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path: root/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c3124
1 files changed, 0 insertions, 3124 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
deleted file mode 100644
index 61bd550dafb9..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
+++ /dev/null
@@ -1,3124 +0,0 @@
-/*
- * Support for Medifield PNW Camera Imaging ISP subsystem.
- *
- * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
- *
- * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * 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.
- *
- *
- */
-
-#include <linux/delay.h>
-#include <linux/pci.h>
-
-
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-event.h>
-#include <media/videobuf-vmalloc.h>
-
-#include "atomisp_acc.h"
-#include "atomisp_cmd.h"
-#include "atomisp_common.h"
-#include "atomisp_fops.h"
-#include "atomisp_internal.h"
-#include "atomisp_ioctl.h"
-#include "atomisp-regs.h"
-#include "atomisp_compat.h"
-
-#include "sh_css_hrt.h"
-
-#include "gp_device.h"
-#include "device_access.h"
-#include "irq.h"
-
-#include "hrt/hive_isp_css_mm_hrt.h"
-
-/* for v4l2_capability */
-static const char *DRIVER = "atomisp"; /* max size 15 */
-static const char *CARD = "ATOM ISP"; /* max size 31 */
-static const char *BUS_INFO = "PCI-3"; /* max size 31 */
-
-/*
- * FIXME: ISP should not know beforehand all CIDs supported by sensor.
- * Instead, it needs to propagate to sensor unkonwn CIDs.
- */
-static struct v4l2_queryctrl ci_v4l2_controls[] = {
- {
- .id = V4L2_CID_AUTO_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Automatic White Balance",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_RED_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Red Balance",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x00,
- },
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Blue Balance",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x00,
- },
- {
- .id = V4L2_CID_GAMMA,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Gamma",
- .minimum = 0x00,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x00,
- },
- {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .type = V4L2_CTRL_TYPE_MENU,
- .name = "Light frequency filter",
- .minimum = 1,
- .maximum = 2,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_COLORFX,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Image Color Effect",
- .minimum = 0,
- .maximum = 9,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_COLORFX_CBCR,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Image Color Effect CbCr",
- .minimum = 0,
- .maximum = 0xffff,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Bad Pixel Correction",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "GDC/CAC",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ATOMISP_VIDEO_STABLIZATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Video Stablization",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ATOMISP_FIXED_PATTERN_NR,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Fixed Pattern Noise Reduction",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "False Color Correction",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_REQUEST_FLASH,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Request flash frames",
- .minimum = 0,
- .maximum = 10,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_ATOMISP_LOW_LIGHT,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Low light mode",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_BIN_FACTOR_HORZ,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Horizontal binning factor",
- .minimum = 0,
- .maximum = 10,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_BIN_FACTOR_VERT,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Vertical binning factor",
- .minimum = 0,
- .maximum = 10,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_2A_STATUS,
- .type = V4L2_CTRL_TYPE_BITMASK,
- .name = "AE and AWB status",
- .minimum = 0,
- .maximum = V4L2_2A_STATUS_AE_READY | V4L2_2A_STATUS_AWB_READY,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_EXPOSURE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "exposure",
- .minimum = -4,
- .maximum = 4,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_EXPOSURE_ZONE_NUM,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "one-time exposure zone number",
- .minimum = 0x0,
- .maximum = 0xffff,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_EXPOSURE_AUTO_PRIORITY,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Exposure auto priority",
- .minimum = V4L2_EXPOSURE_AUTO,
- .maximum = V4L2_EXPOSURE_APERTURE_PRIORITY,
- .step = 1,
- .default_value = V4L2_EXPOSURE_AUTO,
- },
- {
- .id = V4L2_CID_SCENE_MODE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "scene mode",
- .minimum = 0,
- .maximum = 13,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ISO_SENSITIVITY,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "iso",
- .minimum = -4,
- .maximum = 4,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_ISO_SENSITIVITY_AUTO,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "iso mode",
- .minimum = V4L2_ISO_SENSITIVITY_MANUAL,
- .maximum = V4L2_ISO_SENSITIVITY_AUTO,
- .step = 1,
- .default_value = V4L2_ISO_SENSITIVITY_AUTO,
- },
- {
- .id = V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "white balance",
- .minimum = 0,
- .maximum = 9,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_EXPOSURE_METERING,
- .type = V4L2_CTRL_TYPE_MENU,
- .name = "metering",
- .minimum = 0,
- .maximum = 3,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_3A_LOCK,
- .type = V4L2_CTRL_TYPE_BITMASK,
- .name = "3a lock",
- .minimum = 0,
- .maximum = V4L2_LOCK_EXPOSURE | V4L2_LOCK_WHITE_BALANCE
- | V4L2_LOCK_FOCUS,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_TEST_PATTERN,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Test Pattern",
- .minimum = 0,
- .maximum = 0xffff,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_TEST_PATTERN_COLOR_R,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Test Pattern Solid Color R",
- .minimum = INT_MIN,
- .maximum = INT_MAX,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_TEST_PATTERN_COLOR_GR,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Test Pattern Solid Color GR",
- .minimum = INT_MIN,
- .maximum = INT_MAX,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_TEST_PATTERN_COLOR_GB,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Test Pattern Solid Color GB",
- .minimum = INT_MIN,
- .maximum = INT_MAX,
- .step = 1,
- .default_value = 0,
- },
- {
- .id = V4L2_CID_TEST_PATTERN_COLOR_B,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Test Pattern Solid Color B",
- .minimum = INT_MIN,
- .maximum = INT_MAX,
- .step = 1,
- .default_value = 0,
- },
-};
-static const u32 ctrls_num = ARRAY_SIZE(ci_v4l2_controls);
-
-/*
- * supported V4L2 fmts and resolutions
- */
-const struct atomisp_format_bridge atomisp_output_fmts[] = {
- {
- .pixelformat = V4L2_PIX_FMT_YUV420,
- .depth = 12,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUV420,
- .sh_fmt = CSS_FRAME_FORMAT_YUV420,
- .description = "YUV420, planar",
- .planar = true
- }, {
- .pixelformat = V4L2_PIX_FMT_YVU420,
- .depth = 12,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_YVU420,
- .sh_fmt = CSS_FRAME_FORMAT_YV12,
- .description = "YVU420, planar",
- .planar = true
- }, {
- .pixelformat = V4L2_PIX_FMT_YUV422P,
- .depth = 16,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUV422P,
- .sh_fmt = CSS_FRAME_FORMAT_YUV422,
- .description = "YUV422, planar",
- .planar = true
- }, {
- .pixelformat = V4L2_PIX_FMT_YUV444,
- .depth = 24,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUV444,
- .sh_fmt = CSS_FRAME_FORMAT_YUV444,
- .description = "YUV444"
- }, {
- .pixelformat = V4L2_PIX_FMT_NV12,
- .depth = 12,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_NV12,
- .sh_fmt = CSS_FRAME_FORMAT_NV12,
- .description = "NV12, Y-plane, CbCr interleaved",
- .planar = true
- }, {
- .pixelformat = V4L2_PIX_FMT_NV21,
- .depth = 12,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_NV21,
- .sh_fmt = CSS_FRAME_FORMAT_NV21,
- .description = "NV21, Y-plane, CbCr interleaved",
- .planar = true
- }, {
- .pixelformat = V4L2_PIX_FMT_NV16,
- .depth = 16,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_NV16,
- .sh_fmt = CSS_FRAME_FORMAT_NV16,
- .description = "NV16, Y-plane, CbCr interleaved",
- .planar = true
- }, {
- .pixelformat = V4L2_PIX_FMT_YUYV,
- .depth = 16,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUYV,
- .sh_fmt = CSS_FRAME_FORMAT_YUYV,
- .description = "YUYV, interleaved"
- }, {
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
- .sh_fmt = CSS_FRAME_FORMAT_UYVY,
- .description = "UYVY, interleaved"
- }, { /* This one is for parallel sensors! DO NOT USE! */
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
- .sh_fmt = CSS_FRAME_FORMAT_UYVY,
- .description = "UYVY, interleaved"
- }, {
- .pixelformat = V4L2_PIX_FMT_SBGGR16,
- .depth = 16,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_SBGGR16,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 16"
- }, {
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
- .depth = 8,
- .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 8"
- }, {
- .pixelformat = V4L2_PIX_FMT_SGBRG8,
- .depth = 8,
- .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 8"
- }, {
- .pixelformat = V4L2_PIX_FMT_SGRBG8,
- .depth = 8,
- .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 8"
- }, {
- .pixelformat = V4L2_PIX_FMT_SRGGB8,
- .depth = 8,
- .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 8"
- }, {
- .pixelformat = V4L2_PIX_FMT_SBGGR10,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 10"
- }, {
- .pixelformat = V4L2_PIX_FMT_SGBRG10,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 10"
- }, {
- .pixelformat = V4L2_PIX_FMT_SGRBG10,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 10"
- }, {
- .pixelformat = V4L2_PIX_FMT_SRGGB10,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 10"
- }, {
- .pixelformat = V4L2_PIX_FMT_SBGGR12,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 12"
- }, {
- .pixelformat = V4L2_PIX_FMT_SGBRG12,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 12"
- }, {
- .pixelformat = V4L2_PIX_FMT_SGRBG12,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 12"
- }, {
- .pixelformat = V4L2_PIX_FMT_SRGGB12,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
- .sh_fmt = CSS_FRAME_FORMAT_RAW,
- .description = "Bayer 12"
- }, {
- .pixelformat = V4L2_PIX_FMT_RGB32,
- .depth = 32,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_RGB32,
- .sh_fmt = CSS_FRAME_FORMAT_RGBA888,
- .description = "32 RGB 8-8-8-8"
- }, {
- .pixelformat = V4L2_PIX_FMT_RGB565,
- .depth = 16,
- .mbus_code = MEDIA_BUS_FMT_BGR565_2X8_LE,
- .sh_fmt = CSS_FRAME_FORMAT_RGB565,
- .description = "16 RGB 5-6-5"
- }, {
- .pixelformat = V4L2_PIX_FMT_JPEG,
- .depth = 8,
- .mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
- .sh_fmt = CSS_FRAME_FORMAT_BINARY_8,
- .description = "JPEG"
- },
-#if 0
- {
- /* This is a custom format being used by M10MO to send the RAW data */
- .pixelformat = V4L2_PIX_FMT_CUSTOM_M10MO_RAW,
- .depth = 8,
- .mbus_code = V4L2_MBUS_FMT_CUSTOM_M10MO_RAW,
- .sh_fmt = CSS_FRAME_FORMAT_BINARY_8,
- .description = "Custom RAW for M10MO"
- },
-#endif
-};
-
-const struct atomisp_format_bridge *atomisp_get_format_bridge(
- unsigned int pixelformat)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) {
- if (atomisp_output_fmts[i].pixelformat == pixelformat)
- return &atomisp_output_fmts[i];
- }
-
- return NULL;
-}
-
-const struct atomisp_format_bridge *atomisp_get_format_bridge_from_mbus(
- u32 mbus_code)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) {
- if (mbus_code == atomisp_output_fmts[i].mbus_code)
- return &atomisp_output_fmts[i];
- }
-
- return NULL;
-}
-
-/*
- * v4l2 ioctls
- * return ISP capabilities
- *
- * FIXME: capabilities should be different for video0/video2/video3
- */
-static int atomisp_querycap(struct file *file, void *fh,
- struct v4l2_capability *cap)
-{
- memset(cap, 0, sizeof(struct v4l2_capability));
-
- WARN_ON(sizeof(DRIVER) > sizeof(cap->driver) ||
- sizeof(CARD) > sizeof(cap->card) ||
- sizeof(BUS_INFO) > sizeof(cap->bus_info));
-
- strncpy(cap->driver, DRIVER, sizeof(cap->driver) - 1);
- strncpy(cap->card, CARD, sizeof(cap->card) - 1);
- strncpy(cap->bus_info, BUS_INFO, sizeof(cap->card) - 1);
-
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
- return 0;
-}
-
-/*
- * enum input are used to check primary/secondary camera
- */
-static int atomisp_enum_input(struct file *file, void *fh,
- struct v4l2_input *input)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int index = input->index;
-
- if (index >= isp->input_cnt)
- return -EINVAL;
-
- if (!isp->inputs[index].camera)
- return -EINVAL;
-
- memset(input, 0, sizeof(struct v4l2_input));
- strncpy(input->name, isp->inputs[index].camera->name,
- sizeof(input->name) - 1);
-
- /*
- * HACK: append actuator's name to sensor's
- * As currently userspace can't talk directly to subdev nodes, this
- * ioctl is the only way to enum inputs + possible external actuators
- * for 3A tuning purpose.
