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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-02 17:50:55 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-17 10:01:24 +0100
commitb2997cb12b302ee6d233808e32214d00afdcf128 (patch)
treee9c7896465e257f72846fb0c5b89ed33fb8593ec /arch/arm/plat-mxc/devices
parent3bde75b5370bd69fd7f07a8e254bef05b1b5b219 (diff)
downloadop-kernel-dev-b2997cb12b302ee6d233808e32214d00afdcf128.zip
op-kernel-dev-b2997cb12b302ee6d233808e32214d00afdcf128.tar.gz
ARM: imx: dynamically allocate mx2-camera device
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/devices')
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig3
-rw-r--r--arch/arm/plat-mxc/devices/Makefile1
-rw-r--r--arch/arm/plat-mxc/devices/platform-mx2-camera.c53
3 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 61a3e25..37d7e00 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -28,6 +28,9 @@ config IMX_HAVE_PLATFORM_IMX_UDC
config IMX_HAVE_PLATFORM_MX1_CAMERA
bool
+config IMX_HAVE_PLATFORM_MX2_CAMERA
+ bool
+
config IMX_HAVE_PLATFORM_MXC_NAND
bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 86b47f2..88392fc 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MX1_CAMERA) += platform-mx1-camera.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o
diff --git a/arch/arm/plat-mxc/devices/platform-mx2-camera.c b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
new file mode 100644
index 0000000..a18c803
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
@@ -0,0 +1,53 @@
+/*
+ * 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_mx2_camera_data_entry_single(soc) \
+ { \
+ .iobasecsi = soc ## _CSI_BASE_ADDR, \
+ .iosizecsi = SZ_32, \
+ .irqcsi = soc ## _INT_CSI, \
+ .iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR, \
+ .iosizeemmaprp = SZ_32, \
+ .irqemmaprp = soc ## _INT_EMMAPRP, \
+ }
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
+ imx_mx2_camera_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_mx2_camera(
+ const struct imx_mx2_camera_data *data,
+ const struct mx2_camera_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobasecsi,
+ .end = data->iobasecsi + data->iosizecsi - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->iobaseemmaprp,
+ .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irqcsi,
+ .end = data->irqcsi,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = data->irqemmaprp,
+ .end = data->irqemmaprp,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ return imx_add_platform_device_dmamask("mx2-camera", 0,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
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