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Commit 460ed699 authored by Jassi Brar's avatar Jassi Brar Committed by Kukjin Kim
Browse files

ARM: S5PV310: Add audio platform devices 



Define platform devices for all audio devices found on S5PV310

Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 9aa2570e

arch/arm/mach-s5pv310/Makefile

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Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o 


# device support



obj-y += dev-audio.o

obj-$(CONFIG_S5PV310_SETUP_I2C1)	+= setup-i2c1.o

obj-$(CONFIG_S5PV310_SETUP_I2C2)	+= setup-i2c2.o

obj-$(CONFIG_S5PV310_SETUP_I2C3)	+= setup-i2c3.o

arch/arm/mach-s5pv310/dev-audio.c

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/* linux/arch/arm/mach-s5pv310/dev-audio.c

 *

 * Copyright (c) 2010 Samsung Electronics Co. Ltd

 *	Jaswinder Singh <jassi.brar@samsung.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/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 const char *rclksrc[] = {

	[0] = "busclk",

	[1] = "i2sclk",

};



static int s5pv310_cfg_i2s(struct platform_device *pdev)

{

	/* configure GPIO for i2s port */

	switch (pdev->id) {

	case 0:

		s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 7, S3C_GPIO_SFN(2));

		break;

	case 1:

		s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(2));

		break;

	case 2:

		s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(4));

		break;

	default:

		printk(KERN_ERR "Invalid Device %d\n", pdev->id);

		return -EINVAL;

	}



	return 0;

}



static struct s3c_audio_pdata i2sv5_pdata = {

	.cfg_gpio = s5pv310_cfg_i2s,

	.type = {

		.i2s = {

			.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI

					 | QUIRK_NEED_RSTCLR,

			.src_clk = rclksrc,

		},

	},

};



static struct resource s5pv310_i2s0_resource[] = {

	[0] = {

		.start	= S5PV310_PA_I2S0,

		.end	= S5PV310_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 s5pv310_device_i2s0 = {

	.name = "samsung-i2s",

	.id = 0,

	.num_resources = ARRAY_SIZE(s5pv310_i2s0_resource),

	.resource = s5pv310_i2s0_resource,

	.dev = {

		.platform_data = &i2sv5_pdata,

	},

};



static const char *rclksrc_v3[] = {

	[0] = "sclk_i2s",

	[1] = "no_such_clock",

};



static struct s3c_audio_pdata i2sv3_pdata = {

	.cfg_gpio = s5pv310_cfg_i2s,

	.type = {

		.i2s = {

			.quirks = QUIRK_NO_MUXPSR,

			.src_clk = rclksrc_v3,

		},

	},

};



static struct resource s5pv310_i2s1_resource[] = {

	[0] = {

		.start	= S5PV310_PA_I2S1,

		.end	= S5PV310_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 s5pv310_device_i2s1 = {

	.name = "samsung-i2s",

	.id = 1,

	.num_resources = ARRAY_SIZE(s5pv310_i2s1_resource),

	.resource = s5pv310_i2s1_resource,

	.dev = {

		.platform_data = &i2sv3_pdata,

	},

};



static struct resource s5pv310_i2s2_resource[] = {

	[0] = {

		.start	= S5PV310_PA_I2S2,

		.end	= S5PV310_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 s5pv310_device_i2s2 = {

	.name = "samsung-i2s",

	.id = 2,

	.num_resources = ARRAY_SIZE(s5pv310_i2s2_resource),

	.resource = s5pv310_i2s2_resource,

	.dev = {

		.platform_data = &i2sv3_pdata,

	},

};



/* PCM Controller platform_devices */



static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev)

{

	switch (pdev->id) {

	case 0:

		s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 5, S3C_GPIO_SFN(3));

		break;

	case 1:

		s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(3));

		break;

	case 2:

		s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(3));

		break;

	default:

		printk(KERN_DEBUG "Invalid PCM Controller number!");

		return -EINVAL;

	}



	return 0;

}



static struct s3c_audio_pdata s3c_pcm_pdata = {

	.cfg_gpio = s5pv310_pcm_cfg_gpio,

};



static struct resource s5pv310_pcm0_resource[] = {

	[0] = {

		.start	= S5PV310_PA_PCM0,

		.end	= S5PV310_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,

	},

};



struct platform_device s5pv310_device_pcm0 = {

	.name = "samsung-pcm",

	.id = 0,

	.num_resources = ARRAY_SIZE(s5pv310_pcm0_resource),

	.resource = s5pv310_pcm0_resource,

	.dev = {

		.platform_data = &s3c_pcm_pdata,

	},

};



static struct resource s5pv310_pcm1_resource[] = {

	[0] = {

		.start	= S5PV310_PA_PCM1,

		.end	= S5PV310_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,

	},

};



struct platform_device s5pv310_device_pcm1 = {

	.name = "samsung-pcm",

	.id = 1,

	.num_resources = ARRAY_SIZE(s5pv310_pcm1_resource),

	.resource = s5pv310_pcm1_resource,

	.dev = {

		.platform_data = &s3c_pcm_pdata,

	},

};



static struct resource s5pv310_pcm2_resource[] = {

	[0] = {

		.start	= S5PV310_PA_PCM2,

		.end	= S5PV310_PA_PCM2 + 0x100 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= DMACH_PCM2_TX,

