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path: root/recipes/kexecboot/linux-kexecboot-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch
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Diffstat (limited to 'recipes/kexecboot/linux-kexecboot-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch')
-rw-r--r--recipes/kexecboot/linux-kexecboot-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch1875
1 files changed, 1875 insertions, 0 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch b/recipes/kexecboot/linux-kexecboot-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch
new file mode 100644
index 0000000000..4a161729fd
--- /dev/null
+++ b/recipes/kexecboot/linux-kexecboot-2.6.29/isp/omap3camera/0004-omap3isp-Add-ISP-frontend-CCDC.patch
@@ -0,0 +1,1875 @@
+From 9ea796fe5383a6961125a6a18185a901fe8627d7 Mon Sep 17 00:00:00 2001
+From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+Date: Tue, 10 Mar 2009 10:49:02 +0200
+Subject: [PATCH] omap3isp: Add ISP frontend (CCDC)
+
+Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
+---
+ drivers/media/video/isp/ispccdc.c | 1638 +++++++++++++++++++++++++++++++++++++
+ drivers/media/video/isp/ispccdc.h | 209 +++++
+ 2 files changed, 1847 insertions(+), 0 deletions(-)
+ create mode 100644 drivers/media/video/isp/ispccdc.c
+ create mode 100644 drivers/media/video/isp/ispccdc.h
+
+diff --git a/drivers/media/video/isp/ispccdc.c b/drivers/media/video/isp/ispccdc.c
+new file mode 100644
+index 0000000..2574ea2
+--- /dev/null
++++ b/drivers/media/video/isp/ispccdc.c
+@@ -0,0 +1,1638 @@
++/*
++ * ispccdc.c
++ *
++ * Driver Library for CCDC module in TI's OMAP3 Camera ISP
++ *
++ * Copyright (C) 2009 Texas Instruments, Inc.
++ *
++ * Contributors:
++ * Senthilvadivu Guruswamy <svadivu@ti.com>
++ * Pallavi Kulkarni <p-kulkarni@ti.com>
++ * Sergio Aguirre <saaguirre@ti.com>
++ *
++ * This package is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
++ */
++
++#include <linux/mutex.h>
++#include <linux/module.h>
++#include <linux/uaccess.h>
++
++#include "isp.h"
++#include "ispreg.h"
++#include "ispccdc.h"
++#include "ispmmu.h"
++
++#define LSC_TABLE_INIT_SIZE 50052
++
++static u32 *fpc_table_add;
++static unsigned long fpc_table_add_m;
++
++/**
++ * struct isp_ccdc - Structure for the CCDC module to store its own information
++ * @ccdc_inuse: Flag to determine if CCDC has been reserved or not (0 or 1).
++ * @ccdcout_w: CCDC output width.
++ * @ccdcout_h: CCDC output height.
++ * @ccdcin_w: CCDC input width.
++ * @ccdcin_h: CCDC input height.
++ * @ccdcin_woffset: CCDC input horizontal offset.
++ * @ccdcin_hoffset: CCDC input vertical offset.
++ * @crop_w: Crop width.
++ * @crop_h: Crop weight.
++ * @ccdc_inpfmt: CCDC input format.
++ * @ccdc_outfmt: CCDC output format.
++ * @vpout_en: Video port output enable.
++ * @wen: Data write enable.
++ * @exwen: External data write enable.
++ * @refmt_en: Reformatter enable.
++ * @ccdcslave: CCDC slave mode enable.
++ * @syncif_ipmod: Image
++ * @obclamp_en: Data input format.
++ * @mutexlock: Mutex used to get access to the CCDC.
++ */
++static struct isp_ccdc {
++ u8 ccdc_inuse;
++ u32 ccdcout_w;
++ u32 ccdcout_h;
++ u32 ccdcin_w;
++ u32 ccdcin_h;
++ u32 ccdcin_woffset;
++ u32 ccdcin_hoffset;
++ u32 crop_w;
++ u32 crop_h;
++ u8 ccdc_inpfmt;
++ u8 ccdc_outfmt;
++ u8 vpout_en;
++ u8 wen;
++ u8 exwen;
++ u8 refmt_en;
++ u8 ccdcslave;
++ u8 syncif_ipmod;
++ u8 obclamp_en;
++ u8 pm_state;
++ u8 lsc_enable;
++ int lsc_state;
++ struct mutex mutexlock; /* For checking/modifying ccdc_inuse */
++ u32 wenlog;
++} ispccdc_obj;
++
++static struct ispccdc_lsc_config lsc_config;
++static u8 *lsc_gain_table;
++static unsigned long lsc_ispmmu_addr;
++static int lsc_initialized;
++static u8 *lsc_gain_table_tmp;
++
++/* Structure for saving/restoring CCDC module registers*/
++static struct isp_reg ispccdc_reg_list[] = {
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HD_VD_WID, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PIX_LINES, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HORZ_INFO, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VERT_START, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VERT_LINES, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CULLING, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HSIZE_OFF, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CLAMP, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_DCSUB, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_COLPTN, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_BLKCMP, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC_ADDR, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VDINT, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_ALAW, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_REC656IF, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_HORZ, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_VERT, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR0, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR1, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR2, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR3, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR4, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR5, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR6, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_ADDR7, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGEVEN0, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGEVEN1, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGODD0, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PRGODD1, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VP_OUT, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_INITIAL, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_TABLE_BASE, 0},
++ {OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_TABLE_OFFSET, 0},
++ {0, ISP_TOK_TERM, 0}
++};
++
++/**
++ * omap34xx_isp_ccdc_config - Sets CCDC configuration from userspace
++ * @userspace_add: Structure containing CCDC configuration sent from userspace.
++ *
++ * Returns 0 if successful, -EINVAL if the pointer to the configuration
++ * structure is null, or the copy_from_user function fails to copy user space
++ * memory to kernel space memory.
++ **/
++int omap34xx_isp_ccdc_config(void *userspace_add)
++{
++ struct ispccdc_bclamp bclamp_t;
++ struct ispccdc_blcomp blcomp_t;
++ struct ispccdc_fpc fpc_t;
++ struct ispccdc_culling cull_t;
++ struct ispccdc_update_config *ccdc_struct;
++
++ if (userspace_add == NULL)
++ return -EINVAL;
++
++ ccdc_struct = userspace_add;
++
++ if (ISP_ABS_CCDC_ALAW & ccdc_struct->flag) {
++ if (ISP_ABS_CCDC_ALAW & ccdc_struct->update)
++ ispccdc_config_alaw(ccdc_struct->alawip);
++ ispccdc_enable_alaw(1);
++ } else if (ISP_ABS_CCDC_ALAW & ccdc_struct->update)
++ ispccdc_enable_alaw(0);
++
++ if (ISP_ABS_CCDC_LPF & ccdc_struct->flag)
++ ispccdc_enable_lpf(1);
++ else
++ ispccdc_enable_lpf(0);
++
++ if (ISP_ABS_CCDC_BLCLAMP & ccdc_struct->flag) {
++ if (ISP_ABS_CCDC_BLCLAMP & ccdc_struct->update) {
++ if (copy_from_user(&bclamp_t, (struct ispccdc_bclamp *)
++ ccdc_struct->bclamp,
++ sizeof(struct ispccdc_bclamp)))
++ goto copy_from_user_err;
++
++ ispccdc_enable_black_clamp(1);
++ ispccdc_config_black_clamp(bclamp_t);
++ } else
++ ispccdc_enable_black_clamp(1);
++ } else {
++ if (ISP_ABS_CCDC_BLCLAMP & ccdc_struct->update) {
++ if (copy_from_user(&bclamp_t, (struct ispccdc_bclamp *)
++ ccdc_struct->bclamp,
++ sizeof(struct ispccdc_bclamp)))
++ goto copy_from_user_err;
++
++ ispccdc_enable_black_clamp(0);
++ ispccdc_config_black_clamp(bclamp_t);
++ }
++ }
++
++ if (ISP_ABS_CCDC_BCOMP & ccdc_struct->update) {
++ if (copy_from_user(&blcomp_t, (struct ispccdc_blcomp *)
++ ccdc_struct->blcomp,
++ sizeof(blcomp_t)))
++ goto copy_from_user_err;
++
++ ispccdc_config_black_comp(blcomp_t);
++ }
++
++ if (ISP_ABS_CCDC_FPC & ccdc_struct->flag) {
++ if (ISP_ABS_CCDC_FPC & ccdc_struct->update) {
++ if (copy_from_user(&fpc_t, (struct ispccdc_fpc *)
++ ccdc_struct->fpc,
++ sizeof(fpc_t)))
++ goto copy_from_user_err;
++ fpc_table_add = kmalloc(64 + fpc_t.fpnum * 4,
++ GFP_KERNEL | GFP_DMA);
++ if (!fpc_table_add) {
++ printk(KERN_ERR "Cannot allocate memory for"
++ " FPC table");
++ return -ENOMEM;
++ }
++ while (((unsigned long)fpc_table_add & 0xFFFFFFC0)
++ != (unsigned long)fpc_table_add)
++ fpc_table_add++;
++
++ fpc_table_add_m = ispmmu_kmap(virt_to_phys
++ (fpc_table_add),
++ fpc_t.fpnum * 4);
++
++ if (copy_from_user(fpc_table_add, (u32 *)fpc_t.fpcaddr,
++ fpc_t.fpnum * 4))
++ goto copy_from_user_err;
++
++ fpc_t.fpcaddr = fpc_table_add_m;
++ ispccdc_config_fpc(fpc_t);
++ }
++ ispccdc_enable_fpc(1);
++ } else if (ISP_ABS_CCDC_FPC & ccdc_struct->update)
++ ispccdc_enable_fpc(0);
++
++ if (ISP_ABS_CCDC_CULL & ccdc_struct->update) {
++ if (copy_from_user(&cull_t, (struct ispccdc_culling *)
++ ccdc_struct->cull,
++ sizeof(cull_t)))
++ goto copy_from_user_err;
++ ispccdc_config_culling(cull_t);
++ }
++
++ if (is_isplsc_activated()) {
++ if (ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->flag) {
++ if (ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->update) {
++ if (copy_from_user(
++ &lsc_config,
++ (struct ispccdc_lsc_config *)
++ ccdc_struct->lsc_cfg,
++ sizeof(struct ispccdc_lsc_config)))
++ goto copy_from_user_err;
++ ispccdc_config_lsc(&lsc_config);
++ }
++ ispccdc_enable_lsc(1);
++ } else if (ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->update) {
++ ispccdc_enable_lsc(0);
++ }
++ if (ISP_ABS_TBL_LSC & ccdc_struct->update) {
++ if (copy_from_user(lsc_gain_table,
++ ccdc_struct->lsc, lsc_config.size))
++ goto copy_from_user_err;
++ ispccdc_load_lsc(lsc_gain_table, lsc_config.size);
++ }
++ }
++
++ if (ISP_ABS_CCDC_COLPTN & ccdc_struct->update)
++ ispccdc_config_imgattr(ccdc_struct->colptn);
++
++ return 0;
++
++copy_from_user_err:
++ printk(KERN_ERR "CCDC Config:Copy From User Error");
++ return -EINVAL ;
++}
++EXPORT_SYMBOL(omap34xx_isp_ccdc_config);
++
++/**
++ * Set the value to be used for CCDC_CFG.WENLOG.