- */
-#ifndef ISP2401
- if (isp->inputs[index].motor &&
- strlen(isp->inputs[index].motor->name) > 0) {
-#else
- if (isp->motor &&
- strlen(isp->motor->name) > 0) {
-#endif
- const int cur_len = strlen(input->name);
- const int max_size = sizeof(input->name) - cur_len - 1;
-
- if (max_size > 1) {
- input->name[cur_len] = '+';
- strncpy(&input->name[cur_len + 1],
-#ifndef ISP2401
- isp->inputs[index].motor->name, max_size - 1);
-#else
- isp->motor->name, max_size - 1);
-#endif
- }
- }
-
- input->type = V4L2_INPUT_TYPE_CAMERA;
- input->index = index;
- input->reserved[0] = isp->inputs[index].type;
- input->reserved[1] = isp->inputs[index].port;
-
- return 0;
-}
-
-static unsigned int atomisp_subdev_streaming_count(
- struct atomisp_sub_device *asd)
-{
- return asd->video_out_preview.capq.streaming
- + asd->video_out_capture.capq.streaming
- + asd->video_out_video_capture.capq.streaming
- + asd->video_out_vf.capq.streaming
- + asd->video_in.capq.streaming;
-}
-
-unsigned int atomisp_streaming_count(struct atomisp_device *isp)
-{
- unsigned int i, sum;
-
- for (i = 0, sum = 0; i < isp->num_of_streams; i++)
- sum += isp->asd[i].streaming ==
- ATOMISP_DEVICE_STREAMING_ENABLED;
-
- return sum;
-}
-
-unsigned int atomisp_is_acc_enabled(struct atomisp_device *isp)
-{
- unsigned int i;
-
- for (i = 0; i < isp->num_of_streams; i++)
- if (isp->asd[i].acc.pipeline)
- return 1;
-
- return 0;
-}
-/*
- * get input are used to get current primary/secondary camera
- */
-static int atomisp_g_input(struct file *file, void *fh, unsigned int *input)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
-
- rt_mutex_lock(&isp->mutex);
- *input = asd->input_curr;
- rt_mutex_unlock(&isp->mutex);
-
- return 0;
-}
-/*
- * set input are used to set current primary/secondary camera
- */
-static int atomisp_s_input(struct file *file, void *fh, unsigned int input)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct v4l2_subdev *camera = NULL;
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- if (input >= ATOM_ISP_MAX_INPUTS || input >= isp->input_cnt) {
- dev_dbg(isp->dev, "input_cnt: %d\n", isp->input_cnt);
- ret = -EINVAL;
- goto error;
- }
-
- /*
- * check whether the request camera:
- * 1: already in use
- * 2: if in use, whether it is used by other streams
- */
- if (isp->inputs[input].asd != NULL && isp->inputs[input].asd != asd) {
- dev_err(isp->dev,
- "%s, camera is already used by stream: %d\n", __func__,
- isp->inputs[input].asd->index);
- ret = -EBUSY;
- goto error;
- }
-
- camera = isp->inputs[input].camera;
- if (!camera) {
- dev_err(isp->dev, "%s, no camera\n", __func__);
- ret = -EINVAL;
- goto error;
- }
-
- if (atomisp_subdev_streaming_count(asd)) {
- dev_err(isp->dev,
- "ISP is still streaming, stop first\n");
- ret = -EINVAL;
- goto error;
- }
-
- /* power off the current owned sensor, as it is not used this time */
- if (isp->inputs[asd->input_curr].asd == asd &&
- asd->input_curr != input) {
- ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- core, s_power, 0);
- if (ret)
- dev_warn(isp->dev,
- "Failed to power-off sensor\n");
- /* clear the asd field to show this camera is not used */
- isp->inputs[asd->input_curr].asd = NULL;
- }
-
- /* powe on the new sensor */
- ret = v4l2_subdev_call(isp->inputs[input].camera, core, s_power, 1);
- if (ret) {
- dev_err(isp->dev, "Failed to power-on sensor\n");
- goto error;
- }
- /*
- * Some sensor driver resets the run mode during power-on, thus force
- * update the run mode to sensor after power-on.
- */
- atomisp_update_run_mode(asd);
-
- /* select operating sensor */
- ret = v4l2_subdev_call(isp->inputs[input].camera, video, s_routing,
- 0, isp->inputs[input].sensor_index, 0);
- if (ret && (ret != -ENOIOCTLCMD)) {
- dev_err(isp->dev, "Failed to select sensor\n");
- goto error;
- }
-
-#ifndef ISP2401
- if (!isp->sw_contex.file_input && isp->inputs[input].motor)
- ret = v4l2_subdev_call(isp->inputs[input].motor, core,
- init, 1);
-#else
- if (isp->motor)
- ret = v4l2_subdev_call(isp->motor, core, s_power, 1);
-
- if (!isp->sw_contex.file_input && isp->motor)
- ret = v4l2_subdev_call(isp->motor, core, init, 1);
-#endif
-
- asd->input_curr = input;
- /* mark this camera is used by the current stream */
- isp->inputs[input].asd = asd;
- rt_mutex_unlock(&isp->mutex);
-
- return 0;
-
-error:
- rt_mutex_unlock(&isp->mutex);
-
- return ret;
-}
-
-static int atomisp_enum_fmt_cap(struct file *file, void *fh,
- struct v4l2_fmtdesc *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct v4l2_subdev_mbus_code_enum code = { 0 };
- unsigned int i, fi = 0;
- int rval;
-
- rt_mutex_lock(&isp->mutex);
- rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad,
- enum_mbus_code, NULL, &code);
- if (rval == -ENOIOCTLCMD) {
- dev_warn(isp->dev, "enum_mbus_code pad op not supported. Please fix your sensor driver!\n");
- // rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- // video, enum_mbus_fmt, 0, &code.code);
- }
- rt_mutex_unlock(&isp->mutex);
-
- if (rval)
- return rval;
-
- for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) {
- const struct atomisp_format_bridge *format =
- &atomisp_output_fmts[i];
-
- /*
- * Is the atomisp-supported format is valid for the
- * sensor (configuration)? If not, skip it.
- */
- if (format->sh_fmt == CSS_FRAME_FORMAT_RAW
- && format->mbus_code != code.code)
- continue;
-
- /* Found a match. Now let's pick f->index'th one. */
- if (fi < f->index) {
- fi++;
- continue;
- }
-
- strlcpy(f->description, format->description,
- sizeof(f->description));
- f->pixelformat = format->pixelformat;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int atomisp_g_fmt_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
-
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- ret = atomisp_get_fmt(vdev, f);
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-static int atomisp_g_fmt_file(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- rt_mutex_lock(&isp->mutex);
- f->fmt.pix = pipe->pix;
- rt_mutex_unlock(&isp->mutex);
-
- return 0;
-}
-
-/* This function looks up the closest available resolution. */
-static int atomisp_try_fmt_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- ret = atomisp_try_fmt(vdev, f, NULL);
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-static int atomisp_s_fmt_cap(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- if (isp->isp_fatal_error) {
- ret = -EIO;
- rt_mutex_unlock(&isp->mutex);
- return ret;
- }
- ret = atomisp_set_fmt(vdev, f);
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-static int atomisp_s_fmt_file(struct file *file, void *fh,
- struct v4l2_format *f)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- ret = atomisp_set_fmt_file(vdev, f);
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-/*
- * Free videobuffer buffer priv data
- */
-void atomisp_videobuf_free_buf(struct videobuf_buffer *vb)
-{
- struct videobuf_vmalloc_memory *vm_mem;
-
- if (vb == NULL)
- return;
-
- vm_mem = vb->priv;
- if (vm_mem && vm_mem->vaddr) {
- atomisp_css_frame_free(vm_mem->vaddr);
- vm_mem->vaddr = NULL;
- }
-}
-
-/*
- * this function is used to free video buffer queue
- */
-static void atomisp_videobuf_free_queue(struct videobuf_queue *q)
-{
- int i;
-
- for (i = 0; i < VIDEO_MAX_FRAME; i++) {
- atomisp_videobuf_free_buf(q->bufs[i]);
- kfree(q->bufs[i]);
- q->bufs[i] = NULL;
- }
-}
-
-int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
- uint16_t stream_id)
-{
- struct atomisp_device *isp = asd->isp;
- struct atomisp_s3a_buf *s3a_buf = NULL, *_s3a_buf;
- struct atomisp_dis_buf *dis_buf = NULL, *_dis_buf;
- struct atomisp_metadata_buf *md_buf = NULL, *_md_buf;
- int count;
- struct atomisp_css_dvs_grid_info *dvs_grid_info =
- atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info);
- unsigned int i;
-
- if (list_empty(&asd->s3a_stats) &&
- asd->params.curr_grid_info.s3a_grid.enable) {
- count = ATOMISP_CSS_Q_DEPTH +
- ATOMISP_S3A_BUF_QUEUE_DEPTH_FOR_HAL;
- dev_dbg(isp->dev, "allocating %d 3a buffers\n", count);
- while (count--) {
- s3a_buf = kzalloc(sizeof(struct atomisp_s3a_buf), GFP_KERNEL);
- if (!s3a_buf)
- goto error;
-
- if (atomisp_css_allocate_stat_buffers(
- asd, stream_id, s3a_buf, NULL, NULL)) {
- kfree(s3a_buf);
- goto error;
- }
-
- list_add_tail(&s3a_buf->list, &asd->s3a_stats);
- }
- }
-
- if (list_empty(&asd->dis_stats) && dvs_grid_info &&
- dvs_grid_info->enable) {
- count = ATOMISP_CSS_Q_DEPTH + 1;
- dev_dbg(isp->dev, "allocating %d dis buffers\n", count);
- while (count--) {
- dis_buf = kzalloc(sizeof(struct atomisp_dis_buf), GFP_KERNEL);
- if (!dis_buf) {
- kfree(s3a_buf);
- goto error;
- }
- if (atomisp_css_allocate_stat_buffers(
- asd, stream_id, NULL, dis_buf, NULL)) {
- kfree(dis_buf);
- goto error;
- }
-
- list_add_tail(&dis_buf->list, &asd->dis_stats);
- }
- }
-
- for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) {
