Hi, Few comments inlined below. * Aguirre Rodriguez, Sergio Alberto <saaguirre@xxxxxx> [081211 12:40]: > From 52128867152f13415f01b8d00f078350454cbb1f Mon Sep 17 00:00:00 2001 > From: Sergio Aguirre <saaguirre@xxxxxx> > Date: Thu, 11 Dec 2008 13:35:50 -0600 > Subject: [PATCH] OMAP: CAM: Add ISP Front end > > This adds the OMAP ISP Front end modules to the kernel. Includes: > * ISP CCDC Driver > > Signed-off-by: Sergio Aguirre <saaguirre@xxxxxx> > --- > drivers/media/video/isp/ispccdc.c | 1515 +++++++++++++++++++++++++++++++++++++ > drivers/media/video/isp/ispccdc.h | 206 +++++ > 2 files changed, 1721 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..e6452aa > --- /dev/null > +++ b/drivers/media/video/isp/ispccdc.c > @@ -0,0 +1,1515 @@ > +/* > + * drivers/media/video/isp/ispccdc.c > + * > + * Driver Library for CCDC module in TI's OMAP3 Camera ISP > + * > + * Copyright (C) 2008 Texas Instruments, Inc. > + * > + * Contributors: > + * Senthilvadivu Guruswamy <svadivu@xxxxxx> > + * Pallavi Kulkarni <p-kulkarni@xxxxxx> > + * > + * 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/errno.h> > +#include <linux/sched.h> > +#include <linux/delay.h> > +#include <linux/types.h> > +#include <asm/mach-types.h> > +#include <linux/io.h> > +#include <linux/scatterlist.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 lsc_en; > + 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 int size_mismatch; > +static u8 ccdc_use_lsc; > +static u8 ispccdc_lsc_tbl[LSC_TABLE_INIT_SIZE]; > + > +/* Structure for saving/restoring CCDC module registers*/ > +static struct isp_reg ispccdc_reg_list[] = { > + {ISPCCDC_SYN_MODE, 0}, > + {ISPCCDC_HD_VD_WID, 0}, > + {ISPCCDC_PIX_LINES, 0}, > + {ISPCCDC_HORZ_INFO, 0}, > + {ISPCCDC_VERT_START, 0}, > + {ISPCCDC_VERT_LINES, 0}, > + {ISPCCDC_CULLING, 0}, > + {ISPCCDC_HSIZE_OFF, 0}, > + {ISPCCDC_SDOFST, 0}, > + {ISPCCDC_SDR_ADDR, 0}, > + {ISPCCDC_CLAMP, 0}, > + {ISPCCDC_DCSUB, 0}, > + {ISPCCDC_COLPTN, 0}, > + {ISPCCDC_BLKCMP, 0}, > + {ISPCCDC_FPC, 0}, > + {ISPCCDC_FPC_ADDR, 0}, > + {ISPCCDC_VDINT, 0}, > + {ISPCCDC_ALAW, 0}, > + {ISPCCDC_REC656IF, 0}, > + {ISPCCDC_CFG, 0}, > + {ISPCCDC_FMTCFG, 0}, > + {ISPCCDC_FMT_HORZ, 0}, > + {ISPCCDC_FMT_VERT, 0}, > + {ISPCCDC_FMT_ADDR0, 0}, > + {ISPCCDC_FMT_ADDR1, 0}, > + {ISPCCDC_FMT_ADDR2, 0}, > + {ISPCCDC_FMT_ADDR3, 0}, > + {ISPCCDC_FMT_ADDR4, 0}, > + {ISPCCDC_FMT_ADDR5, 0}, > + {ISPCCDC_FMT_ADDR6, 0}, > + {ISPCCDC_FMT_ADDR7, 0}, > + {ISPCCDC_PRGEVEN0, 0}, > + {ISPCCDC_PRGEVEN1, 0}, > + {ISPCCDC_PRGODD0, 0}, > + {ISPCCDC_PRGODD1, 0}, > + {ISPCCDC_VP_OUT, 0}, > + {ISPCCDC_LSC_CONFIG, 0}, > + {ISPCCDC_LSC_INITIAL, 0}, > + {ISPCCDC_LSC_TABLE_BASE, 0}, > + {ISPCCDC_LSC_TABLE_OFFSET, 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; > + u32 old_size; > + > + if (userspace_add == NULL) > + return -EINVAL; > + > + ccdc_struct = (struct ispccdc_update_config *) userspace_add; > + > + if ((ISP_ABS_CCDC_ALAW & ccdc_struct->flag) == ISP_ABS_CCDC_ALAW) { > + if ((ISP_ABS_CCDC_ALAW & ccdc_struct->update) == > + ISP_ABS_CCDC_ALAW) > + ispccdc_config_alaw(ccdc_struct->alawip); > + ispccdc_enable_alaw(1); > + } else if ((ISP_ABS_CCDC_ALAW & ccdc_struct->update) == > + ISP_ABS_CCDC_ALAW) > + ispccdc_enable_alaw(0); > + > + if ((ISP_ABS_CCDC_LPF & ccdc_struct->flag) == ISP_ABS_CCDC_LPF) > + ispccdc_enable_lpf(1); > + else > + ispccdc_enable_lpf(0); > + > + if ((ISP_ABS_CCDC_BLCLAMP & ccdc_struct->flag) == > + ISP_ABS_CCDC_BLCLAMP) { > + if ((ISP_ABS_CCDC_BLCLAMP & ccdc_struct->update) == > + ISP_ABS_CCDC_BLCLAMP) { > + 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) == > + ISP_ABS_CCDC_BLCLAMP) { > + ispccdc_enable_black_clamp(0); > + ispccdc_config_black_clamp(bclamp_t); > + } > + } > + > + if ((ISP_ABS_CCDC_BCOMP & ccdc_struct->update) == ISP_ABS_CCDC_BCOMP) { > + 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) == ISP_ABS_CCDC_FPC) { > + if ((ISP_ABS_CCDC_FPC & ccdc_struct->update) == > + ISP_ABS_CCDC_FPC) { > + 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 (((int)fpc_table_add & 0xFFFFFFC0) != > + (int)fpc_table_add) > + fpc_table_add++; > + > + fpc_table_add_m = ispmmu_map(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) == > + ISP_ABS_CCDC_FPC) > + ispccdc_enable_fpc(0); > + > + if ((ISP_ABS_CCDC_CULL & ccdc_struct->update) == ISP_ABS_CCDC_CULL) { > + 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) == > + ISP_ABS_CCDC_CONFIG_LSC) { > + if ((ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->update) == > + ISP_ABS_CCDC_CONFIG_LSC) { > + old_size = lsc_config.size; > + if (copy_from_user(&lsc_config, > + (struct ispccdc_lsc_config *) > + (ccdc_struct->lsc_cfg), > + sizeof(struct > + ispccdc_lsc_config))) > + goto copy_from_user_err; > + lsc_initialized = 0; > + if (lsc_config.size <= old_size) > + size_mismatch = 0; > + else > + size_mismatch = 1; > + ispccdc_config_lsc(&lsc_config); > + } > + ccdc_use_lsc = 1; > + } else if ((ISP_ABS_CCDC_CONFIG_LSC & ccdc_struct->update) == > + ISP_ABS_CCDC_CONFIG_LSC) { > + ispccdc_enable_lsc(0); > + ccdc_use_lsc = 0; > + } > + if ((ISP_ABS_TBL_LSC & ccdc_struct->update) > + == ISP_ABS_TBL_LSC) { > + if (size_mismatch) { > + ispmmu_unmap(lsc_ispmmu_addr); > + kfree(lsc_gain_table); > + lsc_gain_table = kmalloc( > + lsc_config.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_map( > + virt_to_phys(lsc_gain_table), > + lsc_config.size); > + omap_writel(lsc_ispmmu_addr, > + ISPCCDC_LSC_TABLE_BASE); > + lsc_initialized = 1; > + size_mismatch = 0; > + } > + if (copy_from_user(lsc_gain_table, > + (ccdc_struct->lsc), lsc_config.size)) > + goto copy_from_user_err; > + } > + } > + > + if ((ISP_ABS_CCDC_COLPTN & ccdc_struct->update) == ISP_ABS_CCDC_COLPTN) > + 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"); > + return -EBUSY; > + } > + > + ispccdc_obj.ccdc_inuse = 1; > + mutex_unlock(&ispccdc_obj.mutexlock); > + omap_writel((omap_readl(ISP_CTRL)) | ISPCTRL_CCDC_RAM_EN | > + ISPCTRL_CCDC_CLK_EN | > + ISPCTRL_SBL_WR1_RAM_EN, > + ISP_CTRL); > + omap_writel((omap_readl(ISPCCDC_CFG)) | ISPCCDC_CFG_VDLC, ISPCCDC_CFG); > + 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); > + omap_writel((omap_readl(ISP_CTRL)) & ~(ISPCTRL_CCDC_CLK_EN | > + ISPCTRL_CCDC_RAM_EN | > + ISPCTRL_SBL_WR1_RAM_EN), > + ISP_CTRL); > + return 0; > +} > +EXPORT_SYMBOL(ispccdc_free); > + > +/** > + * ispccdc_load_lsc - Load Lens Shading Compensation table. > + * @table_size: LSC gain table size. > + * > + * Returns 0 if successful, or -ENOMEM of its no memory available. > + **/ > +int ispccdc_load_lsc(u32 table_size) > +{ > + if (!is_isplsc_activated()) > + return 0; > + > + if (table_size == 0) > + return -EINVAL; > + > + if (lsc_initialized) > + return 0; > + > + ispccdc_enable_lsc(0); > + 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; > + } > + > + memcpy(lsc_gain_table, ispccdc_lsc_tbl, table_size); > + lsc_ispmmu_addr = ispmmu_map(virt_to_phys(lsc_gain_table), table_size); > + omap_writel(lsc_ispmmu_addr, ISPCCDC_LSC_TABLE_BASE); > + lsc_initialized = 1; > + 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); > + omap_writel(lsc_cfg->offset, 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); > + omap_writel(reg, 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); > + omap_writel(reg, ISPCCDC_LSC_INITIAL); > +} > +EXPORT_SYMBOL(ispccdc_config_lsc); > + > +/** > + * ispccdc_enable_lsc - Enables/Disables the Lens Shading Compensation module. > + * @enable: 0 Disables LSC, 1 Enables LSC. > + **/ > +void ispccdc_enable_lsc(u8 enable) > +{ > + if (!is_isplsc_activated()) > + return; > + > + if (enable) { > + omap_writel(omap_readl(ISP_CTRL) | ISPCTRL_SBL_SHARED_RPORTB | > + ISPCTRL_SBL_RD_RAM_EN, ISP_CTRL); > + omap_writel(omap_readl(ISPCCDC_LSC_CONFIG) | 0x1, > + ISPCCDC_LSC_CONFIG); > + ispccdc_obj.lsc_en = 1; > + } else { > + omap_writel(omap_readl(ISPCCDC_LSC_CONFIG) & 0xFFFE, > + ISPCCDC_LSC_CONFIG); > + ispccdc_obj.lsc_en = 0; > + } > +} > +EXPORT_SYMBOL(ispccdc_enable_lsc); > + > + > +/** > + * 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 + 1) % 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 = omap_readl(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; > + omap_writel((omap_readl(ISPCCDC_CFG)) & ~ISPCCDC_CFG_WENLOG, > + ISPCCDC_CFG); > + 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; > + omap_writel((omap_readl(ISPCCDC_CFG) & ~ISPCCDC_CFG_WENLOG) | > + ispccdc_obj.wenlog, ISPCCDC_CFG); > + 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"); > + return -EINVAL; > + }; > + > + omap_writel(syn_mode, 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 = 42; > + ispccdc_config_black_clamp(blkcfg); > + if (is_isplsc_activated()) { > + ispccdc_config_lsc(&lsc_config); > + ispccdc_load_lsc((u32)sizeof(ispccdc_lsc_tbl)); > + } > + > + 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 = 0; > + 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"); > + 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 = omap_readl(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; > + omap_writel((syncif.hs_width << ISPCCDC_HD_VD_WID_HDW_SHIFT) > + | (syncif.vs_width << > + ISPCCDC_HD_VD_WID_VDW_SHIFT), > + ISPCCDC_HD_VD_WID); > + > + omap_writel(syncif.ppln << ISPCCDC_PIX_LINES_PPLN_SHIFT > + | syncif.hlprf << ISPCCDC_PIX_LINES_HLPRF_SHIFT, > + ISPCCDC_PIX_LINES); > + } else > + syn_mode &= ~(ISPCCDC_SYN_MODE_FLDOUT | > + ISPCCDC_SYN_MODE_VDHDOUT); > + > + omap_writel(syn_mode, ISPCCDC_SYN_MODE); > + > + if (!(syncif.bt_r656_en)) { > + omap_writel((omap_readl(ISPCCDC_REC656IF)) & > + ~ISPCCDC_REC656IF_R656ON, > + ISPCCDC_REC656IF); > + } > +} > +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; > + omap_writel(bclamp_val, ISPCCDC_CLAMP); > + } else { > + if (omap_rev() < OMAP3430_REV_ES2_0) > + if ((ispccdc_obj.syncif_ipmod == YUV16) || > + (ispccdc_obj.syncif_ipmod == YUV8) || > + ((omap_readl(ISPCCDC_REC656IF) & > + ISPCCDC_REC656IF_R656ON) == > + ISPCCDC_REC656IF_R656ON)) > + bclamp.dcsubval = 0; > + omap_writel(bclamp.dcsubval, 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) > +{ > + if (enable) { > + omap_writel((omap_readl(ISPCCDC_CLAMP))|ISPCCDC_CLAMP_CLAMPEN, > + ISPCCDC_CLAMP); > + ispccdc_obj.obclamp_en = 1; > + } else { > + omap_writel((omap_readl(ISPCCDC_CLAMP)) & > + ~ISPCCDC_CLAMP_CLAMPEN, ISPCCDC_CLAMP); > + ispccdc_obj.obclamp_en = 0; > + } > +} > +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 = omap_readl(ISPCCDC_FPC); > + > + if ((fpc.fpcaddr & 0xFFFFFFC0) == fpc.fpcaddr) { > + omap_writel(fpc_val&(~ISPCCDC_FPC_FPCEN), ISPCCDC_FPC); > + omap_writel(fpc.fpcaddr, ISPCCDC_FPC_ADDR); > + } else { > + DPRINTK_ISPCCDC("FPC Address should be on 64byte boundary\n"); > + return -EINVAL; > + } > + omap_writel(fpc_val | (fpc.fpnum << ISPCCDC_FPC_FPNUM_SHIFT), > + 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) > +{ > + if (enable) { > + omap_writel(omap_readl(ISPCCDC_FPC) | ISPCCDC_FPC_FPCEN, > + ISPCCDC_FPC); > + } else { > + omap_writel(omap_readl(ISPCCDC_FPC) & ~ISPCCDC_FPC_FPCEN, > + ISPCCDC_FPC); > + } > +} > +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; > + > + omap_writel(blcomp_val, 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 = omap_readl(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; > + }; > + omap_writel(fmtcfg_vp, 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) > +{ > + if (enable) { > + omap_writel((omap_readl(ISPCCDC_FMTCFG)) | > + ISPCCDC_FMTCFG_VPEN, ISPCCDC_FMTCFG); > + } else { > + omap_writel(omap_readl(ISPCCDC_FMTCFG) & > + ~ISPCCDC_FMTCFG_VPEN, ISPCCDC_FMTCFG); > + } > +} > +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 = omap_readl(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; > + > + omap_writel(refmt.prgeven0, ISPCCDC_PRGEVEN0); > + omap_writel(refmt.prgeven1, ISPCCDC_PRGEVEN1); > + omap_writel(refmt.prgodd0, ISPCCDC_PRGODD0); > + omap_writel(refmt.prgodd1, ISPCCDC_PRGODD1); > + omap_writel(refmt.fmtaddr0, ISPCCDC_FMT_ADDR0); > + omap_writel(refmt.fmtaddr1, ISPCCDC_FMT_ADDR1); > + omap_writel(refmt.fmtaddr2, ISPCCDC_FMT_ADDR2); > + omap_writel(refmt.fmtaddr3, ISPCCDC_FMT_ADDR3); > + omap_writel(refmt.fmtaddr4, ISPCCDC_FMT_ADDR4); > + omap_writel(refmt.fmtaddr5, ISPCCDC_FMT_ADDR5); > + omap_writel(refmt.fmtaddr6, ISPCCDC_FMT_ADDR6); > + omap_writel(refmt.fmtaddr7, ISPCCDC_FMT_ADDR7); > + } > + omap_writel(fmtcfg_val, 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) > +{ > + if (enable) { > + omap_writel((omap_readl(ISPCCDC_FMTCFG)) | > + ISPCCDC_FMTCFG_FMTEN, > + ISPCCDC_FMTCFG); > + ispccdc_obj.refmt_en = 1; > + } else { > + omap_writel((omap_readl(ISPCCDC_FMTCFG)) & > + ~ISPCCDC_FMTCFG_FMTEN, > + ISPCCDC_FMTCFG); > + ispccdc_obj.refmt_en = 0; > + } > +} > +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; > + > + omap_writel(culling_val, 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) > +{ > + if (enable) { > + omap_writel(omap_readl(ISPCCDC_SYN_MODE) | > + ISPCCDC_SYN_MODE_LPF, > + ISPCCDC_SYN_MODE); > + } else { > + omap_writel(omap_readl(ISPCCDC_SYN_MODE) & > + ~ISPCCDC_SYN_MODE_LPF, > + ISPCCDC_SYN_MODE); > + } > +} > +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) > +{ > + omap_writel(ipwidth << ISPCCDC_ALAW_GWDI_SHIFT, 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) > +{ > + if (enable) { > + omap_writel((omap_readl(ISPCCDC_ALAW)) | ISPCCDC_ALAW_CCDTBL, > + ISPCCDC_ALAW); > + } else { > + omap_writel((omap_readl(ISPCCDC_ALAW)) & ~ISPCCDC_ALAW_CCDTBL, > + ISPCCDC_ALAW); > + } > +} > +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) > +{ > + omap_writel(colptn, ISPCCDC_COLPTN); > +} > +EXPORT_SYMBOL(ispccdc_config_imgattr); > + > +/** > + * ispccdc_config_shadow_registers - Programs the shadow registers for CCDC. > + * Currently nothing to program in shadow, but kept for future use. > + **/ > +void ispccdc_config_shadow_registers(void) > +{ > + return; > +} > +EXPORT_SYMBOL(ispccdc_config_shadow_registers); > + > +/** > + * 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) { > + omap_writel((ispccdc_obj.ccdcin_woffset << > + ISPCCDC_FMT_HORZ_FMTSPH_SHIFT) | > + (ispccdc_obj.ccdcin_w << > + ISPCCDC_FMT_HORZ_FMTLNH_SHIFT), > + ISPCCDC_FMT_HORZ); > + omap_writel((ispccdc_obj.ccdcin_hoffset << > + ISPCCDC_FMT_VERT_FMTSLV_SHIFT) | > + (ispccdc_obj.ccdcin_h << > + ISPCCDC_FMT_VERT_FMTLNV_SHIFT), > + ISPCCDC_FMT_VERT); > + omap_writel((ispccdc_obj.ccdcout_w << > + ISPCCDC_VP_OUT_HORZ_NUM_SHIFT) | > + (ispccdc_obj.ccdcout_h << > + ISPCCDC_VP_OUT_VERT_NUM_SHIFT), > + ISPCCDC_VP_OUT); > + omap_writel((((ispccdc_obj.ccdcout_h - 25) & > + ISPCCDC_VDINT_0_MASK) << > + ISPCCDC_VDINT_0_SHIFT) | > + ((50 & ISPCCDC_VDINT_1_MASK) << > + ISPCCDC_VDINT_1_SHIFT), ISPCCDC_VDINT); > + > + } else if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_MEM) { > + omap_writel(0, ISPCCDC_VP_OUT); > + if (cpu_is_omap3410()) { > + omap_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT | > + ((ispccdc_obj.ccdcout_w - 1) << > + ISPCCDC_HORZ_INFO_NPH_SHIFT), > + ISPCCDC_HORZ_INFO); > + } else { > + if (ispccdc_obj.ccdc_inpfmt == CCDC_RAW) { > + omap_writel(1 << ISPCCDC_HORZ_INFO_SPH_SHIFT > + | ((ispccdc_obj.ccdcout_w - 1) > + << ISPCCDC_HORZ_INFO_NPH_SHIFT), > + ISPCCDC_HORZ_INFO); > + } else { > + omap_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT > + | ((ispccdc_obj.ccdcout_w - 1) > + << ISPCCDC_HORZ_INFO_NPH_SHIFT), > + ISPCCDC_HORZ_INFO); > + } > + } You should not need cpu_is_omapXXXX() macros in the drivers. Please set up the configuration in platform_data. Also, please pass the IORESOURCE from platform_data, and then ioremap it in the driver. That way you can use __raw_read/write instead of __omap_read/write. > + omap_writel(0 << ISPCCDC_VERT_START_SLV0_SHIFT, > + ISPCCDC_VERT_START); > + omap_writel((ispccdc_obj.ccdcout_h - 1) << > + ISPCCDC_VERT_LINES_NLV_SHIFT, > + ISPCCDC_VERT_LINES); > + > + ispccdc_config_outlineoffset(ispccdc_obj.ccdcout_w * 2, 0, 0); > + omap_writel((((ispccdc_obj.ccdcout_h - 2) & > + ISPCCDC_VDINT_0_MASK) << > + ISPCCDC_VDINT_0_SHIFT) | > + ((50 & ISPCCDC_VDINT_1_MASK) << > + ISPCCDC_VDINT_1_SHIFT), ISPCCDC_VDINT); > + } else if (ispccdc_obj.ccdc_outfmt == CCDC_OTHERS_VP_MEM) { > + omap_writel((1 << ISPCCDC_FMT_HORZ_FMTSPH_SHIFT) | > + (ispccdc_obj.ccdcin_w << > + ISPCCDC_FMT_HORZ_FMTLNH_SHIFT), > + ISPCCDC_FMT_HORZ); > + omap_writel((0 << ISPCCDC_FMT_VERT_FMTSLV_SHIFT) | > + ((ispccdc_obj.ccdcin_h) << > + ISPCCDC_FMT_VERT_FMTLNV_SHIFT), > + ISPCCDC_FMT_VERT); > + omap_writel((ispccdc_obj.ccdcout_w > + << ISPCCDC_VP_OUT_HORZ_NUM_SHIFT) | > + (ispccdc_obj.ccdcout_h << > + ISPCCDC_VP_OUT_VERT_NUM_SHIFT), > + ISPCCDC_VP_OUT); > + omap_writel(0 << ISPCCDC_HORZ_INFO_SPH_SHIFT | > + ((ispccdc_obj.ccdcout_w - 1) << > + ISPCCDC_HORZ_INFO_NPH_SHIFT), > + ISPCCDC_HORZ_INFO); > + omap_writel(0 << ISPCCDC_VERT_START_SLV0_SHIFT, > + ISPCCDC_VERT_START); > + omap_writel((ispccdc_obj.ccdcout_h - 1) << > + ISPCCDC_VERT_LINES_NLV_SHIFT, > + ISPCCDC_VERT_LINES); > + ispccdc_config_outlineoffset(ispccdc_obj.ccdcout_w * 2, 0, 0); > + omap_writel((((ispccdc_obj.ccdcout_h - 25) & > + ISPCCDC_VDINT_0_MASK) << > + ISPCCDC_VDINT_0_SHIFT) | > + ((50 & ISPCCDC_VDINT_1_MASK) << > + ISPCCDC_VDINT_1_SHIFT), ISPCCDC_VDINT); > + } > + > + if (is_isplsc_activated()) { > + if (ispccdc_obj.ccdc_inpfmt == CCDC_RAW) { > + ispccdc_config_lsc(&lsc_config); > + ispccdc_load_lsc(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) > + omap_writel((offset & 0xFFFF), ISPCCDC_HSIZE_OFF); > + else { > + DPRINTK_ISPCCDC("ISP_ERR : Offset should be in 32 byte" > + " boundary"); > + return -EINVAL; > + } > + > + omap_writel((omap_readl(ISPCCDC_SDOFST) & (~ISPCCDC_SDOFST_FINV)), > + ISPCCDC_SDOFST); > + > + omap_writel(omap_readl(ISPCCDC_SDOFST) & ISPCCDC_SDOFST_FOFST_1L, > + ISPCCDC_SDOFST); > + > + switch (oddeven) { > + case EVENEVEN: > + omap_writel((omap_readl(ISPCCDC_SDOFST)) | ((numlines & 0x7) << > + ISPCCDC_SDOFST_LOFST0_SHIFT), > + ISPCCDC_SDOFST); > + break; > + case ODDEVEN: > + omap_writel((omap_readl(ISPCCDC_SDOFST)) | ((numlines & 0x7) << > + ISPCCDC_SDOFST_LOFST1_SHIFT), > + ISPCCDC_SDOFST); > + break; > + case EVENODD: > + omap_writel((omap_readl(ISPCCDC_SDOFST)) | ((numlines & 0x7) << > + ISPCCDC_SDOFST_LOFST2_SHIFT), > + ISPCCDC_SDOFST); > + break; > + case ODDODD: > + omap_writel((omap_readl(ISPCCDC_SDOFST)) | ((numlines & 0x7) << > + ISPCCDC_SDOFST_LOFST3_SHIFT), > + ISPCCDC_SDOFST); > + 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) { > + omap_writel(addr, ISPCCDC_SDR_ADDR); > + return 0; > + } else { > + DPRINTK_ISPCCDC("ISP_ERR : Address should be in 32 byte" > + " boundary"); > + return -EINVAL; > + } > + > +} > +EXPORT_SYMBOL(ispccdc_set_outaddr); > + > +/** > + * 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) > +{ > + if (enable) { > + if (ccdc_use_lsc && !ispccdc_obj.lsc_en && > + (ispccdc_obj.ccdc_inpfmt == CCDC_RAW)) > + ispccdc_enable_lsc(1); > + > + omap_writel(omap_readl(ISPCCDC_PCR) | (ISPCCDC_PCR_EN), > + ISPCCDC_PCR); > + } else { > + omap_writel(omap_readl(ISPCCDC_PCR) & ~(ISPCCDC_PCR_EN), > + ISPCCDC_PCR); > + } > + > +} > +EXPORT_SYMBOL(ispccdc_enable); > + > +/** > + * ispccdc_busy - Gets busy state of the CCDC. > + **/ > +int ispccdc_busy(void) > +{ > + return omap_readl(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", omap_readl(ISPCCDC_PCR)); > + DPRINTK_ISPCCDC("ISP_CTRL =0x%x\n", omap_readl(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", omap_readl(ISP_CTRL)); > + DPRINTK_ISPCCDC("###ISP_IRQ0ENABLE in ccdc =0x%x\n", > + omap_readl(ISP_IRQ0ENABLE)); > + DPRINTK_ISPCCDC("###ISP_IRQ0STATUS in ccdc =0x%x\n", > + omap_readl(ISP_IRQ0STATUS)); > + DPRINTK_ISPCCDC("###CCDC SYN_MODE=0x%x\n", > + omap_readl(ISPCCDC_SYN_MODE)); > + DPRINTK_ISPCCDC("###CCDC HORZ_INFO=0x%x\n", > + omap_readl(ISPCCDC_HORZ_INFO)); > + DPRINTK_ISPCCDC("###CCDC VERT_START=0x%x\n", > + omap_readl(ISPCCDC_VERT_START)); > + DPRINTK_ISPCCDC("###CCDC VERT_LINES=0x%x\n", > + omap_readl(ISPCCDC_VERT_LINES)); > + DPRINTK_ISPCCDC("###CCDC CULLING=0x%x\n", omap_readl(ISPCCDC_CULLING)); > + DPRINTK_ISPCCDC("###CCDC HSIZE_OFF=0x%x\n", > + omap_readl(ISPCCDC_HSIZE_OFF)); > + DPRINTK_ISPCCDC("###CCDC