new file mode 100644
@@ -0,0 +1,1699 @@
+/*
+ * Samsung EXYNOS5 FIMC-IS (Imaging Subsystem) driver
+*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Arun Kumar K <arun.kk@samsung.com>
+ * Kil-yeon Lim <kilyeon.im@samsung.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.
+ */
+
+#include "fimc-is.h"
+#include "fimc-is-pipeline.h"
+#include "fimc-is-metadata.h"
+#include "fimc-is-regs.h"
+#include "fimc-is-cmd.h"
+#include <media/videobuf2-dma-contig.h>
+#include <linux/delay.h>
+
+/* Default setting values */
+#define DEFAULT_PREVIEW_STILL_WIDTH 1280
+#define DEFAULT_PREVIEW_STILL_HEIGHT 720
+#define DEFAULT_CAPTURE_VIDEO_WIDTH 1920
+#define DEFAULT_CAPTURE_VIDEO_HEIGHT 1080
+#define DEFAULT_CAPTURE_STILL_WIDTH 2560
+#define DEFAULT_CAPTURE_STILL_HEIGHT 1920
+#define DEFAULT_CAPTURE_STILL_CROP_WIDTH 2560
+#define DEFAULT_CAPTURE_STILL_CROP_HEIGHT 1440
+#define DEFAULT_PREVIEW_VIDEO_WIDTH 640
+#define DEFAULT_PREVIEW_VIDEO_HEIGHT 480
+
+/* Init params for pipeline devices */
+static const struct sensor_param init_sensor_param = {
+ .frame_rate = {
+ .frame_rate = 30,
+ },
+};
+
+static const struct isp_param init_isp_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_DISABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_DISABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = OTF_INPUT_FORMAT_BAYER,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_10BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ .frametime_max = 33333,
+ },
+ .dma1_input = {
+ .cmd = DMA_INPUT_COMMAND_DISABLE,
+ },
+ .dma2_input = {
+ .cmd = DMA_INPUT_COMMAND_DISABLE,
+ },
+ .aa = {
+ .cmd = ISP_AA_COMMAND_START,
+ },
+ .flash = {
+ .cmd = ISP_FLASH_COMMAND_DISABLE,
+ .redeye = ISP_FLASH_REDEYE_DISABLE,
+ },
+ .awb = {
+ .cmd = ISP_AWB_COMMAND_AUTO,
+ },
+ .effect = {
+ .cmd = ISP_IMAGE_EFFECT_DISABLE,
+ },
+ .iso = {
+ .cmd = ISP_ISO_COMMAND_AUTO,
+ },
+ .adjust = {
+ .cmd = ISP_ADJUST_COMMAND_AUTO,
+ },
+ .metering = {
+ .cmd = ISP_METERING_COMMAND_CENTER,
+ .win_width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .win_height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ },
+ .afc = {
+ .cmd = ISP_AFC_COMMAND_AUTO,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV444,
+ .bitwidth = OTF_OUTPUT_BIT_WIDTH_12BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+ .dma1_output = {
+ .cmd = DMA_OUTPUT_COMMAND_DISABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = DMA_INPUT_FORMAT_YUV444,
+ .bitwidth = DMA_INPUT_BIT_WIDTH_8BIT,
+ .plane = 1,
+ .order = DMA_INPUT_ORDER_YCBCR,
+ },
+ .dma2_output = {
+ .cmd = DMA_OUTPUT_COMMAND_DISABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = DMA_OUTPUT_FORMAT_BAYER,
+ .bitwidth = DMA_OUTPUT_BIT_WIDTH_12BIT,
+ .plane = 1,
+ .order = DMA_OUTPUT_ORDER_GB_BG,
+ .dma_out_mask = 0xffffffff,
+ },
+};
+
+static const struct drc_param init_drc_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_ENABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_12BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .dma_input = {
+ .cmd = DMA_INPUT_COMMAND_DISABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = DMA_INPUT_FORMAT_YUV444,
+ .bitwidth = DMA_INPUT_BIT_WIDTH_8BIT,
+ .plane = 1,
+ .order = DMA_INPUT_ORDER_YCBCR,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+};
+
+static const struct scalerc_param init_scalerc_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_ENABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_12BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .input_crop = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .crop_width = DEFAULT_CAPTURE_STILL_CROP_WIDTH,
+ .crop_height = DEFAULT_CAPTURE_STILL_CROP_HEIGHT,
+ .in_width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .in_height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .out_width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .out_height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ },
+ .output_crop = {
+ .cmd = SCALER_CROP_COMMAND_DISABLE,
+ .crop_width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .crop_height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = DMA_OUTPUT_FORMAT_YUV420,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV444,
+ .bitwidth = OTF_OUTPUT_BIT_WIDTH_8BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+ .dma_output = {
+ .cmd = DMA_OUTPUT_COMMAND_DISABLE,
+ .width = DEFAULT_CAPTURE_STILL_WIDTH,
+ .height = DEFAULT_CAPTURE_STILL_HEIGHT,
+ .format = DMA_OUTPUT_FORMAT_YUV420,
+ .bitwidth = DMA_OUTPUT_BIT_WIDTH_8BIT,
+ .plane = 3,
+ .order = DMA_OUTPUT_ORDER_NONE,
+ .dma_out_mask = 0xffff,
+ },
+};
+
+static const struct odc_param init_odc_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_ENABLE,
+ .err = CONTROL_ERROR_NONE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV422,
+ .bitwidth = OTF_OUTPUT_BIT_WIDTH_8BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+};
+
+static const struct dis_param init_dis_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_ENABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV422,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV422,
+ .bitwidth = OTF_OUTPUT_BIT_WIDTH_8BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+};
+static const struct tdnr_param init_tdnr_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_ENABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV422,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+ .dma_output = {
+ .cmd = DMA_OUTPUT_COMMAND_DISABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = DMA_OUTPUT_FORMAT_YUV420,
+ .bitwidth = DMA_OUTPUT_BIT_WIDTH_8BIT,
+ .plane = 2,
+ .order = DMA_OUTPUT_ORDER_CBCR,
+ .dma_out_mask = 0xffff,
+ },
+};
+
+static const struct scalerp_param init_scalerp_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_START,
+ .bypass = CONTROL_BYPASS_ENABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .input_crop = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .crop_width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .crop_height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .in_width = DEFAULT_CAPTURE_VIDEO_WIDTH,
+ .in_height = DEFAULT_CAPTURE_VIDEO_HEIGHT,
+ .out_width = DEFAULT_PREVIEW_STILL_WIDTH,
+ .out_height = DEFAULT_PREVIEW_STILL_HEIGHT,
+ },
+ .output_crop = {
+ .cmd = SCALER_CROP_COMMAND_DISABLE,
+ .crop_width = DEFAULT_PREVIEW_STILL_WIDTH,
+ .crop_height = DEFAULT_PREVIEW_STILL_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV420,
+ },
+ .otf_output = {
