[PATCH 36/51] ARM: mx25: dynamically allocate mx2-camera devices
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Wed Nov 17 16:30:04 EST 2010
Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
arch/arm/mach-mx25/Makefile | 2 +-
arch/arm/mach-mx25/devices-imx25.h | 4 ++
arch/arm/mach-mx25/devices.c | 45 -----------------------
arch/arm/mach-mx25/devices.h | 1 -
arch/arm/plat-mxc/devices/platform-mx2-camera.c | 23 +++++++++---
5 files changed, 22 insertions(+), 53 deletions(-)
delete mode 100644 arch/arm/mach-mx25/devices.c
diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile
index d9e46ce..f7f7648 100644
--- a/arch/arm/mach-mx25/Makefile
+++ b/arch/arm/mach-mx25/Makefile
@@ -1,4 +1,4 @@
-obj-y := mm.o devices.o
+obj-y := mm.o
obj-$(CONFIG_ARCH_MX25) += clock.o
obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-cpuimx25.o
diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h
index bf70548..953e1ce 100644
--- a/arch/arm/mach-mx25/devices-imx25.h
+++ b/arch/arm/mach-mx25/devices-imx25.h
@@ -59,6 +59,10 @@ extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst;
#define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata)
#define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata)
+extern const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst;
+#define imx25_add_mx2_camera(pdata) \
+ imx_add_mx2_camera(&imx25_mx2_camera_data, pdata)
+
extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst;
#define imx25_add_mxc_ehci_otg(pdata) \
imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata)
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
deleted file mode 100644
index 12f31ef..0000000
--- a/arch/arm/mach-mx25/devices.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2009 Sascha Hauer, <kernel at pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <mach/mx25.h>
-#include <mach/irqs.h>
-
-static struct resource mx25_csi_resources[] = {
- {
- .start = MX25_CSI_BASE_ADDR,
- .end = MX25_CSI_BASE_ADDR + 0xfff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MX25_INT_CSI,
- .flags = IORESOURCE_IRQ
- },
-};
-
-struct platform_device mx25_csi_device = {
- .name = "mx2-camera",
- .id = 0,
- .num_resources = ARRAY_SIZE(mx25_csi_resources),
- .resource = mx25_csi_resources,
- .dev = {
- .coherent_dma_mask = 0xffffffff,
- },
-};
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index fbb75ff..e69de29 100644
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -1 +0,0 @@
-extern struct platform_device mx25_csi_device;
diff --git a/arch/arm/plat-mxc/devices/platform-mx2-camera.c b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
index a18c803..b3f4828 100644
--- a/arch/arm/plat-mxc/devices/platform-mx2-camera.c
+++ b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
@@ -12,6 +12,12 @@
#define imx_mx2_camera_data_entry_single(soc) \
{ \
.iobasecsi = soc ## _CSI_BASE_ADDR, \
+ .iosizecsi = SZ_4K, \
+ .irqcsi = soc ## _INT_CSI, \
+ }
+#define imx_mx2_camera_data_entry_single_emma(soc) \
+ { \
+ .iobasecsi = soc ## _CSI_BASE_ADDR, \
.iosizecsi = SZ_32, \
.irqcsi = soc ## _INT_CSI, \
.iobaseemmaprp = soc ## _EMMAPRP_BASE_ADDR, \
@@ -19,9 +25,14 @@
.irqemmaprp = soc ## _INT_EMMAPRP, \
}
+#ifdef CONFIG_SOC_IMX25
+const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst =
+ imx_mx2_camera_data_entry_single(MX25);
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
#ifdef CONFIG_SOC_IMX27
const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
- imx_mx2_camera_data_entry_single(MX27);
+ imx_mx2_camera_data_entry_single_emma(MX27);
#endif /* ifdef CONFIG_SOC_IMX27 */
struct platform_device *__init imx_add_mx2_camera(
@@ -34,20 +45,20 @@ struct platform_device *__init imx_add_mx2_camera(
.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->iobaseemmaprp,
+ .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
.start = data->irqemmaprp,
.end = data->irqemmaprp,
.flags = IORESOURCE_IRQ,
},
};
return imx_add_platform_device_dmamask("mx2-camera", 0,
- res, ARRAY_SIZE(res),
+ res, data->iobaseemmaprp ? 4 : 2,
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
--
1.7.2.3
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