- if (list_empty(&asd->metadata[i]) &&
- list_empty(&asd->metadata_ready[i]) &&
- list_empty(&asd->metadata_in_css[i])) {
- count = ATOMISP_CSS_Q_DEPTH +
- ATOMISP_METADATA_QUEUE_DEPTH_FOR_HAL;
- dev_dbg(isp->dev, "allocating %d metadata buffers for type %d\n",
- count, i);
- while (count--) {
- md_buf = kzalloc(sizeof(struct atomisp_metadata_buf),
- GFP_KERNEL);
- if (!md_buf)
- goto error;
-
- if (atomisp_css_allocate_stat_buffers(
- asd, stream_id, NULL, NULL, md_buf)) {
- kfree(md_buf);
- goto error;
- }
- list_add_tail(&md_buf->list, &asd->metadata[i]);
- }
- }
- }
- return 0;
-
-error:
- dev_err(isp->dev, "failed to allocate statistics buffers\n");
-
- list_for_each_entry_safe(dis_buf, _dis_buf, &asd->dis_stats, list) {
- atomisp_css_free_dis_buffer(dis_buf);
- list_del(&dis_buf->list);
- kfree(dis_buf);
- }
-
- list_for_each_entry_safe(s3a_buf, _s3a_buf, &asd->s3a_stats, list) {
- atomisp_css_free_3a_buffer(s3a_buf);
- list_del(&s3a_buf->list);
- kfree(s3a_buf);
- }
-
- for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) {
- list_for_each_entry_safe(md_buf, _md_buf, &asd->metadata[i],
- list) {
- atomisp_css_free_metadata_buffer(md_buf);
- list_del(&md_buf->list);
- kfree(md_buf);
- }
- }
- return -ENOMEM;
-}
-
-/*
- * Initiate Memory Mapping or User Pointer I/O
- */
-int __atomisp_reqbufs(struct file *file, void *fh,
- struct v4l2_requestbuffers *req)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_css_frame_info frame_info;
- struct atomisp_css_frame *frame;
- struct videobuf_vmalloc_memory *vm_mem;
- uint16_t source_pad = atomisp_subdev_source_pad(vdev);
- uint16_t stream_id = atomisp_source_pad_to_stream_id(asd, source_pad);
- int ret = 0, i = 0;
-
- if (req->count == 0) {
- mutex_lock(&pipe->capq.vb_lock);
- if (!list_empty(&pipe->capq.stream))
- videobuf_queue_cancel(&pipe->capq);
-
- atomisp_videobuf_free_queue(&pipe->capq);
- mutex_unlock(&pipe->capq.vb_lock);
- /* clear request config id */
- memset(pipe->frame_request_config_id, 0,
- VIDEO_MAX_FRAME * sizeof(unsigned int));
- memset(pipe->frame_params, 0,
- VIDEO_MAX_FRAME *
- sizeof(struct atomisp_css_params_with_list *));
- return 0;
- }
-
- ret = videobuf_reqbufs(&pipe->capq, req);
- if (ret)
- return ret;
-
- atomisp_alloc_css_stat_bufs(asd, stream_id);
-
- /*
- * for user pointer type, buffers are not really allcated here,
- * buffers are setup in QBUF operation through v4l2_buffer structure
- */
- if (req->memory == V4L2_MEMORY_USERPTR)
- return 0;
-
- ret = atomisp_get_css_frame_info(asd, source_pad, &frame_info);
- if (ret)
- return ret;
-
- /*
- * Allocate the real frame here for selected node using our
- * memory management function
- */
- for (i = 0; i < req->count; i++) {
- if (atomisp_css_frame_allocate_from_info(&frame, &frame_info))
- goto error;
- vm_mem = pipe->capq.bufs[i]->priv;
- vm_mem->vaddr = frame;
- }
-
- return ret;
-
-error:
- while (i--) {
- vm_mem = pipe->capq.bufs[i]->priv;
- atomisp_css_frame_free(vm_mem->vaddr);
- }
-
- if (asd->vf_frame)
- atomisp_css_frame_free(asd->vf_frame);
-
- return -ENOMEM;
-}
-
-int atomisp_reqbufs(struct file *file, void *fh,
- struct v4l2_requestbuffers *req)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- ret = __atomisp_reqbufs(file, fh, req);
- rt_mutex_unlock(&isp->mutex);
-
- return ret;
-}
-
-static int atomisp_reqbufs_file(struct file *file, void *fh,
- struct v4l2_requestbuffers *req)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- if (req->count == 0) {
- mutex_lock(&pipe->outq.vb_lock);
- atomisp_videobuf_free_queue(&pipe->outq);
- mutex_unlock(&pipe->outq.vb_lock);
- return 0;
- }
-
- return videobuf_reqbufs(&pipe->outq, req);
-}
-
-/* application query the status of a buffer */
-static int atomisp_querybuf(struct file *file, void *fh,
- struct v4l2_buffer *buf)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- return videobuf_querybuf(&pipe->capq, buf);
-}
-
-static int atomisp_querybuf_file(struct file *file, void *fh,
- struct v4l2_buffer *buf)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- return videobuf_querybuf(&pipe->outq, buf);
-}
-
-/*
- * Applications call the VIDIOC_QBUF ioctl to enqueue an empty (capturing) or
- * filled (output) buffer in the drivers incoming queue.
- */
-static int atomisp_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
-{
- static const int NOFLUSH_FLAGS = V4L2_BUF_FLAG_NO_CACHE_INVALIDATE |
- V4L2_BUF_FLAG_NO_CACHE_CLEAN;
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct videobuf_buffer *vb;
- struct videobuf_vmalloc_memory *vm_mem;
- struct atomisp_css_frame_info frame_info;
- struct atomisp_css_frame *handle = NULL;
- u32 length;
- u32 pgnr;
- int ret = 0;
-
- rt_mutex_lock(&isp->mutex);
- if (isp->isp_fatal_error) {
- ret = -EIO;
- goto error;
- }
-
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_STOPPING) {
- dev_err(isp->dev, "%s: reject, as ISP at stopping.\n",
- __func__);
- ret = -EIO;
- goto error;
- }
-
- if (!buf || buf->index >= VIDEO_MAX_FRAME ||
- !pipe->capq.bufs[buf->index]) {
- dev_err(isp->dev, "Invalid index for qbuf.\n");
- ret = -EINVAL;
- goto error;
- }
-
- /*
- * For userptr type frame, we convert user space address to physic
- * address and reprograme out page table properly
- */
- if (buf->memory == V4L2_MEMORY_USERPTR) {
- struct hrt_userbuffer_attr attributes;
- vb = pipe->capq.bufs[buf->index];
- vm_mem = vb->priv;
- if (!vm_mem) {
- ret = -EINVAL;
- goto error;
- }
-
- length = vb->bsize;
- pgnr = (length + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-
- if (vb->baddr == buf->m.userptr && vm_mem->vaddr)
- goto done;
-
- if (atomisp_get_css_frame_info(asd,
- atomisp_subdev_source_pad(vdev), &frame_info)) {
- ret = -EIO;
- goto error;
- }
-
- attributes.pgnr = pgnr;
-#ifdef CONFIG_ION
-#ifndef ISP2401
- attributes.type = buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_ION
- ? HRT_USR_ION : HRT_USR_PTR;
-#else
- if (buf->reserved & ATOMISP_BUFFER_TYPE_IS_ION) {
- attributes.type = HRT_USR_ION;
- if (asd->ion_dev_fd->val != ION_FD_UNSET) {
- dev_dbg(isp->dev, "ION buffer queued, share_fd=%lddev_fd=%d.\n",
- buf->m.userptr, asd->ion_dev_fd->val);
- /*
- * Make sure the shared fd we just got
- * from user space isn't larger than
- * the space we have for it.
- */
- if ((buf->m.userptr &
- (ATOMISP_ION_DEVICE_FD_MASK)) != 0) {
- dev_err(isp->dev,
- "Error: v4l2 buffer fd:0X%0lX > 0XFFFF.\n",
- buf->m.userptr);
- ret = -EINVAL;
- goto error;
- }
- buf->m.userptr |= asd->ion_dev_fd->val <<
- ATOMISP_ION_DEVICE_FD_OFFSET;
- } else {
- dev_err(isp->dev, "v4l2 buffer type is ION, \
- but no dev fd set from userspace.\n");
- ret = -EINVAL;
- goto error;
- }
- } else {
- attributes.type = HRT_USR_PTR;
- }
-#endif
-#else
- attributes.type = HRT_USR_PTR;
-#endif
- ret = atomisp_css_frame_map(&handle, &frame_info,
- (void *)buf->m.userptr,
- 0, &attributes);
- if (ret) {
- dev_err(isp->dev, "Failed to map user buffer\n");
- goto error;
- }
-
- if (vm_mem->vaddr) {
- mutex_lock(&pipe->capq.vb_lock);
- atomisp_css_frame_free(vm_mem->vaddr);
- vm_mem->vaddr = NULL;
- vb->state = VIDEOBUF_NEEDS_INIT;
- mutex_unlock(&pipe->capq.vb_lock);
- }
-
- vm_mem->vaddr = handle;
-
- buf->flags &= ~V4L2_BUF_FLAG_MAPPED;
- buf->flags |= V4L2_BUF_FLAG_QUEUED;
- buf->flags &= ~V4L2_BUF_FLAG_DONE;
- } else if (buf->memory == V4L2_MEMORY_MMAP) {
- buf->flags |= V4L2_BUF_FLAG_MAPPED;
- buf->flags |= V4L2_BUF_FLAG_QUEUED;
- buf->flags &= ~V4L2_BUF_FLAG_DONE;
- }
-
-done:
- if (!((buf->flags & NOFLUSH_FLAGS) == NOFLUSH_FLAGS))
- wbinvd();
-
- if (!atomisp_is_vf_pipe(pipe) &&
- (buf->reserved2 & ATOMISP_BUFFER_HAS_PER_FRAME_SETTING)) {
- /* this buffer will have a per-frame parameter */
- pipe->frame_request_config_id[buf->index] = buf->reserved2 &
- ~ATOMISP_BUFFER_HAS_PER_FRAME_SETTING;
- dev_dbg(isp->dev, "This buffer requires per_frame setting which has isp_config_id %d\n",
- pipe->frame_request_config_id[buf->index]);
- } else {
- pipe->frame_request_config_id[buf->index] = 0;
- }
-
- pipe->frame_params[buf->index] = NULL;
-
- rt_mutex_unlock(&isp->mutex);
-
- ret = videobuf_qbuf(&pipe->capq, buf);
- rt_mutex_lock(&isp->mutex);
- if (ret)
- goto error;
-
- /* TODO: do this better, not best way to queue to css */
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
- if (!list_empty(&pipe->buffers_waiting_for_param)) {
- atomisp_handle_parameter_and_buffer(pipe);
- } else {
- atomisp_qbuffers_to_css(asd);
-
-#ifndef ISP2401
- if (!atomisp_is_wdt_running(asd) && atomisp_buffers_queued(asd))
- atomisp_wdt_start(asd);
-#else
- if (!atomisp_is_wdt_running(pipe) &&
- atomisp_buffers_queued_pipe(pipe))
- atomisp_wdt_start(pipe);
-#endif
- }
- }
-
- /* Workaround: Due to the design of HALv3,
- * sometimes in ZSL or SDV mode HAL needs to
- * capture multiple images within one streaming cycle.
