[net-next-2.6.git] / arch / arm / mach-s5p6442 / dev-audio.c

/* linux/arch/arm/mach-s5p6442/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 s5p6442_cfg_i2s(struct platform_device *pdev)
{
	unsigned int base;

	/* configure GPIO for i2s port */
	switch (pdev->id) {
	case 1:
		base = S5P6442_GPC1(0);
		break;

	case -1:
		base = S5P6442_GPC0(0);
		break;

	default:
		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
		return -EINVAL;
	}

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

static struct s3c_audio_pdata s3c_i2s_pdata = {
	.cfg_gpio = s5p6442_cfg_i2s,
};

static struct resource s5p6442_iis0_resource[] = {
	[0] = {
		.start = S5P6442_PA_I2S0,
		.end   = S5P6442_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 s5p6442_device_iis0 = {
	.name		  = "s3c64xx-iis-v4",
	.id		  = -1,
	.num_resources	  = ARRAY_SIZE(s5p6442_iis0_resource),
	.resource	  = s5p6442_iis0_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

static struct resource s5p6442_iis1_resource[] = {
	[0] = {
		.start = S5P6442_PA_I2S1,
		.end   = S5P6442_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 s5p6442_device_iis1 = {
	.name		  = "s3c64xx-iis",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5p6442_iis1_resource),
	.resource	  = s5p6442_iis1_resource,
	.dev = {
		.platform_data = &s3c_i2s_pdata,
	},
};

/* PCM Controller platform_devices */

static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
{
	unsigned int base;

	switch (pdev->id) {
	case 0:
		base = S5P6442_GPC0(0);
		break;

	case 1:
		base = S5P6442_GPC1(0);
		break;

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

	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
	return 0;
}

static struct s3c_audio_pdata s3c_pcm_pdata = {
	.cfg_gpio = s5p6442_pcm_cfg_gpio,
};

static struct resource s5p6442_pcm0_resource[] = {
	[0] = {
		.start = S5P6442_PA_PCM0,
		.end   = S5P6442_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 s5p6442_device_pcm0 = {
	.name		  = "samsung-pcm",
	.id		  = 0,
	.num_resources	  = ARRAY_SIZE(s5p6442_pcm0_resource),
	.resource	  = s5p6442_pcm0_resource,
	.dev = {
		.platform_data = &s3c_pcm_pdata,
	},
};

