Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 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> |
Kukjin Kim | 1c739c7 | 2010-08-05 07:54:49 +0900 | [diff] [blame] | 13 | #include <linux/gpio.h> |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 14 | |
| 15 | #include <plat/gpio-cfg.h> |
| 16 | #include <plat/audio.h> |
| 17 | |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 18 | #include <mach/map.h> |
| 19 | #include <mach/dma.h> |
| 20 | #include <mach/irqs.h> |
| 21 | |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 22 | static const char *rclksrc[] = { |
| 23 | [0] = "busclk", |
| 24 | [1] = "i2sclk", |
| 25 | }; |
| 26 | |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 27 | static int s5pv210_cfg_i2s(struct platform_device *pdev) |
| 28 | { |
| 29 | /* configure GPIO for i2s port */ |
| 30 | switch (pdev->id) { |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 31 | case 0: |
| 32 | s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2)); |
| 33 | break; |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 34 | case 1: |
Ben Dooks | 64c5bd8 | 2010-10-01 14:27:31 +0900 | [diff] [blame] | 35 | s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2)); |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 36 | break; |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 37 | case 2: |
Ben Dooks | 64c5bd8 | 2010-10-01 14:27:31 +0900 | [diff] [blame] | 38 | s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4)); |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 39 | break; |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 40 | default: |
| 41 | printk(KERN_ERR "Invalid Device %d\n", pdev->id); |
| 42 | return -EINVAL; |
| 43 | } |
| 44 | |
| 45 | return 0; |
| 46 | } |
| 47 | |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 48 | static struct s3c_audio_pdata i2sv5_pdata = { |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 49 | .cfg_gpio = s5pv210_cfg_i2s, |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 50 | .type = { |
| 51 | .i2s = { |
| 52 | .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI |
| 53 | | QUIRK_NEED_RSTCLR, |
| 54 | .src_clk = rclksrc, |
| 55 | }, |
| 56 | }, |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 57 | }; |
| 58 | |
| 59 | static struct resource s5pv210_iis0_resource[] = { |
| 60 | [0] = { |
| 61 | .start = S5PV210_PA_IIS0, |
| 62 | .end = S5PV210_PA_IIS0 + 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 | }, |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 75 | [3] = { |
| 76 | .start = DMACH_I2S0S_TX, |
| 77 | .end = DMACH_I2S0S_TX, |
| 78 | .flags = IORESOURCE_DMA, |
| 79 | }, |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 80 | }; |
| 81 | |
| 82 | struct platform_device s5pv210_device_iis0 = { |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 83 | .name = "samsung-i2s", |
| 84 | .id = 0, |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 85 | .num_resources = ARRAY_SIZE(s5pv210_iis0_resource), |
| 86 | .resource = s5pv210_iis0_resource, |
| 87 | .dev = { |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 88 | .platform_data = &i2sv5_pdata, |
| 89 | }, |
| 90 | }; |
| 91 | |
| 92 | static const char *rclksrc_v3[] = { |
| 93 | [0] = "iis", |
| 94 | [1] = "audio-bus", |
| 95 | }; |
| 96 | |
| 97 | static struct s3c_audio_pdata i2sv3_pdata = { |
| 98 | .cfg_gpio = s5pv210_cfg_i2s, |
| 99 | .type = { |
| 100 | .i2s = { |
| 101 | .src_clk = rclksrc_v3, |
| 102 | }, |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 103 | }, |
| 104 | }; |
| 105 | |
| 106 | static struct resource s5pv210_iis1_resource[] = { |
| 107 | [0] = { |
| 108 | .start = S5PV210_PA_IIS1, |
| 109 | .end = S5PV210_PA_IIS1 + 0x100 - 1, |
| 110 | .flags = IORESOURCE_MEM, |
| 111 | }, |
| 112 | [1] = { |
| 113 | .start = DMACH_I2S1_TX, |
| 114 | .end = DMACH_I2S1_TX, |
| 115 | .flags = IORESOURCE_DMA, |
| 116 | }, |
| 117 | [2] = { |
| 118 | .start = DMACH_I2S1_RX, |
| 119 | .end = DMACH_I2S1_RX, |
| 120 | .flags = IORESOURCE_DMA, |
| 121 | }, |
| 122 | }; |
| 123 | |
| 124 | struct platform_device s5pv210_device_iis1 = { |
