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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 | }; |