+ .cmd = OTF_OUTPUT_COMMAND_ENABLE,
+ .width = DEFAULT_PREVIEW_STILL_WIDTH,
+ .height = DEFAULT_PREVIEW_STILL_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_OUTPUT_ORDER_BAYER_GR_BG,
+ },
+ .dma_output = {
+ .cmd = DMA_OUTPUT_COMMAND_DISABLE,
+ .width = DEFAULT_PREVIEW_STILL_WIDTH,
+ .height = DEFAULT_PREVIEW_STILL_HEIGHT,
+ .format = OTF_OUTPUT_FORMAT_YUV420,
+ .bitwidth = DMA_OUTPUT_BIT_WIDTH_8BIT,
+ .plane = 3,
+ .order = DMA_OUTPUT_ORDER_NONE,
+ .dma_out_mask = 0xffff,
+ },
+};
+
+static const struct fd_param init_fd_param = {
+ .control = {
+ .cmd = CONTROL_COMMAND_STOP,
+ .bypass = CONTROL_BYPASS_DISABLE,
+ },
+ .otf_input = {
+ .cmd = OTF_INPUT_COMMAND_ENABLE,
+ .width = DEFAULT_PREVIEW_STILL_WIDTH,
+ .height = DEFAULT_PREVIEW_STILL_HEIGHT,
+ .format = OTF_INPUT_FORMAT_YUV444,
+ .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT,
+ .order = OTF_INPUT_ORDER_BAYER_GR_BG,
+ },
+ .dma_input = {
+ .cmd = DMA_INPUT_COMMAND_DISABLE,
+ },
+ .config = {
+ .cmd = FD_CONFIG_COMMAND_MAXIMUM_NUMBER |
+ FD_CONFIG_COMMAND_ROLL_ANGLE |
+ FD_CONFIG_COMMAND_YAW_ANGLE |
+ FD_CONFIG_COMMAND_SMILE_MODE |
+ FD_CONFIG_COMMAND_BLINK_MODE |
+ FD_CONFIG_COMMAND_EYES_DETECT |
+ FD_CONFIG_COMMAND_MOUTH_DETECT |
+ FD_CONFIG_COMMAND_ORIENTATION |
+ FD_CONFIG_COMMAND_ORIENTATION_VALUE,
+ .max_number = CAMERA2_MAX_FACES,
+ .roll_angle = FD_CONFIG_ROLL_ANGLE_FULL,
+ .yaw_angle = FD_CONFIG_YAW_ANGLE_45_90,
+ .smile_mode = FD_CONFIG_SMILE_MODE_DISABLE,
+ .blink_mode = FD_CONFIG_BLINK_MODE_DISABLE,
+ .eye_detect = FD_CONFIG_EYES_DETECT_ENABLE,
+ .mouth_detect = FD_CONFIG_MOUTH_DETECT_DISABLE,
+ .orientation = FD_CONFIG_ORIENTATION_DISABLE,
+ },
+};
+
+static int fimc_is_pipeline_create_subdevs(struct fimc_is_pipeline *pipeline)
+{
+ struct fimc_is *is = pipeline->is;
+ int ret;
+
+ /* ISP */
+ ret = fimc_is_isp_subdev_create(&pipeline->isp,
+ is->alloc_ctx, pipeline);
+ if (ret)
+ return ret;
+
+ /* SCC scaler */
+ ret = fimc_is_scaler_subdev_create(&pipeline->scaler[SCALER_SCC],
+ SCALER_SCC, is->alloc_ctx, pipeline);
+ if (ret)
+ return ret;
+
+ /* SCP scaler */
+ ret = fimc_is_scaler_subdev_create(&pipeline->scaler[SCALER_SCP],
+ SCALER_SCP, is->alloc_ctx, pipeline);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+static int fimc_is_pipeline_unregister_subdevs(struct fimc_is_pipeline *p)
+{
+ fimc_is_isp_subdev_destroy(&p->isp);
+ fimc_is_scaler_subdev_destroy(&p->scaler[SCALER_SCC]);
+ fimc_is_scaler_subdev_destroy(&p->scaler[SCALER_SCP]);
+
+ return 0;
+}
+
+int fimc_is_pipeline_init(struct fimc_is_pipeline *pipeline,
+ unsigned int instance, void *is_ctx)
+{
+ struct fimc_is *is = is_ctx;
+ unsigned int i;
+ int ret;
+
+ if (test_bit(PIPELINE_INIT, &pipeline->state))
+ return -EINVAL;
+
+ /* Initialize context variables */
+ pipeline->instance = instance;
+ pipeline->is = is;
+ pipeline->dev = &is->pdev->dev;
+ pipeline->minfo = &is->minfo;
+ pipeline->state = 0;
+ pipeline->force_down = false;
+ for (i = 0; i < FIMC_IS_NUM_COMPS; i++)
+ pipeline->comp_state[i] = 0;
+
+ spin_lock_init(&pipeline->slock_buf);
+ init_waitqueue_head(&pipeline->wait_q);
+ mutex_init(&pipeline->pipe_lock);
+ mutex_init(&pipeline->pipe_scl_lock);
+
+ ret = fimc_is_pipeline_create_subdevs(pipeline);
+ if (ret) {
+ dev_err(pipeline->dev, "Subdev creation failed\n");
+ return -EINVAL;
+ }
+
+ set_bit(PIPELINE_INIT, &pipeline->state);
+ return 0;
+}
+
+int fimc_is_pipeline_destroy(struct fimc_is_pipeline *pipeline)
+{
+ if (!pipeline)
+ return -EINVAL;
+
+ if (!test_bit(PIPELINE_INIT, &pipeline->state))
+ return -EINVAL;
+ return fimc_is_pipeline_unregister_subdevs(pipeline);
+}
+
+static int fimc_is_pipeline_initmem(struct fimc_is_pipeline *pipeline)
+{
+ struct fimc_is_meminfo *minfo = pipeline->minfo;
+ unsigned int offset;
+
+ /* Allocate fw memory */
+ minfo->fw.vaddr = dma_alloc_coherent(pipeline->dev,
+ FIMC_IS_A5_MEM_SIZE + FIMC_IS_A5_SEN_SIZE,
+ &minfo->fw.paddr, GFP_KERNEL);
+ if (minfo->fw.vaddr == NULL)
+ return -ENOMEM;
+ minfo->fw.size = FIMC_IS_A5_MEM_SIZE + FIMC_IS_A5_SEN_SIZE;
+
+ /* FW memory should be 64MB aligned */
+ if ((u32)minfo->fw.paddr & FIMC_IS_FW_BASE_MASK) {
+ dev_err(pipeline->dev, "FW memory not 64MB aligned\n");
+ dma_free_coherent(pipeline->dev, minfo->fw.size,
+ minfo->fw.vaddr,
+ minfo->fw.paddr);
+ return -EIO;
+ }
+
+ /* Assigning memory regions */
+ offset = FIMC_IS_A5_MEM_SIZE - FIMC_IS_REGION_SIZE;
+ minfo->region.paddr = minfo->fw.paddr + offset;
+ minfo->region.vaddr = minfo->fw.vaddr + offset;
+ pipeline->is_region = (struct is_region *)minfo->region.vaddr;
+
+ minfo->shared.paddr = minfo->fw.paddr +
+ (unsigned int)((void *)&pipeline->is_region->shared[0] -
+ minfo->fw.vaddr);
+ minfo->shared.vaddr = minfo->fw.vaddr +
+ (unsigned int)((void *)&pipeline->is_region->shared[0] -
+ minfo->fw.vaddr);
+
+ /* Allocate shot buffer */
+ minfo->shot.vaddr = dma_alloc_coherent(pipeline->dev,
+ sizeof(struct camera2_shot),
+ &minfo->shot.paddr, GFP_KERNEL);
+ if (minfo->shot.vaddr == NULL) {
+ dma_free_coherent(pipeline->dev, minfo->fw.size,
+ minfo->fw.vaddr,
+ minfo->fw.paddr);
+ return -ENOMEM;
+ }
+ minfo->shot.size = sizeof(struct camera2_shot);
+
+ return 0;
+}
+
+static void fimc_is_pipeline_freemem(struct fimc_is_pipeline *pipeline)
+{
+ struct fimc_is_meminfo *minfo = pipeline->minfo;
+ if (minfo->fw.vaddr)
+ dma_free_coherent(pipeline->dev, minfo->fw.size,
+ minfo->fw.vaddr,
+ minfo->fw.paddr);
+ if (minfo->shot.vaddr)
+ dma_free_coherent(pipeline->dev, minfo->shot.size,
+ minfo->shot.vaddr,
+ minfo->shot.paddr);
+}
+
+static int fimc_is_pipeline_load_firmware(struct fimc_is_pipeline *pipeline)
+{
+ const struct firmware *fw_blob;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+
+ ret = request_firmware(&fw_blob, is->drvdata->fw_name, &is->pdev->dev);
+ if (ret) {
+ dev_err(pipeline->dev, "Firmware file not found\n");
+ return -EINVAL;
+ }
+ if (fw_blob->size > FIMC_IS_A5_MEM_SIZE + FIMC_IS_A5_SEN_SIZE) {
+ dev_err(pipeline->dev, "Firmware file too big\n");
+ release_firmware(fw_blob);
+ return -ENOMEM;
+ }
+
+ memcpy(pipeline->minfo->fw.vaddr, fw_blob->data, fw_blob->size);
+ wmb();
+ release_firmware(fw_blob);
+
+ return 0;
+}
+
+static void fimc_is_pipeline_forcedown(struct fimc_is_pipeline *pipeline,
+ bool on)
+{
+ struct fimc_is *is = pipeline->is;
+ if (on) {
+ pmu_is_write(0x0, is, PMUREG_ISP_ARM_OPTION);
+ pmu_is_write(0x1cf82000, is, PMUREG_ISP_LOW_POWER_OFF);
+ pipeline->force_down = true;
+ } else {
