diff options
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx-fb.c')
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-imx-fb.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-fb.c b/arch/arm/plat-mxc/devices/platform-imx-fb.c new file mode 100644 index 00000000000..6100a7d824d --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-fb.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_imx_fb_data_entry_single(soc, _size) \ + { \ + .iobase = soc ## _LCDC_BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_LCDC, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_fb_data imx21_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX21, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_fb_data imx25_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX25, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_fb_data imx27_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_imx_fb( + const struct imx_imx_fb_data *data, + const struct imx_fb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("imx-fb", 0, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} |