static struct resource s5p6442_pcm1_resource[] = {
	[0] = {
		.start = S5P6442_PA_PCM1,
		.end   = S5P6442_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 s5p6442_device_pcm1 = {
	.name		  = "samsung-pcm",
	.id		  = 1,
	.num_resources	  = ARRAY_SIZE(s5p6442_pcm1_resource),
	.resource	  = s5p6442_pcm1_resource,
	.dev = {
		.platform_data = &s3c_pcm_pdata,
	},
};
Commit	Line	Data
070c8085 JB	1	/* linux/arch/arm/mach-s5p6442/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>
070c8085 JB	14
	15	#include <plat/gpio-cfg.h>
	16	#include <plat/audio.h>
	17
070c8085 JB	18	#include <mach/map.h>
	19	#include <mach/dma.h>
	20	#include <mach/irqs.h>
	21
	22	static int s5p6442_cfg_i2s(struct platform_device *pdev)
	23	{
699afb75 BD	24	unsigned int base;
699afb75 BD	25
070c8085 JB	26	/* configure GPIO for i2s port */
	27	switch (pdev->id) {
	28	case 1:
699afb75	29	base = S5P6442_GPC1(0);
070c8085 JB	30	break;
	31
	32	case -1:
699afb75	33	base = S5P6442_GPC0(0);
070c8085 JB	34	break;
	35
	36	default:
	37	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	38	return -EINVAL;
	39	}
	40
699afb75	41	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
070c8085 JB	42	return 0;
	43	}
	44
	45	static struct s3c_audio_pdata s3c_i2s_pdata = {
	46	.cfg_gpio = s5p6442_cfg_i2s,
	47	};
	48
	49	static struct resource s5p6442_iis0_resource[] = {
	50	[0] = {
	51	.start = S5P6442_PA_I2S0,
	52	.end = S5P6442_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 s5p6442_device_iis0 = {
	68	.name = "s3c64xx-iis-v4",
	69	.id = -1,
	70	.num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
	71	.resource = s5p6442_iis0_resource,
	72	.dev = {
	73	.platform_data = &s3c_i2s_pdata,
	74	},
	75	};
	76
	77	static struct resource s5p6442_iis1_resource[] = {
	78	[0] = {
	79	.start = S5P6442_PA_I2S1,
	80	.end = S5P6442_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 s5p6442_device_iis1 = {
	96	.name = "s3c64xx-iis",
	97	.id = 1,
	98	.num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
	99	.resource = s5p6442_iis1_resource,
	100	.dev = {
	101	.platform_data = &s3c_i2s_pdata,
	102	},
	103	};
	104
	105	/* PCM Controller platform_devices */
106
107	static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
108	{
699afb75 BD	109	unsigned int base;
699afb75 BD	110
070c8085 JB	111	switch (pdev->id) {
070c8085 JB	112	case 0:
699afb75	113	base = S5P6442_GPC0(0);
070c8085 JB	114	break;
	115
	116	case 1:
699afb75	117	base = S5P6442_GPC1(0);
070c8085 JB	118	break;
	119
	120	default:
	121	printk(KERN_DEBUG "Invalid PCM Controller number!");
	122	return -EINVAL;
	123	}
	124
699afb75	125	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
070c8085 JB	126	return 0;
	127	}
	128
	129	static struct s3c_audio_pdata s3c_pcm_pdata = {
	130	.cfg_gpio = s5p6442_pcm_cfg_gpio,
	131	};
	132
	133	static struct resource s5p6442_pcm0_resource[] = {
	134	[0] = {
	135	.start = S5P6442_PA_PCM0,
	136	.end = S5P6442_PA_PCM0 + 0x100 - 1,
	137	.flags = IORESOURCE_MEM,
	138	},
	139	[1] = {
	140	.start = DMACH_PCM0_TX,
	141	.end = DMACH_PCM0_TX,
	142	.flags = IORESOURCE_DMA,
	143	},
	144	[2] = {
	145	.start = DMACH_PCM0_RX,
	146	.end = DMACH_PCM0_RX,
	147	.flags = IORESOURCE_DMA,
	148	},
	149	};
	150
	151	struct platform_device s5p6442_device_pcm0 = {
	152	.name = "samsung-pcm",
	153	.id = 0,
	154	.num_resources = ARRAY_SIZE(s5p6442_pcm0_resource),
	155	.resource = s5p6442_pcm0_resource,
	156	.dev = {
	157	.platform_data = &s3c_pcm_pdata,
	158	},
	159	};
	160
	161	static struct resource s5p6442_pcm1_resource[] = {
	162	[0] = {
	163	.start = S5P6442_PA_PCM1,
	164	.end = S5P6442_PA_PCM1 + 0x100 - 1,
	165	.flags = IORESOURCE_MEM,
	166	},
	167	[1] = {
	168	.start = DMACH_PCM1_TX,
	169	.end = DMACH_PCM1_TX,
	170	.flags = IORESOURCE_DMA,
	171	},
	172	[2] = {
	173	.start = DMACH_PCM1_RX,
	174	.end = DMACH_PCM1_RX,
	175	.flags = IORESOURCE_DMA,
	176	},
	177	};
	178
	179	struct platform_device s5p6442_device_pcm1 = {
	180	.name = "samsung-pcm",
	181	.id = 1,
	182	.num_resources = ARRAY_SIZE(s5p6442_pcm1_resource),
	183	.resource = s5p6442_pcm1_resource,
	184	.dev = {
	185	.platform_data = &s3c_pcm_pdata,
	186	},
	187	};