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52da219e MB |
1 | /* linux/arch/arm/plat-s3c/dev-audio.c |
2 | * | |
3 | * Copyright 2009 Wolfson Microelectronics | |
4 | * Mark Brown <broonie@opensource.wolfsonmicro.com> | |
5 | * | |
52da219e MB |
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/kernel.h> | |
12 | #include <linux/string.h> | |
13 | #include <linux/platform_device.h> | |
de6985be | 14 | #include <linux/dma-mapping.h> |
1c739c7f | 15 | #include <linux/gpio.h> |
dc28094b | 16 | #include <linux/export.h> |
52da219e MB |
17 | |
18 | #include <mach/irqs.h> | |
19 | #include <mach/map.h> | |
acf1aef9 | 20 | #include <mach/dma.h> |
52da219e MB |
21 | |
22 | #include <plat/devs.h> | |
436d42c6 | 23 | #include <linux/platform_data/asoc-s3c.h> |
41c3548e | 24 | #include <linux/platform_data/gpio-samsung-s3c64xx.h> |
acf1aef9 | 25 | #include <plat/gpio-cfg.h> |
52da219e | 26 | |
6a62bee2 | 27 | static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev) |
71269364 | 28 | { |
2618b555 BD |
29 | unsigned int base; |
30 | ||
71269364 JB |
31 | switch (pdev->id) { |
32 | case 0: | |
2618b555 | 33 | base = S3C64XX_GPD(0); |
71269364 JB |
34 | break; |
35 | case 1: | |
2618b555 | 36 | base = S3C64XX_GPE(0); |
e4b6b74f | 37 | break; |
6a62bee2 JB |
38 | case 2: |
39 | s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5)); | |
40 | s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5)); | |
41 | s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5)); | |
42 | s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5)); | |
43 | return 0; | |
71269364 | 44 | default: |
e4b6b74f DP |
45 | printk(KERN_DEBUG "Invalid I2S Controller number: %d\n", |
46 | pdev->id); | |
71269364 JB |
47 | return -EINVAL; |
48 | } | |
49 | ||
2618b555 BD |
50 | s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3)); |
51 | ||
71269364 JB |
52 | return 0; |
53 | } | |
54 | ||
52da219e | 55 | static struct resource s3c64xx_iis0_resource[] = { |
c6d884c2 TB |
56 | [0] = DEFINE_RES_MEM(S3C64XX_PA_IIS0, SZ_256), |
57 | [1] = DEFINE_RES_DMA(DMACH_I2S0_OUT), | |
58 | [2] = DEFINE_RES_DMA(DMACH_I2S0_IN), | |
71269364 JB |
59 | }; |
60 | ||
6a62bee2 JB |
61 | static struct s3c_audio_pdata i2sv3_pdata = { |
62 | .cfg_gpio = s3c64xx_i2s_cfg_gpio, | |
52da219e MB |
63 | }; |
64 | ||
65 | struct platform_device s3c64xx_device_iis0 = { | |
daea9b4f | 66 | .name = "samsung-i2s", |
52da219e MB |
67 | .id = 0, |
68 | .num_resources = ARRAY_SIZE(s3c64xx_iis0_resource), | |
69 | .resource = s3c64xx_iis0_resource, | |
71269364 | 70 | .dev = { |
6a62bee2 | 71 | .platform_data = &i2sv3_pdata, |
71269364 | 72 | }, |
52da219e MB |
73 | }; |
74 | EXPORT_SYMBOL(s3c64xx_device_iis0); | |
75 | ||
76 | static struct resource s3c64xx_iis1_resource[] = { | |
c6d884c2 TB |
77 | [0] = DEFINE_RES_MEM(S3C64XX_PA_IIS1, SZ_256), |
78 | [1] = DEFINE_RES_DMA(DMACH_I2S1_OUT), | |
79 | [2] = DEFINE_RES_DMA(DMACH_I2S1_IN), | |
71269364 JB |
80 | }; |
81 | ||
52da219e | 82 | struct platform_device s3c64xx_device_iis1 = { |
daea9b4f | 83 | .name = "samsung-i2s", |
52da219e MB |
84 | .id = 1, |
85 | .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource), | |
86 | .resource = s3c64xx_iis1_resource, | |
71269364 | 87 | .dev = { |
6a62bee2 | 88 | .platform_data = &i2sv3_pdata, |
71269364 | 89 | }, |
52da219e MB |
90 | }; |
91 | EXPORT_SYMBOL(s3c64xx_device_iis1); | |
d06a49ee MB |
92 | |
93 | static struct resource s3c64xx_iisv4_resource[] = { | |
c6d884c2 TB |
94 | [0] = DEFINE_RES_MEM(S3C64XX_PA_IISV4, SZ_256), |
95 | [1] = DEFINE_RES_DMA(DMACH_HSI_I2SV40_TX), | |
96 | [2] = DEFINE_RES_DMA(DMACH_HSI_I2SV40_RX), | |
71269364 JB |
97 | }; |
98 | ||
6a62bee2 JB |
99 | static struct s3c_audio_pdata i2sv4_pdata = { |
100 | .cfg_gpio = s3c64xx_i2s_cfg_gpio, | |
101 | .type = { | |
102 | .i2s = { | |
103 | .quirks = QUIRK_PRI_6CHAN, | |
6a62bee2 JB |
104 | }, |
105 | }, | |
d06a49ee MB |
106 | }; |
107 | ||
108 | struct platform_device s3c64xx_device_iisv4 = { | |
6a62bee2 JB |
109 | .name = "samsung-i2s", |
110 | .id = 2, | |
d06a49ee MB |
111 | .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource), |
112 | .resource = s3c64xx_iisv4_resource, | |
71269364 | 113 | .dev = { |
