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* Register interface file for Samsung Camera Interface (FIMC) driver
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* Copyright (c) 2010 Samsung Electronics
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* Sylwester Nawrocki, s.nawrocki@samsung.com
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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#include <linux/delay.h>
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#include <media/s3c_fimc.h>
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#include "fimc-core.h"
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void fimc_hw_reset(struct fimc_dev *dev)
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cfg = readl(dev->regs + S5P_CISRCFMT);
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cfg |= S5P_CISRCFMT_ITU601_8BIT;
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writel(cfg, dev->regs + S5P_CISRCFMT);
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cfg = readl(dev->regs + S5P_CIGCTRL);
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cfg |= (S5P_CIGCTRL_SWRST | S5P_CIGCTRL_IRQ_LEVEL);
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writel(cfg, dev->regs + S5P_CIGCTRL);
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cfg = readl(dev->regs + S5P_CIGCTRL);
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cfg &= ~S5P_CIGCTRL_SWRST;
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writel(cfg, dev->regs + S5P_CIGCTRL);
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static u32 fimc_hw_get_in_flip(u32 ctx_flip)
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u32 flip = S5P_MSCTRL_FLIP_NORMAL;
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flip = S5P_MSCTRL_FLIP_X_MIRROR;
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flip = S5P_MSCTRL_FLIP_Y_MIRROR;
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flip = S5P_MSCTRL_FLIP_180;
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static u32 fimc_hw_get_target_flip(u32 ctx_flip)
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u32 flip = S5P_CITRGFMT_FLIP_NORMAL;
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flip = S5P_CITRGFMT_FLIP_X_MIRROR;
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flip = S5P_CITRGFMT_FLIP_Y_MIRROR;
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flip = S5P_CITRGFMT_FLIP_180;
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void fimc_hw_set_rotation(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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cfg = readl(dev->regs + S5P_CITRGFMT);
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cfg &= ~(S5P_CITRGFMT_INROT90 | S5P_CITRGFMT_OUTROT90 |
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S5P_CITRGFMT_FLIP_180);
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flip = readl(dev->regs + S5P_MSCTRL);
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flip &= ~S5P_MSCTRL_FLIP_MASK;
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* The input and output rotator cannot work simultaneously.
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* Use the output rotator in output DMA mode or the input rotator
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* in direct fifo output mode.
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if (ctx->rotation == 90 || ctx->rotation == 270) {
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if (ctx->out_path == FIMC_LCDFIFO) {
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cfg |= S5P_CITRGFMT_INROT90;
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if (ctx->rotation == 270)
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flip |= S5P_MSCTRL_FLIP_180;
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cfg |= S5P_CITRGFMT_OUTROT90;
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if (ctx->rotation == 270)
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cfg |= S5P_CITRGFMT_FLIP_180;
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} else if (ctx->rotation == 180) {
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if (ctx->out_path == FIMC_LCDFIFO)
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flip |= S5P_MSCTRL_FLIP_180;
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cfg |= S5P_CITRGFMT_FLIP_180;
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if (ctx->rotation == 180 || ctx->rotation == 270)
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writel(flip, dev->regs + S5P_MSCTRL);
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cfg |= fimc_hw_get_target_flip(ctx->flip);
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writel(cfg, dev->regs + S5P_CITRGFMT);
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void fimc_hw_set_target_format(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_frame *frame = &ctx->d_frame;
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dbg("w= %d, h= %d color: %d", frame->width,
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frame->height, frame->fmt->color);
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cfg = readl(dev->regs + S5P_CITRGFMT);
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cfg &= ~(S5P_CITRGFMT_FMT_MASK | S5P_CITRGFMT_HSIZE_MASK |
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S5P_CITRGFMT_VSIZE_MASK);
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switch (frame->fmt->color) {
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case S5P_FIMC_RGB565:
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case S5P_FIMC_RGB666:
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case S5P_FIMC_RGB888:
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cfg |= S5P_CITRGFMT_RGB;
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case S5P_FIMC_YCBCR420:
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cfg |= S5P_CITRGFMT_YCBCR420;
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case S5P_FIMC_YCBYCR422:
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case S5P_FIMC_YCRYCB422:
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case S5P_FIMC_CBYCRY422:
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case S5P_FIMC_CRYCBY422:
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if (frame->fmt->planes_cnt == 1)
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cfg |= S5P_CITRGFMT_YCBCR422_1P;
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cfg |= S5P_CITRGFMT_YCBCR422;
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if (ctx->rotation == 90 || ctx->rotation == 270) {
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cfg |= S5P_CITRGFMT_HSIZE(frame->height);
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cfg |= S5P_CITRGFMT_VSIZE(frame->width);
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cfg |= S5P_CITRGFMT_HSIZE(frame->width);
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cfg |= S5P_CITRGFMT_VSIZE(frame->height);
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writel(cfg, dev->regs + S5P_CITRGFMT);
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cfg = readl(dev->regs + S5P_CITAREA) & ~S5P_CITAREA_MASK;
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cfg |= (frame->width * frame->height);
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writel(cfg, dev->regs + S5P_CITAREA);
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static void fimc_hw_set_out_dma_size(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_frame *frame = &ctx->d_frame;
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cfg = S5P_ORIG_SIZE_HOR(frame->f_width);
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cfg |= S5P_ORIG_SIZE_VER(frame->f_height);
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writel(cfg, dev->regs + S5P_ORGOSIZE);
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/* Select color space conversion equation (HD/SD size).*/
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cfg = readl(dev->regs + S5P_CIGCTRL);
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if (frame->f_width >= 1280) /* HD */
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cfg |= S5P_CIGCTRL_CSC_ITU601_709;
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cfg &= ~S5P_CIGCTRL_CSC_ITU601_709;
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writel(cfg, dev->regs + S5P_CIGCTRL);
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void fimc_hw_set_out_dma(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_frame *frame = &ctx->d_frame;
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struct fimc_dma_offset *offset = &frame->dma_offset;
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/* Set the input dma offsets. */
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cfg |= S5P_CIO_OFFS_HOR(offset->y_h);
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cfg |= S5P_CIO_OFFS_VER(offset->y_v);
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writel(cfg, dev->regs + S5P_CIOYOFF);
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cfg |= S5P_CIO_OFFS_HOR(offset->cb_h);
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cfg |= S5P_CIO_OFFS_VER(offset->cb_v);
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writel(cfg, dev->regs + S5P_CIOCBOFF);
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cfg |= S5P_CIO_OFFS_HOR(offset->cr_h);
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cfg |= S5P_CIO_OFFS_VER(offset->cr_v);
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writel(cfg, dev->regs + S5P_CIOCROFF);
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fimc_hw_set_out_dma_size(ctx);
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/* Configure chroma components order. */
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cfg = readl(dev->regs + S5P_CIOCTRL);
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cfg &= ~(S5P_CIOCTRL_ORDER2P_MASK | S5P_CIOCTRL_ORDER422_MASK |
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S5P_CIOCTRL_YCBCR_PLANE_MASK);
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if (frame->fmt->planes_cnt == 1)
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cfg |= ctx->out_order_1p;
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else if (frame->fmt->planes_cnt == 2)
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cfg |= ctx->out_order_2p | S5P_CIOCTRL_YCBCR_2PLANE;
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else if (frame->fmt->planes_cnt == 3)
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cfg |= S5P_CIOCTRL_YCBCR_3PLANE;
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writel(cfg, dev->regs + S5P_CIOCTRL);
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static void fimc_hw_en_autoload(struct fimc_dev *dev, int enable)
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u32 cfg = readl(dev->regs + S5P_ORGISIZE);
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cfg |= S5P_CIREAL_ISIZE_AUTOLOAD_EN;
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cfg &= ~S5P_CIREAL_ISIZE_AUTOLOAD_EN;
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writel(cfg, dev->regs + S5P_ORGISIZE);
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void fimc_hw_en_lastirq(struct fimc_dev *dev, int enable)