++ * w - Value of wenlog.
++ */
++void ispccdc_set_wenlog(u32 wenlog)
++{
++ ispccdc_obj.wenlog = wenlog;
++}
++EXPORT_SYMBOL(ispccdc_set_wenlog);
++
++/**
++ * ispccdc_request - Reserves the CCDC module.
++ *
++ * Reserves the CCDC module and assures that is used only once at a time.
++ *
++ * Returns 0 if successful, or -EBUSY if CCDC module is busy.
++ **/
++int ispccdc_request(void)
++{
++ mutex_lock(&ispccdc_obj.mutexlock);
++ if (ispccdc_obj.ccdc_inuse) {
++ mutex_unlock(&ispccdc_obj.mutexlock);
++ DPRINTK_ISPCCDC("ISP_ERR : CCDC Module Busy\n");
++ return -EBUSY;
++ }
++
++ ispccdc_obj.ccdc_inuse = 1;
++ mutex_unlock(&ispccdc_obj.mutexlock);
++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ISPCTRL_CCDC_RAM_EN |
++ ISPCTRL_CCDC_CLK_EN |
++ ISPCTRL_SBL_WR1_RAM_EN);
++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG, ISPCCDC_CFG_VDLC);
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_request);
++
++/**
++ * ispccdc_free - Frees the CCDC module.
++ *
++ * Frees the CCDC module so it can be used by another process.
++ *
++ * Returns 0 if successful, or -EINVAL if module has been already freed.
++ **/
++int ispccdc_free(void)
++{
++ mutex_lock(&ispccdc_obj.mutexlock);
++ if (!ispccdc_obj.ccdc_inuse) {
++ mutex_unlock(&ispccdc_obj.mutexlock);
++ DPRINTK_ISPCCDC("ISP_ERR: CCDC Module already freed\n");
++ return -EINVAL;
++ }
++
++ ispccdc_obj.ccdc_inuse = 0;
++ mutex_unlock(&ispccdc_obj.mutexlock);
++ isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL,
++ ~(ISPCTRL_CCDC_CLK_EN |
++ ISPCTRL_CCDC_RAM_EN |
++ ISPCTRL_SBL_WR1_RAM_EN));
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_free);
++
++/**
++ * ispccdc_free_lsc - Frees Lens Shading Compensation table
++ *
++ * Always returns 0.
++ **/
++static int ispccdc_free_lsc(void)
++{
++ if (!lsc_ispmmu_addr)
++ return 0;
++
++ ispccdc_enable_lsc(0);
++ lsc_initialized = 0;
++ isp_reg_writel(0, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_TABLE_BASE);
++ ispmmu_kunmap(lsc_ispmmu_addr);
++ kfree(lsc_gain_table);
++ return 0;
++}
++
++/**
++ * ispccdc_allocate_lsc - Allocate space for Lens Shading Compensation table
++ * @table_size: LSC gain table size.
++ *
++ * Returns 0 if successful, -ENOMEM of its no memory available, or -EINVAL if
++ * table_size is zero.
++ **/
++static int ispccdc_allocate_lsc(u32 table_size)
++{
++ if (table_size == 0)
++ return -EINVAL;
++
++ if ((lsc_config.size >= table_size) && lsc_gain_table)
++ return 0;
++
++ ispccdc_free_lsc();
++
++ lsc_gain_table = kmalloc(table_size, GFP_KERNEL | GFP_DMA);
++
++ if (!lsc_gain_table) {
++ printk(KERN_ERR "Cannot allocate memory for gain tables \n");
++ return -ENOMEM;
++ }
++
++ lsc_ispmmu_addr = ispmmu_kmap(virt_to_phys(lsc_gain_table), table_size);
++ if (lsc_ispmmu_addr <= 0) {
++ printk(KERN_ERR "Cannot map memory for gain tables \n");
++ kfree(lsc_gain_table);
++ return -ENOMEM;
++ }
++
++ return 0;
++}
++
++/**
++ * ispccdc_program_lsc - Program Lens Shading Compensation table.
++ * @table_size: LSC gain table size.
++ *
++ * Returns 0 if successful, or -EINVAL if there's no mapped address for the
++ * table yet.
++ **/
++static int ispccdc_program_lsc(void)
++{
++ if (!lsc_ispmmu_addr)
++ return -EINVAL;
++
++ if (lsc_initialized)
++ return 0;
++
++ isp_reg_writel(lsc_ispmmu_addr, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_TABLE_BASE);
++ lsc_initialized = 1;
++ return 0;
++}
++
++/**
++ * ispccdc_load_lsc - Load Lens Shading Compensation table.
++ * @table_addr: LSC gain table MMU Mapped address.
++ * @table_size: LSC gain table size.
++ *
++ * Returns 0 if successful, -ENOMEM of its no memory available, or -EINVAL if
++ * table_size is zero.
++ **/
++int ispccdc_load_lsc(u8 *table_addr, u32 table_size)
++{
++ int ret;
++
++ if (!is_isplsc_activated())
++ return 0;
++
++ if (!table_addr)
++ return -EINVAL;
++
++ ret = ispccdc_allocate_lsc(table_size);
++ if (ret)
++ return ret;
++
++ if (table_addr != lsc_gain_table)
++ memcpy(lsc_gain_table, table_addr, table_size);
++ ret = ispccdc_program_lsc();
++ if (ret)
++ return ret;
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_load_lsc);
++
++/**
++ * ispccdc_config_lsc - Configures the lens shading compensation module
++ * @lsc_cfg: LSC configuration structure
++ **/
++void ispccdc_config_lsc(struct ispccdc_lsc_config *lsc_cfg)
++{
++ int reg;
++
++ if (!is_isplsc_activated())
++ return;
++
++ ispccdc_enable_lsc(0);
++ isp_reg_writel(lsc_cfg->offset, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_TABLE_OFFSET);
++
++ reg = 0;
++ reg |= lsc_cfg->gain_mode_n << ISPCCDC_LSC_GAIN_MODE_N_SHIFT;
++ reg |= lsc_cfg->gain_mode_m << ISPCCDC_LSC_GAIN_MODE_M_SHIFT;
++ reg |= lsc_cfg->gain_format << ISPCCDC_LSC_GAIN_FORMAT_SHIFT;
++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG);
++
++ reg = 0;
++ reg &= ~ISPCCDC_LSC_INITIAL_X_MASK;
++ reg |= lsc_cfg->initial_x << ISPCCDC_LSC_INITIAL_X_SHIFT;
++ reg &= ~ISPCCDC_LSC_INITIAL_Y_MASK;
++ reg |= lsc_cfg->initial_y << ISPCCDC_LSC_INITIAL_Y_SHIFT;
++ isp_reg_writel(reg, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_INITIAL);
++}
++EXPORT_SYMBOL(ispccdc_config_lsc);
++
++int __ispccdc_enable_lsc(u8 enable)
++{
++ if (!is_isplsc_activated())
++ return -ENODEV;
++
++ if (enable) {
++ if (!ispccdc_busy()) {
++ isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL,
++ ISPCTRL_SBL_SHARED_RPORTB
++ | ISPCTRL_SBL_RD_RAM_EN);
++
++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_CONFIG, 0x1);
++
++ ispccdc_obj.lsc_state = 1;
++ } else {
++ /* Postpone enabling LSC */
++ ispccdc_obj.lsc_enable = 1;
++ return -EBUSY;
++ }
++ } else {
++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_LSC_CONFIG, 0xFFFE);
++ ispccdc_obj.lsc_state = ispccdc_obj.lsc_enable = 0;
++ }
++
++ return 0;
++}
++
++/**
++ * ispccdc_enable_lsc - Enables/Disables the Lens Shading Compensation module.
