Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[pandora-kernel.git] / arch / arm / mach-s5pv310 / dev-audio.c
1 /* linux/arch/arm/mach-s5pv310/dev-audio.c
2  *
3  * Copyright (c) 2010 Samsung Electronics Co. Ltd
4  *      Jaswinder Singh <jassi.brar@samsung.com>
5  *
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.
9  */
10
11 #include <linux/platform_device.h>
12 #include <linux/dma-mapping.h>
13 #include <linux/gpio.h>
14
15 #include <plat/gpio-cfg.h>
16 #include <plat/audio.h>
17
18 #include <mach/map.h>
19 #include <mach/dma.h>
20 #include <mach/irqs.h>
21
22 static const char *rclksrc[] = {
23         [0] = "busclk",
24         [1] = "i2sclk",
25 };
26
27 static int s5pv310_cfg_i2s(struct platform_device *pdev)
28 {
29         /* configure GPIO for i2s port */
30         switch (pdev->id) {
31         case 0:
32                 s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 7, S3C_GPIO_SFN(2));
33                 break;
34         case 1:
35                 s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(2));
36                 break;
37         case 2:
38                 s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(4));
39                 break;
40         default:
41                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
42                 return -EINVAL;
43         }
44
45         return 0;
46 }
47
48 static struct s3c_audio_pdata i2sv5_pdata = {
49         .cfg_gpio = s5pv310_cfg_i2s,
50         .type = {
51                 .i2s = {
52                         .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
53                                          | QUIRK_NEED_RSTCLR,
54                         .src_clk = rclksrc,
55                 },
56         },
57 };
58
59 static struct resource s5pv310_i2s0_resource[] = {
60         [0] = {
61                 .start  = S5PV310_PA_I2S0,
62                 .end    = S5PV310_PA_I2S0 + 0x100 - 1,
63                 .flags  = IORESOURCE_MEM,
64         },
65         [1] = {
66                 .start  = DMACH_I2S0_TX,
67                 .end    = DMACH_I2S0_TX,
68                 .flags  = IORESOURCE_DMA,
69         },
70         [2] = {
71                 .start  = DMACH_I2S0_RX,
72                 .end    = DMACH_I2S0_RX,
73                 .flags  = IORESOURCE_DMA,
74         },
75         [3] = {
76                 .start  = DMACH_I2S0S_TX,
77                 .end    = DMACH_I2S0S_TX,
78                 .flags  = IORESOURCE_DMA,
79         },
80 };
81
82 struct platform_device s5pv310_device_i2s0 = {
83         .name = "samsung-i2s",
84         .id = 0,
85         .num_resources = ARRAY_SIZE(s5pv310_i2s0_resource),
86         .resource = s5pv310_i2s0_resource,
87         .dev = {
88                 .platform_data = &i2sv5_pdata,
89         },
90 };
91
92 static const char *rclksrc_v3[] = {
93         [0] = "sclk_i2s",
94         [1] = "no_such_clock",
95 };
96
97 static struct s3c_audio_pdata i2sv3_pdata = {
98         .cfg_gpio = s5pv310_cfg_i2s,
99         .type = {
100                 .i2s = {
101                         .quirks = QUIRK_NO_MUXPSR,
102                         .src_clk = rclksrc_v3,
103                 },
104         },
105 };
106
107 static struct resource s5pv310_i2s1_resource[] = {
108         [0] = {
109                 .start  = S5PV310_PA_I2S1,
110                 .end    = S5PV310_PA_I2S1 + 0x100 - 1,
111                 .flags  = IORESOURCE_MEM,
112         },
113         [1] = {
114                 .start  = DMACH_I2S1_TX,
115                 .end    = DMACH_I2S1_TX,
116                 .flags  = IORESOURCE_DMA,
117         },
118         [2] = {
119                 .start  = DMACH_I2S1_RX,
120                 .end    = DMACH_I2S1_RX,
121                 .flags  = IORESOURCE_DMA,
122         },
123 };
124
125 struct platform_device s5pv310_device_i2s1 = {
126         .name = "samsung-i2s",
