ARM: tegra12: power: Re-direct GPU rail gating control
[linux-3.10.git] / arch / arm / mach-s5p64x0 / dev-audio.c
1 /* linux/arch/arm/mach-s5p64x0/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 <linux/platform_data/asoc-s3c.h>
17
18 #include <mach/map.h>
19 #include <mach/dma.h>
20 #include <mach/irqs.h>
21
22 static int s5p6440_cfg_i2s(struct platform_device *pdev)
23 {
24         switch (pdev->id) {
25         case 0:
26                 s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
27                 s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
28                 s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
29                 break;
30         default:
31                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
32                 return -EINVAL;
33         }
34
35         return 0;
36 }
37
38 static struct s3c_audio_pdata s5p6440_i2s_pdata = {
39         .cfg_gpio = s5p6440_cfg_i2s,
40         .type = {
41                 .i2s = {
42                         .quirks = QUIRK_PRI_6CHAN,
43                 },
44         },
45 };
46
47 static struct resource s5p64x0_i2s0_resource[] = {
48         [0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
49         [1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
50         [2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
51 };
52
53 struct platform_device s5p6440_device_iis = {
54         .name           = "samsung-i2s",
55         .id             = 0,
56         .num_resources  = ARRAY_SIZE(s5p64x0_i2s0_resource),
57         .resource       = s5p64x0_i2s0_resource,
58         .dev = {
59                 .platform_data = &s5p6440_i2s_pdata,
60         },
61 };
62
63 static int s5p6450_cfg_i2s(struct platform_device *pdev)
64 {
65         switch (pdev->id) {
66         case 0:
67                 s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
68                 s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
69                 break;
70         case 1:
71                 s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
72                 s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
73                 break;
74         case 2:
75                 s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
76                 break;
77         default:
78                 printk(KERN_ERR "Invalid Device %d\n", pdev->id);
79                 return -EINVAL;
80         }
81
82         return 0;
83 }
84
85 static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
86         .cfg_gpio = s5p6450_cfg_i2s,
87         .type = {
88                 .i2s = {
89                         .quirks = QUIRK_PRI_6CHAN,
90                 },
91         },
92 };
93
94 struct platform_device s5p6450_device_iis0 = {
95         .name           = "samsung-i2s",
96         .id             = 0,
97         .num_resources  = ARRAY_SIZE(s5p64x0_i2s0_resource),
98         .resource       = s5p64x0_i2s0_resource,
99         .dev = {
100                 .platform_data = &s5p6450_i2s0_pdata,
101         },
102 };
103
104 static struct s3c_audio_pdata s5p6450_i2s_pdata = {
105         .cfg_gpio = s5p6450_cfg_i2s,
106 };
107
108 static struct resource s5p6450_i2s1_resource[] = {
109         [0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
110         [1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
111         [2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
112 };
113
114 struct platform_device s5p6450_device_iis1 = {
115         .name           = "samsung-i2s",
116         .id             = 1,
117         .num_resources  = ARRAY_SIZE(s5p6450_i2s1_resource),
118         .resource       = s5p6450_i2s1_resource,
119         .dev = {
120                 .platform_data = &s5p6450_i2s_pdata,
121         },
122 };
123
124 static struct resource s5p6450_i2s2_resource[] = {
125         [0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
126         [1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
127         [2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
128 };
129
130 struct platform_device s5p6450_device_iis2 = {
131         .name           = "samsung-i2s",
132         .id             = 2,
133         .num_resources  = ARRAY_SIZE(s5p6450_i2s2_resource),
134         .resource       = s5p6450_i2s2_resource,
135         .dev = {
136                 .platform_data = &s5p6450_i2s_pdata,
137         },
138 };
139
140 /* PCM Controller platform_devices */
141
142 static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
143 {
144         switch (pdev->id) {
145         case 0:
146                 s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
147                 s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
148                 break;
149
150         default:
151                 printk(KERN_DEBUG "Invalid PCM Controller number!");
152                 return -EINVAL;
153         }
154
155         return 0;
156 }
157
158 static struct s3c_audio_pdata s5p6440_pcm_pdata = {
159         .cfg_gpio = s5p6440_pcm_cfg_gpio,
160 };
161
162 static struct resource s5p6440_pcm0_resource[] = {
163         [0] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
164         [1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
165         [2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
166 };
167
168 struct platform_device s5p6440_device_pcm = {
169         .name           = "samsung-pcm",
170         .id             = 0,
171         .num_resources  = ARRAY_SIZE(s5p6440_pcm0_resource),
172         .resource       = s5p6440_pcm0_resource,
173         .dev = {
174                 .platform_data = &s5p6440_pcm_pdata,
175         },
176 };