Jassi Brar | daea9b4 | 2010-11-19 08:49:43 +0900 | [diff] [blame] | 125 | .name = "samsung-i2s", |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 126 | .id = 1, |
| 127 | .num_resources = ARRAY_SIZE(s5pv210_iis1_resource), |
| 128 | .resource = s5pv210_iis1_resource, |
| 129 | .dev = { |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 130 | .platform_data = &i2sv3_pdata, |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 131 | }, |
| 132 | }; |
| 133 | |
| 134 | static struct resource s5pv210_iis2_resource[] = { |
| 135 | [0] = { |
| 136 | .start = S5PV210_PA_IIS2, |
| 137 | .end = S5PV210_PA_IIS2 + 0x100 - 1, |
| 138 | .flags = IORESOURCE_MEM, |
| 139 | }, |
| 140 | [1] = { |
| 141 | .start = DMACH_I2S2_TX, |
| 142 | .end = DMACH_I2S2_TX, |
| 143 | .flags = IORESOURCE_DMA, |
| 144 | }, |
| 145 | [2] = { |
| 146 | .start = DMACH_I2S2_RX, |
| 147 | .end = DMACH_I2S2_RX, |
| 148 | .flags = IORESOURCE_DMA, |
| 149 | }, |
| 150 | }; |
| 151 | |
| 152 | struct platform_device s5pv210_device_iis2 = { |
Jassi Brar | daea9b4 | 2010-11-19 08:49:43 +0900 | [diff] [blame] | 153 | .name = "samsung-i2s", |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 154 | .id = 2, |
| 155 | .num_resources = ARRAY_SIZE(s5pv210_iis2_resource), |
| 156 | .resource = s5pv210_iis2_resource, |
| 157 | .dev = { |
Jassi Brar | 9aa2570 | 2010-11-19 08:49:44 +0900 | [diff] [blame] | 158 | .platform_data = &i2sv3_pdata, |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 159 | }, |
| 160 | }; |
| 161 | |
| 162 | /* PCM Controller platform_devices */ |
| 163 | |
| 164 | static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev) |
| 165 | { |
| 166 | switch (pdev->id) { |
| 167 | case 0: |
Ben Dooks | 64c5bd8 | 2010-10-01 14:27:31 +0900 | [diff] [blame] | 168 | s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3)); |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 169 | break; |
| 170 | case 1: |
Ben Dooks | 64c5bd8 | 2010-10-01 14:27:31 +0900 | [diff] [blame] | 171 | s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3)); |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 172 | break; |
| 173 | case 2: |
Ben Dooks | 64c5bd8 | 2010-10-01 14:27:31 +0900 | [diff] [blame] | 174 | s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2)); |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 175 | break; |
| 176 | default: |
| 177 | printk(KERN_DEBUG "Invalid PCM Controller number!"); |
| 178 | return -EINVAL; |
| 179 | } |
| 180 | |
| 181 | return 0; |
| 182 | } |
| 183 | |
| 184 | static struct s3c_audio_pdata s3c_pcm_pdata = { |
| 185 | .cfg_gpio = s5pv210_pcm_cfg_gpio, |
| 186 | }; |
| 187 | |
| 188 | static struct resource s5pv210_pcm0_resource[] = { |
| 189 | [0] = { |
| 190 | .start = S5PV210_PA_PCM0, |
| 191 | .end = S5PV210_PA_PCM0 + 0x100 - 1, |
| 192 | .flags = IORESOURCE_MEM, |
| 193 | }, |
| 194 | [1] = { |
| 195 | .start = DMACH_PCM0_TX, |
| 196 | .end = DMACH_PCM0_TX, |
| 197 | .flags = IORESOURCE_DMA, |
| 198 | }, |
| 199 | [2] = { |
| 200 | .start = DMACH_PCM0_RX, |
| 201 | .end = DMACH_PCM0_RX, |
| 202 | .flags = IORESOURCE_DMA, |
| 203 | }, |
| 204 | }; |
| 205 | |
| 206 | struct platform_device s5pv210_device_pcm0 = { |
| 207 | .name = "samsung-pcm", |
| 208 | .id = 0, |
| 209 | .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource), |
| 210 | .resource = s5pv210_pcm0_resource, |
| 211 | .dev = { |
| 212 | .platform_data = &s3c_pcm_pdata, |
| 213 | }, |
| 214 | }; |
| 215 | |
| 216 | static struct resource s5pv210_pcm1_resource[] = { |
| 217 | [0] = { |
| 218 | .start = S5PV210_PA_PCM1, |
| 219 | .end = S5PV210_PA_PCM1 + 0x100 - 1, |
| 220 | .flags = IORESOURCE_MEM, |
| 221 | }, |
| 222 | [1] = { |
| 223 | .start = DMACH_PCM1_TX, |
| 224 | .end = DMACH_PCM1_TX, |
| 225 | .flags = IORESOURCE_DMA, |
| 226 | }, |
| 227 | [2] = { |
| 228 | .start = DMACH_PCM1_RX, |
| 229 | .end = DMACH_PCM1_RX, |
| 230 | .flags = IORESOURCE_DMA, |
| 231 | }, |
| 232 | }; |
| 233 | |
| 234 | struct platform_device s5pv210_device_pcm1 = { |
| 235 | .name = "samsung-pcm", |
| 236 | .id = 1, |
| 237 | .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource), |