+ pmu_is_write(0xffffffff, is, PMUREG_ISP_ARM_OPTION);
+ pmu_is_write(0x8, is, PMUREG_ISP_LOW_POWER_OFF);
+ pipeline->force_down = false;
+ }
+}
+
+static int fimc_is_pipeline_wait_timeout(struct fimc_is_pipeline *pipeline,
+ int on)
+{
+ struct fimc_is *is = pipeline->is;
+ u32 timeout = FIMC_IS_A5_TIMEOUT;
+
+ while ((pmu_is_read(is, PMUREG_ISP_ARM_STATUS) & 0x1) != on) {
+ if (timeout == 0)
+ return -ETIME;
+ timeout--;
+ udelay(1);
+ }
+ return 0;
+}
+
+static int fimc_is_pipeline_power(struct fimc_is_pipeline *pipeline, int on)
+{
+ int ret = 0;
+ struct fimc_is *is = pipeline->is;
+ struct device *dev = &is->pdev->dev;
+
+ if (on) {
+ /* force poweroff setting */
+ if (pipeline->force_down)
+ fimc_is_pipeline_forcedown(pipeline, false);
+
+ /* FIMC-IS local power enable */
+ ret = pm_runtime_get_sync(dev);
+ if (ret)
+ return ret;
+
+ /* A5 start address setting */
+ writel(pipeline->minfo->fw.paddr, is->interface.regs + BBOAR);
+
+ /* A5 power on*/
+ pmu_is_write(0x1, is, PMUREG_ISP_ARM_CONFIGURATION);
+
+ /* enable A5 */
+ pmu_is_write(0x00018000, is, PMUREG_ISP_ARM_OPTION);
+ ret = fimc_is_pipeline_wait_timeout(pipeline, on);
+ if (ret)
+ dev_err(pipeline->dev, "A5 power on failed\n");
+ } else {
+ /* disable A5 */
+ pmu_is_write(0x10000, is, PMUREG_ISP_ARM_OPTION);
+
+ /* A5 power off*/
+ pmu_is_write(0x0, is, PMUREG_ISP_ARM_CONFIGURATION);
+
+ /* Check A5 power off status register */
+ ret = fimc_is_pipeline_wait_timeout(pipeline, on);
+ if (ret) {
+ dev_err(pipeline->dev, "A5 power off failed\n");
+ fimc_is_pipeline_forcedown(pipeline, true);
+ }
+
+ pmu_is_write(0x0, is, PMUREG_CMU_RESET_ISP_SYS_PWR_REG);
+
+ /* FIMC-IS local power down */
+ pm_runtime_put_sync(dev);
+ }
+
+ return ret;
+}
+
+static int fimc_is_pipeline_load_setfile(struct fimc_is_pipeline *pipeline,
+ unsigned int setfile_addr,
+ unsigned char *setfile_name)
+{
+ struct fimc_is *is = pipeline->is;
+ const struct firmware *fw_blob;
+ int ret;
+
+ ret = request_firmware(&fw_blob, setfile_name, &is->pdev->dev);
+ if (ret) {
+ dev_err(pipeline->dev, "Setfile %s not found\n", setfile_name);
+ return ret;
+ }
+
+ memcpy(pipeline->minfo->fw.vaddr + setfile_addr,
+ fw_blob->data, fw_blob->size);
+ wmb();
+ release_firmware(fw_blob);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_setfile(struct fimc_is_pipeline *pipeline)
+{
+ struct fimc_is *is = pipeline->is;
+ struct fimc_is_sensor *sensor = pipeline->sensor;
+ int ret;
+ unsigned int setfile_addr;
+
+ /* Get setfile addr from HW */
+ ret = fimc_is_itf_get_setfile_addr(&is->interface,
+ pipeline->instance, &setfile_addr);
+ if (ret) {
+ dev_err(pipeline->dev, "Get setfile addr failed\n");
+ return ret;
+ }
+
+ if (!sensor->drvdata->setfile_name)
+ return -EINVAL;
+
+ /* Load setfile */
+ ret = fimc_is_pipeline_load_setfile(pipeline, setfile_addr,
+ sensor->drvdata->setfile_name);
+ if (ret) {
+ dev_err(pipeline->dev, "Load setfile failed\n");
+ return ret;
+ }
+
+ /* Send HW command */
+ ret = fimc_is_itf_load_setfile(&is->interface, pipeline->instance);
+ if (ret) {
+ dev_err(pipeline->dev, "HW Load setfile failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int fimc_is_pipeline_isp_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct isp_param *isp_param = &pipeline->is_region->parameter.isp;
+ struct fimc_is *is = pipeline->is;
+ unsigned long index[2] = {0};
+ unsigned int sensor_width, sensor_height, scc_width, scc_height;
+ unsigned int crop_x, crop_y, isp_width, isp_height;
+ unsigned int sensor_ratio, output_ratio;
+ int ret;
+
+ /* Crop calculation */
+ sensor_width = pipeline->sensor->width;
+ sensor_height = pipeline->sensor->height;
+ scc_width = pipeline->scaler[SCALER_SCC].width;
+ scc_height = pipeline->scaler[SCALER_SCC].height;
+ isp_width = sensor_width;
+ isp_height = sensor_height;
+ crop_x = crop_y = 0;
+
+ sensor_ratio = sensor_width * 1000 / sensor_height;
+ output_ratio = scc_width * 1000 / scc_height;
+
+ if (sensor_ratio == output_ratio) {
+ isp_width = sensor_width;
+ isp_height = sensor_height;
+ } else if (sensor_ratio < output_ratio) {
+ isp_height = (sensor_width * scc_height) / scc_width;
+ isp_height = ALIGN(isp_height, 2);
+ crop_y = ((sensor_height - isp_height) >> 1) & ~1U;
+ } else {
+ isp_width = (sensor_height * scc_width) / scc_height;
+ isp_width = ALIGN(isp_width, 4);
+ crop_x = ((sensor_width - isp_width) >> 1) & ~1U;
+ }
+ pipeline->isp_width = isp_width;
+ pipeline->isp_height = isp_height;
+
+ isp_param->otf_output.cmd = OTF_OUTPUT_COMMAND_ENABLE;
+ isp_param->otf_output.width = pipeline->sensor->width;
+ isp_param->otf_output.height = pipeline->sensor->height;
+ isp_param->otf_output.format = OTF_OUTPUT_FORMAT_YUV444;
+ isp_param->otf_output.bitwidth = OTF_OUTPUT_BIT_WIDTH_12BIT;
+ isp_param->otf_output.order = OTF_INPUT_ORDER_BAYER_GR_BG;
+ __set_bit(PARAM_ISP_OTF_OUTPUT, index);
+
+ isp_param->dma1_output.cmd = DMA_OUTPUT_COMMAND_DISABLE;
+ __set_bit(PARAM_ISP_DMA1_OUTPUT, index);
+
+ isp_param->dma2_output.cmd = DMA_OUTPUT_COMMAND_DISABLE;
+ __set_bit(PARAM_ISP_DMA2_OUTPUT, index);
+
+ if (enable)
+ isp_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ isp_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ isp_param->control.cmd = CONTROL_COMMAND_START;
+ isp_param->control.run_mode = 1;
+ __set_bit(PARAM_ISP_CONTROL, index);
+
+ isp_param->dma1_input.cmd = DMA_INPUT_COMMAND_BUF_MNGR;
+ isp_param->dma1_input.width = sensor_width;
+ isp_param->dma1_input.height = sensor_height;
+ isp_param->dma1_input.dma_crop_offset_x = crop_x;
+ isp_param->dma1_input.dma_crop_offset_y = crop_y;
+ isp_param->dma1_input.dma_crop_width = isp_width;
+ isp_param->dma1_input.dma_crop_height = isp_height;
+ isp_param->dma1_input.bayer_crop_offset_x = 0;
+ isp_param->dma1_input.bayer_crop_offset_y = 0;
+ isp_param->dma1_input.bayer_crop_width = 0;
+ isp_param->dma1_input.bayer_crop_height = 0;
+ isp_param->dma1_input.user_min_frametime = 0;
+ isp_param->dma1_input.user_max_frametime = 66666;
+ isp_param->dma1_input.wide_frame_gap = 1;
+ isp_param->dma1_input.frame_gap = 4096;
+ isp_param->dma1_input.line_gap = 45;
+ isp_param->dma1_input.order = DMA_INPUT_ORDER_GR_BG;
+ isp_param->dma1_input.plane = 1;
+ isp_param->dma1_input.buffer_number = 1;
+ isp_param->dma1_input.buffer_address = 0;
+ isp_param->dma1_input.reserved[1] = 0;
+ isp_param->dma1_input.reserved[2] = 0;
+ if (pipeline->isp.fmt->fourcc == V4L2_PIX_FMT_SGRBG8)
+ isp_param->dma1_input.bitwidth = DMA_INPUT_BIT_WIDTH_8BIT;
