[deliverable/linux.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(S5P6440_GPR(4), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6440_GPR(14), 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(S5P6450_GPR(4), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5));
		s3c_gpio_cfgpin(S5P6450_GPR(14), 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(S5P6440_GPR(7), S3C_GPIO_SFN(2));
		s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2));
		s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2));
		s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2));
		s3c_gpio_cfgpin(S5P6440_GPR(6), 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:
	27	s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5));
	28	s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
	29	s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
	30	s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5));
	31	s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5));
	32	s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5));
	33	s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5));
	34	break;
	35
	36	default:
	37	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	38	return -EINVAL;
	39	}
	40
	41	return 0;
	42	}
	43
	44	static int s5p6450_cfg_i2s(struct platform_device *pdev)
	45	{
	46	/* configure GPIO for i2s port */
	47	switch (pdev->id) {
	48	case -1:
	49	s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
	50	s3c_gpio_cfgpin(S5P6450_GPR(4), S3C_GPIO_SFN(5));
	51	s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5));
	52	s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5));
	53	s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5));
	54	s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5));
	55	s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5));
	56	s3c_gpio_cfgpin(S5P6450_GPR(14), S3C_GPIO_SFN(5));
	57	break;
	58
	59	default:
	60	printk(KERN_ERR "Invalid Device %d\n", pdev->id);
	61	return -EINVAL;
	62	}
	63
	64	return 0;
65	}
66
67	static struct s3c_audio_pdata s5p6440_i2s_pdata = {
68	.cfg_gpio = s5p6440_cfg_i2s,
69	};
70
71	static struct s3c_audio_pdata s5p6450_i2s_pdata = {
72	.cfg_gpio = s5p6450_cfg_i2s,
73	};
74
75	static struct resource s5p64x0_iis0_resource[] = {
76	[0] = {
77	.start = S5P64X0_PA_I2S,
78	.end = S5P64X0_PA_I2S + 0x100 - 1,
79	.flags = IORESOURCE_MEM,
80	},
81	[1] = {
82	.start = DMACH_I2S0_TX,
83	.end = DMACH_I2S0_TX,
84	.flags = IORESOURCE_DMA,
85	},
86	[2] = {
87	.start = DMACH_I2S0_RX,
88	.end = DMACH_I2S0_RX,
89	.flags = IORESOURCE_DMA,
90	},
91	};
92
93	struct platform_device s5p6440_device_iis = {
94	.name = "s3c64xx-iis-v4",
95	.id = -1,
96	.num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
97	.resource = s5p64x0_iis0_resource,
98	.dev = {
99	.platform_data = &s5p6440_i2s_pdata,
100	},
101	};
102
103	struct platform_device s5p6450_device_iis0 = {
104	.name = "s3c64xx-iis-v4",
105	.id = -1,
106	.num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
107	.resource = s5p64x0_iis0_resource,
108	.dev = {
109	.platform_data = &s5p6450_i2s_pdata,
110	},
111	};
112
113	/* PCM Controller platform_devices */
114
115	static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
116	{
117	switch (pdev->id) {
118	case 0:
119	s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2));
120	s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2));
121	s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2));
122	s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2));
123	s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2));
124	break;
125
126	default:
127	printk(KERN_DEBUG "Invalid PCM Controller number!");
128	return -EINVAL;
129	}
130
131	return 0;
132	}
133
134	static struct s3c_audio_pdata s5p6440_pcm_pdata = {
135	.cfg_gpio = s5p6440_pcm_cfg_gpio,
136	};
137
138	static struct resource s5p6440_pcm0_resource[] = {
139	[0] = {
140	.start = S5P64X0_PA_PCM,
141	.end = S5P64X0_PA_PCM + 0x100 - 1,
142	.flags = IORESOURCE_MEM,
143	},
144	[1] = {
145	.start = DMACH_PCM0_TX,
146	.end = DMACH_PCM0_TX,
147	.flags = IORESOURCE_DMA,
148	},
149	[2] = {
150	.start = DMACH_PCM0_RX,
151	.end = DMACH_PCM0_RX,
152	.flags = IORESOURCE_DMA,
153	},
154	};
155
156	struct platform_device s5p6440_device_pcm = {
157	.name = "samsung-pcm",
158	.id = 0,
159	.num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
160	.resource = s5p6440_pcm0_resource,
161	.dev = {
162	.platform_data = &s5p6440_pcm_pdata,
163	},
164	};