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(S5PV210_GPC0(0), S3C_GPIO_SFN(2));
  28                 s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));
  29                 s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));
  30                 s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));
  31                 s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));
  32                 break;
  33
  34         case 2:
  35                 s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));
  36                 s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));
  37                 s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));
  38                 s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));
  39                 s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));
  40                 break;
  41
  42         case -1:
  43                 s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));
  44                 s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));
  45                 s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));
  46                 s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));
  47                 s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));
  48                 s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));
  49                 s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));
  50                 break;
  51
  52         default:
  53                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  54                 return -EINVAL;
  55         }
  56
  57         return 0;
  58 }
  59
  60 static struct s3c_audio_pdata s3c_i2s_pdata = {
  61         .cfg_gpio = s5pv210_cfg_i2s,
  62 };
  63
  64 static struct resource s5pv210_iis0_resource[] = {
  65         [0] = {
  66                 .start = S5PV210_PA_IIS0,
  67                 .end   = S5PV210_PA_IIS0 + 0x100 - 1,
  68                 .flags = IORESOURCE_MEM,
  69         },
  70         [1] = {
  71                 .start = DMACH_I2S0_TX,
  72                 .end   = DMACH_I2S0_TX,
  73                 .flags = IORESOURCE_DMA,
  74         },
  75         [2] = {
  76                 .start = DMACH_I2S0_RX,
  77                 .end   = DMACH_I2S0_RX,
  78                 .flags = IORESOURCE_DMA,
  79         },
  80 };
  81
  82 struct platform_device s5pv210_device_iis0 = {
  83         .name             = "s3c64xx-iis-v4",
  84         .id               = -1,
  85         .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
  86         .resource         = s5pv210_iis0_resource,
  87         .dev = {
  88                 .platform_data = &s3c_i2s_pdata,
  89         },
  90 };
  91
  92 static struct resource s5pv210_iis1_resource[] = {
  93         [0] = {
  94                 .start = S5PV210_PA_IIS1,
  95                 .end   = S5PV210_PA_IIS1 + 0x100 - 1,
  96                 .flags = IORESOURCE_MEM,
  97         },
  98         [1] = {
  99                 .start = DMACH_I2S1_TX,
 100                 .end   = DMACH_I2S1_TX,
 101                 .flags = IORESOURCE_DMA,
 102         },
 103         [2] = {
 104                 .start = DMACH_I2S1_RX,
 105                 .end   = DMACH_I2S1_RX,
 106                 .flags = IORESOURCE_DMA,
 107         },
 108 };
 109
 110 struct platform_device s5pv210_device_iis1 = {
 111         .name             = "s3c64xx-iis",
 112         .id               = 1,
 113         .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
 114         .resource         = s5pv210_iis1_resource,
 115         .dev = {
 116                 .platform_data = &s3c_i2s_pdata,
 117         },
 118 };
 119
 120 static struct resource s5pv210_iis2_resource[] = {
 121         [0] = {
 122                 .start = S5PV210_PA_IIS2,
 123                 .end   = S5PV210_PA_IIS2 + 0x100 - 1,
 124                 .flags = IORESOURCE_MEM,
 125         },
 126         [1] = {
 127                 .start = DMACH_I2S2_TX,
 128                 .end   = DMACH_I2S2_TX,
 129                 .flags = IORESOURCE_DMA,
 130         },
 131         [2] = {
 132                 .start = DMACH_I2S2_RX,
 133                 .end   = DMACH_I2S2_RX,
 134                 .flags = IORESOURCE_DMA,
 135         },
 136 };
 137
 138 struct platform_device s5pv210_device_iis2 = {
 139         .name             = "s3c64xx-iis",
 140         .id               = 2,
 141         .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
 142         .resource         = s5pv210_iis2_resource,
 143         .dev = {
 144                 .platform_data = &s3c_i2s_pdata,
 145         },
 146 };
 147
 148 /* PCM Controller platform_devices */
 149
 150 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 151 {
 152         switch (pdev->id) {
 153         case 0:
 154                 s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));
 155                 s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));
 156                 s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));
 157                 s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));
 158                 s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));
 159                 break;
 160         case 1:
 161                 s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));
 162                 s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));
 163                 s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));
 164                 s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));
 165                 s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));
 166                 break;
 167         case 2:
