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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/media/video/s5p-fimc/fimc-reg.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/media/video/s5p-fimc/fimc-reg.c')
-rw-r--r--ANDROID_3.4.5/drivers/media/video/s5p-fimc/fimc-reg.c723
1 files changed, 0 insertions, 723 deletions
diff --git a/ANDROID_3.4.5/drivers/media/video/s5p-fimc/fimc-reg.c b/ANDROID_3.4.5/drivers/media/video/s5p-fimc/fimc-reg.c
deleted file mode 100644
index 15466d05..00000000
--- a/ANDROID_3.4.5/drivers/media/video/s5p-fimc/fimc-reg.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/*
- * Register interface file for Samsung Camera Interface (FIMC) driver
- *
- * Copyright (c) 2010 Samsung Electronics
- *
- * Sylwester Nawrocki, s.nawrocki@samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <mach/map.h>
-#include <media/s5p_fimc.h>
-
-#include "fimc-core.h"
-
-
-void fimc_hw_reset(struct fimc_dev *dev)
-{
- u32 cfg;
-
- cfg = readl(dev->regs + S5P_CISRCFMT);
- cfg |= S5P_CISRCFMT_ITU601_8BIT;
- writel(cfg, dev->regs + S5P_CISRCFMT);
-
- /* Software reset. */
- cfg = readl(dev->regs + S5P_CIGCTRL);
- cfg |= (S5P_CIGCTRL_SWRST | S5P_CIGCTRL_IRQ_LEVEL);
- writel(cfg, dev->regs + S5P_CIGCTRL);
- udelay(10);
-
- cfg = readl(dev->regs + S5P_CIGCTRL);
- cfg &= ~S5P_CIGCTRL_SWRST;
- writel(cfg, dev->regs + S5P_CIGCTRL);
-
- if (dev->variant->out_buf_count > 4)
- fimc_hw_set_dma_seq(dev, 0xF);
-}
-
-static u32 fimc_hw_get_in_flip(struct fimc_ctx *ctx)
-{
- u32 flip = S5P_MSCTRL_FLIP_NORMAL;
-
- if (ctx->hflip)
- flip = S5P_MSCTRL_FLIP_X_MIRROR;
- if (ctx->vflip)
- flip = S5P_MSCTRL_FLIP_Y_MIRROR;
-
- if (ctx->rotation <= 90)
- return flip;
-
- return (flip ^ S5P_MSCTRL_FLIP_180) & S5P_MSCTRL_FLIP_180;
-}
-
-static u32 fimc_hw_get_target_flip(struct fimc_ctx *ctx)
-{
- u32 flip = S5P_CITRGFMT_FLIP_NORMAL;
-
- if (ctx->hflip)
- flip |= S5P_CITRGFMT_FLIP_X_MIRROR;
- if (ctx->vflip)
- flip |= S5P_CITRGFMT_FLIP_Y_MIRROR;
-
- if (ctx->rotation <= 90)
- return flip;
-
- return (flip ^ S5P_CITRGFMT_FLIP_180) & S5P_CITRGFMT_FLIP_180;
-}
-
-void fimc_hw_set_rotation(struct fimc_ctx *ctx)
-{
- u32 cfg, flip;
- struct fimc_dev *dev = ctx->fimc_dev;
-
- cfg = readl(dev->regs + S5P_CITRGFMT);
- cfg &= ~(S5P_CITRGFMT_INROT90 | S5P_CITRGFMT_OUTROT90 |
- S5P_CITRGFMT_FLIP_180);
-
- /*
- * The input and output rotator cannot work simultaneously.
- * Use the output rotator in output DMA mode or the input rotator
- * in direct fifo output mode.