- * But the capture number cannot be determined by HAL.
- * So HAL only sets the capture number to be 1 and queue multiple
- * buffers. Atomisp driver needs to check this case and re-trigger
- * CSS to do capture when new buffer is queued. */
- if (asd->continuous_mode->val &&
- atomisp_subdev_source_pad(vdev)
- == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE &&
- pipe->capq.streaming &&
- !asd->enable_raw_buffer_lock->val &&
- asd->params.offline_parm.num_captures == 1) {
-#ifndef ISP2401
- asd->pending_capture_request++;
- dev_dbg(isp->dev, "Add one pending capture request.\n");
-#else
- if (asd->re_trigger_capture) {
- ret = atomisp_css_offline_capture_configure(asd,
- asd->params.offline_parm.num_captures,
- asd->params.offline_parm.skip_frames,
- asd->params.offline_parm.offset);
- asd->re_trigger_capture = false;
- dev_dbg(isp->dev, "%s Trigger capture again ret=%d\n",
- __func__, ret);
-
- } else {
- asd->pending_capture_request++;
- asd->re_trigger_capture = false;
- dev_dbg(isp->dev, "Add one pending capture request.\n");
- }
-#endif
- }
- rt_mutex_unlock(&isp->mutex);
-
- dev_dbg(isp->dev, "qbuf buffer %d (%s) for asd%d\n", buf->index,
- vdev->name, asd->index);
-
- return ret;
-
-error:
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-static int atomisp_qbuf_file(struct file *file, void *fh,
- struct v4l2_buffer *buf)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- int ret;
-
- rt_mutex_lock(&isp->mutex);
- if (isp->isp_fatal_error) {
- ret = -EIO;
- goto error;
- }
-
- if (!buf || buf->index >= VIDEO_MAX_FRAME ||
- !pipe->outq.bufs[buf->index]) {
- dev_err(isp->dev, "Invalid index for qbuf.\n");
- ret = -EINVAL;
- goto error;
- }
-
- if (buf->memory != V4L2_MEMORY_MMAP) {
- dev_err(isp->dev, "Unsupported memory method\n");
- ret = -EINVAL;
- goto error;
- }
-
- if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- dev_err(isp->dev, "Unsupported buffer type\n");
- ret = -EINVAL;
- goto error;
- }
- rt_mutex_unlock(&isp->mutex);
-
- return videobuf_qbuf(&pipe->outq, buf);
-
-error:
- rt_mutex_unlock(&isp->mutex);
-
- return ret;
-}
-
-static int __get_frame_exp_id(struct atomisp_video_pipe *pipe,
- struct v4l2_buffer *buf)
-{
- struct videobuf_vmalloc_memory *vm_mem;
- struct atomisp_css_frame *handle;
- int i;
-
- for (i = 0; pipe->capq.bufs[i]; i++) {
- vm_mem = pipe->capq.bufs[i]->priv;
- handle = vm_mem->vaddr;
- if (buf->index == pipe->capq.bufs[i]->i && handle)
- return handle->exp_id;
- }
- return -EINVAL;
-}
-
-/*
- * Applications call the VIDIOC_DQBUF ioctl to dequeue a filled (capturing) or
- * displayed (output buffer)from the driver's outgoing queue
- */
-static int atomisp_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int ret = 0;
-
- rt_mutex_lock(&isp->mutex);
-
- if (isp->isp_fatal_error) {
- rt_mutex_unlock(&isp->mutex);
- return -EIO;
- }
-
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_STOPPING) {
- rt_mutex_unlock(&isp->mutex);
- dev_err(isp->dev, "%s: reject, as ISP at stopping.\n",
- __func__);
- return -EIO;
- }
-
- rt_mutex_unlock(&isp->mutex);
-
- ret = videobuf_dqbuf(&pipe->capq, buf, file->f_flags & O_NONBLOCK);
- if (ret) {
- dev_dbg(isp->dev, "<%s: %d\n", __func__, ret);
- return ret;
- }
- rt_mutex_lock(&isp->mutex);
- buf->bytesused = pipe->pix.sizeimage;
- buf->reserved = asd->frame_status[buf->index];
-
- /*
- * Hack:
- * Currently frame_status in the enum type which takes no more lower
- * 8 bit.
- * use bit[31:16] for exp_id as it is only in the range of 1~255
- */
- buf->reserved &= 0x0000ffff;
- if (!(buf->flags & V4L2_BUF_FLAG_ERROR))
- buf->reserved |= __get_frame_exp_id(pipe, buf) << 16;
- buf->reserved2 = pipe->frame_config_id[buf->index];
- rt_mutex_unlock(&isp->mutex);
-
- dev_dbg(isp->dev, "dqbuf buffer %d (%s) for asd%d with exp_id %d, isp_config_id %d\n",
- buf->index, vdev->name, asd->index, buf->reserved >> 16,
- buf->reserved2);
- return 0;
-}
-
-enum atomisp_css_pipe_id atomisp_get_css_pipe_id(struct atomisp_sub_device *asd)
-{
- if (ATOMISP_USE_YUVPP(asd))
- return CSS_PIPE_ID_YUVPP;
-
- if (asd->continuous_mode->val) {
- if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
- return CSS_PIPE_ID_VIDEO;
- else
- return CSS_PIPE_ID_PREVIEW;
- }
-
- /*
- * Disable vf_pp and run CSS in video mode. This allows using ISP
- * scaling but it has one frame delay due to CSS internal buffering.
- */
- if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER)
- return CSS_PIPE_ID_VIDEO;
-
- /*
- * Disable vf_pp and run CSS in still capture mode. In this mode
- * CSS does not cause extra latency with buffering, but scaling
- * is not available.
- */
- if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT)
- return CSS_PIPE_ID_CAPTURE;
-
- switch (asd->run_mode->val) {
- case ATOMISP_RUN_MODE_PREVIEW:
- return CSS_PIPE_ID_PREVIEW;
- case ATOMISP_RUN_MODE_VIDEO:
- return CSS_PIPE_ID_VIDEO;
- case ATOMISP_RUN_MODE_STILL_CAPTURE:
- /* fall through */
- default:
- return CSS_PIPE_ID_CAPTURE;
- }
-}
-
-static unsigned int atomisp_sensor_start_stream(struct atomisp_sub_device *asd)
-{
- struct atomisp_device *isp = asd->isp;
-
- if (isp->inputs[asd->input_curr].camera_caps->
- sensor[asd->sensor_curr].stream_num > 1) {
- if (asd->high_speed_mode)
- return 1;
- else
- return 2;
- }
-
- if (asd->vfpp->val != ATOMISP_VFPP_ENABLE ||
- asd->copy_mode)
- return 1;
-
- if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO ||
- (asd->run_mode->val == ATOMISP_RUN_MODE_STILL_CAPTURE &&
- !atomisp_is_mbuscode_raw(
- asd->fmt[
- asd->capture_pad].fmt.code) &&
- !asd->continuous_mode->val))
- return 2;
- else
- return 1;
-}
-
-int atomisp_stream_on_master_slave_sensor(struct atomisp_device *isp,
- bool isp_timeout)
-{
- unsigned int master = -1, slave = -1, delay_slave = 0;
- int i, ret;
-
- /*
- * ISP only support 2 streams now so ignore multiple master/slave
- * case to reduce the delay between 2 stream_on calls.
- */
- for (i = 0; i < isp->num_of_streams; i++) {
- int sensor_index = isp->asd[i].input_curr;
- if (isp->inputs[sensor_index].camera_caps->
- sensor[isp->asd[i].sensor_curr].is_slave)
- slave = sensor_index;
- else
- master = sensor_index;
- }
-
- if (master == -1 || slave == -1) {
- master = ATOMISP_DEPTH_DEFAULT_MASTER_SENSOR;
- slave = ATOMISP_DEPTH_DEFAULT_SLAVE_SENSOR;
- dev_warn(isp->dev,
- "depth mode use default master=%s.slave=%s.\n",
- isp->inputs[master].camera->name,
- isp->inputs[slave].camera->name);
- }
-
- ret = v4l2_subdev_call(isp->inputs[master].camera, core,
- ioctl, ATOMISP_IOC_G_DEPTH_SYNC_COMP,
- &delay_slave);
- if (ret)
- dev_warn(isp->dev,
- "get depth sensor %s compensation delay failed.\n",
- isp->inputs[master].camera->name);
-
- ret = v4l2_subdev_call(isp->inputs[master].camera,
- video, s_stream, 1);
- if (ret) {
- dev_err(isp->dev, "depth mode master sensor %s stream-on failed.\n",
- isp->inputs[master].camera->name);
- return -EINVAL;
- }
-
- if (delay_slave != 0)
- udelay(delay_slave);
-
- ret = v4l2_subdev_call(isp->inputs[slave].camera,
- video, s_stream, 1);
- if (ret) {
- dev_err(isp->dev, "depth mode slave sensor %s stream-on failed.\n",
- isp->inputs[slave].camera->name);
- v4l2_subdev_call(isp->inputs[master].camera, video, s_stream, 0);
-
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* FIXME! */
-#ifndef ISP2401
-static void __wdt_on_master_slave_sensor(struct atomisp_device *isp,
- unsigned int wdt_duration)
-#else
-static void __wdt_on_master_slave_sensor(struct atomisp_video_pipe *pipe,
- unsigned int wdt_duration,
- bool enable)
-#endif
-{
-#ifndef ISP2401
- if (atomisp_buffers_queued(&isp->asd[0]))
- atomisp_wdt_refresh(&isp->asd[0], wdt_duration);
- if (atomisp_buffers_queued(&isp->asd[1]))
- atomisp_wdt_refresh(&isp->asd[1], wdt_duration);
-#else
- static struct atomisp_video_pipe *pipe0;
-
- if (enable) {
- if (atomisp_buffers_queued_pipe(pipe0))
- atomisp_wdt_refresh_pipe(pipe0, wdt_duration);
- if (atomisp_buffers_queued_pipe(pipe))
- atomisp_wdt_refresh_pipe(pipe, wdt_duration);
- } else {
- pipe0 = pipe;
- }
-#endif
-}
-
-static void atomisp_pause_buffer_event(struct atomisp_device *isp)
-{
- struct v4l2_event event = {0};
- int i;
-
- event.type = V4L2_EVENT_ATOMISP_PAUSE_BUFFER;
-
- for (i = 0; i < isp->num_of_streams; i++) {
- int sensor_index = isp->asd[i].input_curr;
- if (isp->inputs[sensor_index].camera_caps->
- sensor[isp->asd[i].sensor_curr].is_slave) {
- v4l2_event_queue(isp->asd[i].subdev.devnode, &event);
- break;
- }
- }
-}
-
-/* Input system HW workaround */
-/* Input system address translation corrupts burst during */
-/* invalidate. SW workaround for this is to set burst length */
-/* manually to 128 in case of 13MPx snapshot and to 1 otherwise. */
-static void atomisp_dma_burst_len_cfg(struct atomisp_sub_device *asd)
-{
-
- struct v4l2_mbus_framefmt *sink;
- sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
- V4L2_SUBDEV_FORMAT_ACTIVE,
- ATOMISP_SUBDEV_PAD_SINK);
-
- if (sink->width * sink->height >= 4096*3072)
- atomisp_store_uint32(DMA_BURST_SIZE_REG, 0x7F);
- else
- atomisp_store_uint32(DMA_BURST_SIZE_REG, 0x00);
-}
-
-/*
- * This ioctl start the capture during streaming I/O.