+ else if (pipeline->isp.fmt->fourcc == V4L2_PIX_FMT_SGRBG10)
+ isp_param->dma1_input.bitwidth = DMA_INPUT_BIT_WIDTH_10BIT;
+ else
+ isp_param->dma1_input.bitwidth = DMA_INPUT_BIT_WIDTH_12BIT;
+ __set_bit(PARAM_ISP_DMA1_INPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_ISP]);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_drc_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct drc_param *drc_param = &pipeline->is_region->parameter.drc;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+
+ if (enable)
+ drc_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ drc_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_DRC_CONTROL, index);
+
+ drc_param->otf_input.cmd = OTF_INPUT_COMMAND_ENABLE;
+ drc_param->otf_input.width = pipeline->isp_width;
+ drc_param->otf_input.height = pipeline->isp_height;
+ __set_bit(PARAM_DRC_OTF_INPUT, index);
+
+ drc_param->otf_output.cmd = OTF_OUTPUT_COMMAND_ENABLE;
+ drc_param->otf_output.width = pipeline->isp_width;
+ drc_param->otf_output.height = pipeline->isp_height;
+ __set_bit(PARAM_DRC_OTF_OUTPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ if (enable)
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_DRC]);
+ else
+ clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_DRC]);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_scc_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct scalerc_param *scc_param =
+ &pipeline->is_region->parameter.scalerc;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+ unsigned int scc_width, scc_height;
+
+ scc_width = pipeline->scaler[SCALER_SCC].width;
+ scc_height = pipeline->scaler[SCALER_SCC].height;
+
+ if (enable)
+ scc_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ scc_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_SCALERC_CONTROL, index);
+
+ scc_param->otf_input.cmd = OTF_INPUT_COMMAND_ENABLE;
+ scc_param->otf_input.width = pipeline->isp_width;
+ scc_param->otf_input.height = pipeline->isp_height;
+ __set_bit(PARAM_SCALERC_OTF_INPUT, index);
+
+ /* SCC OUTPUT */
+ scc_param->input_crop.cmd = SCALER_CROP_COMMAND_ENABLE;
+ scc_param->input_crop.pos_x = 0;
+ scc_param->input_crop.pos_y = 0;
+ scc_param->input_crop.crop_width = pipeline->isp_width;
+ scc_param->input_crop.crop_height = pipeline->isp_height;
+ scc_param->input_crop.in_width = pipeline->isp_width;
+ scc_param->input_crop.in_height = pipeline->isp_height;
+ scc_param->input_crop.out_width = scc_width;
+ scc_param->input_crop.out_height = scc_height;
+ __set_bit(PARAM_SCALERC_INPUT_CROP, index);
+
+ scc_param->output_crop.cmd = SCALER_CROP_COMMAND_DISABLE;
+ scc_param->output_crop.pos_x = 0;
+ scc_param->output_crop.pos_y = 0;
+ scc_param->output_crop.crop_width = scc_width;
+ scc_param->output_crop.crop_height = scc_height;
+ __set_bit(PARAM_SCALERC_OUTPUT_CROP, index);
+
+ scc_param->otf_output.cmd = OTF_OUTPUT_COMMAND_ENABLE;
+ scc_param->otf_output.width = scc_width;
+ scc_param->otf_output.height = scc_height;
+ __set_bit(PARAM_SCALERC_OTF_OUTPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_SCC]);
+ return 0;
+}
+
+static int fimc_is_pipeline_odc_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct odc_param *odc_param = &pipeline->is_region->parameter.odc;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+ unsigned int scc_width, scc_height;
+
+ scc_width = pipeline->scaler[SCALER_SCC].width;
+ scc_height = pipeline->scaler[SCALER_SCC].height;
+
+ if (enable)
+ odc_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ odc_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_ODC_CONTROL, index);
+
+ odc_param->otf_input.width = scc_width;
+ odc_param->otf_input.height = scc_height;
+ __set_bit(PARAM_ODC_OTF_INPUT, index);
+
+ odc_param->otf_output.width = scc_width;
+ odc_param->otf_output.height = scc_height;
+ __set_bit(PARAM_ODC_OTF_OUTPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ if (enable)
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_ODC]);
+ else
+ clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_ODC]);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_dis_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct dis_param *dis_param = &pipeline->is_region->parameter.dis;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+ unsigned int scc_width, scc_height;
+
+ scc_width = pipeline->scaler[SCALER_SCC].width;
+ scc_height = pipeline->scaler[SCALER_SCC].height;
+
+ if (enable)
+ dis_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ dis_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_DIS_CONTROL, index);
+
+ /* DIS INPUT */
+ dis_param->otf_input.width = scc_width;
+ dis_param->otf_input.height = scc_height;
+ __set_bit(PARAM_DIS_OTF_INPUT, index);
+
+ /* DIS OUTPUT */
+ dis_param->otf_output.width = scc_width;
+ dis_param->otf_output.height = scc_height;
+ __set_bit(PARAM_DIS_OTF_OUTPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ if (enable)
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_DIS]);
+ else
+ clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_DIS]);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_3dnr_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct tdnr_param *tdnr_param = &pipeline->is_region->parameter.tdnr;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+ unsigned int scc_width, scc_height;
+
+ scc_width = pipeline->scaler[SCALER_SCC].width;
+ scc_height = pipeline->scaler[SCALER_SCC].height;
+
+ if (enable)
+ tdnr_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ tdnr_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_TDNR_CONTROL, index);
+
+ tdnr_param->otf_input.width = scc_width;
+ tdnr_param->otf_input.height = scc_height;
+ __set_bit(PARAM_TDNR_OTF_INPUT, index);
+
+ tdnr_param->dma_output.width = scc_width;
+ tdnr_param->dma_output.height = scc_height;
+ __set_bit(PARAM_TDNR_DMA_OUTPUT, index);
+
+ tdnr_param->otf_output.width = scc_width;
+ tdnr_param->otf_output.height = scc_height;
+ __set_bit(PARAM_TDNR_OTF_OUTPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ if (enable)
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_TDNR]);
+ else
+ clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_TDNR]);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_scp_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct scalerp_param *scp_param =
+ &pipeline->is_region->parameter.scalerp;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+ unsigned int scc_width, scc_height;
+ unsigned int scp_width, scp_height;
+
