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>
14 #include <linux/dma-mapping.h>
15 #include <linux/gpio.h>
17 #include <mach/irqs.h>
21 #include <plat/devs.h>
22 #include <plat/audio.h>
23 #include <plat/gpio-cfg.h>
25 #include <mach/gpio-bank-c.h>
26 #include <mach/gpio-bank-d.h>
27 #include <mach/gpio-bank-e.h>
28 #include <mach/gpio-bank-h.h>
30 static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
34 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
35 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
36 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
37 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
38 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
41 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
42 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
43 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
44 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
45 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
48 printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
56 static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
58 s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
59 s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
60 s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
61 s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
62 s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
63 s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
64 s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
69 static struct resource s3c64xx_iis0_resource[] = {
71 .start = S3C64XX_PA_IIS0,
72 .end = S3C64XX_PA_IIS0 + 0x100 - 1,
73 .flags = IORESOURCE_MEM,
76 .start = DMACH_I2S0_OUT,
77 .end = DMACH_I2S0_OUT,
78 .flags = IORESOURCE_DMA,
81 .start = DMACH_I2S0_IN,
83 .flags = IORESOURCE_DMA,
87 static struct s3c_audio_pdata s3c_i2s0_pdata = {
88 .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
91 struct platform_device s3c64xx_device_iis0 = {
92 .name = "s3c64xx-iis",
94 .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource),
95 .resource = s3c64xx_iis0_resource,
97 .platform_data = &s3c_i2s0_pdata,
100 EXPORT_SYMBOL(s3c64xx_device_iis0);
102 static struct resource s3c64xx_iis1_resource[] = {
104 .start = S3C64XX_PA_IIS1,
105 .end = S3C64XX_PA_IIS1 + 0x100 - 1,
106 .flags = IORESOURCE_MEM,
109 .start = DMACH_I2S1_OUT,
110 .end = DMACH_I2S1_OUT,
111 .flags = IORESOURCE_DMA,
114 .start = DMACH_I2S1_IN,
115 .end = DMACH_I2S1_IN,
116 .flags = IORESOURCE_DMA,
120 static struct s3c_audio_pdata s3c_i2s1_pdata = {
121 .cfg_gpio = s3c64xx_i2sv3_cfg_gpio,
124 struct platform_device s3c64xx_device_iis1 = {
125 .name = "s3c64xx-iis",
127 .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource),
128 .resource = s3c64xx_iis1_resource,
130 .platform_data = &s3c_i2s1_pdata,
133 EXPORT_SYMBOL(s3c64xx_device_iis1);
135 static struct resource s3c64xx_iisv4_resource[] = {
137 .start = S3C64XX_PA_IISV4,
138 .end = S3C64XX_PA_IISV4 + 0x100 - 1,
139 .flags = IORESOURCE_MEM,
142 .start = DMACH_HSI_I2SV40_TX,
143 .end = DMACH_HSI_I2SV40_TX,
144 .flags = IORESOURCE_DMA,
147 .start = DMACH_HSI_I2SV40_RX,
148 .end = DMACH_HSI_I2SV40_RX,
149 .flags = IORESOURCE_DMA,
153 static struct s3c_audio_pdata s3c_i2sv4_pdata = {
154 .cfg_gpio = s3c64xx_i2sv4_cfg_gpio,
157 struct platform_device s3c64xx_device_iisv4 = {
158 .name = "s3c64xx-iis-v4",
160 .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource),
161 .resource = s3c64xx_iisv4_resource,
163 .platform_data = &s3c_i2sv4_pdata,
166 EXPORT_SYMBOL(s3c64xx_device_iisv4);
169 /* PCM Controller platform_devices */
171 static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
175 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
176 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
177 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
178 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