- */
-static int atomisp_streamon(struct file *file, void *fh,
- enum v4l2_buf_type type)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
- enum atomisp_css_pipe_id css_pipe_id;
- unsigned int sensor_start_stream;
- unsigned int wdt_duration = ATOMISP_ISP_TIMEOUT_DURATION;
- int ret = 0;
- unsigned long irqflags;
-
- dev_dbg(isp->dev, "Start stream on pad %d for asd%d\n",
- atomisp_subdev_source_pad(vdev), asd->index);
-
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_dbg(isp->dev, "unsupported v4l2 buf type\n");
- return -EINVAL;
- }
-
- rt_mutex_lock(&isp->mutex);
- if (isp->isp_fatal_error) {
- ret = -EIO;
- goto out;
- }
-
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_STOPPING) {
- ret = -EBUSY;
- goto out;
- }
-
- if (pipe->capq.streaming)
- goto out;
-
- /* Input system HW workaround */
- atomisp_dma_burst_len_cfg(asd);
-
- /*
- * The number of streaming video nodes is based on which
- * binary is going to be run.
- */
- sensor_start_stream = atomisp_sensor_start_stream(asd);
-
- spin_lock_irqsave(&pipe->irq_lock, irqflags);
- if (list_empty(&(pipe->capq.stream))) {
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
- dev_dbg(isp->dev, "no buffer in the queue\n");
- ret = -EINVAL;
- goto out;
- }
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
-
- ret = videobuf_streamon(&pipe->capq);
- if (ret)
- goto out;
-
- /* Reset pending capture request count. */
- asd->pending_capture_request = 0;
-#ifdef ISP2401
- asd->re_trigger_capture = false;
-#endif
-
- if ((atomisp_subdev_streaming_count(asd) > sensor_start_stream) &&
- (!isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl)) {
- /* trigger still capture */
- if (asd->continuous_mode->val &&
- atomisp_subdev_source_pad(vdev)
- == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) {
- if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
- dev_dbg(isp->dev, "SDV last video raw buffer id: %u\n",
- asd->latest_preview_exp_id);
- else
- dev_dbg(isp->dev, "ZSL last preview raw buffer id: %u\n",
- asd->latest_preview_exp_id);
-
- if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED) {
- flush_work(&asd->delayed_init_work);
- rt_mutex_unlock(&isp->mutex);
- if (wait_for_completion_interruptible(
- &asd->init_done) != 0)
- return -ERESTARTSYS;
- rt_mutex_lock(&isp->mutex);
- }
-
- /* handle per_frame_setting parameter and buffers */
- atomisp_handle_parameter_and_buffer(pipe);
-
- /*
- * only ZSL/SDV capture request will be here, raise
- * the ISP freq to the highest possible to minimize
- * the S2S latency.
- */
- atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, false);
- /*
- * When asd->enable_raw_buffer_lock->val is true,
- * An extra IOCTL is needed to call
- * atomisp_css_exp_id_capture and trigger real capture
- */
- if (!asd->enable_raw_buffer_lock->val) {
- ret = atomisp_css_offline_capture_configure(asd,
- asd->params.offline_parm.num_captures,
- asd->params.offline_parm.skip_frames,
- asd->params.offline_parm.offset);
- if (ret) {
- ret = -EINVAL;
- goto out;
- }
- if (asd->depth_mode->val)
- atomisp_pause_buffer_event(isp);
- }
- }
- atomisp_qbuffers_to_css(asd);
- goto out;
- }
-
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
- atomisp_qbuffers_to_css(asd);
- goto start_sensor;
- }
-
- css_pipe_id = atomisp_get_css_pipe_id(asd);
-
- ret = atomisp_acc_load_extensions(asd);
- if (ret < 0) {
- dev_err(isp->dev, "acc extension failed to load\n");
- goto out;
- }
-
- if (asd->params.css_update_params_needed) {
- atomisp_apply_css_parameters(asd, &asd->params.css_param);
- if (asd->params.css_param.update_flag.dz_config)
- atomisp_css_set_dz_config(asd,
- &asd->params.css_param.dz_config);
- atomisp_css_update_isp_params(asd);
- asd->params.css_update_params_needed = false;
- memset(&asd->params.css_param.update_flag, 0,
- sizeof(struct atomisp_parameters));
- }
- asd->params.dvs_6axis = NULL;
-
- ret = atomisp_css_start(asd, css_pipe_id, false);
- if (ret)
- goto out;
-
- asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED;
- atomic_set(&asd->sof_count, -1);
- atomic_set(&asd->sequence, -1);
- atomic_set(&asd->sequence_temp, -1);
- if (isp->sw_contex.file_input)
- wdt_duration = ATOMISP_ISP_FILE_TIMEOUT_DURATION;
-
- asd->params.dis_proj_data_valid = false;
- asd->latest_preview_exp_id = 0;
- asd->postview_exp_id = 1;
- asd->preview_exp_id = 1;
-
- /* handle per_frame_setting parameter and buffers */
- atomisp_handle_parameter_and_buffer(pipe);
-
- atomisp_qbuffers_to_css(asd);
-
- /* Only start sensor when the last streaming instance started */
- if (atomisp_subdev_streaming_count(asd) < sensor_start_stream)
- goto out;
-
-start_sensor:
- if (isp->flash) {
- asd->params.num_flash_frames = 0;
- asd->params.flash_state = ATOMISP_FLASH_IDLE;
- atomisp_setup_flash(asd);
- }
-
- if (!isp->sw_contex.file_input) {
- atomisp_css_irq_enable(isp, CSS_IRQ_INFO_CSS_RECEIVER_SOF,
- atomisp_css_valid_sof(isp));
- atomisp_csi2_configure(asd);
- /*
- * set freq to max when streaming count > 1 which indicate
- * dual camera would run
- */
- if (atomisp_streaming_count(isp) > 1) {
- if (atomisp_freq_scaling(isp,
- ATOMISP_DFS_MODE_MAX, false) < 0)
- dev_dbg(isp->dev, "dfs failed!\n");
- } else {
- if (atomisp_freq_scaling(isp,
- ATOMISP_DFS_MODE_AUTO, false) < 0)
- dev_dbg(isp->dev, "dfs failed!\n");
- }
- } else {
- if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, false) < 0)
- dev_dbg(isp->dev, "dfs failed!\n");
- }
-
- if (asd->depth_mode->val && atomisp_streaming_count(isp) ==
- ATOMISP_DEPTH_SENSOR_STREAMON_COUNT) {
- ret = atomisp_stream_on_master_slave_sensor(isp, false);
- if (ret) {
- dev_err(isp->dev, "master slave sensor stream on failed!\n");
- goto out;
- }
-#ifndef ISP2401
- __wdt_on_master_slave_sensor(isp, wdt_duration);
-#else
- __wdt_on_master_slave_sensor(pipe, wdt_duration, true);
-#endif
- goto start_delay_wq;
- } else if (asd->depth_mode->val && (atomisp_streaming_count(isp) <
- ATOMISP_DEPTH_SENSOR_STREAMON_COUNT)) {
-#ifdef ISP2401
- __wdt_on_master_slave_sensor(pipe, wdt_duration, false);
-#endif
- goto start_delay_wq;
- }
-
- /* Enable the CSI interface on ANN B0/K0 */
- if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
- ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
- pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL,
- isp->saved_regs.csi_control |
- MRFLD_PCI_CSI_CONTROL_CSI_READY);
- }
-
- /* stream on the sensor */
- ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- video, s_stream, 1);
- if (ret) {
- asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED;
- ret = -EINVAL;
- goto out;
- }
-
-#ifndef ISP2401
- if (atomisp_buffers_queued(asd))
- atomisp_wdt_refresh(asd, wdt_duration);
-#else
- if (atomisp_buffers_queued_pipe(pipe))
- atomisp_wdt_refresh_pipe(pipe, wdt_duration);
-#endif
-
-start_delay_wq:
- if (asd->continuous_mode->val) {
- struct v4l2_mbus_framefmt *sink;
-
- sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
- V4L2_SUBDEV_FORMAT_ACTIVE,
- ATOMISP_SUBDEV_PAD_SINK);
-
- reinit_completion(&asd->init_done);
- asd->delayed_init = ATOMISP_DELAYED_INIT_QUEUED;
- queue_work(asd->delayed_init_workq, &asd->delayed_init_work);
- atomisp_css_set_cont_prev_start_time(isp,
- ATOMISP_CALC_CSS_PREV_OVERLAP(sink->height));
- } else {
- asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED;
- }
-out:
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_video_pipe *capture_pipe = NULL;
- struct atomisp_video_pipe *vf_pipe = NULL;
- struct atomisp_video_pipe *preview_pipe = NULL;
- struct atomisp_video_pipe *video_pipe = NULL;
- struct videobuf_buffer *vb, *_vb;
- enum atomisp_css_pipe_id css_pipe_id;
- int ret;
- unsigned long flags;
- bool first_streamoff = false;
-
- dev_dbg(isp->dev, "Stop stream on pad %d for asd%d\n",
- atomisp_subdev_source_pad(vdev), asd->index);
-
- BUG_ON(!rt_mutex_is_locked(&isp->mutex));
- BUG_ON(!mutex_is_locked(&isp->streamoff_mutex));
-
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_dbg(isp->dev, "unsupported v4l2 buf type\n");
- return -EINVAL;
- }
-
- /*
- * do only videobuf_streamoff for capture & vf pipes in
- * case of continuous capture
- */
- if ((asd->continuous_mode->val ||
- isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl) &&
- atomisp_subdev_source_pad(vdev) !=
- ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW &&
- atomisp_subdev_source_pad(vdev) !=
- ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) {
-
- if (isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl) {
- v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- video, s_stream, 0);
- } else if (atomisp_subdev_source_pad(vdev)
- == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) {
- /* stop continuous still capture if needed */
- if (asd->params.offline_parm.num_captures == -1)
- atomisp_css_offline_capture_configure(asd,
- 0, 0, 0);
- atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, false);
- }
- /*
- * Currently there is no way to flush buffers queued to css.
- * When doing videobuf_streamoff, active buffers will be
- * marked as VIDEOBUF_NEEDS_INIT. HAL will be able to use
- * these buffers again, and these buffers might be queued to
- * css more than once! Warn here, if HAL has not dequeued all
- * buffers back before calling streamoff.
- */
- if (pipe->buffers_in_css != 0) {
- WARN(1, "%s: buffers of vdev %s still in CSS!\n",
- __func__, pipe->vdev.name);
-
- /*
- * Buffers remained in css maybe dequeued out in the
- * next stream on, while this will causes serious
- * issues as buffers already get invalid after
- * previous stream off.
- *
- * No way to flush buffers but to reset the whole css
- */
- dev_warn(isp->dev, "Reset CSS to clean up css buffers.\n");
- atomisp_css_flush(isp);
- }
-
- return videobuf_streamoff(&pipe->capq);
- }
-
- if (!pipe->capq.streaming)
- return 0;
-
- spin_lock_irqsave(&isp->lock, flags);
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
- asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING;
- first_streamoff = true;
- }
- spin_unlock_irqrestore(&isp->lock, flags);
-
- if (first_streamoff) {
- /* if other streams are running, should not disable watch dog */
- rt_mutex_unlock(&isp->mutex);
- atomisp_wdt_stop(asd, true);
-
- /*
- * must stop sending pixels into GP_FIFO before stop
- * the pipeline.