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u32 cfg = readl(dev->regs + S5P_CIOCTRL);
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cfg |= S5P_CIOCTRL_LASTIRQ_ENABLE;
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cfg &= ~S5P_CIOCTRL_LASTIRQ_ENABLE;
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writel(cfg, dev->regs + S5P_CIOCTRL);
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static void fimc_hw_set_prescaler(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_scaler *sc = &ctx->scaler;
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shfactor = 10 - (sc->hfactor + sc->vfactor);
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cfg = S5P_CISCPRERATIO_SHFACTOR(shfactor);
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cfg |= S5P_CISCPRERATIO_HOR(sc->pre_hratio);
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cfg |= S5P_CISCPRERATIO_VER(sc->pre_vratio);
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writel(cfg, dev->regs + S5P_CISCPRERATIO);
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cfg = S5P_CISCPREDST_WIDTH(sc->pre_dst_width);
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cfg |= S5P_CISCPREDST_HEIGHT(sc->pre_dst_height);
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writel(cfg, dev->regs + S5P_CISCPREDST);
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void fimc_hw_set_scaler(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_scaler *sc = &ctx->scaler;
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struct fimc_frame *src_frame = &ctx->s_frame;
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struct fimc_frame *dst_frame = &ctx->d_frame;
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fimc_hw_set_prescaler(ctx);
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if (!(ctx->flags & FIMC_COLOR_RANGE_NARROW))
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cfg |= (S5P_CISCCTRL_CSCR2Y_WIDE | S5P_CISCCTRL_CSCY2R_WIDE);
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cfg |= S5P_CISCCTRL_SCALERBYPASS;
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cfg |= S5P_CISCCTRL_SCALEUP_H;
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cfg |= S5P_CISCCTRL_SCALEUP_V;
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cfg |= S5P_CISCCTRL_ONE2ONE;
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if (ctx->in_path == FIMC_DMA) {
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if (src_frame->fmt->color == S5P_FIMC_RGB565)
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cfg |= S5P_CISCCTRL_INRGB_FMT_RGB565;
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else if (src_frame->fmt->color == S5P_FIMC_RGB666)
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cfg |= S5P_CISCCTRL_INRGB_FMT_RGB666;
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else if (src_frame->fmt->color == S5P_FIMC_RGB888)
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cfg |= S5P_CISCCTRL_INRGB_FMT_RGB888;
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if (ctx->out_path == FIMC_DMA) {
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if (dst_frame->fmt->color == S5P_FIMC_RGB565)
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cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB565;
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else if (dst_frame->fmt->color == S5P_FIMC_RGB666)
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cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB666;
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else if (dst_frame->fmt->color == S5P_FIMC_RGB888)
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cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB888;
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cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB888;
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if (ctx->flags & FIMC_SCAN_MODE_INTERLACED)
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cfg |= S5P_CISCCTRL_INTERLACE;
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dbg("main_hratio= 0x%X main_vratio= 0x%X",
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sc->main_hratio, sc->main_vratio);
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cfg |= S5P_CISCCTRL_SC_HORRATIO(sc->main_hratio);
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cfg |= S5P_CISCCTRL_SC_VERRATIO(sc->main_vratio);
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writel(cfg, dev->regs + S5P_CISCCTRL);
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void fimc_hw_en_capture(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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u32 cfg = readl(dev->regs + S5P_CIIMGCPT);
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if (ctx->out_path == FIMC_DMA) {
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cfg |= S5P_CIIMGCPT_CPT_FREN_ENABLE | S5P_CIIMGCPT_IMGCPTEN;
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/* Continous frame capture mode (freerun). */
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cfg &= ~(S5P_CIIMGCPT_CPT_FREN_ENABLE |
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S5P_CIIMGCPT_CPT_FRMOD_CNT);
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cfg |= S5P_CIIMGCPT_IMGCPTEN;
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if (ctx->scaler.enabled)
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cfg |= S5P_CIIMGCPT_IMGCPTEN_SC;
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writel(cfg | S5P_CIIMGCPT_IMGCPTEN, dev->regs + S5P_CIIMGCPT);