++ * @enable: 0 Disables LSC, 1 Enables LSC.
++ **/
++void ispccdc_enable_lsc(u8 enable)
++{
++ if (__ispccdc_enable_lsc(enable)) {
++ if (enable)
++ ispccdc_obj.lsc_state = 1;
++ else
++ ispccdc_obj.lsc_state = ispccdc_obj.lsc_enable = 0;
++ }
++}
++EXPORT_SYMBOL(ispccdc_enable_lsc);
++
++void ispccdc_lsc_error_handler(void)
++{
++ int lsc_enable = ispccdc_obj.lsc_state;
++
++ ispccdc_enable_lsc(0);
++
++ ispccdc_obj.lsc_enable = lsc_enable;
++}
++
++/**
++ * ispccdc_config_crop - Configures crop parameters for the ISP CCDC.
++ * @left: Left offset of the crop area.
++ * @top: Top offset of the crop area.
++ * @height: Height of the crop area.
++ * @width: Width of the crop area.
++ *
++ * The following restrictions are applied for the crop settings. If incoming
++ * values do not follow these restrictions then we map the settings to the
++ * closest acceptable crop value.
++ * 1) Left offset is always odd. This can be avoided if we enable byte swap
++ * option for incoming data into CCDC.
++ * 2) Top offset is always even.
++ * 3) Crop height is always even.
++ * 4) Crop width is always a multiple of 16 pixels
++ **/
++void ispccdc_config_crop(u32 left, u32 top, u32 height, u32 width)
++{
++ ispccdc_obj.ccdcin_woffset = left + (left % 2);
++ ispccdc_obj.ccdcin_hoffset = top + (top % 2);
++
++ ispccdc_obj.crop_w = width - (width % 16);
++ ispccdc_obj.crop_h = height + (height % 2);
++
++ DPRINTK_ISPCCDC("\n\tOffsets L %d T %d W %d H %d\n",
++ ispccdc_obj.ccdcin_woffset,
++ ispccdc_obj.ccdcin_hoffset,
++ ispccdc_obj.crop_w,
++ ispccdc_obj.crop_h);
++}
++
++/**
++ * ispccdc_config_datapath - Specifies the input and output modules for CCDC.
++ * @input: Indicates the module that inputs the image to the CCDC.
++ * @output: Indicates the module to which the CCDC outputs the image.
++ *
++ * Configures the default configuration for the CCDC to work with.
++ *
++ * The valid values for the input are CCDC_RAW (0), CCDC_YUV_SYNC (1),
++ * CCDC_YUV_BT (2), and CCDC_OTHERS (3).
++ *
++ * The valid values for the output are CCDC_YUV_RSZ (0), CCDC_YUV_MEM_RSZ (1),
++ * CCDC_OTHERS_VP (2), CCDC_OTHERS_MEM (3), CCDC_OTHERS_VP_MEM (4).
++ *
++ * Returns 0 if successful, or -EINVAL if wrong I/O combination or wrong input
++ * or output values.
++ **/
++int ispccdc_config_datapath(enum ccdc_input input, enum ccdc_output output)
++{
++ u32 syn_mode = 0;
++ struct ispccdc_vp vpcfg;
++ struct ispccdc_syncif syncif;
++ struct ispccdc_bclamp blkcfg;
++
++ u32 colptn = ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP0PLC0_SHIFT |
++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP0PLC1_SHIFT |
++ ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP0PLC2_SHIFT |
++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP0PLC3_SHIFT |
++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP1PLC0_SHIFT |
++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP1PLC1_SHIFT |
++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP1PLC2_SHIFT |
++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP1PLC3_SHIFT |
++ ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP2PLC0_SHIFT |
++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP2PLC1_SHIFT |
++ ISPCCDC_COLPTN_Gr_Cy << ISPCCDC_COLPTN_CP2PLC2_SHIFT |
++ ISPCCDC_COLPTN_R_Ye << ISPCCDC_COLPTN_CP2PLC3_SHIFT |
++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP3PLC0_SHIFT |
++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP3PLC1_SHIFT |
++ ISPCCDC_COLPTN_B_Mg << ISPCCDC_COLPTN_CP3PLC2_SHIFT |
++ ISPCCDC_COLPTN_Gb_G << ISPCCDC_COLPTN_CP3PLC3_SHIFT;
++
++ /* CCDC does not convert the image format */
++ if ((input == CCDC_RAW || input == CCDC_OTHERS) &&
++ output == CCDC_YUV_RSZ) {
++ DPRINTK_ISPCCDC("ISP_ERR: Wrong CCDC I/O Combination\n");
++ return -EINVAL;
++ }
++
++ syn_mode = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
++
++ switch (output) {
++ case CCDC_YUV_RSZ:
++ syn_mode |= ISPCCDC_SYN_MODE_SDR2RSZ;
++ syn_mode &= ~ISPCCDC_SYN_MODE_WEN;
++ break;
++
++ case CCDC_YUV_MEM_RSZ:
++ syn_mode |= ISPCCDC_SYN_MODE_SDR2RSZ;
++ ispccdc_obj.wen = 1;
++ syn_mode |= ISPCCDC_SYN_MODE_WEN;
++ break;
++
++ case CCDC_OTHERS_VP:
++ syn_mode &= ~ISPCCDC_SYN_MODE_VP2SDR;
++ syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ;
++ syn_mode &= ~ISPCCDC_SYN_MODE_WEN;
++ vpcfg.bitshift_sel = BIT9_0;
++ vpcfg.freq_sel = PIXCLKBY2;
++ ispccdc_config_vp(vpcfg);
++ ispccdc_enable_vp(1);
++ break;
++
++ case CCDC_OTHERS_MEM:
++ syn_mode &= ~ISPCCDC_SYN_MODE_VP2SDR;
++ syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ;
++ syn_mode |= ISPCCDC_SYN_MODE_WEN;
++ syn_mode &= ~ISPCCDC_SYN_MODE_EXWEN;
++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG,
++ ~ISPCCDC_CFG_WENLOG);
++ vpcfg.bitshift_sel = BIT11_2;
++ vpcfg.freq_sel = PIXCLKBY2;
++ ispccdc_config_vp(vpcfg);
++ ispccdc_enable_vp(0);
++ break;
++
++ case CCDC_OTHERS_VP_MEM:
++ syn_mode &= ~ISPCCDC_SYN_MODE_VP2SDR;
++ syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ;
++ syn_mode |= ISPCCDC_SYN_MODE_WEN;
++ syn_mode &= ~ISPCCDC_SYN_MODE_EXWEN;
++
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG,
++ ~ISPCCDC_CFG_WENLOG,
++ ispccdc_obj.wenlog);
++ vpcfg.bitshift_sel = BIT9_0;
++ vpcfg.freq_sel = PIXCLKBY2;
++ ispccdc_config_vp(vpcfg);
++ ispccdc_enable_vp(1);
++ break;
++ default:
++ DPRINTK_ISPCCDC("ISP_ERR: Wrong CCDC Output\n");
++ return -EINVAL;
++ };
++
++ isp_reg_writel(syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
++
++ switch (input) {
++ case CCDC_RAW:
++ syncif.ccdc_mastermode = 0;
++ syncif.datapol = 0;
++ syncif.datsz = DAT10;
++ syncif.fldmode = 0;
++ syncif.fldout = 0;
++ syncif.fldpol = 0;
++ syncif.fldstat = 0;
++ syncif.hdpol = 0;
++ syncif.ipmod = RAW;
++ syncif.vdpol = 0;
++ ispccdc_config_sync_if(syncif);
++ ispccdc_config_imgattr(colptn);
++ blkcfg.dcsubval = 64;
++ ispccdc_config_black_clamp(blkcfg);
++ if (is_isplsc_activated()) {
++ ispccdc_config_lsc(&lsc_config);
++ ispccdc_load_lsc(lsc_gain_table_tmp,
++ LSC_TABLE_INIT_SIZE);
++ }
++
++ break;
++ case CCDC_YUV_SYNC:
++ syncif.ccdc_mastermode = 0;
++ syncif.datapol = 0;
++ syncif.datsz = DAT8;
++ syncif.fldmode = 0;
++ syncif.fldout = 0;
++ syncif.fldpol = 0;
++ syncif.fldstat = 0;
++ syncif.hdpol = 0;
++ syncif.ipmod = YUV16;
++ syncif.vdpol = 1;
++ ispccdc_config_imgattr(0);
++ ispccdc_config_sync_if(syncif);
++ blkcfg.dcsubval = 0;
++ ispccdc_config_black_clamp(blkcfg);
++ break;
++ case CCDC_YUV_BT:
++ break;
++ case CCDC_OTHERS:
++ break;
++ default:
++ DPRINTK_ISPCCDC("ISP_ERR: Wrong CCDC Input\n");
++ return -EINVAL;
++ }
++
++ ispccdc_obj.ccdc_inpfmt = input;
++ ispccdc_obj.ccdc_outfmt = output;
++ ispccdc_print_status();
++ isp_print_status();
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_config_datapath);
++
++/**
++ * ispccdc_config_sync_if - Sets the sync i/f params between sensor and CCDC.