- */
- if (ctx->rotation == 90 || ctx->rotation == 270) {
- if (ctx->out_path == FIMC_LCDFIFO)
- cfg |= S5P_CITRGFMT_INROT90;
- else
- cfg |= S5P_CITRGFMT_OUTROT90;
- }
-
- if (ctx->out_path == FIMC_DMA) {
- cfg |= fimc_hw_get_target_flip(ctx);
- writel(cfg, dev->regs + S5P_CITRGFMT);
- } else {
- /* LCD FIFO path */
- flip = readl(dev->regs + S5P_MSCTRL);
- flip &= ~S5P_MSCTRL_FLIP_MASK;
- flip |= fimc_hw_get_in_flip(ctx);
- writel(flip, dev->regs + S5P_MSCTRL);
- }
-}
-
-void fimc_hw_set_target_format(struct fimc_ctx *ctx)
-{
- u32 cfg;
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_frame *frame = &ctx->d_frame;
-
- dbg("w= %d, h= %d color: %d", frame->width,
- frame->height, frame->fmt->color);
-
- cfg = readl(dev->regs + S5P_CITRGFMT);
- cfg &= ~(S5P_CITRGFMT_FMT_MASK | S5P_CITRGFMT_HSIZE_MASK |
- S5P_CITRGFMT_VSIZE_MASK);
-
- switch (frame->fmt->color) {
- case S5P_FIMC_RGB444...S5P_FIMC_RGB888:
- cfg |= S5P_CITRGFMT_RGB;
- break;
- case S5P_FIMC_YCBCR420:
- cfg |= S5P_CITRGFMT_YCBCR420;
- break;
- case S5P_FIMC_YCBYCR422...S5P_FIMC_CRYCBY422:
- if (frame->fmt->colplanes == 1)
- cfg |= S5P_CITRGFMT_YCBCR422_1P;
- else
- cfg |= S5P_CITRGFMT_YCBCR422;
- break;
- default:
- break;
- }
-
- if (ctx->rotation == 90 || ctx->rotation == 270) {
- cfg |= S5P_CITRGFMT_HSIZE(frame->height);
- cfg |= S5P_CITRGFMT_VSIZE(frame->width);
- } else {
-
- cfg |= S5P_CITRGFMT_HSIZE(frame->width);
- cfg |= S5P_CITRGFMT_VSIZE(frame->height);
- }
-
- writel(cfg, dev->regs + S5P_CITRGFMT);
-
- cfg = readl(dev->regs + S5P_CITAREA) & ~S5P_CITAREA_MASK;
- cfg |= (frame->width * frame->height);
- writel(cfg, dev->regs + S5P_CITAREA);
-}
-
-static void fimc_hw_set_out_dma_size(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_frame *frame = &ctx->d_frame;
- u32 cfg;
-
- cfg = S5P_ORIG_SIZE_HOR(frame->f_width);
- cfg |= S5P_ORIG_SIZE_VER(frame->f_height);
- writel(cfg, dev->regs + S5P_ORGOSIZE);
-
- /* Select color space conversion equation (HD/SD size).*/
- cfg = readl(dev->regs + S5P_CIGCTRL);
- if (frame->f_width >= 1280) /* HD */
- cfg |= S5P_CIGCTRL_CSC_ITU601_709;
- else /* SD */
- cfg &= ~S5P_CIGCTRL_CSC_ITU601_709;
- writel(cfg, dev->regs + S5P_CIGCTRL);
-
-}
-
-void fimc_hw_set_out_dma(struct fimc_ctx *ctx)
-{
- u32 cfg;
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_frame *frame = &ctx->d_frame;
- struct fimc_dma_offset *offset = &frame->dma_offset;
- struct fimc_fmt *fmt = frame->fmt;
-
- /* Set the input dma offsets. */
- cfg = 0;
