arch/arm/mach-s5pv310/dev-audio.c

   1 /* linux/arch/arm/mach-s5pv310/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 s5pv310_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(S5PV310_GPZ(0), 7, S3C_GPIO_SFN(2));
  33                 break;
  34         case 1:
  35                 s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(2));
  36                 break;
  37         case 2:
  38                 s3c_gpio_cfgpin_range(S5PV310_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 = s5pv310_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 s5pv310_i2s0_resource[] = {
  60         [0] = {
  61                 .start  = S5PV310_PA_I2S0,
  62                 .end    = S5PV310_PA_I2S0 + 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 s5pv310_device_i2s0 = {
  83         .name = "samsung-i2s",
  84         .id = 0,
  85         .num_resources = ARRAY_SIZE(s5pv310_i2s0_resource),
  86         .resource = s5pv310_i2s0_resource,
  87         .dev = {
  88                 .platform_data = &i2sv5_pdata,
  89         },
  90 };
  91
  92 static const char *rclksrc_v3[] = {
  93         [0] = "sclk_i2s",
  94         [1] = "no_such_clock",
  95 };
  96
  97 static struct s3c_audio_pdata i2sv3_pdata = {
  98         .cfg_gpio = s5pv310_cfg_i2s,
  99         .type = {
 100                 .i2s = {
 101                         .quirks = QUIRK_NO_MUXPSR,
 102                         .src_clk = rclksrc_v3,
 103                 },
 104         },
 105 };
 106
 107 static struct resource s5pv310_i2s1_resource[] = {
 108         [0] = {
 109                 .start  = S5PV310_PA_I2S1,
 110                 .end    = S5PV310_PA_I2S1 + 0x100 - 1,
 111                 .flags  = IORESOURCE_MEM,
 112         },
 113         [1] = {
 114                 .start  = DMACH_I2S1_TX,
 115                 .end    = DMACH_I2S1_TX,
 116                 .flags  = IORESOURCE_DMA,
 117         },
 118         [2] = {
 119                 .start  = DMACH_I2S1_RX,
 120                 .end    = DMACH_I2S1_RX,
 121                 .flags  = IORESOURCE_DMA,
 122         },
 123 };
 124
 125 struct platform_device s5pv310_device_i2s1 = {
 126         .name = "samsung-i2s",
 127         .id = 1,
 128         .num_resources = ARRAY_SIZE(s5pv310_i2s1_resource),
 129         .resource = s5pv310_i2s1_resource,
 130         .dev = {
 131                 .platform_data = &i2sv3_pdata,
 132         },
 133 };
 134
 135 static struct resource s5pv310_i2s2_resource[] = {
 136         [0] = {
 137                 .start  = S5PV310_PA_I2S2,
 138                 .end    = S5PV310_PA_I2S2 + 0x100 - 1,
 139                 .flags  = IORESOURCE_MEM,
 140         },
 141         [1] = {
 142                 .start  = DMACH_I2S2_TX,
 143                 .end    = DMACH_I2S2_TX,
 144                 .flags  = IORESOURCE_DMA,
 145         },
 146         [2] = {
 147                 .start  = DMACH_I2S2_RX,
 148                 .end    = DMACH_I2S2_RX,
 149                 .flags  = IORESOURCE_DMA,
 150         },
 151 };
 152
 153 struct platform_device s5pv310_device_i2s2 = {
 154         .name = "samsung-i2s",
 155         .id = 2,
 156         .num_resources = ARRAY_SIZE(s5pv310_i2s2_resource),
 157         .resource = s5pv310_i2s2_resource,
 158         .dev = {
 159                 .platform_data = &i2sv3_pdata,
 160         },
 161 };
 162
 163 /* PCM Controller platform_devices */
 164
 165 static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev)
 166 {
 167         switch (pdev->id) {
 168         case 0:
 169                 s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 5, S3C_GPIO_SFN(3));
 170                 break;
 171         case 1:
 172                 s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(3));
 173                 break;
 174         case 2:
 175                 s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(3));
 176                 break;
 177         default:
 178                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 179                 return -EINVAL;
 180         }
 181
 182         return 0;
 183 }
 184
 185 static struct s3c_audio_pdata s3c_pcm_pdata = {
 186         .cfg_gpio = s5pv310_pcm_cfg_gpio,
 187 };
 188
 189 static struct resource s5pv310_pcm0_resource[] = {
 190         [0] = {
 191                 .start  = S5PV310_PA_PCM0,
 192                 .end    = S5PV310_PA_PCM0 + 0x100 - 1,
 193                 .flags  = IORESOURCE_MEM,
 194         },
 195         [1] = {
 196                 .start  = DMACH_PCM0_TX,
 197                 .end    = DMACH_PCM0_TX,
 198                 .flags  = IORESOURCE_DMA,
 199         },
 200         [2] = {
 201                 .start  = DMACH_PCM0_RX,
 202                 .end    = DMACH_PCM0_RX,
 203                 .flags  = IORESOURCE_DMA,
 204         },
 205 };
 206
 207 struct platform_device s5pv310_device_pcm0 = {
 208         .name = "samsung-pcm",
 209         .id = 0,
 210         .num_resources = ARRAY_SIZE(s5pv310_pcm0_resource),
 211         .resource = s5pv310_pcm0_resource,
 212         .dev = {
