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 int s5p6440_cfg_i2s(struct platform_device *pdev)
24 /* configure GPIO for i2s port */
27 s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
28 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
32 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
39 static int s5p6450_cfg_i2s(struct platform_device *pdev)
41 /* configure GPIO for i2s port */
44 s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
45 s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
46 s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
51 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
58 static struct s3c_audio_pdata s5p6440_i2s_pdata = {
59 .cfg_gpio = s5p6440_cfg_i2s,
62 static struct s3c_audio_pdata s5p6450_i2s_pdata = {
63 .cfg_gpio = s5p6450_cfg_i2s,
66 static struct resource s5p64x0_iis0_resource[] = {
68 .start = S5P64X0_PA_I2S,
69 .end = S5P64X0_PA_I2S + 0x100 - 1,
70 .flags = IORESOURCE_MEM,
73 .start = DMACH_I2S0_TX,
75 .flags = IORESOURCE_DMA,
78 .start = DMACH_I2S0_RX,
80 .flags = IORESOURCE_DMA,
84 struct platform_device s5p6440_device_iis = {
85 .name = "s3c64xx-iis-v4",
87 .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
88 .resource = s5p64x0_iis0_resource,
90 .platform_data = &s5p6440_i2s_pdata,
94 struct platform_device s5p6450_device_iis0 = {
95 .name = "s3c64xx-iis-v4",
97 .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource),
98 .resource = s5p64x0_iis0_resource,
100 .platform_data = &s5p6450_i2s_pdata,
104 /* PCM Controller platform_devices */
106 static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
110 s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
111 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
115 printk(KERN_DEBUG "Invalid PCM Controller number!");
122 static struct s3c_audio_pdata s5p6440_pcm_pdata = {
123 .cfg_gpio = s5p6440_pcm_cfg_gpio,
126 static struct resource s5p6440_pcm0_resource[] = {
128 .start = S5P64X0_PA_PCM,
129 .end = S5P64X0_PA_PCM + 0x100 - 1,
130 .flags = IORESOURCE_MEM,
133 .start = DMACH_PCM0_TX,
134 .end = DMACH_PCM0_TX,
135 .flags = IORESOURCE_DMA,
138 .start = DMACH_PCM0_RX,
139 .end = DMACH_PCM0_RX,
140 .flags = IORESOURCE_DMA,
144 struct platform_device s5p6440_device_pcm = {
145 .name = "samsung-pcm",
147 .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
148 .resource = s5p6440_pcm0_resource,
150 .platform_data = &s5p6440_pcm_pdata,