- cfg |= S5P_CIO_OFFS_HOR(offset->y_h);
- cfg |= S5P_CIO_OFFS_VER(offset->y_v);
- writel(cfg, dev->regs + S5P_CIOYOFF);
-
- cfg = 0;
- cfg |= S5P_CIO_OFFS_HOR(offset->cb_h);
- cfg |= S5P_CIO_OFFS_VER(offset->cb_v);
- writel(cfg, dev->regs + S5P_CIOCBOFF);
-
- cfg = 0;
- cfg |= S5P_CIO_OFFS_HOR(offset->cr_h);
- cfg |= S5P_CIO_OFFS_VER(offset->cr_v);
- writel(cfg, dev->regs + S5P_CIOCROFF);
-
- fimc_hw_set_out_dma_size(ctx);
-
- /* Configure chroma components order. */
- cfg = readl(dev->regs + S5P_CIOCTRL);
-
- cfg &= ~(S5P_CIOCTRL_ORDER2P_MASK | S5P_CIOCTRL_ORDER422_MASK |
- S5P_CIOCTRL_YCBCR_PLANE_MASK | S5P_CIOCTRL_RGB16FMT_MASK);
-
- if (fmt->colplanes == 1)
- cfg |= ctx->out_order_1p;
- else if (fmt->colplanes == 2)
- cfg |= ctx->out_order_2p | S5P_CIOCTRL_YCBCR_2PLANE;
- else if (fmt->colplanes == 3)
- cfg |= S5P_CIOCTRL_YCBCR_3PLANE;
-
- if (fmt->color == S5P_FIMC_RGB565)
- cfg |= S5P_CIOCTRL_RGB565;
- else if (fmt->color == S5P_FIMC_RGB555)
- cfg |= S5P_CIOCTRL_ARGB1555;
- else if (fmt->color == S5P_FIMC_RGB444)
- cfg |= S5P_CIOCTRL_ARGB4444;
-
- writel(cfg, dev->regs + S5P_CIOCTRL);
-}
-
-static void fimc_hw_en_autoload(struct fimc_dev *dev, int enable)
-{
- u32 cfg = readl(dev->regs + S5P_ORGISIZE);
- if (enable)
- cfg |= S5P_CIREAL_ISIZE_AUTOLOAD_EN;
- else
- cfg &= ~S5P_CIREAL_ISIZE_AUTOLOAD_EN;
- writel(cfg, dev->regs + S5P_ORGISIZE);
-}
-
-void fimc_hw_en_lastirq(struct fimc_dev *dev, int enable)
-{
- u32 cfg = readl(dev->regs + S5P_CIOCTRL);
- if (enable)
- cfg |= S5P_CIOCTRL_LASTIRQ_ENABLE;
- else
- cfg &= ~S5P_CIOCTRL_LASTIRQ_ENABLE;
- writel(cfg, dev->regs + S5P_CIOCTRL);
-}
-
-void fimc_hw_set_prescaler(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_scaler *sc = &ctx->scaler;
- u32 cfg, shfactor;
-
- shfactor = 10 - (sc->hfactor + sc->vfactor);
-
- cfg = S5P_CISCPRERATIO_SHFACTOR(shfactor);
- cfg |= S5P_CISCPRERATIO_HOR(sc->pre_hratio);
- cfg |= S5P_CISCPRERATIO_VER(sc->pre_vratio);
- writel(cfg, dev->regs + S5P_CISCPRERATIO);
-
- cfg = S5P_CISCPREDST_WIDTH(sc->pre_dst_width);
- cfg |= S5P_CISCPREDST_HEIGHT(sc->pre_dst_height);
- writel(cfg, dev->regs + S5P_CISCPREDST);
-}
-
-static void fimc_hw_set_scaler(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_scaler *sc = &ctx->scaler;
- struct fimc_frame *src_frame = &ctx->s_frame;
- struct fimc_frame *dst_frame = &ctx->d_frame;
-
- u32 cfg = readl(dev->regs + S5P_CISCCTRL);
-
- cfg &= ~(S5P_CISCCTRL_CSCR2Y_WIDE | S5P_CISCCTRL_CSCY2R_WIDE |
