Release 4.11 arch/arm/mach-s3c64xx/dev-audio.c

/* linux/arch/arm/plat-s3c/dev-audio.c
 *
 * Copyright 2009 Wolfson Microelectronics
 *      Mark Brown <broonie@opensource.wolfsonmicro.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/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/export.h>

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

#include <plat/devs.h>
#include <linux/platform_data/asoc-s3c.h>
#include <plat/gpio-cfg.h>
#include <mach/gpio-samsung.h>



static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev)
{
	unsigned int base;

	switch (pdev->id) {
	case 0:
		base = S3C64XX_GPD(0);
		break;
	case 1:
		base = S3C64XX_GPE(0);
		break;
	case 2:
		s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
		return 0;
	default:
		printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
			pdev->id);
		return -EINVAL;
	}

	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Jassi Brar
115
85.19%
2
33.33%
Ben Dooks
18
13.33%
2
33.33%
Mark Brown
1
0.74%
1
16.67%
Dimitris Papastamos
1
0.74%
1
16.67%
Total
135
100.00%
6
100.00%


static struct resource s3c64xx_iis0_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_IIS0, SZ_256),
};


static struct s3c_audio_pdata i2s0_pdata = {
	.cfg_gpio = s3c64xx_i2s_cfg_gpio,
};


struct platform_device s3c64xx_device_iis0 = {
	.name		  = "samsung-i2s",
	.id		  = 0,
	.num_resources	  = ARRAY_SIZE(s3c64xx_iis0_resource),
	.resource	  = s3c64xx_iis0_resource,
	.dev = {
		.platform_data = &i2s0_pdata,
        },
};

EXPORT_SYMBOL(s3c64xx_device_iis0);


static struct resource s3c64xx_iis1_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_IIS1, SZ_256),
};


static struct s3c_audio_pdata i2s1_pdata = {
	.cfg_gpio = s3c64xx_i2s_cfg_gpio,
};


struct platform_device s3c64xx_device_iis1 = {
	.name		  = "samsung-i2s",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s3c64xx_iis1_resource),
	.resource	  = s3c64xx_iis1_resource,
	.dev = {
		.platform_data = &i2s1_pdata,
        },
};

EXPORT_SYMBOL(s3c64xx_device_iis1);


static struct resource s3c64xx_iisv4_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_IISV4, SZ_256),
};


static struct s3c_audio_pdata i2sv4_pdata = {
	.cfg_gpio = s3c64xx_i2s_cfg_gpio,
	.type = {
		.quirks = QUIRK_PRI_6CHAN,
        },
};


struct platform_device s3c64xx_device_iisv4 = {
	.name = "samsung-i2s",
	.id = 2,
	.num_resources	  = ARRAY_SIZE(s3c64xx_iisv4_resource),
	.resource	  = s3c64xx_iisv4_resource,
	.dev = {
		.platform_data = &i2sv4_pdata,
        },
};

EXPORT_SYMBOL(s3c64xx_device_iisv4);


/* PCM Controller platform_devices */



static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
{
	unsigned int base;

	switch (pdev->id) {
	case 0:
		base = S3C64XX_GPD(0);
		break;
	case 1:
		base = S3C64XX_GPE(0);
		break;
	default:
		printk(KERN_DEBUG "Invalid PCM Controller number: %d\n",
			pdev->id);
		return -EINVAL;
	}

	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Jassi Brar
50
66.67%
1
33.33%
Ben Dooks
20
26.67%
1
33.33%
Dimitris Papastamos
5
6.67%
1
33.33%
Total
75
100.00%
3
100.00%


static struct resource s3c64xx_pcm0_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_PCM0, SZ_256),
};


static struct s3c_audio_pdata s3c_pcm0_pdata = {
	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
};


struct platform_device s3c64xx_device_pcm0 = {
	.name		  = "samsung-pcm",
	.id		  = 0,
	.num_resources	  = ARRAY_SIZE(s3c64xx_pcm0_resource),
	.resource	  = s3c64xx_pcm0_resource,
	.dev = {
		.platform_data = &s3c_pcm0_pdata,
        },
};

EXPORT_SYMBOL(s3c64xx_device_pcm0);


static struct resource s3c64xx_pcm1_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_PCM1, SZ_256),
};


static struct s3c_audio_pdata s3c_pcm1_pdata = {
	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
};


struct platform_device s3c64xx_device_pcm1 = {
	.name		  = "samsung-pcm",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s3c64xx_pcm1_resource),
	.resource	  = s3c64xx_pcm1_resource,
	.dev = {
		.platform_data = &s3c_pcm1_pdata,
        },
};

EXPORT_SYMBOL(s3c64xx_device_pcm1);

/* AC97 Controller platform devices */



static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
{
	return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4));
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Jassi Brar
23
85.19%
1
33.33%
Ben Dooks
4
14.81%
2
66.67%
Total
27
100.00%
3
100.00%



static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
{
	return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4));
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Jassi Brar
23
85.19%
1
33.33%
Ben Dooks
4
14.81%
2
66.67%
Total
27
100.00%
3
100.00%


static struct resource s3c64xx_ac97_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_AC97, SZ_256),
	[1] = DEFINE_RES_IRQ(IRQ_AC97),
};


static struct s3c_audio_pdata s3c_ac97_pdata = {
};


static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);


struct platform_device s3c64xx_device_ac97 = {
	.name		  = "samsung-ac97",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s3c64xx_ac97_resource),
	.resource	  = s3c64xx_ac97_resource,
	.dev = {
		.platform_data = &s3c_ac97_pdata,
		.dma_mask = &s3c64xx_ac97_dmamask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
        },
};

EXPORT_SYMBOL(s3c64xx_device_ac97);



void __init s3c64xx_ac97_setup_gpio(int num)
{
	if (num == S3C64XX_AC97_GPD)
		s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
	else
		s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Jassi Brar
28
100.00%
1
100.00%
Total
28
100.00%
1
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Jassi Brar
555
67.03%
6
27.27%
Mark Brown
159
19.20%
5
22.73%
Ben Dooks
46
5.56%
2
9.09%
Tushar Behera
33
3.99%
1
4.55%
Arnd Bergmann
17
2.05%
2
9.09%
Dimitris Papastamos
6
0.72%
1
4.55%
Linus Walleij
4
0.48%
2
9.09%
Kukjin Kim
4
0.48%
1
4.55%
Paul Gortmaker
3
0.36%
1
4.55%
Sylwester Nawrocki
1
0.12%
1
4.55%
Total
828
100.00%
22
100.00%
Directory: arch/arm/mach-s3c64xx

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.