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 22static 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 60static struct s3c_audio_pdata s3c_i2s_pdata = { 61 .cfg_gpio = s5pv210_cfg_i2s, 62}; 63 64static 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 82struct 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 92static 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 110struct 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 120static 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 138struct 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 150static 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 182static struct s3c_audio_pdata s3c_pcm_pdata = { 183 .cfg_gpio = s5pv210_pcm_cfg_gpio, 184}; 185 186static 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 204struct 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 214static 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 232struct 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 242static 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 260struct 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 272static 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 283static 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 311static struct s3c_audio_pdata s3c_ac97_pdata = { 312 .cfg_gpio = s5pv210_ac97_cfg_gpio, 313}; 314 315static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32); 316 317struct 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}; 328