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
)
26 /* configure GPIO for i2s port */
29 base
= S5P6442_GPC1(0);
33 base
= S5P6442_GPC0(0);
37 printk(KERN_ERR
"Invalid Device %d\n", pdev
->id
);
41 s3c_gpio_cfgpin_range(base
, 5, S3C_GPIO_SFN(2));
45 static struct s3c_audio_pdata s3c_i2s_pdata
= {
46 .cfg_gpio
= s5p6442_cfg_i2s
,
49 static struct resource s5p6442_iis0_resource
[] = {
51 .start
= S5P6442_PA_I2S0
,
52 .end
= S5P6442_PA_I2S0
+ 0x100 - 1,
53 .flags
= IORESOURCE_MEM
,
56 .start
= DMACH_I2S0_TX
,
58 .flags
= IORESOURCE_DMA
,
61 .start
= DMACH_I2S0_RX
,
63 .flags
= IORESOURCE_DMA
,
67 struct platform_device s5p6442_device_iis0
= {
68 .name
= "s3c64xx-iis-v4",
70 .num_resources
= ARRAY_SIZE(s5p6442_iis0_resource
),
71 .resource
= s5p6442_iis0_resource
,
73 .platform_data
= &s3c_i2s_pdata
,
77 static struct resource s5p6442_iis1_resource
[] = {
79 .start
= S5P6442_PA_I2S1
,
80 .end
= S5P6442_PA_I2S1
+ 0x100 - 1,
81 .flags
= IORESOURCE_MEM
,
84 .start
= DMACH_I2S1_TX
,
86 .flags
= IORESOURCE_DMA
,
89 .start
= DMACH_I2S1_RX
,
91 .flags
= IORESOURCE_DMA
,
95 struct platform_device s5p6442_device_iis1
= {
96 .name
= "s3c64xx-iis",
98 .num_resources
= ARRAY_SIZE(s5p6442_iis1_resource
),
99 .resource
= s5p6442_iis1_resource
,
101 .platform_data
= &s3c_i2s_pdata
,
105 /* PCM Controller platform_devices */
107 static int s5p6442_pcm_cfg_gpio(struct platform_device
*pdev
)
113 base
= S5P6442_GPC0(0);
117 base
= S5P6442_GPC1(0);
121 printk(KERN_DEBUG
"Invalid PCM Controller number!");
125 s3c_gpio_cfgpin_range(base
, 5, S3C_GPIO_SFN(3));
129 static struct s3c_audio_pdata s3c_pcm_pdata
= {
130 .cfg_gpio
= s5p6442_pcm_cfg_gpio
,
133 static struct resource s5p6442_pcm0_resource
[] = {
135 .start
= S5P6442_PA_PCM0
,
136 .end
= S5P6442_PA_PCM0
+ 0x100 - 1,
137 .flags
= IORESOURCE_MEM
,
140 .start
= DMACH_PCM0_TX
,
141 .end
= DMACH_PCM0_TX
,
142 .flags
= IORESOURCE_DMA
,
145 .start
= DMACH_PCM0_RX
,
146 .end
= DMACH_PCM0_RX
,
147 .flags
= IORESOURCE_DMA
,
151 struct platform_device s5p6442_device_pcm0
= {
152 .name
= "samsung-pcm",
154 .num_resources
= ARRAY_SIZE(s5p6442_pcm0_resource
),
155 .resource
= s5p6442_pcm0_resource
,
157 .platform_data
= &s3c_pcm_pdata
,
161 static struct resource s5p6442_pcm1_resource
[] = {
163 .start
= S5P6442_PA_PCM1
,
164 .end
= S5P6442_PA_PCM1
+ 0x100 - 1,
165 .flags
= IORESOURCE_MEM
,
168 .start
= DMACH_PCM1_TX
,
169 .end
= DMACH_PCM1_TX
,
170 .flags
= IORESOURCE_DMA
,
173 .start
= DMACH_PCM1_RX
,
174 .end
= DMACH_PCM1_RX
,
175 .flags
= IORESOURCE_DMA
,
179 struct platform_device s5p6442_device_pcm1
= {
180 .name
= "samsung-pcm",
182 .num_resources
= ARRAY_SIZE(s5p6442_pcm1_resource
),
183 .resource
= s5p6442_pcm1_resource
,
185 .platform_data
= &s3c_pcm_pdata
,