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Commit 71269364 authored by Jassi Brar's avatar Jassi Brar Committed by Ben Dooks
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ARM: S3C64XX: Add I2S resources in platform code 



Define resources needed by the I2S drivers in platform code.
Audio cfg_gpio callback and IORESOURCE_DMA are added.

Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 20609091

arch/arm/plat-s3c64xx/dev-audio.c

+90 −1
Original line number Original line Diff line number Diff line
@@ -3,7 +3,6 @@ 
 * Copyright 2009 Wolfson Microelectronics

 * Copyright 2009 Wolfson Microelectronics

 *      Mark Brown <broonie@opensource.wolfsonmicro.com>

 *      Mark Brown <broonie@opensource.wolfsonmicro.com>

 *

 *



 * This program is free software; you can redistribute it and/or modify

 * 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

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 * published by the Free Software Foundation.
@@ -20,16 +19,69 @@ 




#include <plat/devs.h>

#include <plat/devs.h>

#include <plat/audio.h>

#include <plat/audio.h>

#include <plat/gpio-bank-c.h>

#include <plat/gpio-bank-d.h>

#include <plat/gpio-bank-d.h>

#include <plat/gpio-bank-e.h>

#include <plat/gpio-bank-e.h>

#include <plat/gpio-bank-h.h>

#include <plat/gpio-cfg.h>

#include <plat/gpio-cfg.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_I2S0_V40_DO);

	s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S1_V40_DO);

	s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S2_V40_DO);

	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[] = {

static struct resource s3c64xx_iis0_resource[] = {

	[0] = {

	[0] = {

		.start = S3C64XX_PA_IIS0,

		.start = S3C64XX_PA_IIS0,

		.end   = S3C64XX_PA_IIS0 + 0x100 - 1,

		.end   = S3C64XX_PA_IIS0 + 0x100 - 1,

		.flags = IORESOURCE_MEM,

		.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,

	},

};



struct s3c_audio_pdata s3c_i2s0_pdata = {

	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,

};

};





struct platform_device s3c64xx_device_iis0 = {

struct platform_device s3c64xx_device_iis0 = {
@@ -37,6 +89,9 @@ struct platform_device s3c64xx_device_iis0 = { 
	.id		  = 0,

	.id		  = 0,

	.num_resources	  = ARRAY_SIZE(s3c64xx_iis0_resource),

	.num_resources	  = ARRAY_SIZE(s3c64xx_iis0_resource),

	.resource	  = s3c64xx_iis0_resource,

	.resource	  = s3c64xx_iis0_resource,

	.dev = {

		.platform_data = &s3c_i2s0_pdata,

	},

};

};

EXPORT_SYMBOL(s3c64xx_device_iis0);

EXPORT_SYMBOL(s3c64xx_device_iis0);
@@ -46,6 +101,20 @@ static struct resource s3c64xx_iis1_resource[] = { 
		.end   = S3C64XX_PA_IIS1 + 0x100 - 1,

		.end   = S3C64XX_PA_IIS1 + 0x100 - 1,

		.flags = IORESOURCE_MEM,

		.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,

	},

};



struct s3c_audio_pdata s3c_i2s1_pdata = {

	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,

};

};





struct platform_device s3c64xx_device_iis1 = {

struct platform_device s3c64xx_device_iis1 = {
@@ -53,6 +122,9 @@ struct platform_device s3c64xx_device_iis1 = { 
	.id		  = 1,

	.id		  = 1,

	.num_resources	  = ARRAY_SIZE(s3c64xx_iis1_resource),

	.num_resources	  = ARRAY_SIZE(s3c64xx_iis1_resource),

	.resource	  = s3c64xx_iis1_resource,

	.resource	  = s3c64xx_iis1_resource,

	.dev = {

		.platform_data = &s3c_i2s1_pdata,

	},

};

};

EXPORT_SYMBOL(s3c64xx_device_iis1);

EXPORT_SYMBOL(s3c64xx_device_iis1);
@@ -62,6 +134,20 @@ static struct resource s3c64xx_iisv4_resource[] = { 
		.end   = S3C64XX_PA_IISV4 + 0x100 - 1,

		.end   = S3C64XX_PA_IISV4 + 0x100 - 1,

		.flags = IORESOURCE_MEM,

		.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,

	},

};



struct s3c_audio_pdata s3c_i2sv4_pdata = {

	.cfg_gpio = s3c64xx_i2sv4_cfg_gpio,

};

};





struct platform_device s3c64xx_device_iisv4 = {

struct platform_device s3c64xx_device_iisv4 = {
@@ -69,6 +155,9 @@ struct platform_device s3c64xx_device_iisv4 = { 
	.id		  = -1,

	.id		  = -1,

	.num_resources	  = ARRAY_SIZE(s3c64xx_iisv4_resource),

	.num_resources	  = ARRAY_SIZE(s3c64xx_iisv4_resource),

	.resource	  = s3c64xx_iisv4_resource,

	.resource	  = s3c64xx_iisv4_resource,

	.dev = {

		.platform_data = &s3c_i2sv4_pdata,

	},

};

};

EXPORT_SYMBOL(s3c64xx_device_iisv4);

EXPORT_SYMBOL(s3c64xx_device_iisv4);