]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/staging/dream/camera/msm_vfe8x_proc.c
Merge branch 'master' into csb1725
[mv-sheeva.git] / drivers / staging / dream / camera / msm_vfe8x_proc.c
diff --git a/drivers/staging/dream/camera/msm_vfe8x_proc.c b/drivers/staging/dream/camera/msm_vfe8x_proc.c
deleted file mode 100644 (file)
index f80ef96..0000000
+++ /dev/null
@@ -1,4003 +0,0 @@
-/*
-* Copyright (C) 2008-2009 QUALCOMM Incorporated.
-*/
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/list.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include "msm_vfe8x_proc.h"
-#include <media/msm_camera.h>
-
-struct msm_vfe8x_ctrl {
-       /* bit 1:0 ENC_IRQ_MASK = 0x11:
-        * generate IRQ when both y and cbcr frame is ready. */
-
-       /* bit 1:0 VIEW_IRQ_MASK= 0x11:
-        * generate IRQ when both y and cbcr frame is ready. */
-       struct vfe_irq_composite_mask_config vfeIrqCompositeMaskLocal;
-       struct vfe_module_enable vfeModuleEnableLocal;
-       struct vfe_camif_cfg_data   vfeCamifConfigLocal;
-       struct vfe_interrupt_mask   vfeImaskLocal;
-       struct vfe_stats_cmd_data   vfeStatsCmdLocal;
-       struct vfe_bus_cfg_data     vfeBusConfigLocal;
-       struct vfe_cmd_bus_pm_start vfeBusPmConfigLocal;
-       struct vfe_bus_cmd_data     vfeBusCmdLocal;
-       enum vfe_interrupt_name     vfeInterruptNameLocal;
-       uint32_t vfeLaBankSel;
-       struct vfe_gamma_lut_sel  vfeGammaLutSel;
-
-       boolean vfeStartAckPendingFlag;
-       boolean vfeStopAckPending;
-       boolean vfeResetAckPending;
-       boolean vfeUpdateAckPending;
-
-       enum VFE_AXI_OUTPUT_MODE        axiOutputMode;
-       enum VFE_START_OPERATION_MODE   vfeOperationMode;
-
-       uint32_t            vfeSnapShotCount;
-       uint32_t            vfeRequestedSnapShotCount;
-       boolean             vfeStatsPingPongReloadFlag;
-       uint32_t            vfeFrameId;
-
-       struct vfe_cmd_frame_skip_config vfeFrameSkip;
-       uint32_t vfeFrameSkipPattern;
-       uint8_t  vfeFrameSkipCount;
-       uint8_t  vfeFrameSkipPeriod;
-
-       boolean  vfeTestGenStartFlag;
-       uint32_t vfeImaskPacked;
-       uint32_t vfeImaskCompositePacked;
-       enum VFE_RAW_PIXEL_DATA_SIZE       axiInputDataSize;
-       struct vfe_irq_thread_msg          vfeIrqThreadMsgLocal;
-
-       struct vfe_output_path_combo  viewPath;
-       struct vfe_output_path_combo  encPath;
-       struct vfe_frame_skip_counts vfeDroppedFrameCounts;
-       struct vfe_stats_control afStatsControl;
-       struct vfe_stats_control awbStatsControl;
-
-       enum VFE_STATE  vstate;
-
-       spinlock_t  ack_lock;
-       spinlock_t  state_lock;
-       spinlock_t  io_lock;
-
-       struct msm_vfe_callback *resp;
-       uint32_t extlen;
-       void *extdata;
-
-       spinlock_t  tasklet_lock;
-       struct list_head tasklet_q;
-
-       int vfeirq;
-       void __iomem *vfebase;
-
-       void *syncdata;
-};
-static struct msm_vfe8x_ctrl *ctrl;
-static irqreturn_t vfe_parse_irq(int irq_num, void *data);
-
-struct isr_queue_cmd {
-       struct list_head list;
-       struct vfe_interrupt_status        vfeInterruptStatus;
-       struct vfe_frame_asf_info          vfeAsfFrameInfo;
-       struct vfe_frame_bpc_info          vfeBpcFrameInfo;
-       struct vfe_msg_camif_status        vfeCamifStatusLocal;
-       struct vfe_bus_performance_monitor vfePmData;
-};
-
-static void vfe_prog_hw(uint8_t *hwreg,
-       uint32_t *inptr, uint32_t regcnt)
-{
-       /* unsigned long flags; */
-       uint32_t i;
-       uint32_t *p;
-
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->io_lock, flags); */
-
-       p = (uint32_t *)(hwreg);
-       for (i = 0; i < (regcnt >> 2); i++)
-               writel(*inptr++, p++);
-               /* *p++ = *inptr++; */
-
-       /* spin_unlock_irqrestore(&ctrl->io_lock, flags); */
-}
-
-static void vfe_read_reg_values(uint8_t *hwreg,
-       uint32_t *dest, uint32_t count)
-{
-       /* unsigned long flags; */
-       uint32_t *temp;
-       uint32_t i;
-
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->io_lock, flags); */
-
-       temp = (uint32_t *)(hwreg);
-       for (i = 0; i < count; i++)
-               *dest++ = *temp++;
-
-       /* spin_unlock_irqrestore(&ctrl->io_lock, flags); */
-}
-
-static struct vfe_irqenable vfe_read_irq_mask(void)
-{
-       /* unsigned long flags; */
-       uint32_t *temp;
-       struct vfe_irqenable rc;
-
-       memset(&rc, 0, sizeof(rc));
-
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->io_lock, flags); */
-       temp = (uint32_t *)(ctrl->vfebase + VFE_IRQ_MASK);
-
-       rc = *((struct vfe_irqenable *)temp);
-       /* spin_unlock_irqrestore(&ctrl->io_lock, flags); */
-
-       return rc;
-}
-
-static void
-vfe_set_bus_pipo_addr(struct vfe_output_path_combo *vpath,
-       struct vfe_output_path_combo *epath)
-{
-       vpath->yPath.hwRegPingAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_VIEW_Y_WR_PING_ADDR);
-       vpath->yPath.hwRegPongAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_VIEW_Y_WR_PONG_ADDR);
-       vpath->cbcrPath.hwRegPingAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_VIEW_CBCR_WR_PING_ADDR);
-       vpath->cbcrPath.hwRegPongAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_VIEW_CBCR_WR_PONG_ADDR);
-
-       epath->yPath.hwRegPingAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_ENC_Y_WR_PING_ADDR);
-       epath->yPath.hwRegPongAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_ENC_Y_WR_PONG_ADDR);
-       epath->cbcrPath.hwRegPingAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_ENC_CBCR_WR_PING_ADDR);
-       epath->cbcrPath.hwRegPongAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_ENC_CBCR_WR_PONG_ADDR);
-}
-
-static void vfe_axi_output(struct vfe_cmd_axi_output_config *in,
-       struct vfe_output_path_combo *out1,
-       struct vfe_output_path_combo *out2, uint16_t out)
-{
-       struct vfe_axi_out_cfg cmd;
-
-       uint16_t temp;
-       uint32_t burstLength;
-
-       /* force it to burst length 4, hardware does not support it. */
-       burstLength = 1;
-
-       /* AXI Output 2 Y Configuration*/
-       /* VFE_BUS_ENC_Y_WR_PING_ADDR  */
-       cmd.out2YPingAddr = out2->yPath.addressBuffer[0];
-
-       /* VFE_BUS_ENC_Y_WR_PONG_ADDR  */
-       cmd.out2YPongAddr = out2->yPath.addressBuffer[1];
-
-       /* VFE_BUS_ENC_Y_WR_IMAGE_SIZE */
-       cmd.out2YImageHeight = in->output2.outputY.imageHeight;
-       /* convert the image width and row increment to be in
-        * unit of 64bit (8 bytes) */
-       temp = (in->output2.outputY.imageWidth + (out - 1)) /
-               out;
-       cmd.out2YImageWidthin64bit = temp;
-
-       /* VFE_BUS_ENC_Y_WR_BUFFER_CFG */
-       cmd.out2YBurstLength = burstLength;
-       cmd.out2YNumRows = in->output2.outputY.outRowCount;
-       temp = (in->output2.outputY.outRowIncrement + (out - 1)) /
-               out;
-       cmd.out2YRowIncrementIn64bit = temp;
-
-       /* AXI Output 2 Cbcr Configuration*/
-       /* VFE_BUS_ENC_Cbcr_WR_PING_ADDR  */
-       cmd.out2CbcrPingAddr = out2->cbcrPath.addressBuffer[0];
-
-       /* VFE_BUS_ENC_Cbcr_WR_PONG_ADDR  */
-       cmd.out2CbcrPongAddr = out2->cbcrPath.addressBuffer[1];
-
-       /* VFE_BUS_ENC_Cbcr_WR_IMAGE_SIZE */
-       cmd.out2CbcrImageHeight = in->output2.outputCbcr.imageHeight;
-       temp = (in->output2.outputCbcr.imageWidth + (out - 1)) /
-               out;
-       cmd.out2CbcrImageWidthIn64bit = temp;
-
-       /* VFE_BUS_ENC_Cbcr_WR_BUFFER_CFG */
-       cmd.out2CbcrBurstLength = burstLength;
-       cmd.out2CbcrNumRows = in->output2.outputCbcr.outRowCount;
-       temp = (in->output2.outputCbcr.outRowIncrement + (out - 1)) /
-               out;
-       cmd.out2CbcrRowIncrementIn64bit = temp;
-
-       /* AXI Output 1 Y Configuration */
-       /* VFE_BUS_VIEW_Y_WR_PING_ADDR  */
-       cmd.out1YPingAddr = out1->yPath.addressBuffer[0];
-
-       /* VFE_BUS_VIEW_Y_WR_PONG_ADDR */
-       cmd.out1YPongAddr = out1->yPath.addressBuffer[1];
-
-       /* VFE_BUS_VIEW_Y_WR_IMAGE_SIZE */
-       cmd.out1YImageHeight = in->output1.outputY.imageHeight;
-       temp = (in->output1.outputY.imageWidth + (out - 1)) /
-               out;
-       cmd.out1YImageWidthin64bit = temp;
-
-       /* VFE_BUS_VIEW_Y_WR_BUFFER_CFG     */
-       cmd.out1YBurstLength = burstLength;
-       cmd.out1YNumRows = in->output1.outputY.outRowCount;
-
-       temp =
-               (in->output1.outputY.outRowIncrement +
-                (out - 1)) / out;
-       cmd.out1YRowIncrementIn64bit = temp;
-
-       /* AXI Output 1 Cbcr Configuration*/
-       cmd.out1CbcrPingAddr = out1->cbcrPath.addressBuffer[0];
-
-       /* VFE_BUS_VIEW_Cbcr_WR_PONG_ADDR  */
-       cmd.out1CbcrPongAddr =
-               out1->cbcrPath.addressBuffer[1];
-
-       /* VFE_BUS_VIEW_Cbcr_WR_IMAGE_SIZE */
-       cmd.out1CbcrImageHeight = in->output1.outputCbcr.imageHeight;
-       temp = (in->output1.outputCbcr.imageWidth +
-               (out - 1)) / out;
-       cmd.out1CbcrImageWidthIn64bit = temp;
-
-       cmd.out1CbcrBurstLength = burstLength;
-       cmd.out1CbcrNumRows = in->output1.outputCbcr.outRowCount;
-       temp =
-               (in->output1.outputCbcr.outRowIncrement +
-                (out - 1)) / out;
-
-       cmd.out1CbcrRowIncrementIn64bit = temp;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_BUS_ENC_Y_WR_PING_ADDR,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-static void vfe_reg_bus_cfg(struct vfe_bus_cfg_data *in)
-{
-       struct vfe_axi_bus_cfg cmd;
-
-       cmd.stripeRdPathEn      = in->stripeRdPathEn;
-       cmd.encYWrPathEn        = in->encYWrPathEn;
-       cmd.encCbcrWrPathEn     = in->encCbcrWrPathEn;
-       cmd.viewYWrPathEn       = in->viewYWrPathEn;
-       cmd.viewCbcrWrPathEn    = in->viewCbcrWrPathEn;
-       cmd.rawPixelDataSize    = (uint32_t)in->rawPixelDataSize;
-       cmd.rawWritePathSelect  = (uint32_t)in->rawWritePathSelect;
-
-       /*  program vfe_bus_cfg */
-       writel(*((uint32_t *)&cmd), ctrl->vfebase + VFE_BUS_CFG);
-}
-
-static void vfe_reg_camif_config(struct vfe_camif_cfg_data *in)
-{
-       struct VFE_CAMIFConfigType cfg;
-
-       memset(&cfg, 0, sizeof(cfg));
-
-       cfg.VSyncEdge          =
-               in->camifCfgFromCmd.vSyncEdge;
-
-       cfg.HSyncEdge          =
-               in->camifCfgFromCmd.hSyncEdge;
-
-       cfg.syncMode           =
-               in->camifCfgFromCmd.syncMode;
-
-       cfg.vfeSubsampleEnable =
-               in->camifCfgFromCmd.vfeSubSampleEnable;
-
-       cfg.busSubsampleEnable =
-               in->camifCfgFromCmd.busSubSampleEnable;
-
-       cfg.camif2vfeEnable    =
-               in->camif2OutputEnable;
-
-       cfg.camif2busEnable    =
-               in->camif2BusEnable;
-
-       cfg.irqSubsampleEnable =
-               in->camifCfgFromCmd.irqSubSampleEnable;
-
-       cfg.binningEnable      =
-               in->camifCfgFromCmd.binningEnable;
-
-       cfg.misrEnable         =
-               in->camifCfgFromCmd.misrEnable;
-
-       /*  program camif_config */
-       writel(*((uint32_t *)&cfg), ctrl->vfebase + CAMIF_CONFIG);
-}
-
-static void vfe_reg_bus_cmd(struct vfe_bus_cmd_data *in)
-{
-       struct vfe_buscmd cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.stripeReload        = in->stripeReload;
-       cmd.busPingpongReload   = in->busPingpongReload;
-       cmd.statsPingpongReload = in->statsPingpongReload;
-
-       writel(*((uint32_t *)&cmd), ctrl->vfebase + VFE_BUS_CMD);
-
-       CDBG("bus command = 0x%x\n", (*((uint32_t *)&cmd)));
-
-       /* this is needed, as the control bits are pulse based.