 213                 .platform_data = &s3c_pcm_pdata,
 214         },
 215 };
 216
 217 static struct resource s5pv310_pcm1_resource[] = {
 218         [0] = {
 219                 .start  = S5PV310_PA_PCM1,
 220                 .end    = S5PV310_PA_PCM1 + 0x100 - 1,
 221                 .flags  = IORESOURCE_MEM,
 222         },
 223         [1] = {
 224                 .start  = DMACH_PCM1_TX,
 225                 .end    = DMACH_PCM1_TX,
 226                 .flags  = IORESOURCE_DMA,
 227         },
 228         [2] = {
 229                 .start  = DMACH_PCM1_RX,
 230                 .end    = DMACH_PCM1_RX,
 231                 .flags  = IORESOURCE_DMA,
 232         },
 233 };
 234
 235 struct platform_device s5pv310_device_pcm1 = {
 236         .name = "samsung-pcm",
 237         .id = 1,
 238         .num_resources = ARRAY_SIZE(s5pv310_pcm1_resource),
 239         .resource = s5pv310_pcm1_resource,
 240         .dev = {
 241                 .platform_data = &s3c_pcm_pdata,
 242         },
 243 };
 244
 245 static struct resource s5pv310_pcm2_resource[] = {
 246         [0] = {
 247                 .start  = S5PV310_PA_PCM2,
 248                 .end    = S5PV310_PA_PCM2 + 0x100 - 1,
 249                 .flags  = IORESOURCE_MEM,
 250         },
 251         [1] = {
 252                 .start  = DMACH_PCM2_TX,
 253                 .end    = DMACH_PCM2_TX,
 254                 .flags  = IORESOURCE_DMA,
 255         },
 256         [2] = {
 257                 .start  = DMACH_PCM2_RX,
 258                 .end    = DMACH_PCM2_RX,
 259                 .flags  = IORESOURCE_DMA,
 260         },
 261 };
 262
 263 struct platform_device s5pv310_device_pcm2 = {
 264         .name = "samsung-pcm",
 265         .id = 2,
 266         .num_resources = ARRAY_SIZE(s5pv310_pcm2_resource),
 267         .resource = s5pv310_pcm2_resource,
 268         .dev = {
 269                 .platform_data = &s3c_pcm_pdata,
 270         },
 271 };
 272
 273 /* AC97 Controller platform devices */
 274
 275 static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev)
 276 {
 277         return s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(4));
 278 }
 279
 280 static struct resource s5pv310_ac97_resource[] = {
 281         [0] = {
 282                 .start  = S5PV310_PA_AC97,
 283                 .end    = S5PV310_PA_AC97 + 0x100 - 1,
 284                 .flags  = IORESOURCE_MEM,
 285         },
 286         [1] = {
 287                 .start  = DMACH_AC97_PCMOUT,
 288                 .end    = DMACH_AC97_PCMOUT,
 289                 .flags  = IORESOURCE_DMA,
 290         },
 291         [2] = {
 292                 .start  = DMACH_AC97_PCMIN,
 293                 .end    = DMACH_AC97_PCMIN,
 294                 .flags  = IORESOURCE_DMA,
 295         },
 296         [3] = {
 297                 .start  = DMACH_AC97_MICIN,
 298                 .end    = DMACH_AC97_MICIN,
 299                 .flags  = IORESOURCE_DMA,
 300         },
 301         [4] = {
 302                 .start  = IRQ_AC97,
 303                 .end    = IRQ_AC97,
 304                 .flags  = IORESOURCE_IRQ,
 305         },
 306 };
 307
 308 static struct s3c_audio_pdata s3c_ac97_pdata = {
 309         .cfg_gpio = s5pv310_ac97_cfg_gpio,
 310 };
 311
 312 static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32);
 313
 314 struct platform_device s5pv310_device_ac97 = {
 315         .name = "samsung-ac97",
 316         .id = -1,
 317         .num_resources = ARRAY_SIZE(s5pv310_ac97_resource),
 318         .resource = s5pv310_ac97_resource,
 319         .dev = {
 320                 .platform_data = &s3c_ac97_pdata,
 321                 .dma_mask = &s5pv310_ac97_dmamask,
 322                 .coherent_dma_mask = DMA_BIT_MASK(32),
 323         },
 324 };
 325
 326 /* S/PDIF Controller platform_device */
 327
 328 static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev)
 329 {
 330         s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 2, S3C_GPIO_SFN(3));
 331
 332         return 0;
 333 }
 334
 335 static struct resource s5pv310_spdif_resource[] = {
 336         [0] = {
 337                 .start  = S5PV310_PA_SPDIF,
 338                 .end    = S5PV310_PA_SPDIF + 0x100 - 1,
 339                 .flags  = IORESOURCE_MEM,
 340         },
 341         [1] = {
 342                 .start  = DMACH_SPDIF,
 343                 .end    = DMACH_SPDIF,
 344                 .flags  = IORESOURCE_DMA,
 345         },
 346 };
 347
 348 static struct s3c_audio_pdata samsung_spdif_pdata = {
 349         .cfg_gpio = s5pv310_spdif_cfg_gpio,
 350 };
 351
 352 static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32);
 353
 354 struct platform_device s5pv310_device_spdif = {
 355         .name = "samsung-spdif",
 356         .id = -1,
 357         .num_resources = ARRAY_SIZE(s5pv310_spdif_resource),
 358         .resource = s5pv310_spdif_resource,
 359         .dev = {
 360                 .platform_data = &samsung_spdif_pdata,
 361                 .dma_mask = &s5pv310_spdif_dmamask,
 362                 .coherent_dma_mask = DMA_BIT_MASK(32),
 363         },
 364 };