1 /* linux/arch/arm/mach-s5p6442/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 int s5p6442_cfg_i2s(struct platform_device *pdev)
24 /* configure GPIO for i2s port */
27 s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2));
28 s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2));
29 s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2));
30 s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2));
31 s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2));
35 s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2));
36 s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2));
37 s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2));
38 s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2));
39 s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2));
43 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
50 static struct s3c_audio_pdata s3c_i2s_pdata = {
51 .cfg_gpio = s5p6442_cfg_i2s,
54 static struct resource s5p6442_iis0_resource[] = {
56 .start = S5P6442_PA_I2S0,
57 .end = S5P6442_PA_I2S0 + 0x100 - 1,
58 .flags = IORESOURCE_MEM,
61 .start = DMACH_I2S0_TX,
63 .flags = IORESOURCE_DMA,
66 .start = DMACH_I2S0_RX,
68 .flags = IORESOURCE_DMA,
72 struct platform_device s5p6442_device_iis0 = {
73 .name = "s3c64xx-iis-v4",
75 .num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
76 .resource = s5p6442_iis0_resource,
78 .platform_data = &s3c_i2s_pdata,
82 static struct resource s5p6442_iis1_resource[] = {
84 .start = S5P6442_PA_I2S1,
85 .end = S5P6442_PA_I2S1 + 0x100 - 1,
86 .flags = IORESOURCE_MEM,
89 .start = DMACH_I2S1_TX,
91 .flags = IORESOURCE_DMA,
94 .start = DMACH_I2S1_RX,
96 .flags = IORESOURCE_DMA,
100 struct platform_device s5p6442_device_iis1 = {
101 .name = "s3c64xx-iis",
103 .num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
104 .resource = s5p6442_iis1_resource,
106 .platform_data = &s3c_i2s_pdata,
110 /* PCM Controller platform_devices */
112 static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
116 s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3));
117 s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3));
118 s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3));
119 s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3));
120 s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3));
124 s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3));
125 s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3));
126 s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3));
127 s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3));
128 s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3));
132 printk(KERN_DEBUG "Invalid PCM Controller number!");
139 static struct s3c_audio_pdata s3c_pcm_pdata = {
140 .cfg_gpio = s5p6442_pcm_cfg_gpio,
143 static struct resource s5p6442_pcm0_resource[] = {
145 .start = S5P6442_PA_PCM0,
146 .end = S5P6442_PA_PCM0 + 0x100 - 1,
147 .flags = IORESOURCE_MEM,
150 .start = DMACH_PCM0_TX,
151 .end = DMACH_PCM0_TX,
152 .flags = IORESOURCE_DMA,
155 .start = DMACH_PCM0_RX,
156 .end = DMACH_PCM0_RX,
157 .flags = IORESOURCE_DMA,
161 struct platform_device s5p6442_device_pcm0 = {
162 .name = "samsung-pcm",
164 .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource),
165 .resource = s5p6442_pcm0_resource,
167 .platform_data = &s3c_pcm_pdata,
171 static struct resource s5p6442_pcm1_resource[] = {
173 .start = S5P6442_PA_PCM1,
174 .end = S5P6442_PA_PCM1 + 0x100 - 1,
175 .flags = IORESOURCE_MEM,
178 .start = DMACH_PCM1_TX,
179 .end = DMACH_PCM1_TX,
180 .flags = IORESOURCE_DMA,
183 .start = DMACH_PCM1_RX,
184 .end = DMACH_PCM1_RX,
185 .flags = IORESOURCE_DMA,
189 struct platform_device s5p6442_device_pcm1 = {
190 .name = "samsung-pcm",
192 .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource),
193 .resource = s5p6442_pcm1_resource,
195 .platform_data = &s3c_pcm_pdata,