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void fimc_hw_set_effect(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_effect *effect = &ctx->effect;
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u32 cfg = (S5P_CIIMGEFF_IE_ENABLE | S5P_CIIMGEFF_IE_SC_AFTER);
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if (effect->type == S5P_FIMC_EFFECT_ARBITRARY) {
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cfg |= S5P_CIIMGEFF_PAT_CB(effect->pat_cb);
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cfg |= S5P_CIIMGEFF_PAT_CR(effect->pat_cr);
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writel(cfg, dev->regs + S5P_CIIMGEFF);
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static void fimc_hw_set_in_dma_size(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_frame *frame = &ctx->s_frame;
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if (FIMC_LCDFIFO == ctx->out_path)
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cfg_r |= S5P_CIREAL_ISIZE_AUTOLOAD_EN;
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cfg_o |= S5P_ORIG_SIZE_HOR(frame->f_width);
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cfg_o |= S5P_ORIG_SIZE_VER(frame->f_height);
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cfg_r |= S5P_CIREAL_ISIZE_WIDTH(frame->width);
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cfg_r |= S5P_CIREAL_ISIZE_HEIGHT(frame->height);
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writel(cfg_o, dev->regs + S5P_ORGISIZE);
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writel(cfg_r, dev->regs + S5P_CIREAL_ISIZE);
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void fimc_hw_set_in_dma(struct fimc_ctx *ctx)
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struct fimc_dev *dev = ctx->fimc_dev;
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struct fimc_frame *frame = &ctx->s_frame;
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struct fimc_dma_offset *offset = &frame->dma_offset;
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/* Set the pixel offsets. */
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cfg = S5P_CIO_OFFS_HOR(offset->y_h);
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cfg |= S5P_CIO_OFFS_VER(offset->y_v);
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writel(cfg, dev->regs + S5P_CIIYOFF);
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cfg = S5P_CIO_OFFS_HOR(offset->cb_h);
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cfg |= S5P_CIO_OFFS_VER(offset->cb_v);
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writel(cfg, dev->regs + S5P_CIICBOFF);
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cfg = S5P_CIO_OFFS_HOR(offset->cr_h);
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cfg |= S5P_CIO_OFFS_VER(offset->cr_v);
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writel(cfg, dev->regs + S5P_CIICROFF);
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/* Input original and real size. */
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fimc_hw_set_in_dma_size(ctx);
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/* Use DMA autoload only in FIFO mode. */
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fimc_hw_en_autoload(dev, ctx->out_path == FIMC_LCDFIFO);
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/* Set the input DMA to process single frame only. */
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cfg = readl(dev->regs + S5P_MSCTRL);
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cfg &= ~(S5P_MSCTRL_FLIP_MASK
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| S5P_MSCTRL_INFORMAT_MASK
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| S5P_MSCTRL_IN_BURST_COUNT_MASK
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| S5P_MSCTRL_INPUT_MASK
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| S5P_MSCTRL_C_INT_IN_MASK
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| S5P_MSCTRL_2P_IN_ORDER_MASK);
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cfg |= (S5P_MSCTRL_FRAME_COUNT(1) | S5P_MSCTRL_INPUT_MEMORY);
422
switch (frame->fmt->color) {
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case S5P_FIMC_RGB565:
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case S5P_FIMC_RGB666:
425
case S5P_FIMC_RGB888:
426
cfg |= S5P_MSCTRL_INFORMAT_RGB;
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case S5P_FIMC_YCBCR420:
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cfg |= S5P_MSCTRL_INFORMAT_YCBCR420;
431
if (frame->fmt->planes_cnt == 2)
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cfg |= ctx->in_order_2p | S5P_MSCTRL_C_INT_IN_2PLANE;
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cfg |= S5P_MSCTRL_C_INT_IN_3PLANE;
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case S5P_FIMC_YCBYCR422:
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case S5P_FIMC_YCRYCB422:
439
case S5P_FIMC_CBYCRY422:
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case S5P_FIMC_CRYCBY422:
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if (frame->fmt->planes_cnt == 1) {
442
cfg |= ctx->in_order_1p
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| S5P_MSCTRL_INFORMAT_YCBCR422_1P;
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cfg |= S5P_MSCTRL_INFORMAT_YCBCR422;
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if (frame->fmt->planes_cnt == 2)
448
cfg |= ctx->in_order_2p
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| S5P_MSCTRL_C_INT_IN_2PLANE;
451
cfg |= S5P_MSCTRL_C_INT_IN_3PLANE;
459
* Input DMA flip mode (and rotation).
460
* Do not allow simultaneous rotation and flipping.
