arch/arm/mach-s3c64xx/dev-audio.c - kernel/msm - Gitiles

 /* linux/arch/arm/plat-s3c/dev-audio.c
  *
  * Copyright 2009 Wolfson Microelectronics
  *      Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */

 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>

 #include <mach/irqs.h>
 #include <mach/map.h>
 #include <mach/dma.h>
 #include <mach/gpio.h>

 #include <plat/devs.h>
 #include <plat/audio.h>
 #include <plat/gpio-cfg.h>

 #include <mach/gpio-bank-c.h>
 #include <mach/gpio-bank-d.h>
 #include <mach/gpio-bank-e.h>
 #include <mach/gpio-bank-h.h>

 static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
 {
 	switch (pdev->id) {
 	case 0:
 		s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
 		s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
 		s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
 		break;
 	case 1:
 		s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
 		s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
 		s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
 	default:
 		printk(KERN_DEBUG "Invalid I2S Controller number!");
 		return -EINVAL;
 	}

 	return 0;
 }

 static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
 {
 	s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
 	s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
 	s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
 	s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
 	s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
 	s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
 	s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);

 	return 0;
 }

 static struct resource s3c64xx_iis0_resource[] = {
 	[0] = {
 		.start = S3C64XX_PA_IIS0,
 		.end   = S3C64XX_PA_IIS0 + 0x100 - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = DMACH_I2S0_OUT,
 		.end   = DMACH_I2S0_OUT,
 		.flags = IORESOURCE_DMA,
 	},
 	[2] = {
 		.start = DMACH_I2S0_IN,
 		.end   = DMACH_I2S0_IN,
 		.flags = IORESOURCE_DMA,
 	},
 };

 static struct s3c_audio_pdata s3c_i2s0_pdata = {
 	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
 };

 struct platform_device s3c64xx_device_iis0 = {
 	.name		  = "s3c64xx-iis",
 	.id		  = 0,
 	.num_resources	  = ARRAY_SIZE(s3c64xx_iis0_resource),
 	.resource	  = s3c64xx_iis0_resource,
 	.dev = {
 		.platform_data = &s3c_i2s0_pdata,
 	},
 };
 EXPORT_SYMBOL(s3c64xx_device_iis0);

 static struct resource s3c64xx_iis1_resource[] = {
 	[0] = {
 		.start = S3C64XX_PA_IIS1,
 		.end   = S3C64XX_PA_IIS1 + 0x100 - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = DMACH_I2S1_OUT,
 		.end   = DMACH_I2S1_OUT,
 		.flags = IORESOURCE_DMA,
 	},
 	[2] = {
 		.start = DMACH_I2S1_IN,
 		.end   = DMACH_I2S1_IN,
 		.flags = IORESOURCE_DMA,
 	},
 };

 static struct s3c_audio_pdata s3c_i2s1_pdata = {
 	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
 };

 struct platform_device s3c64xx_device_iis1 = {
 	.name		  = "s3c64xx-iis",
 	.id		  = 1,
 	.num_resources	  = ARRAY_SIZE(s3c64xx_iis1_resource),
 	.resource	  = s3c64xx_iis1_resource,
 	.dev = {
 		.platform_data = &s3c_i2s1_pdata,
 	},
 };
 EXPORT_SYMBOL(s3c64xx_device_iis1);

 static struct resource s3c64xx_iisv4_resource[] = {
 	[0] = {
 		.start = S3C64XX_PA_IISV4,
 		.end   = S3C64XX_PA_IISV4 + 0x100 - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = DMACH_HSI_I2SV40_TX,
 		.end   = DMACH_HSI_I2SV40_TX,
 		.flags = IORESOURCE_DMA,
 	},
 	[2] = {
 		.start = DMACH_HSI_I2SV40_RX,
 		.end   = DMACH_HSI_I2SV40_RX,
 		.flags = IORESOURCE_DMA,
 	},
 };

 static struct s3c_audio_pdata s3c_i2sv4_pdata = {
 	.cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
 };

 struct platform_device s3c64xx_device_iisv4 = {
 	.name		  = "s3c64xx-iis-v4",
 	.id		  = -1,
 	.num_resources	  = ARRAY_SIZE(s3c64xx_iisv4_resource),
 	.resource	  = s3c64xx_iisv4_resource,
 	.dev = {
 		.platform_data = &s3c_i2sv4_pdata,
 	},
 };
 EXPORT_SYMBOL(s3c64xx_device_iisv4);