++ * @syncif: Structure containing the sync parameters like field state, CCDC in
++ * master/slave mode, raw/yuv data, polarity of data, field, hs, vs
++ * signals.
++ **/
++void ispccdc_config_sync_if(struct ispccdc_syncif syncif)
++{
++ u32 syn_mode = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
++
++ syn_mode |= ISPCCDC_SYN_MODE_VDHDEN;
++
++ if (syncif.fldstat)
++ syn_mode |= ISPCCDC_SYN_MODE_FLDSTAT;
++ else
++ syn_mode &= ~ISPCCDC_SYN_MODE_FLDSTAT;
++
++ syn_mode &= ISPCCDC_SYN_MODE_INPMOD_MASK;
++ ispccdc_obj.syncif_ipmod = syncif.ipmod;
++
++ switch (syncif.ipmod) {
++ case RAW:
++ break;
++ case YUV16:
++ syn_mode |= ISPCCDC_SYN_MODE_INPMOD_YCBCR16;
++ break;
++ case YUV8:
++ syn_mode |= ISPCCDC_SYN_MODE_INPMOD_YCBCR8;
++ break;
++ };
++
++ syn_mode &= ISPCCDC_SYN_MODE_DATSIZ_MASK;
++ switch (syncif.datsz) {
++ case DAT8:
++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_8;
++ break;
++ case DAT10:
++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_10;
++ break;
++ case DAT11:
++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_11;
++ break;
++ case DAT12:
++ syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_12;
++ break;
++ };
++
++ if (syncif.fldmode)
++ syn_mode |= ISPCCDC_SYN_MODE_FLDMODE;
++ else
++ syn_mode &= ~ISPCCDC_SYN_MODE_FLDMODE;
++
++ if (syncif.datapol)
++ syn_mode |= ISPCCDC_SYN_MODE_DATAPOL;
++ else
++ syn_mode &= ~ISPCCDC_SYN_MODE_DATAPOL;
++
++ if (syncif.fldpol)
++ syn_mode |= ISPCCDC_SYN_MODE_FLDPOL;
++ else
++ syn_mode &= ~ISPCCDC_SYN_MODE_FLDPOL;
++
++ if (syncif.hdpol)
++ syn_mode |= ISPCCDC_SYN_MODE_HDPOL;
++ else
++ syn_mode &= ~ISPCCDC_SYN_MODE_HDPOL;
++
++ if (syncif.vdpol)
++ syn_mode |= ISPCCDC_SYN_MODE_VDPOL;
++ else
++ syn_mode &= ~ISPCCDC_SYN_MODE_VDPOL;
++
++ if (syncif.ccdc_mastermode) {
++ syn_mode |= ISPCCDC_SYN_MODE_FLDOUT | ISPCCDC_SYN_MODE_VDHDOUT;
++ isp_reg_writel(syncif.hs_width << ISPCCDC_HD_VD_WID_HDW_SHIFT
++ | syncif.vs_width << ISPCCDC_HD_VD_WID_VDW_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_HD_VD_WID);
++
++ isp_reg_writel(syncif.ppln << ISPCCDC_PIX_LINES_PPLN_SHIFT
++ | syncif.hlprf << ISPCCDC_PIX_LINES_HLPRF_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_PIX_LINES);
++ } else
++ syn_mode &= ~(ISPCCDC_SYN_MODE_FLDOUT |
++ ISPCCDC_SYN_MODE_VDHDOUT);
++
++ isp_reg_writel(syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
++
++ if (!(syncif.bt_r656_en)) {
++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_REC656IF,
++ ~ISPCCDC_REC656IF_R656ON);
++ }
++}
++EXPORT_SYMBOL(ispccdc_config_sync_if);
++
++/**
++ * ispccdc_config_black_clamp - Configures the clamp parameters in CCDC.
++ * @bclamp: Structure containing the optical black average gain, optical black
++ * sample length, sample lines, and the start pixel position of the
++ * samples w.r.t the HS pulse.
++ * Configures the clamp parameters in CCDC. Either if its being used the
++ * optical black clamp, or the digital clamp. If its a digital clamp, then
++ * assures to put a valid DC substraction level.
++ *
++ * Returns always 0 when completed.
++ **/
++int ispccdc_config_black_clamp(struct ispccdc_bclamp bclamp)
++{
++ u32 bclamp_val = 0;
++
++ if (ispccdc_obj.obclamp_en) {
++ bclamp_val |= bclamp.obgain << ISPCCDC_CLAMP_OBGAIN_SHIFT;
++ bclamp_val |= bclamp.oblen << ISPCCDC_CLAMP_OBSLEN_SHIFT;
++ bclamp_val |= bclamp.oblines << ISPCCDC_CLAMP_OBSLN_SHIFT;
++ bclamp_val |= bclamp.obstpixel << ISPCCDC_CLAMP_OBST_SHIFT;
++ isp_reg_writel(bclamp_val, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_CLAMP);
++ } else {
++ if (omap_rev() < OMAP3430_REV_ES2_0)
++ if (ispccdc_obj.syncif_ipmod == YUV16 ||
++ ispccdc_obj.syncif_ipmod == YUV8 ||
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_REC656IF) &
++ ISPCCDC_REC656IF_R656ON)
++ bclamp.dcsubval = 0;
++ isp_reg_writel(bclamp.dcsubval, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_DCSUB);
++ }
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_config_black_clamp);
++
++/**
++ * ispccdc_enable_black_clamp - Enables/Disables the optical black clamp.
++ * @enable: 0 Disables optical black clamp, 1 Enables optical black clamp.
++ *
++ * Enables or disables the optical black clamp. When disabled, the digital
++ * clamp operates.
++ **/
++void ispccdc_enable_black_clamp(u8 enable)
++{
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CLAMP,
++ ~ISPCCDC_CLAMP_CLAMPEN,
++ enable ? ISPCCDC_CLAMP_CLAMPEN : 0);
++ ispccdc_obj.obclamp_en = enable;
++}
++EXPORT_SYMBOL(ispccdc_enable_black_clamp);
++
++/**
++ * ispccdc_config_fpc - Configures the Faulty Pixel Correction parameters.
++ * @fpc: Structure containing the number of faulty pixels corrected in the
++ * frame, address of the FPC table.
++ *
++ * Returns 0 if successful, or -EINVAL if FPC Address is not on the 64 byte
++ * boundary.
++ **/
++int ispccdc_config_fpc(struct ispccdc_fpc fpc)
++{
++ u32 fpc_val = 0;
++
++ fpc_val = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC);
++
++ if ((fpc.fpcaddr & 0xFFFFFFC0) == fpc.fpcaddr) {
++ isp_reg_writel(fpc_val & (~ISPCCDC_FPC_FPCEN),
++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC);
++ isp_reg_writel(fpc.fpcaddr,
++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC_ADDR);
++ } else {
++ DPRINTK_ISPCCDC("FPC Address should be on 64byte boundary\n");
++ return -EINVAL;
++ }
++ isp_reg_writel(fpc_val | (fpc.fpnum << ISPCCDC_FPC_FPNUM_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC);
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_config_fpc);
++
++/**
++ * ispccdc_enable_fpc - Enables the Faulty Pixel Correction.
++ * @enable: 0 Disables FPC, 1 Enables FPC.
++ **/
++void ispccdc_enable_fpc(u8 enable)
++{
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FPC,
++ ~ISPCCDC_FPC_FPCEN,
++ enable ? ISPCCDC_FPC_FPCEN : 0);
++}
++EXPORT_SYMBOL(ispccdc_enable_fpc);
++
++/**
++ * ispccdc_config_black_comp - Configures Black Level Compensation parameters.
++ * @blcomp: Structure containing the black level compensation value for RGrGbB
++ * pixels. in 2's complement.