- S5P_CISCCTRL_SCALEUP_H | S5P_CISCCTRL_SCALEUP_V |
- S5P_CISCCTRL_SCALERBYPASS | S5P_CISCCTRL_ONE2ONE |
- S5P_CISCCTRL_INRGB_FMT_MASK | S5P_CISCCTRL_OUTRGB_FMT_MASK |
- S5P_CISCCTRL_INTERLACE | S5P_CISCCTRL_RGB_EXT);
-
- if (!(ctx->flags & FIMC_COLOR_RANGE_NARROW))
- cfg |= (S5P_CISCCTRL_CSCR2Y_WIDE | S5P_CISCCTRL_CSCY2R_WIDE);
-
- if (!sc->enabled)
- cfg |= S5P_CISCCTRL_SCALERBYPASS;
-
- if (sc->scaleup_h)
- cfg |= S5P_CISCCTRL_SCALEUP_H;
-
- if (sc->scaleup_v)
- cfg |= S5P_CISCCTRL_SCALEUP_V;
-
- if (sc->copy_mode)
- cfg |= S5P_CISCCTRL_ONE2ONE;
-
- if (ctx->in_path == FIMC_DMA) {
- switch (src_frame->fmt->color) {
- case S5P_FIMC_RGB565:
- cfg |= S5P_CISCCTRL_INRGB_FMT_RGB565;
- break;
- case S5P_FIMC_RGB666:
- cfg |= S5P_CISCCTRL_INRGB_FMT_RGB666;
- break;
- case S5P_FIMC_RGB888:
- cfg |= S5P_CISCCTRL_INRGB_FMT_RGB888;
- break;
- }
- }
-
- if (ctx->out_path == FIMC_DMA) {
- u32 color = dst_frame->fmt->color;
-
- if (color >= S5P_FIMC_RGB444 && color <= S5P_FIMC_RGB565)
- cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB565;
- else if (color == S5P_FIMC_RGB666)
- cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB666;
- else if (color == S5P_FIMC_RGB888)
- cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB888;
- } else {
- cfg |= S5P_CISCCTRL_OUTRGB_FMT_RGB888;
-
- if (ctx->flags & FIMC_SCAN_MODE_INTERLACED)
- cfg |= S5P_CISCCTRL_INTERLACE;
- }
-
- writel(cfg, dev->regs + S5P_CISCCTRL);
-}
-
-void fimc_hw_set_mainscaler(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct samsung_fimc_variant *variant = dev->variant;
- struct fimc_scaler *sc = &ctx->scaler;
- u32 cfg;
-
- dbg("main_hratio= 0x%X main_vratio= 0x%X",
- sc->main_hratio, sc->main_vratio);
-
- fimc_hw_set_scaler(ctx);
-
- cfg = readl(dev->regs + S5P_CISCCTRL);
- cfg &= ~(S5P_CISCCTRL_MHRATIO_MASK | S5P_CISCCTRL_MVRATIO_MASK);
-
- if (variant->has_mainscaler_ext) {
- cfg |= S5P_CISCCTRL_MHRATIO_EXT(sc->main_hratio);
- cfg |= S5P_CISCCTRL_MVRATIO_EXT(sc->main_vratio);
- writel(cfg, dev->regs + S5P_CISCCTRL);
-
- cfg = readl(dev->regs + S5P_CIEXTEN);
-
- cfg &= ~(S5P_CIEXTEN_MVRATIO_EXT_MASK |
- S5P_CIEXTEN_MHRATIO_EXT_MASK);
- cfg |= S5P_CIEXTEN_MHRATIO_EXT(sc->main_hratio);
- cfg |= S5P_CIEXTEN_MVRATIO_EXT(sc->main_vratio);
- writel(cfg, dev->regs + S5P_CIEXTEN);
- } else {
- cfg |= S5P_CISCCTRL_MHRATIO(sc->main_hratio);
- cfg |= S5P_CISCCTRL_MVRATIO(sc->main_vratio);
- writel(cfg, dev->regs + S5P_CISCCTRL);
- }
-}
-
-void fimc_hw_en_capture(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
