1 /* linux/arch/arm/mach-s5pc100/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 s5pc100_cfg_i2s(struct platform_device *pdev)
24 /* configure GPIO for i2s port */
27 s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(2));
28 s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(2));
29 s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(2));
30 s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(2));
31 s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(2));
35 s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(4));
36 s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(4));
37 s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(4));
38 s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(4));
39 s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(4));
42 case -1: /* Dedicated pins */
46 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
53 static struct s3c_audio_pdata s3c_i2s_pdata = {
54 .cfg_gpio = s5pc100_cfg_i2s,
57 static struct resource s5pc100_iis0_resource[] = {
59 .start = S5PC100_PA_I2S0,
60 .end = S5PC100_PA_I2S0 + 0x100 - 1,
61 .flags = IORESOURCE_MEM,
64 .start = DMACH_I2S0_TX,
66 .flags = IORESOURCE_DMA,
69 .start = DMACH_I2S0_RX,
71 .flags = IORESOURCE_DMA,
75 struct platform_device s5pc100_device_iis0 = {
76 .name = "s3c64xx-iis-v4",
78 .num_resources = ARRAY_SIZE(s5pc100_iis0_resource),
79 .resource = s5pc100_iis0_resource,
81 .platform_data = &s3c_i2s_pdata,
85 static struct resource s5pc100_iis1_resource[] = {
87 .start = S5PC100_PA_I2S1,
88 .end = S5PC100_PA_I2S1 + 0x100 - 1,
89 .flags = IORESOURCE_MEM,
92 .start = DMACH_I2S1_TX,
94 .flags = IORESOURCE_DMA,
97 .start = DMACH_I2S1_RX,
99 .flags = IORESOURCE_DMA,
103 struct platform_device s5pc100_device_iis1 = {
104 .name = "s3c64xx-iis",
106 .num_resources = ARRAY_SIZE(s5pc100_iis1_resource),
107 .resource = s5pc100_iis1_resource,
109 .platform_data = &s3c_i2s_pdata,
113 static struct resource s5pc100_iis2_resource[] = {
115 .start = S5PC100_PA_I2S2,
116 .end = S5PC100_PA_I2S2 + 0x100 - 1,
117 .flags = IORESOURCE_MEM,
120 .start = DMACH_I2S2_TX,
121 .end = DMACH_I2S2_TX,
122 .flags = IORESOURCE_DMA,
125 .start = DMACH_I2S2_RX,
126 .end = DMACH_I2S2_RX,
127 .flags = IORESOURCE_DMA,
131 struct platform_device s5pc100_device_iis2 = {
132 .name = "s3c64xx-iis",
134 .num_resources = ARRAY_SIZE(s5pc100_iis2_resource),
135 .resource = s5pc100_iis2_resource,
137 .platform_data = &s3c_i2s_pdata,
141 /* PCM Controller platform_devices */
143 static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
147 s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(5));
148 s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(5));
149 s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(5));
150 s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(5));
151 s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(5));
155 s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(3));
156 s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(3));
157 s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(3));
158 s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(3));
159 s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(3));
163 printk(KERN_DEBUG "Invalid PCM Controller number!");
170 static struct s3c_audio_pdata s3c_pcm_pdata = {
171 .cfg_gpio = s5pc100_pcm_cfg_gpio,
174 static struct resource s5pc100_pcm0_resource[] = {
176 .start = S5PC100_PA_PCM0,
177 .end = S5PC100_PA_PCM0 + 0x100 - 1,
178 .flags = IORESOURCE_MEM,
181 .start = DMACH_PCM0_TX,
182 .end = DMACH_PCM0_TX,
183 .flags = IORESOURCE_DMA,
186 .start = DMACH_PCM0_RX,
187 .end = DMACH_PCM0_RX,
188 .flags = IORESOURCE_DMA,
192 struct platform_device s5pc100_device_pcm0 = {
193 .name = "samsung-pcm",
195 .num_resources = ARRAY_SIZE(s5pc100_pcm0_resource),
196 .resource = s5pc100_pcm0_resource,
198 .platform_data = &s3c_pcm_pdata,
202 static struct resource s5pc100_pcm1_resource[] = {
204 .start = S5PC100_PA_PCM1,
205 .end = S5PC100_PA_PCM1 + 0x100 - 1,
206 .flags = IORESOURCE_MEM,
209 .start = DMACH_PCM1_TX,
210 .end = DMACH_PCM1_TX,
211 .flags = IORESOURCE_DMA,
214 .start = DMACH_PCM1_RX,
215 .end = DMACH_PCM1_RX,
216 .flags = IORESOURCE_DMA,
220 struct platform_device s5pc100_device_pcm1 = {
221 .name = "samsung-pcm",
223 .num_resources = ARRAY_SIZE(s5pc100_pcm1_resource),
224 .resource = s5pc100_pcm1_resource,
226 .platform_data = &s3c_pcm_pdata,
230 /* AC97 Controller platform devices */
232 static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
234 s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(4));
235 s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(4));
236 s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(4));
237 s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(4));
238 s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(4));
243 static struct resource s5pc100_ac97_resource[] = {
245 .start = S5PC100_PA_AC97,
246 .end = S5PC100_PA_AC97 + 0x100 - 1,
247 .flags = IORESOURCE_MEM,
250 .start = DMACH_AC97_PCMOUT,
251 .end = DMACH_AC97_PCMOUT,
252 .flags = IORESOURCE_DMA,
255 .start = DMACH_AC97_PCMIN,
256 .end = DMACH_AC97_PCMIN,
257 .flags = IORESOURCE_DMA,
260 .start = DMACH_AC97_MICIN,
261 .end = DMACH_AC97_MICIN,
262 .flags = IORESOURCE_DMA,
267 .flags = IORESOURCE_IRQ,
271 static struct s3c_audio_pdata s3c_ac97_pdata = {
272 .cfg_gpio = s5pc100_ac97_cfg_gpio,
275 static u64 s5pc100_ac97_dmamask = DMA_BIT_MASK(32);
277 struct platform_device s5pc100_device_ac97 = {
280 .num_resources = ARRAY_SIZE(s5pc100_ac97_resource),
281 .resource = s5pc100_ac97_resource,
283 .platform_data = &s3c_ac97_pdata,
284 .dma_mask = &s5pc100_ac97_dmamask,
285 .coherent_dma_mask = DMA_BIT_MASK(32),