| 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 | |
| 22 | #define S5PV210_AUDSS_INT_MEM (0xC0000000) |
| 23 | |
| 24 | static int s5pv210_cfg_i2s(struct platform_device *pdev) |
| 25 | { |
| 26 | /* configure GPIO for i2s port */ |
| 27 | switch (pdev->id) { |
| 28 | case 0: |
| 29 | s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2)); |
| 30 | break; |
| 31 | case 1: |
| 32 | s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2)); |
| 33 | break; |
| 34 | case 2: |
| 35 | s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4)); |
| 36 | break; |
| 37 | default: |
| 38 | printk(KERN_ERR "Invalid Device %d\n", pdev->id); |
| 39 | return -EINVAL; |
| 40 | } |
| 41 | |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | static struct s3c_audio_pdata i2sv5_pdata = { |
| 46 | .cfg_gpio = s5pv210_cfg_i2s, |
| 47 | .type = { |
| 48 | .i2s = { |
| 49 | .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI |
| 50 | | QUIRK_NEED_RSTCLR, |
| 51 | .idma_addr = S5PV210_AUDSS_INT_MEM, |
| 52 | }, |
| 53 | }, |
| 54 | }; |
| 55 | |
| 56 | static struct resource s5pv210_iis0_resource[] = { |
| 57 | [0] = DEFINE_RES_MEM(S5PV210_PA_IIS0, SZ_256), |
| 58 | [1] = DEFINE_RES_DMA(DMACH_I2S0_TX), |
| 59 | [2] = DEFINE_RES_DMA(DMACH_I2S0_RX), |
| 60 | [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX), |
| 61 | }; |
| 62 | |
| 63 | struct platform_device s5pv210_device_iis0 = { |
| 64 | .name = "samsung-i2s", |
| 65 | .id = 0, |
| 66 | .num_resources = ARRAY_SIZE(s5pv210_iis0_resource), |
| 67 | .resource = s5pv210_iis0_resource, |
| 68 | .dev = { |
| 69 | .platform_data = &i2sv5_pdata, |
| 70 | }, |
| 71 | }; |
| 72 | |
| 73 | static struct s3c_audio_pdata i2sv3_pdata = { |
| 74 | .cfg_gpio = s5pv210_cfg_i2s, |
| 75 | }; |
| 76 | |
| 77 | static struct resource s5pv210_iis1_resource[] = { |
| 78 | [0] = DEFINE_RES_MEM(S5PV210_PA_IIS1, SZ_256), |
| 79 | [1] = DEFINE_RES_DMA(DMACH_I2S1_TX), |
| 80 | [2] = DEFINE_RES_DMA(DMACH_I2S1_RX), |
| 81 | }; |
| 82 | |
| 83 | struct platform_device s5pv210_device_iis1 = { |
| 84 | .name = "samsung-i2s", |
| 85 | .id = 1, |
| 86 | .num_resources = ARRAY_SIZE(s5pv210_iis1_resource), |
| 87 | .resource = s5pv210_iis1_resource, |
| 88 | .dev = { |
| 89 | .platform_data = &i2sv3_pdata, |
| 90 | }, |
| 91 | }; |
| 92 | |
| 93 | static struct resource s5pv210_iis2_resource[] = { |
| 94 | [0] = DEFINE_RES_MEM(S5PV210_PA_IIS2, SZ_256), |
| 95 | [1] = DEFINE_RES_DMA(DMACH_I2S2_TX), |
| 96 | [2] = DEFINE_RES_DMA(DMACH_I2S2_RX), |
| 97 | }; |
| 98 | |
| 99 | struct platform_device s5pv210_device_iis2 = { |
| 100 | .name = "samsung-i2s", |
| 101 | .id = 2, |
| 102 | .num_resources = ARRAY_SIZE(s5pv210_iis2_resource), |
| 103 | .resource = s5pv210_iis2_resource, |
| 104 | .dev = { |
| 105 | .platform_data = &i2sv3_pdata, |
| 106 | }, |
| 107 | }; |
| 108 | |
| 109 | /* PCM Controller platform_devices */ |
| 110 | |
| 111 | static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev) |
| 112 | { |
| 113 | switch (pdev->id) { |
| 114 | case 0: |
| 115 | s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3)); |
| 116 | break; |
| 117 | case 1: |
| 118 | s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3)); |
| 119 | break; |
| 120 | case 2: |
| 121 | s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2)); |
| 122 | break; |
| 123 | default: |
| 124 | printk(KERN_DEBUG "Invalid PCM Controller number!"); |
| 125 | return -EINVAL; |
| 126 | } |
| 127 | |
| 128 | return 0; |
| 129 | } |
| 130 | |
| 131 | static struct s3c_audio_pdata s3c_pcm_pdata = { |
| 132 | .cfg_gpio = s5pv210_pcm_cfg_gpio, |
| 133 | }; |
| 134 | |
| 135 | static struct resource s5pv210_pcm0_resource[] = { |
| 136 | [0] = DEFINE_RES_MEM(S5PV210_PA_PCM0, SZ_256), |
| 137 | [1] = DEFINE_RES_DMA(DMACH_PCM0_TX), |
| 138 | [2] = DEFINE_RES_DMA(DMACH_PCM0_RX), |
