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 <linux/platform_data/asoc-s3c.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 int s5pv210_cfg_i2s(struct platform_device *pdev)
  24 {
  25         /* configure GPIO for i2s port */
  26         switch (pdev->id) {
  27         case 0:
  28                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
  29                 break;
  30         case 1:
  31                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
  32                 break;
  33         case 2:
  34                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
  35                 break;
  36         default:
  37                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
  38                 return -EINVAL;
  39         }
  40
  41         return 0;
  42 }
  43
  44 static struct s3c_audio_pdata i2sv5_pdata = {
  45         .cfg_gpio = s5pv210_cfg_i2s,
  46         .type = {
  47                 .i2s = {
  48                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
  49                                          | QUIRK_NEED_RSTCLR,
  50                         .idma_addr = S5PV210_AUDSS_INT_MEM,
  51                 },
  52         },
  53 };
  54
  55 static struct resource s5pv210_iis0_resource[] = {
  56         [0] = DEFINE_RES_MEM(S5PV210_PA_IIS0, SZ_256),
  57         [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
  58         [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
  59         [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
  60 };
  61
  62 struct platform_device s5pv210_device_iis0 = {
  63         .name = "samsung-i2s",
  64         .id = 0,
  65         .num_resources    = ARRAY_SIZE(s5pv210_iis0_resource),
  66         .resource         = s5pv210_iis0_resource,
  67         .dev = {
  68                 .platform_data = &i2sv5_pdata,
  69         },
  70 };
  71
  72 static struct s3c_audio_pdata i2sv3_pdata = {
  73         .cfg_gpio = s5pv210_cfg_i2s,
  74 };
  75
  76 static struct resource s5pv210_iis1_resource[] = {
  77         [0] = DEFINE_RES_MEM(S5PV210_PA_IIS1, SZ_256),
  78         [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
  79         [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
  80 };
  81
  82 struct platform_device s5pv210_device_iis1 = {
  83         .name             = "samsung-i2s",
  84         .id               = 1,
  85         .num_resources    = ARRAY_SIZE(s5pv210_iis1_resource),
  86         .resource         = s5pv210_iis1_resource,
  87         .dev = {
  88                 .platform_data = &i2sv3_pdata,
  89         },
  90 };
  91
  92 static struct resource s5pv210_iis2_resource[] = {
  93         [0] = DEFINE_RES_MEM(S5PV210_PA_IIS2, SZ_256),
  94         [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
  95         [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
  96 };
  97
  98 struct platform_device s5pv210_device_iis2 = {
  99         .name             = "samsung-i2s",
 100         .id               = 2,
 101         .num_resources    = ARRAY_SIZE(s5pv210_iis2_resource),
 102         .resource         = s5pv210_iis2_resource,
 103         .dev = {
 104                 .platform_data = &i2sv3_pdata,
 105         },
 106 };
 107
 108 /* PCM Controller platform_devices */
 109
 110 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 111 {
 112         switch (pdev->id) {
 113         case 0:
 114                 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
 115                 break;
 116         case 1:
 117                 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
 118                 break;
 119         case 2:
 120                 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
 121                 break;
 122         default:
 123                 printk(KERN_DEBUG "Invalid PCM Controller number!");
 124                 return -EINVAL;
 125         }
 126
 127         return 0;
 128 }
 129
 130 static struct s3c_audio_pdata s3c_pcm_pdata = {
 131         .cfg_gpio = s5pv210_pcm_cfg_gpio,
 132 };
 133
 134 static struct resource s5pv210_pcm0_resource[] = {
