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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> |
acf1aef9 | 24 | #include <plat/gpio-cfg.h> |
b0161caa | 25 | #include <mach/gpio-samsung.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 | 56 | [0] = DEFINE_RES_MEM(S3C64XX_PA_IIS0, SZ_256), |
71269364 JB |
57 | }; |
58 | ||
b9a1a743 | 59 | static struct s3c_audio_pdata i2s0_pdata = { |
6a62bee2 | 60 | .cfg_gpio = s3c64xx_i2s_cfg_gpio, |
b9a1a743 AB |
61 | .dma_playback = DMACH_I2S0_OUT, |
62 | .dma_capture = DMACH_I2S0_IN, | |
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 = { |
b9a1a743 | 71 | .platform_data = &i2s0_pdata, |
71269364 | 72 | }, |
52da219e MB |
73 | }; |
74 | EXPORT_SYMBOL(s3c64xx_device_iis0); | |
75 | ||
76 | static struct resource s3c64xx_iis1_resource[] = { | |
c6d884c2 | 77 | [0] = DEFINE_RES_MEM(S3C64XX_PA_IIS1, SZ_256), |
b9a1a743 AB |
78 | }; |
79 | ||
80 | static struct s3c_audio_pdata i2s1_pdata = { | |
81 | .cfg_gpio = s3c64xx_i2s_cfg_gpio, | |
82 | .dma_playback = DMACH_I2S1_OUT, | |
83 | .dma_capture = DMACH_I2S1_IN, | |
71269364 JB |
84 | }; |
85 | ||
52da219e | 86 | struct platform_device s3c64xx_device_iis1 = { |
daea9b4f | 87 | .name = "samsung-i2s", |
52da219e MB |
88 | .id = 1, |
89 | .num_resources = ARRAY_SIZE(s3c64xx_iis1_resource), | |
90 | .resource = s3c64xx_iis1_resource, | |
71269364 | 91 | .dev = { |
b9a1a743 | 92 | .platform_data = &i2s1_pdata, |
71269364 | 93 | }, |
52da219e MB |
94 | }; |
95 | EXPORT_SYMBOL(s3c64xx_device_iis1); | |
d06a49ee MB |
96 | |
97 | static struct resource s3c64xx_iisv4_resource[] = { | |
c6d884c2 | 98 | [0] = DEFINE_RES_MEM(S3C64XX_PA_IISV4, SZ_256), |
71269364 JB |
99 | }; |
100 | ||
6a62bee2 JB |
101 | static struct s3c_audio_pdata i2sv4_pdata = { |
102 | .cfg_gpio = s3c64xx_i2s_cfg_gpio, | |
b9a1a743 AB |
103 | .dma_playback = DMACH_HSI_I2SV40_TX, |
104 | .dma_capture = DMACH_HSI_I2SV40_RX, | |
6a62bee2 JB |
105 | .type = { |
106 | .i2s = { | |
107 | .quirks = QUIRK_PRI_6CHAN, | |
6a62bee2 JB |
108 | }, |
109 | }, | |
d06a49ee MB |
110 | }; |
111 | ||
112 | struct platform_device s3c64xx_device_iisv4 = { | |
6a62bee2 JB |
113 | .name = "samsung-i2s", |
114 | .id = 2, | |
d06a49ee MB |
115 | .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource), |
116 | .resource = s3c64xx_iisv4_resource, | |
71269364 | 117 | .dev = { |
6a62bee2 | 118 | .platform_data = &i2sv4_pdata, |
71269364 | 119 | }, |
d06a49ee MB |
120 | }; |
121 | EXPORT_SYMBOL(s3c64xx_device_iisv4); | |
acf1aef9 JB |
122 | |
123 | ||
124 | /* PCM Controller platform_devices */ | |
125 | ||
126 | static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) | |
127 | { | |
2618b555 BD |
128 | unsigned int base; |
129 | ||
acf1aef9 JB |
130 | switch (pdev->id) { |
131 | case 0: | |
2618b555 | 132 | base = S3C64XX_GPD(0); |
acf1aef9 JB |
133 | break; |
134 | case 1: | |
2618b555 | 135 | base = S3C64XX_GPE(0); |
acf1aef9 JB |
136 | break; |
137 | default: | |
e4b6b74f DP |
138 | printk(KERN_DEBUG "Invalid PCM Controller number: %d\n", |
139 | pdev->id); | |
acf1aef9 JB |
140 | return -EINVAL; |
141 | } | |
142 | ||
2618b555 | 143 | s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2)); |
acf1aef9 JB |
144 | return 0; |
145 | } | |
146 | ||
147 | static struct resource s3c64xx_pcm0_resource[] = { | |
