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-rw-r--r--drivers/media/video/s5p-fimc/fimc-capture.c139
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.h2
2 files changed, 2 insertions, 139 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index b786c2c5fe2..40f3330869d 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -16,12 +16,9 @@
#include <linux/bug.h>
#include <linux/interrupt.h>
#include <linux/device.h>
-#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/list.h>
#include <linux/slab.h>
-#include <linux/clk.h>
-#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
@@ -32,126 +29,6 @@
#include "fimc-core.h"
-static struct v4l2_subdev *fimc_subdev_register(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *isp_info)
-{
- struct i2c_adapter *i2c_adap;
- struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
- struct v4l2_subdev *sd = NULL;
-
- i2c_adap = i2c_get_adapter(isp_info->i2c_bus_num);
- if (!i2c_adap)
- return ERR_PTR(-ENOMEM);
-
- sd = v4l2_i2c_new_subdev_board(&vid_cap->v4l2_dev, i2c_adap,
- isp_info->board_info, NULL);
- if (!sd) {
- v4l2_err(&vid_cap->v4l2_dev, "failed to acquire subdev\n");
- return NULL;
- }
-
- v4l2_info(&vid_cap->v4l2_dev, "subdevice %s registered successfuly\n",
- isp_info->board_info->type);
-
- return sd;
-}
-
-static void fimc_subdev_unregister(struct fimc_dev *fimc)
-{
- struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
- struct i2c_client *client;
-
- if (vid_cap->input_index < 0)
- return; /* Subdevice already released or not registered. */
-
- if (vid_cap->sd) {
- v4l2_device_unregister_subdev(vid_cap->sd);
- client = v4l2_get_subdevdata(vid_cap->sd);
- i2c_unregister_device(client);
- i2c_put_adapter(client->adapter);
- vid_cap->sd = NULL;
- }
-
- vid_cap->input_index = -1;
-}
-
-/**
- * fimc_subdev_attach - attach v4l2_subdev to camera host interface
- *
- * @fimc: FIMC device information
- * @index: index to the array of available subdevices,
- * -1 for full array search or non negative value
- * to select specific subdevice
- */
-static int fimc_subdev_attach(struct fimc_dev *fimc, int index)
-{
- struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
- struct s5p_platform_fimc *pdata = fimc->pdata;
- struct s5p_fimc_isp_info *isp_info;
- struct v4l2_subdev *sd;
- int i;
-
- for (i = 0; i < pdata->num_clients; ++i) {
- isp_info = &pdata->isp_info[i];
-
- if (index >= 0 && i != index)
- continue;
-
- sd = fimc_subdev_register(fimc, isp_info);
- if (!IS_ERR_OR_NULL(sd)) {
- vid_cap->sd = sd;
- vid_cap->input_index = i;
-
- return 0;
- }
- }
-
- vid_cap->input_index = -1;
- vid_cap->sd = NULL;
- v4l2_err(&vid_cap->v4l2_dev, "fimc%d: sensor attach failed\n",
- fimc->id);
- return -ENODEV;
-}
-
-static int fimc_isp_subdev_init(struct fimc_dev *fimc, unsigned int index)
-{
- struct s5p_fimc_isp_info *isp_info;
- struct s5p_platform_fimc *pdata = fimc->pdata;
- int ret;
-
- if (index >= pdata->num_clients)
- return -EINVAL;
-
- isp_info = &pdata->isp_info[index];
-
- if (isp_info->clk_frequency)
- clk_set_rate(fimc->clock[CLK_CAM], isp_info->clk_frequency);
-
- ret = clk_enable(fimc->clock[CLK_CAM]);
- if (ret)
- return ret;
-
- ret = fimc_subdev_attach(fimc, index);
- if (ret)
- return ret;
-
- ret = fimc_hw_set_camera_polarity(fimc, isp_info);
- if (ret)
- return ret;
-
- ret = v4l2_subdev_call(fimc->vid_cap.sd, core, s_power, 1);
- if (!ret)
- return ret;
-
- /* enabling power failed so unregister subdev */
- fimc_subdev_unregister(fimc);
-
- v4l2_err(&fimc->vid_cap.v4l2_dev, "ISP initialization failed: %d\n",
- ret);
-
- return ret;
-}
-
static void fimc_capture_state_cleanup(struct fimc_dev *fimc)
{
struct fimc_vid_cap *cap = &fimc->vid_cap;
@@ -411,15 +288,7 @@ static int fimc_capture_open(struct file *file)
if (ret)
return ret;
- if (++fimc->vid_cap.refcnt == 1) {
- ret = fimc_isp_subdev_init(fimc, 0);
- if (ret) {
- pm_runtime_put_sync(&fimc->pdev->dev);
- fimc->vid_cap.refcnt--;
- return -EIO;
- }
- }
-
+ ++fimc->vid_cap.refcnt;
file->private_data = fimc->vid_cap.ctx;
return 0;
@@ -434,12 +303,6 @@ static int fimc_capture_close(struct file *file)
if (--fimc->vid_cap.refcnt == 0) {
fimc_stop_capture(fimc);
vb2_queue_release(&fimc->vid_cap.vbq);
-
- v4l2_err(&fimc->vid_cap.v4l2_dev, "releasing ISP\n");
-
- v4l2_subdev_call(fimc->vid_cap.sd, core, s_power, 0);
- clk_disable(fimc->clock[CLK_CAM]);
- fimc_subdev_unregister(fimc);
}
pm_runtime_put(&fimc->pdev->dev);
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index d82bff8c4d1..a0d6f81272d 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -11,6 +11,7 @@
/*#define DEBUG*/
+#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/types.h>
@@ -649,7 +650,6 @@ int fimc_register_m2m_device(struct fimc_dev *fimc);
/* fimc-capture.c */
int fimc_register_capture_device(struct fimc_dev *fimc);
void fimc_unregister_capture_device(struct fimc_dev *fimc);
-int fimc_sensor_sd_init(struct fimc_dev *fimc, int index);
int fimc_vid_cap_buf_queue(struct fimc_dev *fimc,
struct fimc_vid_buffer *fimc_vb);
int fimc_capture_suspend(struct fimc_dev *fimc);