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 | |
| 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 | }; |