+ scc_width = pipeline->scaler[SCALER_SCC].width;
+ scc_height = pipeline->scaler[SCALER_SCC].height;
+ scp_width = pipeline->scaler[SCALER_SCP].width;
+ scp_height = pipeline->scaler[SCALER_SCP].height;
+
+ if (enable)
+ scp_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ scp_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_SCALERP_CONTROL, index);
+
+ /* SCP Input */
+ scp_param->otf_input.width = scc_width;
+ scp_param->otf_input.height = scc_height;
+ __set_bit(PARAM_SCALERP_OTF_INPUT, index);
+
+ /* SCP Output */
+ scp_param->input_crop.cmd = SCALER_CROP_COMMAND_ENABLE;
+ scp_param->input_crop.pos_x = 0;
+ scp_param->input_crop.pos_y = 0;
+ scp_param->input_crop.crop_width = scc_width;
+ scp_param->input_crop.crop_height = scc_height;
+ scp_param->input_crop.in_width = scc_width;
+ scp_param->input_crop.in_height = scc_height;
+ scp_param->input_crop.out_width = scp_width;
+ scp_param->input_crop.out_height = scp_height;
+ __set_bit(PARAM_SCALERP_INPUT_CROP, index);
+
+ scp_param->output_crop.cmd = SCALER_CROP_COMMAND_DISABLE;
+ __set_bit(PARAM_SCALERP_OUTPUT_CROP, index);
+
+ scp_param->otf_output.width = scp_width;
+ scp_param->otf_output.height = scp_height;
+ __set_bit(PARAM_SCALERP_OTF_OUTPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_SCP]);
+
+ return 0;
+}
+
+static int fimc_is_pipeline_fd_setparams(struct fimc_is_pipeline *pipeline,
+ unsigned int enable)
+{
+ struct fd_param *fd_param = &pipeline->is_region->parameter.fd;
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned long index[2] = {0};
+
+ if (enable)
+ fd_param->control.bypass = CONTROL_BYPASS_DISABLE;
+ else
+ fd_param->control.bypass = CONTROL_BYPASS_ENABLE;
+ __set_bit(PARAM_FD_CONTROL, index);
+
+ fd_param->otf_input.width = pipeline->scaler[SCALER_SCP].width;
+ fd_param->otf_input.height = pipeline->scaler[SCALER_SCP].height;
+ __set_bit(PARAM_FD_OTF_INPUT, index);
+
+ wmb();
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ if (enable)
+ set_bit(COMP_ENABLE, &pipeline->comp_state[IS_FD]);
+ else
+ clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_FD]);
+
+ return 0;
+}
+
+void fimc_is_pipeline_buf_lock(struct fimc_is_pipeline *pipeline)
+{
+ spin_lock_irqsave(&pipeline->slock_buf, pipeline->slock_flags);
+}
+
+void fimc_is_pipeline_buf_unlock(struct fimc_is_pipeline *pipeline)
+{
+ spin_unlock_irqrestore(&pipeline->slock_buf, pipeline->slock_flags);
+}
+
+int fimc_is_pipeline_setparams(struct fimc_is_pipeline *pipeline)
+{
+ int ret;
+
+ /* Enabling basic components in pipeline */
+ ret = fimc_is_pipeline_isp_setparams(pipeline, true);
+ if (!ret)
+ ret = fimc_is_pipeline_drc_setparams(pipeline, false);
+ if (!ret)
+ ret = fimc_is_pipeline_scc_setparams(pipeline, true);
+ if (!ret)
+ ret = fimc_is_pipeline_odc_setparams(pipeline, false);
+ if (!ret)
+ ret = fimc_is_pipeline_dis_setparams(pipeline, false);
+ if (!ret)
+ ret = fimc_is_pipeline_3dnr_setparams(pipeline, false);
+ if (!ret)
+ ret = fimc_is_pipeline_scp_setparams(pipeline, true);
+ if (!ret)
+ ret = fimc_is_pipeline_fd_setparams(pipeline, false);
+ if (ret)
+ dev_err(pipeline->dev, "Pipeline setparam failed\n");
+
+ return ret;
+}
+
+int fimc_is_pipeline_scaler_start(struct fimc_is_pipeline *pipeline,
+ enum fimc_is_scaler_id scaler_id,
+ unsigned int num_bufs,
+ unsigned int num_planes)
+{
+ struct fimc_is *is = pipeline->is;
+ struct scalerp_param *scp_param =
+ &pipeline->is_region->parameter.scalerp;
+ struct scalerc_param *scc_param =
+ &pipeline->is_region->parameter.scalerc;
+ struct param_dma_output *dma_output;
+ const struct fimc_is_fmt *fmt;
+ unsigned int region_index;
+ unsigned long *comp_state;
+ int ret;
+ unsigned int pipe_start_flag = 0;
+ unsigned int i, buf_mask = 0;
+ unsigned long index[2] = {0};
+ enum fimc_is_scaler_id id;
+
+ if (!test_bit(PIPELINE_OPEN, &pipeline->state)) {
+ dev_err(pipeline->dev, "Pipeline not opened.\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&pipeline->pipe_scl_lock);
+
+ if (test_bit(PIPELINE_START, &pipeline->state)) {
+ /*
+ * Pipeline is started.
+ * Stop it now to set params and start again
+ */
+ ret = fimc_is_pipeline_stop(pipeline, 0);
+ if (ret) {
+ dev_err(pipeline->dev, "Not able to stop pipeline\n");
+ goto exit;
+ }
+ pipe_start_flag = 1;
+ }
+
+ if (scaler_id == SCALER_SCC) {
+ dma_output = &scc_param->dma_output;
+ region_index = FIMC_IS_SCC_REGION_INDEX;
+ comp_state = &pipeline->comp_state[IS_SCC];
+ id = SCALER_SCC;
+ __set_bit(PARAM_SCALERC_DMA_OUTPUT, index);
+ } else {
+ dma_output = &scp_param->dma_output;
+ comp_state = &pipeline->comp_state[IS_SCP];
+ region_index = FIMC_IS_SCP_REGION_INDEX;
+ id = SCALER_SCP;
+ __set_bit(PARAM_SCALERP_DMA_OUTPUT, index);
+ }
+
+ for (i = 0; i < num_bufs; i++)
+ buf_mask |= BIT(i);
+
+ fmt = pipeline->scaler[id].fmt;
+ dma_output->cmd = DMA_OUTPUT_COMMAND_ENABLE;
+ dma_output->dma_out_mask = buf_mask;
+ dma_output->buffer_number = num_bufs;
+ dma_output->plane = num_planes;
+ dma_output->width = pipeline->scaler[id].width;
+ dma_output->height = pipeline->scaler[id].height;
+ if ((fmt->fourcc == V4L2_PIX_FMT_YUV420M) ||
+ (fmt->fourcc == V4L2_PIX_FMT_NV12M))
+ dma_output->format = DMA_OUTPUT_FORMAT_YUV420;
+ else if (fmt->fourcc == V4L2_PIX_FMT_NV16)
+ dma_output->format = DMA_OUTPUT_FORMAT_YUV422;
+
+ dma_output->buffer_address = pipeline->minfo->shared.paddr +
+ region_index * sizeof(unsigned int);
+ __set_bit(PARAM_SCALERC_DMA_OUTPUT, index);
+
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret)
+ dev_err(pipeline->dev, "fimc_is_itf_set_param is fail\n");
+ else
+ set_bit(COMP_START, comp_state);
+
+ if (pipe_start_flag) {
+ ret = fimc_is_pipeline_start(pipeline, 0);
+ if (ret)
+ dev_err(pipeline->dev,
+ "Not able to start pipeline back\n");
+ }
+exit:
+ mutex_unlock(&pipeline->pipe_scl_lock);
+ return ret;
+}
+
+int fimc_is_pipeline_scaler_stop(struct fimc_is_pipeline *pipeline,
+ enum fimc_is_scaler_id scaler_id)
+{
+ struct fimc_is *is = pipeline->is;
+ struct scalerp_param *scp_param =
+ &pipeline->is_region->parameter.scalerp;
+ struct scalerc_param *scc_param =
+ &pipeline->is_region->parameter.scalerc;
+ struct param_dma_output *dma_output;
+ unsigned int pipe_start_flag = 0;
+ unsigned long index[2] = {0};
+ unsigned long *comp_state;
+ int ret;
+
+ if (!test_bit(PIPELINE_OPEN, &pipeline->state))
+ return -EINVAL;
+
+ mutex_lock(&pipeline->pipe_scl_lock);
+
+ if (test_bit(PIPELINE_START, &pipeline->state)) {
+ /*
+ * Pipeline is started.
