[net-next-2.6.git] / arch / arm / mach-s5p64x0 / dev-audio.c

/* linux/arch/arm/mach-s5p64x0/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 s5p6440_cfg_i2s(struct platform_device *pdev)
{
	/* configure GPIO for i2s port */
	switch (pdev->id) {
	case -1:
		s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
		break;

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

	return 0;
}

static int s5p6450_cfg_i2s(struct platform_device *pdev)
{
	/* configure GPIO for i2s port */
	switch (pdev->id) {
	case -1:
		s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));

		break;

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

	return 0;
}

static struct s3c_audio_pdata s5p6440_i2s_pdata = {
	.cfg_gpio = s5p6440_cfg_i2s,
};

static struct s3c_audio_pdata s5p6450_i2s_pdata = {
	.cfg_gpio = s5p6450_cfg_i2s,
};

static struct resource s5p64x0_iis0_resource[] = {
	[0] = {
		.start	= S5P64X0_PA_I2S,
		.end	= S5P64X0_PA_I2S + 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 s5p6440_device_iis = {
	.name		= "s3c64xx-iis-v4",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(s5p64x0_iis0_resource),
	.resource	= s5p64x0_iis0_resource,
	.dev = {
		.platform_data = &s5p6440_i2s_pdata,
	},
};

struct platform_device s5p6450_device_iis0 = {
	.name		= "s3c64xx-iis-v4",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(s5p64x0_iis0_resource),
	.resource	= s5p64x0_iis0_resource,
	.dev = {
		.platform_data = &s5p6450_i2s_pdata,
	},
};

/* PCM Controller platform_devices */

static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
{
	switch (pdev->id) {
	case 0:
		s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
		s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
		break;

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

	return 0;
}

static struct s3c_audio_pdata s5p6440_pcm_pdata = {
	.cfg_gpio = s5p6440_pcm_cfg_gpio,
};

static struct resource s5p6440_pcm0_resource[] = {
	[0] = {
		.start	= S5P64X0_PA_PCM,
		.end	= S5P64X0_PA_PCM + 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 s5p6440_device_pcm = {
	.name		= "samsung-pcm",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(s5p6440_pcm0_resource),
	.resource	= s5p6440_pcm0_resource,
	.dev = {
		.platform_data = &s5p6440_pcm_pdata,
	},
};
Commit	Line	Data
e661faa4 KK	1	/* linux/arch/arm/mach-s5p64x0/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>
	13	#include <linux/gpio.h>
	14
	15	#include <plat/gpio-cfg.h>
	16	#include <plat/audio.h>
	17
	18	#include <mach/map.h>
	19	#include <mach/dma.h>
	20	#include <mach/irqs.h>
	21
	22	static int s5p6440_cfg_i2s(struct platform_device *pdev)
	23	{
	24	/* configure GPIO for i2s port */
	25	switch (pdev->id) {
	26	case -1:
af94e577 BD	27	s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
af94e577 BD	28	s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
e661faa4 KK	29	break;
	30
	31	default:
	32	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	33	return -EINVAL;
	34	}
	35
	36	return 0;
	37	}
	38
	39	static int s5p6450_cfg_i2s(struct platform_device *pdev)
	40	{
	41	/* configure GPIO for i2s port */
	42	switch (pdev->id) {
	43	case -1:
	44	s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
af94e577 BD	45	s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
	46	s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
	47
e661faa4 KK	48	break;
	49
	50	default:
	51	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	52	return -EINVAL;
	53	}
	54
	55	return 0;
	56	}
	57
	58	static struct s3c_audio_pdata s5p6440_i2s_pdata = {
	59	.cfg_gpio = s5p6440_cfg_i2s,
	60	};
	61
	62	static struct s3c_audio_pdata s5p6450_i2s_pdata = {
	63	.cfg_gpio = s5p6450_cfg_i2s,
	64	};
	65
	66	static struct resource s5p64x0_iis0_resource[] = {
	67	[0] = {
	68	.start = S5P64X0_PA_I2S,
	69	.end = S5P64X0_PA_I2S + 0x100 - 1,
	70	.flags = IORESOURCE_MEM,
	71	},
	72	[1] = {
	73	.start = DMACH_I2S0_TX,
	74	.end = DMACH_I2S0_TX,
	75	.flags = IORESOURCE_DMA,
	76	},
	77	[2] = {
	78	.start = DMACH_I2S0_RX,
	79	.end = DMACH_I2S0_RX,
	80	.flags = IORESOURCE_DMA,
	81	},
	82	};
	83
	84	struct platform_device s5p6440_device_iis = {
	85	.name = "s3c64xx-iis-v4",
	86	.id = -1,
	87	.num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
	88	.resource = s5p64x0_iis0_resource,
	89	.dev = {
	90	.platform_data = &s5p6440_i2s_pdata,
	91	},
	92	};
	93
	94	struct platform_device s5p6450_device_iis0 = {
	95	.name = "s3c64xx-iis-v4",
	96	.id = -1,
	97	.num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
	98	.resource = s5p64x0_iis0_resource,
	99	.dev = {
	100	.platform_data = &s5p6450_i2s_pdata,
	101	},
	102	};
	103
	104	/* PCM Controller platform_devices */
	105
	106	static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
	107	{
	108	switch (pdev->id) {
	109	case 0:
af94e577 BD	110	s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
af94e577 BD	111	s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
e661faa4 KK	112	break;
	113
	114	default:
	115	printk(KERN_DEBUG "Invalid PCM Controller number!");
	116	return -EINVAL;
	117	}
	118
	119	return 0;
	120	}
	121
	122	static struct s3c_audio_pdata s5p6440_pcm_pdata = {
	123	.cfg_gpio = s5p6440_pcm_cfg_gpio,
	124	};
	125
	126	static struct resource s5p6440_pcm0_resource[] = {
	127	[0] = {
	128	.start = S5P64X0_PA_PCM,
	129	.end = S5P64X0_PA_PCM + 0x100 - 1,
	130	.flags = IORESOURCE_MEM,
	131	},
	132	[1] = {
	133	.start = DMACH_PCM0_TX,
	134	.end = DMACH_PCM0_TX,
	135	.flags = IORESOURCE_DMA,
	136	},
	137	[2] = {
	138	.start = DMACH_PCM0_RX,
	139	.end = DMACH_PCM0_RX,
	140	.flags = IORESOURCE_DMA,
	141	},
	142	};
	143
	144	struct platform_device s5p6440_device_pcm = {
	145	.name = "samsung-pcm",
	146	.id = 0,
	147	.num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
	148	.resource = s5p6440_pcm0_resource,
	149	.dev = {
	150	.platform_data = &s5p6440_pcm_pdata,
	151	},
	152	};