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 0000000..25a47c6
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -0,0 +1,60 @@
+/*
+ * 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 <linux/dma-mapping.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_imx_fb_data_entry_single(soc, _devid, _size) \
+ { \
+ .devid = _devid, \
+ .iobase = soc ## _LCDC_BASE_ADDR, \
+ .iosize = _size, \
+ .irq = soc ## _INT_LCDC, \
+ }
+
+#ifdef CONFIG_SOC_IMX1
+const struct imx_imx_fb_data imx1_imx_fb_data __initconst =
+ imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K);
+#endif /* ifdef CONFIG_SOC_IMX1 */
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
+ imx_imx_fb_data_entry_single(MX21, "imx21-fb", 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, "imx21-fb", 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, "imx21-fb", 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(data->devid, 0,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}