-        * Don't want to reload bus pingpong again. */
-       in->busPingpongReload = 0;
-       in->statsPingpongReload = 0;
-       in->stripeReload = 0;
-}
-
-static void vfe_reg_module_cfg(struct vfe_module_enable *in)
-{
-       struct vfe_mod_enable ena;
-
-       memset(&ena, 0, sizeof(ena));
-
-       ena.blackLevelCorrectionEnable = in->blackLevelCorrectionEnable;
-       ena.lensRollOffEnable          = in->lensRollOffEnable;
-       ena.demuxEnable                = in->demuxEnable;
-       ena.chromaUpsampleEnable       = in->chromaUpsampleEnable;
-       ena.demosaicEnable             = in->demosaicEnable;
-       ena.statsEnable                = in->statsEnable;
-       ena.cropEnable                 = in->cropEnable;
-       ena.mainScalerEnable           = in->mainScalerEnable;
-       ena.whiteBalanceEnable         = in->whiteBalanceEnable;
-       ena.colorCorrectionEnable      = in->colorCorrectionEnable;
-       ena.yHistEnable                = in->yHistEnable;
-       ena.skinToneEnable             = in->skinToneEnable;
-       ena.lumaAdaptationEnable       = in->lumaAdaptationEnable;
-       ena.rgbLUTEnable               = in->rgbLUTEnable;
-       ena.chromaEnhanEnable          = in->chromaEnhanEnable;
-       ena.asfEnable                  = in->asfEnable;
-       ena.chromaSuppressionEnable    = in->chromaSuppressionEnable;
-       ena.chromaSubsampleEnable      = in->chromaSubsampleEnable;
-       ena.scaler2YEnable             = in->scaler2YEnable;
-       ena.scaler2CbcrEnable          = in->scaler2CbcrEnable;
-
-       writel(*((uint32_t *)&ena), ctrl->vfebase + VFE_MODULE_CFG);
-}
-
-static void vfe_program_dmi_cfg(enum VFE_DMI_RAM_SEL bankSel)
-{
-       /* set bit 8 for auto increment. */
-       uint32_t value = (uint32_t) ctrl->vfebase + VFE_DMI_CFG_DEFAULT;
-
-       value += (uint32_t)bankSel;
-       /* CDBG("dmi cfg input bank is  0x%x\n", bankSel); */
-
-       writel(value, ctrl->vfebase + VFE_DMI_CFG);
-       writel(0, ctrl->vfebase + VFE_DMI_ADDR);
-}
-
-static void vfe_write_lens_roll_off_table(
-       struct vfe_cmd_roll_off_config *in)
-{
-       uint16_t i;
-       uint32_t data;
-
-       uint16_t *initGr = in->initTableGr;
-       uint16_t *initGb = in->initTableGb;
-       uint16_t *initB =  in->initTableB;
-       uint16_t *initR =  in->initTableR;
-
-       int16_t *pDeltaGr = in->deltaTableGr;
-       int16_t *pDeltaGb = in->deltaTableGb;
-       int16_t *pDeltaB =  in->deltaTableB;
-       int16_t *pDeltaR =  in->deltaTableR;
-
-       vfe_program_dmi_cfg(ROLLOFF_RAM);
-
-       /* first pack and write init table */
-       for (i = 0; i < VFE_ROLL_OFF_INIT_TABLE_SIZE; i++) {
-               data = (((uint32_t)(*initR)) & 0x0000FFFF) |
-                       (((uint32_t)(*initGr)) << 16);
-               initR++;
-               initGr++;
-
-               writel(data, ctrl->vfebase + VFE_DMI_DATA_LO);
-
-               data = (((uint32_t)(*initB)) & 0x0000FFFF) |
-                       (((uint32_t)(*initGr))<<16);
-               initB++;
-               initGb++;
-
-               writel(data, ctrl->vfebase + VFE_DMI_DATA_LO);
-       }
-
-       /* there are gaps between the init table and delta table,
-        * set the offset for delta table. */
-       writel(LENS_ROLL_OFF_DELTA_TABLE_OFFSET,
-               ctrl->vfebase + VFE_DMI_ADDR);
-
-       /* pack and write delta table */
-       for (i = 0; i < VFE_ROLL_OFF_DELTA_TABLE_SIZE; i++) {
-               data = (((int32_t)(*pDeltaR)) & 0x0000FFFF) |
-                       (((int32_t)(*pDeltaGr))<<16);
-               pDeltaR++;
-               pDeltaGr++;
-
-               writel(data, ctrl->vfebase + VFE_DMI_DATA_LO);
-
-               data = (((int32_t)(*pDeltaB)) & 0x0000FFFF) |
-                       (((int32_t)(*pDeltaGb))<<16);
-               pDeltaB++;
-               pDeltaGb++;
-
-               writel(data, ctrl->vfebase + VFE_DMI_DATA_LO);
-       }
-
-       /* After DMI transfer, to make it safe, need to set the
-        * DMI_CFG to unselect any SRAM
-        */
-       /* unselect the SRAM Bank. */
-       writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG);
-}
-
-static void vfe_set_default_reg_values(void)
-{
-       writel(0x800080, ctrl->vfebase + VFE_DEMUX_GAIN_0);
-       writel(0x800080, ctrl->vfebase + VFE_DEMUX_GAIN_1);
-       writel(0xFFFFF, ctrl->vfebase + VFE_CGC_OVERRIDE);
-
-       /* default frame drop period and pattern */
-       writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_CFG);
-       writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_ENC_CBCR_CFG);
-       writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_PATTERN);
-       writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_ENC_CBCR_PATTERN);
-       writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_VIEW_Y_CFG);
-       writel(0x1f, ctrl->vfebase + VFE_FRAMEDROP_VIEW_CBCR_CFG);
-       writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_VIEW_Y_PATTERN);
-       writel(0xFFFFFFFF, ctrl->vfebase + VFE_FRAMEDROP_VIEW_CBCR_PATTERN);
-       writel(0, ctrl->vfebase + VFE_CLAMP_MIN_CFG);
-       writel(0xFFFFFF, ctrl->vfebase + VFE_CLAMP_MAX_CFG);
-}
-
-static void vfe_config_demux(uint32_t period, uint32_t even, uint32_t odd)
-{
-       writel(period, ctrl->vfebase + VFE_DEMUX_CFG);
-       writel(even, ctrl->vfebase + VFE_DEMUX_EVEN_CFG);
-       writel(odd, ctrl->vfebase + VFE_DEMUX_ODD_CFG);
-}
-
-static void vfe_pm_stop(void)
-{
-       writel(VFE_PERFORMANCE_MONITOR_STOP, ctrl->vfebase + VFE_BUS_PM_CMD);
-}
-
-static void vfe_program_bus_rd_irq_en(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_BUS_PINGPONG_IRQ_EN);
-}
-
-static void vfe_camif_go(void)
-{
-       writel(CAMIF_COMMAND_START, ctrl->vfebase + CAMIF_COMMAND);
-}
-
-static void vfe_camif_stop_immediately(void)
-{
-       writel(CAMIF_COMMAND_STOP_IMMEDIATELY, ctrl->vfebase + CAMIF_COMMAND);
-       writel(0, ctrl->vfebase + VFE_CGC_OVERRIDE);
-}
-
-static void vfe_program_reg_update_cmd(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_REG_UPDATE_CMD);
-}
-
-static void vfe_program_bus_cmd(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_BUS_CMD);
-}
-
-static void vfe_program_global_reset_cmd(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_GLOBAL_RESET_CMD);
-}
-
-static void vfe_program_axi_cmd(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_AXI_CMD);
-}
-
-static void vfe_program_irq_composite_mask(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_IRQ_COMPOSITE_MASK);
-}
-
-static inline void vfe_program_irq_mask(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_IRQ_MASK);
-}
-
-static void vfe_program_chroma_upsample_cfg(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_CHROMA_UPSAMPLE_CFG);
-}
-
-static uint32_t vfe_read_axi_status(void)
-{
-       return readl(ctrl->vfebase + VFE_AXI_STATUS);
-}
-
-static uint32_t vfe_read_pm_status_in_raw_capture(void)
-{
-       return readl(ctrl->vfebase + VFE_BUS_ENC_CBCR_WR_PM_STATS_1);
-}
-
-static void
-vfe_set_stats_pingpong_address(struct vfe_stats_control *afControl,
-       struct vfe_stats_control *awbControl)
-{
-       afControl->hwRegPingAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR);
-       afControl->hwRegPongAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR);
-
-       awbControl->hwRegPingAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR);
-       awbControl->hwRegPongAddress = (uint8_t *)
-               (ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR);
-}
-
-static uint32_t vfe_read_camif_status(void)
-{
-       return readl(ctrl->vfebase + CAMIF_STATUS);
-}
-
-static void vfe_program_lut_bank_sel(struct vfe_gamma_lut_sel *in)
-{
-       struct VFE_GammaLutSelect_ConfigCmdType cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.ch0BankSelect = in->ch0BankSelect;
-       cmd.ch1BankSelect = in->ch1BankSelect;
-       cmd.ch2BankSelect = in->ch2BankSelect;
-       CDBG("VFE gamma lut bank selection is 0x%x\n", *((uint32_t *)&cmd));
-       vfe_prog_hw(ctrl->vfebase + VFE_LUT_BANK_SEL,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-static void vfe_program_stats_cmd(struct vfe_stats_cmd_data *in)
-{
-       struct VFE_StatsCmdType stats;
-       memset(&stats, 0, sizeof(stats));
-
-       stats.autoFocusEnable        = in->autoFocusEnable;
-       stats.axwEnable              = in->axwEnable;
-       stats.histEnable             = in->histEnable;
-       stats.clearHistEnable        = in->clearHistEnable;
-       stats.histAutoClearEnable    = in->histAutoClearEnable;
-       stats.colorConversionEnable  = in->colorConversionEnable;
-
-       writel(*((uint32_t *)&stats), ctrl->vfebase + VFE_STATS_CMD);
-}
-
-static void vfe_pm_start(struct vfe_cmd_bus_pm_start *in)
-{
-       struct VFE_Bus_Pm_ConfigCmdType cmd;
-       memset(&cmd, 0, sizeof(struct VFE_Bus_Pm_ConfigCmdType));
-
-       cmd.output2YWrPmEnable     = in->output2YWrPmEnable;
-       cmd.output2CbcrWrPmEnable  = in->output2CbcrWrPmEnable;
-       cmd.output1YWrPmEnable     = in->output1YWrPmEnable;
-       cmd.output1CbcrWrPmEnable  = in->output1CbcrWrPmEnable;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_BUS_PM_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-static void vfe_8k_pm_start(struct vfe_cmd_bus_pm_start *in)
-{
-       in->output1CbcrWrPmEnable = ctrl->vfeBusConfigLocal.viewCbcrWrPathEn;
-       in->output1YWrPmEnable    = ctrl->vfeBusConfigLocal.viewYWrPathEn;
-       in->output2CbcrWrPmEnable = ctrl->vfeBusConfigLocal.encCbcrWrPathEn;
-       in->output2YWrPmEnable    = ctrl->vfeBusConfigLocal.encYWrPathEn;
-
-       if (in->output1CbcrWrPmEnable || in->output1YWrPmEnable)
-               ctrl->viewPath.pmEnabled = TRUE;
-
-       if (in->output2CbcrWrPmEnable || in->output2YWrPmEnable)
-               ctrl->encPath.pmEnabled = TRUE;
-
-       vfe_pm_start(in);
-
-       writel(VFE_PERFORMANCE_MONITOR_GO, ctrl->vfebase + VFE_BUS_PM_CMD);
-}
-
-static uint32_t vfe_irq_pack(struct vfe_interrupt_mask data)
-{
-       struct vfe_irqenable packedData;
-
-       memset(&packedData, 0, sizeof(packedData));
-
-       packedData.camifErrorIrq          = data.camifErrorIrq;
-       packedData.camifSofIrq            = data.camifSofIrq;
-       packedData.camifEolIrq            = data.camifEolIrq;
-       packedData.camifEofIrq            = data.camifEofIrq;
-       packedData.camifEpoch1Irq         = data.camifEpoch1Irq;
-       packedData.camifEpoch2Irq         = data.camifEpoch2Irq;
-       packedData.camifOverflowIrq       = data.camifOverflowIrq;
-       packedData.ceIrq                  = data.ceIrq;
-       packedData.regUpdateIrq           = data.regUpdateIrq;
-       packedData.resetAckIrq            = data.resetAckIrq;
-       packedData.encYPingpongIrq        = data.encYPingpongIrq;
-       packedData.encCbcrPingpongIrq     = data.encCbcrPingpongIrq;
-       packedData.viewYPingpongIrq       = data.viewYPingpongIrq;
-       packedData.viewCbcrPingpongIrq    = data.viewCbcrPingpongIrq;
-       packedData.rdPingpongIrq          = data.rdPingpongIrq;
-       packedData.afPingpongIrq          = data.afPingpongIrq;
-       packedData.awbPingpongIrq         = data.awbPingpongIrq;
-       packedData.histPingpongIrq        = data.histPingpongIrq;
-       packedData.encIrq                 = data.encIrq;
-       packedData.viewIrq                = data.viewIrq;
-       packedData.busOverflowIrq         = data.busOverflowIrq;
-       packedData.afOverflowIrq          = data.afOverflowIrq;
-       packedData.awbOverflowIrq         = data.awbOverflowIrq;
-       packedData.syncTimer0Irq          = data.syncTimer0Irq;
-       packedData.syncTimer1Irq          = data.syncTimer1Irq;
-       packedData.syncTimer2Irq          = data.syncTimer2Irq;
-       packedData.asyncTimer0Irq         = data.asyncTimer0Irq;
-       packedData.asyncTimer1Irq         = data.asyncTimer1Irq;
-       packedData.asyncTimer2Irq         = data.asyncTimer2Irq;
-       packedData.asyncTimer3Irq         = data.asyncTimer3Irq;
-       packedData.axiErrorIrq            = data.axiErrorIrq;
-       packedData.violationIrq           = data.violationIrq;
-
-       return *((uint32_t *)&packedData);
-}
-
-static uint32_t
-vfe_irq_composite_pack(struct vfe_irq_composite_mask_config data)
-{
-       struct VFE_Irq_Composite_MaskType packedData;
-
-       memset(&packedData, 0, sizeof(packedData));
-
-       packedData.encIrqComMaskBits   = data.encIrqComMask;
-       packedData.viewIrqComMaskBits  = data.viewIrqComMask;
-       packedData.ceDoneSelBits       = data.ceDoneSel;
-
-       return *((uint32_t *)&packedData);
-}
-
-static void vfe_addr_convert(struct msm_vfe_phy_info *pinfo,
-       enum vfe_resp_msg type, void *data, void **ext, int32_t *elen)
-{
-       switch (type) {
-       case VFE_MSG_OUTPUT1: {
-               pinfo->y_phy =
-                       ((struct vfe_message *)data)->_u.msgOutput1.yBuffer;
-               pinfo->cbcr_phy =
-                       ((struct vfe_message *)data)->_u.msgOutput1.cbcrBuffer;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->bpcInfo =
-               ((struct vfe_message *)data)->_u.msgOutput1.bpcInfo;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->asfInfo =
-               ((struct vfe_message *)data)->_u.msgOutput1.asfInfo;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->frameCounter =
-               ((struct vfe_message *)data)->_u.msgOutput1.frameCounter;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->pmData =
-               ((struct vfe_message *)data)->_u.msgOutput1.pmData;
-
-               *ext  = ctrl->extdata;
-               *elen = ctrl->extlen;
-       }
-               break;
-
-       case VFE_MSG_OUTPUT2: {
-               pinfo->y_phy =
-                       ((struct vfe_message *)data)->_u.msgOutput2.yBuffer;
-               pinfo->cbcr_phy =
-                       ((struct vfe_message *)data)->_u.msgOutput2.cbcrBuffer;
-
-               CDBG("vfe_addr_convert, pinfo->y_phy = 0x%x\n", pinfo->y_phy);
-               CDBG("vfe_addr_convert, pinfo->cbcr_phy = 0x%x\n",
-                       pinfo->cbcr_phy);
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->bpcInfo =
-               ((struct vfe_message *)data)->_u.msgOutput2.bpcInfo;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->asfInfo =
-               ((struct vfe_message *)data)->_u.msgOutput2.asfInfo;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->frameCounter =
-               ((struct vfe_message *)data)->_u.msgOutput2.frameCounter;
-
-               ((struct vfe_frame_extra *)ctrl->extdata)->pmData =
-               ((struct vfe_message *)data)->_u.msgOutput2.pmData;
-
-               *ext  = ctrl->extdata;
-               *elen = ctrl->extlen;
-       }
-               break;
-
-       case VFE_MSG_STATS_AF:
-               pinfo->sbuf_phy =
-               ((struct vfe_message *)data)->_u.msgStatsAf.afBuffer;
-               break;
-
-       case VFE_MSG_STATS_WE:
-               pinfo->sbuf_phy =
-               ((struct vfe_message *)data)->_u.msgStatsWbExp.awbBuffer;
-               break;
-
-       default:
-               break;
-       } /* switch */
-}
-
-static void
-vfe_proc_ops(enum VFE_MESSAGE_ID id, void *msg, size_t len)
-{
-       struct msm_vfe_resp *rp;
-
-       /* In 8k, OUTPUT1 & OUTPUT2 messages arrive before
-        * SNAPSHOT_DONE. We don't send such messages to user */
-
-       CDBG("ctrl->vfeOperationMode = %d, msgId = %d\n",
-               ctrl->vfeOperationMode, id);
-
-       if ((ctrl->vfeOperationMode == VFE_START_OPERATION_MODE_SNAPSHOT) &&
-               (id == VFE_MSG_ID_OUTPUT1 || id == VFE_MSG_ID_OUTPUT2)) {
-               return;
-       }
-
-       rp = ctrl->resp->vfe_alloc(sizeof(struct msm_vfe_resp), ctrl->syncdata);
-       if (!rp) {
-               CDBG("rp: cannot allocate buffer\n");
-               return;
-       }
-
-       CDBG("vfe_proc_ops, msgId = %d\n", id);
-
-       rp->evt_msg.type   = MSM_CAMERA_MSG;
-       rp->evt_msg.msg_id = id;
-       rp->evt_msg.len    = len;
-       rp->evt_msg.data   = msg;
-
-       switch (rp->evt_msg.msg_id) {
-       case VFE_MSG_ID_SNAPSHOT_DONE:
-               rp->type = VFE_MSG_SNAPSHOT;
-               break;
-
-       case VFE_MSG_ID_OUTPUT1:
-               rp->type = VFE_MSG_OUTPUT1;
-               vfe_addr_convert(&(rp->phy), VFE_MSG_OUTPUT1,
-                       rp->evt_msg.data, &(rp->extdata),
-                       &(rp->extlen));
-               break;
-
-       case VFE_MSG_ID_OUTPUT2:
-               rp->type = VFE_MSG_OUTPUT2;
-               vfe_addr_convert(&(rp->phy), VFE_MSG_OUTPUT2,
-                               rp->evt_msg.data, &(rp->extdata),
-                               &(rp->extlen));
-               break;
-
-       case VFE_MSG_ID_STATS_AUTOFOCUS:
-               rp->type = VFE_MSG_STATS_AF;
-               vfe_addr_convert(&(rp->phy), VFE_MSG_STATS_AF,
-                               rp->evt_msg.data, NULL, NULL);
-               break;
-
-       case VFE_MSG_ID_STATS_WB_EXP:
-               rp->type = VFE_MSG_STATS_WE;
-               vfe_addr_convert(&(rp->phy), VFE_MSG_STATS_WE,
-                               rp->evt_msg.data, NULL, NULL);
-               break;
-
-       default:
-               rp->type = VFE_MSG_GENERAL;
-               break;
-       }
-
-       ctrl->resp->vfe_resp(rp, MSM_CAM_Q_VFE_MSG, ctrl->syncdata);
-}
-
-static void vfe_send_msg_no_payload(enum VFE_MESSAGE_ID id)
-{
-       struct vfe_message *msg;
-
-       msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       msg->_d = id;
-       vfe_proc_ops(id, msg, 0);
-}
-
-static void vfe_send_bus_overflow_msg(void)
-{
-       struct vfe_message *msg;
-       msg =
-               kzalloc(sizeof(struct vfe_message), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       msg->_d = VFE_MSG_ID_BUS_OVERFLOW;
-#if 0
-       memcpy(&(msg->_u.msgBusOverflow),
-               &ctrl->vfePmData, sizeof(ctrl->vfePmData));
-#endif
-
-       vfe_proc_ops(VFE_MSG_ID_BUS_OVERFLOW,
-               msg, sizeof(struct vfe_message));
-}
-
-static void vfe_send_camif_error_msg(void)
-{
-#if 0
-       struct vfe_message *msg;
-       msg =
-               kzalloc(sizeof(struct vfe_message), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       msg->_d = VFE_MSG_ID_CAMIF_ERROR;
-       memcpy(&(msg->_u.msgCamifError),
-               &ctrl->vfeCamifStatusLocal, sizeof(ctrl->vfeCamifStatusLocal));
-
-       vfe_proc_ops(VFE_MSG_ID_CAMIF_ERROR,
-               msg, sizeof(struct vfe_message));
-#endif
-}
-
-static void vfe_process_error_irq(
-       struct vfe_interrupt_status *irqstatus)
-{
-       /* all possible error irq.  Note error irqs are not enabled, it is
-        * checked only when other interrupts are present. */
-       if (irqstatus->afOverflowIrq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_AF_OVERFLOW);
-
-       if (irqstatus->awbOverflowIrq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_AWB_OVERFLOW);
-
-       if (irqstatus->axiErrorIrq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_AXI_ERROR);
-
-       if (irqstatus->busOverflowIrq)
-               vfe_send_bus_overflow_msg();
-
-       if (irqstatus->camifErrorIrq)
-               vfe_send_camif_error_msg();
-
-       if (irqstatus->camifOverflowIrq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_CAMIF_OVERFLOW);
-
-       if (irqstatus->violationIrq)
-               ;
-}
-
-static void vfe_process_camif_sof_irq(void)
-{
-       /* increment the frame id number. */
-       ctrl->vfeFrameId++;
-
-       CDBG("camif_sof_irq, frameId = %d\n",
-               ctrl->vfeFrameId);
-
-       /* In snapshot mode, if frame skip is programmed,
-       * need to check it accordingly to stop camif at
-       * correct frame boundary. For the dropped frames,
-       * there won't be any output path irqs, but there is
-       * still SOF irq, which can help us determine when
-       * to stop the camif.
