1 /* linux/arch/arm/mach-s5pv210/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>
21 #include <mach/regs-audss.h>
23 static const char *rclksrc[] = {
28 static int s5pv210_cfg_i2s(struct platform_device *pdev)
30 /* configure GPIO for i2s port */
33 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
36 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
39 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
42 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
49 static struct s3c_audio_pdata i2sv5_pdata = {
50 .cfg_gpio = s5pv210_cfg_i2s,
53 .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
56 .idma_addr = S5PV210_AUDSS_INT_MEM,
61 static struct resource s5pv210_iis0_resource[] = {
63 .start = S5PV210_PA_IIS0,
64 .end = S5PV210_PA_IIS0 + 0x100 - 1,
65 .flags = IORESOURCE_MEM,
68 .start = DMACH_I2S0_TX,
70 .flags = IORESOURCE_DMA,
73 .start = DMACH_I2S0_RX,
75 .flags = IORESOURCE_DMA,
78 .start = DMACH_I2S0S_TX,
79 .end = DMACH_I2S0S_TX,
80 .flags = IORESOURCE_DMA,
84 struct platform_device s5pv210_device_iis0 = {
85 .name = "samsung-i2s",
87 .num_resources = ARRAY_SIZE(s5pv210_iis0_resource),
88 .resource = s5pv210_iis0_resource,
90 .platform_data = &i2sv5_pdata,
94 static const char *rclksrc_v3[] = {
99 static struct s3c_audio_pdata i2sv3_pdata = {
100 .cfg_gpio = s5pv210_cfg_i2s,
103 .src_clk = rclksrc_v3,
108 static struct resource s5pv210_iis1_resource[] = {
110 .start = S5PV210_PA_IIS1,
111 .end = S5PV210_PA_IIS1 + 0x100 - 1,
112 .flags = IORESOURCE_MEM,
115 .start = DMACH_I2S1_TX,
116 .end = DMACH_I2S1_TX,
117 .flags = IORESOURCE_DMA,
120 .start = DMACH_I2S1_RX,
121 .end = DMACH_I2S1_RX,
122 .flags = IORESOURCE_DMA,
126 struct platform_device s5pv210_device_iis1 = {
127 .name = "samsung-i2s",
129 .num_resources = ARRAY_SIZE(s5pv210_iis1_resource),
130 .resource = s5pv210_iis1_resource,
132 .platform_data = &i2sv3_pdata,
136 static struct resource s5pv210_iis2_resource[] = {
138 .start = S5PV210_PA_IIS2,
139 .end = S5PV210_PA_IIS2 + 0x100 - 1,
140 .flags = IORESOURCE_MEM,
143 .start = DMACH_I2S2_TX,
144 .end = DMACH_I2S2_TX,
145 .flags = IORESOURCE_DMA,
148 .start = DMACH_I2S2_RX,
149 .end = DMACH_I2S2_RX,
150 .flags = IORESOURCE_DMA,
154 struct platform_device s5pv210_device_iis2 = {
155 .name = "samsung-i2s",
157 .num_resources = ARRAY_SIZE(s5pv210_iis2_resource),
158 .resource = s5pv210_iis2_resource,
160 .platform_data = &i2sv3_pdata,
164 /* PCM Controller platform_devices */
166 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
170 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
173 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
176 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
179 printk(KERN_DEBUG "Invalid PCM Controller number!");
186 static struct s3c_audio_pdata s3c_pcm_pdata = {
187 .cfg_gpio = s5pv210_pcm_cfg_gpio,
190 static struct resource s5pv210_pcm0_resource[] = {
192 .start = S5PV210_PA_PCM0,
193 .end = S5PV210_PA_PCM0 + 0x100 - 1,
194 .flags = IORESOURCE_MEM,
197 .start = DMACH_PCM0_TX,
198 .end = DMACH_PCM0_TX,
199 .flags = IORESOURCE_DMA,
202 .start = DMACH_PCM0_RX,
203 .end = DMACH_PCM0_RX,
204 .flags = IORESOURCE_DMA,
208 struct platform_device s5pv210_device_pcm0 = {