+ * Stop it now to set params and start again
+ */
+ ret = fimc_is_pipeline_stop(pipeline, 0);
+ if (ret) {
+ dev_err(pipeline->dev, "Not able to stop pipeline\n");
+ goto exit;
+ }
+ pipe_start_flag = 1;
+ }
+
+ comp_state = (scaler_id == SCALER_SCC) ?
+ &pipeline->comp_state[IS_SCC] : &pipeline->comp_state[IS_SCP];
+
+ if (!test_bit(COMP_START, comp_state)) {
+ ret = 0;
+ goto exit;
+ }
+
+ if (scaler_id == SCALER_SCC) {
+ dma_output = &scc_param->dma_output;
+ __set_bit(PARAM_SCALERC_DMA_OUTPUT, index);
+ } else {
+ dma_output = &scp_param->dma_output;
+ __set_bit(PARAM_SCALERP_DMA_OUTPUT, index);
+ }
+ dma_output->cmd = DMA_OUTPUT_COMMAND_DISABLE;
+
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret)
+ dev_err(pipeline->dev, "fimc_is_itf_set_param is fail\n");
+ else
+ clear_bit(COMP_START, comp_state);
+
+ if (pipe_start_flag) {
+ ret = fimc_is_pipeline_start(pipeline, 0);
+ if (ret)
+ dev_err(pipeline->dev,
+ "Not able to start pipeline back\n");
+ }
+exit:
+ mutex_unlock(&pipeline->pipe_scl_lock);
+ return ret;
+}
+
+void fimc_is_pipeline_config_shot(struct fimc_is_pipeline *pipeline)
+{
+ struct camera2_shot *shot =
+ (struct camera2_shot *)pipeline->minfo->shot.vaddr;
+
+ shot->magicnumber = FIMC_IS_MAGIC_NUMBER;
+
+ shot->ctl.aa.mode = AA_CONTROL_AUTO;
+ shot->ctl.aa.ae_mode = AA_AEMODE_ON;
+}
+
+int fimc_is_pipeline_shot_safe(struct fimc_is_pipeline *pipeline)
+{
+ int ret;
+ mutex_lock(&pipeline->pipe_lock);
+ ret = fimc_is_pipeline_shot(pipeline);
+ mutex_unlock(&pipeline->pipe_lock);
+ return ret;
+}
+
+int fimc_is_pipeline_shot(struct fimc_is_pipeline *pipeline)
+{
+ struct fimc_is *is = pipeline->is;
+ int ret;
+ unsigned int rcount, i;
+ struct camera2_shot *shot = pipeline->minfo->shot.vaddr;
+ struct fimc_is_buf *scc_buf, *scp_buf, *bayer_buf;
+
+ if (!test_bit(PIPELINE_START, &pipeline->state))
+ return -EINVAL;
+
+ if (test_bit(PIPELINE_RUN, &pipeline->state))
+ return -EBUSY;
+
+ fimc_is_pipeline_buf_lock(pipeline);
+
+ if (list_empty(&pipeline->isp.wait_queue)) {
+ /* No more bayer buffers */
+ wake_up(&pipeline->wait_q);
+ fimc_is_pipeline_buf_unlock(pipeline);
+ return 0;
+ }
+
+ set_bit(PIPELINE_RUN, &pipeline->state);
+
+ /* Get bayer input buffer */
+ bayer_buf = fimc_is_isp_wait_queue_get(&pipeline->isp);
+ if (!bayer_buf) {
+ fimc_is_pipeline_buf_unlock(pipeline);
+ goto err_exit;
+ }
+ fimc_is_isp_run_queue_add(&pipeline->isp, bayer_buf);
+
+ /* Get SCC buffer */
+ if (test_bit(COMP_START, &pipeline->comp_state[IS_SCC]) &&
+ !list_empty(&pipeline->scaler[SCALER_SCC].wait_queue)) {
+ scc_buf = fimc_is_scaler_wait_queue_get(
+ &pipeline->scaler[SCALER_SCC]);
+ if (scc_buf) {
+ fimc_is_scaler_run_queue_add(
+ &pipeline->scaler[SCALER_SCC],
+ scc_buf);
+ for (i = 0; i < 3; i++)
+ shot->uctl.scaler_ud.scc_target_address[i] =
+ scc_buf->paddr[i];
+ set_bit(COMP_RUN, &pipeline->comp_state[IS_SCC]);
+ }
+ } else {
+ dev_dbg(pipeline->dev, "No SCC buffer available\n");
+ for (i = 0; i < 3; i++)
+ shot->uctl.scaler_ud.scc_target_address[i] = 0;
+ }
+
+ /* Get SCP buffer */
+ if (test_bit(COMP_START, &pipeline->comp_state[IS_SCP]) &&
+ !list_empty(&pipeline->scaler[SCALER_SCP].wait_queue)) {
+ scp_buf = fimc_is_scaler_wait_queue_get(
+ &pipeline->scaler[SCALER_SCP]);
+ if (scp_buf) {
+ fimc_is_scaler_run_queue_add(
+ &pipeline->scaler[SCALER_SCP],
+ scp_buf);
+ for (i = 0; i < 3; i++)
+ shot->uctl.scaler_ud.scp_target_address[i] =
+ scp_buf->paddr[i];
+ set_bit(COMP_RUN, &pipeline->comp_state[IS_SCP]);
+ }
+ } else {
+ dev_dbg(pipeline->dev, "No SCP buffer available\n");
+ for (i = 0; i < 3; i++)
+ shot->uctl.scaler_ud.scp_target_address[i] = 0;
+ }
+ fimc_is_pipeline_buf_unlock(pipeline);
+
+ /* Send shot command */
+ pipeline->fcount++;
+ rcount = pipeline->fcount;
+ shot->ctl.request.framecount = pipeline->fcount;
+ dev_dbg(pipeline->dev,
+ "Shot command fcount : %d, Bayer addr : 0x%08x\n",
+ pipeline->fcount, bayer_buf->paddr[0]);
+ ret = fimc_is_itf_shot_nblk(&is->interface, pipeline->instance,
+ bayer_buf->paddr[0],
+ pipeline->minfo->shot.paddr,
+ pipeline->fcount,
+ rcount);
+ if (ret) {
+ dev_err(pipeline->dev, "Shot command failed\n");
+ goto err_exit;
+ }
+ return 0;
+
+err_exit:
+ clear_bit(PIPELINE_RUN, &pipeline->state);
+ clear_bit(COMP_RUN, &pipeline->comp_state[IS_SCC]);
+ clear_bit(COMP_RUN, &pipeline->comp_state[IS_SCP]);
+ return -EINVAL;
+}
+
+int fimc_is_pipeline_start(struct fimc_is_pipeline *pipeline, int streamon)
+{
+ int ret = 0;
+ struct fimc_is *is = pipeline->is;
+
+ /* Check if open or not */
+ if (!test_bit(PIPELINE_OPEN, &pipeline->state)) {
+ dev_err(pipeline->dev, "Pipeline not open\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&pipeline->pipe_lock);
+
+ /* Check if already started */
+ if (test_bit(PIPELINE_START, &pipeline->state))
+ goto err_exit;
+
+ /* Set pipeline component params */
+ ret = fimc_is_pipeline_setparams(pipeline);
+ if (ret) {
+ dev_err(pipeline->dev, "Set params failed\n");
+ goto err_exit;
+ }
+
+ /* Send preview still command */
+ ret = fimc_is_itf_preview_still(&is->interface, pipeline->instance);
+ if (ret) {
+ dev_err(pipeline->dev, "Preview still failed\n");
+ goto err_exit;
+ }
+
+ /* Confiture shot memory to A5 */
+ ret = fimc_is_itf_cfg_mem(&is->interface, pipeline->instance,
+ pipeline->minfo->shot.paddr,
+ sizeof(struct camera2_shot));
+ if (ret) {
+ dev_err(pipeline->dev, "Config A5 mem failed\n");
+ goto err_exit;
+ }
+
+ /* Set shot params */
+ fimc_is_pipeline_config_shot(pipeline);
+
+ /* Process ON command */
+ ret = fimc_is_itf_process_on(&is->interface, pipeline->instance);
+ if (ret) {
+ dev_err(pipeline->dev, "Process on failed\n");
+ goto err_exit;
+ }
+
+ /* Stream ON */
+ if (streamon) {
+ ret = fimc_is_itf_stream_on(&is->interface, pipeline->instance);
+ if (ret) {
+ dev_err(pipeline->dev, "Stream On failed\n");
+ goto err_exit;
+ }
+ }
+
+ /* Set state to START */
