diff options
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-fb.c')
-rw-r--r-- | arch/arm/mach-imx/devices/platform-imx-fb.c | 58 |
1 files changed, 58 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..4e6f85703918 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-fb.c | |||
@@ -0,0 +1,58 @@ | |||
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 | #include <mach/hardware.h> | ||
11 | #include "devices-common.h" | ||
12 | |||
13 | #define imx_imx_fb_data_entry_single(soc, _size) \ | ||
14 | { \ | ||
15 | .iobase = soc ## _LCDC_BASE_ADDR, \ | ||
16 | .iosize = _size, \ | ||
17 | .irq = soc ## _INT_LCDC, \ | ||
18 | } | ||
19 | |||
20 | #ifdef CONFIG_SOC_IMX1 | ||
21 | const struct imx_imx_fb_data imx1_imx_fb_data __initconst = | ||
22 | imx_imx_fb_data_entry_single(MX1, SZ_4K); | ||
23 | #endif /* ifdef CONFIG_SOC_IMX1 */ | ||
24 | |||
25 | #ifdef CONFIG_SOC_IMX21 | ||
26 | const struct imx_imx_fb_data imx21_imx_fb_data __initconst = | ||
27 | imx_imx_fb_data_entry_single(MX21, SZ_4K); | ||
28 | #endif /* ifdef CONFIG_SOC_IMX21 */ | ||
29 | |||
30 | #ifdef CONFIG_SOC_IMX25 | ||
31 | const struct imx_imx_fb_data imx25_imx_fb_data __initconst = | ||
32 | imx_imx_fb_data_entry_single(MX25, SZ_16K); | ||
33 | #endif /* ifdef CONFIG_SOC_IMX25 */ | ||
34 | |||
35 | #ifdef CONFIG_SOC_IMX27 | ||
36 | const struct imx_imx_fb_data imx27_imx_fb_data __initconst = | ||
37 | imx_imx_fb_data_entry_single(MX27, SZ_4K); | ||
38 | #endif /* ifdef CONFIG_SOC_IMX27 */ | ||
39 | |||
40 | struct platform_device *__init imx_add_imx_fb( | ||
41 | const struct imx_imx_fb_data *data, | ||
42 | const struct imx_fb_platform_data *pdata) | ||
43 | { | ||
44 | struct resource res[] = { | ||
45 | { | ||
46 | .start = data->iobase, | ||
47 | .end = data->iobase + data->iosize - 1, | ||
48 | .flags = IORESOURCE_MEM, | ||
49 | }, { | ||
50 | .start = data->irq, | ||
51 | .end = data->irq, | ||
52 | .flags = IORESOURCE_IRQ, | ||
53 | }, | ||
54 | }; | ||
55 | return imx_add_platform_device_dmamask("imx-fb", 0, | ||
56 | res, ARRAY_SIZE(res), | ||
57 | pdata, sizeof(*pdata), DMA_BIT_MASK(32)); | ||
58 | } | ||