| 139 | }; |
| 140 | |
| 141 | struct platform_device s5pv210_device_pcm0 = { |
| 142 | .name = "samsung-pcm", |
| 143 | .id = 0, |
| 144 | .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource), |
| 145 | .resource = s5pv210_pcm0_resource, |
| 146 | .dev = { |
| 147 | .platform_data = &s3c_pcm_pdata, |
| 148 | }, |
| 149 | }; |
| 150 | |
| 151 | static struct resource s5pv210_pcm1_resource[] = { |
| 152 | [0] = DEFINE_RES_MEM(S5PV210_PA_PCM1, SZ_256), |
| 153 | [1] = DEFINE_RES_DMA(DMACH_PCM1_TX), |
| 154 | [2] = DEFINE_RES_DMA(DMACH_PCM1_RX), |
| 155 | }; |
| 156 | |
| 157 | struct platform_device s5pv210_device_pcm1 = { |
| 158 | .name = "samsung-pcm", |
| 159 | .id = 1, |
| 160 | .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource), |
| 161 | .resource = s5pv210_pcm1_resource, |
| 162 | .dev = { |
| 163 | .platform_data = &s3c_pcm_pdata, |
| 164 | }, |
| 165 | }; |
| 166 | |
| 167 | static struct resource s5pv210_pcm2_resource[] = { |
| 168 | [0] = DEFINE_RES_MEM(S5PV210_PA_PCM2, SZ_256), |
| 169 | [1] = DEFINE_RES_DMA(DMACH_PCM2_TX), |
| 170 | [2] = DEFINE_RES_DMA(DMACH_PCM2_RX), |
| 171 | }; |
| 172 | |
| 173 | struct platform_device s5pv210_device_pcm2 = { |
| 174 | .name = "samsung-pcm", |
| 175 | .id = 2, |
| 176 | .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource), |
| 177 | .resource = s5pv210_pcm2_resource, |
| 178 | .dev = { |
| 179 | .platform_data = &s3c_pcm_pdata, |
| 180 | }, |
| 181 | }; |
| 182 | |
| 183 | /* AC97 Controller platform devices */ |
| 184 | |
| 185 | static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev) |
| 186 | { |
| 187 | return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4)); |
| 188 | } |
| 189 | |
| 190 | static struct resource s5pv210_ac97_resource[] = { |
| 191 | [0] = DEFINE_RES_MEM(S5PV210_PA_AC97, SZ_256), |
| 192 | [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT), |
| 193 | [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN), |
| 194 | [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN), |
| 195 | [4] = DEFINE_RES_IRQ(IRQ_AC97), |
| 196 | }; |
| 197 | |
| 198 | static struct s3c_audio_pdata s3c_ac97_pdata = { |
| 199 | .cfg_gpio = s5pv210_ac97_cfg_gpio, |
| 200 | }; |
| 201 | |
| 202 | static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32); |
| 203 | |
| 204 | struct platform_device s5pv210_device_ac97 = { |
| 205 | .name = "samsung-ac97", |
| 206 | .id = -1, |
| 207 | .num_resources = ARRAY_SIZE(s5pv210_ac97_resource), |
| 208 | .resource = s5pv210_ac97_resource, |
| 209 | .dev = { |
| 210 | .platform_data = &s3c_ac97_pdata, |
| 211 | .dma_mask = &s5pv210_ac97_dmamask, |
| 212 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 213 | }, |
| 214 | }; |
| 215 | |
| 216 | /* S/PDIF Controller platform_device */ |
| 217 | |
| 218 | static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev) |
| 219 | { |
| 220 | s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3)); |
| 221 | |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | static struct resource s5pv210_spdif_resource[] = { |
| 226 | [0] = DEFINE_RES_MEM(S5PV210_PA_SPDIF, SZ_256), |
| 227 | [1] = DEFINE_RES_DMA(DMACH_SPDIF), |
| 228 | }; |
| 229 | |
| 230 | static struct s3c_audio_pdata samsung_spdif_pdata = { |
| 231 | .cfg_gpio = s5pv210_spdif_cfg_gpio, |
| 232 | }; |
| 233 | |
| 234 | static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32); |
| 235 | |
| 236 | struct platform_device s5pv210_device_spdif = { |
| 237 | .name = "samsung-spdif", |
| 238 | .id = -1, |
| 239 | .num_resources = ARRAY_SIZE(s5pv210_spdif_resource), |
| 240 | .resource = s5pv210_spdif_resource, |
| 241 | .dev = { |
| 242 | .platform_data = &samsung_spdif_pdata, |
| 243 | .dma_mask = &s5pv210_spdif_dmamask, |
| 244 | .coherent_dma_mask = DMA_BIT_MASK(32), |
| 245 | }, |
| 246 | }; |