[net-next-2.6.git] / 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 <mach/irqs.h>
#include <mach/map.h>
#include <mach/dma.h>

#include <plat/devs.h>
#include <plat/audio.h>
#include <plat/gpio-cfg.h>

static int s3c64xx_i2sv3_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 I2S Controller number: %d\n",
			pdev->id);
		return -EINVAL;
	}

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

	return 0;
}

static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
{
	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;
}

static struct resource s3c64xx_iis0_resource[] = {
	[0] = {
		.start = S3C64XX_PA_IIS0,
		.end   = S3C64XX_PA_IIS0 + 0x100 - 1,
		.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,
	},
};

static struct s3c_audio_pdata s3c_i2s0_pdata = {
	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
};

struct platform_device s3c64xx_device_iis0 = {
	.name		  = "s3c64xx-iis",
	.id		  = 0,
	.num_resources	  = ARRAY_SIZE(s3c64xx_iis0_resource),
	.resource	  = s3c64xx_iis0_resource,
	.dev = {
		.platform_data = &s3c_i2s0_pdata,
	},
};
EXPORT_SYMBOL(s3c64xx_device_iis0);

static struct resource s3c64xx_iis1_resource[] = {
	[0] = {
		.start = S3C64XX_PA_IIS1,
		.end   = S3C64XX_PA_IIS1 + 0x100 - 1,
		.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,
	},
};

static struct s3c_audio_pdata s3c_i2s1_pdata = {
	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
};

struct platform_device s3c64xx_device_iis1 = {
	.name		  = "s3c64xx-iis",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s3c64xx_iis1_resource),
	.resource	  = s3c64xx_iis1_resource,
	.dev = {
		.platform_data = &s3c_i2s1_pdata,
	},
};
EXPORT_SYMBOL(s3c64xx_device_iis1);

static struct resource s3c64xx_iisv4_resource[] = {
	[0] = {
		.start = S3C64XX_PA_IISV4,
		.end   = S3C64XX_PA_IISV4 + 0x100 - 1,
		.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,
	},
};

static struct s3c_audio_pdata s3c_i2sv4_pdata = {
	.cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
};

struct platform_device s3c64xx_device_iisv4 = {
	.name		  = "s3c64xx-iis-v4",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s3c64xx_iisv4_resource),
	.resource	  = s3c64xx_iisv4_resource,
	.dev = {
		.platform_data = &s3c_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;
}

static struct resource s3c64xx_pcm0_resource[] = {
	[0] = {
		.start = S3C64XX_PA_PCM0,
		.end   = S3C64XX_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,
	},
};

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] = {
		.start = S3C64XX_PA_PCM1,
		.end   = S3C64XX_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,
	},
};

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));
}

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

static struct resource s3c64xx_ac97_resource[] = {
	[0] = {
		.start = S3C64XX_PA_AC97,
		.end   = S3C64XX_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;

static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);

struct platform_device s3c64xx_device_ac97 = {
	.name		  = "s3c-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;
}

static u64 s3c_device_audio_dmamask = 0xffffffffUL;

