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>
22 static int s5pv210_cfg_i2s(struct platform_device *pdev)
24 /* configure GPIO for i2s port */
27 s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2));
28 s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));
29 s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));
30 s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));
31 s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));
35 s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));
36 s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));
37 s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));
38 s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));
39 s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));
43 s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));
44 s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));
45 s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));
46 s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));
47 s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));
48 s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));
49 s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));
53 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
60 static struct s3c_audio_pdata s3c_i2s_pdata = {
61 .cfg_gpio = s5pv210_cfg_i2s,
64 static struct resource s5pv210_iis0_resource[] = {
66 .start = S5PV210_PA_IIS0,
67 .end = S5PV210_PA_IIS0 + 0x100 - 1,
68 .flags = IORESOURCE_MEM,
71 .start = DMACH_I2S0_TX,
73 .flags = IORESOURCE_DMA,
76 .start = DMACH_I2S0_RX,
78 .flags = IORESOURCE_DMA,
82 struct platform_device s5pv210_device_iis0 = {
83 .name = "s3c64xx-iis-v4",
85 .num_resources = ARRAY_SIZE(s5pv210_iis0_resource),
86 .resource = s5pv210_iis0_resource,
88 .platform_data = &s3c_i2s_pdata,
92 static struct resource s5pv210_iis1_resource[] = {
94 .start = S5PV210_PA_IIS1,
95 .end = S5PV210_PA_IIS1 + 0x100 - 1,
96 .flags = IORESOURCE_MEM,
99 .start = DMACH_I2S1_TX,
100 .end = DMACH_I2S1_TX,
101 .flags = IORESOURCE_DMA,
104 .start = DMACH_I2S1_RX,
105 .end = DMACH_I2S1_RX,
106 .flags = IORESOURCE_DMA,
110 struct platform_device s5pv210_device_iis1 = {
111 .name = "s3c64xx-iis",
113 .num_resources = ARRAY_SIZE(s5pv210_iis1_resource),
114 .resource = s5pv210_iis1_resource,
116 .platform_data = &s3c_i2s_pdata,
120 static struct resource s5pv210_iis2_resource[] = {
122 .start = S5PV210_PA_IIS2,
123 .end = S5PV210_PA_IIS2 + 0x100 - 1,
124 .flags = IORESOURCE_MEM,
127 .start = DMACH_I2S2_TX,
128 .end = DMACH_I2S2_TX,
129 .flags = IORESOURCE_DMA,
132 .start = DMACH_I2S2_RX,
133 .end = DMACH_I2S2_RX,
134 .flags = IORESOURCE_DMA,
138 struct platform_device s5pv210_device_iis2 = {
139 .name = "s3c64xx-iis",
141 .num_resources = ARRAY_SIZE(s5pv210_iis2_resource),
142 .resource = s5pv210_iis2_resource,
144 .platform_data = &s3c_i2s_pdata,
148 /* PCM Controller platform_devices */
150 static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
154 s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));
155 s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));
156 s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));
157 s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));
158 s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));
161 s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));
162 s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));
163 s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));
164 s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));
165 s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));
168 s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));
169 s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));
170 s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));
171 s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));
172 s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));
175 printk(KERN_DEBUG "Invalid PCM Controller number!");
182 static struct s3c_audio_pdata s3c_pcm_pdata = {
183 .cfg_gpio = s5pv210_pcm_cfg_gpio,
186 static struct resource s5pv210_pcm0_resource[] = {
188 .start = S5PV210_PA_PCM0,
189 .end = S5PV210_PA_PCM0 + 0x100 - 1,
190 .flags = IORESOURCE_MEM,
193 .start = DMACH_PCM0_TX,
194 .end = DMACH_PCM0_TX,
195 .flags = IORESOURCE_DMA,
198 .start = DMACH_PCM0_RX,
199 .end = DMACH_PCM0_RX,
200 .flags = IORESOURCE_DMA,
204 struct platform_device s5pv210_device_pcm0 = {
205 .name = "samsung-pcm",
207 .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource),
208 .resource = s5pv210_pcm0_resource,
210 .platform_data = &s3c_pcm_pdata,
214 static struct resource s5pv210_pcm1_resource[] = {
216 .start = S5PV210_PA_PCM1,
217 .end = S5PV210_PA_PCM1 + 0x100 - 1,
218 .flags = IORESOURCE_MEM,
221 .start = DMACH_PCM1_TX,
222 .end = DMACH_PCM1_TX,
223 .flags = IORESOURCE_DMA,
226 .start = DMACH_PCM1_RX,
227 .end = DMACH_PCM1_RX,
228 .flags = IORESOURCE_DMA,
232 struct platform_device s5pv210_device_pcm1 = {
233 .name = "samsung-pcm",
235 .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource),
236 .resource = s5pv210_pcm1_resource,
238 .platform_data = &s3c_pcm_pdata,
242 static struct resource s5pv210_pcm2_resource[] = {
244 .start = S5PV210_PA_PCM2,
245 .end = S5PV210_PA_PCM2 + 0x100 - 1,
246 .flags = IORESOURCE_MEM,
249 .start = DMACH_PCM2_TX,
250 .end = DMACH_PCM2_TX,
251 .flags = IORESOURCE_DMA,
254 .start = DMACH_PCM2_RX,
255 .end = DMACH_PCM2_RX,
256 .flags = IORESOURCE_DMA,
260 struct platform_device s5pv210_device_pcm2 = {
261 .name = "samsung-pcm",
263 .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource),
264 .resource = s5pv210_pcm2_resource,
266 .platform_data = &s3c_pcm_pdata,
270 /* AC97 Controller platform devices */
272 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
274 s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));
275 s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));
276 s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));
277 s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));
278 s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));
283 static struct resource s5pv210_ac97_resource[] = {
285 .start = S5PV210_PA_AC97,
286 .end = S5PV210_PA_AC97 + 0x100 - 1,
287 .flags = IORESOURCE_MEM,
290 .start = DMACH_AC97_PCMOUT,
291 .end = DMACH_AC97_PCMOUT,
292 .flags = IORESOURCE_DMA,
295 .start = DMACH_AC97_PCMIN,
296 .end = DMACH_AC97_PCMIN,
297 .flags = IORESOURCE_DMA,
300 .start = DMACH_AC97_MICIN,
301 .end = DMACH_AC97_MICIN,
302 .flags = IORESOURCE_DMA,
307 .flags = IORESOURCE_IRQ,
311 static struct s3c_audio_pdata s3c_ac97_pdata = {
312 .cfg_gpio = s5pv210_ac97_cfg_gpio,
315 static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
317 struct platform_device s5pv210_device_ac97 = {
320 .num_resources = ARRAY_SIZE(s5pv210_ac97_resource),
321 .resource = s5pv210_ac97_resource,
323 .platform_data = &s3c_ac97_pdata,
324 .dma_mask = &s5pv210_ac97_dmamask,
325 .coherent_dma_mask = DMA_BIT_MASK(32),