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camera: add v4l2_subdev_core_ops ioctl function in sensor driver, and all sensor...
authorddl <ddl@rock-chips.com>
Thu, 9 Dec 2010 09:50:49 +0000 (17:50 +0800)
committerddl <ddl@rock-chips.com>
Thu, 9 Dec 2010 09:50:49 +0000 (17:50 +0800)
arch/arm/mach-rk29/include/mach/rk29_camera.h patch | blob | history
drivers/media/video/ov2655.c patch | blob | history
drivers/media/video/ov2659.c patch | blob | history
drivers/media/video/ov5642.c patch | blob | history
drivers/media/video/rk29_camera_oneframe.c patch | blob | history

diff --git a/arch/arm/mach-rk29/include/mach/rk29_camera.h b/arch/arm/mach-rk29/include/mach/rk29_camera.h
index 9853c123964954447ec6d5d797a1307132104078..ae542c97303b23794276ef2d879aa75afeaac5ab 100755 (executable)
--- a/arch/arm/mach-rk29/include/mach/rk29_camera.h
+++ b/arch/arm/mach-rk29/include/mach/rk29_camera.h
@@ -42,6 +42,10 @@
 #define RK29_CAM_RESETACTIVE_H (0x01<<RK29_CAM_RESETACTIVE_BITPOS)
 #define RK29_CAM_RESETACTIVE_L  (0x00<<RK29_CAM_RESETACTIVE_BITPOS)
 
+/* v4l2_subdev_core_ops.ioctl  ioctl_cmd macro */
+#define RK29_CAM_SUBDEV_ACTIVATE            0x00
+#define RK29_CAM_SUBDEV_DEACTIVATE          0x01
+
 struct rk29camera_gpio_res {
     unsigned int gpio_reset;
     unsigned int gpio_power;
diff --git a/drivers/media/video/ov2655.c b/drivers/media/video/ov2655.c
index 3508eea4eb83d9d32f8bdc4661b59d91f889ca16..fd29b7f4fcde162ec00b71ea4a8cbf9e768c8808 100644 (file)
--- a/drivers/media/video/ov2655.c
+++ b/drivers/media/video/ov2655.c
@@ -19,6 +19,7 @@ o* Driver for MT9M001 CMOS Image Sensor from Micron
 #include <media/v4l2-common.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/soc_camera.h>
+#include <mach/rk29_camera.h>
 
 #define _CONS(a,b) a##b
 #define CONS(a,b) _CONS(a,b)
@@ -1655,6 +1656,19 @@ sensor_INIT_ERR:
     return ret;
 }
 
+static int sensor_deactivate(struct v4l2_subdev *sd)
+{
+       struct i2c_client *client = sd->priv;
+
+       SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
+
+       /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
+    sensor_write(client, 0x30b0, 0x00);
+       sensor_write(client, 0x30b1, 0x00);
+
+       return 0;
+}
+
 static  struct reginfo sensor_power_down_sequence[]=
 {
     {0x30ab, 0x00},
@@ -2610,7 +2624,23 @@ sensor_video_probe_err:
 
     return ret;
 }
+static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+       SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
+       switch (cmd)
+       {
+               case RK29_CAM_SUBDEV_DEACTIVATE:
+               {
+                       sensor_deactivate(sd);
+                       break;
+               }
+               default:
+                       break;
+       }
+
+       return 0;
 
+}
 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
        .init           = sensor_init,
        .g_ctrl         = sensor_g_control,
@@ -2618,6 +2648,7 @@ static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
        .g_ext_ctrls          = sensor_g_ext_controls,
        .s_ext_ctrls          = sensor_s_ext_controls,
        .g_chip_ident   = sensor_g_chip_ident,
+       .ioctl = sensor_ioctl,
 };
 
 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
diff --git a/drivers/media/video/ov2659.c b/drivers/media/video/ov2659.c
index d3350da431d8a2bd6fb07d415465c5d16d73f050..e85a8bdbf95491274a1c68ec9f9c263d05c7af4c 100644 (file)
--- a/drivers/media/video/ov2659.c
+++ b/drivers/media/video/ov2659.c
@@ -19,6 +19,7 @@ o* Driver for MT9M001 CMOS Image Sensor from Micron
 #include <media/v4l2-common.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/soc_camera.h>
+#include <mach/rk29_camera.h>
 
 #define _CONS(a,b) a##b
 #define CONS(a,b) _CONS(a,b)
@@ -53,7 +54,7 @@ o* Driver for MT9M001 CMOS Image Sensor from Micron
 #define CONFIG_SENSOR_Mirror        0
 #define CONFIG_SENSOR_Flip          0
 
-#define CONFIG_SENSOR_I2C_SPEED     400000       /* Hz */
+#define CONFIG_SENSOR_I2C_SPEED     300000       /* Hz */
 
 #define CONFIG_SENSOR_TR      1
 #define CONFIG_SENSOR_DEBUG      1
@@ -1293,6 +1294,23 @@ sensor_INIT_ERR:
     return ret;
 }
 
