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Commit 602bf0cf authored by Jassi Brar's avatar Jassi Brar Committed by Ben Dooks
Browse files

ARM: S5PV210: Add audio platform devices 



Define platform devices for all audio devices found on S5PV210

Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 7ebd4675

arch/arm/mach-s5pv210/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -18,3 +18,7 @@ obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o 


obj-$(CONFIG_MACH_SMDKV210)	+= mach-smdkv210.o

obj-$(CONFIG_MACH_SMDKC110)	+= mach-smdkc110.o



# device support



obj-y				+= dev-audio.o

arch/arm/mach-s5pv210/dev-audio.c

0 → 100644
+327 −0
Original line number Diff line number Diff line 
/* linux/arch/arm/mach-s5pv210/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 <plat/gpio-cfg.h>

#include <plat/audio.h>



#include <mach/gpio.h>

#include <mach/map.h>

#include <mach/dma.h>

#include <mach/irqs.h>



static int s5pv210_cfg_i2s(struct platform_device *pdev)

{

	/* configure GPIO for i2s port */

	switch (pdev->id) {

	case 1:

		s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));

		break;



	case 2:

		s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));

		s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));

		s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));

		s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));

		s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));

		break;



	case -1:

		s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));

		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 = s5pv210_cfg_i2s,

};



static struct resource s5pv210_iis0_resource[] = {

	[0] = {

		.start = S5PV210_PA_IIS0,

		.end   = S5PV210_PA_IIS0 + 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 s5pv210_device_iis0 = {

	.name		  = "s3c64xx-iis-v4",

	.id		  = -1,

	.num_resources	  = ARRAY_SIZE(s5pv210_iis0_resource),

	.resource	  = s5pv210_iis0_resource,

	.dev = {

		.platform_data = &s3c_i2s_pdata,

	},

};



static struct resource s5pv210_iis1_resource[] = {

	[0] = {

		.start = S5PV210_PA_IIS1,

		.end   = S5PV210_PA_IIS1 + 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 s5pv210_device_iis1 = {

	.name		  = "s3c64xx-iis",

	.id		  = 1,

	.num_resources	  = ARRAY_SIZE(s5pv210_iis1_resource),

	.resource	  = s5pv210_iis1_resource,

	.dev = {

		.platform_data = &s3c_i2s_pdata,

	},

};



static struct resource s5pv210_iis2_resource[] = {

	[0] = {

		.start = S5PV210_PA_IIS2,

		.end   = S5PV210_PA_IIS2 + 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 s5pv210_device_iis2 = {

	.name		  = "s3c64xx-iis",

	.id		  = 2,

	.num_resources	  = ARRAY_SIZE(s5pv210_iis2_resource),

	.resource	  = s5pv210_iis2_resource,

	.dev = {

		.platform_data = &s3c_i2s_pdata,

	},

};



/* PCM Controller platform_devices */



static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)

{

	switch (pdev->id) {

	case 0:

		s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));

		break;

	case 1:

		s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));

		s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));

		break;

	case 2:

		s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));

		s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));

		break;

	default:

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

		return -EINVAL;

	}



	return 0;

}



static struct s3c_audio_pdata s3c_pcm_pdata = {

	.cfg_gpio = s5pv210_pcm_cfg_gpio,

};



static struct resource s5pv210_pcm0_resource[] = {

	[0] = {

		.start = S5PV210_PA_PCM0,

		.end   = S5PV210_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 s5pv210_device_pcm0 = {

	.name		  = "samsung-pcm",

	.id		  = 0,

	.num_resources	  = ARRAY_SIZE(s5pv210_pcm0_resource),

	.resource	  = s5pv210_pcm0_resource,

	.dev = {

		.platform_data = &s3c_pcm_pdata,

	},

};



static struct resource s5pv210_pcm1_resource[] = {

	[0] = {

		.start = S5PV210_PA_PCM1,

		.end   = S5PV210_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 s5pv210_device_pcm1 = {

	.name		  = "samsung-pcm",

	.id		  = 1,

	.num_resources	  = ARRAY_SIZE(s5pv210_pcm1_resource),

	.resource	  = s5pv210_pcm1_resource,

	.dev = {

		.platform_data = &s3c_pcm_pdata,

	},

};



static struct resource s5pv210_pcm2_resource[] = {

	[0] = {

		.start = S5PV210_PA_PCM2,

		.end   = S5PV210_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 s5pv210_device_pcm2 = {

	.name		  = "samsung-pcm",

	.id		  = 2,

	.num_resources	  = ARRAY_SIZE(s5pv210_pcm2_resource),

	.resource	  = s5pv210_pcm2_resource,

	.dev = {

		.platform_data = &s3c_pcm_pdata,

	},

};



/* AC97 Controller platform devices */



static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)

{

	s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));

	s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));

	s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));

	s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));

	s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));



	return 0;

}



static struct resource s5pv210_ac97_resource[] = {

	[0] = {

		.start = S5PV210_PA_AC97,

		.end   = S5PV210_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 = s5pv210_ac97_cfg_gpio,

};



static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);



struct platform_device s5pv210_device_ac97 = {

	.name		  = "s3c-ac97",

	.id		  = -1,

	.num_resources	  = ARRAY_SIZE(s5pv210_ac97_resource),

	.resource	  = s5pv210_ac97_resource,

	.dev = {

		.platform_data = &s3c_ac97_pdata,

		.dma_mask = &s5pv210_ac97_dmamask,

		.coherent_dma_mask = DMA_BIT_MASK(32),

	},

};

arch/arm/mach-s5pv210/include/mach/map.h

+13 −0
Original line number Diff line number Diff line
@@ -58,6 +58,19 @@ 
#define S5PV210_PA_SDRAM	(0x20000000)

#define S5P_PA_SDRAM		S5PV210_PA_SDRAM



/* I2S */

#define S5PV210_PA_IIS0		0xEEE30000

#define S5PV210_PA_IIS1		0xE2100000

#define S5PV210_PA_IIS2		0xE2A00000



/* PCM */

#define S5PV210_PA_PCM0		0xE2300000

#define S5PV210_PA_PCM1		0xE1200000

#define S5PV210_PA_PCM2		0xE2B00000



/* AC97 */

#define S5PV210_PA_AC97		0xE2200000



/* compatibiltiy defines. */

#define S3C_PA_UART		S5PV210_PA_UART

#define S3C_PA_IIC		S5PV210_PA_IIC0

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

+8 −0
Original line number Diff line number Diff line
@@ -64,6 +64,14 @@ extern struct platform_device s3c_device_nand; 
extern struct platform_device s3c_device_usbgadget;

extern struct platform_device s3c_device_usb_hsotg;



extern struct platform_device s5pv210_device_ac97;

extern struct platform_device s5pv210_device_pcm0;

extern struct platform_device s5pv210_device_pcm1;

extern struct platform_device s5pv210_device_pcm2;

extern struct platform_device s5pv210_device_iis0;

extern struct platform_device s5pv210_device_iis1;

extern struct platform_device s5pv210_device_iis2;



/* s3c2440 specific devices */



#ifdef CONFIG_CPU_S3C2440