6a62bee2 | 114 | .platform_data = &i2sv4_pdata, |
71269364 | 115 | }, |
d06a49ee MB |
116 | }; |
117 | EXPORT_SYMBOL(s3c64xx_device_iisv4); | |
acf1aef9 JB |
118 | |
119 | ||
120 | /* PCM Controller platform_devices */ | |
121 | ||
122 | static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) | |
123 | { | |
2618b555 BD |
124 | unsigned int base; |
125 | ||
acf1aef9 JB |
126 | switch (pdev->id) { |
127 | case 0: | |
2618b555 | 128 | base = S3C64XX_GPD(0); |
acf1aef9 JB |
129 | break; |
130 | case 1: | |
2618b555 | 131 | base = S3C64XX_GPE(0); |
acf1aef9 JB |
132 | break; |
133 | default: | |
e4b6b74f DP |
134 | printk(KERN_DEBUG "Invalid PCM Controller number: %d\n", |
135 | pdev->id); | |
acf1aef9 JB |
136 | return -EINVAL; |
137 | } | |
138 | ||
2618b555 | 139 | s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2)); |
acf1aef9 JB |
140 | return 0; |
141 | } | |
142 | ||
143 | static struct resource s3c64xx_pcm0_resource[] = { | |
c6d884c2 TB |
144 | [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM0, SZ_256), |
145 | [1] = DEFINE_RES_DMA(DMACH_PCM0_TX), | |
146 | [2] = DEFINE_RES_DMA(DMACH_PCM0_RX), | |
acf1aef9 JB |
147 | }; |
148 | ||
43f0de8d | 149 | static struct s3c_audio_pdata s3c_pcm0_pdata = { |
acf1aef9 JB |
150 | .cfg_gpio = s3c64xx_pcm_cfg_gpio, |
151 | }; | |
152 | ||
153 | struct platform_device s3c64xx_device_pcm0 = { | |
154 | .name = "samsung-pcm", | |
155 | .id = 0, | |
156 | .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource), | |
157 | .resource = s3c64xx_pcm0_resource, | |
158 | .dev = { | |
159 | .platform_data = &s3c_pcm0_pdata, | |
160 | }, | |
161 | }; | |
162 | EXPORT_SYMBOL(s3c64xx_device_pcm0); | |
163 | ||
164 | static struct resource s3c64xx_pcm1_resource[] = { | |
c6d884c2 TB |
165 | [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM1, SZ_256), |
166 | [1] = DEFINE_RES_DMA(DMACH_PCM1_TX), | |
167 | [2] = DEFINE_RES_DMA(DMACH_PCM1_RX), | |
acf1aef9 JB |
168 | }; |
169 | ||
43f0de8d | 170 | static struct s3c_audio_pdata s3c_pcm1_pdata = { |
acf1aef9 JB |
171 | .cfg_gpio = s3c64xx_pcm_cfg_gpio, |
172 | }; | |
173 | ||
174 | struct platform_device s3c64xx_device_pcm1 = { | |
175 | .name = "samsung-pcm", | |
176 | .id = 1, | |
177 | .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource), | |
178 | .resource = s3c64xx_pcm1_resource, | |
179 | .dev = { | |
180 | .platform_data = &s3c_pcm1_pdata, | |
181 | }, | |
182 | }; | |
183 | EXPORT_SYMBOL(s3c64xx_device_pcm1); | |
de6985be JB |
184 | |
185 | /* AC97 Controller platform devices */ | |
186 | ||
187 | static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev) | |
188 | { | |
2618b555 | 189 | return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4)); |
de6985be JB |
190 | } |
191 | ||
192 | static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev) | |
193 | { | |
2618b555 | 194 | return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4)); |
de6985be JB |
195 | } |
196 | ||
197 | static struct resource s3c64xx_ac97_resource[] = { | |
c6d884c2 TB |
198 | [0] = DEFINE_RES_MEM(S3C64XX_PA_AC97, SZ_256), |
199 | [1] = DEFINE_RES_DMA(DMACH_AC97_PCMOUT), | |
200 | [2] = DEFINE_RES_DMA(DMACH_AC97_PCMIN), | |
201 | [3] = DEFINE_RES_DMA(DMACH_AC97_MICIN), | |
202 | [4] = DEFINE_RES_IRQ(IRQ_AC97), | |
de6985be JB |
203 | }; |
204 | ||
205 | static struct s3c_audio_pdata s3c_ac97_pdata; | |
206 | ||
207 | static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32); | |
208 | ||
209 | struct platform_device s3c64xx_device_ac97 = { | |
e6104673 | 210 | .name = "samsung-ac97", |
de6985be JB |
211 | .id = -1, |
212 | .num_resources = ARRAY_SIZE(s3c64xx_ac97_resource), | |
213 | .resource = s3c64xx_ac97_resource, | |
214 | .dev = { | |
215 | .platform_data = &s3c_ac97_pdata, | |
216 | .dma_mask = &s3c64xx_ac97_dmamask, | |
217 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
218 | }, | |
219 | }; | |
220 | EXPORT_SYMBOL(s3c64xx_device_ac97); | |
221 | ||
222 | void __init s3c64xx_ac97_setup_gpio(int num) | |
223 | { | |
224 | if (num == S3C64XX_AC97_GPD) | |
225 | s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd; | |
226 | else | |
227 | s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe; | |
228 | } |