struct platform_device s3c_device_pcm = {
	.name		  = "s3c24xx-pcm-audio",
	.id		  = -1,
	.dev              = {
		.dma_mask = &s3c_device_audio_dmamask,
		.coherent_dma_mask = 0xffffffffUL
	}
};
EXPORT_SYMBOL(s3c_device_pcm);
Commit	Line	Data
52da219e MB	1	/* linux/arch/arm/plat-s3c/dev-audio.c
	2	*
	3	* Copyright 2009 Wolfson Microelectronics
	4	* Mark Brown <broonie@opensource.wolfsonmicro.com>
	5	*
52da219e MB	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/string.h>
	13	#include <linux/platform_device.h>
de6985be	14	#include <linux/dma-mapping.h>
1c739c7f	15	#include <linux/gpio.h>
52da219e MB	16
	17	#include <mach/irqs.h>
	18	#include <mach/map.h>
acf1aef9	19	#include <mach/dma.h>
52da219e MB	20
52da219e MB	21	#include <plat/devs.h>
acf1aef9	22	#include <plat/audio.h>
acf1aef9	23	#include <plat/gpio-cfg.h>
52da219e	24
71269364 JB	25	static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
71269364 JB	26	{
2618b555 BD	27	unsigned int base;
2618b555 BD	28
71269364 JB	29	switch (pdev->id) {
71269364 JB	30	case 0:
2618b555	31	base = S3C64XX_GPD(0);
71269364 JB	32	break;
71269364 JB	33	case 1:
2618b555	34	base = S3C64XX_GPE(0);
e4b6b74f	35	break;
71269364	36	default:
e4b6b74f DP	37	printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
e4b6b74f DP	38	pdev->id);
71269364 JB	39	return -EINVAL;
	40	}
	41
2618b555 BD	42	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
2618b555 BD	43
71269364 JB	44	return 0;
	45	}
	46
	47	static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
	48	{
f5321760 BD	49	s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
	50	s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
	51	s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
dff2126c	52	s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
71269364 JB	53
	54	return 0;
	55	}
	56
52da219e MB	57	static struct resource s3c64xx_iis0_resource[] = {
	58	[0] = {
	59	.start = S3C64XX_PA_IIS0,
	60	.end = S3C64XX_PA_IIS0 + 0x100 - 1,
	61	.flags = IORESOURCE_MEM,
	62	},
71269364 JB	63	[1] = {
	64	.start = DMACH_I2S0_OUT,
	65	.end = DMACH_I2S0_OUT,
	66	.flags = IORESOURCE_DMA,
	67	},
	68	[2] = {
	69	.start = DMACH_I2S0_IN,
	70	.end = DMACH_I2S0_IN,
	71	.flags = IORESOURCE_DMA,
	72	},
	73	};
	74
8dcdd6e6	75	static struct s3c_audio_pdata s3c_i2s0_pdata = {
71269364	76	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
52da219e MB	77	};
	78
	79	struct platform_device s3c64xx_device_iis0 = {
	80	.name = "s3c64xx-iis",
	81	.id = 0,
	82	.num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
	83	.resource = s3c64xx_iis0_resource,
71269364 JB	84	.dev = {
	85	.platform_data = &s3c_i2s0_pdata,
	86	},
52da219e MB	87	};
	88	EXPORT_SYMBOL(s3c64xx_device_iis0);
	89
	90	static struct resource s3c64xx_iis1_resource[] = {
	91	[0] = {
	92	.start = S3C64XX_PA_IIS1,
	93	.end = S3C64XX_PA_IIS1 + 0x100 - 1,
	94	.flags = IORESOURCE_MEM,
	95	},
71269364 JB	96	[1] = {
	97	.start = DMACH_I2S1_OUT,
	98	.end = DMACH_I2S1_OUT,
	99	.flags = IORESOURCE_DMA,
	100	},
	101	[2] = {
	102	.start = DMACH_I2S1_IN,
	103	.end = DMACH_I2S1_IN,
	104	.flags = IORESOURCE_DMA,
	105	},
	106	};
	107
8dcdd6e6	108	static struct s3c_audio_pdata s3c_i2s1_pdata = {
71269364	109	.cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
52da219e MB	110	};
	111
	112	struct platform_device s3c64xx_device_iis1 = {
	113	.name = "s3c64xx-iis",
	114	.id = 1,
	115	.num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
	116	.resource = s3c64xx_iis1_resource,
71269364 JB	117	.dev = {
	118	.platform_data = &s3c_i2s1_pdata,
	119	},
52da219e MB	120	};
52da219e MB	121	EXPORT_SYMBOL(s3c64xx_device_iis1);
d06a49ee MB	122
	123	static struct resource s3c64xx_iisv4_resource[] = {
	124	[0] = {
	125	.start = S3C64XX_PA_IISV4,
	126	.end = S3C64XX_PA_IISV4 + 0x100 - 1,
	127	.flags = IORESOURCE_MEM,
	128	},
71269364 JB	129	[1] = {
	130	.start = DMACH_HSI_I2SV40_TX,
	131	.end = DMACH_HSI_I2SV40_TX,
	132	.flags = IORESOURCE_DMA,
	133	},
	134	[2] = {
	135	.start = DMACH_HSI_I2SV40_RX,
	136	.end = DMACH_HSI_I2SV40_RX,
	137	.flags = IORESOURCE_DMA,
	138	},
	139	};
	140
8dcdd6e6	141	static struct s3c_audio_pdata s3c_i2sv4_pdata = {
71269364	142	.cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
d06a49ee MB	143	};
	144
	145	struct platform_device s3c64xx_device_iisv4 = {
	146	.name = "s3c64xx-iis-v4",
	147	.id = -1,
	148	.num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
	149	.resource = s3c64xx_iisv4_resource,
71269364 JB	150	.dev = {
	151	.platform_data = &s3c_i2sv4_pdata,
	152	},
d06a49ee MB	153	};