-       */
-       if (ctrl->vfeOperationMode) {
-               if ((1 << ctrl->vfeFrameSkipCount) &
-                               ctrl->vfeFrameSkipPattern) {
-
-                       ctrl->vfeSnapShotCount--;
-                       if (ctrl->vfeSnapShotCount == 0)
-                               /* terminate vfe pipeline at frame boundary. */
-                               writel(CAMIF_COMMAND_STOP_AT_FRAME_BOUNDARY,
-                                       ctrl->vfebase + CAMIF_COMMAND);
-               }
-
-               /* update frame skip counter for bit checking. */
-               ctrl->vfeFrameSkipCount++;
-               if (ctrl->vfeFrameSkipCount ==
-                               (ctrl->vfeFrameSkipPeriod + 1))
-                       ctrl->vfeFrameSkipCount = 0;
-       }
-}
-
-static int vfe_get_af_pingpong_status(void)
-{
-       uint32_t busPingPongStatus;
-       int rc = 0;
-
-       busPingPongStatus =
-               readl(ctrl->vfebase + VFE_BUS_PINGPONG_STATUS);
-
-       if ((busPingPongStatus & VFE_AF_PINGPONG_STATUS_BIT) == 0)
-               return -EFAULT;
-
-       return rc;
-}
-
-static uint32_t vfe_read_af_buf_addr(boolean pipo)
-{
-       if (pipo == FALSE)
-               return readl(ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR);
-       else
-               return readl(ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR);
-}
-
-static void
-vfe_update_af_buf_addr(boolean pipo, uint32_t addr)
-{
-       if (pipo == FALSE)
-               writel(addr, ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR);
-       else
-               writel(addr, ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR);
-}
-
-static void
-vfe_send_af_stats_msg(uint32_t afBufAddress)
-{
-       /* unsigned long flags; */
-       struct vfe_message *msg;
-       msg =
-               kzalloc(sizeof(struct vfe_message), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       /* fill message with right content. */
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->state_lock, flags); */
-       if (ctrl->vstate != VFE_STATE_ACTIVE) {
-               kfree(msg);
-               goto af_stats_done;
-       }
-
-       msg->_d = VFE_MSG_ID_STATS_AUTOFOCUS;
-       msg->_u.msgStatsAf.afBuffer = afBufAddress;
-       msg->_u.msgStatsAf.frameCounter = ctrl->vfeFrameId;
-
-       vfe_proc_ops(VFE_MSG_ID_STATS_AUTOFOCUS,
-               msg, sizeof(struct vfe_message));
-
-       ctrl->afStatsControl.ackPending = TRUE;
-
-af_stats_done:
-       /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
-       return;
-}
-
-static void vfe_process_stats_af_irq(void)
-{
-       boolean bufferAvailable;
-
-       if (!(ctrl->afStatsControl.ackPending)) {
-
-               /* read hardware status. */
-               ctrl->afStatsControl.pingPongStatus =
-                       vfe_get_af_pingpong_status();
-
-               bufferAvailable =
-                       (ctrl->afStatsControl.pingPongStatus) ^ 1;
-
-               ctrl->afStatsControl.bufToRender =
-                       vfe_read_af_buf_addr(bufferAvailable);
-
-               /* update the same buffer address (ping or pong) */
-               vfe_update_af_buf_addr(bufferAvailable,
-                       ctrl->afStatsControl.nextFrameAddrBuf);
-
-               vfe_send_af_stats_msg(ctrl->afStatsControl.bufToRender);
-       } else
-               ctrl->afStatsControl.droppedStatsFrameCount++;
-}
-
-static boolean vfe_get_awb_pingpong_status(void)
-{
-       uint32_t busPingPongStatus;
-
-       busPingPongStatus =
-               readl(ctrl->vfebase + VFE_BUS_PINGPONG_STATUS);
-
-       if ((busPingPongStatus & VFE_AWB_PINGPONG_STATUS_BIT) == 0)
-               return FALSE;
-
-       return TRUE;
-}
-
-static uint32_t
-vfe_read_awb_buf_addr(boolean pingpong)
-{
-       if (pingpong == FALSE)
-               return readl(ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR);
-       else
-               return readl(ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR);
-}
-
-static void vfe_update_awb_buf_addr(
-       boolean pingpong, uint32_t addr)
-{
-       if (pingpong == FALSE)
-               writel(addr, ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR);
-       else
-               writel(addr, ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR);
-}
-
-static void vfe_send_awb_stats_msg(uint32_t awbBufAddress)
-{
-       /* unsigned long flags; */
-       struct vfe_message   *msg;
-
-       msg =
-               kzalloc(sizeof(struct vfe_message), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       /* fill message with right content. */
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->state_lock, flags); */
-       if (ctrl->vstate != VFE_STATE_ACTIVE) {
-               kfree(msg);
-               goto awb_stats_done;
-       }
-
-       msg->_d = VFE_MSG_ID_STATS_WB_EXP;
-       msg->_u.msgStatsWbExp.awbBuffer = awbBufAddress;
-       msg->_u.msgStatsWbExp.frameCounter = ctrl->vfeFrameId;
-
-       vfe_proc_ops(VFE_MSG_ID_STATS_WB_EXP,
-               msg, sizeof(struct vfe_message));
-
-       ctrl->awbStatsControl.ackPending = TRUE;
-
-awb_stats_done:
-       /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
-       return;
-}
-
-static void vfe_process_stats_awb_irq(void)
-{
-       boolean bufferAvailable;
-
-       if (!(ctrl->awbStatsControl.ackPending)) {
-
-               ctrl->awbStatsControl.pingPongStatus =
-                       vfe_get_awb_pingpong_status();
-
-               bufferAvailable = (ctrl->awbStatsControl.pingPongStatus) ^ 1;
-
-               ctrl->awbStatsControl.bufToRender =
-                       vfe_read_awb_buf_addr(bufferAvailable);
-
-               vfe_update_awb_buf_addr(bufferAvailable,
-                       ctrl->awbStatsControl.nextFrameAddrBuf);
-
-               vfe_send_awb_stats_msg(ctrl->awbStatsControl.bufToRender);
-
-       } else
-               ctrl->awbStatsControl.droppedStatsFrameCount++;
-}
-
-static void vfe_process_sync_timer_irq(
-       struct vfe_interrupt_status *irqstatus)
-{
-       if (irqstatus->syncTimer0Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_SYNC_TIMER0_DONE);
-
-       if (irqstatus->syncTimer1Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_SYNC_TIMER1_DONE);
-
-       if (irqstatus->syncTimer2Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_SYNC_TIMER2_DONE);
-}
-
-static void vfe_process_async_timer_irq(
-       struct vfe_interrupt_status *irqstatus)
-{
-
-       if (irqstatus->asyncTimer0Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER0_DONE);
-
-       if (irqstatus->asyncTimer1Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER1_DONE);
-
-       if (irqstatus->asyncTimer2Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER2_DONE);
-
-       if (irqstatus->asyncTimer3Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER3_DONE);
-}
-
-static void vfe_send_violation_msg(void)
-{
-       vfe_send_msg_no_payload(VFE_MSG_ID_VIOLATION);
-}
-
-static void vfe_send_async_timer_msg(void)
-{
-       vfe_send_msg_no_payload(VFE_MSG_ID_ASYNC_TIMER0_DONE);
-}
-
-static void vfe_write_gamma_table(uint8_t channel,
-       boolean bank, int16_t *pTable)
-{
-       uint16_t i;
-
-       enum VFE_DMI_RAM_SEL dmiRamSel = NO_MEM_SELECTED;
-
-       switch (channel) {
-       case 0:
-               if (bank == 0)
-                       dmiRamSel = RGBLUT_RAM_CH0_BANK0;
-               else
-                       dmiRamSel = RGBLUT_RAM_CH0_BANK1;
-               break;
-
-       case 1:
-               if (bank == 0)
-                       dmiRamSel = RGBLUT_RAM_CH1_BANK0;
-               else
-                       dmiRamSel = RGBLUT_RAM_CH1_BANK1;
-               break;
-
-       case 2:
-               if (bank == 0)
-                       dmiRamSel = RGBLUT_RAM_CH2_BANK0;
-               else
-                       dmiRamSel = RGBLUT_RAM_CH2_BANK1;
-               break;
-
-       default:
-               break;
-       }
-
-       vfe_program_dmi_cfg(dmiRamSel);
-
-       for (i = 0; i < VFE_GAMMA_TABLE_LENGTH; i++) {
-               writel((uint32_t)(*pTable), ctrl->vfebase + VFE_DMI_DATA_LO);
-               pTable++;
-       }
-
-       /* After DMI transfer, need to set the DMI_CFG to unselect any SRAM
-       unselect the SRAM Bank. */
-       writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG);
-}
-
-static void vfe_prog_hw_testgen_cmd(uint32_t value)
-{
-       writel(value, ctrl->vfebase + VFE_HW_TESTGEN_CMD);
-}
-
-static inline void vfe_read_irq_status(struct vfe_irq_thread_msg *out)
-{
-       uint32_t *temp;
-
-       memset(out, 0, sizeof(struct vfe_irq_thread_msg));
-
-       temp = (uint32_t *)(ctrl->vfebase + VFE_IRQ_STATUS);
-       out->vfeIrqStatus = readl(temp);
-
-       temp = (uint32_t *)(ctrl->vfebase + CAMIF_STATUS);
-       out->camifStatus = readl(temp);
-       writel(0x7, ctrl->vfebase + CAMIF_COMMAND);
-       writel(0x3, ctrl->vfebase + CAMIF_COMMAND);
-       CDBG("camifStatus  = 0x%x\n", out->camifStatus);
-
-/*
-       temp = (uint32_t *)(ctrl->vfebase + VFE_DEMOSAIC_STATUS);
-       out->demosaicStatus = readl(temp);
-
-       temp = (uint32_t *)(ctrl->vfebase + VFE_ASF_MAX_EDGE);
-       out->asfMaxEdge = readl(temp);
-
-       temp = (uint32_t *)(ctrl->vfebase + VFE_BUS_ENC_Y_WR_PM_STATS_0);
-*/
-
-#if 0
-       out->pmInfo.encPathPmInfo.yWrPmStats0      = readl(temp++);
-       out->pmInfo.encPathPmInfo.yWrPmStats1      = readl(temp++);
-       out->pmInfo.encPathPmInfo.cbcrWrPmStats0   = readl(temp++);
-       out->pmInfo.encPathPmInfo.cbcrWrPmStats1   = readl(temp++);
-       out->pmInfo.viewPathPmInfo.yWrPmStats0     = readl(temp++);
-       out->pmInfo.viewPathPmInfo.yWrPmStats1     = readl(temp++);
-       out->pmInfo.viewPathPmInfo.cbcrWrPmStats0  = readl(temp++);
-       out->pmInfo.viewPathPmInfo.cbcrWrPmStats1  = readl(temp);
-#endif /* if 0 Jeff */
-}
-
-static struct vfe_interrupt_status
-vfe_parse_interrupt_status(uint32_t irqStatusIn)
-{
-       struct vfe_irqenable hwstat;
-       struct vfe_interrupt_status ret;
-       boolean temp;
-
-       memset(&hwstat, 0, sizeof(hwstat));
-       memset(&ret, 0, sizeof(ret));
-
-       hwstat = *((struct vfe_irqenable *)(&irqStatusIn));
-
-       ret.camifErrorIrq       = hwstat.camifErrorIrq;
-       ret.camifSofIrq         = hwstat.camifSofIrq;
-       ret.camifEolIrq         = hwstat.camifEolIrq;
-       ret.camifEofIrq         = hwstat.camifEofIrq;
-       ret.camifEpoch1Irq      = hwstat.camifEpoch1Irq;
-       ret.camifEpoch2Irq      = hwstat.camifEpoch2Irq;
-       ret.camifOverflowIrq    = hwstat.camifOverflowIrq;
-       ret.ceIrq               = hwstat.ceIrq;
-       ret.regUpdateIrq        = hwstat.regUpdateIrq;
-       ret.resetAckIrq         = hwstat.resetAckIrq;
-       ret.encYPingpongIrq     = hwstat.encYPingpongIrq;
-       ret.encCbcrPingpongIrq  = hwstat.encCbcrPingpongIrq;
-       ret.viewYPingpongIrq    = hwstat.viewYPingpongIrq;
-       ret.viewCbcrPingpongIrq = hwstat.viewCbcrPingpongIrq;
-       ret.rdPingpongIrq       = hwstat.rdPingpongIrq;
-       ret.afPingpongIrq       = hwstat.afPingpongIrq;
-       ret.awbPingpongIrq      = hwstat.awbPingpongIrq;
-       ret.histPingpongIrq     = hwstat.histPingpongIrq;
-       ret.encIrq              = hwstat.encIrq;
-       ret.viewIrq             = hwstat.viewIrq;
-       ret.busOverflowIrq      = hwstat.busOverflowIrq;
-       ret.afOverflowIrq       = hwstat.afOverflowIrq;
-       ret.awbOverflowIrq      = hwstat.awbOverflowIrq;
-       ret.syncTimer0Irq       = hwstat.syncTimer0Irq;
-       ret.syncTimer1Irq       = hwstat.syncTimer1Irq;
-       ret.syncTimer2Irq       = hwstat.syncTimer2Irq;
-       ret.asyncTimer0Irq      = hwstat.asyncTimer0Irq;
-       ret.asyncTimer1Irq      = hwstat.asyncTimer1Irq;
-       ret.asyncTimer2Irq      = hwstat.asyncTimer2Irq;
-       ret.asyncTimer3Irq      = hwstat.asyncTimer3Irq;
-       ret.axiErrorIrq         = hwstat.axiErrorIrq;
-       ret.violationIrq        = hwstat.violationIrq;
-
-       /* logic OR of any error bits
-        * although each irq corresponds to a bit, the data type here is a
-        * boolean already. hence use logic operation.
-        */
-       temp =
-               ret.camifErrorIrq    ||
-               ret.camifOverflowIrq ||
-               ret.afOverflowIrq    ||
-               ret.awbPingpongIrq   ||
-               ret.busOverflowIrq   ||
-               ret.axiErrorIrq      ||
-               ret.violationIrq;
-
-       ret.anyErrorIrqs = temp;
-
-       /* logic OR of any output path bits*/
-       temp =
-               ret.encYPingpongIrq    ||
-               ret.encCbcrPingpongIrq ||
-               ret.encIrq;
-
-       ret.anyOutput2PathIrqs = temp;
-
-       temp =
-               ret.viewYPingpongIrq    ||
-               ret.viewCbcrPingpongIrq ||
-               ret.viewIrq;
-
-       ret.anyOutput1PathIrqs = temp;
-
-       ret.anyOutputPathIrqs =
-               ret.anyOutput1PathIrqs ||
-               ret.anyOutput2PathIrqs;
-
-       /* logic OR of any sync timer bits*/
-       temp =
-               ret.syncTimer0Irq ||
-               ret.syncTimer1Irq ||
-               ret.syncTimer2Irq;
-
-       ret.anySyncTimerIrqs = temp;
-
-       /* logic OR of any async timer bits*/
-       temp =
-               ret.asyncTimer0Irq ||
-               ret.asyncTimer1Irq ||
-               ret.asyncTimer2Irq ||
-               ret.asyncTimer3Irq;
-
-       ret.anyAsyncTimerIrqs = temp;
-
-       /* bool for all interrupts that are not allowed in idle state */
-       temp =
-               ret.anyErrorIrqs      ||
-               ret.anyOutputPathIrqs ||
-               ret.anySyncTimerIrqs  ||
-               ret.regUpdateIrq      ||
-               ret.awbPingpongIrq    ||
-               ret.afPingpongIrq     ||
-               ret.camifSofIrq       ||
-               ret.camifEpoch2Irq    ||
-               ret.camifEpoch1Irq;
-
-       ret.anyIrqForActiveStatesOnly =
-               temp;
-
-       return ret;
-}
-
-static struct vfe_frame_asf_info
-vfe_get_asf_frame_info(struct vfe_irq_thread_msg *in)
-{
-       struct vfe_asf_info     asfInfoTemp;
-       struct vfe_frame_asf_info rc;
-
-       memset(&rc, 0, sizeof(rc));
-       memset(&asfInfoTemp, 0, sizeof(asfInfoTemp));
-
-       asfInfoTemp =
-               *((struct vfe_asf_info *)(&(in->asfMaxEdge)));
-
-       rc.asfHbiCount = asfInfoTemp.HBICount;
-       rc.asfMaxEdge  = asfInfoTemp.maxEdge;
-
-       return rc;
-}
-
-static struct vfe_frame_bpc_info
-vfe_get_demosaic_frame_info(struct vfe_irq_thread_msg *in)
-{
-       struct vfe_bps_info     bpcInfoTemp;
-       struct vfe_frame_bpc_info rc;
-
-       memset(&rc, 0, sizeof(rc));
-       memset(&bpcInfoTemp, 0, sizeof(bpcInfoTemp));
-
-       bpcInfoTemp =
-               *((struct vfe_bps_info *)(&(in->demosaicStatus)));
-
-       rc.greenDefectPixelCount    =
-               bpcInfoTemp.greenBadPixelCount;
-
-       rc.redBlueDefectPixelCount  =
-               bpcInfoTemp.RedBlueBadPixelCount;
-
-       return rc;
-}
-
-static struct vfe_msg_camif_status
-vfe_get_camif_status(struct vfe_irq_thread_msg *in)
-{
-       struct vfe_camif_stats camifStatusTemp;
-       struct vfe_msg_camif_status rc;
-
-       memset(&rc, 0, sizeof(rc));
-       memset(&camifStatusTemp, 0, sizeof(camifStatusTemp));
-
-       camifStatusTemp =
-               *((struct vfe_camif_stats *)(&(in->camifStatus)));
-
-       rc.camifState = (boolean)camifStatusTemp.camifHalt;
-       rc.lineCount  = camifStatusTemp.lineCount;
-       rc.pixelCount = camifStatusTemp.pixelCount;
-
-       return rc;
-}
-
-static struct vfe_bus_performance_monitor
-vfe_get_performance_monitor_data(struct vfe_irq_thread_msg *in)
-{
-       struct vfe_bus_performance_monitor rc;
-       memset(&rc, 0, sizeof(rc));
-
-       rc.encPathPmInfo.yWrPmStats0     =
-               in->pmInfo.encPathPmInfo.yWrPmStats0;
-       rc.encPathPmInfo.yWrPmStats1     =
-               in->pmInfo.encPathPmInfo.yWrPmStats1;
-       rc.encPathPmInfo.cbcrWrPmStats0  =
-               in->pmInfo.encPathPmInfo.cbcrWrPmStats0;
-       rc.encPathPmInfo.cbcrWrPmStats1  =
-               in->pmInfo.encPathPmInfo.cbcrWrPmStats1;
-       rc.viewPathPmInfo.yWrPmStats0    =
-               in->pmInfo.viewPathPmInfo.yWrPmStats0;
-       rc.viewPathPmInfo.yWrPmStats1    =
-               in->pmInfo.viewPathPmInfo.yWrPmStats1;
-       rc.viewPathPmInfo.cbcrWrPmStats0 =
-               in->pmInfo.viewPathPmInfo.cbcrWrPmStats0;
-       rc.viewPathPmInfo.cbcrWrPmStats1 =
-               in->pmInfo.viewPathPmInfo.cbcrWrPmStats1;
-
-       return rc;
-}
-
-static void vfe_process_reg_update_irq(void)
-{
-       CDBG("vfe_process_reg_update_irq: ackPendingFlag is %d\n",
-       ctrl->vfeStartAckPendingFlag);
-       if (ctrl->vfeStartAckPendingFlag == TRUE) {
-               vfe_send_msg_no_payload(VFE_MSG_ID_START_ACK);
-               ctrl->vfeStartAckPendingFlag = FALSE;
-       } else
-               vfe_send_msg_no_payload(VFE_MSG_ID_UPDATE_ACK);
-}
-
-static void vfe_process_reset_irq(void)
-{
-       /* unsigned long flags; */
-
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->state_lock, flags); */
-       ctrl->vstate = VFE_STATE_IDLE;
-       /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
-
-       if (ctrl->vfeStopAckPending == TRUE) {
-               ctrl->vfeStopAckPending = FALSE;
-               vfe_send_msg_no_payload(VFE_MSG_ID_STOP_ACK);
-       } else {
-               vfe_set_default_reg_values();
-               vfe_send_msg_no_payload(VFE_MSG_ID_RESET_ACK);
-       }
-}
-
-static void vfe_process_pingpong_irq(struct vfe_output_path *in,
-       uint8_t fragmentCount)
-{
-       uint16_t circularIndex;
-       uint32_t nextFragmentAddr;
-
-       /* get next fragment address from circular buffer */
-       circularIndex    = (in->fragIndex) % (2 * fragmentCount);
-       nextFragmentAddr = in->addressBuffer[circularIndex];
-
-       in->fragIndex = circularIndex + 1;
-
-       /* use next fragment to program hardware ping/pong address. */
-       if (in->hwCurrentFlag == ping) {
-               writel(nextFragmentAddr, in->hwRegPingAddress);
-               in->hwCurrentFlag = pong;
-
-       } else {
-               writel(nextFragmentAddr, in->hwRegPongAddress);
-               in->hwCurrentFlag = ping;
-       }
-}
-
-static void vfe_send_output2_msg(
-       struct vfe_msg_output *pPayload)
-{
-       /* unsigned long flags; */
-       struct vfe_message *msg;
-
-       msg = kzalloc(sizeof(struct vfe_message), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       /* fill message with right content. */
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->state_lock, flags); */
-       if (ctrl->vstate != VFE_STATE_ACTIVE) {
-               kfree(msg);
-               goto output2_msg_done;
-       }
-
-       msg->_d = VFE_MSG_ID_OUTPUT2;
-
-       memcpy(&(msg->_u.msgOutput2),
-               (void *)pPayload, sizeof(struct vfe_msg_output));
-
-       vfe_proc_ops(VFE_MSG_ID_OUTPUT2,