- */
- if (isp->sw_contex.file_input)
- v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- video, s_stream, 0);
-
- rt_mutex_lock(&isp->mutex);
- atomisp_acc_unload_extensions(asd);
- }
-
- spin_lock_irqsave(&isp->lock, flags);
- if (atomisp_subdev_streaming_count(asd) == 1)
- asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED;
- spin_unlock_irqrestore(&isp->lock, flags);
-
- if (!first_streamoff) {
- ret = videobuf_streamoff(&pipe->capq);
- if (ret)
- return ret;
- goto stopsensor;
- }
-
- atomisp_clear_css_buffer_counters(asd);
-
- if (!isp->sw_contex.file_input)
- atomisp_css_irq_enable(isp, CSS_IRQ_INFO_CSS_RECEIVER_SOF,
- false);
-
- if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED) {
- cancel_work_sync(&asd->delayed_init_work);
- asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED;
- }
- if (first_streamoff) {
- css_pipe_id = atomisp_get_css_pipe_id(asd);
- ret = atomisp_css_stop(asd, css_pipe_id, false);
- }
- /* cancel work queue*/
- if (asd->video_out_capture.users) {
- capture_pipe = &asd->video_out_capture;
- wake_up_interruptible(&capture_pipe->capq.wait);
- }
- if (asd->video_out_vf.users) {
- vf_pipe = &asd->video_out_vf;
- wake_up_interruptible(&vf_pipe->capq.wait);
- }
- if (asd->video_out_preview.users) {
- preview_pipe = &asd->video_out_preview;
- wake_up_interruptible(&preview_pipe->capq.wait);
- }
- if (asd->video_out_video_capture.users) {
- video_pipe = &asd->video_out_video_capture;
- wake_up_interruptible(&video_pipe->capq.wait);
- }
- ret = videobuf_streamoff(&pipe->capq);
- if (ret)
- return ret;
-
- /* cleanup css here */
- /* no need for this, as ISP will be reset anyway */
- /*atomisp_flush_bufs_in_css(isp);*/
-
- spin_lock_irqsave(&pipe->irq_lock, flags);
- list_for_each_entry_safe(vb, _vb, &pipe->activeq, queue) {
- vb->state = VIDEOBUF_PREPARED;
- list_del(&vb->queue);
- }
- list_for_each_entry_safe(vb, _vb, &pipe->buffers_waiting_for_param, queue) {
- vb->state = VIDEOBUF_PREPARED;
- list_del(&vb->queue);
- pipe->frame_request_config_id[vb->i] = 0;
- }
- spin_unlock_irqrestore(&pipe->irq_lock, flags);
-
- atomisp_subdev_cleanup_pending_events(asd);
-stopsensor:
- if (atomisp_subdev_streaming_count(asd) + 1
- != atomisp_sensor_start_stream(asd))
- return 0;
-
- if (!isp->sw_contex.file_input)
- ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- video, s_stream, 0);
-
- if (isp->flash) {
- asd->params.num_flash_frames = 0;
- asd->params.flash_state = ATOMISP_FLASH_IDLE;
- }
-
- /* if other streams are running, isp should not be powered off */
- if (atomisp_streaming_count(isp)) {
- atomisp_css_flush(isp);
- return 0;
- }
-
- /* Disable the CSI interface on ANN B0/K0 */
- if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
- ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
- pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL,
- isp->saved_regs.csi_control &
- ~MRFLD_PCI_CSI_CONTROL_CSI_READY);
- }
-
- if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, false))
- dev_warn(isp->dev, "DFS failed.\n");
- /*
- * ISP work around, need to reset isp
- * Is it correct time to reset ISP when first node does streamoff?
- */
- if (isp->sw_contex.power_state == ATOM_ISP_POWER_UP) {
- unsigned int i;
- bool recreate_streams[MAX_STREAM_NUM] = {0};
- if (isp->isp_timeout)
- dev_err(isp->dev, "%s: Resetting with WA activated",
- __func__);
- /*
- * It is possible that the other asd stream is in the stage
- * that v4l2_setfmt is just get called on it, which will
- * create css stream on that stream. But at this point, there
- * is no way to destroy the css stream created on that stream.
- *
- * So force stream destroy here.
- */
- for (i = 0; i < isp->num_of_streams; i++) {
- if (isp->asd[i].stream_prepared) {
- atomisp_destroy_pipes_stream_force(&isp->
- asd[i]);
- recreate_streams[i] = true;
- }
- }
-
- /* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */
- pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control |
- MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
- dev_err(isp->dev, "atomisp_reset");
- atomisp_reset(isp);
- for (i = 0; i < isp->num_of_streams; i++) {
- if (recreate_streams[i])
- atomisp_create_pipes_stream(&isp->asd[i]);
- }
- isp->isp_timeout = false;
- }
- return ret;
-}
-
-static int atomisp_streamoff(struct file *file, void *fh,
- enum v4l2_buf_type type)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int rval;
-
- mutex_lock(&isp->streamoff_mutex);
- rt_mutex_lock(&isp->mutex);
- rval = __atomisp_streamoff(file, fh, type);
- rt_mutex_unlock(&isp->mutex);
- mutex_unlock(&isp->streamoff_mutex);
-
- return rval;
-}
-
-/*
- * To get the current value of a control.
- * applications initialize the id field of a struct v4l2_control and
- * call this ioctl with a pointer to this structure
- */
-static int atomisp_g_ctrl(struct file *file, void *fh,
- struct v4l2_control *control)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int i, ret = -EINVAL;
-
- for (i = 0; i < ctrls_num; i++) {
- if (ci_v4l2_controls[i].id == control->id) {
- ret = 0;
- break;
- }
- }
-
- if (ret)
- return ret;
-
- rt_mutex_lock(&isp->mutex);
-
- switch (control->id) {
- case V4L2_CID_IRIS_ABSOLUTE:
- case V4L2_CID_EXPOSURE_ABSOLUTE:
- case V4L2_CID_FNUMBER_ABSOLUTE:
- case V4L2_CID_2A_STATUS:
- case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
- case V4L2_CID_EXPOSURE:
- case V4L2_CID_EXPOSURE_AUTO:
- case V4L2_CID_SCENE_MODE:
- case V4L2_CID_ISO_SENSITIVITY:
- case V4L2_CID_ISO_SENSITIVITY_AUTO:
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- case V4L2_CID_SHARPNESS:
- case V4L2_CID_3A_LOCK:
- case V4L2_CID_EXPOSURE_ZONE_NUM:
- case V4L2_CID_TEST_PATTERN:
- case V4L2_CID_TEST_PATTERN_COLOR_R:
- case V4L2_CID_TEST_PATTERN_COLOR_GR:
- case V4L2_CID_TEST_PATTERN_COLOR_GB:
- case V4L2_CID_TEST_PATTERN_COLOR_B:
- rt_mutex_unlock(&isp->mutex);
- return v4l2_g_ctrl(isp->inputs[asd->input_curr].camera->
- ctrl_handler, control);
- case V4L2_CID_COLORFX:
- ret = atomisp_color_effect(asd, 0, &control->value);
- break;
- case V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION:
- ret = atomisp_bad_pixel(asd, 0, &control->value);
- break;
- case V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC:
- ret = atomisp_gdc_cac(asd, 0, &control->value);
- break;
- case V4L2_CID_ATOMISP_VIDEO_STABLIZATION:
- ret = atomisp_video_stable(asd, 0, &control->value);
- break;
- case V4L2_CID_ATOMISP_FIXED_PATTERN_NR:
- ret = atomisp_fixed_pattern(asd, 0, &control->value);
- break;
- case V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION:
- ret = atomisp_false_color(asd, 0, &control->value);
- break;
- case V4L2_CID_ATOMISP_LOW_LIGHT:
- ret = atomisp_low_light(asd, 0, &control->value);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-
-/*
- * To change the value of a control.
- * applications initialize the id and value fields of a struct v4l2_control
- * and call this ioctl.
- */
-static int atomisp_s_ctrl(struct file *file, void *fh,
- struct v4l2_control *control)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
- int i, ret = -EINVAL;
-
- for (i = 0; i < ctrls_num; i++) {
- if (ci_v4l2_controls[i].id == control->id) {
- ret = 0;
- break;
- }
- }
-
- if (ret)
- return ret;
-
- rt_mutex_lock(&isp->mutex);
- switch (control->id) {
- case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
- case V4L2_CID_EXPOSURE:
- case V4L2_CID_EXPOSURE_AUTO:
- case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
- case V4L2_CID_SCENE_MODE:
- case V4L2_CID_ISO_SENSITIVITY:
- case V4L2_CID_ISO_SENSITIVITY_AUTO:
- case V4L2_CID_POWER_LINE_FREQUENCY:
- case V4L2_CID_EXPOSURE_METERING:
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- case V4L2_CID_SHARPNESS:
- case V4L2_CID_3A_LOCK:
- case V4L2_CID_COLORFX_CBCR:
- case V4L2_CID_TEST_PATTERN:
- case V4L2_CID_TEST_PATTERN_COLOR_R:
- case V4L2_CID_TEST_PATTERN_COLOR_GR:
- case V4L2_CID_TEST_PATTERN_COLOR_GB:
- case V4L2_CID_TEST_PATTERN_COLOR_B:
- rt_mutex_unlock(&isp->mutex);
- return v4l2_s_ctrl(NULL,
- isp->inputs[asd->input_curr].camera->
- ctrl_handler, control);
- case V4L2_CID_COLORFX:
- ret = atomisp_color_effect(asd, 1, &control->value);
- break;
- case V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION:
- ret = atomisp_bad_pixel(asd, 1, &control->value);
- break;
- case V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC:
- ret = atomisp_gdc_cac(asd, 1, &control->value);
- break;
- case V4L2_CID_ATOMISP_VIDEO_STABLIZATION:
- ret = atomisp_video_stable(asd, 1, &control->value);
- break;
- case V4L2_CID_ATOMISP_FIXED_PATTERN_NR:
- ret = atomisp_fixed_pattern(asd, 1, &control->value);
- break;
- case V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION:
- ret = atomisp_false_color(asd, 1, &control->value);
- break;
- case V4L2_CID_REQUEST_FLASH:
- ret = atomisp_flash_enable(asd, control->value);
- break;
- case V4L2_CID_ATOMISP_LOW_LIGHT:
- ret = atomisp_low_light(asd, 1, &control->value);
- break;
- default:
- ret = -EINVAL;
- break;
- }
- rt_mutex_unlock(&isp->mutex);
- return ret;
-}
-/*
- * To query the attributes of a control.
- * applications set the id field of a struct v4l2_queryctrl and call the
- * this ioctl with a pointer to this structure. The driver fills
- * the rest of the structure.
- */
-static int atomisp_queryctl(struct file *file, void *fh,
- struct v4l2_queryctrl *qc)
-{
- int i, ret = -EINVAL;
- struct video_device *vdev = video_devdata(file);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
-
- switch (qc->id) {
- case V4L2_CID_FOCUS_ABSOLUTE:
- case V4L2_CID_FOCUS_RELATIVE:
- case V4L2_CID_FOCUS_STATUS:
-#ifndef ISP2401
- return v4l2_queryctrl(isp->inputs[asd->input_curr].camera->
- ctrl_handler, qc);
-#else
- if (isp->motor)
- return v4l2_queryctrl(isp->motor->ctrl_handler, qc);
- else
- return v4l2_queryctrl(isp->inputs[asd->input_curr].
