Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[deliverable/linux.git] / arch / arm / mach-s5pv210 / dev-audio.c
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1/* linux/arch/arm/mach-s5pv210/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>
1c739c7f 13#include <linux/gpio.h>
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14
15#include <plat/gpio-cfg.h>
436d42c6 16#include <linux/platform_data/asoc-s3c.h>
602bf0cf 17
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18#include <mach/map.h>
19#include <mach/dma.h>
20#include <mach/irqs.h>
2d21237e 21#include <mach/regs-audss.h>
602bf0cf 22
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23static const char *rclksrc[] = {
24 [0] = "busclk",
25 [1] = "i2sclk",
26};
27
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28static int s5pv210_cfg_i2s(struct platform_device *pdev)
29{
30 /* configure GPIO for i2s port */
31 switch (pdev->id) {
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32 case 0:
33 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
34 break;
602bf0cf 35 case 1:
64c5bd84 36 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
602bf0cf 37 break;
602bf0cf 38 case 2:
64c5bd84 39 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
602bf0cf 40 break;
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41 default:
42 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
43 return -EINVAL;
44 }
45
46 return 0;
47}
48
9aa2570e 49static struct s3c_audio_pdata i2sv5_pdata = {
602bf0cf 50 .cfg_gpio = s5pv210_cfg_i2s,
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51 .type = {
52 .i2s = {
53 .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI
54 | QUIRK_NEED_RSTCLR,
55 .src_clk = rclksrc,
2839cc1e 56 .idma_addr = S5PV210_AUDSS_INT_MEM,
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57 },
58 },
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59};
60
61static struct resource s5pv210_iis0_resource[] = {
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62 [0] = DEFINE_RES_MEM(S5PV210_PA_IIS0, SZ_256),
63 [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
64 [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
65 [3] = DEFINE_RES_DMA(DMACH_I2S0S_TX),
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66};
67
68struct platform_device s5pv210_device_iis0 = {
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69 .name = "samsung-i2s",
70 .id = 0,
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71 .num_resources = ARRAY_SIZE(s5pv210_iis0_resource),
72 .resource = s5pv210_iis0_resource,
73 .dev = {
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74 .platform_data = &i2sv5_pdata,
75 },
76};
77
78static const char *rclksrc_v3[] = {
79 [0] = "iis",
80 [1] = "audio-bus",
81};
82
83static struct s3c_audio_pdata i2sv3_pdata = {
84 .cfg_gpio = s5pv210_cfg_i2s,
85 .type = {
86 .i2s = {
87 .src_clk = rclksrc_v3,
88 },
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89 },
90};
91
92static struct resource s5pv210_iis1_resource[] = {
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93 [0] = DEFINE_RES_MEM(S5PV210_PA_IIS1, SZ_256),
94 [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
95 [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
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96};
97
98struct platform_device s5pv210_device_iis1 = {
daea9b4f 99 .name = "samsung-i2s",
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100 .id = 1,
101 .num_resources = ARRAY_SIZE(s5pv210_iis1_resource),
102 .resource = s5pv210_iis1_resource,
103 .dev = {
9aa2570e 104 .platform_data = &i2sv3_pdata,
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105 },
106};
107
108static struct resource s5pv210_iis2_resource[] = {
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109 [0] = DEFINE_RES_MEM(S5PV210_PA_IIS2, SZ_256),
110 [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
111 [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
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112};
113
114struct platform_device s5pv210_device_iis2 = {
daea9b4f 115 .name = "samsung-i2s",
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116 .id = 2,
117 .num_resources = ARRAY_SIZE(s5pv210_iis2_resource),
118 .resource = s5pv210_iis2_resource,
119 .dev = {
9aa2570e 120 .platform_data = &i2sv3_pdata,
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121 },
122};
123
124/* PCM Controller platform_devices */
125
126static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
127{
128 switch (pdev->id) {
129 case 0:
64c5bd84 130 s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
