aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/devices/platform-imx-fb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-fb.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-fb.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
new file mode 100644
index 000000000000..10b0ed39f07f
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -0,0 +1,60 @@
1/*
2 * Copyright (C) 2010 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
11#include "../hardware.h"
12#include "devices-common.h"
13
14#define imx_imx_fb_data_entry_single(soc, _devid, _size) \
15 { \
16 .devid = _devid, \
17 .iobase = soc ## _LCDC_BASE_ADDR, \
18 .iosize = _size, \
19 .irq = soc ## _INT_LCDC, \
20 }
21
22#ifdef CONFIG_SOC_IMX1
23const struct imx_imx_fb_data imx1_imx_fb_data __initconst =
24 imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K);
25#endif /* ifdef CONFIG_SOC_IMX1 */
26
27#ifdef CONFIG_SOC_IMX21
28const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
29 imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K);
30#endif /* ifdef CONFIG_SOC_IMX21 */
31
32#ifdef CONFIG_SOC_IMX25
33const struct imx_imx_fb_data imx25_imx_fb_data __initconst =
34 imx_imx_fb_data_entry_single(MX25, "imx21-fb", SZ_16K);
35#endif /* ifdef CONFIG_SOC_IMX25 */
36
37#ifdef CONFIG_SOC_IMX27
38const struct imx_imx_fb_data imx27_imx_fb_data __initconst =
39 imx_imx_fb_data_entry_single(MX27, "imx21-fb", SZ_4K);
40#endif /* ifdef CONFIG_SOC_IMX27 */
41
42struct platform_device *__init imx_add_imx_fb(
43 const struct imx_imx_fb_data *data,
44 const struct imx_fb_platform_data *pdata)
45{
46 struct resource res[] = {
47 {
48 .start = data->iobase,
49 .end = data->iobase + data->iosize - 1,
50 .flags = IORESOURCE_MEM,
51 }, {
52 .start = data->irq,
53 .end = data->irq,
54 .flags = IORESOURCE_IRQ,
55 },
56 };
57 return imx_add_platform_device_dmamask("imx-fb", 0,
58 res, ARRAY_SIZE(res),
59 pdata, sizeof(*pdata), DMA_BIT_MASK(32));
60}