++ **/
++void ispccdc_config_black_comp(struct ispccdc_blcomp blcomp)
++{
++ u32 blcomp_val = 0;
++
++ blcomp_val |= blcomp.b_mg << ISPCCDC_BLKCMP_B_MG_SHIFT;
++ blcomp_val |= blcomp.gb_g << ISPCCDC_BLKCMP_GB_G_SHIFT;
++ blcomp_val |= blcomp.gr_cy << ISPCCDC_BLKCMP_GR_CY_SHIFT;
++ blcomp_val |= blcomp.r_ye << ISPCCDC_BLKCMP_R_YE_SHIFT;
++
++ isp_reg_writel(blcomp_val, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_BLKCMP);
++}
++EXPORT_SYMBOL(ispccdc_config_black_comp);
++
++/**
++ * ispccdc_config_vp - Configures the Video Port Configuration parameters.
++ * @vpcfg: Structure containing the Video Port input frequency, and the 10 bit
++ * format.
++ **/
++void ispccdc_config_vp(struct ispccdc_vp vpcfg)
++{
++ u32 fmtcfg_vp = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG);
++
++ fmtcfg_vp &= ISPCCDC_FMTCFG_VPIN_MASK & ISPCCDC_FMTCF_VPIF_FRQ_MASK;
++
++ switch (vpcfg.bitshift_sel) {
++ case BIT9_0:
++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_9_0;
++ break;
++ case BIT10_1:
++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_10_1;
++ break;
++ case BIT11_2:
++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_11_2;
++ break;
++ case BIT12_3:
++ fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_12_3;
++ break;
++ };
++ switch (vpcfg.freq_sel) {
++ case PIXCLKBY2:
++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY2;
++ break;
++ case PIXCLKBY3_5:
++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY3;
++ break;
++ case PIXCLKBY4_5:
++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY4;
++ break;
++ case PIXCLKBY5_5:
++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY5;
++ break;
++ case PIXCLKBY6_5:
++ fmtcfg_vp |= ISPCCDC_FMTCF_VPIF_FRQ_BY6;
++ break;
++ };
++ isp_reg_writel(fmtcfg_vp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG);
++}
++EXPORT_SYMBOL(ispccdc_config_vp);
++
++/**
++ * ispccdc_enable_vp - Enables the Video Port.
++ * @enable: 0 Disables VP, 1 Enables VP
++ **/
++void ispccdc_enable_vp(u8 enable)
++{
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG,
++ ~ISPCCDC_FMTCFG_VPEN,
++ enable ? ISPCCDC_FMTCFG_VPEN : 0);
++}
++EXPORT_SYMBOL(ispccdc_enable_vp);
++
++/**
++ * ispccdc_config_reformatter - Configures the Reformatter.
++ * @refmt: Structure containing the memory address to format and the bit fields
++ * for the reformatter registers.
++ *
++ * Configures the Reformatter register values if line alternating is disabled.
++ * Else, just enabling line alternating is enough.
++ **/
++void ispccdc_config_reformatter(struct ispccdc_refmt refmt)
++{
++ u32 fmtcfg_val = 0;
++
++ fmtcfg_val = isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG);
++
++ if (refmt.lnalt)
++ fmtcfg_val |= ISPCCDC_FMTCFG_LNALT;
++ else {
++ fmtcfg_val &= ~ISPCCDC_FMTCFG_LNALT;
++ fmtcfg_val &= 0xFFFFF003;
++ fmtcfg_val |= refmt.lnum << ISPCCDC_FMTCFG_LNUM_SHIFT;
++ fmtcfg_val |= refmt.plen_even <<
++ ISPCCDC_FMTCFG_PLEN_EVEN_SHIFT;
++ fmtcfg_val |= refmt.plen_odd << ISPCCDC_FMTCFG_PLEN_ODD_SHIFT;
++
++ isp_reg_writel(refmt.prgeven0, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_PRGEVEN0);
++ isp_reg_writel(refmt.prgeven1, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_PRGEVEN1);
++ isp_reg_writel(refmt.prgodd0, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_PRGODD0);
++ isp_reg_writel(refmt.prgodd1, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_PRGODD1);
++ isp_reg_writel(refmt.fmtaddr0, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR0);
++ isp_reg_writel(refmt.fmtaddr1, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR1);
++ isp_reg_writel(refmt.fmtaddr2, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR2);
++ isp_reg_writel(refmt.fmtaddr3, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR3);
++ isp_reg_writel(refmt.fmtaddr4, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR4);
++ isp_reg_writel(refmt.fmtaddr5, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR5);
++ isp_reg_writel(refmt.fmtaddr6, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR6);
++ isp_reg_writel(refmt.fmtaddr7, OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_ADDR7);
++ }
++ isp_reg_writel(fmtcfg_val, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG);
++}
++EXPORT_SYMBOL(ispccdc_config_reformatter);
++
++/**
++ * ispccdc_enable_reformatter - Enables the Reformatter.
++ * @enable: 0 Disables Reformatter, 1- Enables Data Reformatter
++ **/
++void ispccdc_enable_reformatter(u8 enable)
++{
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG,
++ ~ISPCCDC_FMTCFG_FMTEN,
++ enable ? ISPCCDC_FMTCFG_FMTEN : 0);
++ ispccdc_obj.refmt_en = enable;
++}
++EXPORT_SYMBOL(ispccdc_enable_reformatter);
++
++/**
++ * ispccdc_config_culling - Configures the culling parameters.
++ * @cull: Structure containing the vertical culling pattern, and horizontal
++ * culling pattern for odd and even lines.
++ **/
++void ispccdc_config_culling(struct ispccdc_culling cull)
++{
++ u32 culling_val = 0;
++
++ culling_val |= cull.v_pattern << ISPCCDC_CULLING_CULV_SHIFT;
++ culling_val |= cull.h_even << ISPCCDC_CULLING_CULHEVN_SHIFT;
++ culling_val |= cull.h_odd << ISPCCDC_CULLING_CULHODD_SHIFT;
++
++ isp_reg_writel(culling_val, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CULLING);
++}
++EXPORT_SYMBOL(ispccdc_config_culling);
++
++/**
++ * ispccdc_enable_lpf - Enables the Low-Pass Filter (LPF).
++ * @enable: 0 Disables LPF, 1 Enables LPF
++ **/
++void ispccdc_enable_lpf(u8 enable)
++{
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE,
++ ~ISPCCDC_SYN_MODE_LPF,
++ enable ? ISPCCDC_SYN_MODE_LPF : 0);
++}
++EXPORT_SYMBOL(ispccdc_enable_lpf);
++
++/**
++ * ispccdc_config_alaw - Configures the input width for A-law.
++ * @ipwidth: Input width for A-law
++ **/
++void ispccdc_config_alaw(enum alaw_ipwidth ipwidth)
++{
++ isp_reg_writel(ipwidth << ISPCCDC_ALAW_GWDI_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC, ISPCCDC_ALAW);
++}
++EXPORT_SYMBOL(ispccdc_config_alaw);
++
++/**
++ * ispccdc_enable_alaw - Enables the A-law compression.
++ * @enable: 0 - Disables A-law, 1 - Enables A-law
++ **/
++void ispccdc_enable_alaw(u8 enable)
++{
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_ALAW,
++ ~ISPCCDC_ALAW_CCDTBL,
++ enable ? ISPCCDC_ALAW_CCDTBL : 0);
++}
++EXPORT_SYMBOL(ispccdc_enable_alaw);
++
++/**
++ * ispccdc_config_imgattr - Configures the sensor image specific attributes.
++ * @colptn: Color pattern of the sensor.
++ **/
++void ispccdc_config_imgattr(u32 colptn)
++{
++ isp_reg_writel(colptn, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_COLPTN);
++}
++EXPORT_SYMBOL(ispccdc_config_imgattr);
++
++void ispccdc_config_shadow_registers(void)
++{
++ if (ispccdc_obj.lsc_enable) {
++ ispccdc_enable_lsc(1);
++ ispccdc_obj.lsc_enable = 0;
++ }
++}
++
++/**
++ * ispccdc_try_size - Checks if requested Input/output dimensions are valid
++ * @input_w: input width for the CCDC in number of pixels per line
++ * @input_h: input height for the CCDC in number of lines
++ * @output_w: output width from the CCDC in number of pixels per line
++ * @output_h: output height for the CCDC in number of lines
++ *
++ * Calculates the number of pixels cropped if the reformater is disabled,
++ * Fills up the output width and height variables in the isp_ccdc structure.
