net: remove mm.h inclusion from netdevice.h
[linux-3.10.git] / arch / arm / plat-mxc / devices / platform-ipu-core.c
1 /*
2  * Copyright (C) 2011 Pengutronix
3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4  *
5  * This program is free software; you can redistribute it and/or modify it under
6  * the terms of the GNU General Public License version 2 as published by the
7  * Free Software Foundation.
8  */
9 #include <linux/dma-mapping.h>
10 #include <mach/hardware.h>
11 #include <mach/devices-common.h>
12
13 #define imx_ipu_core_entry_single(soc)                                  \
14 {                                                                       \
15         .iobase = soc ## _IPU_CTRL_BASE_ADDR,                           \
16         .synirq = soc ## _INT_IPU_SYN,                                  \
17         .errirq = soc ## _INT_IPU_ERR,                                  \
18 }
19
20 #ifdef CONFIG_SOC_IMX31
21 const struct imx_ipu_core_data imx31_ipu_core_data __initconst =
22         imx_ipu_core_entry_single(MX31);
23 #endif
24
25 #ifdef CONFIG_SOC_IMX35
26 const struct imx_ipu_core_data imx35_ipu_core_data __initconst =
27         imx_ipu_core_entry_single(MX35);
28 #endif
29
30 static struct platform_device *imx_ipu_coredev __initdata;
31
32 struct platform_device *__init imx_add_ipu_core(
33                 const struct imx_ipu_core_data *data,
34                 const struct ipu_platform_data *pdata)
35 {
36         /* The resource order is important! */
37         struct resource res[] = {
38                 {
39                         .start = data->iobase,
40                         .end = data->iobase + 0x5f,
41                         .flags = IORESOURCE_MEM,
42                 }, {
43                         .start = data->iobase + 0x88,
44                         .end = data->iobase + 0xb3,
45                         .flags = IORESOURCE_MEM,
46                 }, {
47                         .start = data->synirq,
48                         .end = data->synirq,
49                         .flags = IORESOURCE_IRQ,
50                 }, {
51                         .start = data->errirq,
52                         .end = data->errirq,
53                         .flags = IORESOURCE_IRQ,
54                 },
55         };
56
57         return imx_ipu_coredev = imx_add_platform_device("ipu-core", -1,
58                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
59 }
60
61 struct platform_device *__init imx_alloc_mx3_camera(
62                 const struct imx_ipu_core_data *data,
63                 const struct mx3_camera_pdata *pdata)
64 {
65         struct resource res[] = {
66                 {
67                         .start = data->iobase + 0x60,
68                         .end = data->iobase + 0x87,
69                         .flags = IORESOURCE_MEM,
70                 },
71         };
72         int ret = -ENOMEM;
73         struct platform_device *pdev;
74
75         if (IS_ERR_OR_NULL(imx_ipu_coredev))
76                 return ERR_PTR(-ENODEV);
77
78         pdev = platform_device_alloc("mx3-camera", 0);
79         if (!pdev)
80                 goto err;
81
82         pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
83         if (!pdev->dev.dma_mask)
84                 goto err;
85
86         *pdev->dev.dma_mask = DMA_BIT_MASK(32);
87         pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
88
89         ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
90         if (ret)
91                 goto err;
92
93         if (pdata) {
94                 struct mx3_camera_pdata *copied_pdata;
95
96                 ret = platform_device_add_data(pdev, pdata, sizeof(*pdata));
97                 if (ret) {
98 err:
99                         kfree(pdev->dev.dma_mask);
100                         platform_device_put(pdev);
101                         return ERR_PTR(-ENODEV);
102                 }
103                 copied_pdata = dev_get_platdata(&pdev->dev);
104                 copied_pdata->dma_dev = &imx_ipu_coredev->dev;
105         }
106
107         return pdev;
108 }
109
110 struct platform_device *__init imx_add_mx3_sdc_fb(
111                 const struct imx_ipu_core_data *data,
112                 struct mx3fb_platform_data *pdata)
113 {
114         struct resource res[] = {
115                 {
116                         .start = data->iobase + 0xb4,
117                         .end = data->iobase + 0x1bf,
118                         .flags = IORESOURCE_MEM,
119                 },
120         };
121
122         if (IS_ERR_OR_NULL(imx_ipu_coredev))
123                 return ERR_PTR(-ENODEV);
124
125         pdata->dma_dev = &imx_ipu_coredev->dev;
126
127         return imx_add_platform_device_dmamask("mx3_sdc_fb", -1,
128                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata),
129                         DMA_BIT_MASK(32));
130 }