ARM: mx25: dynamically allocate mx2-camera devices

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile
index d9e46ce00a4ec747d92a47041ed98bebdeb3aa34..f7f7648d2a556eee0ebe257e65b2b1dade5d28a0 100644 (file)
--- 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 bf70548caf041442f7b0d6ee1cdf8270d864b37e..953e1ce5334f6e8df0ce71d818e4a03afe3464b8 100644 (file)
--- 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 (file)
index 12f31ef..0000000
--- a/arch/arm/mach-mx25/devices.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2009 Sascha Hauer, <kernel@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 fbb75ff5de73f157bc9f6993ea1115b845007d48..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644 (file)
--- 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 a18c80355de062abf1acd74b3a4c6f9348e5cb77..b3f4828dc447ee52d663aadddc1858f5095208cc 100644 (file)
--- a/arch/arm/plat-mxc/devices/platform-mx2-camera.c
+++ b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
@@ -10,6 +10,12 @@
 #include <mach/devices-common.h>
 
 #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,                                     \
@@ -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(
@@ -33,14 +44,14 @@ struct platform_device *__init imx_add_mx2_camera(
                        .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->iobaseemmaprp,
+                       .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
+                       .flags = IORESOURCE_MEM,
                }, {
                        .start = data->irqemmaprp,
                        .end = data->irqemmaprp,
@@ -48,6 +59,6 @@ struct platform_device *__init imx_add_mx2_camera(
                },
        };
        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));
 }