[net-next-2.6.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 <plat/audio.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 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;

	case -1: /* Dedicated pins */
		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 = s5pc100_cfg_i2s,
};

static struct resource s5pc100_iis0_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S0,
		.end   = S5PC100_PA_I2S0 + 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 s5pc100_device_iis0 = {
	.name		  = "s3c64xx-iis-v4",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis0_resource),
	.resource	  = s5pc100_iis0_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

static struct resource s5pc100_iis1_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S1,
		.end   = S5PC100_PA_I2S1 + 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 s5pc100_device_iis1 = {
	.name		  = "s3c64xx-iis",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis1_resource),
	.resource	  = s5pc100_iis1_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

static struct resource s5pc100_iis2_resource[] = {
	[0] = {
		.start = S5PC100_PA_I2S2,
		.end   = S5PC100_PA_I2S2 + 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 s5pc100_device_iis2 = {
	.name		  = "s3c64xx-iis",
	.id		  = 2,
	.num_resources	  = ARRAY_SIZE(s5pc100_iis2_resource),
	.resource	  = s5pc100_iis2_resource,
	.dev = {
		.platform_data = &s3c_i2s_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] = {
		.start = S5PC100_PA_PCM0,
		.end   = S5PC100_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 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] = {
		.start = S5PC100_PA_PCM1,
		.end   = S5PC100_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 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] = {
		.start = S5PC100_PA_AC97,
		.end   = S5PC100_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 = s5pc100_ac97_cfg_gpio,
};

static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);

struct platform_device s5pc100_device_ac97 = {
	.name		  = "s3c-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] = {
		.start	= S5PC100_PA_SPDIF,
		.end	= S5PC100_PA_SPDIF + 0x100 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= DMACH_SPDIF,
		.end	= DMACH_SPDIF,
		.flags	= IORESOURCE_DMA,
	},
};