127         .id = 1,
128         .num_resources = ARRAY_SIZE(s5pv310_i2s1_resource),
129         .resource = s5pv310_i2s1_resource,
130         .dev = {
131                 .platform_data = &i2sv3_pdata,
132         },
133 };
134
135 static struct resource s5pv310_i2s2_resource[] = {
136         [0] = {
137                 .start  = S5PV310_PA_I2S2,
138                 .end    = S5PV310_PA_I2S2 + 0x100 - 1,
139                 .flags  = IORESOURCE_MEM,
140         },
141         [1] = {
142                 .start  = DMACH_I2S2_TX,
143                 .end    = DMACH_I2S2_TX,
144                 .flags  = IORESOURCE_DMA,
145         },
146         [2] = {
147                 .start  = DMACH_I2S2_RX,
148                 .end    = DMACH_I2S2_RX,
149                 .flags  = IORESOURCE_DMA,
150         },
151 };
152
153 struct platform_device s5pv310_device_i2s2 = {
154         .name = "samsung-i2s",
155         .id = 2,
156         .num_resources = ARRAY_SIZE(s5pv310_i2s2_resource),
157         .resource = s5pv310_i2s2_resource,
158         .dev = {
159                 .platform_data = &i2sv3_pdata,
160         },
161 };
162
163 /* PCM Controller platform_devices */
164
165 static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev)
166 {
167         switch (pdev->id) {
168         case 0:
169                 s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 5, S3C_GPIO_SFN(3));
170                 break;
171         case 1:
172                 s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(3));
173                 break;
174         case 2:
175                 s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(3));
176                 break;
177         default:
178                 printk(KERN_DEBUG "Invalid PCM Controller number!");
179                 return -EINVAL;
180         }
181
182         return 0;
183 }
184
185 static struct s3c_audio_pdata s3c_pcm_pdata = {
186         .cfg_gpio = s5pv310_pcm_cfg_gpio,
187 };
188
189 static struct resource s5pv310_pcm0_resource[] = {
190         [0] = {
191                 .start  = S5PV310_PA_PCM0,
192                 .end    = S5PV310_PA_PCM0 + 0x100 - 1,
193                 .flags  = IORESOURCE_MEM,
194         },
195         [1] = {
196                 .start  = DMACH_PCM0_TX,
197                 .end    = DMACH_PCM0_TX,
198                 .flags  = IORESOURCE_DMA,
199         },
200         [2] = {
201                 .start  = DMACH_PCM0_RX,
202                 .end    = DMACH_PCM0_RX,
203                 .flags  = IORESOURCE_DMA,
204         },
205 };
206
207 struct platform_device s5pv310_device_pcm0 = {
208         .name = "samsung-pcm",
209         .id = 0,
210         .num_resources = ARRAY_SIZE(s5pv310_pcm0_resource),
211         .resource = s5pv310_pcm0_resource,
212         .dev = {
213                 .platform_data = &s3c_pcm_pdata,
214         },
215 };
216
217 static struct resource s5pv310_pcm1_resource[] = {
218         [0] = {
219                 .start  = S5PV310_PA_PCM1,
220                 .end    = S5PV310_PA_PCM1 + 0x100 - 1,
221                 .flags  = IORESOURCE_MEM,
222         },
223         [1] = {
224                 .start  = DMACH_PCM1_TX,
225                 .end    = DMACH_PCM1_TX,
226                 .flags  = IORESOURCE_DMA,
227         },
228         [2] = {
229                 .start  = DMACH_PCM1_RX,
230                 .end    = DMACH_PCM1_RX,
231                 .flags  = IORESOURCE_DMA,
232         },
233 };
234
235 struct platform_device s5pv310_device_pcm1 = {
236         .name = "samsung-pcm",
237         .id = 1,
238         .num_resources = ARRAY_SIZE(s5pv310_pcm1_resource),
239         .resource = s5pv310_pcm1_resource,
240         .dev = {
241                 .platform_data = &s3c_pcm_pdata,
242         },
243 };
244
245 static struct resource s5pv310_pcm2_resource[] = {
246         [0] = {