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131 break;
132 case 1:
64c5bd84 133 s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
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134 break;
135 case 2:
64c5bd84 136 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
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137 break;
138 default:
139 printk(KERN_DEBUG "Invalid PCM Controller number!");
140 return -EINVAL;
141 }
142
143 return 0;
144}
145
146static struct s3c_audio_pdata s3c_pcm_pdata = {
147 .cfg_gpio = s5pv210_pcm_cfg_gpio,
148};
149
150static struct resource s5pv210_pcm0_resource[] = {
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151 [0] = DEFINE_RES_MEM(S5PV210_PA_PCM0, SZ_256),
152 [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
153 [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
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154};
155
156struct platform_device s5pv210_device_pcm0 = {
157 .name = "samsung-pcm",
158 .id = 0,
159 .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource),
160 .resource = s5pv210_pcm0_resource,
161 .dev = {
162 .platform_data = &s3c_pcm_pdata,
163 },
164};
165
166static struct resource s5pv210_pcm1_resource[] = {
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167 [0] = DEFINE_RES_MEM(S5PV210_PA_PCM1, SZ_256),
168 [1] = DEFINE_RES_DMA(DMACH_PCM1_TX),
169 [2] = DEFINE_RES_DMA(DMACH_PCM1_RX),
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170};
171
172struct platform_device s5pv210_device_pcm1 = {
173 .name = "samsung-pcm",
174 .id = 1,
175 .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource),
176 .resource = s5pv210_pcm1_resource,
177 .dev = {
178 .platform_data = &s3c_pcm_pdata,
179 },
180};
181
182static struct resource s5pv210_pcm2_resource[] = {
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183 [0] = DEFINE_RES_MEM(S5PV210_PA_PCM2, SZ_256),
184 [1] = DEFINE_RES_DMA(DMACH_PCM2_TX),
185 [2] = DEFINE_RES_DMA(DMACH_PCM2_RX),
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186};
187
188struct platform_device s5pv210_device_pcm2 = {
189 .name = "samsung-pcm",
190 .id = 2,
191 .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource),
192 .resource = s5pv210_pcm2_resource,
193 .dev = {
194 .platform_data = &s3c_pcm_pdata,
195 },
196};
197
198/* AC97 Controller platform devices */
199
200static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
201{
64c5bd84 202 return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
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203}
204
205static struct resource s5pv210_ac97_resource[] = {
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206 [0] = DEFINE_RES_MEM(S5PV210_PA_AC97, SZ_256),
207 [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT),
208 [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN),
209 [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN),
210 [4] = DEFINE_RES_IRQ(IRQ_AC97),
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211};
212
213static struct s3c_audio_pdata s3c_ac97_pdata = {
214 .cfg_gpio = s5pv210_ac97_cfg_gpio,
215};
216
217static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32);
218
219struct platform_device s5pv210_device_ac97 = {
e6104673 220 .name = "samsung-ac97",
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221 .id = -1,
222 .num_resources = ARRAY_SIZE(s5pv210_ac97_resource),
223 .resource = s5pv210_ac97_resource,
224 .dev = {
225 .platform_data = &s3c_ac97_pdata,
226 .dma_mask = &s5pv210_ac97_dmamask,
227 .coherent_dma_mask = DMA_BIT_MASK(32),
228 },
229};
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230
231/* S/PDIF Controller platform_device */
232
233static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
234{
235 s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
236
237 return 0;
238}
239
240static struct resource s5pv210_spdif_resource[] = {
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241 [0] = DEFINE_RES_MEM(S5PV210_PA_SPDIF, SZ_256),
242 [1] = DEFINE_RES_DMA(DMACH_SPDIF),
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243};
244
245static struct s3c_audio_pdata samsung_spdif_pdata = {
246 .cfg_gpio = s5pv210_spdif_cfg_gpio,
247};
248
249static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
250
251struct platform_device s5pv210_device_spdif = {
252 .name = "samsung-spdif",
253 .id = -1,
254 .num_resources = ARRAY_SIZE(s5pv210_spdif_resource),
255 .resource = s5pv210_spdif_resource,
256 .dev = {
257 .platform_data = &samsung_spdif_pdata,
258 .dma_mask = &s5pv210_spdif_dmamask,
259 .coherent_dma_mask = DMA_BIT_MASK(32),
260 },
261};
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