[deliverable/linux.git] / arch / arm / mach-s5pc100 / dev-audio.c

/* linux/arch/arm/mach-s5pc100/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 <linux/gpio.h>

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

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

static int s5pc100_cfg_i2s(struct platform_device *pdev)
{
	/* configure GPIO for i2s port */
	switch (pdev->id) {
	case 0: /* Dedicated pins */
		break;
	case 1:
		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
		break;
	case 2:
		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
		break;
	default:
		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
		return -EINVAL;
	}

	return 0;
}

static struct s3c_audio_pdata i2sv5_pdata = {
	.cfg_gpio = s5pc100_cfg_i2s,
	.type = {
		.i2s = {
			.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
					 | QUIRK_NEED_RSTCLR,
		},
	},
};

static struct resource s5pc100_iis0_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S0, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
	[3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
};

struct platform_device s5pc100_device_iis0 = {
	.name = "samsung-i2s",
	.id = 0,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis0_resource),
	.resource	  = s5pc100_iis0_resource,
	.dev = {
		.platform_data = &i2sv5_pdata,
	},
};

static struct s3c_audio_pdata i2sv3_pdata = {
	.cfg_gpio = s5pc100_cfg_i2s,
};

static struct resource s5pc100_iis1_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S1, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
};

struct platform_device s5pc100_device_iis1 = {
	.name		  = "samsung-i2s",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis1_resource),
	.resource	  = s5pc100_iis1_resource,
	.dev = {
		.platform_data = &i2sv3_pdata,
	},
};

static struct resource s5pc100_iis2_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S2, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
};

struct platform_device s5pc100_device_iis2 = {
	.name		  = "samsung-i2s",
	.id		  = 2,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis2_resource),
	.resource	  = s5pc100_iis2_resource,
	.dev = {
		.platform_data = &i2sv3_pdata,
	},
};

/* PCM Controller platform_devices */

static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
{
	switch (pdev->id) {
	case 0:
		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
		break;

	case 1:
		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
		break;

	default:
		printk(KERN_DEBUG "Invalid PCM Controller number!");
		return -EINVAL;
	}

	return 0;
}

static struct s3c_audio_pdata s3c_pcm_pdata = {
	.cfg_gpio = s5pc100_pcm_cfg_gpio,
};

static struct resource s5pc100_pcm0_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_PCM0, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
};

struct platform_device s5pc100_device_pcm0 = {
	.name		  = "samsung-pcm",
	.id		  = 0,
	.num_resources	  = ARRAY_SIZE(s5pc100_pcm0_resource),
	.resource	  = s5pc100_pcm0_resource,
	.dev = {
		.platform_data = &s3c_pcm_pdata,
	},
};

static struct resource s5pc100_pcm1_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_PCM1, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
	[2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
};

struct platform_device s5pc100_device_pcm1 = {
	.name		  = "samsung-pcm",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5pc100_pcm1_resource),
	.resource	  = s5pc100_pcm1_resource,
	.dev = {
		.platform_data = &s3c_pcm_pdata,
	},
};

/* AC97 Controller platform devices */

static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
{
	return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
}

static struct resource s5pc100_ac97_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_AC97, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
	[2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
	[3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
	[4] = DEFINE_RES_IRQ(IRQ_AC97),
};

static struct s3c_audio_pdata s3c_ac97_pdata = {
	.cfg_gpio = s5pc100_ac97_cfg_gpio,
};

static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);

struct platform_device s5pc100_device_ac97 = {
	.name		  = "samsung-ac97",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s5pc100_ac97_resource),
	.resource	  = s5pc100_ac97_resource,
	.dev = {
		.platform_data = &s3c_ac97_pdata,
		.dma_mask = &s5pc100_ac97_dmamask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
	},
};

/* S/PDIF Controller platform_device */
static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
{
	s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));

	return 0;
}

static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
{
	s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));

	return 0;
}

static struct resource s5pc100_spdif_resource[] = {
	[0] = DEFINE_RES_MEM(S5PC100_PA_SPDIF, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_SPDIF),
};

static struct s3c_audio_pdata s5p_spdif_pdata = {
	.cfg_gpio = s5pc100_spdif_cfg_gpd,
};

static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);

struct platform_device s5pc100_device_spdif = {
	.name		= "samsung-spdif",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(s5pc100_spdif_resource),
	.resource	= s5pc100_spdif_resource,
	.dev = {
		.platform_data = &s5p_spdif_pdata,
		.dma_mask = &s5pc100_spdif_dmamask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
	},
};