+ set_bit(PIPELINE_START, &pipeline->state);
+
+ mutex_unlock(&pipeline->pipe_lock);
+ return 0;
+
+err_exit:
+ mutex_unlock(&pipeline->pipe_lock);
+ return ret;
+}
+
+int fimc_is_pipeline_stop(struct fimc_is_pipeline *pipeline, int streamoff)
+{
+ int ret;
+ struct fimc_is *is = pipeline->is;
+
+ mutex_lock(&pipeline->pipe_lock);
+
+ /* Check if started */
+ if (!test_bit(PIPELINE_OPEN, &pipeline->state) ||
+ !test_bit(PIPELINE_START, &pipeline->state)) {
+ ret = -EINVAL;
+ goto err_exit;
+ }
+
+ /* Wait if any operation is in progress */
+ ret = wait_event_timeout(pipeline->wait_q,
+ !test_bit(PIPELINE_RUN, &pipeline->state),
+ FIMC_IS_COMMAND_TIMEOUT);
+ if (!ret) {
+ dev_err(pipeline->dev, "Pipeline timeout");
+ ret = -EBUSY;
+ goto err_exit;
+ }
+
+ /* Wait for scaler operations if any to complete */
+ ret = wait_event_timeout(pipeline->scaler[SCALER_SCC].event_q,
+ !test_bit(COMP_RUN, &pipeline->comp_state[IS_SCC]),
+ FIMC_IS_COMMAND_TIMEOUT);
+ if (!ret) {
+ dev_err(pipeline->dev, "SCC timeout");
+ ret = -EBUSY;
+ goto err_exit;
+ }
+ ret = wait_event_timeout(pipeline->scaler[SCALER_SCP].event_q,
+ !test_bit(COMP_RUN, &pipeline->comp_state[IS_SCP]),
+ FIMC_IS_COMMAND_TIMEOUT);
+ if (!ret) {
+ dev_err(pipeline->dev, "SCP timeout");
+ ret = -EBUSY;
+ goto err_exit;
+ }
+
+ if (streamoff) {
+ /* Stream OFF */
+ ret = fimc_is_itf_stream_off(&is->interface,
+ pipeline->instance);
+ if (ret) {
+ dev_err(pipeline->dev, "Stream Off failed\n");
+ ret = -EINVAL;
+ goto err_exit;
+ }
+ }
+
+ /* Process OFF */
+ ret = fimc_is_itf_process_off(&is->interface, pipeline->instance);
+ if (ret) {
+ dev_err(pipeline->dev, "Process off failed\n");
+ ret = -EINVAL;
+ goto err_exit;
+ }
+
+ /* Clear state */
+ clear_bit(PIPELINE_START, &pipeline->state);
+
+err_exit:
+ mutex_unlock(&pipeline->pipe_lock);
+ return ret;
+}
+
+int fimc_is_pipeline_open(struct fimc_is_pipeline *pipeline,
+ struct fimc_is_sensor *sensor)
+{
+ struct fimc_is *is = pipeline->is;
+ struct is_region *region;
+ unsigned long index[2] = {0};
+ int ret;
+
+ if (!sensor)
+ return -EINVAL;
+
+ mutex_lock(&pipeline->pipe_lock);
+
+ if (test_bit(PIPELINE_OPEN, &pipeline->state)) {
+ dev_err(pipeline->dev, "Pipeline already open\n");
+ ret = -EINVAL;
+ goto err_exit;
+ }
+
+ pipeline->fcount = 0;
+ pipeline->sensor = sensor;
+
+ if (is->num_pipelines == 0) {
+ /* Init memory */
+ ret = fimc_is_pipeline_initmem(pipeline);
+ if (ret) {
+ dev_err(pipeline->dev, "Pipeline memory init failed\n");
+ goto err_exit;
+ }
+
+ /* Load firmware */
+ ret = fimc_is_pipeline_load_firmware(pipeline);
+ if (ret) {
+ dev_err(pipeline->dev, "Firmware load failed\n");
+ goto err_fw;
+ }
+
+ /* Power ON */
+ ret = fimc_is_pipeline_power(pipeline, 1);
+ if (ret) {
+ dev_err(pipeline->dev, "A5 power on failed\n");
+ goto err_fw;
+ }
+
+ /* Wait for FW Init to complete */
+ ret = fimc_is_itf_wait_init_state(&is->interface);
+ if (ret) {
+ dev_err(pipeline->dev, "FW init failed\n");
+ goto err_fw;
+ }
+ }
+
+ /* Open Sensor */
+ region = pipeline->is_region;
+ ret = fimc_is_itf_open_sensor(&is->interface,
+ pipeline->instance,
+ sensor->drvdata->id,
+ sensor->i2c_bus,
+ pipeline->minfo->shared.paddr);
+ if (ret) {
+ dev_err(pipeline->dev, "Open sensor failed\n");
+ goto err_exit;
+ }
+
+ /* Load setfile */
+ ret = fimc_is_pipeline_setfile(pipeline);
+ if (ret)
+ goto err_exit;
+
+ /* Stream off */
+ ret = fimc_is_itf_stream_off(&is->interface, pipeline->instance);
+ if (ret)
+ goto err_exit;
+
+ /* Process off */
+ ret = fimc_is_itf_process_off(&is->interface, pipeline->instance);
+ if (ret)
+ goto err_exit;
+
+ if (is->num_pipelines == 0) {
+ /* Copy init params to FW region */
+ memset(®ion->parameter, 0x0, sizeof(struct is_param_region));
+
+ region->parameter.sensor = init_sensor_param;
+ region->parameter.isp = init_isp_param;
+ region->parameter.drc = init_drc_param;
+ region->parameter.scalerc = init_scalerc_param;
+ region->parameter.odc = init_odc_param;
+ region->parameter.dis = init_dis_param;
+ region->parameter.tdnr = init_tdnr_param;
+ region->parameter.scalerp = init_scalerp_param;
+ region->parameter.fd = init_fd_param;
+ wmb();
+
+ /* Set all init params to FW */
+ index[0] = 0xffffffff;
+ index[1] = 0xffffffff;
+ ret = fimc_is_itf_set_param(&is->interface, pipeline->instance,
+ index[0], index[1]);
+ if (ret) {
+ dev_err(pipeline->dev, "%s failed\n", __func__);
+ return -EINVAL;
+ }
+ }
+
+ /* Set state to OPEN */
+ set_bit(PIPELINE_OPEN, &pipeline->state);
+ is->num_pipelines++;
+
+ mutex_unlock(&pipeline->pipe_lock);
+ return 0;
+
+err_fw:
+ fimc_is_pipeline_freemem(pipeline);
+err_exit:
+ mutex_unlock(&pipeline->pipe_lock);
+ return ret;
+}
+
+int fimc_is_pipeline_close(struct fimc_is_pipeline *pipeline)
+{
+ int ret;
+ struct fimc_is *is = pipeline->is;
+
+ mutex_lock(&pipeline->pipe_lock);
+
+ if (!test_bit(PIPELINE_OPEN, &pipeline->state)) {
+ dev_err(pipeline->dev, "Pipeline not opened\n");
+ ret = -EINVAL;
+ goto err_exit;
+ }
+
+ if (test_bit(PIPELINE_START, &pipeline->state)) {
+ dev_err(pipeline->dev, "Cannot close pipeline when its started\n");
+ ret = -EINVAL;
+ goto err_exit;
+ }
+
+ is->num_pipelines--;
+ if (is->num_pipelines == 0) {
+ /* FW power off command */
+ ret = fimc_is_itf_power_down(&is->interface,
+ pipeline->instance);
+ if (ret)
+ dev_err(pipeline->dev, "FW power down error\n");
+
+ /* Pipeline power off*/
+ fimc_is_pipeline_power(pipeline, 0);
+
+ /* Free memory */
+ fimc_is_pipeline_freemem(pipeline);
+ }
+
+ clear_bit(PIPELINE_OPEN, &pipeline->state);
+ mutex_unlock(&pipeline->pipe_lock);
+ return 0;
+
+err_exit:
+ mutex_unlock(&pipeline->pipe_lock);
+ return ret;
+}
new file mode 100644
@@ -0,0 +1,129 @@
+/*
+ * Samsung EXYNOS5 FIMC-IS (Imaging Subsystem) driver
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Arun Kumar K <arun.kk@samsung.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.