		.end	= DMACH_PCM2_TX,

		.flags	= IORESOURCE_DMA,

	},

	[2] = {

		.start	= DMACH_PCM2_RX,

		.end	= DMACH_PCM2_RX,

		.flags	= IORESOURCE_DMA,

	},

};



struct platform_device s5pv310_device_pcm2 = {

	.name = "samsung-pcm",

	.id = 2,

	.num_resources = ARRAY_SIZE(s5pv310_pcm2_resource),

	.resource = s5pv310_pcm2_resource,

	.dev = {

		.platform_data = &s3c_pcm_pdata,

	},

};



/* AC97 Controller platform devices */



static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev)

{

	return s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(4));

}



static struct resource s5pv310_ac97_resource[] = {

	[0] = {

		.start	= S5PV310_PA_AC97,

		.end	= S5PV310_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 = {

	.cfg_gpio = s5pv310_ac97_cfg_gpio,

};



static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32);



struct platform_device s5pv310_device_ac97 = {

	.name = "samsung-ac97",

	.id = -1,

	.num_resources = ARRAY_SIZE(s5pv310_ac97_resource),

	.resource = s5pv310_ac97_resource,

	.dev = {

		.platform_data = &s3c_ac97_pdata,

		.dma_mask = &s5pv310_ac97_dmamask,

		.coherent_dma_mask = DMA_BIT_MASK(32),

	},

};



/* S/PDIF Controller platform_device */



static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev)

{

	s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 2, S3C_GPIO_SFN(3));



	return 0;

}



static struct resource s5pv310_spdif_resource[] = {

	[0] = {

		.start	= S5PV310_PA_SPDIF,

		.end	= S5PV310_PA_SPDIF + 0x100 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= DMACH_SPDIF,

		.end	= DMACH_SPDIF,

		.flags	= IORESOURCE_DMA,

	},

};



static struct s3c_audio_pdata samsung_spdif_pdata = {

	.cfg_gpio = s5pv310_spdif_cfg_gpio,

};



static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32);



struct platform_device s5pv310_device_spdif = {

	.name = "samsung-spdif",

	.id = -1,

	.num_resources = ARRAY_SIZE(s5pv310_spdif_resource),

	.resource = s5pv310_spdif_resource,

	.dev = {

		.platform_data = &samsung_spdif_pdata,

		.dma_mask = &s5pv310_spdif_dmamask,

		.coherent_dma_mask = DMA_BIT_MASK(32),

	},

};

arch/arm/mach-s5pv310/include/mach/map.h

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@@ -65,6 +65,22 @@ 


#define S5PV310_PA_SROMC		(0x12570000)



/* S/PDIF */

#define S5PV310_PA_SPDIF	0xE1100000



/* I2S */

#define S5PV310_PA_I2S0		0x03830000

#define S5PV310_PA_I2S1		0xE3100000

#define S5PV310_PA_I2S2		0xE2A00000



/* PCM */

#define S5PV310_PA_PCM0		0x03840000

#define S5PV310_PA_PCM1		0x13980000

#define S5PV310_PA_PCM2		0x13990000



/* AC97 */

#define S5PV310_PA_AC97		0x139A0000



#define S5PV310_PA_UART			(0x13800000)



#define S5P_PA_UART(x)			(S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))

arch/arm/plat-samsung/include/plat/devs.h

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@@ -96,6 +96,15 @@ extern struct platform_device s5pv210_device_iis1; 
extern struct platform_device s5pv210_device_iis2;

extern struct platform_device s5pv210_device_spdif;



extern struct platform_device s5pv310_device_ac97;

extern struct platform_device s5pv310_device_pcm0;

extern struct platform_device s5pv310_device_pcm1;

extern struct platform_device s5pv310_device_pcm2;

extern struct platform_device s5pv310_device_i2s0;

extern struct platform_device s5pv310_device_i2s1;

extern struct platform_device s5pv310_device_i2s2;

extern struct platform_device s5pv310_device_spdif;



extern struct platform_device s5p6442_device_pcm0;

extern struct platform_device s5p6442_device_pcm1;

extern struct platform_device s5p6442_device_iis0;