462
if (!ctx->rotation && ctx->out_path == FIMC_LCDFIFO)
463
cfg |= fimc_hw_get_in_flip(ctx->flip);
465
writel(cfg, dev->regs + S5P_MSCTRL);
467
/* Input/output DMA linear/tiled mode. */
468
cfg = readl(dev->regs + S5P_CIDMAPARAM);
469
cfg &= ~S5P_CIDMAPARAM_TILE_MASK;
471
if (tiled_fmt(ctx->s_frame.fmt))
472
cfg |= S5P_CIDMAPARAM_R_64X32;
474
if (tiled_fmt(ctx->d_frame.fmt))
475
cfg |= S5P_CIDMAPARAM_W_64X32;
477
writel(cfg, dev->regs + S5P_CIDMAPARAM);
481
void fimc_hw_set_input_path(struct fimc_ctx *ctx)
483
struct fimc_dev *dev = ctx->fimc_dev;
485
u32 cfg = readl(dev->regs + S5P_MSCTRL);
486
cfg &= ~S5P_MSCTRL_INPUT_MASK;
488
if (ctx->in_path == FIMC_DMA)
489
cfg |= S5P_MSCTRL_INPUT_MEMORY;
491
cfg |= S5P_MSCTRL_INPUT_EXTCAM;
493
writel(cfg, dev->regs + S5P_MSCTRL);
496
void fimc_hw_set_output_path(struct fimc_ctx *ctx)
498
struct fimc_dev *dev = ctx->fimc_dev;
500
u32 cfg = readl(dev->regs + S5P_CISCCTRL);
501
cfg &= ~S5P_CISCCTRL_LCDPATHEN_FIFO;
502
if (ctx->out_path == FIMC_LCDFIFO)
503
cfg |= S5P_CISCCTRL_LCDPATHEN_FIFO;
504
writel(cfg, dev->regs + S5P_CISCCTRL);
507
void fimc_hw_set_input_addr(struct fimc_dev *dev, struct fimc_addr *paddr)
509
u32 cfg = readl(dev->regs + S5P_CIREAL_ISIZE);
510
cfg |= S5P_CIREAL_ISIZE_ADDR_CH_DIS;
511
writel(cfg, dev->regs + S5P_CIREAL_ISIZE);
513
writel(paddr->y, dev->regs + S5P_CIIYSA(0));
514
writel(paddr->cb, dev->regs + S5P_CIICBSA(0));
515
writel(paddr->cr, dev->regs + S5P_CIICRSA(0));
517
cfg &= ~S5P_CIREAL_ISIZE_ADDR_CH_DIS;
518
writel(cfg, dev->regs + S5P_CIREAL_ISIZE);
521
void fimc_hw_set_output_addr(struct fimc_dev *dev,
522
struct fimc_addr *paddr, int index)
524
int i = (index == -1) ? 0 : index;
526
writel(paddr->y, dev->regs + S5P_CIOYSA(i));
527
writel(paddr->cb, dev->regs + S5P_CIOCBSA(i));
528
writel(paddr->cr, dev->regs + S5P_CIOCRSA(i));
529
dbg("dst_buf[%d]: 0x%X, cb: 0x%X, cr: 0x%X",
530
i, paddr->y, paddr->cb, paddr->cr);
531
} while (index == -1 && ++i < FIMC_MAX_OUT_BUFS);
534
int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
535
struct s3c_fimc_isp_info *cam)
537
u32 cfg = readl(fimc->regs + S5P_CIGCTRL);
539
cfg &= ~(S5P_CIGCTRL_INVPOLPCLK | S5P_CIGCTRL_INVPOLVSYNC |
540
S5P_CIGCTRL_INVPOLHREF | S5P_CIGCTRL_INVPOLHSYNC);
542
if (cam->flags & FIMC_CLK_INV_PCLK)
543
cfg |= S5P_CIGCTRL_INVPOLPCLK;
545
if (cam->flags & FIMC_CLK_INV_VSYNC)
546
cfg |= S5P_CIGCTRL_INVPOLVSYNC;
548
if (cam->flags & FIMC_CLK_INV_HREF)
549
cfg |= S5P_CIGCTRL_INVPOLHREF;
551
if (cam->flags & FIMC_CLK_INV_HSYNC)
552
cfg |= S5P_CIGCTRL_INVPOLHSYNC;
554
writel(cfg, fimc->regs + S5P_CIGCTRL);
559
int fimc_hw_set_camera_source(struct fimc_dev *fimc,
560
struct s3c_fimc_isp_info *cam)
562
struct fimc_frame *f = &fimc->vid_cap.ctx->s_frame;
