projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
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| 52da219e MB |
1 | /* linux/arch/arm/plat-s3c/dev-audio.c |
| 2 | * | |
| 3 | * Copyright 2009 Wolfson Microelectronics | |
| 4 | * Mark Brown <broonie@opensource.wolfsonmicro.com> | |
| 5 | * | |
| 6 | ||
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/kernel.h> | |
| 13 | #include <linux/string.h> | |
| 14 | #include <linux/platform_device.h> | |
| 15 | ||
| 16 | #include <mach/irqs.h> | |
| 17 | #include <mach/map.h> | |
| acf1aef9 JB |
18 | #include <mach/dma.h> |
| 19 | #include <mach/gpio.h> | |
| 52da219e MB |
20 | |
| 21 | #include <plat/devs.h> | |
| acf1aef9 JB |
22 | #include <plat/audio.h> |
| 23 | #include <plat/gpio-bank-d.h> | |
| 24 | #include <plat/gpio-bank-e.h> | |
| 25 | #include <plat/gpio-cfg.h> | |
| 52da219e MB |
26 | |
| 27 | static struct resource s3c64xx_iis0_resource[] = { | |
| 28 | [0] = { | |
| 29 | .start = S3C64XX_PA_IIS0, | |
| 30 | .end = S3C64XX_PA_IIS0 + 0x100 - 1, | |
| 31 | .flags = IORESOURCE_MEM, | |
| 32 | }, | |
| 33 | }; | |
| 34 | ||
| 35 | struct platform_device s3c64xx_device_iis0 = { | |
| 36 | .name = "s3c64xx-iis", | |
| 37 | .id = 0, | |
| 38 | .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource), | |
| 39 | .resource = s3c64xx_iis0_resource, | |
| 40 | }; | |
| 41 | EXPORT_SYMBOL(s3c64xx_device_iis0); | |
| 42 | ||
| 43 | static struct resource s3c64xx_iis1_resource[] = { | |
| 44 | [0] = { | |
| 45 | .start = S3C64XX_PA_IIS1, | |
| 46 | .end = S3C64XX_PA_IIS1 + 0x100 - 1, | |
| 47 | .flags = IORESOURCE_MEM, | |
| 48 | }, | |
| 49 | }; | |
| 50 | ||
| 51 | struct platform_device s3c64xx_device_iis1 = { | |
| 52 | .name = "s3c64xx-iis", | |
| 53 | .id = 1, | |
| 54 | .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource), | |
| 55 | .resource = s3c64xx_iis1_resource, | |
| 56 | }; | |
| 57 | EXPORT_SYMBOL(s3c64xx_device_iis1); | |
| d06a49ee MB |
58 | |
| 59 | static struct resource s3c64xx_iisv4_resource[] = { | |
| 60 | [0] = { | |
| 61 | .start = S3C64XX_PA_IISV4, | |
| 62 | .end = S3C64XX_PA_IISV4 + 0x100 - 1, | |
| 63 | .flags = IORESOURCE_MEM, | |
| 64 | }, | |
| 65 | }; | |
| 66 | ||
| 67 | struct platform_device s3c64xx_device_iisv4 = { | |
| 68 | .name = "s3c64xx-iis-v4", | |
| 69 | .id = -1, | |
| 70 | .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource), | |
| 71 | .resource = s3c64xx_iisv4_resource, | |
| 72 | }; | |
| 73 | EXPORT_SYMBOL(s3c64xx_device_iisv4); | |
| acf1aef9 JB |
74 | |
| 75 | ||
| 76 | /* PCM Controller platform_devices */ | |
| 77 | ||
| 78 | static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) | |
| 79 | { | |
| 80 | switch (pdev->id) { | |
| 81 | case 0: | |
| 82 | s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK); | |
| 83 | s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK); | |
| 84 | s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC); | |
| 85 | s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN); | |
| 86 | s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT); | |
| 87 | break; | |
| 88 | case 1: | |
| 89 | s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK); | |
| 90 | s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK); | |
| 91 | s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC); | |
| 92 | s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN); | |
| 93 | s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT); | |
| 94 | break; | |
| 95 | default: | |
| 96 | printk(KERN_DEBUG "Invalid PCM Controller number!"); | |
| 97 | return -EINVAL; | |
| 98 | } | |
| 99 | ||
| 100 | return 0; | |
| 101 | } | |
| 102 | ||
| 103 | static struct resource s3c64xx_pcm0_resource[] = { | |
| 104 | [0] = { | |
| 105 | .start = S3C64XX_PA_PCM0, | |
| 106 | .end = S3C64XX_PA_PCM0 + 0x100 - 1, | |
| 107 | .flags = IORESOURCE_MEM, | |
| 108 | }, | |
| 109 | [1] = { | |
| 110 | .start = DMACH_PCM0_TX, | |
| 111 | .end = DMACH_PCM0_TX, | |
| 112 | .flags = IORESOURCE_DMA, | |
| 113 | }, | |
| 114 | [2] = { | |
| 115 | .start = DMACH_PCM0_RX, | |
| 116 | .end = DMACH_PCM0_RX, | |
| 117 | .flags = IORESOURCE_DMA, | |
| 118 | }, | |
| 119 | }; | |
| 120 | ||
| 121 | struct s3c_audio_pdata s3c_pcm0_pdata = { | |
| 122 | .cfg_gpio = s3c64xx_pcm_cfg_gpio, | |
| 123 | }; | |
| 124 | ||
| 125 | struct platform_device s3c64xx_device_pcm0 = { | |
| 126 | .name = "samsung-pcm", | |
| 127 | .id = 0, | |
| 128 | .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource), | |
| 129 | .resource = s3c64xx_pcm0_resource, | |
| 130 | .dev = { | |
| 131 | .platform_data = &s3c_pcm0_pdata, | |
| 132 | }, | |
| 133 | }; | |
| 134 | EXPORT_SYMBOL(s3c64xx_device_pcm0); | |
| 135 | ||
| 136 | static struct resource s3c64xx_pcm1_resource[] = { | |
| 137 | [0] = { | |
| 138 | .start = S3C64XX_PA_PCM1, | |
| 139 | .end = S3C64XX_PA_PCM1 + 0x100 - 1, | |
| 140 | .flags = IORESOURCE_MEM, | |
| 141 | }, | |
| 142 | [1] = { | |
| 143 | .start = DMACH_PCM1_TX, | |
| 144 | .end = DMACH_PCM1_TX, | |
| 145 | .flags = IORESOURCE_DMA, | |
| 146 | }, | |
| 147 | [2] = { | |
| 148 | .start = DMACH_PCM1_RX, | |
| 149 | .end = DMACH_PCM1_RX, | |
| 150 | .flags = IORESOURCE_DMA, | |
| 151 | }, | |
| 152 | }; | |
| 153 | ||
| 154 | struct s3c_audio_pdata s3c_pcm1_pdata = { | |
| 155 | .cfg_gpio = s3c64xx_pcm_cfg_gpio, | |
| 156 | }; | |
| 157 | ||
| 158 | struct platform_device s3c64xx_device_pcm1 = { | |
| 159 | .name = "samsung-pcm", | |
| 160 | .id = 1, | |
| 161 | .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource), | |
| 162 | .resource = s3c64xx_pcm1_resource, | |
| 163 | .dev = { | |
| 164 | .platform_data = &s3c_pcm1_pdata, | |
| 165 | }, | |
| 166 | }; | |
| 167 | EXPORT_SYMBOL(s3c64xx_device_pcm1); |