We don't know how to support pluggable camera sensors yet. This is just
an example, how support for an mt9p031 or mt9p006 camera sensor could be
added to pcm037.
not-Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
---
arch/arm/mach-imx/mach-pcm037.c | 44 +++++++++++++++++++++++++++++++++++++-
1 files changed, 42 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index f138481..18ba328 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -36,6 +36,7 @@
#include <linux/regulator/fixed.h>
#include <media/soc_camera.h>
+#include <media/mt9p031.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -363,6 +364,22 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
}
};
+static struct mt9p031_platform_data mt9p031_pdata = {
+ .target_freq = 20000000,
+ .ext_freq = 20000000,
+ .sd_pdata = {
+ .num_regulators = ARRAY_SIZE(cam_supply),
+ .regulators = cam_supply,
+ },
+};
+
+static struct i2c_board_info pcm037_i2c2_devices[] = {
+ {
+ I2C_BOARD_INFO("mt9p031", 0x48),
+ .platform_data = &mt9p031_pdata,
+ },
+};
+
static struct platform_device pcm037_mt9t031 = {
.name = "soc-camera-pdrv",
.id = 0,
@@ -441,9 +458,30 @@ static const struct imxmmc_platform_data sdhc_pdata
__initconst = {
.exit = pcm970_sdhc1_exit,
};
+static struct soc_camera_async_subdev mt9p006_sd = {
+ .asd.hw = {
+ .bus_type = V4L2_ASYNC_BUS_I2C,
+ .match.i2c = {
+ .adapter_id = 2,
+ .address = 0x48,
+ },
+ },
+ .role = SOCAM_SUBDEV_DATA_SOURCE,
+};
+
+static struct v4l2_async_subdev *cam_subdevs[] = {
+ /* Single 1-element group */
+ &mt9p006_sd.asd,
+};
+
+/* 0-terminated array of group-sizes */
+static int cam_subdev_sizes[] = {ARRAY_SIZE(cam_subdevs), 0};
+
struct mx3_camera_pdata camera_pdata __initdata = {
.flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
.mclk_10khz = 2000,
+ .asd = cam_subdevs,
+ .asd_sizes = cam_subdev_sizes,
};
static phys_addr_t mx3_camera_base __initdata;
@@ -476,8 +514,8 @@ static struct platform_device *devices[] __initdata = {
&pcm037_flash,
&pcm037_sram_device,
&vcc_cam,
- &pcm037_mt9t031,
- &pcm037_mt9v022,
+// &pcm037_mt9t031,
+// &pcm037_mt9v022,
};
static const struct fb_videomode fb_modedb[] = {
@@ -677,6 +715,8 @@ static void __init pcm037_init(void)
/* I2C adapters and devices */
i2c_register_board_info(1, pcm037_i2c_devices,
ARRAY_SIZE(pcm037_i2c_devices));
+ i2c_register_board_info(2, pcm037_i2c2_devices,
+ ARRAY_SIZE(pcm037_i2c2_devices));
imx31_add_imx_i2c1(&pcm037_i2c1_data);
imx31_add_imx_i2c2(&pcm037_i2c2_data);
--
1.7.2.5
--
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