<commit_before>/* linux/arch/arm/mach-s5pc100/dev-audio.c
 *
 * Copyright (c) 2010 Samsung Electronics Co. Ltd
 *	<NAME> <<EMAIL>>
 *
 * 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/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>

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

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

static int s5pc100_cfg_i2s(struct platform_device *pdev)
{
	/* configure GPIO for i2s port */
	switch (pdev->id) {
	case 1:
		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
		break;

	case 2:
		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
		break;

	case -1: /* Dedicated pins */
		break;

	default:
		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
		return -EINVAL;
	}

	return 0;
}

static struct s3c_audio_pdata s3c_i2s_pdata = {
	.cfg_gpio = s5pc100_cfg_i2s,
};

static struct resource s5pc100_iis0_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S0,
		.end   = S5PC100_PA_I2S0 + 0x100 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = DMACH_I2S0_TX,
		.end   = DMACH_I2S0_TX,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = DMACH_I2S0_RX,
		.end   = DMACH_I2S0_RX,
		.flags = IORESOURCE_DMA,
	},
};

struct platform_device s5pc100_device_iis0 = {
	.name		  = "samsung-i2s-v4",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis0_resource),
	.resource	  = s5pc100_iis0_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

static struct resource s5pc100_iis1_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S1,
		.end   = S5PC100_PA_I2S1 + 0x100 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = DMACH_I2S1_TX,
		.end   = DMACH_I2S1_TX,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = DMACH_I2S1_RX,
		.end   = DMACH_I2S1_RX,
		.flags = IORESOURCE_DMA,
	},
};

struct platform_device s5pc100_device_iis1 = {
	.name		  = "samsung-i2s",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis1_resource),
	.resource	  = s5pc100_iis1_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

static struct resource s5pc100_iis2_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S2,
		.end   = S5PC100_PA_I2S2 + 0x100 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = DMACH_I2S2_TX,
		.end   = DMACH_I2S2_TX,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = DMACH_I2S2_RX,
		.end   = DMACH_I2S2_RX,
		.flags = IORESOURCE_DMA,
	},
};

struct platform_device s5pc100_device_iis2 = {
	.name		  = "samsung-i2s",
	.id		  = 2,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis2_resource),
	.resource	  = s5pc100_iis2_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

/* PCM Controller platform_devices */

static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
{
	switch (pdev->id) {
	case 0:
		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
		break;

	case 1:
		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
		break;
<commit_msg>ARM: S5PC100: Upgrade platform device for I2S<commit_after>/* linux/arch/arm/mach-s5pc100/dev-audio.c
 *
 * Copyright (c) 2010 Samsung Electronics Co. Ltd
 *	<NAME> <<EMAIL>>
 *
 * 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/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>

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

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

static int s5pc100_cfg_i2s(struct platform_device *pdev)
{
	/* configure GPIO for i2s port */
	switch (pdev->id) {
	case 0: /* Dedicated pins */
		break;
	case 1:
		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
		break;
	case 2:
		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
		break;
	default:
		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
		return -EINVAL;
	}

	return 0;
}

static const char *rclksrc_v5[] = {
	[0] = "iis",
	[1] = "i2sclkd2",
};

static struct s3c_audio_pdata i2sv5_pdata = {
	.cfg_gpio = s5pc100_cfg_i2s,
	.type = {
		.i2s = {
			.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
					 | QUIRK_NEED_RSTCLR,
			.src_clk = rclksrc_v5,
		},
	},
};

static struct resource s5pc100_iis0_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S0,
		.end   = S5PC100_PA_I2S0 + 0x100 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = DMACH_I2S0_TX,
		.end   = DMACH_I2S0_TX,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = DMACH_I2S0_RX,
		.end   = DMACH_I2S0_RX,
		.flags = IORESOURCE_DMA,
	},
	[3] = {
		.start = DMACH_I2S0S_TX,
		.end = DMACH_I2S0S_TX,
		.flags = IORESOURCE_DMA,
	},
};

struct platform_device s5pc100_device_iis0 = {
	.name = "samsung-i2s",
	.id = 0,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis0_resource),
	.resource	  = s5pc100_iis0_resource,
	.dev = {
		.platform_data = &i2sv5_pdata,
	},
};

static const char *rclksrc_v3[] = {
	[0] = "iis",
	[1] = "sclk_audio",
};

static struct s3c_audio_pdata i2sv3_pdata = {
	.cfg_gpio = s5pc100_cfg_i2s,
	.type = {
		.i2s = {
			.src_clk = rclksrc_v3,
		},
	},
};

static struct resource s5pc100_iis1_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S1,
		.end   = S5PC100_PA_I2S1 + 0x100 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = DMACH_I2S1_TX,
		.end   = DMACH_I2S1_TX,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = DMACH_I2S1_RX,
		.end   = DMACH_I2S1_RX,
		.flags = IORESOURCE_DMA,
	},
};

struct platform_device s5pc100_device_iis1 = {
	.name		  = "samsung-i2s",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis1_resource),
	.resource	  = s5pc100_iis1_resource,
	.dev = {
		.platform_data = &i2sv3_pdata,
	},
};

static struct resource s5pc100_iis2_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S2,
		.end   = S5PC100_PA_I2S2 + 0x100 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = DMACH_I2S2_TX,
		.end   = DMACH_I2S2_TX,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = DMACH_I2S2_RX,
		.end   = DMACH_I2S2_RX,
		.flags = IORESOURCE_DMA,
	},
};

struct platform_device s5pc100_device_iis2 = {
	.name		  = "samsung-i2s",
	.id		  = 2,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis2_resource),
	.resource	  = s5pc100_iis2_resource,
	.dev = {
		.platform_data = &i2sv3_pdata,
	},
};

/* PCM Controller platform_devices */

static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
{
	switch (pdev->id) {
	case 0:
		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
		break;

	case 1:
		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
		break;

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