- camera->ctrl_handler, qc);
-#endif
- }
-
- if (qc->id & V4L2_CTRL_FLAG_NEXT_CTRL)
- return ret;
-
- for (i = 0; i < ctrls_num; i++) {
- if (ci_v4l2_controls[i].id == qc->id) {
- memcpy(qc, &ci_v4l2_controls[i],
- sizeof(struct v4l2_queryctrl));
- qc->reserved[0] = 0;
- ret = 0;
- break;
- }
- }
- if (ret != 0)
- qc->flags = V4L2_CTRL_FLAG_DISABLED;
-
- return ret;
-}
-
-static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh,
- struct v4l2_ext_controls *c)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct v4l2_control ctrl;
- int i;
- int ret = 0;
-
- for (i = 0; i < c->count; i++) {
- ctrl.id = c->controls[i].id;
- ctrl.value = c->controls[i].value;
- switch (ctrl.id) {
- case V4L2_CID_EXPOSURE_ABSOLUTE:
- case V4L2_CID_EXPOSURE_AUTO:
- case V4L2_CID_IRIS_ABSOLUTE:
- case V4L2_CID_FNUMBER_ABSOLUTE:
- case V4L2_CID_BIN_FACTOR_HORZ:
- case V4L2_CID_BIN_FACTOR_VERT:
- case V4L2_CID_3A_LOCK:
- case V4L2_CID_TEST_PATTERN:
- case V4L2_CID_TEST_PATTERN_COLOR_R:
- case V4L2_CID_TEST_PATTERN_COLOR_GR:
- case V4L2_CID_TEST_PATTERN_COLOR_GB:
- case V4L2_CID_TEST_PATTERN_COLOR_B:
- /*
- * Exposure related control will be handled by sensor
- * driver
- */
- ret =
- v4l2_g_ctrl(isp->inputs[asd->input_curr].camera->
- ctrl_handler, &ctrl);
- break;
- case V4L2_CID_FOCUS_ABSOLUTE:
- case V4L2_CID_FOCUS_RELATIVE:
- case V4L2_CID_FOCUS_STATUS:
- case V4L2_CID_FOCUS_AUTO:
-#ifndef ISP2401
- if (isp->inputs[asd->input_curr].motor)
-#else
- if (isp->motor)
-#endif
- ret =
-#ifndef ISP2401
- v4l2_g_ctrl(isp->inputs[asd->input_curr].
- motor->ctrl_handler, &ctrl);
-#else
- v4l2_g_ctrl(isp->motor->ctrl_handler,
- &ctrl);
-#endif
- else
- ret =
- v4l2_g_ctrl(isp->inputs[asd->input_curr].
- camera->ctrl_handler, &ctrl);
- break;
- case V4L2_CID_FLASH_STATUS:
- case V4L2_CID_FLASH_INTENSITY:
- case V4L2_CID_FLASH_TORCH_INTENSITY:
- case V4L2_CID_FLASH_INDICATOR_INTENSITY:
- case V4L2_CID_FLASH_TIMEOUT:
- case V4L2_CID_FLASH_STROBE:
- case V4L2_CID_FLASH_MODE:
- case V4L2_CID_FLASH_STATUS_REGISTER:
- if (isp->flash)
- ret =
- v4l2_g_ctrl(isp->flash->ctrl_handler,
- &ctrl);
- break;
- case V4L2_CID_ZOOM_ABSOLUTE:
- rt_mutex_lock(&isp->mutex);
- ret = atomisp_digital_zoom(asd, 0, &ctrl.value);
- rt_mutex_unlock(&isp->mutex);
- break;
- case V4L2_CID_G_SKIP_FRAMES:
- ret = v4l2_subdev_call(
- isp->inputs[asd->input_curr].camera,
- sensor, g_skip_frames, (u32 *)&ctrl.value);
- break;
- default:
- ret = -EINVAL;
- }
-
- if (ret) {
- c->error_idx = i;
- break;
- }
- c->controls[i].value = ctrl.value;
- }
- return ret;
-}
-
-/* This ioctl allows the application to get multiple controls by class */
-static int atomisp_g_ext_ctrls(struct file *file, void *fh,
- struct v4l2_ext_controls *c)
-{
- struct v4l2_control ctrl;
- int i, ret = 0;
-
- /* input_lock is not need for the Camera releated IOCTLs
- * The input_lock downgrade the FPS of 3A*/
- ret = atomisp_camera_g_ext_ctrls(file, fh, c);
- if (ret != -EINVAL)
- return ret;
-
- for (i = 0; i < c->count; i++) {
- ctrl.id = c->controls[i].id;
- ctrl.value = c->controls[i].value;
- ret = atomisp_g_ctrl(file, fh, &ctrl);
- c->controls[i].value = ctrl.value;
- if (ret) {
- c->error_idx = i;
- break;
- }
- }
- return ret;
-}
-
-static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh,
- struct v4l2_ext_controls *c)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct v4l2_control ctrl;
- int i;
- int ret = 0;
-
- for (i = 0; i < c->count; i++) {
- struct v4l2_ctrl *ctr;
-
- ctrl.id = c->controls[i].id;
- ctrl.value = c->controls[i].value;
- switch (ctrl.id) {
- case V4L2_CID_EXPOSURE_ABSOLUTE:
- case V4L2_CID_EXPOSURE_AUTO:
- case V4L2_CID_EXPOSURE_METERING:
- case V4L2_CID_IRIS_ABSOLUTE:
- case V4L2_CID_FNUMBER_ABSOLUTE:
- case V4L2_CID_VCM_TIMEING:
- case V4L2_CID_VCM_SLEW:
- case V4L2_CID_3A_LOCK:
- case V4L2_CID_TEST_PATTERN:
- case V4L2_CID_TEST_PATTERN_COLOR_R:
- case V4L2_CID_TEST_PATTERN_COLOR_GR:
- case V4L2_CID_TEST_PATTERN_COLOR_GB:
- case V4L2_CID_TEST_PATTERN_COLOR_B:
- ret = v4l2_s_ctrl(NULL,
- isp->inputs[asd->input_curr].camera->
- ctrl_handler, &ctrl);
- break;
- case V4L2_CID_FOCUS_ABSOLUTE:
- case V4L2_CID_FOCUS_RELATIVE:
- case V4L2_CID_FOCUS_STATUS:
- case V4L2_CID_FOCUS_AUTO:
-#ifndef ISP2401
- if (isp->inputs[asd->input_curr].motor)
-#else
- if (isp->motor)
-#endif
- ret = v4l2_s_ctrl(NULL,
-#ifndef ISP2401
- isp->inputs[asd->input_curr].
- motor->ctrl_handler, &ctrl);
-#else
- isp->motor->ctrl_handler,
- &ctrl);
-#endif
- else
- ret = v4l2_s_ctrl(NULL,
- isp->inputs[asd->input_curr].
- camera->ctrl_handler, &ctrl);
- break;
- case V4L2_CID_FLASH_STATUS:
- case V4L2_CID_FLASH_INTENSITY:
- case V4L2_CID_FLASH_TORCH_INTENSITY:
- case V4L2_CID_FLASH_INDICATOR_INTENSITY:
- case V4L2_CID_FLASH_TIMEOUT:
- case V4L2_CID_FLASH_STROBE:
- case V4L2_CID_FLASH_MODE:
- case V4L2_CID_FLASH_STATUS_REGISTER:
- rt_mutex_lock(&isp->mutex);
- if (isp->flash) {
- ret =
- v4l2_s_ctrl(NULL, isp->flash->ctrl_handler,
- &ctrl);
- /* When flash mode is changed we need to reset
- * flash state */
- if (ctrl.id == V4L2_CID_FLASH_MODE) {
- asd->params.flash_state =
- ATOMISP_FLASH_IDLE;
- asd->params.num_flash_frames = 0;
- }
- }
- rt_mutex_unlock(&isp->mutex);
- break;
- case V4L2_CID_ZOOM_ABSOLUTE:
- rt_mutex_lock(&isp->mutex);
- ret = atomisp_digital_zoom(asd, 1, &ctrl.value);
- rt_mutex_unlock(&isp->mutex);
- break;
- default:
- ctr = v4l2_ctrl_find(&asd->ctrl_handler, ctrl.id);
- if (ctr)
- ret = v4l2_ctrl_s_ctrl(ctr, ctrl.value);
- else
- ret = -EINVAL;
- }
-
- if (ret) {
- c->error_idx = i;
- break;
- }
- c->controls[i].value = ctrl.value;
- }
- return ret;
-}
-
-/* This ioctl allows the application to set multiple controls by class */
-static int atomisp_s_ext_ctrls(struct file *file, void *fh,
- struct v4l2_ext_controls *c)
-{
- struct v4l2_control ctrl;
- int i, ret = 0;
-
- /* input_lock is not need for the Camera releated IOCTLs
- * The input_lock downgrade the FPS of 3A*/
- ret = atomisp_camera_s_ext_ctrls(file, fh, c);
- if (ret != -EINVAL)
- return ret;
-
- for (i = 0; i < c->count; i++) {
- ctrl.id = c->controls[i].id;
- ctrl.value = c->controls[i].value;
- ret = atomisp_s_ctrl(file, fh, &ctrl);
- c->controls[i].value = ctrl.value;
- if (ret) {
- c->error_idx = i;
- break;
- }
- }
- return ret;
-}
-
-/*
- * vidioc_g/s_param are used to switch isp running mode
- */
-static int atomisp_g_parm(struct file *file, void *fh,
- struct v4l2_streamparm *parm)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
-
- if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_err(isp->dev, "unsupport v4l2 buf type\n");
- return -EINVAL;
- }
-
- rt_mutex_lock(&isp->mutex);
- parm->parm.capture.capturemode = asd->run_mode->val;
- rt_mutex_unlock(&isp->mutex);
-
- return 0;
-}
-
-static int atomisp_s_parm(struct file *file, void *fh,
- struct v4l2_streamparm *parm)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
- int mode;
- int rval;
- int fps;
-
- if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_err(isp->dev, "unsupport v4l2 buf type\n");
- return -EINVAL;
- }
-
- rt_mutex_lock(&isp->mutex);
-
- asd->high_speed_mode = false;
- switch (parm->parm.capture.capturemode) {
- case CI_MODE_NONE: {
- struct v4l2_subdev_frame_interval fi = {0};
-
- fi.interval = parm->parm.capture.timeperframe;
-
- rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- video, s_frame_interval, &fi);
- if (!rval)
- parm->parm.capture.timeperframe = fi.interval;
-
- if (fi.interval.numerator != 0) {
- fps = fi.interval.denominator / fi.interval.numerator;
- if (fps > 30)
- asd->high_speed_mode = true;
- }
-
- goto out;
- }
- case CI_MODE_VIDEO:
- mode = ATOMISP_RUN_MODE_VIDEO;
- break;
- case CI_MODE_STILL_CAPTURE:
- mode = ATOMISP_RUN_MODE_STILL_CAPTURE;
- break;
- case CI_MODE_CONTINUOUS:
- mode = ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE;
- break;
- case CI_MODE_PREVIEW:
- mode = ATOMISP_RUN_MODE_PREVIEW;
- break;
- default:
- rval = -EINVAL;
- goto out;
- }
-
- rval = v4l2_ctrl_s_ctrl(asd->run_mode, mode);
-
-out:
- rt_mutex_unlock(&isp->mutex);
-
- return rval == -ENOIOCTLCMD ? 0 : rval;
-}
-
-static int atomisp_s_parm_file(struct file *file, void *fh,
- struct v4l2_streamparm *parm)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
-
- if (parm->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- dev_err(isp->dev, "unsupport v4l2 buf type for output\n");
- return -EINVAL;
- }
-
- rt_mutex_lock(&isp->mutex);
- isp->sw_contex.file_input = true;
- rt_mutex_unlock(&isp->mutex);
-
- return 0;
-}
-
-static long atomisp_vidioc_default(struct file *file, void *fh,
- bool valid_prio, unsigned int cmd, void *arg)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_sub_device *asd;
- bool acc_node;
- int err;
-
- acc_node = !strncmp(vdev->name, "ATOMISP ISP ACC",
- sizeof(vdev->name));
- if (acc_node)
- asd = atomisp_to_acc_pipe(vdev)->asd;
- else
- asd = atomisp_to_video_pipe(vdev)->asd;
-
- switch (cmd) {