 /* PCM Controller platform_devices */

 static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
 {
 	switch (pdev->id) {
 	case 0:
 		s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
 		s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
 		s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
 		break;
 	case 1:
 		s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
 		s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
 		s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
 		s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
 		break;
 	default:
 		printk(KERN_DEBUG "Invalid PCM Controller number!");
 		return -EINVAL;
 	}

 	return 0;
 }

 static struct resource s3c64xx_pcm0_resource[] = {
 	[0] = {
 		.start = S3C64XX_PA_PCM0,
 		.end   = S3C64XX_PA_PCM0 + 0x100 - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = DMACH_PCM0_TX,
 		.end   = DMACH_PCM0_TX,
 		.flags = IORESOURCE_DMA,
 	},
 	[2] = {
 		.start = DMACH_PCM0_RX,
 		.end   = DMACH_PCM0_RX,
 		.flags = IORESOURCE_DMA,
 	},
 };

 static struct s3c_audio_pdata s3c_pcm0_pdata = {
 	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
 };

 struct platform_device s3c64xx_device_pcm0 = {
 	.name		  = "samsung-pcm",
 	.id		  = 0,
 	.num_resources	  = ARRAY_SIZE(s3c64xx_pcm0_resource),
 	.resource	  = s3c64xx_pcm0_resource,
 	.dev = {
 		.platform_data = &s3c_pcm0_pdata,
 	},
 };
 EXPORT_SYMBOL(s3c64xx_device_pcm0);

 static struct resource s3c64xx_pcm1_resource[] = {
 	[0] = {
 		.start = S3C64XX_PA_PCM1,
 		.end   = S3C64XX_PA_PCM1 + 0x100 - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = DMACH_PCM1_TX,
 		.end   = DMACH_PCM1_TX,
 		.flags = IORESOURCE_DMA,
 	},
 	[2] = {
 		.start = DMACH_PCM1_RX,
 		.end   = DMACH_PCM1_RX,
 		.flags = IORESOURCE_DMA,
 	},
 };

 static struct s3c_audio_pdata s3c_pcm1_pdata = {
 	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
 };

 struct platform_device s3c64xx_device_pcm1 = {
 	.name		  = "samsung-pcm",
 	.id		  = 1,
 	.num_resources	  = ARRAY_SIZE(s3c64xx_pcm1_resource),
 	.resource	  = s3c64xx_pcm1_resource,
 	.dev = {
 		.platform_data = &s3c_pcm1_pdata,
 	},
 };
 EXPORT_SYMBOL(s3c64xx_device_pcm1);

 /* AC97 Controller platform devices */

 static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
 {
 	s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK);
 	s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET);
 	s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC);
 	s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI);
 	s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO);

 	return 0;
 }

 static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
 {
 	s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK);
 	s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET);
 	s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC);
 	s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI);
 	s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO);

 	return 0;
 }

 static struct resource s3c64xx_ac97_resource[] = {
 	[0] = {
 		.start = S3C64XX_PA_AC97,
 		.end   = S3C64XX_PA_AC97 + 0x100 - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = DMACH_AC97_PCMOUT,
 		.end   = DMACH_AC97_PCMOUT,
 		.flags = IORESOURCE_DMA,
 	},
 	[2] = {
 		.start = DMACH_AC97_PCMIN,
 		.end   = DMACH_AC97_PCMIN,
 		.flags = IORESOURCE_DMA,
 	},
 	[3] = {
 		.start = DMACH_AC97_MICIN,
 		.end   = DMACH_AC97_MICIN,
 		.flags = IORESOURCE_DMA,
 	},
 	[4] = {
 		.start = IRQ_AC97,
 		.end   = IRQ_AC97,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct s3c_audio_pdata s3c_ac97_pdata;

 static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);

 struct platform_device s3c64xx_device_ac97 = {
 	.name		  = "s3c-ac97",
 	.id		  = -1,
 	.num_resources	  = ARRAY_SIZE(s3c64xx_ac97_resource),
 	.resource	  = s3c64xx_ac97_resource,
 	.dev = {
 		.platform_data = &s3c_ac97_pdata,
 		.dma_mask = &s3c64xx_ac97_dmamask,
 		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
 EXPORT_SYMBOL(s3c64xx_device_ac97);