SDOFST=0x%x\n", omap_readl(ISPCCDC_SDOFST)); > + DPRINTK_ISPCCDC("###CCDC SDR_ADDR=0x%x\n", > + omap_readl(ISPCCDC_SDR_ADDR)); > + DPRINTK_ISPCCDC("###CCDC CLAMP=0x%x\n", omap_readl(ISPCCDC_CLAMP)); > + DPRINTK_ISPCCDC("###CCDC COLPTN=0x%x\n", omap_readl(ISPCCDC_COLPTN)); > + DPRINTK_ISPCCDC("###CCDC CFG=0x%x\n", omap_readl(ISPCCDC_CFG)); > + DPRINTK_ISPCCDC("###CCDC VP_OUT=0x%x\n", omap_readl(ISPCCDC_VP_OUT)); > + DPRINTK_ISPCCDC("###CCDC_SDR_ADDR= 0x%x\n", > + omap_readl(ISPCCDC_SDR_ADDR)); > + DPRINTK_ISPCCDC("###CCDC FMTCFG=0x%x\n", omap_readl(ISPCCDC_FMTCFG)); > + DPRINTK_ISPCCDC("###CCDC FMT_HORZ=0x%x\n", > + omap_readl(ISPCCDC_FMT_HORZ)); > + DPRINTK_ISPCCDC("###CCDC FMT_VERT=0x%x\n", > + omap_readl(ISPCCDC_FMT_VERT)); > + DPRINTK_ISPCCDC("###CCDC LSC_CONFIG=0x%x\n", > + omap_readl(ISPCCDC_LSC_CONFIG)); > + DPRINTK_ISPCCDC("###CCDC LSC_INIT=0x%x\n", > + omap_readl(ISPCCDC_LSC_INITIAL)); > + DPRINTK_ISPCCDC("###CCDC LSC_TABLE BASE=0x%x\n", > + omap_readl(ISPCCDC_LSC_TABLE_BASE)); > + DPRINTK_ISPCCDC("###CCDC LSC TABLE OFFSET=0x%x\n", > + omap_readl(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()) { > + memset(ispccdc_lsc_tbl, 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; > + ccdc_use_lsc = 1; > + } > + > + return 0; > +} > + > +/** > + * isp_ccdc_cleanup - CCDC module cleanup. > + **/ > +void isp_ccdc_cleanup(void) > +{ > + if (is_isplsc_activated()) { > + if (lsc_initialized) { > + ispmmu_unmap(lsc_ispmmu_addr); > + kfree(lsc_gain_table); > + lsc_initialized = 0; > + } > + } > + > + if (fpc_table_add_m != 0) { > + ispmmu_unmap(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..eb6868d > --- /dev/null > +++ b/drivers/media/video/isp/ispccdc.h > @@ -0,0 +1,206 @@ > +/* > + * drivers/media/video/isp/ispccdc.h > + * > + * Driver header file for CCDC module in TI's OMAP3 Camera ISP > + * > + * Copyright (C) 2008 Texas Instruments, Inc. > + * > + * Contributors: > + * Senthilvadivu Guruswamy <svadivu@xxxxxx> > + * Pallavi Kulkarni <p-kulkarni@xxxxxx> > + * > + * 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> > + > +#ifndef CONFIG_ARCH_OMAP3410 > +# define cpu_is_omap3410() 0 > +# define is_isplsc_activated() 1 > +#else > +# define cpu_is_omap3410() 1 > +# define is_isplsc_activated() 0 > +#endif NAK for custom cpu_is_omapXXXX() macros. The right way to add them is to add the detection support to following files: arch/arm/plat-omap/include/mach/cpu.h arch/arm/plat-omap/common.c arch/arm/mach-omap2/id.c > +/* 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(u32 table_size); > + > +void ispccdc_config_lsc(struct ispccdc_lsc_config *lsc_cfg); > + > +void ispccdc_enable_lsc(u8 enable); > + > +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); > + > +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 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html