-
- u32 cfg = readl(dev->regs + S5P_CIIMGCPT);
-
- if (ctx->out_path == FIMC_DMA) {
- /* one shot mode */
- cfg |= S5P_CIIMGCPT_CPT_FREN_ENABLE | S5P_CIIMGCPT_IMGCPTEN;
- } else {
- /* Continuous frame capture mode (freerun). */
- cfg &= ~(S5P_CIIMGCPT_CPT_FREN_ENABLE |
- S5P_CIIMGCPT_CPT_FRMOD_CNT);
- cfg |= S5P_CIIMGCPT_IMGCPTEN;
- }
-
- if (ctx->scaler.enabled)
- cfg |= S5P_CIIMGCPT_IMGCPTEN_SC;
-
- writel(cfg | S5P_CIIMGCPT_IMGCPTEN, dev->regs + S5P_CIIMGCPT);
-}
-
-void fimc_hw_set_effect(struct fimc_ctx *ctx, bool active)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_effect *effect = &ctx->effect;
- u32 cfg = 0;
-
- if (active) {
- cfg |= S5P_CIIMGEFF_IE_SC_AFTER | S5P_CIIMGEFF_IE_ENABLE;
- cfg |= effect->type;
- if (effect->type == S5P_FIMC_EFFECT_ARBITRARY) {
- cfg |= S5P_CIIMGEFF_PAT_CB(effect->pat_cb);
- cfg |= S5P_CIIMGEFF_PAT_CR(effect->pat_cr);
- }
- }
-
- writel(cfg, dev->regs + S5P_CIIMGEFF);
-}
-
-void fimc_hw_set_rgb_alpha(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_frame *frame = &ctx->d_frame;
- u32 cfg;
-
- if (!(frame->fmt->flags & FMT_HAS_ALPHA))
- return;
-
- cfg = readl(dev->regs + S5P_CIOCTRL);
- cfg &= ~S5P_CIOCTRL_ALPHA_OUT_MASK;
- cfg |= (frame->alpha << 4);
- writel(cfg, dev->regs + S5P_CIOCTRL);
-}
-
-static void fimc_hw_set_in_dma_size(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_frame *frame = &ctx->s_frame;
- u32 cfg_o = 0;
- u32 cfg_r = 0;
-
- if (FIMC_LCDFIFO == ctx->out_path)
- cfg_r |= S5P_CIREAL_ISIZE_AUTOLOAD_EN;
-
- cfg_o |= S5P_ORIG_SIZE_HOR(frame->f_width);
- cfg_o |= S5P_ORIG_SIZE_VER(frame->f_height);
- cfg_r |= S5P_CIREAL_ISIZE_WIDTH(frame->width);
- cfg_r |= S5P_CIREAL_ISIZE_HEIGHT(frame->height);
-
- writel(cfg_o, dev->regs + S5P_ORGISIZE);
- writel(cfg_r, dev->regs + S5P_CIREAL_ISIZE);
-}
-
-void fimc_hw_set_in_dma(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
- struct fimc_frame *frame = &ctx->s_frame;
- struct fimc_dma_offset *offset = &frame->dma_offset;
- u32 cfg;
-
- /* Set the pixel offsets. */
- cfg = S5P_CIO_OFFS_HOR(offset->y_h);
- cfg |= S5P_CIO_OFFS_VER(offset->y_v);
- writel(cfg, dev->regs + S5P_CIIYOFF);
-
- cfg = S5P_CIO_OFFS_HOR(offset->cb_h);
- cfg |= S5P_CIO_OFFS_VER(offset->cb_v);
- writel(cfg, dev->regs + S5P_CIICBOFF);
-
- cfg = S5P_CIO_OFFS_HOR(offset->cr_h);
- cfg |= S5P_CIO_OFFS_VER(offset->cr_v);
- writel(cfg, dev->regs + S5P_CIICROFF);
-
- /* Input original and real size. */
- fimc_hw_set_in_dma_size(ctx);
-
