1 /* linux/arch/arm/mach-s5p64x0/dev-audio.c
3 * Copyright (c) 2010 Samsung Electronics Co. Ltd
4 * Jaswinder Singh <jassi.brar@samsung.com>
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.
11 #include <linux/platform_device.h>
12 #include <linux/dma-mapping.h>
13 #include <linux/gpio.h>
15 #include <plat/gpio-cfg.h>
16 #include <plat/audio.h>
20 #include <mach/irqs.h>
22 static const char *rclksrc[] = {
27 static int s5p64x0_cfg_i2s(struct platform_device *pdev)
29 /* configure GPIO for i2s port */
32 s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
33 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
36 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
43 static struct s3c_audio_pdata s5p64x0_i2s_pdata = {
44 .cfg_gpio = s5p64x0_cfg_i2s,
47 .quirks = QUIRK_PRI_6CHAN,
53 static struct resource s5p64x0_iis0_resource[] = {
55 .start = S5P64X0_PA_I2S,
56 .end = S5P64X0_PA_I2S + 0x100 - 1,
57 .flags = IORESOURCE_MEM,
60 .start = DMACH_I2S0_TX,
62 .flags = IORESOURCE_DMA,
65 .start = DMACH_I2S0_RX,
67 .flags = IORESOURCE_DMA,
71 struct platform_device s5p6440_device_iis = {
72 .name = "samsung-i2s",
74 .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
75 .resource = s5p64x0_iis0_resource,
77 .platform_data = &s5p64x0_i2s_pdata,
81 struct platform_device s5p6450_device_iis0 = {
82 .name = "samsung-i2s",
84 .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
85 .resource = s5p64x0_iis0_resource,
87 .platform_data = &s5p64x0_i2s_pdata,
91 /* PCM Controller platform_devices */
93 static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
97 s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
98 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
102 printk(KERN_DEBUG "Invalid PCM Controller number!");
109 static struct s3c_audio_pdata s5p6440_pcm_pdata = {
110 .cfg_gpio = s5p6440_pcm_cfg_gpio,
113 static struct resource s5p6440_pcm0_resource[] = {
115 .start = S5P64X0_PA_PCM,
116 .end = S5P64X0_PA_PCM + 0x100 - 1,
117 .flags = IORESOURCE_MEM,
120 .start = DMACH_PCM0_TX,
121 .end = DMACH_PCM0_TX,
122 .flags = IORESOURCE_DMA,
125 .start = DMACH_PCM0_RX,
126 .end = DMACH_PCM0_RX,
127 .flags = IORESOURCE_DMA,
131 struct platform_device s5p6440_device_pcm = {
132 .name = "samsung-pcm",
134 .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
135 .resource = s5p6440_pcm0_resource,
137 .platform_data = &s5p6440_pcm_pdata,