void __init s5pc100_spdif_setup_gpio(int gpio)
{
	if (gpio == S5PC100_SPDIF_GPD)
		s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
	else
		s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
}
Commit	Line	Data
9e4ed5c3 JB	1	/* linux/arch/arm/mach-s5pc100/dev-audio.c
	2	*
	3	* Copyright (c) 2010 Samsung Electronics Co. Ltd
	4	* Jaswinder Singh <jassi.brar@samsung.com>
	5	*
	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/platform_device.h>
	12	#include <linux/dma-mapping.h>
1c739c7f	13	#include <linux/gpio.h>
9e4ed5c3 JB	14
9e4ed5c3 JB	15	#include <plat/gpio-cfg.h>
436d42c6	16	#include <linux/platform_data/asoc-s3c.h>
9e4ed5c3	17
9e4ed5c3 JB	18	#include <mach/map.h>
	19	#include <mach/dma.h>
	20	#include <mach/irqs.h>
	21
	22	static int s5pc100_cfg_i2s(struct platform_device *pdev)
	23	{
	24	/* configure GPIO for i2s port */
	25	switch (pdev->id) {
651cba5d JB	26	case 0: /* Dedicated pins */
651cba5d JB	27	break;
9e4ed5c3	28	case 1:
ce8f9abd	29	s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
9e4ed5c3	30	break;
9e4ed5c3	31	case 2:
ce8f9abd	32	s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
9e4ed5c3	33	break;
9e4ed5c3 JB	34	default:
	35	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	36	return -EINVAL;
	37	}
	38
	39	return 0;
	40	}
	41
651cba5d	42	static struct s3c_audio_pdata i2sv5_pdata = {
9e4ed5c3	43	.cfg_gpio = s5pc100_cfg_i2s,
651cba5d JB	44	.type = {
	45	.i2s = {
	46	.quirks = QUIRK_PRI_6CHAN \| QUIRK_SEC_DAI
	47	\| QUIRK_NEED_RSTCLR,
651cba5d JB	48	},
651cba5d JB	49	},
9e4ed5c3 JB	50	};
	51
	52	static struct resource s5pc100_iis0_resource[] = {
98230005 TB	53	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S0, SZ_256),
	54	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
	55	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
	56	[3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
9e4ed5c3 JB	57	};
	58
	59	struct platform_device s5pc100_device_iis0 = {
651cba5d JB	60	.name = "samsung-i2s",
651cba5d JB	61	.id = 0,
9e4ed5c3 JB	62	.num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
	63	.resource = s5pc100_iis0_resource,
	64	.dev = {
651cba5d JB	65	.platform_data = &i2sv5_pdata,
	66	},
	67	};
	68
651cba5d JB	69	static struct s3c_audio_pdata i2sv3_pdata = {
651cba5d JB	70	.cfg_gpio = s5pc100_cfg_i2s,
9e4ed5c3 JB	71	};
	72
	73	static struct resource s5pc100_iis1_resource[] = {
98230005 TB	74	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S1, SZ_256),
	75	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
	76	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
9e4ed5c3 JB	77	};
	78
	79	struct platform_device s5pc100_device_iis1 = {
daea9b4f	80	.name = "samsung-i2s",
9e4ed5c3 JB	81	.id = 1,
	82	.num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
	83	.resource = s5pc100_iis1_resource,
	84	.dev = {
651cba5d	85	.platform_data = &i2sv3_pdata,
9e4ed5c3 JB	86	},
	87	};
	88
	89	static struct resource s5pc100_iis2_resource[] = {
98230005 TB	90	[0] = DEFINE_RES_MEM(S5PC100_PA_I2S2, SZ_256),
	91	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
	92	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
9e4ed5c3 JB	93	};
	94
	95	struct platform_device s5pc100_device_iis2 = {
daea9b4f	96	.name = "samsung-i2s",
9e4ed5c3 JB	97	.id = 2,
	98	.num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
	99	.resource = s5pc100_iis2_resource,
	100	.dev = {
651cba5d	101	.platform_data = &i2sv3_pdata,
9e4ed5c3 JB	102	},
	103	};
	104
	105	/* PCM Controller platform_devices */
	106
	107	static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
	108	{
	109	switch (pdev->id) {
	110	case 0:
ce8f9abd	111	s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
9e4ed5c3 JB	112	break;
	113
	114	case 1:
ce8f9abd	115	s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
