The double enabling CAPTURE interrupt is not needed in m5mols_start_capture(),
so remove these, and add one at the only booting time once. Also, fix the order
of CAPTURE sequence to the right way.
Signed-off-by: HeungJun, Kim <riverful....@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/media/video/m5mols/m5mols_capture.c | 37 ++++++++------------------
drivers/media/video/m5mols/m5mols_core.c | 4 ++-
2 files changed, 15 insertions(+), 26 deletions(-)
diff --git a/drivers/media/video/m5mols/m5mols_capture.c
b/drivers/media/video/m5mols/m5mols_capture.c
index 18a56bf..5bb0f96 100644
--- a/drivers/media/video/m5mols/m5mols_capture.c
+++ b/drivers/media/video/m5mols/m5mols_capture.c
@@ -108,51 +108,38 @@ int m5mols_start_capture(struct m5mols_info *info)
int ret;
/*
- * Preparing capture. Setting control & interrupt before entering
- * capture mode
- *
- * 1) change to MONITOR mode for operating control & interrupt
- * 2) set controls (considering v4l2_control value & lock 3A)
- * 3) set interrupt
- * 4) change to CAPTURE mode
+ * CAPTURE - capture using ISP in the various sized and formats
+ * (JPEG/RAW-BAYER/YUV422 for recording). As soon as changing to
+ * CAPTURE mode, the CAPTURE is started. And until desired jiffies,
+ * wait interrupt.
*/
ret = m5mols_mode(info, REG_MONITOR);
if (!ret)
ret = m5mols_sync_controls(info);
if (!ret)
- ret = m5mols_lock_3a(info, true);
+ ret = m5mols_write(sd, CAPP_YUVOUT_MAIN, REG_JPEG);
+ if (!ret)
+ ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, resolution);
if (!ret)
- ret = m5mols_enable_interrupt(sd, REG_INT_CAPTURE);
+ ret = m5mols_lock_3a(info, true);
if (!ret)
ret = m5mols_mode(info, REG_CAPTURE);
if (!ret)
- /* Wait for capture interrupt, after changing capture mode */
ret = m5mols_timeout_interrupt(sd, REG_INT_CAPTURE, 2000);
if (!ret)
ret = m5mols_lock_3a(info, false);
if (ret)
return ret;
+
/*
- * Starting capture. Setting capture frame count and resolution and
- * the format(available format: JPEG, Bayer RAW, YUV).
- *
- * 1) select single or multi(enable to 25), format, size
- * 2) set interrupt
- * 3) start capture(for main image, now)
- * 4) get information
- * 5) notify file size to v4l2 device(e.g, to s5p-fimc v4l2 device)
+ * TRANSFER - transfer captured image and information. As soon as
+ * sending CAPC_START commands, the TRANSFER is started. And until
+ * desired jiffies, wait interrupt.
*/
ret = m5mols_write(sd, CAPC_SEL_FRAME, 1);
if (!ret)
- ret = m5mols_write(sd, CAPP_YUVOUT_MAIN, REG_JPEG);
- if (!ret)
- ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, resolution);
- if (!ret)
- ret = m5mols_enable_interrupt(sd, REG_INT_CAPTURE);
- if (!ret)
ret = m5mols_write(sd, CAPC_START, REG_CAP_START_MAIN);
if (!ret) {
- /* Wait for the capture completion interrupt */
ret = m5mols_timeout_interrupt(sd, REG_INT_CAPTURE, 2000);
if (!ret) {
ret = m5mols_capture_info(info);
diff --git a/drivers/media/video/m5mols/m5mols_core.c
b/drivers/media/video/m5mols/m5mols_core.c
index 0aae868..09bb258 100644
--- a/drivers/media/video/m5mols/m5mols_core.c
+++ b/drivers/media/video/m5mols/m5mols_core.c
@@ -806,9 +806,11 @@ static int m5mols_sensor_armboot(struct v4l2_subdev *sd)
v4l2_dbg(1, m5mols_debug, sd, "Success ARM Booting\n");
+ /* Initialize general setting for M-5MOLS */
ret = m5mols_write(sd, PARM_INTERFACE, REG_INTERFACE_MIPI);
if (!ret)
- ret = m5mols_enable_interrupt(sd, REG_INT_AF);
+ ret = m5mols_enable_interrupt(sd,
+ REG_INT_AF | REG_INT_CAPTURE);
return ret;
}
--
1.7.4.1
--
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