247                 .start  = S5PV310_PA_PCM2,
248                 .end    = S5PV310_PA_PCM2 + 0x100 - 1,
249                 .flags  = IORESOURCE_MEM,
250         },
251         [1] = {
252                 .start  = DMACH_PCM2_TX,
253                 .end    = DMACH_PCM2_TX,
254                 .flags  = IORESOURCE_DMA,
255         },
256         [2] = {
257                 .start  = DMACH_PCM2_RX,
258                 .end    = DMACH_PCM2_RX,
259                 .flags  = IORESOURCE_DMA,
260         },
261 };
262
263 struct platform_device s5pv310_device_pcm2 = {
264         .name = "samsung-pcm",
265         .id = 2,
266         .num_resources = ARRAY_SIZE(s5pv310_pcm2_resource),
267         .resource = s5pv310_pcm2_resource,
268         .dev = {
269                 .platform_data = &s3c_pcm_pdata,
270         },
271 };
272
273 /* AC97 Controller platform devices */
274
275 static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev)
276 {
277         return s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(4));
278 }
279
280 static struct resource s5pv310_ac97_resource[] = {
281         [0] = {
282                 .start  = S5PV310_PA_AC97,
283                 .end    = S5PV310_PA_AC97 + 0x100 - 1,
284                 .flags  = IORESOURCE_MEM,
285         },
286         [1] = {
287                 .start  = DMACH_AC97_PCMOUT,
288                 .end    = DMACH_AC97_PCMOUT,
289                 .flags  = IORESOURCE_DMA,
290         },
291         [2] = {
292                 .start  = DMACH_AC97_PCMIN,
293                 .end    = DMACH_AC97_PCMIN,
294                 .flags  = IORESOURCE_DMA,
295         },
296         [3] = {
297                 .start  = DMACH_AC97_MICIN,
298                 .end    = DMACH_AC97_MICIN,
299                 .flags  = IORESOURCE_DMA,
300         },
301         [4] = {
302                 .start  = IRQ_AC97,
303                 .end    = IRQ_AC97,
304                 .flags  = IORESOURCE_IRQ,
305         },
306 };
307
308 static struct s3c_audio_pdata s3c_ac97_pdata = {
309         .cfg_gpio = s5pv310_ac97_cfg_gpio,
310 };
311
312 static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32);
313
314 struct platform_device s5pv310_device_ac97 = {
315         .name = "samsung-ac97",
316         .id = -1,
317         .num_resources = ARRAY_SIZE(s5pv310_ac97_resource),
318         .resource = s5pv310_ac97_resource,
319         .dev = {
320                 .platform_data = &s3c_ac97_pdata,
321                 .dma_mask = &s5pv310_ac97_dmamask,
322                 .coherent_dma_mask = DMA_BIT_MASK(32),
323         },
324 };
325
326 /* S/PDIF Controller platform_device */
327
328 static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev)
329 {
330         s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 2, S3C_GPIO_SFN(3));
331
332         return 0;
333 }
334
335 static struct resource s5pv310_spdif_resource[] = {
336         [0] = {
337                 .start  = S5PV310_PA_SPDIF,
338                 .end    = S5PV310_PA_SPDIF + 0x100 - 1,
339                 .flags  = IORESOURCE_MEM,
340         },
341         [1] = {
342                 .start  = DMACH_SPDIF,
343                 .end    = DMACH_SPDIF,
344                 .flags  = IORESOURCE_DMA,
345         },
346 };
347
348 static struct s3c_audio_pdata samsung_spdif_pdata = {
349         .cfg_gpio = s5pv310_spdif_cfg_gpio,
350 };
351
352 static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32);
353
354 struct platform_device s5pv310_device_spdif = {
355         .name = "samsung-spdif",
356         .id = -1,
357         .num_resources = ARRAY_SIZE(s5pv310_spdif_resource),
358         .resource = s5pv310_spdif_resource,
359         .dev = {
360                 .platform_data = &samsung_spdif_pdata,
361                 .dma_mask = &s5pv310_spdif_dmamask,
362                 .coherent_dma_mask = DMA_BIT_MASK(32),
363         },
364 };