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 const char *rclksrc_v35[] = {
50 static struct s3c_audio_pdata i2sv35_pdata = {
51 .cfg_gpio = s5p6442_cfg_i2s,
54 .quirks = QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR,
55 .src_clk = rclksrc_v35,
60 static struct resource s5p6442_iis0_resource[] = {
62 .start = S5P6442_PA_I2S0,
63 .end = S5P6442_PA_I2S0 + 0x100 - 1,
64 .flags = IORESOURCE_MEM,
67 .start = DMACH_I2S0_TX,
69 .flags = IORESOURCE_DMA,
72 .start = DMACH_I2S0_RX,
74 .flags = IORESOURCE_DMA,
77 .start = DMACH_I2S0S_TX,
78 .end = DMACH_I2S0S_TX,
79 .flags = IORESOURCE_DMA,
83 struct platform_device s5p6442_device_iis0 = {
84 .name = "samsung-i2s",
86 .num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
87 .resource = s5p6442_iis0_resource,
89 .platform_data = &i2sv35_pdata,
93 static const char *rclksrc_v3[] = {
98 static struct s3c_audio_pdata i2sv3_pdata = {
99 .cfg_gpio = s5p6442_cfg_i2s,
102 .src_clk = rclksrc_v3,
107 static struct resource s5p6442_iis1_resource[] = {
109 .start = S5P6442_PA_I2S1,
110 .end = S5P6442_PA_I2S1 + 0x100 - 1,
111 .flags = IORESOURCE_MEM,
114 .start = DMACH_I2S1_TX,
115 .end = DMACH_I2S1_TX,
116 .flags = IORESOURCE_DMA,
119 .start = DMACH_I2S1_RX,
120 .end = DMACH_I2S1_RX,
121 .flags = IORESOURCE_DMA,
125 struct platform_device s5p6442_device_iis1 = {
126 .name = "samsung-i2s",
128 .num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
129 .resource = s5p6442_iis1_resource,
131 .platform_data = &i2sv3_pdata,
135 /* PCM Controller platform_devices */
137 static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
143 base = S5P6442_GPC0(0);
147 base = S5P6442_GPC1(0);
151 printk(KERN_DEBUG "Invalid PCM Controller number!");
155 s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
159 static struct s3c_audio_pdata s3c_pcm_pdata = {
160 .cfg_gpio = s5p6442_pcm_cfg_gpio,
163 static struct resource s5p6442_pcm0_resource[] = {
165 .start = S5P6442_PA_PCM0,
166 .end = S5P6442_PA_PCM0 + 0x100 - 1,
167 .flags = IORESOURCE_MEM,
170 .start = DMACH_PCM0_TX,
171 .end = DMACH_PCM0_TX,
172 .flags = IORESOURCE_DMA,
175 .start = DMACH_PCM0_RX,
176 .end = DMACH_PCM0_RX,
177 .flags = IORESOURCE_DMA,
181 struct platform_device s5p6442_device_pcm0 = {
182 .name = "samsung-pcm",
184 .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource),
185 .resource = s5p6442_pcm0_resource,
187 .platform_data = &s3c_pcm_pdata,
191 static struct resource s5p6442_pcm1_resource[] = {
193 .start = S5P6442_PA_PCM1,
194 .end = S5P6442_PA_PCM1 + 0x100 - 1,
195 .flags = IORESOURCE_MEM,
198 .start = DMACH_PCM1_TX,
199 .end = DMACH_PCM1_TX,
200 .flags = IORESOURCE_DMA,
203 .start = DMACH_PCM1_RX,
204 .end = DMACH_PCM1_RX,
205 .flags = IORESOURCE_DMA,
209 struct platform_device s5p6442_device_pcm1 = {
210 .name = "samsung-pcm",
212 .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource),
213 .resource = s5p6442_pcm1_resource,
215 .platform_data = &s3c_pcm_pdata,