-               msg, sizeof(struct vfe_message));
-
-       ctrl->encPath.ackPending = TRUE;
-
-       if (!(ctrl->vfeRequestedSnapShotCount <= 3) &&
-                       (ctrl->vfeOperationMode ==
-                        VFE_START_OPERATION_MODE_SNAPSHOT))
-               ctrl->encPath.ackPending = TRUE;
-
-output2_msg_done:
-       /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
-       return;
-}
-
-static void vfe_send_output1_msg(
-       struct vfe_msg_output *pPayload)
-{
-       /* unsigned long flags; */
-       struct vfe_message *msg;
-
-       msg = kzalloc(sizeof(struct vfe_message), GFP_ATOMIC);
-       if (!msg)
-               return;
-
-       /* @todo This is causing issues, need further investigate */
-       /* spin_lock_irqsave(&ctrl->state_lock, flags); */
-       if (ctrl->vstate != VFE_STATE_ACTIVE) {
-               kfree(msg);
-               goto output1_msg_done;
-       }
-
-       msg->_d = VFE_MSG_ID_OUTPUT1;
-       memmove(&(msg->_u),
-               (void *)pPayload, sizeof(struct vfe_msg_output));
-
-       vfe_proc_ops(VFE_MSG_ID_OUTPUT1,
-               msg, sizeof(struct vfe_message));
-
-       ctrl->viewPath.ackPending = TRUE;
-
-       if (!(ctrl->vfeRequestedSnapShotCount <= 3) &&
-                       (ctrl->vfeOperationMode ==
-                        VFE_START_OPERATION_MODE_SNAPSHOT))
-               ctrl->viewPath.ackPending = TRUE;
-
-output1_msg_done:
-       /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
-       return;
-}
-
-static void vfe_send_output_msg(boolean whichOutputPath,
-       uint32_t yPathAddr, uint32_t cbcrPathAddr)
-{
-       struct vfe_msg_output msgPayload;
-
-       msgPayload.yBuffer = yPathAddr;
-       msgPayload.cbcrBuffer = cbcrPathAddr;
-
-       /* asf info is common for both output1 and output2 */
-#if 0
-       msgPayload.asfInfo.asfHbiCount = ctrl->vfeAsfFrameInfo.asfHbiCount;
-       msgPayload.asfInfo.asfMaxEdge = ctrl->vfeAsfFrameInfo.asfMaxEdge;
-
-       /* demosaic info is common for both output1 and output2 */
-       msgPayload.bpcInfo.greenDefectPixelCount =
-               ctrl->vfeBpcFrameInfo.greenDefectPixelCount;
-       msgPayload.bpcInfo.redBlueDefectPixelCount =
-               ctrl->vfeBpcFrameInfo.redBlueDefectPixelCount;
-#endif /* if 0 */
-
-       /* frame ID is common for both paths. */
-       msgPayload.frameCounter = ctrl->vfeFrameId;
-
-       if (whichOutputPath) {
-               /* msgPayload.pmData = ctrl->vfePmData.encPathPmInfo; */
-               vfe_send_output2_msg(&msgPayload);
-       } else {
-               /* msgPayload.pmData = ctrl->vfePmData.viewPathPmInfo; */
-               vfe_send_output1_msg(&msgPayload);
-       }
-}
-
-static void vfe_process_frame_done_irq_multi_frag(
-       struct vfe_output_path_combo *in)
-{
-       uint32_t yAddress, cbcrAddress;
-       uint16_t idx;
-       uint32_t *ptrY;
-       uint32_t *ptrCbcr;
-       const uint32_t *ptrSrc;
-       uint8_t i;
-
-       if (!in->ackPending) {
-
-               idx = (in->currentFrame) * (in->fragCount);
-
-               /* Send output message. */
-               yAddress = in->yPath.addressBuffer[idx];
-               cbcrAddress = in->cbcrPath.addressBuffer[idx];
-
-               /* copy next frame to current frame. */
-               ptrSrc  = in->nextFrameAddrBuf;
-               ptrY    = (uint32_t *)&(in->yPath.addressBuffer[idx]);
-               ptrCbcr = (uint32_t *)&(in->cbcrPath.addressBuffer[idx]);
-
-               /* Copy Y address */
-               for (i = 0; i < in->fragCount; i++)
-                       *ptrY++ = *ptrSrc++;
-
-               /* Copy Cbcr address */
-               for (i = 0; i < in->fragCount; i++)
-                       *ptrCbcr++ = *ptrSrc++;
-
-               vfe_send_output_msg(in->whichOutputPath, yAddress, cbcrAddress);
-
-       } else {
-               if (in->whichOutputPath == 0)
-                       ctrl->vfeDroppedFrameCounts.output1Count++;
-
-               if (in->whichOutputPath == 1)
-                       ctrl->vfeDroppedFrameCounts.output2Count++;
-       }
-
-       /* toggle current frame. */
-       in->currentFrame = in->currentFrame^1;
-
-       if (ctrl->vfeOperationMode)
-               in->snapshotPendingCount--;
-}
-
-static void vfe_process_frame_done_irq_no_frag_io(
-       struct vfe_output_path_combo *in, uint32_t *pNextAddr,
-       uint32_t *pdestRenderAddr)
-{
-       uint32_t busPingPongStatus;
-       uint32_t tempAddress;
-
-       /* 1. read hw status register. */
-       busPingPongStatus =
-               readl(ctrl->vfebase + VFE_BUS_PINGPONG_STATUS);
-
-       CDBG("hardware status is 0x%x\n", busPingPongStatus);
-
-       /* 2. determine ping or pong */
-       /* use cbcr status */
-       busPingPongStatus = busPingPongStatus & (1<<(in->cbcrStatusBit));
-
-       /* 3. read out address and update address */
-       if (busPingPongStatus == 0) {
-               /* hw is working on ping, render pong buffer */
-               /* a. read out pong address */
-               /* read out y address. */
-               tempAddress = readl(in->yPath.hwRegPongAddress);
-
-               CDBG("pong 1 addr = 0x%x\n", tempAddress);
-               *pdestRenderAddr++ = tempAddress;
-               /* read out cbcr address. */
-               tempAddress = readl(in->cbcrPath.hwRegPongAddress);
-
-               CDBG("pong 2 addr = 0x%x\n", tempAddress);
-               *pdestRenderAddr = tempAddress;
-
-               /* b. update pong address */
-               writel(*pNextAddr++, in->yPath.hwRegPongAddress);
-               writel(*pNextAddr, in->cbcrPath.hwRegPongAddress);
-       } else {
-               /* hw is working on pong, render ping buffer */
-
-               /* a. read out ping address */
-               tempAddress = readl(in->yPath.hwRegPingAddress);
-               CDBG("ping 1 addr = 0x%x\n", tempAddress);
-               *pdestRenderAddr++ = tempAddress;
-               tempAddress = readl(in->cbcrPath.hwRegPingAddress);
-
-               CDBG("ping 2 addr = 0x%x\n", tempAddress);
-               *pdestRenderAddr = tempAddress;
-
-               /* b. update ping address */
-               writel(*pNextAddr++, in->yPath.hwRegPingAddress);
-               CDBG("NextAddress = 0x%x\n", *pNextAddr);
-               writel(*pNextAddr, in->cbcrPath.hwRegPingAddress);
-       }
-}
-
-static void vfe_process_frame_done_irq_no_frag(
-       struct vfe_output_path_combo *in)
-{
-       uint32_t addressToRender[2];
-       static uint32_t fcnt;
-
-       if (fcnt++ < 3)
-               return;
-
-       if (!in->ackPending) {
-               vfe_process_frame_done_irq_no_frag_io(in,
-                       in->nextFrameAddrBuf, addressToRender);
-
-               /* use addressToRender to send out message. */
-               vfe_send_output_msg(in->whichOutputPath,
-                               addressToRender[0], addressToRender[1]);
-
-       } else {
-               /* ackPending is still there, accumulate dropped frame count.
-                * These count can be read through ioctrl command. */
-               CDBG("waiting frame ACK\n");
-
-               if (in->whichOutputPath == 0)
-                       ctrl->vfeDroppedFrameCounts.output1Count++;
-
-               if (in->whichOutputPath == 1)
-                       ctrl->vfeDroppedFrameCounts.output2Count++;
-       }
-
-       /* in case of multishot when upper layer did not ack, there will still
-        * be a snapshot done msg sent out, even though the number of frames
-        * sent out may be less than the desired number of frames.  snapshot
-        * done msg would be helpful to indicate that vfe pipeline has stop,
-        * and in good known state.
-        */
-       if (ctrl->vfeOperationMode)
-               in->snapshotPendingCount--;
-}
-
-static void vfe_process_output_path_irq(
-       struct vfe_interrupt_status *irqstatus)
-{
-       /* unsigned long flags; */
-
-       /* process the view path interrupts */
-       if (irqstatus->anyOutput1PathIrqs) {
-               if (ctrl->viewPath.multiFrag) {
-
-                       if (irqstatus->viewCbcrPingpongIrq)
-                               vfe_process_pingpong_irq(
-                                       &(ctrl->viewPath.cbcrPath),
-                                       ctrl->viewPath.fragCount);
-
-                       if (irqstatus->viewYPingpongIrq)
-                               vfe_process_pingpong_irq(
-                                       &(ctrl->viewPath.yPath),
-                                       ctrl->viewPath.fragCount);
-
-                       if (irqstatus->viewIrq)
-                               vfe_process_frame_done_irq_multi_frag(
-                                       &ctrl->viewPath);
-
-               } else {
-                       /* typical case for no fragment,
-                        only frame done irq is enabled. */
-                       if (irqstatus->viewIrq)
-                               vfe_process_frame_done_irq_no_frag(
-                                       &ctrl->viewPath);
-               }
-       }
-
-       /* process the encoder path interrupts */
-       if (irqstatus->anyOutput2PathIrqs) {
-               if (ctrl->encPath.multiFrag) {
-                       if (irqstatus->encCbcrPingpongIrq)
-                               vfe_process_pingpong_irq(
-                                       &(ctrl->encPath.cbcrPath),
-                                       ctrl->encPath.fragCount);
-
-                       if (irqstatus->encYPingpongIrq)
-                               vfe_process_pingpong_irq(&(ctrl->encPath.yPath),
-                               ctrl->encPath.fragCount);
-
-                       if (irqstatus->encIrq)
-                               vfe_process_frame_done_irq_multi_frag(
-                                       &ctrl->encPath);
-
-               } else {
-                       if (irqstatus->encIrq)
-                               vfe_process_frame_done_irq_no_frag(
-                                       &ctrl->encPath);
-               }
-       }
-
-       if (ctrl->vfeOperationMode) {
-               if ((ctrl->encPath.snapshotPendingCount == 0) &&
-                               (ctrl->viewPath.snapshotPendingCount == 0)) {
-
-                       /* @todo This is causing issues, further investigate */
-                       /* spin_lock_irqsave(&ctrl->state_lock, flags); */
-                       ctrl->vstate = VFE_STATE_IDLE;
-                       /* spin_unlock_irqrestore(&ctrl->state_lock, flags); */
-
-                       vfe_send_msg_no_payload(VFE_MSG_ID_SNAPSHOT_DONE);
-                       vfe_prog_hw_testgen_cmd(VFE_TEST_GEN_STOP);
-                       vfe_pm_stop();
-               }
-       }
-}
-
-static void vfe_do_tasklet(unsigned long data)
-{
-       unsigned long flags;
-
-       struct isr_queue_cmd *qcmd = NULL;
-
-       CDBG("=== vfe_do_tasklet start === \n");
-
-       spin_lock_irqsave(&ctrl->tasklet_lock, flags);
-       qcmd = list_first_entry(&ctrl->tasklet_q,
-                       struct isr_queue_cmd, list);
-
-       if (!qcmd) {
-               spin_unlock_irqrestore(&ctrl->tasklet_lock, flags);
-               return;
-       }
-
-       list_del(&qcmd->list);
-       spin_unlock_irqrestore(&ctrl->tasklet_lock, flags);
-
-       if (qcmd->vfeInterruptStatus.regUpdateIrq) {
-               CDBG("irq       regUpdateIrq\n");
-               vfe_process_reg_update_irq();
-       }
-
-       if (qcmd->vfeInterruptStatus.resetAckIrq) {
-               CDBG("irq       resetAckIrq\n");
-               vfe_process_reset_irq();
-       }
-
-       spin_lock_irqsave(&ctrl->state_lock, flags);
-       if (ctrl->vstate != VFE_STATE_ACTIVE) {
-               spin_unlock_irqrestore(&ctrl->state_lock, flags);
-               return;
-       }
-       spin_unlock_irqrestore(&ctrl->state_lock, flags);
-
-#if 0
-       if (qcmd->vfeInterruptStatus.camifEpoch1Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_EPOCH1);
-
-       if (qcmd->vfeInterruptStatus.camifEpoch2Irq)
-               vfe_send_msg_no_payload(VFE_MSG_ID_EPOCH2);
-#endif /* Jeff */
-
-       /* next, check output path related interrupts. */
-       if (qcmd->vfeInterruptStatus.anyOutputPathIrqs) {
-               CDBG("irq       anyOutputPathIrqs\n");
-               vfe_process_output_path_irq(&qcmd->vfeInterruptStatus);
-       }
-
-       if (qcmd->vfeInterruptStatus.afPingpongIrq)
-               vfe_process_stats_af_irq();
-
-       if (qcmd->vfeInterruptStatus.awbPingpongIrq)
-               vfe_process_stats_awb_irq();
-
-       /* any error irqs*/
-       if (qcmd->vfeInterruptStatus.anyErrorIrqs)
-               vfe_process_error_irq(&qcmd->vfeInterruptStatus);
-
-#if 0
-       if (qcmd->vfeInterruptStatus.anySyncTimerIrqs)
-               vfe_process_sync_timer_irq();
-
-       if (qcmd->vfeInterruptStatus.anyAsyncTimerIrqs)
-               vfe_process_async_timer_irq();
-#endif /* Jeff */
-
-       if (qcmd->vfeInterruptStatus.camifSofIrq) {
-               CDBG("irq       camifSofIrq\n");
-               vfe_process_camif_sof_irq();
-       }
-
-       kfree(qcmd);
-       CDBG("=== vfe_do_tasklet end === \n");
-}
-
-DECLARE_TASKLET(vfe_tasklet, vfe_do_tasklet, 0);
-
-static irqreturn_t vfe_parse_irq(int irq_num, void *data)
-{
-       unsigned long flags;
-       uint32_t irqStatusLocal;
-       struct vfe_irq_thread_msg irq;
-       struct isr_queue_cmd *qcmd;
-
-       CDBG("vfe_parse_irq\n");
-
-       vfe_read_irq_status(&irq);
-
-       if (irq.vfeIrqStatus == 0) {
-               CDBG("vfe_parse_irq: irq.vfeIrqStatus is 0\n");
-               return IRQ_HANDLED;
-       }
-
-       qcmd = kzalloc(sizeof(struct isr_queue_cmd),
-               GFP_ATOMIC);
-       if (!qcmd) {
-               CDBG("vfe_parse_irq: qcmd malloc failed!\n");
-               return IRQ_HANDLED;
-       }
-
-       spin_lock_irqsave(&ctrl->ack_lock, flags);
-
-       if (ctrl->vfeStopAckPending)
-               irqStatusLocal =
-                       (VFE_IMASK_WHILE_STOPPING & irq.vfeIrqStatus);
-       else
-               irqStatusLocal =
-                       ((ctrl->vfeImaskPacked | VFE_IMASK_ERROR_ONLY) &
-                               irq.vfeIrqStatus);
-
-       spin_unlock_irqrestore(&ctrl->ack_lock, flags);
-
-       /* first parse the interrupt status to local data structures. */
-       qcmd->vfeInterruptStatus = vfe_parse_interrupt_status(irqStatusLocal);
-       qcmd->vfeAsfFrameInfo = vfe_get_asf_frame_info(&irq);
-       qcmd->vfeBpcFrameInfo = vfe_get_demosaic_frame_info(&irq);
-       qcmd->vfeCamifStatusLocal = vfe_get_camif_status(&irq);
-       qcmd->vfePmData = vfe_get_performance_monitor_data(&irq);
-
-       spin_lock_irqsave(&ctrl->tasklet_lock, flags);
-       list_add_tail(&qcmd->list, &ctrl->tasklet_q);
-       spin_unlock_irqrestore(&ctrl->tasklet_lock, flags);
-       tasklet_schedule(&vfe_tasklet);
-
-       /* clear the pending interrupt of the same kind.*/
-       writel(irq.vfeIrqStatus, ctrl->vfebase + VFE_IRQ_CLEAR);
-
-       return IRQ_HANDLED;
-}
-
-int vfe_cmd_init(struct msm_vfe_callback *presp,
-       struct platform_device *pdev, void *sdata)
-{
-       struct resource *vfemem, *vfeirq, *vfeio;
-       int rc;
-
-       vfemem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!vfemem) {
-               CDBG("no mem resource?\n");
-               return -ENODEV;
-       }
-
-       vfeirq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!vfeirq) {
-               CDBG("no irq resource?\n");
-               return -ENODEV;
-       }
-
-       vfeio = request_mem_region(vfemem->start,
-               resource_size(vfemem), pdev->name);
-       if (!vfeio) {
-               CDBG("VFE region already claimed\n");
-               return -EBUSY;
-       }
-
-       ctrl =
-       kzalloc(sizeof(struct msm_vfe8x_ctrl), GFP_KERNEL);
-       if (!ctrl) {
-               rc = -ENOMEM;
-               goto cmd_init_failed1;
-       }
-
-       ctrl->vfeirq  = vfeirq->start;
-
-       ctrl->vfebase =
-               ioremap(vfemem->start, (vfemem->end - vfemem->start) + 1);
-       if (!ctrl->vfebase) {
-               rc = -ENOMEM;
-               goto cmd_init_failed2;
-       }
-
-       rc = request_irq(ctrl->vfeirq, vfe_parse_irq,
-               IRQF_TRIGGER_RISING, "vfe", 0);
-       if (rc < 0)
-               goto cmd_init_failed2;
-
-       if (presp && presp->vfe_resp)
-               ctrl->resp = presp;
-       else {
-               rc = -EINVAL;
-               goto cmd_init_failed3;
-       }
-
-       ctrl->extdata =
-               kmalloc(sizeof(struct vfe_frame_extra), GFP_KERNEL);
-       if (!ctrl->extdata) {
-               rc = -ENOMEM;
-               goto cmd_init_failed3;
-       }
-
-       spin_lock_init(&ctrl->ack_lock);
-       spin_lock_init(&ctrl->state_lock);
-       spin_lock_init(&ctrl->io_lock);
-
-       ctrl->extlen = sizeof(struct vfe_frame_extra);
-
-       spin_lock_init(&ctrl->tasklet_lock);
-       INIT_LIST_HEAD(&ctrl->tasklet_q);
-
-       ctrl->syncdata = sdata;
-       return 0;
-
-cmd_init_failed3:
-       disable_irq(ctrl->vfeirq);
-       free_irq(ctrl->vfeirq, 0);
-       iounmap(ctrl->vfebase);
-cmd_init_failed2:
-       kfree(ctrl);
-cmd_init_failed1:
-       release_mem_region(vfemem->start, (vfemem->end - vfemem->start) + 1);
-       return rc;
-}
-
-void vfe_cmd_release(struct platform_device *dev)
-{
-       struct resource *mem;
-
-       disable_irq(ctrl->vfeirq);
-       free_irq(ctrl->vfeirq, 0);
-
-       iounmap(ctrl->vfebase);
-       mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
-       release_mem_region(mem->start, (mem->end - mem->start) + 1);
-
-       ctrl->extlen = 0;
-
-       kfree(ctrl->extdata);
-       kfree(ctrl);
-}
-
-void vfe_stats_af_stop(void)
-{
-       ctrl->vfeStatsCmdLocal.autoFocusEnable = FALSE;
-       ctrl->vfeImaskLocal.afPingpongIrq = FALSE;
-}
-
-void vfe_stop(void)
-{
-       boolean vfeAxiBusy;
-       uint32_t vfeAxiStauts;
-
-       /* for reset hw modules, and send msg when reset_irq comes.*/
-       ctrl->vfeStopAckPending = TRUE;
-
-       ctrl->vfeStatsPingPongReloadFlag = FALSE;
-       vfe_pm_stop();
-
-       /* disable all interrupts.  */
-       vfe_program_irq_mask(VFE_DISABLE_ALL_IRQS);
-
-       /* in either continuous or snapshot mode, stop command can be issued
-        * at any time.
-        */
-       vfe_camif_stop_immediately();
-       vfe_program_axi_cmd(AXI_HALT);
-       vfe_prog_hw_testgen_cmd(VFE_TEST_GEN_STOP);
-
-       vfeAxiBusy = TRUE;
-
-       while (vfeAxiBusy) {
-               vfeAxiStauts = vfe_read_axi_status();
-               if ((vfeAxiStauts & AXI_STATUS_BUSY_MASK) != 0)
-                       vfeAxiBusy = FALSE;
-       }
-
-       vfe_program_axi_cmd(AXI_HALT_CLEAR);
-
-       /* clear all pending interrupts */
-       writel(VFE_CLEAR_ALL_IRQS, ctrl->vfebase + VFE_IRQ_CLEAR);
-
-       /* enable reset_ack and async timer interrupt only while stopping
-        * the pipeline.