565
if (cam->bus_type == FIMC_ITU_601 || cam->bus_type == FIMC_ITU_656) {
567
switch (fimc->vid_cap.fmt.code) {
568
case V4L2_MBUS_FMT_YUYV8_2X8:
569
cfg = S5P_CISRCFMT_ORDER422_YCBYCR;
571
case V4L2_MBUS_FMT_YVYU8_2X8:
572
cfg = S5P_CISRCFMT_ORDER422_YCRYCB;
574
case V4L2_MBUS_FMT_VYUY8_2X8:
575
cfg = S5P_CISRCFMT_ORDER422_CRYCBY;
577
case V4L2_MBUS_FMT_UYVY8_2X8:
578
cfg = S5P_CISRCFMT_ORDER422_CBYCRY;
581
err("camera image format not supported: %d",
582
fimc->vid_cap.fmt.code);
586
if (cam->bus_type == FIMC_ITU_601) {
587
if (cam->bus_width == 8) {
588
cfg |= S5P_CISRCFMT_ITU601_8BIT;
589
} else if (cam->bus_width == 16) {
590
cfg |= S5P_CISRCFMT_ITU601_16BIT;
592
err("invalid bus width: %d", cam->bus_width);
595
} /* else defaults to ITU-R BT.656 8-bit */
598
cfg |= S5P_CISRCFMT_HSIZE(f->o_width) | S5P_CISRCFMT_VSIZE(f->o_height);
599
writel(cfg, fimc->regs + S5P_CISRCFMT);
604
int fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f)
608
u32 cfg = readl(fimc->regs + S5P_CIWDOFST);
610
cfg &= ~(S5P_CIWDOFST_HOROFF_MASK | S5P_CIWDOFST_VEROFF_MASK);
611
cfg |= S5P_CIWDOFST_OFF_EN |
612
S5P_CIWDOFST_HOROFF(f->offs_h) |
613
S5P_CIWDOFST_VEROFF(f->offs_v);
615
writel(cfg, fimc->regs + S5P_CIWDOFST);
617
/* See CIWDOFSTn register description in the datasheet for details. */
618
hoff2 = f->o_width - f->width - f->offs_h;
619
voff2 = f->o_height - f->height - f->offs_v;
620
cfg = S5P_CIWDOFST2_HOROFF(hoff2) | S5P_CIWDOFST2_VEROFF(voff2);
622
writel(cfg, fimc->regs + S5P_CIWDOFST2);
626
int fimc_hw_set_camera_type(struct fimc_dev *fimc,
627
struct s3c_fimc_isp_info *cam)
630
struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
632
cfg = readl(fimc->regs + S5P_CIGCTRL);
634
/* Select ITU B interface, disable Writeback path and test pattern. */
635
cfg &= ~(S5P_CIGCTRL_TESTPAT_MASK | S5P_CIGCTRL_SELCAM_ITU_A |
636
S5P_CIGCTRL_SELCAM_MIPI | S5P_CIGCTRL_CAMIF_SELWB |
637
S5P_CIGCTRL_SELCAM_MIPI_A);
639
if (cam->bus_type == FIMC_MIPI_CSI2) {
640
cfg |= S5P_CIGCTRL_SELCAM_MIPI;
642
if (cam->mux_id == 0)
643
cfg |= S5P_CIGCTRL_SELCAM_MIPI_A;
645
/* TODO: add remaining supported formats. */
646
if (vid_cap->fmt.code == V4L2_MBUS_FMT_VYUY8_2X8) {
647
tmp = S5P_CSIIMGFMT_YCBCR422_8BIT;
649
err("camera image format not supported: %d",
653
writel(tmp | (0x1 << 8), fimc->regs + S5P_CSIIMGFMT);
655
} else if (cam->bus_type == FIMC_ITU_601 ||
656
cam->bus_type == FIMC_ITU_656) {
657
if (cam->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
658
cfg |= S5P_CIGCTRL_SELCAM_ITU_A;
659
} else if (cam->bus_type == FIMC_LCD_WB) {
660
cfg |= S5P_CIGCTRL_CAMIF_SELWB;
662
err("invalid camera bus type selected\n");
665
writel(cfg, fimc->regs + S5P_CIGCTRL);