- /* Use DMA autoload only in FIFO mode. */
- fimc_hw_en_autoload(dev, ctx->out_path == FIMC_LCDFIFO);
-
- /* Set the input DMA to process single frame only. */
- cfg = readl(dev->regs + S5P_MSCTRL);
- cfg &= ~(S5P_MSCTRL_INFORMAT_MASK
- | S5P_MSCTRL_IN_BURST_COUNT_MASK
- | S5P_MSCTRL_INPUT_MASK
- | S5P_MSCTRL_C_INT_IN_MASK
- | S5P_MSCTRL_2P_IN_ORDER_MASK);
-
- cfg |= (S5P_MSCTRL_IN_BURST_COUNT(4)
- | S5P_MSCTRL_INPUT_MEMORY
- | S5P_MSCTRL_FIFO_CTRL_FULL);
-
- switch (frame->fmt->color) {
- case S5P_FIMC_RGB565...S5P_FIMC_RGB888:
- cfg |= S5P_MSCTRL_INFORMAT_RGB;
- break;
- case S5P_FIMC_YCBCR420:
- cfg |= S5P_MSCTRL_INFORMAT_YCBCR420;
-
- if (frame->fmt->colplanes == 2)
- cfg |= ctx->in_order_2p | S5P_MSCTRL_C_INT_IN_2PLANE;
- else
- cfg |= S5P_MSCTRL_C_INT_IN_3PLANE;
-
- break;
- case S5P_FIMC_YCBYCR422...S5P_FIMC_CRYCBY422:
- if (frame->fmt->colplanes == 1) {
- cfg |= ctx->in_order_1p
- | S5P_MSCTRL_INFORMAT_YCBCR422_1P;
- } else {
- cfg |= S5P_MSCTRL_INFORMAT_YCBCR422;
-
- if (frame->fmt->colplanes == 2)
- cfg |= ctx->in_order_2p
- | S5P_MSCTRL_C_INT_IN_2PLANE;
- else
- cfg |= S5P_MSCTRL_C_INT_IN_3PLANE;
- }
- break;
- default:
- break;
- }
-
- writel(cfg, dev->regs + S5P_MSCTRL);
-
- /* Input/output DMA linear/tiled mode. */
- cfg = readl(dev->regs + S5P_CIDMAPARAM);
- cfg &= ~S5P_CIDMAPARAM_TILE_MASK;
-
- if (tiled_fmt(ctx->s_frame.fmt))
- cfg |= S5P_CIDMAPARAM_R_64X32;
-
- if (tiled_fmt(ctx->d_frame.fmt))
- cfg |= S5P_CIDMAPARAM_W_64X32;
-
- writel(cfg, dev->regs + S5P_CIDMAPARAM);
-}
-
-
-void fimc_hw_set_input_path(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
-
- u32 cfg = readl(dev->regs + S5P_MSCTRL);
- cfg &= ~S5P_MSCTRL_INPUT_MASK;
-
- if (ctx->in_path == FIMC_DMA)
- cfg |= S5P_MSCTRL_INPUT_MEMORY;
- else
- cfg |= S5P_MSCTRL_INPUT_EXTCAM;
-
- writel(cfg, dev->regs + S5P_MSCTRL);
-}
-
-void fimc_hw_set_output_path(struct fimc_ctx *ctx)
-{
- struct fimc_dev *dev = ctx->fimc_dev;
-
- u32 cfg = readl(dev->regs + S5P_CISCCTRL);
- cfg &= ~S5P_CISCCTRL_LCDPATHEN_FIFO;
- if (ctx->out_path == FIMC_LCDFIFO)
- cfg |= S5P_CISCCTRL_LCDPATHEN_FIFO;
- writel(cfg, dev->regs + S5P_CISCCTRL);
-}
-
-void fimc_hw_set_input_addr(struct fimc_dev *dev, struct fimc_addr *paddr)
-{
- u32 cfg = readl(dev->regs + S5P_CIREAL_ISIZE);
- cfg |= S5P_CIREAL_ISIZE_ADDR_CH_DIS;
- writel(cfg, dev->regs + S5P_CIREAL_ISIZE);
-
- writel(paddr->y, dev->regs + S5P_CIIYSA(0));
- writel(paddr->cb, dev->regs + S5P_CIICBSA(0));
- writel(paddr->cr, dev->regs + S5P_CIICRSA(0));