-        */
-       vfe_program_irq_mask(VFE_IMASK_WHILE_STOPPING);
-
-       vfe_program_global_reset_cmd(VFE_RESET_UPON_STOP_CMD);
-}
-
-void vfe_update(void)
-{
-       ctrl->vfeModuleEnableLocal.statsEnable =
-               ctrl->vfeStatsCmdLocal.autoFocusEnable |
-               ctrl->vfeStatsCmdLocal.axwEnable;
-
-       vfe_reg_module_cfg(&ctrl->vfeModuleEnableLocal);
-
-       vfe_program_stats_cmd(&ctrl->vfeStatsCmdLocal);
-
-       ctrl->vfeImaskPacked = vfe_irq_pack(ctrl->vfeImaskLocal);
-       vfe_program_irq_mask(ctrl->vfeImaskPacked);
-
-       if ((ctrl->vfeModuleEnableLocal.statsEnable == TRUE) &&
-                       (ctrl->vfeStatsPingPongReloadFlag == FALSE)) {
-               ctrl->vfeStatsPingPongReloadFlag = TRUE;
-
-               ctrl->vfeBusCmdLocal.statsPingpongReload = TRUE;
-               vfe_reg_bus_cmd(&ctrl->vfeBusCmdLocal);
-       }
-
-       vfe_program_reg_update_cmd(VFE_REG_UPDATE_TRIGGER);
-}
-
-int vfe_rgb_gamma_update(struct vfe_cmd_rgb_gamma_config *in)
-{
-       int rc = 0;
-
-       ctrl->vfeModuleEnableLocal.rgbLUTEnable = in->enable;
-
-       switch (in->channelSelect) {
-       case RGB_GAMMA_CH0_SELECTED:
-               ctrl->vfeGammaLutSel.ch0BankSelect ^= 1;
-               vfe_write_gamma_table(0,
-                       ctrl->vfeGammaLutSel.ch0BankSelect, in->table);
-               break;
-
-       case RGB_GAMMA_CH1_SELECTED:
-               ctrl->vfeGammaLutSel.ch1BankSelect ^= 1;
-               vfe_write_gamma_table(1,
-                       ctrl->vfeGammaLutSel.ch1BankSelect, in->table);
-               break;
-
-       case RGB_GAMMA_CH2_SELECTED:
-               ctrl->vfeGammaLutSel.ch2BankSelect ^= 1;
-               vfe_write_gamma_table(2,
-                       ctrl->vfeGammaLutSel.ch2BankSelect, in->table);
-               break;
-
-       case RGB_GAMMA_CH0_CH1_SELECTED:
-               ctrl->vfeGammaLutSel.ch0BankSelect ^= 1;
-               ctrl->vfeGammaLutSel.ch1BankSelect ^= 1;
-               vfe_write_gamma_table(0, ctrl->vfeGammaLutSel.ch0BankSelect,
-                       in->table);
-               vfe_write_gamma_table(1, ctrl->vfeGammaLutSel.ch1BankSelect,
-                       in->table);
-               break;
-
-       case RGB_GAMMA_CH0_CH2_SELECTED:
-               ctrl->vfeGammaLutSel.ch0BankSelect ^= 1;
-               ctrl->vfeGammaLutSel.ch2BankSelect ^= 1;
-               vfe_write_gamma_table(0, ctrl->vfeGammaLutSel.ch0BankSelect,
-                       in->table);
-               vfe_write_gamma_table(2, ctrl->vfeGammaLutSel.ch2BankSelect,
-                       in->table);
-               break;
-
-       case RGB_GAMMA_CH1_CH2_SELECTED:
-               ctrl->vfeGammaLutSel.ch1BankSelect ^= 1;
-               ctrl->vfeGammaLutSel.ch2BankSelect ^= 1;
-               vfe_write_gamma_table(1, ctrl->vfeGammaLutSel.ch1BankSelect,
-                       in->table);
-               vfe_write_gamma_table(2, ctrl->vfeGammaLutSel.ch2BankSelect,
-                       in->table);
-               break;
-
-       case RGB_GAMMA_CH0_CH1_CH2_SELECTED:
-               ctrl->vfeGammaLutSel.ch0BankSelect ^= 1;
-               ctrl->vfeGammaLutSel.ch1BankSelect ^= 1;
-               ctrl->vfeGammaLutSel.ch2BankSelect ^= 1;
-               vfe_write_gamma_table(0, ctrl->vfeGammaLutSel.ch0BankSelect,
-                       in->table);
-               vfe_write_gamma_table(1, ctrl->vfeGammaLutSel.ch1BankSelect,
-                       in->table);
-               vfe_write_gamma_table(2, ctrl->vfeGammaLutSel.ch2BankSelect,
-                       in->table);
-               break;
-
-       default:
-               return -EINVAL;
-       } /* switch */
-
-       /* update the gammaLutSel register. */
-       vfe_program_lut_bank_sel(&ctrl->vfeGammaLutSel);
-
-       return rc;
-}
-
-int vfe_rgb_gamma_config(struct vfe_cmd_rgb_gamma_config *in)
-{
-       int rc = 0;
-
-       ctrl->vfeModuleEnableLocal.rgbLUTEnable = in->enable;
-
-       switch (in->channelSelect) {
-       case RGB_GAMMA_CH0_SELECTED:
-vfe_write_gamma_table(0, 0, in->table);
-break;
-
-       case RGB_GAMMA_CH1_SELECTED:
-               vfe_write_gamma_table(1, 0, in->table);
-               break;
-
-       case RGB_GAMMA_CH2_SELECTED:
-               vfe_write_gamma_table(2, 0, in->table);
-               break;
-
-       case RGB_GAMMA_CH0_CH1_SELECTED:
-               vfe_write_gamma_table(0, 0, in->table);
-               vfe_write_gamma_table(1, 0, in->table);
-               break;
-
-       case RGB_GAMMA_CH0_CH2_SELECTED:
-               vfe_write_gamma_table(0, 0, in->table);
-               vfe_write_gamma_table(2, 0, in->table);
-               break;
-
-       case RGB_GAMMA_CH1_CH2_SELECTED:
-               vfe_write_gamma_table(1, 0, in->table);
-               vfe_write_gamma_table(2, 0, in->table);
-               break;
-
-       case RGB_GAMMA_CH0_CH1_CH2_SELECTED:
-               vfe_write_gamma_table(0, 0, in->table);
-               vfe_write_gamma_table(1, 0, in->table);
-               vfe_write_gamma_table(2, 0, in->table);
-               break;
-
-       default:
-               rc = -EINVAL;
-               break;
-       } /* switch */
-
-       return rc;
-}
-
-void vfe_stats_af_ack(struct vfe_cmd_stats_af_ack *in)
-{
-       ctrl->afStatsControl.nextFrameAddrBuf = in->nextAFOutputBufferAddr;
-       ctrl->afStatsControl.ackPending = FALSE;
-}
-
-void vfe_stats_wb_exp_ack(struct vfe_cmd_stats_wb_exp_ack *in)
-{
-       ctrl->awbStatsControl.nextFrameAddrBuf = in->nextWbExpOutputBufferAddr;
-       ctrl->awbStatsControl.ackPending = FALSE;
-}
-
-void vfe_output2_ack(struct vfe_cmd_output_ack *in)
-{
-       const uint32_t *psrc;
-       uint32_t *pdest;
-       uint8_t i;
-
-       pdest = ctrl->encPath.nextFrameAddrBuf;
-
-       CDBG("output2_ack: ack addr = 0x%x\n", in->ybufaddr[0]);
-
-       psrc = in->ybufaddr;
-       for (i = 0; i < ctrl->encPath.fragCount; i++)
-               *pdest++ = *psrc++;
-
-       psrc = in->chromabufaddr;
-       for (i = 0; i < ctrl->encPath.fragCount; i++)
-               *pdest++ = *psrc++;
-
-       ctrl->encPath.ackPending = FALSE;
-}
-
-void vfe_output1_ack(struct vfe_cmd_output_ack *in)
-{
-       const uint32_t *psrc;
-       uint32_t *pdest;
-       uint8_t i;
-
-       pdest = ctrl->viewPath.nextFrameAddrBuf;
-
-       psrc = in->ybufaddr;
-       for (i = 0; i < ctrl->viewPath.fragCount; i++)
-               *pdest++ = *psrc++;
-
-       psrc = in->chromabufaddr;
-       for (i = 0; i < ctrl->viewPath.fragCount; i++)
-               *pdest++ = *psrc++;
-
-       ctrl->viewPath.ackPending = FALSE;
-}
-
-void vfe_start(struct vfe_cmd_start *in)
-{
-       unsigned long flags;
-       uint32_t  pmstatus = 0;
-       boolean rawmode;
-       uint32_t  demperiod = 0;
-       uint32_t  demeven = 0;
-       uint32_t  demodd = 0;
-
-       /* derived from other commands.  (camif config, axi output config,
-        * etc)
-       */
-       struct vfe_cfg hwcfg;
-       struct vfe_upsample_cfg chromupcfg;
-
-       CDBG("vfe_start operationMode = %d\n", in->operationMode);
-
-       memset(&hwcfg, 0, sizeof(hwcfg));
-       memset(&chromupcfg, 0, sizeof(chromupcfg));
-
-       switch (in->pixel) {
-       case VFE_BAYER_RGRGRG:
-               demperiod = 1;
-               demeven = 0xC9;
-               demodd = 0xAC;
-               break;
-
-       case VFE_BAYER_GRGRGR:
-               demperiod = 1;
-               demeven = 0x9C;
-               demodd = 0xCA;
-               break;
-
-       case VFE_BAYER_BGBGBG:
-               demperiod = 1;
-               demeven = 0xCA;
-               demodd = 0x9C;
-               break;
-
-       case VFE_BAYER_GBGBGB:
-               demperiod = 1;
-               demeven = 0xAC;
-               demodd = 0xC9;
-               break;
-
-       case VFE_YUV_YCbYCr:
-               demperiod = 3;
-               demeven = 0x9CAC;
-               demodd = 0x9CAC;
-               break;
-
-       case VFE_YUV_YCrYCb:
-               demperiod = 3;
-               demeven = 0xAC9C;
-               demodd = 0xAC9C;
-               break;
-
-       case VFE_YUV_CbYCrY:
-               demperiod = 3;
-               demeven = 0xC9CA;
-               demodd = 0xC9CA;
-               break;
-
-       case VFE_YUV_CrYCbY:
-               demperiod = 3;
-               demeven = 0xCAC9;
-               demodd = 0xCAC9;
-               break;
-
-       default:
-               return;
-       }
-
-       vfe_config_demux(demperiod, demeven, demodd);
-
-       vfe_program_lut_bank_sel(&ctrl->vfeGammaLutSel);
-
-       /* save variables to local. */
-       ctrl->vfeOperationMode = in->operationMode;
-       if (ctrl->vfeOperationMode ==
-                       VFE_START_OPERATION_MODE_SNAPSHOT) {
-               /* in snapshot mode, initialize snapshot count*/
-               ctrl->vfeSnapShotCount = in->snapshotCount;
-
-               /* save the requested count, this is temporarily done, to
-               help with HJR / multishot. */
-               ctrl->vfeRequestedSnapShotCount = ctrl->vfeSnapShotCount;
-
-               CDBG("requested snapshot count = %d\n", ctrl->vfeSnapShotCount);
-
-               /* Assumption is to have the same pattern and period for both
-               paths, if both paths are used. */
-               if (ctrl->viewPath.pathEnabled) {
-                       ctrl->viewPath.snapshotPendingCount =
-                               in->snapshotCount;
-
-                       ctrl->vfeFrameSkipPattern =
-                               ctrl->vfeFrameSkip.output1Pattern;
-                       ctrl->vfeFrameSkipPeriod =
-                               ctrl->vfeFrameSkip.output1Period;
-               }
-
-               if (ctrl->encPath.pathEnabled) {
-                       ctrl->encPath.snapshotPendingCount =
-                               in->snapshotCount;
-
-                       ctrl->vfeFrameSkipPattern =
-                               ctrl->vfeFrameSkip.output2Pattern;
-                       ctrl->vfeFrameSkipPeriod =
-                               ctrl->vfeFrameSkip.output2Period;
-               }
-       }
-
-       /* enable color conversion for bayer sensor
-       if stats enabled, need to do color conversion. */
-       if (in->pixel <= VFE_BAYER_GBGBGB)
-               ctrl->vfeStatsCmdLocal.colorConversionEnable = TRUE;
-
-       vfe_program_stats_cmd(&ctrl->vfeStatsCmdLocal);
-
-       if (in->pixel >= VFE_YUV_YCbYCr)
-               ctrl->vfeModuleEnableLocal.chromaUpsampleEnable = TRUE;
-
-       ctrl->vfeModuleEnableLocal.demuxEnable = TRUE;
-
-       /* if any stats module is enabled, the main bit is enabled. */
-       ctrl->vfeModuleEnableLocal.statsEnable =
-               ctrl->vfeStatsCmdLocal.autoFocusEnable |
-               ctrl->vfeStatsCmdLocal.axwEnable;
-
-       vfe_reg_module_cfg(&ctrl->vfeModuleEnableLocal);
-
-       /* in case of offline processing, do not need to config camif. Having
-        * bus output enabled in camif_config register might confuse the
-        * hardware?
-        */
-       if (in->inputSource != VFE_START_INPUT_SOURCE_AXI) {
-               vfe_reg_camif_config(&ctrl->vfeCamifConfigLocal);
-       } else {
-               /* offline processing, enable axi read */
-               ctrl->vfeBusConfigLocal.stripeRdPathEn = TRUE;
-               ctrl->vfeBusCmdLocal.stripeReload = TRUE;
-               ctrl->vfeBusConfigLocal.rawPixelDataSize =
-                       ctrl->axiInputDataSize;
-       }
-
-       vfe_reg_bus_cfg(&ctrl->vfeBusConfigLocal);
-
-       /* directly from start command */
-       hwcfg.pixelPattern = in->pixel;
-       hwcfg.inputSource = in->inputSource;
-       writel(*(uint32_t *)&hwcfg, ctrl->vfebase + VFE_CFG);
-
-       /* regardless module enabled or not, it does not hurt
-        * to program the cositing mode. */
-       chromupcfg.chromaCositingForYCbCrInputs =
-               in->yuvInputCositingMode;
-
-       writel(*(uint32_t *)&(chromupcfg),
-               ctrl->vfebase + VFE_CHROMA_UPSAMPLE_CFG);
-
-       /* MISR to monitor the axi read. */
-       writel(0xd8, ctrl->vfebase + VFE_BUS_MISR_MAST_CFG_0);
-
-       /* clear all pending interrupts. */
-       writel(VFE_CLEAR_ALL_IRQS, ctrl->vfebase + VFE_IRQ_CLEAR);
-
-       /*  define how composite interrupt work.  */
-       ctrl->vfeImaskCompositePacked =
-               vfe_irq_composite_pack(ctrl->vfeIrqCompositeMaskLocal);
-
-       vfe_program_irq_composite_mask(ctrl->vfeImaskCompositePacked);
-
-       /*  enable all necessary interrupts.      */
-       ctrl->vfeImaskLocal.camifSofIrq  = TRUE;
-       ctrl->vfeImaskLocal.regUpdateIrq = TRUE;
-       ctrl->vfeImaskLocal.resetAckIrq  = TRUE;
-
-       ctrl->vfeImaskPacked = vfe_irq_pack(ctrl->vfeImaskLocal);
-       vfe_program_irq_mask(ctrl->vfeImaskPacked);
-
-       /* enable bus performance monitor */
-       vfe_8k_pm_start(&ctrl->vfeBusPmConfigLocal);
-
-       /* trigger vfe reg update */
-       ctrl->vfeStartAckPendingFlag = TRUE;
-
-       /* write bus command to trigger reload of ping pong buffer. */
-       ctrl->vfeBusCmdLocal.busPingpongReload = TRUE;
-
-       if (ctrl->vfeModuleEnableLocal.statsEnable == TRUE) {
-               ctrl->vfeBusCmdLocal.statsPingpongReload = TRUE;
-               ctrl->vfeStatsPingPongReloadFlag = TRUE;
-       }
-
-       writel(VFE_REG_UPDATE_TRIGGER,
-               ctrl->vfebase + VFE_REG_UPDATE_CMD);
-
-       /* program later than the reg update. */
-       vfe_reg_bus_cmd(&ctrl->vfeBusCmdLocal);
-
-       if ((in->inputSource ==
-                        VFE_START_INPUT_SOURCE_CAMIF) ||
-                       (in->inputSource ==
-                        VFE_START_INPUT_SOURCE_TESTGEN))
-               writel(CAMIF_COMMAND_START, ctrl->vfebase + CAMIF_COMMAND);
-
-       /* start test gen if it is enabled */
-       if (ctrl->vfeTestGenStartFlag == TRUE) {
-               ctrl->vfeTestGenStartFlag = FALSE;
-               vfe_prog_hw_testgen_cmd(VFE_TEST_GEN_GO);
-       }
-
-       CDBG("ctrl->axiOutputMode = %d\n", ctrl->axiOutputMode);
-       if (ctrl->axiOutputMode == VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2) {
-               /* raw dump mode */
-               rawmode = TRUE;
-
-               while (rawmode) {
-                       pmstatus =
-                               readl(ctrl->vfebase +
-                                       VFE_BUS_ENC_CBCR_WR_PM_STATS_1);
-
-                       if ((pmstatus & VFE_PM_BUF_MAX_CNT_MASK) != 0)
-                               rawmode = FALSE;
-               }
-
-               vfe_send_msg_no_payload(VFE_MSG_ID_START_ACK);
-               ctrl->vfeStartAckPendingFlag = FALSE;
-       }
-
-       spin_lock_irqsave(&ctrl->state_lock, flags);
-       ctrl->vstate = VFE_STATE_ACTIVE;
-       spin_unlock_irqrestore(&ctrl->state_lock, flags);
-}
-
-void vfe_la_update(struct vfe_cmd_la_config *in)
-{
-       int16_t *pTable;
-       enum VFE_DMI_RAM_SEL dmiRamSel;
-       int i;
-
-       pTable = in->table;
-       ctrl->vfeModuleEnableLocal.lumaAdaptationEnable = in->enable;
-
-       /* toggle the bank to be used. */
-       ctrl->vfeLaBankSel ^= 1;
-
-       if (ctrl->vfeLaBankSel == 0)
-               dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK0;
-       else
-               dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK1;
-
-       /* configure the DMI_CFG to select right sram */
-       vfe_program_dmi_cfg(dmiRamSel);
-
-       for (i = 0; i < VFE_LA_TABLE_LENGTH; i++) {
-               writel((uint32_t)(*pTable), ctrl->vfebase + VFE_DMI_DATA_LO);
-               pTable++;
-       }
-
-       /* After DMI transfer, to make it safe, need to set
-        * the DMI_CFG to unselect any SRAM */
-       writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG);
-       writel(ctrl->vfeLaBankSel, ctrl->vfebase + VFE_LA_CFG);
-}
-
-void vfe_la_config(struct vfe_cmd_la_config *in)
-{
-       uint16_t i;
-       int16_t  *pTable;
-       enum VFE_DMI_RAM_SEL dmiRamSel;
-
-       pTable = in->table;
-       ctrl->vfeModuleEnableLocal.lumaAdaptationEnable = in->enable;
-
-       if (ctrl->vfeLaBankSel == 0)
-               dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK0;
-       else
-               dmiRamSel = LUMA_ADAPT_LUT_RAM_BANK1;
-
-       /* configure the DMI_CFG to select right sram */
-       vfe_program_dmi_cfg(dmiRamSel);
-
-       for (i = 0; i < VFE_LA_TABLE_LENGTH; i++) {
-               writel((uint32_t)(*pTable), ctrl->vfebase + VFE_DMI_DATA_LO);
-               pTable++;
-       }
-
-       /* After DMI transfer, to make it safe, need to set the
-        * DMI_CFG to unselect any SRAM */
-       writel(VFE_DMI_CFG_DEFAULT, ctrl->vfebase + VFE_DMI_CFG);
-
-       /* can only be bank 0 or bank 1 for now. */
-       writel(ctrl->vfeLaBankSel, ctrl->vfebase + VFE_LA_CFG);
-       CDBG("VFE Luma adaptation bank selection is 0x%x\n",
-                        *(uint32_t *)&ctrl->vfeLaBankSel);
-}
-
-void vfe_test_gen_start(struct vfe_cmd_test_gen_start *in)
-{
-       struct VFE_TestGen_ConfigCmdType cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.numFrame              = in->numFrame;
-       cmd.pixelDataSelect       = in->pixelDataSelect;
-       cmd.systematicDataSelect  = in->systematicDataSelect;
-       cmd.pixelDataSize         = (uint32_t)in->pixelDataSize;
-       cmd.hsyncEdge             = (uint32_t)in->hsyncEdge;
-       cmd.vsyncEdge             = (uint32_t)in->vsyncEdge;
-       cmd.imageWidth            = in->imageWidth;
-       cmd.imageHeight           = in->imageHeight;
-       cmd.sofOffset             = in->startOfFrameOffset;
-       cmd.eofNOffset            = in->endOfFrameNOffset;
-       cmd.solOffset             = in->startOfLineOffset;
-       cmd.eolNOffset            = in->endOfLineNOffset;
-       cmd.hBlankInterval        = in->hbi;
-       cmd.vBlankInterval        = in->vbl;
-       cmd.vBlankIntervalEnable  = in->vblEnable;
-       cmd.sofDummy              = in->startOfFrameDummyLine;
-       cmd.eofDummy              = in->endOfFrameDummyLine;
