[linux-2.6-block.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 const char *rclksrc[] = {
	[0] = "iis",
	[1] = "sclk_audio2",
};

static int s5p6440_cfg_i2s(struct platform_device *pdev)
{
	switch (pdev->id) {
	case 0:
		s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, 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,
	.type = {
		.i2s = {
			.quirks = QUIRK_PRI_6CHAN,
			.src_clk = rclksrc,
		},
	},
};

static struct resource s5p64x0_i2s0_resource[] = {
	[0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
};

struct platform_device s5p6440_device_iis = {
	.name		= "samsung-i2s",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(s5p64x0_i2s0_resource),
	.resource	= s5p64x0_i2s0_resource,
	.dev = {
		.platform_data = &s5p6440_i2s_pdata,
	},
};

static int s5p6450_cfg_i2s(struct platform_device *pdev)
{
	switch (pdev->id) {
	case 0:
		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;
	case 1:
		s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
		break;
	case 2:
		s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
		break;
	default:
		printk(KERN_ERR "Invalid Device %d\n", pdev->id);
		return -EINVAL;
	}

	return 0;
}

static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
	.cfg_gpio = s5p6450_cfg_i2s,
	.type = {
		.i2s = {
			.quirks = QUIRK_PRI_6CHAN,
			.src_clk = rclksrc,
		},
	},
};

struct platform_device s5p6450_device_iis0 = {
	.name		= "samsung-i2s",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(s5p64x0_i2s0_resource),
	.resource	= s5p64x0_i2s0_resource,
	.dev = {
		.platform_data = &s5p6450_i2s0_pdata,
	},
};

static struct s3c_audio_pdata s5p6450_i2s_pdata = {
	.cfg_gpio = s5p6450_cfg_i2s,
	.type = {
		.i2s = {
			.src_clk = rclksrc,
		},
	},
};

static struct resource s5p6450_i2s1_resource[] = {
	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
};

struct platform_device s5p6450_device_iis1 = {
	.name		= "samsung-i2s",
	.id		= 1,
	.num_resources	= ARRAY_SIZE(s5p6450_i2s1_resource),
	.resource	= s5p6450_i2s1_resource,
	.dev = {
		.platform_data = &s5p6450_i2s_pdata,
	},
};

static struct resource s5p6450_i2s2_resource[] = {
	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
};

struct platform_device s5p6450_device_iis2 = {
	.name		= "samsung-i2s",
	.id		= 2,
	.num_resources	= ARRAY_SIZE(s5p6450_i2s2_resource),
	.resource	= s5p6450_i2s2_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] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
};