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
- case ATOMISP_IOC_S_EXPOSURE:
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
- case ATOMISP_IOC_EXT_ISP_CTRL:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT:
- case ATOMISP_IOC_S_SENSOR_EE_CONFIG:
-#ifdef ISP2401
- case ATOMISP_IOC_G_UPDATE_EXPOSURE:
-#endif
- /* we do not need take isp->mutex for these IOCTLs */
- break;
- default:
- rt_mutex_lock(&isp->mutex);
- break;
- }
- switch (cmd) {
-#ifdef ISP2401
- case ATOMISP_IOC_S_SENSOR_RUNMODE:
- err = atomisp_set_sensor_runmode(asd, arg);
- break;
-
-#endif
- case ATOMISP_IOC_G_XNR:
- err = atomisp_xnr(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_XNR:
- err = atomisp_xnr(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_NR:
- err = atomisp_nr(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_NR:
- err = atomisp_nr(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_TNR:
- err = atomisp_tnr(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_TNR:
- err = atomisp_tnr(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_BLACK_LEVEL_COMP:
- err = atomisp_black_level(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_BLACK_LEVEL_COMP:
- err = atomisp_black_level(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_EE:
- err = atomisp_ee(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_EE:
- err = atomisp_ee(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_DIS_STAT:
- err = atomisp_get_dis_stat(asd, arg);
- break;
-
- case ATOMISP_IOC_G_DVS2_BQ_RESOLUTIONS:
- err = atomisp_get_dvs2_bq_resolutions(asd, arg);
- break;
-
- case ATOMISP_IOC_S_DIS_COEFS:
- err = atomisp_css_cp_dvs2_coefs(asd, arg,
- &asd->params.css_param, true);
- if (!err && arg)
- asd->params.css_update_params_needed = true;
- break;
-
- case ATOMISP_IOC_S_DIS_VECTOR:
- err = atomisp_cp_dvs_6axis_config(asd, arg,
- &asd->params.css_param, true);
- if (!err && arg)
- asd->params.css_update_params_needed = true;
- break;
-
- case ATOMISP_IOC_G_ISP_PARM:
- err = atomisp_param(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_PARM:
- err = atomisp_param(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_3A_STAT:
- err = atomisp_3a_stat(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_GAMMA:
- err = atomisp_gamma(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_GAMMA:
- err = atomisp_gamma(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_GDC_TAB:
- err = atomisp_gdc_cac_table(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_GDC_TAB:
- err = atomisp_gdc_cac_table(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_MACC:
- err = atomisp_macc_table(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_MACC:
- err = atomisp_macc_table(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_BAD_PIXEL_DETECTION:
- err = atomisp_bad_pixel_param(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_BAD_PIXEL_DETECTION:
- err = atomisp_bad_pixel_param(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_FALSE_COLOR_CORRECTION:
- err = atomisp_false_color_param(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_FALSE_COLOR_CORRECTION:
- err = atomisp_false_color_param(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_CTC:
- err = atomisp_ctc(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_CTC:
- err = atomisp_ctc(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_WHITE_BALANCE:
- err = atomisp_white_balance_param(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_WHITE_BALANCE:
- err = atomisp_white_balance_param(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_G_3A_CONFIG:
- err = atomisp_3a_config_param(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_3A_CONFIG:
- err = atomisp_3a_config_param(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_FPN_TABLE:
- err = atomisp_fixed_pattern_table(asd, arg);
- break;
-
- case ATOMISP_IOC_ISP_MAKERNOTE:
- err = atomisp_exif_makernote(asd, arg);
- break;
-
- case ATOMISP_IOC_G_SENSOR_MODE_DATA:
- err = atomisp_get_sensor_mode_data(asd, arg);
- break;
-
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
-#ifndef ISP2401
- if (isp->inputs[asd->input_curr].motor)
-#else
- if (isp->motor)
-#endif
-#ifndef ISP2401
- err = v4l2_subdev_call(
- isp->inputs[asd->input_curr].motor,
- core, ioctl, cmd, arg);
-#else
- err = v4l2_subdev_call(
- isp->motor,
- core, ioctl, cmd, arg);
-#endif
- else
- err = v4l2_subdev_call(
- isp->inputs[asd->input_curr].camera,
- core, ioctl, cmd, arg);
- break;
-
- case ATOMISP_IOC_S_EXPOSURE:
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT:
-#ifdef ISP2401
- case ATOMISP_IOC_G_UPDATE_EXPOSURE:
-#endif
- err = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- core, ioctl, cmd, arg);
- break;
-
- case ATOMISP_IOC_ACC_LOAD:
- err = atomisp_acc_load(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_LOAD_TO_PIPE:
- err = atomisp_acc_load_to_pipe(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_UNLOAD:
- err = atomisp_acc_unload(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_START:
- err = atomisp_acc_start(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_WAIT:
- err = atomisp_acc_wait(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_MAP:
- err = atomisp_acc_map(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_UNMAP:
- err = atomisp_acc_unmap(asd, arg);
- break;
-
- case ATOMISP_IOC_ACC_S_MAPPED_ARG:
- err = atomisp_acc_s_mapped_arg(asd, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_SHD_TAB:
- err = atomisp_set_shading_table(asd, arg);
- break;
-
- case ATOMISP_IOC_G_ISP_GAMMA_CORRECTION:
- err = atomisp_gamma_correction(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_ISP_GAMMA_CORRECTION:
- err = atomisp_gamma_correction(asd, 1, arg);
- break;
-
- case ATOMISP_IOC_S_PARAMETERS:
- err = atomisp_set_parameters(vdev, arg);
- break;
-
- case ATOMISP_IOC_S_CONT_CAPTURE_CONFIG:
- err = atomisp_offline_capture_configure(asd, arg);
- break;
- case ATOMISP_IOC_G_METADATA:
- err = atomisp_get_metadata(asd, 0, arg);
- break;
- case ATOMISP_IOC_G_METADATA_BY_TYPE:
- err = atomisp_get_metadata_by_type(asd, 0, arg);
- break;
- case ATOMISP_IOC_EXT_ISP_CTRL:
- err = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
- core, ioctl, cmd, arg);
- break;
- case ATOMISP_IOC_EXP_ID_UNLOCK:
- err = atomisp_exp_id_unlock(asd, arg);
- break;
- case ATOMISP_IOC_EXP_ID_CAPTURE:
- err = atomisp_exp_id_capture(asd, arg);
- break;
- case ATOMISP_IOC_S_ENABLE_DZ_CAPT_PIPE:
- err = atomisp_enable_dz_capt_pipe(asd, arg);
- break;
- case ATOMISP_IOC_G_FORMATS_CONFIG:
- err = atomisp_formats(asd, 0, arg);
- break;
-
- case ATOMISP_IOC_S_FORMATS_CONFIG:
- err = atomisp_formats(asd, 1, arg);
- break;
- case ATOMISP_IOC_S_EXPOSURE_WINDOW:
- err = atomisp_s_ae_window(asd, arg);
- break;
- case ATOMISP_IOC_S_ACC_STATE:
- err = atomisp_acc_set_state(asd, arg);
- break;
- case ATOMISP_IOC_G_ACC_STATE:
- err = atomisp_acc_get_state(asd, arg);
- break;
- case ATOMISP_IOC_INJECT_A_FAKE_EVENT:
- err = atomisp_inject_a_fake_event(asd, arg);
- break;
- case ATOMISP_IOC_G_INVALID_FRAME_NUM:
- err = atomisp_get_invalid_frame_num(vdev, arg);
- break;
- case ATOMISP_IOC_S_ARRAY_RESOLUTION:
- err = atomisp_set_array_res(asd, arg);
- break;
- default:
- err = -EINVAL;
- break;
- }
-
- switch (cmd) {
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
- case ATOMISP_IOC_S_EXPOSURE:
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
- case ATOMISP_IOC_EXT_ISP_CTRL:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT:
-#ifdef ISP2401
- case ATOMISP_IOC_G_UPDATE_EXPOSURE:
-#endif
- break;
- default:
- rt_mutex_unlock(&isp->mutex);
- break;
- }
- return err;
-}
-
-const struct v4l2_ioctl_ops atomisp_ioctl_ops = {
- .vidioc_querycap = atomisp_querycap,
- .vidioc_enum_input = atomisp_enum_input,
- .vidioc_g_input = atomisp_g_input,
- .vidioc_s_input = atomisp_s_input,
- .vidioc_queryctrl = atomisp_queryctl,
- .vidioc_s_ctrl = atomisp_s_ctrl,
- .vidioc_g_ctrl = atomisp_g_ctrl,
- .vidioc_s_ext_ctrls = atomisp_s_ext_ctrls,
- .vidioc_g_ext_ctrls = atomisp_g_ext_ctrls,
- .vidioc_enum_fmt_vid_cap = atomisp_enum_fmt_cap,
- .vidioc_try_fmt_vid_cap = atomisp_try_fmt_cap,
- .vidioc_g_fmt_vid_cap = atomisp_g_fmt_cap,
- .vidioc_s_fmt_vid_cap = atomisp_s_fmt_cap,
- .vidioc_reqbufs = atomisp_reqbufs,
- .vidioc_querybuf = atomisp_querybuf,
- .vidioc_qbuf = atomisp_qbuf,
- .vidioc_dqbuf = atomisp_dqbuf,
- .vidioc_streamon = atomisp_streamon,
- .vidioc_streamoff = atomisp_streamoff,
- .vidioc_default = atomisp_vidioc_default,
- .vidioc_s_parm = atomisp_s_parm,
- .vidioc_g_parm = atomisp_g_parm,
-};
-
-const struct v4l2_ioctl_ops atomisp_file_ioctl_ops = {
- .vidioc_querycap = atomisp_querycap,
- .vidioc_g_fmt_vid_out = atomisp_g_fmt_file,
- .vidioc_s_fmt_vid_out = atomisp_s_fmt_file,
- .vidioc_s_parm = atomisp_s_parm_file,
- .vidioc_reqbufs = atomisp_reqbufs_file,
- .vidioc_querybuf = atomisp_querybuf_file,
- .vidioc_qbuf = atomisp_qbuf_file,
-};