+static int sensor_deactivate(struct v4l2_subdev *sd)
+{
+       struct i2c_client *client = sd->priv;
+       u8 reg_val;
+
+       SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
+
+       /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
+       sensor_read(client,0x3000,&reg_val);
+    sensor_write(client, 0x3000, reg_val&0xfc);
+       sensor_write(client, 0x3001, 0x00);
+       sensor_read(client,0x3002,&reg_val);
+       sensor_write(client, 0x3002, reg_val&0x1f);
+
+       return 0;
+}
+
 static  struct reginfo sensor_power_down_sequence[]=
 {
     {0x30ab, 0x00},
@@ -2248,6 +2266,24 @@ sensor_video_probe_err:
     return ret;
 }
 
+static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+       SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
+       switch (cmd)
+       {
+               case RK29_CAM_SUBDEV_DEACTIVATE:
+               {
+                       sensor_deactivate(sd);
+                       break;
+               }
+               default:
+                       break;
+       }
+
+       return 0;
+
+}
+
 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
        .init           = sensor_init,
        .g_ctrl         = sensor_g_control,
@@ -2255,6 +2291,7 @@ static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
        .g_ext_ctrls          = sensor_g_ext_controls,
        .s_ext_ctrls          = sensor_s_ext_controls,
        .g_chip_ident   = sensor_g_chip_ident,
+       .ioctl = sensor_ioctl,
 };
 
 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
diff --git a/drivers/media/video/ov5642.c b/drivers/media/video/ov5642.c
index 0230d6f1560dd55d72e71ea793ebba7232e7f67c..a809fadf11ee9add991e87ea80b0658a03b431aa 100644 (file)
--- a/drivers/media/video/ov5642.c
+++ b/drivers/media/video/ov5642.c
@@ -19,6 +19,7 @@ o* Driver for MT9M001 CMOS Image Sensor from Micron
 #include <media/v4l2-common.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/soc_camera.h>
+#include <mach/rk29_camera.h>
 
 #define _CONS(a,b) a##b
 #define CONS(a,b) _CONS(a,b)
@@ -58,7 +59,7 @@ o* Driver for MT9M001 CMOS Image Sensor from Micron
 #define CONFIG_SENSOR_Mirror        0
 #define CONFIG_SENSOR_Flip          0
 
-#define CONFIG_SENSOR_I2C_SPEED     400000       /* Hz */
+#define CONFIG_SENSOR_I2C_SPEED     300000       /* Hz */
 
 #define CONFIG_SENSOR_TR      1
 #define CONFIG_SENSOR_DEBUG      1
@@ -1909,7 +1910,19 @@ static int sensor_init(struct v4l2_subdev *sd, u32 val)
 sensor_INIT_ERR:
     return ret;
 }
+static int sensor_deactivate(struct v4l2_subdev *sd)
+{
+       struct i2c_client *client = sd->priv;
+
+       SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
 
+       /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
+    sensor_write(client, 0x3017, 0x00);  // FREX,VSYNC,HREF,PCLK,D9-D6
+       sensor_write(client, 0x3018, 0x03);  // D5-D0
+       sensor_write(client,0x3019,0X00);    // STROBE,SDA
+
+       return 0;
+}
 static  struct reginfo sensor_power_down_sequence[]=
 {
     {0x00,0x00}
@@ -2963,6 +2976,23 @@ sensor_video_probe_err:
 
     return ret;
 }
+static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+       SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
+       switch (cmd)
+       {
+               case RK29_CAM_SUBDEV_DEACTIVATE:
+               {
+                       sensor_deactivate(sd);
+                       break;
+               }
+               default:
+                       break;
+       }
+
+       return 0;
+
+}
 
 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
        .init           = sensor_init,
@@ -2971,6 +3001,7 @@ static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
        .g_ext_ctrls          = sensor_g_ext_controls,
        .s_ext_ctrls          = sensor_s_ext_controls,
        .g_chip_ident   = sensor_g_chip_ident,
+       .ioctl = sensor_ioctl,
 };
 
 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
diff --git a/drivers/media/video/rk29_camera_oneframe.c b/drivers/media/video/rk29_camera_oneframe.c
index 641ea2ff9345b65869b52973c796f0b9d8dd56e8..4593b8e5ffe42fa2d93b33ea9d2185a684b498c7 100644 (file)
--- a/drivers/media/video/rk29_camera_oneframe.c
+++ b/drivers/media/video/rk29_camera_oneframe.c
@@ -580,12 +580,14 @@ static void rk29_camera_remove_device(struct soc_camera_device *icd)
 {
     struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
     struct rk29_camera_dev *pcdev = ici->priv;
+       struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 
     BUG_ON(icd != pcdev->icd);
 
     dev_info(&icd->dev, "RK29 Camera driver detached from camera %d\n",
              icd->devnum);
 
+    v4l2_subdev_call(sd, core, ioctl, RK29_CAM_SUBDEV_DEACTIVATE,NULL);
        rk29_camera_deactivate(pcdev);
 
        /* ddl@rock-chips.com: Call videobuf_mmap_free here for free the struct video_buffer which malloc in videobuf_alloc */
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