179 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
182 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
183 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
184 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
185 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
186 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
189 printk(KERN_DEBUG "Invalid PCM Controller number: %d\n",
197 static struct resource s3c64xx_pcm0_resource[] = {
199 .start = S3C64XX_PA_PCM0,
200 .end = S3C64XX_PA_PCM0 + 0x100 - 1,
201 .flags = IORESOURCE_MEM,
204 .start = DMACH_PCM0_TX,
205 .end = DMACH_PCM0_TX,
206 .flags = IORESOURCE_DMA,
209 .start = DMACH_PCM0_RX,
210 .end = DMACH_PCM0_RX,
211 .flags = IORESOURCE_DMA,
215 static struct s3c_audio_pdata s3c_pcm0_pdata = {
216 .cfg_gpio = s3c64xx_pcm_cfg_gpio,
219 struct platform_device s3c64xx_device_pcm0 = {
220 .name = "samsung-pcm",
222 .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource),
223 .resource = s3c64xx_pcm0_resource,
225 .platform_data = &s3c_pcm0_pdata,
228 EXPORT_SYMBOL(s3c64xx_device_pcm0);
230 static struct resource s3c64xx_pcm1_resource[] = {
232 .start = S3C64XX_PA_PCM1,
233 .end = S3C64XX_PA_PCM1 + 0x100 - 1,
234 .flags = IORESOURCE_MEM,
237 .start = DMACH_PCM1_TX,
238 .end = DMACH_PCM1_TX,
239 .flags = IORESOURCE_DMA,
242 .start = DMACH_PCM1_RX,
243 .end = DMACH_PCM1_RX,
244 .flags = IORESOURCE_DMA,
248 static struct s3c_audio_pdata s3c_pcm1_pdata = {
249 .cfg_gpio = s3c64xx_pcm_cfg_gpio,
252 struct platform_device s3c64xx_device_pcm1 = {
253 .name = "samsung-pcm",
255 .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource),
256 .resource = s3c64xx_pcm1_resource,
258 .platform_data = &s3c_pcm1_pdata,
261 EXPORT_SYMBOL(s3c64xx_device_pcm1);
263 /* AC97 Controller platform devices */
265 static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
267 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK);
268 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET);
269 s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC);
270 s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI);
271 s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO);
276 static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
278 s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK);
279 s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET);
280 s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC);
281 s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI);
282 s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO);
287 static struct resource s3c64xx_ac97_resource[] = {
289 .start = S3C64XX_PA_AC97,
290 .end = S3C64XX_PA_AC97 + 0x100 - 1,
291 .flags = IORESOURCE_MEM,
294 .start = DMACH_AC97_PCMOUT,
295 .end = DMACH_AC97_PCMOUT,
296 .flags = IORESOURCE_DMA,
299 .start = DMACH_AC97_PCMIN,
300 .end = DMACH_AC97_PCMIN,
301 .flags = IORESOURCE_DMA,
304 .start = DMACH_AC97_MICIN,
305 .end = DMACH_AC97_MICIN,
306 .flags = IORESOURCE_DMA,
311 .flags = IORESOURCE_IRQ,
315 static struct s3c_audio_pdata s3c_ac97_pdata;
317 static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32);
319 struct platform_device s3c64xx_device_ac97 = {
322 .num_resources = ARRAY_SIZE(s3c64xx_ac97_resource),
323 .resource = s3c64xx_ac97_resource,
325 .platform_data = &s3c_ac97_pdata,
326 .dma_mask = &s3c64xx_ac97_dmamask,
327 .coherent_dma_mask = DMA_BIT_MASK(32),
330 EXPORT_SYMBOL(s3c64xx_device_ac97);
332 void __init s3c64xx_ac97_setup_gpio(int num)
334 if (num == S3C64XX_AC97_GPD)
335 s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd;
337 s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe;
340 static u64 s3c_device_audio_dmamask = 0xffffffffUL;
342 struct platform_device s3c_device_pcm = {
343 .name = "s3c24xx-pcm-audio",
346 .dma_mask = &s3c_device_audio_dmamask,
347 .coherent_dma_mask = 0xffffffffUL
350 EXPORT_SYMBOL(s3c_device_pcm);