 168                 s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));
 169                 s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));
 170                 s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));
 171                 s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));
 172                 s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));
 173                 break;
 174         default:
 175                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 176                 return -EINVAL;
 177         }
 178
 179         return 0;
 180 }
 181
 182 static struct s3c_audio_pdata s3c_pcm_pdata = {
 183         .cfg_gpio = s5pv210_pcm_cfg_gpio,
 184 };
 185
 186 static struct resource s5pv210_pcm0_resource[] = {
 187         [0] = {
 188                 .start = S5PV210_PA_PCM0,
 189                 .end   = S5PV210_PA_PCM0 + 0x100 - 1,
 190                 .flags = IORESOURCE_MEM,
 191         },
 192         [1] = {
 193                 .start = DMACH_PCM0_TX,
 194                 .end   = DMACH_PCM0_TX,
 195                 .flags = IORESOURCE_DMA,
 196         },
 197         [2] = {
 198                 .start = DMACH_PCM0_RX,
 199                 .end   = DMACH_PCM0_RX,
 200                 .flags = IORESOURCE_DMA,
 201         },
 202 };
 203
 204 struct platform_device s5pv210_device_pcm0 = {
 205         .name             = "samsung-pcm",
 206         .id               = 0,
 207         .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
 208         .resource         = s5pv210_pcm0_resource,
 209         .dev = {
 210                 .platform_data = &s3c_pcm_pdata,
 211         },
 212 };
 213
 214 static struct resource s5pv210_pcm1_resource[] = {
 215         [0] = {
 216                 .start = S5PV210_PA_PCM1,
 217                 .end   = S5PV210_PA_PCM1 + 0x100 - 1,
 218                 .flags = IORESOURCE_MEM,
 219         },
 220         [1] = {
 221                 .start = DMACH_PCM1_TX,
 222                 .end   = DMACH_PCM1_TX,
 223                 .flags = IORESOURCE_DMA,
 224         },
 225         [2] = {
 226                 .start = DMACH_PCM1_RX,
 227                 .end   = DMACH_PCM1_RX,
 228                 .flags = IORESOURCE_DMA,
 229         },
 230 };
 231
 232 struct platform_device s5pv210_device_pcm1 = {
 233         .name             = "samsung-pcm",
 234         .id               = 1,
 235         .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
 236         .resource         = s5pv210_pcm1_resource,
 237         .dev = {
 238                 .platform_data = &s3c_pcm_pdata,
 239         },
 240 };
 241
 242 static struct resource s5pv210_pcm2_resource[] = {
 243         [0] = {
 244                 .start = S5PV210_PA_PCM2,
 245                 .end   = S5PV210_PA_PCM2 + 0x100 - 1,
 246                 .flags = IORESOURCE_MEM,
 247         },
 248         [1] = {
 249                 .start = DMACH_PCM2_TX,
 250                 .end   = DMACH_PCM2_TX,
 251                 .flags = IORESOURCE_DMA,
 252         },
 253         [2] = {
 254                 .start = DMACH_PCM2_RX,
 255                 .end   = DMACH_PCM2_RX,
 256                 .flags = IORESOURCE_DMA,
 257         },
 258 };
 259
 260 struct platform_device s5pv210_device_pcm2 = {
 261         .name             = "samsung-pcm",
 262         .id               = 2,
 263         .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
 264         .resource         = s5pv210_pcm2_resource,
 265         .dev = {
 266                 .platform_data = &s3c_pcm_pdata,
 267         },
 268 };
 269
 270 /* AC97 Controller platform devices */
 271
 272 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 273 {
 274         s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));
 275         s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));
 276         s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));
 277         s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));
 278         s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));
 279
 280         return 0;
 281 }
 282
 283 static struct resource s5pv210_ac97_resource[] = {
 284         [0] = {
 285                 .start = S5PV210_PA_AC97,
 286                 .end   = S5PV210_PA_AC97 + 0x100 - 1,
 287                 .flags = IORESOURCE_MEM,
 288         },
 289         [1] = {
 290                 .start = DMACH_AC97_PCMOUT,
 291                 .end   = DMACH_AC97_PCMOUT,
 292                 .flags = IORESOURCE_DMA,
 293         },
 294         [2] = {
 295                 .start = DMACH_AC97_PCMIN,
 296                 .end   = DMACH_AC97_PCMIN,
 297                 .flags = IORESOURCE_DMA,
 298         },
 299         [3] = {
 300                 .start = DMACH_AC97_MICIN,
 301                 .end   = DMACH_AC97_MICIN,
 302                 .flags = IORESOURCE_DMA,
 303         },
 304         [4] = {
 305                 .start = IRQ_AC97,
 306                 .end   = IRQ_AC97,
 307                 .flags = IORESOURCE_IRQ,
 308         },
 309 };
 310
 311 static struct s3c_audio_pdata s3c_ac97_pdata = {
 312         .cfg_gpio = s5pv210_ac97_cfg_gpio,
 313 };
 314
 315 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
 316
 317 struct platform_device s5pv210_device_ac97 = {
 318         .name             = "s3c-ac97",
 319         .id               = -1,
 320         .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
 321         .resource         = s5pv210_ac97_resource,
 322         .dev = {
 323                 .platform_data = &s3c_ac97_pdata,
 324                 .dma_mask = &s5pv210_ac97_dmamask,
 325                 .coherent_dma_mask = DMA_BIT_MASK(32),
 326         },
 327 };