++ *
++ * Returns 0 if successful, or -EINVAL if the input width is less than 2 pixels
++ **/
++int ispccdc_try_size(u32 input_w, u32 input_h, u32 *output_w, u32 *output_h)
++{
++ if (input_w < 32 || input_h < 32) {
++ DPRINTK_ISPCCDC("ISP_ERR: CCDC cannot handle input width less"
++ " than 32 pixels or height less than 32\n");
++ return -EINVAL;
++ }
++
++ if (ispccdc_obj.crop_w)
++ *output_w = ispccdc_obj.crop_w;
++ else
++ *output_w = input_w;
++
++ if (ispccdc_obj.crop_h)
++ *output_h = ispccdc_obj.crop_h;
++ else
++ *output_h = input_h;
++
++ if (!ispccdc_obj.refmt_en
++ && ispccdc_obj.ccdc_outfmt != CCDC_OTHERS_MEM
++ && ispccdc_obj.ccdc_outfmt != CCDC_OTHERS_VP_MEM)
++ *output_h -= 1;
++
++ if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_MEM
++ || ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP_MEM) {
++ if (*output_w % 16) {
++ *output_w -= (*output_w % 16);
++ *output_w += 16;
++ }
++ }
++
++ ispccdc_obj.ccdcout_w = *output_w;
++ ispccdc_obj.ccdcout_h = *output_h;
++ ispccdc_obj.ccdcin_w = input_w;
++ ispccdc_obj.ccdcin_h = input_h;
++
++ DPRINTK_ISPCCDC("try size: ccdcin_w=%u,ccdcin_h=%u,ccdcout_w=%u,"
++ " ccdcout_h=%u\n",
++ ispccdc_obj.ccdcin_w,
++ ispccdc_obj.ccdcin_h,
++ ispccdc_obj.ccdcout_w,
++ ispccdc_obj.ccdcout_h);
++
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_try_size);
++
++/**
++ * ispccdc_config_size - Configure the dimensions of the CCDC input/output
++ * @input_w: input width for the CCDC in number of pixels per line
++ * @input_h: input height for the CCDC in number of lines
++ * @output_w: output width from the CCDC in number of pixels per line
++ * @output_h: output height for the CCDC in number of lines
++ *
++ * Configures the appropriate values stored in the isp_ccdc structure to
++ * HORZ/VERT_INFO registers and the VP_OUT depending on whether the image
++ * is stored in memory or given to the another module in the ISP pipeline.
++ *
++ * Returns 0 if successful, or -EINVAL if try_size was not called before to
++ * validate the requested dimensions.
++ **/
++int ispccdc_config_size(u32 input_w, u32 input_h, u32 output_w, u32 output_h)
++{
++ DPRINTK_ISPCCDC("config size: input_w=%u, input_h=%u, output_w=%u,"
++ " output_h=%u\n",
++ input_w, input_h,
++ output_w, output_h);
++ if (output_w != ispccdc_obj.ccdcout_w
++ || output_h != ispccdc_obj.ccdcout_h) {
++ DPRINTK_ISPCCDC("ISP_ERR : ispccdc_try_size should"
++ " be called before config size\n");
++ return -EINVAL;
++ }
++
++ if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP) {
++ isp_reg_writel((ispccdc_obj.ccdcin_woffset <<
++ ISPCCDC_FMT_HORZ_FMTSPH_SHIFT) |
++ (ispccdc_obj.ccdcin_w <<
++ ISPCCDC_FMT_HORZ_FMTLNH_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_HORZ);
++ isp_reg_writel((ispccdc_obj.ccdcin_hoffset <<
++ ISPCCDC_FMT_VERT_FMTSLV_SHIFT) |
++ (ispccdc_obj.ccdcin_h <<
++ ISPCCDC_FMT_VERT_FMTLNV_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_VERT);
++ isp_reg_writel((ispccdc_obj.ccdcout_w <<
++ ISPCCDC_VP_OUT_HORZ_NUM_SHIFT) |
++ (ispccdc_obj.ccdcout_h - 1) <<
++ ISPCCDC_VP_OUT_VERT_NUM_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VP_OUT);
++ isp_reg_writel((((ispccdc_obj.ccdcout_h - 25) &
++ ISPCCDC_VDINT_0_MASK) <<
++ ISPCCDC_VDINT_0_SHIFT) |
++ ((50 & ISPCCDC_VDINT_1_MASK) <<
++ ISPCCDC_VDINT_1_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VDINT);
++
++ } else if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_MEM) {
++ isp_reg_writel(0, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VP_OUT);
++ if (ispccdc_obj.ccdc_inpfmt == CCDC_RAW) {
++ isp_reg_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT
++ | ((ispccdc_obj.ccdcout_w - 1)
++ << ISPCCDC_HORZ_INFO_NPH_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_HORZ_INFO);
++ } else {
++ isp_reg_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT
++ | ((ispccdc_obj.ccdcout_w - 1)
++ << ISPCCDC_HORZ_INFO_NPH_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_HORZ_INFO);
++ }
++ isp_reg_writel(0 << ISPCCDC_VERT_START_SLV0_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VERT_START);
++ isp_reg_writel((ispccdc_obj.ccdcout_h - 1) <<
++ ISPCCDC_VERT_LINES_NLV_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VERT_LINES);
++
++ ispccdc_config_outlineoffset(ispccdc_obj.ccdcout_w * 2, 0, 0);
++ isp_reg_writel((((ispccdc_obj.ccdcout_h - 2) &
++ ISPCCDC_VDINT_0_MASK) <<
++ ISPCCDC_VDINT_0_SHIFT) |
++ ((100 & ISPCCDC_VDINT_1_MASK) <<
++ ISPCCDC_VDINT_1_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VDINT);
++ } else if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP_MEM) {
++ isp_reg_writel((0 << ISPCCDC_FMT_HORZ_FMTSPH_SHIFT) |
++ (ispccdc_obj.ccdcin_w <<
++ ISPCCDC_FMT_HORZ_FMTLNH_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_HORZ);
++ isp_reg_writel((0 << ISPCCDC_FMT_VERT_FMTSLV_SHIFT) |
++ ((ispccdc_obj.ccdcin_h) <<
++ ISPCCDC_FMT_VERT_FMTLNV_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_FMT_VERT);
++ isp_reg_writel((ispccdc_obj.ccdcout_w
++ << ISPCCDC_VP_OUT_HORZ_NUM_SHIFT) |
++ ((ispccdc_obj.ccdcout_h - 1) <<
++ ISPCCDC_VP_OUT_VERT_NUM_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VP_OUT);
++ isp_reg_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT |
++ ((ispccdc_obj.ccdcout_w - 1) <<
++ ISPCCDC_HORZ_INFO_NPH_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_HORZ_INFO);
++ isp_reg_writel(0 << ISPCCDC_VERT_START_SLV0_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VERT_START);
++ isp_reg_writel((ispccdc_obj.ccdcout_h - 1) <<
++ ISPCCDC_VERT_LINES_NLV_SHIFT,
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VERT_LINES);
++ ispccdc_config_outlineoffset(ispccdc_obj.ccdcout_w * 2, 0, 0);
++ isp_reg_writel((((ispccdc_obj.ccdcout_h - 2) &
++ ISPCCDC_VDINT_0_MASK) <<
++ ISPCCDC_VDINT_0_SHIFT) |
++ ((100 & ISPCCDC_VDINT_1_MASK) <<
++ ISPCCDC_VDINT_1_SHIFT),
++ OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VDINT);
++ }
++
++ if (is_isplsc_activated()) {
++ if (ispccdc_obj.ccdc_inpfmt == CCDC_RAW) {
++ ispccdc_config_lsc(&lsc_config);
++ ispccdc_load_lsc(lsc_gain_table, lsc_config.size);
++ }
++ }
++
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_config_size);
++
++/**
++ * ispccdc_config_outlineoffset - Configures the output line offset
++ * @offset: Must be twice the Output width and aligned on 32 byte boundary
++ * @oddeven: Specifies the odd/even line pattern to be chosen to store the
++ * output.
++ * @numlines: Set the value 0-3 for +1-4lines, 4-7 for -1-4lines.
++ *
++ * - Configures the output line offset when stored in memory
++ * - Sets the odd/even line pattern to store the output
++ * (EVENEVEN (1), ODDEVEN (2), EVENODD (3), ODDODD (4))
++ * - Configures the number of even and odd line fields in case of rearranging
++ * the lines.
++ *
++ * Returns 0 if successful, or -EINVAL if the offset is not in 32 byte
++ * boundary.
++ **/
++int ispccdc_config_outlineoffset(u32 offset, u8 oddeven, u8 numlines)
++{
++ if ((offset & ISP_32B_BOUNDARY_OFFSET) == offset) {
++ isp_reg_writel((offset & 0xFFFF), OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_HSIZE_OFF);
++ } else {
++ DPRINTK_ISPCCDC("ISP_ERR : Offset should be in 32 byte"
++ " boundary\n");
++ return -EINVAL;
++ }
++
++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST,
++ ~ISPCCDC_SDOFST_FINV);
++
++ isp_reg_and(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST,
++ ~ISPCCDC_SDOFST_FOFST_4L);
++
++ switch (oddeven) {
++ case EVENEVEN:
++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST,
++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST0_SHIFT);
++ break;
++ case ODDEVEN:
++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST,
++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST1_SHIFT);
++ break;
++ case EVENODD:
++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST,
++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST2_SHIFT);
++ break;
++ case ODDODD:
++ isp_reg_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST,
++ (numlines & 0x7) << ISPCCDC_SDOFST_LOFST3_SHIFT);
++ break;
++ default:
++ break;
++ }
++ return 0;
++}
++EXPORT_SYMBOL(ispccdc_config_outlineoffset);
++
++/**
++ * ispccdc_set_outaddr - Sets the memory address where the output will be saved
++ * @addr: 32-bit memory address aligned on 32 byte boundary.
