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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-02 11:59:08 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-17 10:01:22 +0100
commit9bb39b3f600101b09cbb35e0a0deb9d56c4fe67f (patch)
tree65e5b6b88415b4ff2600fd006b2d24df97e8c9c1 /arch/arm
parent6332c1071811a1d588cfc93330d87a57a7460a1b (diff)
downloadop-kernel-dev-9bb39b3f600101b09cbb35e0a0deb9d56c4fe67f.zip
op-kernel-dev-9bb39b3f600101b09cbb35e0a0deb9d56c4fe67f.tar.gz
ARM: imx: dynamically allocate mx1-camera device
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-imx/devices.c25
-rw-r--r--arch/arm/mach-imx/devices.h4
-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-mx1-camera.c42
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h10
-rw-r--r--arch/arm/plat-mxc/include/mach/mx1.h2
7 files changed, 57 insertions, 30 deletions
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index fba6285..31c9d6c 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -45,31 +45,6 @@
#include "devices.h"
#if defined(CONFIG_ARCH_MX1)
-static struct resource imx1_camera_resources[] = {
- {
- .start = 0x00224000,
- .end = 0x00224010,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MX1_CSI_INT,
- .end = MX1_CSI_INT,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 imx1_camera_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device imx1_camera_device = {
- .name = "mx1-camera",
- .id = 0, /* This is used to put cameras on this interface */
- .dev = {
- .dma_mask = &imx1_camera_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = imx1_camera_resources,
- .num_resources = ARRAY_SIZE(imx1_camera_resources),
-};
-
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
{
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index 91906ce..8f14452 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -1,7 +1,3 @@
-#ifdef CONFIG_ARCH_MX1
-extern struct platform_device imx1_camera_device;
-#endif
-
#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
extern struct platform_device mxc_wdt;
extern struct platform_device mxc_fb_device;
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 2703f5a..61a3e25 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -25,6 +25,9 @@ config IMX_HAVE_PLATFORM_IMX_UART
config IMX_HAVE_PLATFORM_IMX_UDC
bool
+config IMX_HAVE_PLATFORM_MX1_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 7c3eaf1..86b47f2 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(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_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-mx1-camera.c b/arch/arm/plat-mxc/devices/platform-mx1-camera.c
new file mode 100644
index 0000000..edcc581
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-mx1-camera.c
@@ -0,0 +1,42 @@
+/*
+ * 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_mx1_camera_data_entry_single(soc, _size) \
+ { \
+ .iobase = soc ## _CSI ## _BASE_ADDR, \
+ .iosize = _size, \
+ .irq = soc ## _INT_CSI, \
+ }
+
+#ifdef CONFIG_SOC_IMX1
+const struct imx_mx1_camera_data imx1_mx1_camera_data __initconst =
+ imx_mx1_camera_data_entry_single(MX1, 10);
+#endif /* ifdef CONFIG_SOC_IMX1 */
+
+struct platform_device *__init imx_add_mx1_camera(
+ const struct imx_mx1_camera_data *data,
+ const struct mx1_camera_pdata *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("mx1-camera", 0,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata), DMA_BIT_MASK(32));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index a5e97b8..ab0500a 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -108,6 +108,16 @@ struct platform_device *__init imx_add_imx_udc(
const struct imx_imx_udc_data *data,
const struct imxusb_platform_data *pdata);
+#include <mach/mx1_camera.h>
+struct imx_mx1_camera_data {
+ resource_size_t iobase;
+ resource_size_t iosize;
+ resource_size_t irq;
+};
+struct platform_device *__init imx_add_mx1_camera(
+ const struct imx_mx1_camera_data *data,
+ const struct mx1_camera_pdata *pdata);
+
#include <mach/mxc_nand.h>
struct imx_mxc_nand_data {
/*
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index 2cd3fcd..f1e336e 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -77,7 +77,7 @@
/* fixed interrput numbers */
#define MX1_INT_SOFTINT 0
-#define MX1_CSI_INT 6
+#define MX1_INT_CSI 6
#define MX1_DSPA_MAC_INT 7
#define MX1_DSPA_INT 8
#define MX1_COMP_INT 9
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