1 /* linux/arch/arm/plat-s3c/dev-audio.c
3 * Copyright 2009 Wolfson Microelectronics
4 * Mark Brown <broonie@opensource.wolfsonmicro.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/kernel.h>
12 #include <linux/string.h>
13 #include <linux/platform_device.h>
15 #include <mach/irqs.h>
18 #include <mach/gpio.h>
20 #include <plat/devs.h>
21 #include <plat/audio.h>
22 #include <plat/gpio-bank-c.h>
23 #include <plat/gpio-bank-d.h>
24 #include <plat/gpio-bank-e.h>
25 #include <plat/gpio-bank-h.h>
26 #include <plat/gpio-cfg.h>
28 static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
32 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
33 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
34 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
35 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
36 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
39 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
40 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
41 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
42 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
43 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
45 printk(KERN_DEBUG "Invalid I2S Controller number!");
52 static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
54 s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S0_V40_DO);
55 s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S1_V40_DO);
56 s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S2_V40_DO);
57 s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
58 s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
59 s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
60 s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
65 static struct resource s3c64xx_iis0_resource[] = {
67 .start = S3C64XX_PA_IIS0,
68 .end = S3C64XX_PA_IIS0 + 0x100 - 1,
69 .flags = IORESOURCE_MEM,
72 .start = DMACH_I2S0_OUT,
73 .end = DMACH_I2S0_OUT,
74 .flags = IORESOURCE_DMA,
77 .start = DMACH_I2S0_IN,
79 .flags = IORESOURCE_DMA,
83 struct s3c_audio_pdata s3c_i2s0_pdata = {
84 .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
87 struct platform_device s3c64xx_device_iis0 = {
88 .name = "s3c64xx-iis",
90 .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
91 .resource = s3c64xx_iis0_resource,
93 .platform_data = &s3c_i2s0_pdata,
96 EXPORT_SYMBOL(s3c64xx_device_iis0);
98 static struct resource s3c64xx_iis1_resource[] = {
100 .start = S3C64XX_PA_IIS1,
101 .end = S3C64XX_PA_IIS1 + 0x100 - 1,
102 .flags = IORESOURCE_MEM,
105 .start = DMACH_I2S1_OUT,
106 .end = DMACH_I2S1_OUT,
107 .flags = IORESOURCE_DMA,
110 .start = DMACH_I2S1_IN,
111 .end = DMACH_I2S1_IN,
112 .flags = IORESOURCE_DMA,
116 struct s3c_audio_pdata s3c_i2s1_pdata = {
117 .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
120 struct platform_device s3c64xx_device_iis1 = {
121 .name = "s3c64xx-iis",
123 .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
124 .resource = s3c64xx_iis1_resource,
126 .platform_data = &s3c_i2s1_pdata,
129 EXPORT_SYMBOL(s3c64xx_device_iis1);
131 static struct resource s3c64xx_iisv4_resource[] = {
133 .start = S3C64XX_PA_IISV4,
134 .end = S3C64XX_PA_IISV4 + 0x100 - 1,
135 .flags = IORESOURCE_MEM,
138 .start = DMACH_HSI_I2SV40_TX,
139 .end = DMACH_HSI_I2SV40_TX,
140 .flags = IORESOURCE_DMA,
143 .start = DMACH_HSI_I2SV40_RX,
144 .end = DMACH_HSI_I2SV40_RX,
145 .flags = IORESOURCE_DMA,
149 struct s3c_audio_pdata s3c_i2sv4_pdata = {
150 .cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
153 struct platform_device s3c64xx_device_iisv4 = {
154 .name = "s3c64xx-iis-v4",
156 .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
157 .resource = s3c64xx_iisv4_resource,
159 .platform_data = &s3c_i2sv4_pdata,
162 EXPORT_SYMBOL(s3c64xx_device_iisv4);
165 /* PCM Controller platform_devices */
167 static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
171 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
172 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
173 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
174 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
175 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
178 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
179 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
180 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
181 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
182 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
185 printk(KERN_DEBUG "Invalid PCM Controller number!");
192 static struct resource s3c64xx_pcm0_resource[] = {
194 .start = S3C64XX_PA_PCM0,
195 .end = S3C64XX_PA_PCM0 + 0x100 - 1,
196 .flags = IORESOURCE_MEM,
199 .start = DMACH_PCM0_TX,
200 .end = DMACH_PCM0_TX,
201 .flags = IORESOURCE_DMA,
204 .start = DMACH_PCM0_RX,
205 .end = DMACH_PCM0_RX,
206 .flags = IORESOURCE_DMA,
210 static struct s3c_audio_pdata s3c_pcm0_pdata = {
211 .cfg_gpio = s3c64xx_pcm_cfg_gpio,
214 struct platform_device s3c64xx_device_pcm0 = {
215 .name = "samsung-pcm",
217 .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource),
218 .resource = s3c64xx_pcm0_resource,
220 .platform_data = &s3c_pcm0_pdata,
223 EXPORT_SYMBOL(s3c64xx_device_pcm0);
225 static struct resource s3c64xx_pcm1_resource[] = {
227 .start = S3C64XX_PA_PCM1,
228 .end = S3C64XX_PA_PCM1 + 0x100 - 1,
229 .flags = IORESOURCE_MEM,
232 .start = DMACH_PCM1_TX,
233 .end = DMACH_PCM1_TX,
234 .flags = IORESOURCE_DMA,
237 .start = DMACH_PCM1_RX,
238 .end = DMACH_PCM1_RX,
239 .flags = IORESOURCE_DMA,
243 static struct s3c_audio_pdata s3c_pcm1_pdata = {
244 .cfg_gpio = s3c64xx_pcm_cfg_gpio,
247 struct platform_device s3c64xx_device_pcm1 = {
248 .name = "samsung-pcm",
250 .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource),
251 .resource = s3c64xx_pcm1_resource,
253 .platform_data = &s3c_pcm1_pdata,
256 EXPORT_SYMBOL(s3c64xx_device_pcm1);