+ */
+#ifndef FIMC_IS_PIPELINE_H_
+#define FIMC_IS_PIPELINE_H_
+
+#include "fimc-is-core.h"
+#include "fimc-is-sensor.h"
+#include "fimc-is-isp.h"
+#include "fimc-is-scaler.h"
+
+#define FIMC_IS_A5_MEM_SIZE 0x00a00000
+#define FIMC_IS_A5_SEN_SIZE 0x00100000
+#define FIMC_IS_REGION_SIZE 0x5000
+#define FIMC_IS_SETFILE_SIZE 0xc0d8
+#define FIMC_IS_TDNR_MEM_SIZE (1920 * 1080 * 4)
+#define FIMC_IS_DEBUG_REGION_ADDR 0x00840000
+#define FIMC_IS_SHARED_REGION_ADDR 0x008c0000
+#define FIMC_IS_A5_TIMEOUT 1000
+
+#define FIMC_IS_SCP_REGION_INDEX 400
+#define FIMC_IS_SCC_REGION_INDEX 447
+
+#define MAX_ODC_INTERNAL_BUF_WIDTH 2560 /* 4808 in HW */
+#define MAX_ODC_INTERNAL_BUF_HEIGHT 1920 /* 3356 in HW */
+#define SIZE_ODC_INTERNAL_BUF \
+ (MAX_ODC_INTERNAL_BUF_WIDTH * MAX_ODC_INTERNAL_BUF_HEIGHT * 3)
+
+#define MAX_DIS_INTERNAL_BUF_WIDTH 2400
+#define MAX_DIS_INTERNAL_BUF_HEIGHT 1360
+#define SIZE_DIS_INTERNAL_BUF \
+ (MAX_DIS_INTERNAL_BUF_WIDTH * MAX_DIS_INTERNAL_BUF_HEIGHT * 2)
+
+#define MAX_3DNR_INTERNAL_BUF_WIDTH 1920
+#define MAX_3DNR_INTERNAL_BUF_HEIGHT 1088
+#define SIZE_DNR_INTERNAL_BUF \
+ (MAX_3DNR_INTERNAL_BUF_WIDTH * MAX_3DNR_INTERNAL_BUF_HEIGHT * 2)
+
+#define NUM_ODC_INTERNAL_BUF 2
+#define NUM_DIS_INTERNAL_BUF 5
+#define NUM_DNR_INTERNAL_BUF 2
+
+#define FIMC_IS_FW_BASE_MASK ((1 << 26) - 1)
+
+#define FIMC_IS_NUM_COMPS 8
+
+#define FIMC_IS_MAGIC_NUMBER 0x23456789
+
+enum pipeline_state {
+ PIPELINE_INIT,
+ PIPELINE_OPEN,
+ PIPELINE_START,
+ PIPELINE_RUN,
+};
+
+enum is_components {
+ IS_ISP,
+ IS_DRC,
+ IS_SCC,
+ IS_ODC,
+ IS_DIS,
+ IS_TDNR,
+ IS_SCP,
+ IS_FD
+};
+
+enum component_state {
+ COMP_ENABLE,
+ COMP_START,
+ COMP_RUN
+};
+
+struct fimc_is_pipeline {
+ unsigned long state;
+ unsigned long comp_state[FIMC_IS_NUM_COMPS];
+ bool force_down;
+ unsigned int instance;
+ /* Locks the isp / scaler buffers */
+ spinlock_t slock_buf;
+ unsigned long slock_flags;
+ wait_queue_head_t wait_q;
+ /* For locking pipeline ops */
+ struct mutex pipe_lock;
+ /* For locking scaler ops in pipeline */
+ struct mutex pipe_scl_lock;
+
+ struct fimc_is_meminfo *minfo;
+ struct is_region *is_region;
+ struct device *dev;
+
+ struct fimc_is *is;
+ struct fimc_is_sensor *sensor;
+ struct fimc_is_isp isp;
+ struct fimc_is_scaler scaler[FIMC_IS_NUM_SCALERS];
+
+ unsigned int fcount;
+ unsigned int isp_width;
+ unsigned int isp_height;
+};
+
+void fimc_is_pipeline_buf_lock(struct fimc_is_pipeline *pipeline);
+void fimc_is_pipeline_buf_unlock(struct fimc_is_pipeline *pipeline);
+int fimc_is_pipeline_setparams(struct fimc_is_pipeline *pipeline);
+int fimc_is_pipeline_scaler_start(struct fimc_is_pipeline *pipeline,
+ enum fimc_is_scaler_id scaler_id,
+ unsigned int num_bufs,
+ unsigned int num_planes);
+int fimc_is_pipeline_scaler_stop(struct fimc_is_pipeline *pipeline,
+ enum fimc_is_scaler_id scaler_id);
+void fimc_is_pipeline_config_shot(struct fimc_is_pipeline *pipeline);
+int fimc_is_pipeline_shot_safe(struct fimc_is_pipeline *pipeline);
+int fimc_is_pipeline_shot(struct fimc_is_pipeline *pipeline);
+int fimc_is_pipeline_start(struct fimc_is_pipeline *pipeline, int streamon);
+int fimc_is_pipeline_stop(struct fimc_is_pipeline *pipeline, int streamoff);
+int fimc_is_pipeline_init(struct fimc_is_pipeline *pipeline,
+ unsigned int instance, void *is_ctx);
+int fimc_is_pipeline_destroy(struct fimc_is_pipeline *pipeline);
+int fimc_is_pipeline_open(struct fimc_is_pipeline *pipeline,
+ struct fimc_is_sensor *sensor);
+int fimc_is_pipeline_close(struct fimc_is_pipeline *pipeline);
+
+#endif