-
- cfg &= ~S5P_CIREAL_ISIZE_ADDR_CH_DIS;
- writel(cfg, dev->regs + S5P_CIREAL_ISIZE);
-}
-
-void fimc_hw_set_output_addr(struct fimc_dev *dev,
- struct fimc_addr *paddr, int index)
-{
- int i = (index == -1) ? 0 : index;
- do {
- writel(paddr->y, dev->regs + S5P_CIOYSA(i));
- writel(paddr->cb, dev->regs + S5P_CIOCBSA(i));
- writel(paddr->cr, dev->regs + S5P_CIOCRSA(i));
- dbg("dst_buf[%d]: 0x%X, cb: 0x%X, cr: 0x%X",
- i, paddr->y, paddr->cb, paddr->cr);
- } while (index == -1 && ++i < FIMC_MAX_OUT_BUFS);
-}
-
-int fimc_hw_set_camera_polarity(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *cam)
-{
- u32 cfg = readl(fimc->regs + S5P_CIGCTRL);
-
- cfg &= ~(S5P_CIGCTRL_INVPOLPCLK | S5P_CIGCTRL_INVPOLVSYNC |
- S5P_CIGCTRL_INVPOLHREF | S5P_CIGCTRL_INVPOLHSYNC |
- S5P_CIGCTRL_INVPOLFIELD);
-
- if (cam->flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
- cfg |= S5P_CIGCTRL_INVPOLPCLK;
-
- if (cam->flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
- cfg |= S5P_CIGCTRL_INVPOLVSYNC;
-
- if (cam->flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
- cfg |= S5P_CIGCTRL_INVPOLHREF;
-
- if (cam->flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
- cfg |= S5P_CIGCTRL_INVPOLHSYNC;
-
- if (cam->flags & V4L2_MBUS_FIELD_EVEN_LOW)
- cfg |= S5P_CIGCTRL_INVPOLFIELD;
-
- writel(cfg, fimc->regs + S5P_CIGCTRL);
-
- return 0;
-}
-
-int fimc_hw_set_camera_source(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *cam)
-{
- struct fimc_frame *f = &fimc->vid_cap.ctx->s_frame;
- u32 cfg = 0;
- u32 bus_width;
- int i;
-
- static const struct {
- u32 pixelcode;
- u32 cisrcfmt;
- u16 bus_width;
- } pix_desc[] = {
- { V4L2_MBUS_FMT_YUYV8_2X8, S5P_CISRCFMT_ORDER422_YCBYCR, 8 },
- { V4L2_MBUS_FMT_YVYU8_2X8, S5P_CISRCFMT_ORDER422_YCRYCB, 8 },
- { V4L2_MBUS_FMT_VYUY8_2X8, S5P_CISRCFMT_ORDER422_CRYCBY, 8 },
- { V4L2_MBUS_FMT_UYVY8_2X8, S5P_CISRCFMT_ORDER422_CBYCRY, 8 },
- /* TODO: Add pixel codes for 16-bit bus width */
- };
-
- if (cam->bus_type == FIMC_ITU_601 || cam->bus_type == FIMC_ITU_656) {
- for (i = 0; i < ARRAY_SIZE(pix_desc); i++) {
- if (fimc->vid_cap.mf.code == pix_desc[i].pixelcode) {
- cfg = pix_desc[i].cisrcfmt;
- bus_width = pix_desc[i].bus_width;
- break;
- }
- }
-
- if (i == ARRAY_SIZE(pix_desc)) {
- v4l2_err(fimc->vid_cap.vfd,
- "Camera color format not supported: %d\n",
- fimc->vid_cap.mf.code);
- return -EINVAL;
- }
-
- if (cam->bus_type == FIMC_ITU_601) {
- if (bus_width == 8)
- cfg |= S5P_CISRCFMT_ITU601_8BIT;
