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-cfg.h>
24 #include <mach/gpio-bank-c.h>
25 #include <mach/gpio-bank-d.h>
26 #include <mach/gpio-bank-e.h>
27 #include <mach/gpio-bank-h.h>
29 static int s3c64xx_i2sv3_cfg_gpio(struct platform_device
*pdev
)
33 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK
);
34 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK
);
35 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK
);
36 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI
);
37 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0
);
40 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK
);
41 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK
);
42 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK
);
43 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI
);
44 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0
);
46 printk(KERN_DEBUG
"Invalid I2S Controller number!");
53 static int s3c64xx_i2sv4_cfg_gpio(struct platform_device
*pdev
)
55 s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0
);
56 s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1
);
57 s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2
);
58 s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK
);
59 s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK
);
60 s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK
);
61 s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI
);
66 static struct resource s3c64xx_iis0_resource
[] = {
68 .start
= S3C64XX_PA_IIS0
,
69 .end
= S3C64XX_PA_IIS0
+ 0x100 - 1,
70 .flags
= IORESOURCE_MEM
,
73 .start
= DMACH_I2S0_OUT
,
74 .end
= DMACH_I2S0_OUT
,
75 .flags
= IORESOURCE_DMA
,
78 .start
= DMACH_I2S0_IN
,
80 .flags
= IORESOURCE_DMA
,
84 static struct s3c_audio_pdata s3c_i2s0_pdata
= {
85 .cfg_gpio
= s3c64xx_i2sv3_cfg_gpio
,
88 struct platform_device s3c64xx_device_iis0
= {
89 .name
= "s3c64xx-iis",
91 .num_resources
= ARRAY_SIZE(s3c64xx_iis0_resource
),
92 .resource
= s3c64xx_iis0_resource
,
94 .platform_data
= &s3c_i2s0_pdata
,
97 EXPORT_SYMBOL(s3c64xx_device_iis0
);
99 static struct resource s3c64xx_iis1_resource
[] = {
101 .start
= S3C64XX_PA_IIS1
,
102 .end
= S3C64XX_PA_IIS1
+ 0x100 - 1,
103 .flags
= IORESOURCE_MEM
,
106 .start
= DMACH_I2S1_OUT
,
107 .end
= DMACH_I2S1_OUT
,
108 .flags
= IORESOURCE_DMA
,
111 .start
= DMACH_I2S1_IN
,
112 .end
= DMACH_I2S1_IN
,
113 .flags
= IORESOURCE_DMA
,
117 static struct s3c_audio_pdata s3c_i2s1_pdata
= {
118 .cfg_gpio
= s3c64xx_i2sv3_cfg_gpio
,
121 struct platform_device s3c64xx_device_iis1
= {
122 .name
= "s3c64xx-iis",
124 .num_resources
= ARRAY_SIZE(s3c64xx_iis1_resource
),
125 .resource
= s3c64xx_iis1_resource
,
127 .platform_data
= &s3c_i2s1_pdata
,
130 EXPORT_SYMBOL(s3c64xx_device_iis1
);
132 static struct resource s3c64xx_iisv4_resource
[] = {
134 .start
= S3C64XX_PA_IISV4
,
135 .end
= S3C64XX_PA_IISV4
+ 0x100 - 1,
136 .flags
= IORESOURCE_MEM
,
139 .start
= DMACH_HSI_I2SV40_TX
,
140 .end
= DMACH_HSI_I2SV40_TX
,
141 .flags
= IORESOURCE_DMA
,
144 .start
= DMACH_HSI_I2SV40_RX
,
145 .end
= DMACH_HSI_I2SV40_RX
,
146 .flags
= IORESOURCE_DMA
,
150 static struct s3c_audio_pdata s3c_i2sv4_pdata
= {
151 .cfg_gpio
= s3c64xx_i2sv4_cfg_gpio
,
154 struct platform_device s3c64xx_device_iisv4
= {
155 .name
= "s3c64xx-iis-v4",
157 .num_resources
= ARRAY_SIZE(s3c64xx_iisv4_resource
),
158 .resource
= s3c64xx_iisv4_resource
,
160 .platform_data
= &s3c_i2sv4_pdata
,
163 EXPORT_SYMBOL(s3c64xx_device_iisv4
);
166 /* PCM Controller platform_devices */
168 static int s3c64xx_pcm_cfg_gpio(struct platform_device
*pdev
)
172 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK
);
173 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK
);
174 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC
);
175 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN
);
176 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT
);
179 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK
);
180 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK
);
181 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC
);
182 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN
);
183 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT
);
186 printk(KERN_DEBUG
"Invalid PCM Controller number!");
193 static struct resource s3c64xx_pcm0_resource
[] = {
195 .start
= S3C64XX_PA_PCM0
,
196 .end
= S3C64XX_PA_PCM0
+ 0x100 - 1,
197 .flags
= IORESOURCE_MEM
,
200 .start
= DMACH_PCM0_TX
,
201 .end
= DMACH_PCM0_TX
,
202 .flags
= IORESOURCE_DMA
,
205 .start
= DMACH_PCM0_RX
,
206 .end
= DMACH_PCM0_RX
,
207 .flags
= IORESOURCE_DMA
,
211 static struct s3c_audio_pdata s3c_pcm0_pdata
= {
212 .cfg_gpio
= s3c64xx_pcm_cfg_gpio
,
215 struct platform_device s3c64xx_device_pcm0
= {
216 .name
= "samsung-pcm",
218 .num_resources
= ARRAY_SIZE(s3c64xx_pcm0_resource
),
219 .resource
= s3c64xx_pcm0_resource
,
221 .platform_data
= &s3c_pcm0_pdata
,
224 EXPORT_SYMBOL(s3c64xx_device_pcm0
);
226 static struct resource s3c64xx_pcm1_resource
[] = {
228 .start
= S3C64XX_PA_PCM1
,
229 .end
= S3C64XX_PA_PCM1
+ 0x100 - 1,
230 .flags
= IORESOURCE_MEM
,
233 .start
= DMACH_PCM1_TX
,
234 .end
= DMACH_PCM1_TX
,
235 .flags
= IORESOURCE_DMA
,
238 .start
= DMACH_PCM1_RX
,
239 .end
= DMACH_PCM1_RX
,
240 .flags
= IORESOURCE_DMA
,
244 static struct s3c_audio_pdata s3c_pcm1_pdata
= {
245 .cfg_gpio
= s3c64xx_pcm_cfg_gpio
,
248 struct platform_device s3c64xx_device_pcm1
= {
249 .name
= "samsung-pcm",
251 .num_resources
= ARRAY_SIZE(s3c64xx_pcm1_resource
),
252 .resource
= s3c64xx_pcm1_resource
,
254 .platform_data
= &s3c_pcm1_pdata
,
257 EXPORT_SYMBOL(s3c64xx_device_pcm1
);