 void __init s3c64xx_ac97_setup_gpio(int num)
 {
 	if (num == S3C64XX_AC97_GPD)
 		s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
 	else
 		s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
 }
	/* linux/arch/arm/plat-s3c/dev-audio.c
	*
	* Copyright 2009 Wolfson Microelectronics
	* Mark Brown <broonie@opensource.wolfsonmicro.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#include <linux/kernel.h>
	#include <linux/string.h>
	#include <linux/platform_device.h>
	#include <linux/dma-mapping.h>

	#include <mach/irqs.h>
	#include <mach/map.h>
	#include <mach/dma.h>
	#include <mach/gpio.h>

	#include <plat/devs.h>
	#include <plat/audio.h>
	#include <plat/gpio-cfg.h>

	#include <mach/gpio-bank-c.h>
	#include <mach/gpio-bank-d.h>
	#include <mach/gpio-bank-e.h>
	#include <mach/gpio-bank-h.h>

	static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
	{
	switch (pdev->id) {
	case 0:
	s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
	s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
	s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
	s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
	s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
	break;
	case 1:
	s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
	s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
	s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
	s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
	s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
	default:
	printk(KERN_DEBUG "Invalid I2S Controller number!");
	return -EINVAL;
	}

	return 0;
	}

	static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
	{
	s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
	s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
	s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
	s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
	s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
	s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
	s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);

	return 0;
	}

	static struct resource s3c64xx_iis0_resource[] = {
	[0] = {
	.start = S3C64XX_PA_IIS0,
	.end = S3C64XX_PA_IIS0 + 0x100 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = DMACH_I2S0_OUT,
	.end = DMACH_I2S0_OUT,
	.flags = IORESOURCE_DMA,
	},
	[2] = {
	.start = DMACH_I2S0_IN,
	.end = DMACH_I2S0_IN,
	.flags = IORESOURCE_DMA,
	},
	};

	static struct s3c_audio_pdata s3c_i2s0_pdata = {
	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
	};

	struct platform_device s3c64xx_device_iis0 = {
	.name = "s3c64xx-iis",
	.id = 0,
	.num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
	.resource = s3c64xx_iis0_resource,
	.dev = {
	.platform_data = &s3c_i2s0_pdata,
	},
	};
	EXPORT_SYMBOL(s3c64xx_device_iis0);

	static struct resource s3c64xx_iis1_resource[] = {
	[0] = {
	.start = S3C64XX_PA_IIS1,
	.end = S3C64XX_PA_IIS1 + 0x100 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = DMACH_I2S1_OUT,
	.end = DMACH_I2S1_OUT,
	.flags = IORESOURCE_DMA,
	},
	[2] = {
	.start = DMACH_I2S1_IN,
	.end = DMACH_I2S1_IN,
	.flags = IORESOURCE_DMA,
	},
	};

	static struct s3c_audio_pdata s3c_i2s1_pdata = {
	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
	};

	struct platform_device s3c64xx_device_iis1 = {
	.name = "s3c64xx-iis",
	.id = 1,
	.num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
	.resource = s3c64xx_iis1_resource,
	.dev = {
	.platform_data = &s3c_i2s1_pdata,
	},
	};
	EXPORT_SYMBOL(s3c64xx_device_iis1);

	static struct resource s3c64xx_iisv4_resource[] = {
	[0] = {
	.start = S3C64XX_PA_IISV4,
	.end = S3C64XX_PA_IISV4 + 0x100 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = DMACH_HSI_I2SV40_TX,
	.end = DMACH_HSI_I2SV40_TX,
	.flags = IORESOURCE_DMA,
	},
	[2] = {
	.start = DMACH_HSI_I2SV40_RX,
	.end = DMACH_HSI_I2SV40_RX,
	.flags = IORESOURCE_DMA,
	},
	};

	static struct s3c_audio_pdata s3c_i2sv4_pdata = {
	.cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
	};

	struct platform_device s3c64xx_device_iisv4 = {
	.name = "s3c64xx-iis-v4",
	.id = -1,
	.num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
	.resource = s3c64xx_iisv4_resource,
	.dev = {
	.platform_data = &s3c_i2sv4_pdata,
	},
	};
	EXPORT_SYMBOL(s3c64xx_device_iisv4);


