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>
14 #include <plat/gpio-cfg.h>
15 #include <plat/audio.h>
17 #include <mach/gpio.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
,