- else if (bus_width == 16)
- cfg |= S5P_CISRCFMT_ITU601_16BIT;
- } /* else defaults to ITU-R BT.656 8-bit */
- } else if (cam->bus_type == FIMC_MIPI_CSI2) {
- if (fimc_fmt_is_jpeg(f->fmt->color))
- cfg |= S5P_CISRCFMT_ITU601_8BIT;
- }
-
- cfg |= S5P_CISRCFMT_HSIZE(f->o_width) | S5P_CISRCFMT_VSIZE(f->o_height);
- writel(cfg, fimc->regs + S5P_CISRCFMT);
- return 0;
-}
-
-
-int fimc_hw_set_camera_offset(struct fimc_dev *fimc, struct fimc_frame *f)
-{
- u32 hoff2, voff2;
-
- u32 cfg = readl(fimc->regs + S5P_CIWDOFST);
-
- cfg &= ~(S5P_CIWDOFST_HOROFF_MASK | S5P_CIWDOFST_VEROFF_MASK);
- cfg |= S5P_CIWDOFST_OFF_EN |
- S5P_CIWDOFST_HOROFF(f->offs_h) |
- S5P_CIWDOFST_VEROFF(f->offs_v);
-
- writel(cfg, fimc->regs + S5P_CIWDOFST);
-
- /* See CIWDOFSTn register description in the datasheet for details. */
- hoff2 = f->o_width - f->width - f->offs_h;
- voff2 = f->o_height - f->height - f->offs_v;
- cfg = S5P_CIWDOFST2_HOROFF(hoff2) | S5P_CIWDOFST2_VEROFF(voff2);
-
- writel(cfg, fimc->regs + S5P_CIWDOFST2);
- return 0;
-}
-
-int fimc_hw_set_camera_type(struct fimc_dev *fimc,
- struct s5p_fimc_isp_info *cam)
-{
- u32 cfg, tmp;
- struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
-
- cfg = readl(fimc->regs + S5P_CIGCTRL);
-
- /* Select ITU B interface, disable Writeback path and test pattern. */
- cfg &= ~(S5P_CIGCTRL_TESTPAT_MASK | S5P_CIGCTRL_SELCAM_ITU_A |
- S5P_CIGCTRL_SELCAM_MIPI | S5P_CIGCTRL_CAMIF_SELWB |
- S5P_CIGCTRL_SELCAM_MIPI_A | S5P_CIGCTRL_CAM_JPEG);
-
- if (cam->bus_type == FIMC_MIPI_CSI2) {
- cfg |= S5P_CIGCTRL_SELCAM_MIPI;
-
- if (cam->mux_id == 0)
- cfg |= S5P_CIGCTRL_SELCAM_MIPI_A;
-
- /* TODO: add remaining supported formats. */
- switch (vid_cap->mf.code) {
- case V4L2_MBUS_FMT_VYUY8_2X8:
- tmp = S5P_CSIIMGFMT_YCBCR422_8BIT;
- break;
- case V4L2_MBUS_FMT_JPEG_1X8:
- tmp = S5P_CSIIMGFMT_USER(1);
- cfg |= S5P_CIGCTRL_CAM_JPEG;
- break;
- default:
- v4l2_err(fimc->vid_cap.vfd,
- "Not supported camera pixel format: %d",
- vid_cap->mf.code);
- return -EINVAL;
- }
- tmp |= (cam->csi_data_align == 32) << 8;
-
- writel(tmp, fimc->regs + S5P_CSIIMGFMT);
-
- } else if (cam->bus_type == FIMC_ITU_601 ||
- cam->bus_type == FIMC_ITU_656) {
- if (cam->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
- cfg |= S5P_CIGCTRL_SELCAM_ITU_A;
- } else if (cam->bus_type == FIMC_LCD_WB) {
- cfg |= S5P_CIGCTRL_CAMIF_SELWB;
- } else {
- err("invalid camera bus type selected\n");
- return -EINVAL;
- }
- writel(cfg, fimc->regs + S5P_CIGCTRL);
-
- return 0;
-}