++ *
++ * Sets the memory address where the output will be saved.
++ *
++ * Returns 0 if successful, or -EINVAL if the address is not in the 32 byte
++ * boundary.
++ **/
++int ispccdc_set_outaddr(u32 addr)
++{
++ if ((addr & ISP_32B_BOUNDARY_BUF) == addr) {
++ isp_reg_writel(addr, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR);
++ return 0;
++ } else {
++ DPRINTK_ISPCCDC("ISP_ERR : Address should be in 32 byte"
++ " boundary\n");
++ return -EINVAL;
++ }
++
++}
++EXPORT_SYMBOL(ispccdc_set_outaddr);
++
++void __ispccdc_enable(u8 enable)
++{
++ if (enable) {
++ if (ispccdc_obj.lsc_enable
++ && ispccdc_obj.ccdc_inpfmt == CCDC_RAW)
++ ispccdc_enable_lsc(1);
++
++ } else {
++ ispccdc_obj.lsc_enable = ispccdc_obj.lsc_state;
++ }
++
++ isp_reg_and_or(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PCR, ~ISPCCDC_PCR_EN,
++ enable ? ISPCCDC_PCR_EN : 0);
++}
++
++/**
++ * ispccdc_enable - Enables the CCDC module.
++ * @enable: 0 Disables CCDC, 1 Enables CCDC
++ *
++ * Client should configure all the sub modules in CCDC before this.
++ **/
++void ispccdc_enable(u8 enable)
++{
++ __ispccdc_enable(enable);
++ ispccdc_obj.pm_state = enable;
++}
++EXPORT_SYMBOL(ispccdc_enable);
++
++/**
++ * ispccdc_suspend - Suspend the CCDC module.
++ **/
++void ispccdc_suspend(void)
++{
++ if (ispccdc_obj.pm_state) {
++ if (ispccdc_obj.lsc_state)
++ __ispccdc_enable_lsc(0);
++ else if (ispccdc_obj.lsc_enable) {
++ ispccdc_obj.lsc_state = 1;
++ ispccdc_obj.lsc_enable = 0;
++ }
++ __ispccdc_enable(0);
++ }
++}
++EXPORT_SYMBOL(ispccdc_suspend);
++
++/**
++ * ispccdc_resume - Resume the CCDC module.
++ **/
++void ispccdc_resume(void)
++{
++ if (ispccdc_obj.pm_state) {
++ if (ispccdc_obj.lsc_state)
++ __ispccdc_enable_lsc(1);
++ __ispccdc_enable(1);
++ }
++}
++EXPORT_SYMBOL(ispccdc_resume);
++
++/*
++ * Returns zero if the CCDC is idle and the image has been written to
++ * memory, too.
++ */
++int ispccdc_sbl_busy(void)
++{
++ return ispccdc_busy()
++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_0) &
++ ISPSBL_CCDC_WR_0_DATA_READY)
++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_1) &
++ ISPSBL_CCDC_WR_0_DATA_READY)
++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_2) &
++ ISPSBL_CCDC_WR_0_DATA_READY)
++ | (isp_reg_readl(OMAP3_ISP_IOMEM_SBL, ISPSBL_CCDC_WR_3) &
++ ISPSBL_CCDC_WR_0_DATA_READY);
++}
++EXPORT_SYMBOL(ispccdc_sbl_busy);
++
++/**
++ * ispccdc_busy - Gets busy state of the CCDC.
++ **/
++int ispccdc_busy(void)
++{
++ return isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PCR) &
++ ISPCCDC_PCR_BUSY;
++}
++EXPORT_SYMBOL(ispccdc_busy);
++
++/**
++ * ispccdc_save_context - Saves the values of the CCDC module registers
++ **/
++void ispccdc_save_context(void)
++{
++ DPRINTK_ISPCCDC("Saving context\n");
++ isp_save_context(ispccdc_reg_list);
++}
++EXPORT_SYMBOL(ispccdc_save_context);
++
++/**
++ * ispccdc_restore_context - Restores the values of the CCDC module registers
++ **/
++void ispccdc_restore_context(void)
++{
++ DPRINTK_ISPCCDC("Restoring context\n");
++ isp_restore_context(ispccdc_reg_list);
++}
++EXPORT_SYMBOL(ispccdc_restore_context);
++
++/**
++ * ispccdc_print_status - Prints the values of the CCDC Module registers
++ *
++ * Also prints other debug information stored in the CCDC module.
++ **/
++void ispccdc_print_status(void)
++{
++ if (!is_ispccdc_debug_enabled())
++ return;
++
++ DPRINTK_ISPCCDC("Module in use =%d\n", ispccdc_obj.ccdc_inuse);
++ DPRINTK_ISPCCDC("Accepted CCDC Input (width = %d,Height = %d)\n",
++ ispccdc_obj.ccdcin_w,
++ ispccdc_obj.ccdcin_h);
++ DPRINTK_ISPCCDC("Accepted CCDC Output (width = %d,Height = %d)\n",
++ ispccdc_obj.ccdcout_w,
++ ispccdc_obj.ccdcout_h);
++ DPRINTK_ISPCCDC("###CCDC PCR=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_PCR));
++ DPRINTK_ISPCCDC("ISP_CTRL =0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL));
++ switch (ispccdc_obj.ccdc_inpfmt) {
++ case CCDC_RAW:
++ DPRINTK_ISPCCDC("ccdc input format is CCDC_RAW\n");
++ break;
++ case CCDC_YUV_SYNC:
++ DPRINTK_ISPCCDC("ccdc input format is CCDC_YUV_SYNC\n");
++ break;
++ case CCDC_YUV_BT:
++ DPRINTK_ISPCCDC("ccdc input format is CCDC_YUV_BT\n");
++ break;
++ }
++
++ switch (ispccdc_obj.ccdc_outfmt) {
++ case CCDC_OTHERS_VP:
++ DPRINTK_ISPCCDC("ccdc output format is CCDC_OTHERS_VP\n");
++ break;
++ case CCDC_OTHERS_MEM:
++ DPRINTK_ISPCCDC("ccdc output format is CCDC_OTHERS_MEM\n");
++ break;
++ case CCDC_YUV_RSZ:
++ DPRINTK_ISPCCDC("ccdc output format is CCDC_YUV_RSZ\n");
++ break;
++ }
++
++ DPRINTK_ISPCCDC("###ISP_CTRL in ccdc =0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL));
++ DPRINTK_ISPCCDC("###ISP_IRQ0ENABLE in ccdc =0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE));
++ DPRINTK_ISPCCDC("###ISP_IRQ0STATUS in ccdc =0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS));
++ DPRINTK_ISPCCDC("###CCDC SYN_MODE=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE));
++ DPRINTK_ISPCCDC("###CCDC HORZ_INFO=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HORZ_INFO));
++ DPRINTK_ISPCCDC("###CCDC VERT_START=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VERT_START));
++ DPRINTK_ISPCCDC("###CCDC VERT_LINES=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_VERT_LINES));
++ DPRINTK_ISPCCDC("###CCDC CULLING=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CULLING));
++ DPRINTK_ISPCCDC("###CCDC HSIZE_OFF=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_HSIZE_OFF));
++ DPRINTK_ISPCCDC("###CCDC SDOFST=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDOFST));
++ DPRINTK_ISPCCDC("###CCDC SDR_ADDR=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR));
++ DPRINTK_ISPCCDC("###CCDC CLAMP=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CLAMP));
++ DPRINTK_ISPCCDC("###CCDC COLPTN=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_COLPTN));
++ DPRINTK_ISPCCDC("###CCDC CFG=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_CFG));
++ DPRINTK_ISPCCDC("###CCDC VP_OUT=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_VP_OUT));
++ DPRINTK_ISPCCDC("###CCDC_SDR_ADDR= 0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SDR_ADDR));
++ DPRINTK_ISPCCDC("###CCDC FMTCFG=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG));
++ DPRINTK_ISPCCDC("###CCDC FMT_HORZ=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_HORZ));
++ DPRINTK_ISPCCDC("###CCDC FMT_VERT=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMT_VERT));
++ DPRINTK_ISPCCDC("###CCDC LSC_CONFIG=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_CONFIG));
++ DPRINTK_ISPCCDC("###CCDC LSC_INIT=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_INITIAL));
++ DPRINTK_ISPCCDC("###CCDC LSC_TABLE BASE=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_TABLE_BASE));
++ DPRINTK_ISPCCDC("###CCDC LSC TABLE OFFSET=0x%x\n",
++ isp_reg_readl(OMAP3_ISP_IOMEM_CCDC,
++ ISPCCDC_LSC_TABLE_OFFSET));
++}
++EXPORT_SYMBOL(ispccdc_print_status);
++
++/**
++ * isp_ccdc_init - CCDC module initialization.