-       cmd.unicolorBarSelect     = in->unicolorBarSelect;
-       cmd.unicolorBarEnable     = in->unicolorBarEnable;
-       cmd.splitEnable           = in->colorBarsSplitEnable;
-       cmd.pixelPattern          = (uint32_t)in->colorBarsPixelPattern;
-       cmd.rotatePeriod          = in->colorBarsRotatePeriod;
-       cmd.randomSeed            = in->testGenRandomSeed;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_HW_TESTGEN_CFG,
-               (uint32_t *) &cmd, sizeof(cmd));
-}
-
-void vfe_frame_skip_update(struct vfe_cmd_frame_skip_update *in)
-{
-       struct VFE_FRAME_SKIP_UpdateCmdType cmd;
-
-       cmd.yPattern    = in->output1Pattern;
-       cmd.cbcrPattern = in->output1Pattern;
-       vfe_prog_hw(ctrl->vfebase + VFE_FRAMEDROP_VIEW_Y_PATTERN,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmd.yPattern    = in->output2Pattern;
-       cmd.cbcrPattern = in->output2Pattern;
-       vfe_prog_hw(ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_PATTERN,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_frame_skip_config(struct vfe_cmd_frame_skip_config *in)
-{
-       struct vfe_frame_skip_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeFrameSkip = *in;
-
-       cmd.output2YPeriod     = in->output2Period;
-       cmd.output2CbCrPeriod  = in->output2Period;
-       cmd.output2YPattern    = in->output2Pattern;
-       cmd.output2CbCrPattern = in->output2Pattern;
-       cmd.output1YPeriod     = in->output1Period;
-       cmd.output1CbCrPeriod  = in->output1Period;
-       cmd.output1YPattern    = in->output1Pattern;
-       cmd.output1CbCrPattern = in->output1Pattern;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_FRAMEDROP_ENC_Y_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_output_clamp_config(struct vfe_cmd_output_clamp_config *in)
-{
-       struct vfe_output_clamp_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.yChanMax  = in->maxCh0;
-       cmd.cbChanMax = in->maxCh1;
-       cmd.crChanMax = in->maxCh2;
-
-       cmd.yChanMin  = in->minCh0;
-       cmd.cbChanMin = in->minCh1;
-       cmd.crChanMin = in->minCh2;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_CLAMP_MAX_CFG, (uint32_t *)&cmd,
-               sizeof(cmd));
-}
-
-void vfe_camif_frame_update(struct vfe_cmds_camif_frame *in)
-{
-       struct vfe_camifframe_update cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.pixelsPerLine = in->pixelsPerLine;
-       cmd.linesPerFrame = in->linesPerFrame;
-
-       vfe_prog_hw(ctrl->vfebase + CAMIF_FRAME_CONFIG, (uint32_t *)&cmd,
-               sizeof(cmd));
-}
-
-void vfe_color_correction_config(
-       struct vfe_cmd_color_correction_config *in)
-{
-       struct vfe_color_correction_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-       ctrl->vfeModuleEnableLocal.colorCorrectionEnable = in->enable;
-
-       cmd.c0 = in->C0;
-       cmd.c1 = in->C1;
-       cmd.c2 = in->C2;
-       cmd.c3 = in->C3;
-       cmd.c4 = in->C4;
-       cmd.c5 = in->C5;
-       cmd.c6 = in->C6;
-       cmd.c7 = in->C7;
-       cmd.c8 = in->C8;
-
-       cmd.k0 = in->K0;
-       cmd.k1 = in->K1;
-       cmd.k2 = in->K2;
-
-       cmd.coefQFactor = in->coefQFactor;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_COLOR_CORRECT_COEFF_0,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_demosaic_abf_update(struct vfe_cmd_demosaic_abf_update *in)
-{
-struct vfe_demosaic_cfg cmd;
-       struct vfe_demosaic_abf_cfg cmdabf;
-       uint32_t temp;
-
-       memset(&cmd, 0, sizeof(cmd));
-       temp = readl(ctrl->vfebase + VFE_DEMOSAIC_CFG);
-
-       cmd = *((struct vfe_demosaic_cfg *)(&temp));
-       cmd.abfEnable       = in->abfUpdate.enable;
-       cmd.forceAbfOn      = in->abfUpdate.forceOn;
-       cmd.abfShift        = in->abfUpdate.shift;
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmdabf.lpThreshold  = in->abfUpdate.lpThreshold;
-       cmdabf.ratio        = in->abfUpdate.ratio;
-       cmdabf.minValue     = in->abfUpdate.min;
-       cmdabf.maxValue     = in->abfUpdate.max;
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_ABF_CFG_0,
-               (uint32_t *)&cmdabf, sizeof(cmdabf));
-}
-
-void vfe_demosaic_bpc_update(struct vfe_cmd_demosaic_bpc_update *in)
-{
-       struct vfe_demosaic_cfg cmd;
-       struct vfe_demosaic_bpc_cfg cmdbpc;
-       uint32_t temp;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       temp = readl(ctrl->vfebase + VFE_DEMOSAIC_CFG);
-
-       cmd = *((struct vfe_demosaic_cfg *)(&temp));
-       cmd.badPixelCorrEnable = in->bpcUpdate.enable;
-       cmd.fminThreshold      = in->bpcUpdate.fminThreshold;
-       cmd.fmaxThreshold      = in->bpcUpdate.fmaxThreshold;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmdbpc.blueDiffThreshold  = in->bpcUpdate.blueDiffThreshold;
-       cmdbpc.redDiffThreshold   = in->bpcUpdate.redDiffThreshold;
-       cmdbpc.greenDiffThreshold = in->bpcUpdate.greenDiffThreshold;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_BPC_CFG_0,
-               (uint32_t *)&cmdbpc, sizeof(cmdbpc));
-}
-
-void vfe_demosaic_config(struct vfe_cmd_demosaic_config *in)
-{
-       struct vfe_demosaic_cfg cmd;
-       struct vfe_demosaic_bpc_cfg cmd_bpc;
-       struct vfe_demosaic_abf_cfg cmd_abf;
-
-       memset(&cmd, 0, sizeof(cmd));
-       memset(&cmd_bpc, 0, sizeof(cmd_bpc));
-       memset(&cmd_abf, 0, sizeof(cmd_abf));
-
-       ctrl->vfeModuleEnableLocal.demosaicEnable = in->enable;
-
-       cmd.abfEnable          = in->abfConfig.enable;
-       cmd.badPixelCorrEnable = in->bpcConfig.enable;
-       cmd.forceAbfOn         = in->abfConfig.forceOn;
-       cmd.abfShift           = in->abfConfig.shift;
-       cmd.fminThreshold      = in->bpcConfig.fminThreshold;
-       cmd.fmaxThreshold      = in->bpcConfig.fmaxThreshold;
-       cmd.slopeShift         = in->slopeShift;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmd_abf.lpThreshold = in->abfConfig.lpThreshold;
-       cmd_abf.ratio       = in->abfConfig.ratio;
-       cmd_abf.minValue    = in->abfConfig.min;
-       cmd_abf.maxValue    = in->abfConfig.max;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_ABF_CFG_0,
-               (uint32_t *)&cmd_abf, sizeof(cmd_abf));
-
-       cmd_bpc.blueDiffThreshold   = in->bpcConfig.blueDiffThreshold;
-       cmd_bpc.redDiffThreshold    = in->bpcConfig.redDiffThreshold;
-       cmd_bpc.greenDiffThreshold  = in->bpcConfig.greenDiffThreshold;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMOSAIC_BPC_CFG_0,
-               (uint32_t *)&cmd_bpc, sizeof(cmd_bpc));
-}
-
-void vfe_demux_channel_gain_update(
-       struct vfe_cmd_demux_channel_gain_config *in)
-{
-       struct vfe_demux_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.ch0EvenGain  = in->ch0EvenGain;
-       cmd.ch0OddGain   = in->ch0OddGain;
-       cmd.ch1Gain      = in->ch1Gain;
-       cmd.ch2Gain      = in->ch2Gain;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMUX_GAIN_0,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_demux_channel_gain_config(
-       struct vfe_cmd_demux_channel_gain_config *in)
-{
-       struct vfe_demux_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.ch0EvenGain = in->ch0EvenGain;
-       cmd.ch0OddGain  = in->ch0OddGain;
-       cmd.ch1Gain     = in->ch1Gain;
-       cmd.ch2Gain     = in->ch2Gain;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_DEMUX_GAIN_0,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_black_level_update(struct vfe_cmd_black_level_config *in)
-{
-       struct vfe_blacklevel_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-       ctrl->vfeModuleEnableLocal.blackLevelCorrectionEnable = in->enable;
-
-       cmd.evenEvenAdjustment = in->evenEvenAdjustment;
-       cmd.evenOddAdjustment  = in->evenOddAdjustment;
-       cmd.oddEvenAdjustment  = in->oddEvenAdjustment;
-       cmd.oddOddAdjustment   = in->oddOddAdjustment;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_BLACK_EVEN_EVEN_VALUE,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_black_level_config(struct vfe_cmd_black_level_config *in)
-{
-       struct vfe_blacklevel_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.blackLevelCorrectionEnable = in->enable;
-
-       cmd.evenEvenAdjustment = in->evenEvenAdjustment;
-       cmd.evenOddAdjustment  = in->evenOddAdjustment;
-       cmd.oddEvenAdjustment  = in->oddEvenAdjustment;
-       cmd.oddOddAdjustment   = in->oddOddAdjustment;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_BLACK_EVEN_EVEN_VALUE,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_asf_update(struct vfe_cmd_asf_update *in)
-{
-       struct vfe_asf_update cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.asfEnable = in->enable;
-
-       cmd.smoothEnable     = in->smoothFilterEnabled;
-       cmd.sharpMode        = in->sharpMode;
-       cmd.smoothCoeff1     = in->smoothCoefCenter;
-       cmd.smoothCoeff0     = in->smoothCoefSurr;
-       cmd.cropEnable       = in->cropEnable;
-       cmd.sharpThresholdE1 = in->sharpThreshE1;
-       cmd.sharpDegreeK1    = in->sharpK1;
-       cmd.sharpDegreeK2    = in->sharpK2;
-       cmd.normalizeFactor  = in->normalizeFactor;
-       cmd.sharpThresholdE2 = in->sharpThreshE2;
-       cmd.sharpThresholdE3 = in->sharpThreshE3;
-       cmd.sharpThresholdE4 = in->sharpThreshE4;
-       cmd.sharpThresholdE5 = in->sharpThreshE5;
-       cmd.F1Coeff0         = in->filter1Coefficients[0];
-       cmd.F1Coeff1         = in->filter1Coefficients[1];
-       cmd.F1Coeff2         = in->filter1Coefficients[2];
-       cmd.F1Coeff3         = in->filter1Coefficients[3];
-       cmd.F1Coeff4         = in->filter1Coefficients[4];
-       cmd.F1Coeff5         = in->filter1Coefficients[5];
-       cmd.F1Coeff6         = in->filter1Coefficients[6];
-       cmd.F1Coeff7         = in->filter1Coefficients[7];
-       cmd.F1Coeff8         = in->filter1Coefficients[8];
-       cmd.F2Coeff0         = in->filter2Coefficients[0];
-       cmd.F2Coeff1         = in->filter2Coefficients[1];
-       cmd.F2Coeff2         = in->filter2Coefficients[2];
-       cmd.F2Coeff3         = in->filter2Coefficients[3];
-       cmd.F2Coeff4         = in->filter2Coefficients[4];
-       cmd.F2Coeff5         = in->filter2Coefficients[5];
-       cmd.F2Coeff6         = in->filter2Coefficients[6];
-       cmd.F2Coeff7         = in->filter2Coefficients[7];
-       cmd.F2Coeff8         = in->filter2Coefficients[8];
-
-       vfe_prog_hw(ctrl->vfebase + VFE_ASF_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_asf_config(struct vfe_cmd_asf_config *in)
-{
-       struct vfe_asf_update     cmd;
-       struct vfe_asfcrop_cfg cmd2;
-
-       memset(&cmd, 0, sizeof(cmd));
-       memset(&cmd2, 0, sizeof(cmd2));
-
-       ctrl->vfeModuleEnableLocal.asfEnable = in->enable;
-
-       cmd.smoothEnable       = in->smoothFilterEnabled;
-       cmd.sharpMode          = in->sharpMode;
-       cmd.smoothCoeff0       = in->smoothCoefCenter;
-       cmd.smoothCoeff1       = in->smoothCoefSurr;
-       cmd.cropEnable         = in->cropEnable;
-       cmd.sharpThresholdE1   = in->sharpThreshE1;
-       cmd.sharpDegreeK1      = in->sharpK1;
-       cmd.sharpDegreeK2      = in->sharpK2;
-       cmd.normalizeFactor    = in->normalizeFactor;
-       cmd.sharpThresholdE2   = in->sharpThreshE2;
-       cmd.sharpThresholdE3   = in->sharpThreshE3;
-       cmd.sharpThresholdE4   = in->sharpThreshE4;
-       cmd.sharpThresholdE5   = in->sharpThreshE5;
-       cmd.F1Coeff0           = in->filter1Coefficients[0];
-       cmd.F1Coeff1           = in->filter1Coefficients[1];
-       cmd.F1Coeff2           = in->filter1Coefficients[2];
-       cmd.F1Coeff3           = in->filter1Coefficients[3];
-       cmd.F1Coeff4           = in->filter1Coefficients[4];
-       cmd.F1Coeff5           = in->filter1Coefficients[5];
-       cmd.F1Coeff6           = in->filter1Coefficients[6];
-       cmd.F1Coeff7           = in->filter1Coefficients[7];
-       cmd.F1Coeff8           = in->filter1Coefficients[8];
-       cmd.F2Coeff0           = in->filter2Coefficients[0];
-       cmd.F2Coeff1           = in->filter2Coefficients[1];
-       cmd.F2Coeff2           = in->filter2Coefficients[2];
-       cmd.F2Coeff3           = in->filter2Coefficients[3];
-       cmd.F2Coeff4           = in->filter2Coefficients[4];
-       cmd.F2Coeff5           = in->filter2Coefficients[5];
-       cmd.F2Coeff6           = in->filter2Coefficients[6];
-       cmd.F2Coeff7           = in->filter2Coefficients[7];
-       cmd.F2Coeff8           = in->filter2Coefficients[8];
-
-       vfe_prog_hw(ctrl->vfebase + VFE_ASF_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmd2.firstLine  = in->cropFirstLine;
-       cmd2.lastLine   = in->cropLastLine;
-       cmd2.firstPixel = in->cropFirstPixel;
-       cmd2.lastPixel  = in->cropLastPixel;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_ASF_CROP_WIDTH_CFG,
-               (uint32_t *)&cmd2, sizeof(cmd2));
-}
-
-void vfe_white_balance_config(struct vfe_cmd_white_balance_config *in)
-{
-       struct vfe_wb_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.whiteBalanceEnable =
-               in->enable;
-
-       cmd.ch0Gain = in->ch0Gain;
-       cmd.ch1Gain = in->ch1Gain;
-       cmd.ch2Gain = in->ch2Gain;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_WB_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_chroma_sup_config(struct vfe_cmd_chroma_suppression_config *in)
-{
-       struct vfe_chroma_suppress_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.chromaSuppressionEnable = in->enable;
-
-       cmd.m1  = in->m1;
-       cmd.m3  = in->m3;
-       cmd.n1  = in->n1;
-       cmd.n3  = in->n3;
-       cmd.mm1 = in->mm1;
-       cmd.nn1 = in->nn1;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_CHROMA_SUPPRESS_CFG_0,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_roll_off_config(struct vfe_cmd_roll_off_config *in)
-{
-       struct vfe_rolloff_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.lensRollOffEnable = in->enable;
-
-       cmd.gridWidth   = in->gridWidth;
-       cmd.gridHeight  = in->gridHeight;
-       cmd.yDelta      = in->yDelta;
-       cmd.gridX       = in->gridXIndex;
-       cmd.gridY       = in->gridYIndex;
-       cmd.pixelX      = in->gridPixelXIndex;
-       cmd.pixelY      = in->gridPixelYIndex;
-       cmd.yDeltaAccum = in->yDeltaAccum;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_ROLLOFF_CFG_0,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       vfe_write_lens_roll_off_table(in);
-}
-
-void vfe_chroma_subsample_config(
-       struct vfe_cmd_chroma_subsample_config *in)
-{
-       struct vfe_chromasubsample_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.chromaSubsampleEnable = in->enable;
-
-       cmd.hCositedPhase       = in->hCositedPhase;
-       cmd.vCositedPhase       = in->vCositedPhase;
-       cmd.hCosited            = in->hCosited;
-       cmd.vCosited            = in->vCosited;
-       cmd.hsubSampleEnable    = in->hsubSampleEnable;
-       cmd.vsubSampleEnable    = in->vsubSampleEnable;
-       cmd.cropEnable          = in->cropEnable;
-       cmd.cropWidthLastPixel  = in->cropWidthLastPixel;
-       cmd.cropWidthFirstPixel = in->cropWidthFirstPixel;
-       cmd.cropHeightLastLine  = in->cropHeightLastLine;
-       cmd.cropHeightFirstLine = in->cropHeightFirstLine;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_CHROMA_SUBSAMPLE_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_chroma_enhan_config(struct vfe_cmd_chroma_enhan_config *in)
-{
-       struct vfe_chroma_enhance_cfg cmd;
-       struct vfe_color_convert_cfg cmd2;
-
-       memset(&cmd, 0, sizeof(cmd));
-       memset(&cmd2, 0, sizeof(cmd2));
-
-       ctrl->vfeModuleEnableLocal.chromaEnhanEnable = in->enable;
-
-       cmd.ap             = in->ap;
-       cmd.am             = in->am;
-       cmd.bp             = in->bp;
-       cmd.bm             = in->bm;
-       cmd.cp             = in->cp;
-       cmd.cm             = in->cm;
-       cmd.dp             = in->dp;
-       cmd.dm             = in->dm;
-       cmd.kcb            = in->kcb;
-       cmd.kcr            = in->kcr;
-
-       cmd2.v0            = in->RGBtoYConversionV0;
-       cmd2.v1            = in->RGBtoYConversionV1;
-       cmd2.v2            = in->RGBtoYConversionV2;
-       cmd2.ConvertOffset = in->RGBtoYConversionOffset;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_CHROMA_ENHAN_A,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       vfe_prog_hw(ctrl->vfebase + VFE_COLOR_CONVERT_COEFF_0,
-               (uint32_t *)&cmd2, sizeof(cmd2));
-}
-
-void vfe_scaler2cbcr_config(struct vfe_cmd_scaler2_config *in)
-{
-       struct vfe_scaler2_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.scaler2CbcrEnable = in->enable;
-
-       cmd.hEnable              = in->hconfig.enable;
-       cmd.vEnable              = in->vconfig.enable;
-       cmd.inWidth              = in->hconfig.inputSize;
-       cmd.outWidth             = in->hconfig.outputSize;
-       cmd.horizPhaseMult       = in->hconfig.phaseMultiplicationFactor;
-       cmd.horizInterResolution = in->hconfig.interpolationResolution;
-       cmd.inHeight             = in->vconfig.inputSize;
-       cmd.outHeight            = in->vconfig.outputSize;
-       cmd.vertPhaseMult        = in->vconfig.phaseMultiplicationFactor;
-       cmd.vertInterResolution  = in->vconfig.interpolationResolution;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_SCALE_CBCR_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_scaler2y_config(struct vfe_cmd_scaler2_config *in)
-{
-       struct vfe_scaler2_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.scaler2YEnable = in->enable;
-
-       cmd.hEnable               = in->hconfig.enable;
-       cmd.vEnable               = in->vconfig.enable;
-       cmd.inWidth               = in->hconfig.inputSize;
-       cmd.outWidth              = in->hconfig.outputSize;
-       cmd.horizPhaseMult        = in->hconfig.phaseMultiplicationFactor;
-       cmd.horizInterResolution  = in->hconfig.interpolationResolution;
-       cmd.inHeight              = in->vconfig.inputSize;
-       cmd.outHeight             = in->vconfig.outputSize;