9e4ed5c3 JB	116	break;
	117
	118	default:
	119	printk(KERN_DEBUG "Invalid PCM Controller number!");
	120	return -EINVAL;
	121	}
	122
	123	return 0;
	124	}
	125
	126	static struct s3c_audio_pdata s3c_pcm_pdata = {
	127	.cfg_gpio = s5pc100_pcm_cfg_gpio,
	128	};
	129
	130	static struct resource s5pc100_pcm0_resource[] = {
98230005 TB	131	[0] = DEFINE_RES_MEM(S5PC100_PA_PCM0, SZ_256),
	132	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
	133	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
9e4ed5c3 JB	134	};
	135
	136	struct platform_device s5pc100_device_pcm0 = {
	137	.name = "samsung-pcm",
	138	.id = 0,
	139	.num_resources = ARRAY_SIZE(s5pc100_pcm0_resource),
	140	.resource = s5pc100_pcm0_resource,
	141	.dev = {
	142	.platform_data = &s3c_pcm_pdata,
	143	},
	144	};
	145
	146	static struct resource s5pc100_pcm1_resource[] = {
98230005 TB	147	[0] = DEFINE_RES_MEM(S5PC100_PA_PCM1, SZ_256),
	148	[1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
	149	[2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
9e4ed5c3 JB	150	};
	151
	152	struct platform_device s5pc100_device_pcm1 = {
	153	.name = "samsung-pcm",
	154	.id = 1,
	155	.num_resources = ARRAY_SIZE(s5pc100_pcm1_resource),
	156	.resource = s5pc100_pcm1_resource,
	157	.dev = {
	158	.platform_data = &s3c_pcm_pdata,
	159	},
	160	};
	161
	162	/* AC97 Controller platform devices */
	163
	164	static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
	165	{
ce8f9abd	166	return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
9e4ed5c3 JB	167	}
	168
	169	static struct resource s5pc100_ac97_resource[] = {
98230005 TB	170	[0] = DEFINE_RES_MEM(S5PC100_PA_AC97, SZ_256),
	171	[1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
	172	[2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
	173	[3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
	174	[4] = DEFINE_RES_IRQ(IRQ_AC97),
9e4ed5c3 JB	175	};
	176
	177	static struct s3c_audio_pdata s3c_ac97_pdata = {
	178	.cfg_gpio = s5pc100_ac97_cfg_gpio,
	179	};
	180
	181	static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
	182
	183	struct platform_device s5pc100_device_ac97 = {
e6104673	184	.name = "samsung-ac97",
9e4ed5c3 JB	185	.id = -1,
	186	.num_resources = ARRAY_SIZE(s5pc100_ac97_resource),
	187	.resource = s5pc100_ac97_resource,
	188	.dev = {
	189	.platform_data = &s3c_ac97_pdata,
	190	.dma_mask = &s5pc100_ac97_dmamask,
	191	.coherent_dma_mask = DMA_BIT_MASK(32),
	192	},
	193	};
068b432d SY	194
	195	/* S/PDIF Controller platform_device */
	196	static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
	197	{
	198	s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
	199
	200	return 0;
	201	}
	202
	203	static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
	204	{
	205	s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
	206
	207	return 0;
	208	}
	209
	210	static struct resource s5pc100_spdif_resource[] = {
98230005 TB	211	[0] = DEFINE_RES_MEM(S5PC100_PA_SPDIF, SZ_256),
98230005 TB	212	[1] = DEFINE_RES_DMA(DMACH_SPDIF),
068b432d SY	213	};
	214
	215	static struct s3c_audio_pdata s5p_spdif_pdata = {
	216	.cfg_gpio = s5pc100_spdif_cfg_gpd,
	217	};
	218
	219	static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
	220
	221	struct platform_device s5pc100_device_spdif = {
	222	.name = "samsung-spdif",
	223	.id = -1,
	224	.num_resources = ARRAY_SIZE(s5pc100_spdif_resource),
	225	.resource = s5pc100_spdif_resource,
	226	.dev = {
	227	.platform_data = &s5p_spdif_pdata,
	228	.dma_mask = &s5pc100_spdif_dmamask,
	229	.coherent_dma_mask = DMA_BIT_MASK(32),
	230	},
	231	};
	232
	233	void __init s5pc100_spdif_setup_gpio(int gpio)
	234	{
	235	if (gpio == S5PC100_SPDIF_GPD)
	236	s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
	237	else
	238	s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
	239	}