d06a49ee MB	154	EXPORT_SYMBOL(s3c64xx_device_iisv4);
acf1aef9 JB	155
	156
	157	/* PCM Controller platform_devices */
	158
	159	static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
	160	{
2618b555 BD	161	unsigned int base;
2618b555 BD	162
acf1aef9 JB	163	switch (pdev->id) {
acf1aef9 JB	164	case 0:
2618b555	165	base = S3C64XX_GPD(0);
acf1aef9 JB	166	break;
acf1aef9 JB	167	case 1:
2618b555	168	base = S3C64XX_GPE(0);
acf1aef9 JB	169	break;
acf1aef9 JB	170	default:
e4b6b74f DP	171	printk(KERN_DEBUG "Invalid PCM Controller number: %d\n",
e4b6b74f DP	172	pdev->id);
acf1aef9 JB	173	return -EINVAL;
	174	}
	175
2618b555	176	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
acf1aef9 JB	177	return 0;
	178	}
	179
	180	static struct resource s3c64xx_pcm0_resource[] = {
	181	[0] = {
	182	.start = S3C64XX_PA_PCM0,
	183	.end = S3C64XX_PA_PCM0 + 0x100 - 1,
	184	.flags = IORESOURCE_MEM,
	185	},
	186	[1] = {
	187	.start = DMACH_PCM0_TX,
	188	.end = DMACH_PCM0_TX,
	189	.flags = IORESOURCE_DMA,
	190	},
	191	[2] = {
	192	.start = DMACH_PCM0_RX,
	193	.end = DMACH_PCM0_RX,
	194	.flags = IORESOURCE_DMA,
	195	},
	196	};
	197
43f0de8d	198	static struct s3c_audio_pdata s3c_pcm0_pdata = {
acf1aef9 JB	199	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
	200	};
	201
	202	struct platform_device s3c64xx_device_pcm0 = {
	203	.name = "samsung-pcm",
	204	.id = 0,
	205	.num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource),
	206	.resource = s3c64xx_pcm0_resource,
	207	.dev = {
	208	.platform_data = &s3c_pcm0_pdata,
	209	},
	210	};
	211	EXPORT_SYMBOL(s3c64xx_device_pcm0);
	212
	213	static struct resource s3c64xx_pcm1_resource[] = {
	214	[0] = {
	215	.start = S3C64XX_PA_PCM1,
	216	.end = S3C64XX_PA_PCM1 + 0x100 - 1,
	217	.flags = IORESOURCE_MEM,
	218	},
	219	[1] = {
	220	.start = DMACH_PCM1_TX,
	221	.end = DMACH_PCM1_TX,
	222	.flags = IORESOURCE_DMA,
	223	},
	224	[2] = {
	225	.start = DMACH_PCM1_RX,
	226	.end = DMACH_PCM1_RX,
	227	.flags = IORESOURCE_DMA,
	228	},
	229	};
	230
43f0de8d	231	static struct s3c_audio_pdata s3c_pcm1_pdata = {
acf1aef9 JB	232	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
	233	};
	234
	235	struct platform_device s3c64xx_device_pcm1 = {
	236	.name = "samsung-pcm",
	237	.id = 1,
	238	.num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource),
	239	.resource = s3c64xx_pcm1_resource,
	240	.dev = {
	241	.platform_data = &s3c_pcm1_pdata,
	242	},
	243	};
	244	EXPORT_SYMBOL(s3c64xx_device_pcm1);
de6985be JB	245
	246	/* AC97 Controller platform devices */
	247
	248	static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
	249	{
2618b555	250	return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4));
de6985be JB	251	}
	252
	253	static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
	254	{
2618b555	255	return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4));
de6985be JB	256	}
	257
	258	static struct resource s3c64xx_ac97_resource[] = {
	259	[0] = {
	260	.start = S3C64XX_PA_AC97,
	261	.end = S3C64XX_PA_AC97 + 0x100 - 1,
	262	.flags = IORESOURCE_MEM,
	263	},
	264	[1] = {
	265	.start = DMACH_AC97_PCMOUT,
	266	.end = DMACH_AC97_PCMOUT,
	267	.flags = IORESOURCE_DMA,
	268	},
	269	[2] = {
	270	.start = DMACH_AC97_PCMIN,
	271	.end = DMACH_AC97_PCMIN,
	272	.flags = IORESOURCE_DMA,
	273	},
	274	[3] = {
	275	.start = DMACH_AC97_MICIN,
	276	.end = DMACH_AC97_MICIN,
	277	.flags = IORESOURCE_DMA,
	278	},
	279	[4] = {
	280	.start = IRQ_AC97,
	281	.end = IRQ_AC97,
	282	.flags = IORESOURCE_IRQ,
	283	},
	284	};
	285
	286	static struct s3c_audio_pdata s3c_ac97_pdata;
	287
	288	static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);
	289
	290	struct platform_device s3c64xx_device_ac97 = {
	291	.name = "s3c-ac97",
	292	.id = -1,
	293	.num_resources = ARRAY_SIZE(s3c64xx_ac97_resource),
	294	.resource = s3c64xx_ac97_resource,
	295	.dev = {
	296	.platform_data = &s3c_ac97_pdata,
	297	.dma_mask = &s3c64xx_ac97_dmamask,
	298	.coherent_dma_mask = DMA_BIT_MASK(32),
	299	},
	300	};
	301	EXPORT_SYMBOL(s3c64xx_device_ac97);
	302
	303	void __init s3c64xx_ac97_setup_gpio(int num)
	304	{
	305	if (num == S3C64XX_AC97_GPD)
	306	s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
	307	else
	308	s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
	309	}
f0fba2ad LG	310
	311	static u64 s3c_device_audio_dmamask = 0xffffffffUL;
	312
	313	struct platform_device s3c_device_pcm = {
	314	.name = "s3c24xx-pcm-audio",
	315	.id = -1,
	316	.dev = {
	317	.dma_mask = &s3c_device_audio_dmamask,
	318	.coherent_dma_mask = 0xffffffffUL
	319	}
	320	};
	321	EXPORT_SYMBOL(s3c_device_pcm);
	322