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
	15	#include <plat/gpio-cfg.h>
	16	#include <plat/audio.h>
	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) {
	26	case 1:
ce8f9abd	27	s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
9e4ed5c3 JB	28	break;
	29
	30	case 2:
ce8f9abd	31	s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
9e4ed5c3 JB	32	break;
	33
	34	case -1: /* Dedicated pins */
	35	break;
	36
	37	default:
	38	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	39	return -EINVAL;
	40	}
	41
	42	return 0;
	43	}
	44
	45	static struct s3c_audio_pdata s3c_i2s_pdata = {
	46	.cfg_gpio = s5pc100_cfg_i2s,
	47	};
	48
	49	static struct resource s5pc100_iis0_resource[] = {
	50	[0] = {
	51	.start = S5PC100_PA_I2S0,
	52	.end = S5PC100_PA_I2S0 + 0x100 - 1,
	53	.flags = IORESOURCE_MEM,
	54	},
	55	[1] = {
	56	.start = DMACH_I2S0_TX,
	57	.end = DMACH_I2S0_TX,
	58	.flags = IORESOURCE_DMA,
	59	},
	60	[2] = {
	61	.start = DMACH_I2S0_RX,
	62	.end = DMACH_I2S0_RX,
	63	.flags = IORESOURCE_DMA,
	64	},
	65	};
	66
	67	struct platform_device s5pc100_device_iis0 = {
	68	.name = "s3c64xx-iis-v4",
	69	.id = -1,
	70	.num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
	71	.resource = s5pc100_iis0_resource,
	72	.dev = {
	73	.platform_data = &s3c_i2s_pdata,
	74	},
	75	};
	76
	77	static struct resource s5pc100_iis1_resource[] = {
	78	[0] = {
	79	.start = S5PC100_PA_I2S1,
	80	.end = S5PC100_PA_I2S1 + 0x100 - 1,
	81	.flags = IORESOURCE_MEM,
	82	},
	83	[1] = {
	84	.start = DMACH_I2S1_TX,
	85	.end = DMACH_I2S1_TX,
	86	.flags = IORESOURCE_DMA,
	87	},
	88	[2] = {
	89	.start = DMACH_I2S1_RX,
	90	.end = DMACH_I2S1_RX,
	91	.flags = IORESOURCE_DMA,
	92	},
	93	};
	94
	95	struct platform_device s5pc100_device_iis1 = {
96	.name = "s3c64xx-iis",
97	.id = 1,
98	.num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
99	.resource = s5pc100_iis1_resource,
100	.dev = {
101	.platform_data = &s3c_i2s_pdata,
102	},
103	};
104
105	static struct resource s5pc100_iis2_resource[] = {
106	[0] = {
107	.start = S5PC100_PA_I2S2,
108	.end = S5PC100_PA_I2S2 + 0x100 - 1,
109	.flags = IORESOURCE_MEM,
110	},
111	[1] = {
112	.start = DMACH_I2S2_TX,
113	.end = DMACH_I2S2_TX,
114	.flags = IORESOURCE_DMA,
115	},
116	[2] = {
117	.start = DMACH_I2S2_RX,
118	.end = DMACH_I2S2_RX,
119	.flags = IORESOURCE_DMA,
120	},
121	};
122
123	struct platform_device s5pc100_device_iis2 = {
124	.name = "s3c64xx-iis",
125	.id = 2,
126	.num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
127	.resource = s5pc100_iis2_resource,
128	.dev = {
129	.platform_data = &s3c_i2s_pdata,
130	},
131	};
132
133	/* PCM Controller platform_devices */
134
135	static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
136	{
137	switch (pdev->id) {
138	case 0:
ce8f9abd	139	s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
9e4ed5c3 JB	140	break;
	141
	142	case 1:
ce8f9abd	143	s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
9e4ed5c3 JB	144	break;
	145
	146	default:
	147	printk(KERN_DEBUG "Invalid PCM Controller number!");
	148	return -EINVAL;
	149	}
	150
	151	return 0;
	152	}
	153
	154	static struct s3c_audio_pdata s3c_pcm_pdata = {
	155	.cfg_gpio = s5pc100_pcm_cfg_gpio,
	156	};
	157
	158	static struct resource s5pc100_pcm0_resource[] = {
	159	[0] = {
	160	.start = S5PC100_PA_PCM0,
	161	.end = S5PC100_PA_PCM0 + 0x100 - 1,
	162	.flags = IORESOURCE_MEM,
	163	},
	164	[1] = {
	165	.start = DMACH_PCM0_TX,
	166	.end = DMACH_PCM0_TX,
	167	.flags = IORESOURCE_DMA,
	168	},
	169	[2] = {
	170	.start = DMACH_PCM0_RX,
	171	.end = DMACH_PCM0_RX,
	172	.flags = IORESOURCE_DMA,
	173	},
	174	};
	175
	176	struct platform_device s5pc100_device_pcm0 = {
	177	.name = "samsung-pcm",
