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Commit 602bf0cf authored by Jassi Brar's avatar Jassi Brar Committed by Ben Dooks
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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
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arch/arm/mach-s5pv210/Makefile
View file @ 602bf0cf
......@@ -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
View file @ 602bf0cf
/* 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
View file @ 602bf0cf
......@@ -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
View file @ 602bf0cf
......@@ -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
......
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