 return -EINVAL;
 181         }
 182
 183         return 0;
 184 }
 185
 186 static struct s3c_audio_pdata s3c_pcm_pdata = {
 187         .cfg_gpio = s5pv210_pcm_cfg_gpio,
 188 };
 189
 190 static struct resource s5pv210_pcm0_resource[] = {
 191         [0] = {
 192                 .start = S5PV210_PA_PCM0,
 193                 .end   = S5PV210_PA_PCM0 + 0x100 - 1,
 194                 .flags = IORESOURCE_MEM,
 195         },
 196         [1] = {
 197                 .start = DMACH_PCM0_TX,
 198                 .end   = DMACH_PCM0_TX,
 199                 .flags = IORESOURCE_DMA,
 200         },
 201         [2] = {
 202                 .start = DMACH_PCM0_RX,
 203                 .end   = DMACH_PCM0_RX,
 204                 .flags = IORESOURCE_DMA,
 205         },
 206 };
 207
 208 struct platform_device s5pv210_device_pcm0 = {
 209         .name             = "samsung-pcm",
 210         .id               = 0,
 211         .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
 212         .resource         = s5pv210_pcm0_resource,
 213         .dev = {
 214                 .platform_data = &s3c_pcm_pdata,
 215         },
 216 };
 217
 218 static struct resource s5pv210_pcm1_resource[] = {
 219         [0] = {
 220                 .start = S5PV210_PA_PCM1,
 221                 .end   = S5PV210_PA_PCM1 + 0x100 - 1,
 222                 .flags = IORESOURCE_MEM,
 223         },
 224         [1] = {
 225                 .start = DMACH_PCM1_TX,
 226                 .end   = DMACH_PCM1_TX,
 227                 .flags = IORESOURCE_DMA,
 228         },
 229         [2] = {
 230                 .start = DMACH_PCM1_RX,
 231                 .end   = DMACH_PCM1_RX,
 232                 .flags = IORESOURCE_DMA,
 233         },
 234 };
 235
 236 struct platform_device s5pv210_device_pcm1 = {
 237         .name             = "samsung-pcm",
 238         .id               = 1,
 239         .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
 240         .resource         = s5pv210_pcm1_resource,
 241         .dev = {
 242                 .platform_data = &s3c_pcm_pdata,
 243         },
 244 };
 245
 246 static struct resource s5pv210_pcm2_resource[] = {
 247         [0] = {
 248                 .start = S5PV210_PA_PCM2,
 249                 .end   = S5PV210_PA_PCM2 + 0x100 - 1,
 250                 .flags = IORESOURCE_MEM,
 251         },
 252         [1] = {
 253                 .start = DMACH_PCM2_TX,
 254                 .end   = DMACH_PCM2_TX,
 255                 .flags = IORESOURCE_DMA,
 256         },
 257         [2] = {
 258                 .start = DMACH_PCM2_RX,
 259                 .end   = DMACH_PCM2_RX,
 260                 .flags = IORESOURCE_DMA,
 261         },
 262 };
 263
 264 struct platform_device s5pv210_device_pcm2 = {
 265         .name             = "samsung-pcm",
 266         .id               = 2,
 267         .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
 268         .resource         = s5pv210_pcm2_resource,
 269         .dev = {
 270                 .platform_data = &s3c_pcm_pdata,
 271         },
 272 };
 273
 274 /* AC97 Controller platform devices */
 275
 276 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 277 {
 278         return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
 279 }
 280
 281 static struct resource s5pv210_ac97_resource[] = {
 282         [0] = {
 283                 .start = S5PV210_PA_AC97,
 284                 .end   = S5PV210_PA_AC97 + 0x100 - 1,
 285                 .flags = IORESOURCE_MEM,
 286         },
 287         [1] = {
 288                 .start = DMACH_AC97_PCMOUT,
 289                 .end   = DMACH_AC97_PCMOUT,
 290                 .flags = IORESOURCE_DMA,
 291         },
 292         [2] = {
 293                 .start = DMACH_AC97_PCMIN,
 294                 .end   = DMACH_AC97_PCMIN,
 295                 .flags = IORESOURCE_DMA,
 296         },
 297         [3] = {
 298                 .start = DMACH_AC97_MICIN,
 299                 .end   = DMACH_AC97_MICIN,
 300                 .flags = IORESOURCE_DMA,
 301         },
 302         [4] = {
 303                 .start = IRQ_AC97,
 304                 .end   = IRQ_AC97,
 305                 .flags = IORESOURCE_IRQ,
 306         },
 307 };
 308
 309 static struct s3c_audio_pdata s3c_ac97_pdata = {
 310         .cfg_gpio = s5pv210_ac97_cfg_gpio,
 311 };
 312
 313 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
 314
 315 struct platform_device s5pv210_device_ac97 = {
 316         .name             = "samsung-ac97",
 317         .id               = -1,
 318         .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
 319         .resource         = s5pv210_ac97_resource,
 320         .dev = {
 321                 .platform_data = &s3c_ac97_pdata,
 322                 .dma_mask = &s5pv210_ac97_dmamask,
 323                 .coherent_dma_mask = DMA_BIT_MASK(32),
 324         },
 325 };
 326
 327 /* S/PDIF Controller platform_device */
 328
 329 static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
 330 {
 331         s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
 332
 333         return 0;
 334 }
 335
 336 static struct resource s5pv210_spdif_resource[] = {
 337         [0] = {
 338                 .start  = S5PV210_PA_SPDIF,
 339                 .end    = S5PV210_PA_SPDIF + 0x100 - 1,
 340                 .flags  = IORESOURCE_MEM,
 341         },
 342         [1] = {
 343                 .start  = DMACH_SPDIF,
 344                 .end    = DMACH_SPDIF,
 345                 .flags  = IORESOURCE_DMA,
 346         },
 347 };
 348
 349 static struct s3c_audio_pdata samsung_spdif_pdata = {
 350         .cfg_gpio = s5pv210_spdif_cfg_gpio,
 351 };
 352
 353 static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
 354
 355 struct platform_device s5pv210_device_spdif = {
 356         .name           = "samsung-spdif",
 357         .id             = -1,
 358         .num_resources  = ARRAY_SIZE(s5pv210_spdif_resource),
 359         .resource       = s5pv210_spdif_resource,
 360         .dev = {
 361                 .platform_data = &samsung_spdif_pdata,
 362                 .dma_mask = &s5pv210_spdif_dmamask,
 363                 .coherent_dma_mask = DMA_BIT_MASK(32),
 364         },
 365 };