	/* PCM Controller platform_devices */

	static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
	{
	switch (pdev->id) {
	case 0:
	s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
	s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
	s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
	s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
	s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
	break;
	case 1:
	s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
	s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
	s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
	s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
	s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
	break;
	default:
	printk(KERN_DEBUG "Invalid PCM Controller number!");
	return -EINVAL;
	}

	return 0;
	}

	static struct resource s3c64xx_pcm0_resource[] = {
	[0] = {
	.start = S3C64XX_PA_PCM0,
	.end = S3C64XX_PA_PCM0 + 0x100 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = DMACH_PCM0_TX,
	.end = DMACH_PCM0_TX,
	.flags = IORESOURCE_DMA,
	},
	[2] = {
	.start = DMACH_PCM0_RX,
	.end = DMACH_PCM0_RX,
	.flags = IORESOURCE_DMA,
	},
	};

	static struct s3c_audio_pdata s3c_pcm0_pdata = {
	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
	};

	struct platform_device s3c64xx_device_pcm0 = {
	.name = "samsung-pcm",
	.id = 0,
	.num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource),
	.resource = s3c64xx_pcm0_resource,
	.dev = {
	.platform_data = &s3c_pcm0_pdata,
	},
	};
	EXPORT_SYMBOL(s3c64xx_device_pcm0);

	static struct resource s3c64xx_pcm1_resource[] = {
	[0] = {
	.start = S3C64XX_PA_PCM1,
	.end = S3C64XX_PA_PCM1 + 0x100 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = DMACH_PCM1_TX,
	.end = DMACH_PCM1_TX,
	.flags = IORESOURCE_DMA,
	},
	[2] = {
	.start = DMACH_PCM1_RX,
	.end = DMACH_PCM1_RX,
	.flags = IORESOURCE_DMA,
	},
	};

	static struct s3c_audio_pdata s3c_pcm1_pdata = {
	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
	};

	struct platform_device s3c64xx_device_pcm1 = {
	.name = "samsung-pcm",
	.id = 1,
	.num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource),
	.resource = s3c64xx_pcm1_resource,
	.dev = {
	.platform_data = &s3c_pcm1_pdata,
	},
	};
	EXPORT_SYMBOL(s3c64xx_device_pcm1);

	/* AC97 Controller platform devices */

	static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
	{
	s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK);
	s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET);
	s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC);
	s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI);
	s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO);

	return 0;
	}

	static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
	{
	s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK);
	s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET);
	s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC);
	s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI);
	s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO);

	return 0;
	}

	static struct resource s3c64xx_ac97_resource[] = {
	[0] = {
	.start = S3C64XX_PA_AC97,
	.end = S3C64XX_PA_AC97 + 0x100 - 1,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = DMACH_AC97_PCMOUT,
	.end = DMACH_AC97_PCMOUT,
	.flags = IORESOURCE_DMA,
	},
	[2] = {
	.start = DMACH_AC97_PCMIN,
	.end = DMACH_AC97_PCMIN,
	.flags = IORESOURCE_DMA,
	},
	[3] = {
	.start = DMACH_AC97_MICIN,
	.end = DMACH_AC97_MICIN,
	.flags = IORESOURCE_DMA,
	},
	[4] = {
	.start = IRQ_AC97,
	.end = IRQ_AC97,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct s3c_audio_pdata s3c_ac97_pdata;

	static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);

	struct platform_device s3c64xx_device_ac97 = {
	.name = "s3c-ac97",
	.id = -1,
	.num_resources = ARRAY_SIZE(s3c64xx_ac97_resource),
	.resource = s3c64xx_ac97_resource,
	.dev = {
	.platform_data = &s3c_ac97_pdata,
	.dma_mask = &s3c64xx_ac97_dmamask,
	.coherent_dma_mask = DMA_BIT_MASK(32),
	},
	};
	EXPORT_SYMBOL(s3c64xx_device_ac97);

	void __init s3c64xx_ac97_setup_gpio(int num)
	{
	if (num == S3C64XX_AC97_GPD)
	s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
	else
	s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
	}