| 238 | .resource = s5pv210_pcm1_resource, |
| 239 | .dev = { |
| 240 | .platform_data = &s3c_pcm_pdata, |
| 241 | }, |
| 242 | }; |
| 243 | |
| 244 | static struct resource s5pv210_pcm2_resource[] = { |
| 245 | [0] = { |
| 246 | .start = S5PV210_PA_PCM2, |
| 247 | .end = S5PV210_PA_PCM2 + 0x100 - 1, |
| 248 | .flags = IORESOURCE_MEM, |
| 249 | }, |
| 250 | [1] = { |
| 251 | .start = DMACH_PCM2_TX, |
| 252 | .end = DMACH_PCM2_TX, |
| 253 | .flags = IORESOURCE_DMA, |
| 254 | }, |
| 255 | [2] = { |
| 256 | .start = DMACH_PCM2_RX, |
| 257 | .end = DMACH_PCM2_RX, |
| 258 | .flags = IORESOURCE_DMA, |
| 259 | }, |
| 260 | }; |
| 261 | |
| 262 | struct platform_device s5pv210_device_pcm2 = { |
| 263 | .name = "samsung-pcm", |
| 264 | .id = 2, |
| 265 | .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource), |
| 266 | .resource = s5pv210_pcm2_resource, |
| 267 | .dev = { |
| 268 | .platform_data = &s3c_pcm_pdata, |
| 269 | }, |
| 270 | }; |
| 271 | |
| 272 | /* AC97 Controller platform devices */ |
| 273 | |
| 274 | static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev) |
| 275 | { |
Ben Dooks | 64c5bd8 | 2010-10-01 14:27:31 +0900 | [diff] [blame] | 276 | return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4)); |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | static struct resource s5pv210_ac97_resource[] = { |
| 280 | [0] = { |
| 281 | .start = S5PV210_PA_AC97, |
| 282 | .end = S5PV210_PA_AC97 + 0x100 - 1, |
| 283 | .flags = IORESOURCE_MEM, |
| 284 | }, |
| 285 | [1] = { |
| 286 | .start = DMACH_AC97_PCMOUT, |
| 287 | .end = DMACH_AC97_PCMOUT, |
| 288 | .flags = IORESOURCE_DMA, |
| 289 | }, |
| 290 | [2] = { |
| 291 | .start = DMACH_AC97_PCMIN, |
| 292 | .end = DMACH_AC97_PCMIN, |
| 293 | .flags = IORESOURCE_DMA, |
| 294 | }, |
| 295 | [3] = { |
| 296 | .start = DMACH_AC97_MICIN, |
| 297 | .end = DMACH_AC97_MICIN, |
| 298 | .flags = IORESOURCE_DMA, |
| 299 | }, |
| 300 | [4] = { |
| 301 | .start = IRQ_AC97, |
| 302 | .end = IRQ_AC97, |
| 303 | .flags = IORESOURCE_IRQ, |
| 304 | }, |
| 305 | }; |
| 306 | |
| 307 | static struct s3c_audio_pdata s3c_ac97_pdata = { |
| 308 | .cfg_gpio = s5pv210_ac97_cfg_gpio, |
| 309 | }; |
| 310 | |
| 311 | static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32); |
| 312 | |
| 313 | struct platform_device s5pv210_device_ac97 = { |
Jassi Brar | e610467 | 2010-11-22 15:36:00 +0900 | [diff] [blame] | 314 | .name = "samsung-ac97", |
Jassi Brar | 602bf0c | 2010-05-18 16:02:26 +0900 | [diff] [blame] | 315 | .id = -1, |
| 316 | .num_resources = ARRAY_SIZE(s5pv210_ac97_resource), |
| 317 | .resource = s5pv210_ac97_resource, |
| 318 | .dev = { |
| 319 | .platform_data = &s3c_ac97_pdata, |
| 320 | .dma_mask = &s5pv210_ac97_dmamask, |
| 321 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 322 | }, |
| 323 | }; |
Seungwhan Youn | 494edad | 2010-10-14 10:35:24 +0900 | [diff] [blame] | 324 | |
| 325 | /* S/PDIF Controller platform_device */ |
| 326 | |
| 327 | static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev) |
| 328 | { |
| 329 | s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3)); |
| 330 | |
| 331 | return 0; |
| 332 | } |
| 333 | |
| 334 | static struct resource s5pv210_spdif_resource[] = { |
| 335 | [0] = { |
| 336 | .start = S5PV210_PA_SPDIF, |
| 337 | .end = S5PV210_PA_SPDIF + 0x100 - 1, |
| 338 | .flags = IORESOURCE_MEM, |
| 339 | }, |
| 340 | [1] = { |
| 341 | .start = DMACH_SPDIF, |
| 342 | .end = DMACH_SPDIF, |
| 343 | .flags = IORESOURCE_DMA, |
| 344 | }, |
| 345 | }; |
| 346 | |
| 347 | static struct s3c_audio_pdata samsung_spdif_pdata = { |
| 348 | .cfg_gpio = s5pv210_spdif_cfg_gpio, |
| 349 | }; |
| 350 | |
| 351 | static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32); |
| 352 | |
| 353 | struct platform_device s5pv210_device_spdif = { |
| 354 | .name = "samsung-spdif", |
| 355 | .id = -1, |
| 356 | .num_resources = ARRAY_SIZE(s5pv210_spdif_resource), |
| 357 | .resource = s5pv210_spdif_resource, |
| 358 | .dev = { |
| 359 | .platform_data = &samsung_spdif_pdata, |
| 360 | .dma_mask = &s5pv210_spdif_dmamask, |
| 361 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 362 | }, |
| 363 | }; |