 135         [0] = DEFINE_RES_MEM(S5PV210_PA_PCM0, SZ_256),
 136         [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
 137         [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
 138 };
 139
 140 struct platform_device s5pv210_device_pcm0 = {
 141         .name             = "samsung-pcm",
 142         .id               = 0,
 143         .num_resources    = ARRAY_SIZE(s5pv210_pcm0_resource),
 144         .resource         = s5pv210_pcm0_resource,
 145         .dev = {
 146                 .platform_data = &s3c_pcm_pdata,
 147         },
 148 };
 149
 150 static struct resource s5pv210_pcm1_resource[] = {
 151         [0] = DEFINE_RES_MEM(S5PV210_PA_PCM1, SZ_256),
 152         [1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
 153         [2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
 154 };
 155
 156 struct platform_device s5pv210_device_pcm1 = {
 157         .name             = "samsung-pcm",
 158         .id               = 1,
 159         .num_resources    = ARRAY_SIZE(s5pv210_pcm1_resource),
 160         .resource         = s5pv210_pcm1_resource,
 161         .dev = {
 162                 .platform_data = &s3c_pcm_pdata,
 163         },
 164 };
 165
 166 static struct resource s5pv210_pcm2_resource[] = {
 167         [0] = DEFINE_RES_MEM(S5PV210_PA_PCM2, SZ_256),
 168         [1] = DEFINE_RES_DMA(DMACH_PCM2_TX),
 169         [2] = DEFINE_RES_DMA(DMACH_PCM2_RX),
 170 };
 171
 172 struct platform_device s5pv210_device_pcm2 = {
 173         .name             = "samsung-pcm",
 174         .id               = 2,
 175         .num_resources    = ARRAY_SIZE(s5pv210_pcm2_resource),
 176         .resource         = s5pv210_pcm2_resource,
 177         .dev = {
 178                 .platform_data = &s3c_pcm_pdata,
 179         },
 180 };
 181
 182 /* AC97 Controller platform devices */
 183
 184 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 185 {
 186         return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
 187 }
 188
 189 static struct resource s5pv210_ac97_resource[] = {
 190         [0] = DEFINE_RES_MEM(S5PV210_PA_AC97, SZ_256),
 191         [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
 192         [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
 193         [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
 194         [4] = DEFINE_RES_IRQ(IRQ_AC97),
 195 };
 196
 197 static struct s3c_audio_pdata s3c_ac97_pdata = {
 198         .cfg_gpio = s5pv210_ac97_cfg_gpio,
 199 };
 200
 201 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
 202
 203 struct platform_device s5pv210_device_ac97 = {
 204         .name             = "samsung-ac97",
 205         .id               = -1,
 206         .num_resources    = ARRAY_SIZE(s5pv210_ac97_resource),
 207         .resource         = s5pv210_ac97_resource,
 208         .dev = {
 209                 .platform_data = &s3c_ac97_pdata,
 210                 .dma_mask = &s5pv210_ac97_dmamask,
 211                 .coherent_dma_mask = DMA_BIT_MASK(32),
 212         },
 213 };
 214
 215 /* S/PDIF Controller platform_device */
 216
 217 static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
 218 {
 219         s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
 220
 221         return 0;
 222 }
 223
 224 static struct resource s5pv210_spdif_resource[] = {
 225         [0] = DEFINE_RES_MEM(S5PV210_PA_SPDIF, SZ_256),
 226         [1] = DEFINE_RES_DMA(DMACH_SPDIF),
 227 };
 228
 229 static struct s3c_audio_pdata samsung_spdif_pdata = {
 230         .cfg_gpio = s5pv210_spdif_cfg_gpio,
 231 };
 232
 233 static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
 234
 235 struct platform_device s5pv210_device_spdif = {
 236         .name           = "samsung-spdif",
 237         .id             = -1,
 238         .num_resources  = ARRAY_SIZE(s5pv210_spdif_resource),
 239         .resource       = s5pv210_spdif_resource,
 240         .dev = {
 241                 .platform_data = &samsung_spdif_pdata,
 242                 .dma_mask = &s5pv210_spdif_dmamask,
 243                 .coherent_dma_mask = DMA_BIT_MASK(32),
 244         },
 245 };