	178	.id = 0,
	179	.num_resources = ARRAY_SIZE(s5pc100_pcm0_resource),
	180	.resource = s5pc100_pcm0_resource,
	181	.dev = {
	182	.platform_data = &s3c_pcm_pdata,
	183	},
	184	};
	185
	186	static struct resource s5pc100_pcm1_resource[] = {
	187	[0] = {
	188	.start = S5PC100_PA_PCM1,
	189	.end = S5PC100_PA_PCM1 + 0x100 - 1,
	190	.flags = IORESOURCE_MEM,
	191	},
	192	[1] = {
	193	.start = DMACH_PCM1_TX,
	194	.end = DMACH_PCM1_TX,
	195	.flags = IORESOURCE_DMA,
	196	},
	197	[2] = {
	198	.start = DMACH_PCM1_RX,
	199	.end = DMACH_PCM1_RX,
	200	.flags = IORESOURCE_DMA,
	201	},
	202	};
	203
	204	struct platform_device s5pc100_device_pcm1 = {
	205	.name = "samsung-pcm",
	206	.id = 1,
	207	.num_resources = ARRAY_SIZE(s5pc100_pcm1_resource),
208	.resource = s5pc100_pcm1_resource,
209	.dev = {
210	.platform_data = &s3c_pcm_pdata,
211	},
212	};
213
214	/* AC97 Controller platform devices */
215
216	static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
217	{
ce8f9abd	218	return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
9e4ed5c3 JB	219	}
	220
	221	static struct resource s5pc100_ac97_resource[] = {
	222	[0] = {
	223	.start = S5PC100_PA_AC97,
	224	.end = S5PC100_PA_AC97 + 0x100 - 1,
	225	.flags = IORESOURCE_MEM,
	226	},
	227	[1] = {
	228	.start = DMACH_AC97_PCMOUT,
	229	.end = DMACH_AC97_PCMOUT,
	230	.flags = IORESOURCE_DMA,
	231	},
	232	[2] = {
	233	.start = DMACH_AC97_PCMIN,
	234	.end = DMACH_AC97_PCMIN,
	235	.flags = IORESOURCE_DMA,
	236	},
	237	[3] = {
	238	.start = DMACH_AC97_MICIN,
	239	.end = DMACH_AC97_MICIN,
	240	.flags = IORESOURCE_DMA,
	241	},
	242	[4] = {
	243	.start = IRQ_AC97,
	244	.end = IRQ_AC97,
	245	.flags = IORESOURCE_IRQ,
	246	},
	247	};
	248
	249	static struct s3c_audio_pdata s3c_ac97_pdata = {
	250	.cfg_gpio = s5pc100_ac97_cfg_gpio,
	251	};
	252
	253	static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
	254
	255	struct platform_device s5pc100_device_ac97 = {
	256	.name = "s3c-ac97",
	257	.id = -1,
	258	.num_resources = ARRAY_SIZE(s5pc100_ac97_resource),
	259	.resource = s5pc100_ac97_resource,
	260	.dev = {
	261	.platform_data = &s3c_ac97_pdata,
	262	.dma_mask = &s5pc100_ac97_dmamask,
	263	.coherent_dma_mask = DMA_BIT_MASK(32),
	264	},
	265	};
068b432d SY	266
	267	/* S/PDIF Controller platform_device */
	268	static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
	269	{
	270	s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
	271
	272	return 0;
	273	}
	274
	275	static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
	276	{
	277	s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
	278
	279	return 0;
	280	}
	281
	282	static struct resource s5pc100_spdif_resource[] = {
	283	[0] = {
	284	.start = S5PC100_PA_SPDIF,
	285	.end = S5PC100_PA_SPDIF + 0x100 - 1,
	286	.flags = IORESOURCE_MEM,
	287	},
	288	[1] = {
	289	.start = DMACH_SPDIF,
	290	.end = DMACH_SPDIF,
	291	.flags = IORESOURCE_DMA,
	292	},
	293	};
	294
	295	static struct s3c_audio_pdata s5p_spdif_pdata = {
	296	.cfg_gpio = s5pc100_spdif_cfg_gpd,
	297	};
	298
	299	static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
	300
	301	struct platform_device s5pc100_device_spdif = {
	302	.name = "samsung-spdif",
	303	.id = -1,
	304	.num_resources = ARRAY_SIZE(s5pc100_spdif_resource),
	305	.resource = s5pc100_spdif_resource,
	306	.dev = {
	307	.platform_data = &s5p_spdif_pdata,
	308	.dma_mask = &s5pc100_spdif_dmamask,
	309	.coherent_dma_mask = DMA_BIT_MASK(32),
	310	},
	311	};
	312
	313	void __init s5pc100_spdif_setup_gpio(int gpio)
	314	{
	315	if (gpio == S5PC100_SPDIF_GPD)
	316	s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
	317	else
	318	s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
	319	}