++ *
++ * Always returns 0
++ **/
++int __init isp_ccdc_init(void)
++{
++ ispccdc_obj.ccdc_inuse = 0;
++ ispccdc_config_crop(0, 0, 0, 0);
++ mutex_init(&ispccdc_obj.mutexlock);
++
++ if (is_isplsc_activated()) {
++ lsc_gain_table_tmp = kmalloc(LSC_TABLE_INIT_SIZE, GFP_KERNEL |
++ GFP_DMA);
++ memset(lsc_gain_table_tmp, 0x40, LSC_TABLE_INIT_SIZE);
++ lsc_config.initial_x = 0;
++ lsc_config.initial_y = 0;
++ lsc_config.gain_mode_n = 0x6;
++ lsc_config.gain_mode_m = 0x6;
++ lsc_config.gain_format = 0x4;
++ lsc_config.offset = 0x60;
++ lsc_config.size = LSC_TABLE_INIT_SIZE;
++ ispccdc_obj.lsc_enable = 1;
++ }
++
++ return 0;
++}
++
++/**
++ * isp_ccdc_cleanup - CCDC module cleanup.
++ **/
++void isp_ccdc_cleanup(void)
++{
++ if (is_isplsc_activated()) {
++ ispccdc_free_lsc();
++ kfree(lsc_gain_table_tmp);
++ }
++
++ if (fpc_table_add_m != 0) {
++ ispmmu_kunmap(fpc_table_add_m);
++ kfree(fpc_table_add);
++ }
++}
+diff --git a/drivers/media/video/isp/ispccdc.h b/drivers/media/video/isp/ispccdc.h
+new file mode 100644
+index 0000000..4ef40a6
+--- /dev/null
++++ b/drivers/media/video/isp/ispccdc.h
+@@ -0,0 +1,209 @@
++/*
++ * ispccdc.h
++ *
++ * Driver header file for CCDC module in TI's OMAP3 Camera ISP
++ *
++ * Copyright (C) 2009 Texas Instruments, Inc.
++ *
++ * Contributors:
++ * Senthilvadivu Guruswamy <svadivu@ti.com>
++ * Pallavi Kulkarni <p-kulkarni@ti.com>
++ * Sergio Aguirre <saaguirre@ti.com>
++ *
++ * This package is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
++ */
++
++#ifndef OMAP_ISP_CCDC_H
++#define OMAP_ISP_CCDC_H
++
++#include <mach/isp_user.h>
++
++#define is_isplsc_activated() 1
++
++/* Enumeration constants for CCDC input output format */
++enum ccdc_input {
++ CCDC_RAW,
++ CCDC_YUV_SYNC,
++ CCDC_YUV_BT,
++ CCDC_OTHERS
++};
++
++enum ccdc_output {
++ CCDC_YUV_RSZ,
++ CCDC_YUV_MEM_RSZ,
++ CCDC_OTHERS_VP,
++ CCDC_OTHERS_MEM,
++ CCDC_OTHERS_VP_MEM
++};
++
++/* Enumeration constants for the sync interface parameters */
++enum inpmode {
++ RAW,
++ YUV16,
++ YUV8
++};
++enum datasize {
++ DAT8,
++ DAT10,
++ DAT11,
++ DAT12
++};
++
++
++/**
++ * struct ispccdc_syncif - Structure for Sync Interface between sensor and CCDC
++ * @ccdc_mastermode: Master mode. 1 - Master, 0 - Slave.
++ * @fldstat: Field state. 0 - Odd Field, 1 - Even Field.
++ * @ipmod: Input mode.
++ * @datsz: Data size.
++ * @fldmode: 0 - Progressive, 1 - Interlaced.
++ * @datapol: 0 - Positive, 1 - Negative.
++ * @fldpol: 0 - Positive, 1 - Negative.
++ * @hdpol: 0 - Positive, 1 - Negative.
++ * @vdpol: 0 - Positive, 1 - Negative.
++ * @fldout: 0 - Input, 1 - Output.
++ * @hs_width: Width of the Horizontal Sync pulse, used for HS/VS Output.
++ * @vs_width: Width of the Vertical Sync pulse, used for HS/VS Output.
++ * @ppln: Number of pixels per line, used for HS/VS Output.
++ * @hlprf: Number of half lines per frame, used for HS/VS Output.
++ * @bt_r656_en: 1 - Enable ITU-R BT656 mode, 0 - Sync mode.
++ */
++struct ispccdc_syncif {
++ u8 ccdc_mastermode;
++ u8 fldstat;
++ enum inpmode ipmod;
++ enum datasize datsz;
++ u8 fldmode;
++ u8 datapol;
++ u8 fldpol;
++ u8 hdpol;
++ u8 vdpol;
++ u8 fldout;
++ u8 hs_width;
++ u8 vs_width;
++ u8 ppln;
++ u8 hlprf;
++ u8 bt_r656_en;
++};
++
++/**
++ * ispccdc_refmt - Structure for Reformatter parameters
++ * @lnalt: Line alternating mode enable. 0 - Enable, 1 - Disable.
++ * @lnum: Number of output lines from 1 input line. 1 to 4 lines.
++ * @plen_even: Number of program entries in even line minus 1.
++ * @plen_odd: Number of program entries in odd line minus 1.
++ * @prgeven0: Program entries 0-7 for even lines register
++ * @prgeven1: Program entries 8-15 for even lines register
++ * @prgodd0: Program entries 0-7 for odd lines register
++ * @prgodd1: Program entries 8-15 for odd lines register
++ * @fmtaddr0: Output line in which the original pixel is to be placed
++ * @fmtaddr1: Output line in which the original pixel is to be placed
++ * @fmtaddr2: Output line in which the original pixel is to be placed
++ * @fmtaddr3: Output line in which the original pixel is to be placed
++ * @fmtaddr4: Output line in which the original pixel is to be placed
++ * @fmtaddr5: Output line in which the original pixel is to be placed
++ * @fmtaddr6: Output line in which the original pixel is to be placed
++ * @fmtaddr7: Output line in which the original pixel is to be placed
++ */
++struct ispccdc_refmt {
++ u8 lnalt;
++ u8 lnum;
++ u8 plen_even;
++ u8 plen_odd;
++ u32 prgeven0;
++ u32 prgeven1;
++ u32 prgodd0;
++ u32 prgodd1;
++ u32 fmtaddr0;
++ u32 fmtaddr1;
++ u32 fmtaddr2;
++ u32 fmtaddr3;
++ u32 fmtaddr4;
++ u32 fmtaddr5;
++ u32 fmtaddr6;
++ u32 fmtaddr7;
++};
++
++int ispccdc_request(void);
++
++int ispccdc_free(void);
++
++int ispccdc_config_datapath(enum ccdc_input input, enum ccdc_output output);
++
++void ispccdc_config_crop(u32 left, u32 top, u32 height, u32 width);
++
++void ispccdc_config_sync_if(struct ispccdc_syncif syncif);
++
++int ispccdc_config_black_clamp(struct ispccdc_bclamp bclamp);
++
++void ispccdc_enable_black_clamp(u8 enable);
++
++int ispccdc_config_fpc(struct ispccdc_fpc fpc);
++
++void ispccdc_enable_fpc(u8 enable);
++
++void ispccdc_config_black_comp(struct ispccdc_blcomp blcomp);
++
++void ispccdc_config_vp(struct ispccdc_vp vp);
++
++void ispccdc_enable_vp(u8 enable);
++
++void ispccdc_config_reformatter(struct ispccdc_refmt refmt);
++
++void ispccdc_enable_reformatter(u8 enable);
++
++void ispccdc_config_culling(struct ispccdc_culling culling);
++
++void ispccdc_enable_lpf(u8 enable);
++
++void ispccdc_config_alaw(enum alaw_ipwidth ipwidth);
++
++void ispccdc_enable_alaw(u8 enable);
++
++int ispccdc_load_lsc(u8 *table_addr, u32 table_size);
++
++void ispccdc_config_lsc(struct ispccdc_lsc_config *lsc_cfg);
++
++void ispccdc_enable_lsc(u8 enable);
++
++void ispccdc_lsc_error_handler(void);
++
++void ispccdc_config_imgattr(u32 colptn);
++
++void ispccdc_config_shadow_registers(void);
++
++int ispccdc_try_size(u32 input_w, u32 input_h, u32 *output_w, u32 *output_h);
++
++int ispccdc_config_size(u32 input_w, u32 input_h, u32 output_w, u32 output_h);
++
++int ispccdc_config_outlineoffset(u32 offset, u8 oddeven, u8 numlines);
++
++int ispccdc_set_outaddr(u32 addr);
++
++void ispccdc_enable(u8 enable);
++
++void ispccdc_suspend(void);
++
++void ispccdc_resume(void);
++
++int ispccdc_sbl_busy(void);
++
++int ispccdc_busy(void);
++
++void ispccdc_save_context(void);
++
++void ispccdc_restore_context(void);
++
++void ispccdc_print_status(void);
++
++int omap34xx_isp_ccdc_config(void *userspace_add);
++
++void ispccdc_set_wenlog(u32 wenlog);
++
++#endif /* OMAP_ISP_CCDC_H */
+--
+1.5.6.5
+
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