209 .name = "samsung-pcm",
211 .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource),
212 .resource = s5pv210_pcm0_resource,
214 .platform_data = &s3c_pcm_pdata,
218 static struct resource s5pv210_pcm1_resource[] = {
220 .start = S5PV210_PA_PCM1,
221 .end = S5PV210_PA_PCM1 + 0x100 - 1,
222 .flags = IORESOURCE_MEM,
225 .start = DMACH_PCM1_TX,
226 .end = DMACH_PCM1_TX,
227 .flags = IORESOURCE_DMA,
230 .start = DMACH_PCM1_RX,
231 .end = DMACH_PCM1_RX,
232 .flags = IORESOURCE_DMA,
236 struct platform_device s5pv210_device_pcm1 = {
237 .name = "samsung-pcm",
239 .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource),
240 .resource = s5pv210_pcm1_resource,
242 .platform_data = &s3c_pcm_pdata,
246 static struct resource s5pv210_pcm2_resource[] = {
248 .start = S5PV210_PA_PCM2,
249 .end = S5PV210_PA_PCM2 + 0x100 - 1,
250 .flags = IORESOURCE_MEM,
253 .start = DMACH_PCM2_TX,
254 .end = DMACH_PCM2_TX,
255 .flags = IORESOURCE_DMA,
258 .start = DMACH_PCM2_RX,
259 .end = DMACH_PCM2_RX,
260 .flags = IORESOURCE_DMA,
264 struct platform_device s5pv210_device_pcm2 = {
265 .name = "samsung-pcm",
267 .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource),
268 .resource = s5pv210_pcm2_resource,
270 .platform_data = &s3c_pcm_pdata,
274 /* AC97 Controller platform devices */
276 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
278 return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
281 static struct resource s5pv210_ac97_resource[] = {
283 .start = S5PV210_PA_AC97,
284 .end = S5PV210_PA_AC97 + 0x100 - 1,
285 .flags = IORESOURCE_MEM,
288 .start = DMACH_AC97_PCMOUT,
289 .end = DMACH_AC97_PCMOUT,
290 .flags = IORESOURCE_DMA,
293 .start = DMACH_AC97_PCMIN,
294 .end = DMACH_AC97_PCMIN,
295 .flags = IORESOURCE_DMA,
298 .start = DMACH_AC97_MICIN,
299 .end = DMACH_AC97_MICIN,
300 .flags = IORESOURCE_DMA,
305 .flags = IORESOURCE_IRQ,
309 static struct s3c_audio_pdata s3c_ac97_pdata = {
310 .cfg_gpio = s5pv210_ac97_cfg_gpio,
313 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
315 struct platform_device s5pv210_device_ac97 = {
316 .name = "samsung-ac97",
318 .num_resources = ARRAY_SIZE(s5pv210_ac97_resource),
319 .resource = s5pv210_ac97_resource,
321 .platform_data = &s3c_ac97_pdata,
322 .dma_mask = &s5pv210_ac97_dmamask,
323 .coherent_dma_mask = DMA_BIT_MASK(32),
327 /* S/PDIF Controller platform_device */
329 static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
331 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
336 static struct resource s5pv210_spdif_resource[] = {
338 .start = S5PV210_PA_SPDIF,
339 .end = S5PV210_PA_SPDIF + 0x100 - 1,
340 .flags = IORESOURCE_MEM,
343 .start = DMACH_SPDIF,
345 .flags = IORESOURCE_DMA,
349 static struct s3c_audio_pdata samsung_spdif_pdata = {
350 .cfg_gpio = s5pv210_spdif_cfg_gpio,
353 static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
355 struct platform_device s5pv210_device_spdif = {
356 .name = "samsung-spdif",
358 .num_resources = ARRAY_SIZE(s5pv210_spdif_resource),
359 .resource = s5pv210_spdif_resource,
361 .platform_data = &samsung_spdif_pdata,
362 .dma_mask = &s5pv210_spdif_dmamask,
363 .coherent_dma_mask = DMA_BIT_MASK(32),