-       cmd.vertPhaseMult         = in->vconfig.phaseMultiplicationFactor;
-       cmd.vertInterResolution   = in->vconfig.interpolationResolution;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_SCALE_Y_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_main_scaler_config(struct vfe_cmd_main_scaler_config *in)
-{
-       struct vfe_main_scaler_cfg cmd;
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.mainScalerEnable = in->enable;
-
-       cmd.hEnable              = in->hconfig.enable;
-       cmd.vEnable              = in->vconfig.enable;
-       cmd.inWidth              = in->hconfig.inputSize;
-       cmd.outWidth             = in->hconfig.outputSize;
-       cmd.horizPhaseMult       = in->hconfig.phaseMultiplicationFactor;
-       cmd.horizInterResolution = in->hconfig.interpolationResolution;
-       cmd.horizMNInit          = in->MNInitH.MNCounterInit;
-       cmd.horizPhaseInit       = in->MNInitH.phaseInit;
-       cmd.inHeight             = in->vconfig.inputSize;
-       cmd.outHeight            = in->vconfig.outputSize;
-       cmd.vertPhaseMult        = in->vconfig.phaseMultiplicationFactor;
-       cmd.vertInterResolution  = in->vconfig.interpolationResolution;
-       cmd.vertMNInit           = in->MNInitV.MNCounterInit;
-       cmd.vertPhaseInit        = in->MNInitV.phaseInit;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_SCALE_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_stats_wb_exp_stop(void)
-{
-       ctrl->vfeStatsCmdLocal.axwEnable = FALSE;
-       ctrl->vfeImaskLocal.awbPingpongIrq = FALSE;
-}
-
-void vfe_stats_update_wb_exp(struct vfe_cmd_stats_wb_exp_update *in)
-{
-       struct vfe_statsawb_update   cmd;
-       struct vfe_statsawbae_update cmd2;
-
-       memset(&cmd, 0, sizeof(cmd));
-       memset(&cmd2, 0, sizeof(cmd2));
-
-       cmd.m1  = in->awbMCFG[0];
-       cmd.m2  = in->awbMCFG[1];
-       cmd.m3  = in->awbMCFG[2];
-       cmd.m4  = in->awbMCFG[3];
-       cmd.c1  = in->awbCCFG[0];
-       cmd.c2  = in->awbCCFG[1];
-       cmd.c3  = in->awbCCFG[2];
-       cmd.c4  = in->awbCCFG[3];
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWB_MCFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmd2.aeRegionCfg    = in->wbExpRegions;
-       cmd2.aeSubregionCfg = in->wbExpSubRegion;
-       cmd2.awbYMin        = in->awbYMin;
-       cmd2.awbYMax        = in->awbYMax;
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWBAE_CFG,
-               (uint32_t *)&cmd2, sizeof(cmd2));
-}
-
-void vfe_stats_update_af(struct vfe_cmd_stats_af_update *in)
-{
-       struct vfe_statsaf_update cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       cmd.windowVOffset = in->windowVOffset;
-       cmd.windowHOffset = in->windowHOffset;
-       cmd.windowMode    = in->windowMode;
-       cmd.windowHeight  = in->windowHeight;
-       cmd.windowWidth   = in->windowWidth;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AF_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_stats_start_wb_exp(struct vfe_cmd_stats_wb_exp_start *in)
-{
-       struct vfe_statsawb_update   cmd;
-       struct vfe_statsawbae_update cmd2;
-       struct vfe_statsaxw_hdr_cfg  cmd3;
-
-       ctrl->vfeStatsCmdLocal.axwEnable   =  in->enable;
-       ctrl->vfeImaskLocal.awbPingpongIrq = TRUE;
-
-       memset(&cmd, 0, sizeof(cmd));
-       memset(&cmd2, 0, sizeof(cmd2));
-       memset(&cmd3, 0, sizeof(cmd3));
-
-       cmd.m1  = in->awbMCFG[0];
-       cmd.m2  = in->awbMCFG[1];
-       cmd.m3  = in->awbMCFG[2];
-       cmd.m4  = in->awbMCFG[3];
-       cmd.c1  = in->awbCCFG[0];
-       cmd.c2  = in->awbCCFG[1];
-       cmd.c3  = in->awbCCFG[2];
-       cmd.c4  = in->awbCCFG[3];
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWB_MCFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmd2.aeRegionCfg     = in->wbExpRegions;
-       cmd2.aeSubregionCfg  = in->wbExpSubRegion;
-       cmd2.awbYMin         = in->awbYMin;
-       cmd2.awbYMax         = in->awbYMax;
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AWBAE_CFG,
-               (uint32_t *)&cmd2, sizeof(cmd2));
-
-       cmd3.axwHeader       = in->axwHeader;
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AXW_HEADER,
-               (uint32_t *)&cmd3, sizeof(cmd3));
-}
-
-void vfe_stats_start_af(struct vfe_cmd_stats_af_start *in)
-{
-       struct vfe_statsaf_update cmd;
-       struct vfe_statsaf_cfg    cmd2;
-
-       memset(&cmd, 0, sizeof(cmd));
-       memset(&cmd2, 0, sizeof(cmd2));
-
-ctrl->vfeStatsCmdLocal.autoFocusEnable = in->enable;
-ctrl->vfeImaskLocal.afPingpongIrq = TRUE;
-
-       cmd.windowVOffset = in->windowVOffset;
-       cmd.windowHOffset = in->windowHOffset;
-       cmd.windowMode    = in->windowMode;
-       cmd.windowHeight  = in->windowHeight;
-       cmd.windowWidth   = in->windowWidth;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AF_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       cmd2.a00       = in->highPassCoef[0];
-       cmd2.a04       = in->highPassCoef[1];
-       cmd2.a20       = in->highPassCoef[2];
-       cmd2.a21       = in->highPassCoef[3];
-       cmd2.a22       = in->highPassCoef[4];
-       cmd2.a23       = in->highPassCoef[5];
-       cmd2.a24       = in->highPassCoef[6];
-       cmd2.fvMax     = in->metricMax;
-       cmd2.fvMetric  = in->metricSelection;
-       cmd2.afHeader  = in->bufferHeader;
-       cmd2.entry00   = in->gridForMultiWindows[0];
-       cmd2.entry01   = in->gridForMultiWindows[1];
-       cmd2.entry02   = in->gridForMultiWindows[2];
-       cmd2.entry03   = in->gridForMultiWindows[3];
-       cmd2.entry10   = in->gridForMultiWindows[4];
-       cmd2.entry11   = in->gridForMultiWindows[5];
-       cmd2.entry12   = in->gridForMultiWindows[6];
-       cmd2.entry13   = in->gridForMultiWindows[7];
-       cmd2.entry20   = in->gridForMultiWindows[8];
-       cmd2.entry21   = in->gridForMultiWindows[9];
-       cmd2.entry22   = in->gridForMultiWindows[10];
-       cmd2.entry23   = in->gridForMultiWindows[11];
-       cmd2.entry30   = in->gridForMultiWindows[12];
-       cmd2.entry31   = in->gridForMultiWindows[13];
-       cmd2.entry32   = in->gridForMultiWindows[14];
-       cmd2.entry33   = in->gridForMultiWindows[15];
-
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_AF_GRID_0,
-               (uint32_t *)&cmd2, sizeof(cmd2));
-}
-
-void vfe_stats_setting(struct vfe_cmd_stats_setting *in)
-{
-       struct vfe_statsframe cmd1;
-       struct vfe_busstats_wrprio cmd2;
-
-       memset(&cmd1, 0, sizeof(cmd1));
-       memset(&cmd2, 0, sizeof(cmd2));
-
-       ctrl->afStatsControl.addressBuffer[0] = in->afBuffer[0];
-       ctrl->afStatsControl.addressBuffer[1] = in->afBuffer[1];
-       ctrl->afStatsControl.nextFrameAddrBuf = in->afBuffer[2];
-
-       ctrl->awbStatsControl.addressBuffer[0] = in->awbBuffer[0];
-       ctrl->awbStatsControl.addressBuffer[1] = in->awbBuffer[1];
-       ctrl->awbStatsControl.nextFrameAddrBuf = in->awbBuffer[2];
-
-       cmd1.lastPixel = in->frameHDimension;
-       cmd1.lastLine  = in->frameVDimension;
-       vfe_prog_hw(ctrl->vfebase + VFE_STATS_FRAME_SIZE,
-               (uint32_t *)&cmd1, sizeof(cmd1));
-
-       cmd2.afBusPriority    = in->afBusPriority;
-       cmd2.awbBusPriority   = in->awbBusPriority;
-       cmd2.histBusPriority  = in->histBusPriority;
-       cmd2.afBusPriorityEn  = in->afBusPrioritySelection;
-       cmd2.awbBusPriorityEn = in->awbBusPrioritySelection;
-       cmd2.histBusPriorityEn = in->histBusPrioritySelection;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_BUS_STATS_WR_PRIORITY,
-               (uint32_t *)&cmd2, sizeof(cmd2));
-
-       /* Program the bus ping pong address for statistics modules. */
-       writel(in->afBuffer[0], ctrl->vfebase + VFE_BUS_STATS_AF_WR_PING_ADDR);
-       writel(in->afBuffer[1], ctrl->vfebase + VFE_BUS_STATS_AF_WR_PONG_ADDR);
-       writel(in->awbBuffer[0],
-               ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PING_ADDR);
-       writel(in->awbBuffer[1],
-               ctrl->vfebase + VFE_BUS_STATS_AWB_WR_PONG_ADDR);
-       writel(in->histBuffer[0],
-               ctrl->vfebase + VFE_BUS_STATS_HIST_WR_PING_ADDR);
-       writel(in->histBuffer[1],
-               ctrl->vfebase + VFE_BUS_STATS_HIST_WR_PONG_ADDR);
-}
-
-void vfe_axi_input_config(struct vfe_cmd_axi_input_config *in)
-{
-       struct VFE_AxiInputCmdType cmd;
-       uint32_t xSizeWord, axiRdUnpackPattern;
-       uint8_t  axiInputPpw;
-       uint32_t busPingpongRdIrqEnable;
-
-       ctrl->vfeImaskLocal.rdPingpongIrq = TRUE;
-
-       switch (in->pixelSize) {
-       case VFE_RAW_PIXEL_DATA_SIZE_10BIT:
-               ctrl->axiInputDataSize = VFE_RAW_PIXEL_DATA_SIZE_10BIT;
-               break;
-
-       case VFE_RAW_PIXEL_DATA_SIZE_12BIT:
-               ctrl->axiInputDataSize = VFE_RAW_PIXEL_DATA_SIZE_12BIT;
-               break;
-
-       case VFE_RAW_PIXEL_DATA_SIZE_8BIT:
-       default:
-               ctrl->axiInputDataSize = VFE_RAW_PIXEL_DATA_SIZE_8BIT;
-               break;
-       }
-
-       memset(&cmd, 0, sizeof(cmd));
-
-       switch (in->pixelSize) {
-       case VFE_RAW_PIXEL_DATA_SIZE_10BIT:
-               axiInputPpw = 6;
-               axiRdUnpackPattern = 0xD43210;
-               break;
-
-       case VFE_RAW_PIXEL_DATA_SIZE_12BIT:
-               axiInputPpw = 5;
-               axiRdUnpackPattern = 0xC3210;
-               break;
-
-       case VFE_RAW_PIXEL_DATA_SIZE_8BIT:
-       default:
-               axiInputPpw = 8;
-               axiRdUnpackPattern = 0xF6543210;
-               break;
-       }
-
-       xSizeWord =
-               ((((in->xOffset % axiInputPpw) + in->xSize) +
-                       (axiInputPpw-1)) / axiInputPpw) - 1;
-
-       cmd.stripeStartAddr0  = in->fragAddr[0];
-       cmd.stripeStartAddr1  = in->fragAddr[1];
-       cmd.stripeStartAddr2  = in->fragAddr[2];
-       cmd.stripeStartAddr3  = in->fragAddr[3];
-       cmd.ySize             = in->ySize;
-       cmd.yOffsetDelta      = 0;
-       cmd.xSizeWord         = xSizeWord;
-       cmd.burstLength       = 1;
-       cmd.NumOfRows         = in->numOfRows;
-       cmd.RowIncrement      =
-               (in->rowIncrement + (axiInputPpw-1))/axiInputPpw;
-       cmd.mainUnpackHeight  = in->ySize;
-       cmd.mainUnpackWidth   = in->xSize - 1;
-       cmd.mainUnpackHbiSel  = (uint32_t)in->unpackHbi;
-       cmd.mainUnpackPhase   = in->unpackPhase;
-       cmd.unpackPattern     = axiRdUnpackPattern;
-       cmd.padLeft           = in->padRepeatCountLeft;
-       cmd.padRight          = in->padRepeatCountRight;
-       cmd.padTop            = in->padRepeatCountTop;
-       cmd.padBottom         = in->padRepeatCountBottom;
-       cmd.leftUnpackPattern0   = in->padLeftComponentSelectCycle0;
-       cmd.leftUnpackPattern1   = in->padLeftComponentSelectCycle1;
-       cmd.leftUnpackPattern2   = in->padLeftComponentSelectCycle2;
-       cmd.leftUnpackPattern3   = in->padLeftComponentSelectCycle3;
-       cmd.leftUnpackStop0      = in->padLeftStopCycle0;
-       cmd.leftUnpackStop1      = in->padLeftStopCycle1;
-       cmd.leftUnpackStop2      = in->padLeftStopCycle2;
-       cmd.leftUnpackStop3      = in->padLeftStopCycle3;
-       cmd.rightUnpackPattern0  = in->padRightComponentSelectCycle0;
-       cmd.rightUnpackPattern1  = in->padRightComponentSelectCycle1;
-       cmd.rightUnpackPattern2  = in->padRightComponentSelectCycle2;
-       cmd.rightUnpackPattern3  = in->padRightComponentSelectCycle3;
-       cmd.rightUnpackStop0     = in->padRightStopCycle0;
-       cmd.rightUnpackStop1     = in->padRightStopCycle1;
-       cmd.rightUnpackStop2     = in->padRightStopCycle2;
-       cmd.rightUnpackStop3     = in->padRightStopCycle3;
-       cmd.topUnapckPattern     = in->padTopLineCount;
-       cmd.bottomUnapckPattern  = in->padBottomLineCount;
-
-       /*  program vfe_bus_cfg */
-       vfe_prog_hw(ctrl->vfebase + VFE_BUS_STRIPE_RD_ADDR_0,
-               (uint32_t *)&cmd, sizeof(cmd));
-
-       /* hacking code, put it to default value */
-       busPingpongRdIrqEnable = 0xf;
-
-       writel(busPingpongRdIrqEnable,
-               ctrl->vfebase + VFE_BUS_PINGPONG_IRQ_EN);
-}
-
-void vfe_stats_config(struct vfe_cmd_stats_setting *in)
-{
-       ctrl->afStatsControl.addressBuffer[0] = in->afBuffer[0];
-       ctrl->afStatsControl.addressBuffer[1] = in->afBuffer[1];
-       ctrl->afStatsControl.nextFrameAddrBuf = in->afBuffer[2];
-
-       ctrl->awbStatsControl.addressBuffer[0] = in->awbBuffer[0];
-       ctrl->awbStatsControl.addressBuffer[1] = in->awbBuffer[1];
-       ctrl->awbStatsControl.nextFrameAddrBuf = in->awbBuffer[2];
-
-       vfe_stats_setting(in);
-}
-
-void vfe_axi_output_config(
-       struct vfe_cmd_axi_output_config *in)
-{
-       /* local variable  */
-       uint32_t *pcircle;
-       uint32_t *pdest;
-       uint32_t *psrc;
-       uint8_t  i;
-       uint8_t  fcnt;
-       uint16_t axioutpw = 8;
-
-       /* parameters check, condition and usage mode check */
-       ctrl->encPath.fragCount = in->output2.fragmentCount;
-       if (ctrl->encPath.fragCount > 1)
-               ctrl->encPath.multiFrag = TRUE;
-
-       ctrl->viewPath.fragCount = in->output1.fragmentCount;
-       if (ctrl->viewPath.fragCount > 1)
-               ctrl->viewPath.multiFrag = TRUE;
-
-       /* VFE_BUS_CFG.  raw data size */
-       ctrl->vfeBusConfigLocal.rawPixelDataSize = in->outputDataSize;
-
-       switch (in->outputDataSize) {
-       case VFE_RAW_PIXEL_DATA_SIZE_8BIT:
-               axioutpw = 8;
-               break;
-
-       case VFE_RAW_PIXEL_DATA_SIZE_10BIT:
-               axioutpw = 6;
-               break;
-
-       case VFE_RAW_PIXEL_DATA_SIZE_12BIT:
-               axioutpw = 5;
-               break;
-       }
-
-       ctrl->axiOutputMode = in->outputMode;
-
-       CDBG("axiOutputMode = %d\n", ctrl->axiOutputMode);
-
-       switch (ctrl->axiOutputMode) {
-       case VFE_AXI_OUTPUT_MODE_Output1: {
-               ctrl->vfeCamifConfigLocal.camif2BusEnable   = FALSE;
-               ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE;
-               ctrl->vfeBusConfigLocal.rawWritePathSelect  =
-                       VFE_RAW_OUTPUT_DISABLED;
-
-               ctrl->encPath.pathEnabled                   = FALSE;
-               ctrl->vfeImaskLocal.encIrq                  = FALSE;
-               ctrl->vfeIrqCompositeMaskLocal.encIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.encYWrPathEn          = FALSE;
-               ctrl->vfeBusConfigLocal.encCbcrWrPathEn       = FALSE;
-               ctrl->viewPath.pathEnabled                    = TRUE;
-               ctrl->vfeImaskLocal.viewIrq                   = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.viewYWrPathEn    = TRUE;
-               ctrl->vfeBusConfigLocal.viewCbcrWrPathEn = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encYWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encYPingpongIrq    = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewYWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewYPingpongIrq   = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE;
-       } /* VFE_AXI_OUTPUT_MODE_Output1 */
-               break;
-
-       case VFE_AXI_OUTPUT_MODE_Output2: {
-               ctrl->vfeCamifConfigLocal.camif2BusEnable   = FALSE;
-               ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE;
-               ctrl->vfeBusConfigLocal.rawWritePathSelect  =
-                       VFE_RAW_OUTPUT_DISABLED;
-
-               ctrl->encPath.pathEnabled                   = TRUE;
-               ctrl->vfeImaskLocal.encIrq                  = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.encIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.encYWrPathEn        = TRUE;
-               ctrl->vfeBusConfigLocal.encCbcrWrPathEn     = TRUE;
-
-               ctrl->viewPath.pathEnabled                   = FALSE;
-               ctrl->vfeImaskLocal.viewIrq                  = FALSE;
-               ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.viewYWrPathEn        = FALSE;
-               ctrl->vfeBusConfigLocal.viewCbcrWrPathEn     = FALSE;
-
-               if (ctrl->vfeBusConfigLocal.encYWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encYPingpongIrq    = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewYWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewYPingpongIrq   = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE;
-       } /* VFE_AXI_OUTPUT_MODE_Output2 */
-                       break;
-
-       case VFE_AXI_OUTPUT_MODE_Output1AndOutput2: {
-               ctrl->vfeCamifConfigLocal.camif2BusEnable    = FALSE;
-               ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE;
-               ctrl->vfeBusConfigLocal.rawWritePathSelect   =
-                       VFE_RAW_OUTPUT_DISABLED;
-
-               ctrl->encPath.pathEnabled                    = TRUE;
-               ctrl->vfeImaskLocal.encIrq                   = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.encIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.encYWrPathEn         = TRUE;
-               ctrl->vfeBusConfigLocal.encCbcrWrPathEn      = TRUE;
-               ctrl->viewPath.pathEnabled                   = TRUE;
-               ctrl->vfeImaskLocal.viewIrq                  = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.viewYWrPathEn        = TRUE;
-               ctrl->vfeBusConfigLocal.viewCbcrWrPathEn     = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encYWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encYPingpongIrq    = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewYWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewYPingpongIrq   = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE;
-       } /* VFE_AXI_OUTPUT_MODE_Output1AndOutput2 */
-               break;
-
-       case VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2: {
-               /* For raw snapshot, we need both ping and pong buffer
-                * initialized to the same address. Otherwise, if we
-                * leave the pong buffer to NULL, there will be axi_error.