c6d884c2 | 148 | [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM0, SZ_256), |
acf1aef9 JB |
149 | }; |
150 | ||
43f0de8d | 151 | static struct s3c_audio_pdata s3c_pcm0_pdata = { |
acf1aef9 | 152 | .cfg_gpio = s3c64xx_pcm_cfg_gpio, |
b9a1a743 AB |
153 | .dma_capture = DMACH_PCM0_RX, |
154 | .dma_playback = DMACH_PCM0_TX, | |
acf1aef9 JB |
155 | }; |
156 | ||
157 | struct platform_device s3c64xx_device_pcm0 = { | |
158 | .name = "samsung-pcm", | |
159 | .id = 0, | |
160 | .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource), | |
161 | .resource = s3c64xx_pcm0_resource, | |
162 | .dev = { | |
163 | .platform_data = &s3c_pcm0_pdata, | |
164 | }, | |
165 | }; | |
166 | EXPORT_SYMBOL(s3c64xx_device_pcm0); | |
167 | ||
168 | static struct resource s3c64xx_pcm1_resource[] = { | |
c6d884c2 | 169 | [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM1, SZ_256), |
acf1aef9 JB |
170 | }; |
171 | ||
43f0de8d | 172 | static struct s3c_audio_pdata s3c_pcm1_pdata = { |
acf1aef9 | 173 | .cfg_gpio = s3c64xx_pcm_cfg_gpio, |
b9a1a743 AB |
174 | .dma_playback = DMACH_PCM1_TX, |
175 | .dma_capture = DMACH_PCM1_RX, | |
acf1aef9 JB |
176 | }; |
177 | ||
178 | struct platform_device s3c64xx_device_pcm1 = { | |
179 | .name = "samsung-pcm", | |
180 | .id = 1, | |
181 | .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource), | |
182 | .resource = s3c64xx_pcm1_resource, | |
183 | .dev = { | |
184 | .platform_data = &s3c_pcm1_pdata, | |
185 | }, | |
186 | }; | |
187 | EXPORT_SYMBOL(s3c64xx_device_pcm1); | |
de6985be JB |
188 | |
189 | /* AC97 Controller platform devices */ | |
190 | ||
191 | static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev) | |
192 | { | |
2618b555 | 193 | return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4)); |
de6985be JB |
194 | } |
195 | ||
196 | static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev) | |
197 | { | |
2618b555 | 198 | return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4)); |
de6985be JB |
199 | } |
200 | ||
201 | static struct resource s3c64xx_ac97_resource[] = { | |
c6d884c2 | 202 | [0] = DEFINE_RES_MEM(S3C64XX_PA_AC97, SZ_256), |
b9a1a743 | 203 | [1] = DEFINE_RES_IRQ(IRQ_AC97), |
de6985be JB |
204 | }; |
205 | ||
b9a1a743 AB |
206 | static struct s3c_audio_pdata s3c_ac97_pdata = { |
207 | .dma_playback = DMACH_AC97_PCMOUT, | |
208 | .dma_capture = DMACH_AC97_PCMIN, | |
209 | .dma_capture_mic = DMACH_AC97_MICIN, | |
210 | }; | |
de6985be JB |
211 | |
212 | static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32); | |
213 | ||
214 | struct platform_device s3c64xx_device_ac97 = { | |
e6104673 | 215 | .name = "samsung-ac97", |
de6985be JB |
216 | .id = -1, |
217 | .num_resources = ARRAY_SIZE(s3c64xx_ac97_resource), | |
218 | .resource = s3c64xx_ac97_resource, | |
219 | .dev = { | |
220 | .platform_data = &s3c_ac97_pdata, | |
221 | .dma_mask = &s3c64xx_ac97_dmamask, | |
222 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
223 | }, | |
224 | }; | |
225 | EXPORT_SYMBOL(s3c64xx_device_ac97); | |
226 | ||
227 | void __init s3c64xx_ac97_setup_gpio(int num) | |
228 | { | |
229 | if (num == S3C64XX_AC97_GPD) | |
230 | s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd; | |
231 | else | |
232 | s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe; | |
233 | } |