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
d9a93c34 JB	22	static const char *rclksrc[] = {
	23	[0] = "iis",
	24	[1] = "sclk_audio2",
	25	};
	26
e0b9c88b	27	static int s5p6440_cfg_i2s(struct platform_device *pdev)
e661faa4	28	{
e661faa4	29	switch (pdev->id) {
d9a93c34	30	case 0:
e0b9c88b RS	31	s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
	32	s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
	33	s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
e661faa4	34	break;
e661faa4 KK	35	default:
	36	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	37	return -EINVAL;
	38	}
	39
	40	return 0;
	41	}
	42
e0b9c88b RS	43	static struct s3c_audio_pdata s5p6440_i2s_pdata = {
e0b9c88b RS	44	.cfg_gpio = s5p6440_cfg_i2s,
d9a93c34 JB	45	.type = {
	46	.i2s = {
	47	.quirks = QUIRK_PRI_6CHAN,
	48	.src_clk = rclksrc,
	49	},
	50	},
e661faa4 KK	51	};
e661faa4 KK	52
e0b9c88b	53	static struct resource s5p64x0_i2s0_resource[] = {
5e9cf656 TB	54	[0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
	55	[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
	56	[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
e661faa4 KK	57	};
	58
	59	struct platform_device s5p6440_device_iis = {
d9a93c34 JB	60	.name = "samsung-i2s",
d9a93c34 JB	61	.id = 0,
e0b9c88b RS	62	.num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
e0b9c88b RS	63	.resource = s5p64x0_i2s0_resource,
e661faa4	64	.dev = {
e0b9c88b RS	65	.platform_data = &s5p6440_i2s_pdata,
	66	},
	67	};
	68
	69	static int s5p6450_cfg_i2s(struct platform_device *pdev)
	70	{
	71	switch (pdev->id) {
	72	case 0:
	73	s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
	74	s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
	75	break;
	76	case 1:
	77	s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
	78	s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
	79	break;
	80	case 2:
	81	s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
	82	break;
	83	default:
	84	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	85	return -EINVAL;
	86	}
	87
	88	return 0;
	89	}
	90
	91	static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
	92	.cfg_gpio = s5p6450_cfg_i2s,
	93	.type = {
	94	.i2s = {
	95	.quirks = QUIRK_PRI_6CHAN,
	96	.src_clk = rclksrc,
	97	},
e661faa4 KK	98	},
	99	};
	100
	101	struct platform_device s5p6450_device_iis0 = {
d9a93c34 JB	102	.name = "samsung-i2s",
d9a93c34 JB	103	.id = 0,
e0b9c88b RS	104	.num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
	105	.resource = s5p64x0_i2s0_resource,
	106	.dev = {
	107	.platform_data = &s5p6450_i2s0_pdata,
	108	},
	109	};
	110
	111	static struct s3c_audio_pdata s5p6450_i2s_pdata = {
	112	.cfg_gpio = s5p6450_cfg_i2s,
	113	.type = {
	114	.i2s = {
	115	.src_clk = rclksrc,
	116	},
	117	},
	118	};
	119
	120	static struct resource s5p6450_i2s1_resource[] = {
5e9cf656 TB	121	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
	122	[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
	123	[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
e0b9c88b RS	124	};
	125
	126	struct platform_device s5p6450_device_iis1 = {
	127	.name = "samsung-i2s",
	128	.id = 1,
	129	.num_resources = ARRAY_SIZE(s5p6450_i2s1_resource),
	130	.resource = s5p6450_i2s1_resource,
	131	.dev = {
	132	.platform_data = &s5p6450_i2s_pdata,
	133	},
	134	};
	135
	136	static struct resource s5p6450_i2s2_resource[] = {
5e9cf656 TB	137	[0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
	138	[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
	139	[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
e0b9c88b RS	140	};
	141
	142	struct platform_device s5p6450_device_iis2 = {
	143	.name = "samsung-i2s",
	144	.id = 2,
	145	.num_resources = ARRAY_SIZE(s5p6450_i2s2_resource),
	146	.resource = s5p6450_i2s2_resource,
e661faa4	147	.dev = {
e0b9c88b	148	.platform_data = &s5p6450_i2s_pdata,
e661faa4 KK	149	},
	150	};
	151
	152	/* PCM Controller platform_devices */
	153
	154	static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
	155	{
	156	switch (pdev->id) {
	157	case 0:
af94e577 BD	158	s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
af94e577 BD	159	s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
e661faa4 KK	160	break;
	161
	162	default:
	163	printk(KERN_DEBUG "Invalid PCM Controller number!");
	164	return -EINVAL;
	165	}
	166
	167	return 0;
	168	}
	169
	170	static struct s3c_audio_pdata s5p6440_pcm_pdata = {
	171	.cfg_gpio = s5p6440_pcm_cfg_gpio,
	172	};
	173
	174	static struct resource s5p6440_pcm0_resource[] = {
5e9cf656 TB	175	[0] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
	176	[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
	177	[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
e661faa4 KK	178	};
	179
	180	struct platform_device s5p6440_device_pcm = {
	181	.name = "samsung-pcm",
	182	.id = 0,
	183	.num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
	184	.resource = s5p6440_pcm0_resource,
	185	.dev = {
	186	.platform_data = &s5p6440_pcm_pdata,
	187	},
	188	};