-                * Note that ideally we should deal with this at upper layer,
-                * which is in msm_vfe8x.c */
-               if (!in->output2.outputCbcr.outFragments[1][0]) {
-                       in->output2.outputCbcr.outFragments[1][0] =
-                               in->output2.outputCbcr.outFragments[0][0];
-               }
-
-               ctrl->vfeCamifConfigLocal.camif2BusEnable   = TRUE;
-               ctrl->vfeCamifConfigLocal.camif2OutputEnable = FALSE;
-               ctrl->vfeBusConfigLocal.rawWritePathSelect  =
-                       VFE_RAW_OUTPUT_ENC_CBCR_PATH;
-
-               ctrl->encPath.pathEnabled                   = TRUE;
-               ctrl->vfeImaskLocal.encIrq                  = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.encIrqComMask =
-                       VFE_COMP_IRQ_CBCR_ONLY;
-
-               ctrl->vfeBusConfigLocal.encYWrPathEn        = FALSE;
-               ctrl->vfeBusConfigLocal.encCbcrWrPathEn     = TRUE;
-
-               ctrl->viewPath.pathEnabled                   = FALSE;
-               ctrl->vfeImaskLocal.viewIrq                  = FALSE;
-               ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.viewYWrPathEn        = FALSE;
-               ctrl->vfeBusConfigLocal.viewCbcrWrPathEn     = FALSE;
-
-               if (ctrl->vfeBusConfigLocal.encYWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encYPingpongIrq    = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewYWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewYPingpongIrq   = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE;
-       } /* VFE_AXI_OUTPUT_MODE_CAMIFToAXIViaOutput2 */
-               break;
-
-       case VFE_AXI_OUTPUT_MODE_Output2AndCAMIFToAXIViaOutput1: {
-               ctrl->vfeCamifConfigLocal.camif2BusEnable   = TRUE;
-               ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE;
-               ctrl->vfeBusConfigLocal.rawWritePathSelect  =
-                       VFE_RAW_OUTPUT_VIEW_CBCR_PATH;
-
-               ctrl->encPath.pathEnabled                   = TRUE;
-               ctrl->vfeImaskLocal.encIrq                  = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.encIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.encYWrPathEn        = TRUE;
-               ctrl->vfeBusConfigLocal.encCbcrWrPathEn     = TRUE;
-
-               ctrl->viewPath.pathEnabled                   = TRUE;
-               ctrl->vfeImaskLocal.viewIrq                  = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-                       VFE_COMP_IRQ_CBCR_ONLY;
-
-               ctrl->vfeBusConfigLocal.viewYWrPathEn        = FALSE;
-               ctrl->vfeBusConfigLocal.viewCbcrWrPathEn     = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encYWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encYPingpongIrq    = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encCbcrPingpongIrq = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewYWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewYPingpongIrq   = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewCbcrPingpongIrq = TRUE;
-       } /* VFE_AXI_OUTPUT_MODE_Output2AndCAMIFToAXIViaOutput1 */
-               break;
-
-       case VFE_AXI_OUTPUT_MODE_Output1AndCAMIFToAXIViaOutput2: {
-               ctrl->vfeCamifConfigLocal.camif2BusEnable   = TRUE;
-               ctrl->vfeCamifConfigLocal.camif2OutputEnable = TRUE;
-               ctrl->vfeBusConfigLocal.rawWritePathSelect  =
-                       VFE_RAW_OUTPUT_ENC_CBCR_PATH;
-
-               ctrl->encPath.pathEnabled                     = TRUE;
-               ctrl->vfeImaskLocal.encIrq                    = TRUE;
-               ctrl->vfeIrqCompositeMaskLocal.encIrqComMask  =
-                       VFE_COMP_IRQ_CBCR_ONLY;
-
-               ctrl->vfeBusConfigLocal.encYWrPathEn          = FALSE;
-               ctrl->vfeBusConfigLocal.encCbcrWrPathEn       = TRUE;
-
-               ctrl->viewPath.pathEnabled                    = TRUE;
-               ctrl->vfeImaskLocal.viewIrq                   = TRUE;
-
-               ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-                       VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-               ctrl->vfeBusConfigLocal.viewYWrPathEn         = TRUE;
-               ctrl->vfeBusConfigLocal.viewCbcrWrPathEn      = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encYWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encYPingpongIrq       = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.encCbcrWrPathEn &&
-                               ctrl->encPath.multiFrag)
-                       ctrl->vfeImaskLocal.encCbcrPingpongIrq    = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewYWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewYPingpongIrq      = TRUE;
-
-               if (ctrl->vfeBusConfigLocal.viewCbcrWrPathEn &&
-                               ctrl->viewPath.multiFrag)
-                       ctrl->vfeImaskLocal.viewCbcrPingpongIrq   = TRUE;
-       } /* VFE_AXI_OUTPUT_MODE_Output1AndCAMIFToAXIViaOutput2 */
-               break;
-
-       case VFE_AXI_LAST_OUTPUT_MODE_ENUM:
-               break;
-       } /* switch */
-
-       /* Save the addresses for each path. */
-       /* output2 path */
-       fcnt = ctrl->encPath.fragCount;
-
-       pcircle = ctrl->encPath.yPath.addressBuffer;
-       pdest = ctrl->encPath.nextFrameAddrBuf;
-
-       psrc = &(in->output2.outputY.outFragments[0][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output2.outputY.outFragments[1][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output2.outputY.outFragments[2][0]);
-       for (i = 0; i < fcnt; i++)
-               *pdest++ = *psrc++;
-
-       pcircle = ctrl->encPath.cbcrPath.addressBuffer;
-
-       psrc = &(in->output2.outputCbcr.outFragments[0][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output2.outputCbcr.outFragments[1][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output2.outputCbcr.outFragments[2][0]);
-       for (i = 0; i < fcnt; i++)
-               *pdest++ = *psrc++;
-
-       vfe_set_bus_pipo_addr(&ctrl->viewPath, &ctrl->encPath);
-
-       ctrl->encPath.ackPending = FALSE;
-       ctrl->encPath.currentFrame = ping;
-       ctrl->encPath.whichOutputPath = 1;
-       ctrl->encPath.yPath.fragIndex = 2;
-       ctrl->encPath.cbcrPath.fragIndex = 2;
-       ctrl->encPath.yPath.hwCurrentFlag = ping;
-       ctrl->encPath.cbcrPath.hwCurrentFlag = ping;
-
-       /* output1 path */
-       pcircle = ctrl->viewPath.yPath.addressBuffer;
-       pdest = ctrl->viewPath.nextFrameAddrBuf;
-       fcnt = ctrl->viewPath.fragCount;
-
-       psrc = &(in->output1.outputY.outFragments[0][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output1.outputY.outFragments[1][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output1.outputY.outFragments[2][0]);
-       for (i = 0; i < fcnt; i++)
-               *pdest++ = *psrc++;
-
-       pcircle = ctrl->viewPath.cbcrPath.addressBuffer;
-
-       psrc = &(in->output1.outputCbcr.outFragments[0][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output1.outputCbcr.outFragments[1][0]);
-       for (i = 0; i < fcnt; i++)
-               *pcircle++ = *psrc++;
-
-       psrc = &(in->output1.outputCbcr.outFragments[2][0]);
-       for (i = 0; i < fcnt; i++)
-               *pdest++ = *psrc++;
-
-       ctrl->viewPath.ackPending = FALSE;
-       ctrl->viewPath.currentFrame = ping;
-       ctrl->viewPath.whichOutputPath = 0;
-       ctrl->viewPath.yPath.fragIndex = 2;
-       ctrl->viewPath.cbcrPath.fragIndex = 2;
-       ctrl->viewPath.yPath.hwCurrentFlag = ping;
-       ctrl->viewPath.cbcrPath.hwCurrentFlag = ping;
-
-       /* call to program the registers. */
-       vfe_axi_output(in, &ctrl->viewPath, &ctrl->encPath, axioutpw);
-}
-
-void vfe_camif_config(struct vfe_cmd_camif_config *in)
-{
-       struct vfe_camifcfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       CDBG("camif.frame pixelsPerLine = %d\n", in->frame.pixelsPerLine);
-       CDBG("camif.frame linesPerFrame = %d\n", in->frame.linesPerFrame);
-       CDBG("camif.window firstpixel = %d\n", in->window.firstpixel);
-       CDBG("camif.window lastpixel = %d\n",  in->window.lastpixel);
-       CDBG("camif.window firstline = %d\n",  in->window.firstline);
-       CDBG("camif.window lastline = %d\n",   in->window.lastline);
-
-       /* determine if epoch interrupt needs to be enabled.  */
-       if ((in->epoch1.enable == TRUE) &&
-                       (in->epoch1.lineindex <=
-                        in->frame.linesPerFrame))
-               ctrl->vfeImaskLocal.camifEpoch1Irq = 1;
-
-       if ((in->epoch2.enable == TRUE) &&
-                       (in->epoch2.lineindex <=
-                        in->frame.linesPerFrame)) {
-               ctrl->vfeImaskLocal.camifEpoch2Irq = 1;
-       }
-
-       /*  save the content to program CAMIF_CONFIG separately. */
-       ctrl->vfeCamifConfigLocal.camifCfgFromCmd = in->camifConfig;
-
-       /* EFS_Config */
-       cmd.efsEndOfLine     = in->EFS.efsendofline;
-       cmd.efsStartOfLine   = in->EFS.efsstartofline;
-       cmd.efsEndOfFrame    = in->EFS.efsendofframe;
-       cmd.efsStartOfFrame  = in->EFS.efsstartofframe;
-
-       /* Frame Config */
-       cmd.frameConfigPixelsPerLine = in->frame.pixelsPerLine;
-       cmd.frameConfigLinesPerFrame = in->frame.linesPerFrame;
-
-       /* Window Width Config */
-       cmd.windowWidthCfgLastPixel  = in->window.lastpixel;
-       cmd.windowWidthCfgFirstPixel = in->window.firstpixel;
-
-       /* Window Height Config */
-       cmd.windowHeightCfglastLine   = in->window.lastline;
-       cmd.windowHeightCfgfirstLine  = in->window.firstline;
-
-       /* Subsample 1 Config */
-       cmd.subsample1CfgPixelSkip = in->subsample.pixelskipmask;
-       cmd.subsample1CfgLineSkip  = in->subsample.lineskipmask;
-
-       /* Subsample 2 Config */
-       cmd.subsample2CfgFrameSkip      = in->subsample.frameskip;
-       cmd.subsample2CfgFrameSkipMode  = in->subsample.frameskipmode;
-       cmd.subsample2CfgPixelSkipWrap  = in->subsample.pixelskipwrap;
-
-       /* Epoch Interrupt */
-       cmd.epoch1Line = in->epoch1.lineindex;
-       cmd.epoch2Line = in->epoch2.lineindex;
-
-       vfe_prog_hw(ctrl->vfebase + CAMIF_EFS_CONFIG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_fov_crop_config(struct vfe_cmd_fov_crop_config *in)
-{
-       struct vfe_fov_crop_cfg cmd;
-       memset(&cmd, 0, sizeof(cmd));
-
-       ctrl->vfeModuleEnableLocal.cropEnable = in->enable;
-
-       /* FOV Corp, Part 1 */
-       cmd.lastPixel  = in->lastPixel;
-       cmd.firstPixel = in->firstPixel;
-
-       /* FOV Corp, Part 2 */
-       cmd.lastLine   = in->lastLine;
-       cmd.firstLine  = in->firstLine;
-
-       vfe_prog_hw(ctrl->vfebase + VFE_CROP_WIDTH_CFG,
-               (uint32_t *)&cmd, sizeof(cmd));
-}
-
-void vfe_get_hw_version(struct vfe_cmd_hw_version *out)
-{
-       uint32_t vfeHwVersionPacked;
-       struct vfe_hw_ver ver;
-
-       vfeHwVersionPacked = readl(ctrl->vfebase + VFE_HW_VERSION);
-
-       ver = *((struct vfe_hw_ver *)&vfeHwVersionPacked);
-
-       out->coreVersion  = ver.coreVersion;
-       out->minorVersion = ver.minorVersion;
-       out->majorVersion = ver.majorVersion;
-}
-
-static void vfe_reset_internal_variables(void)
-{
-       unsigned long flags;
-
-       /* local variables to program the hardware. */
-       ctrl->vfeImaskPacked = 0;
-       ctrl->vfeImaskCompositePacked = 0;
-
-       /* FALSE = disable,  1 = enable. */
-       memset(&ctrl->vfeModuleEnableLocal, 0,
-               sizeof(ctrl->vfeModuleEnableLocal));
-
-       /* 0 = disable, 1 = enable */
-       memset(&ctrl->vfeCamifConfigLocal, 0,
-               sizeof(ctrl->vfeCamifConfigLocal));
-       /* 0 = disable, 1 = enable */
-       memset(&ctrl->vfeImaskLocal, 0, sizeof(ctrl->vfeImaskLocal));
-       memset(&ctrl->vfeStatsCmdLocal, 0, sizeof(ctrl->vfeStatsCmdLocal));
-       memset(&ctrl->vfeBusConfigLocal, 0, sizeof(ctrl->vfeBusConfigLocal));
-       memset(&ctrl->vfeBusPmConfigLocal, 0,
-               sizeof(ctrl->vfeBusPmConfigLocal));
-       memset(&ctrl->vfeBusCmdLocal, 0, sizeof(ctrl->vfeBusCmdLocal));
-       memset(&ctrl->vfeInterruptNameLocal, 0,
-               sizeof(ctrl->vfeInterruptNameLocal));
-       memset(&ctrl->vfeDroppedFrameCounts, 0,
-               sizeof(ctrl->vfeDroppedFrameCounts));
-       memset(&ctrl->vfeIrqThreadMsgLocal, 0,
-               sizeof(ctrl->vfeIrqThreadMsgLocal));
-
-       /* state control variables */
-       ctrl->vfeStartAckPendingFlag = FALSE;
-       ctrl->vfeStopAckPending = FALSE;
-       ctrl->vfeIrqCompositeMaskLocal.ceDoneSel = 0;
-       ctrl->vfeIrqCompositeMaskLocal.encIrqComMask =
-               VFE_COMP_IRQ_BOTH_Y_CBCR;
-       ctrl->vfeIrqCompositeMaskLocal.viewIrqComMask =
-               VFE_COMP_IRQ_BOTH_Y_CBCR;
-
-       spin_lock_irqsave(&ctrl->state_lock, flags);
-       ctrl->vstate = VFE_STATE_IDLE;
-       spin_unlock_irqrestore(&ctrl->state_lock, flags);
-
-       ctrl->axiOutputMode = VFE_AXI_LAST_OUTPUT_MODE_ENUM;
-       /* 0 for continuous mode, 1 for snapshot mode */
-       ctrl->vfeOperationMode = VFE_START_OPERATION_MODE_CONTINUOUS;
-       ctrl->vfeSnapShotCount = 0;
-       ctrl->vfeStatsPingPongReloadFlag = FALSE;
-       /* this is unsigned 32 bit integer. */
-       ctrl->vfeFrameId = 0;
-       ctrl->vfeFrameSkip.output1Pattern = 0xffffffff;
-       ctrl->vfeFrameSkip.output1Period  = 31;
-       ctrl->vfeFrameSkip.output2Pattern = 0xffffffff;
-       ctrl->vfeFrameSkip.output2Period  = 31;
-       ctrl->vfeFrameSkipPattern = 0xffffffff;
-       ctrl->vfeFrameSkipCount   = 0;
-       ctrl->vfeFrameSkipPeriod  = 31;
-
-       memset((void *)&ctrl->encPath, 0, sizeof(ctrl->encPath));
-       memset((void *)&ctrl->viewPath, 0, sizeof(ctrl->viewPath));
-
-       ctrl->encPath.whichOutputPath  = 1;
-       ctrl->encPath.cbcrStatusBit    = 5;
-       ctrl->viewPath.whichOutputPath = 0;
-       ctrl->viewPath.cbcrStatusBit   = 7;
-
-       ctrl->vfeTestGenStartFlag = FALSE;
-
-       /* default to bank 0. */
-       ctrl->vfeLaBankSel = 0;
-
-       /* default to bank 0 for all channels. */
-       memset(&ctrl->vfeGammaLutSel, 0, sizeof(ctrl->vfeGammaLutSel));
-
-       /* Stats control variables. */
-       memset(&ctrl->afStatsControl, 0, sizeof(ctrl->afStatsControl));
-       memset(&ctrl->awbStatsControl, 0, sizeof(ctrl->awbStatsControl));
-       vfe_set_stats_pingpong_address(&ctrl->afStatsControl,
-               &ctrl->awbStatsControl);
-}
-
-void vfe_reset(void)
-{
-       vfe_reset_internal_variables();
-
-       ctrl->vfeImaskLocal.resetAckIrq = TRUE;
-       ctrl->vfeImaskPacked = vfe_irq_pack(ctrl->vfeImaskLocal);
-
-       /* disable all interrupts. */
-       writel(VFE_DISABLE_ALL_IRQS,
-               ctrl->vfebase + VFE_IRQ_COMPOSITE_MASK);
-
-       /* clear all pending interrupts*/
-       writel(VFE_CLEAR_ALL_IRQS,
-               ctrl->vfebase + VFE_IRQ_CLEAR);
-
-       /* enable reset_ack interrupt.  */
-       writel(ctrl->vfeImaskPacked,
-               ctrl->vfebase + VFE_IRQ_MASK);
-
-       writel(VFE_RESET_UPON_RESET_CMD,
-               ctrl->vfebase + VFE_GLOBAL_RESET_CMD);
-}