/* SPDX-License-Identifier: GPL-2.0-only */
/*
* isph3a . h
*
* TI OMAP3 ISP - H3A AF module
*
* Copyright ( C ) 2010 Nokia Corporation
* Copyright ( C ) 2009 Texas Instruments , Inc .
*
* Contacts : David Cohen < dacohen @ gmail . com >
* Laurent Pinchart < laurent . pinchart @ ideasonboard . com >
* Sakari Ailus < sakari . ailus @ iki . fi >
*/
#ifndef OMAP3_ISP_H3A_H
#define OMAP3_ISP_H3A_H
#include <linux/omap3isp.h>
/*
* - - - - - - - - - -
* - H3A AEWB -
* - - - - - - - - - -
*/
#define AEWB_PACKET_SIZE 16
#define AEWB_SATURATION_LIMIT 0 x3ff
/* Flags for changed registers */
#define PCR_CHNG (1 << 0 )
#define AEWWIN1_CHNG (1 << 1 )
#define AEWINSTART_CHNG (1 << 2 )
#define AEWINBLK_CHNG (1 << 3 )
#define AEWSUBWIN_CHNG (1 << 4 )
#define PRV_WBDGAIN_CHNG (1 << 5 )
#define PRV_WBGAIN_CHNG (1 << 6 )
/* ISPH3A REGISTERS bits */
#define ISPH3A_PCR_AF_EN (1 << 0 )
#define ISPH3A_PCR_AF_ALAW_EN (1 << 1 )
#define ISPH3A_PCR_AF_MED_EN (1 << 2 )
#define ISPH3A_PCR_AF_BUSY (1 << 15 )
#define ISPH3A_PCR_AEW_EN (1 << 16 )
#define ISPH3A_PCR_AEW_ALAW_EN (1 << 17 )
#define ISPH3A_PCR_AEW_BUSY (1 << 18 )
#define ISPH3A_PCR_AEW_MASK (ISPH3A_PCR_AEW_ALAW_EN | \
ISPH3A_PCR_AEW_AVE2LMT_MASK)
/*
* - - - - - - - -
* - H3A AF -
* - - - - - - - -
*/
/* Peripheral Revision */
#define AFPID 0 x0
#define AFCOEF_OFFSET 0 x00000004 /* COEF base address */
/* PCR fields */
#define AF_BUSYAF (1 << 15 )
#define AF_FVMODE (1 << 14 )
#define AF_RGBPOS (0 x7 << 11 )
#define AF_MED_TH (0 xFF << 3 )
#define AF_MED_EN (1 << 2 )
#define AF_ALAW_EN (1 << 1 )
#define AF_EN (1 << 0 )
#define AF_PCR_MASK (AF_FVMODE | AF_RGBPOS | AF_MED_TH | \
AF_MED_EN | AF_ALAW_EN)
/* AFPAX1 fields */
#define AF_PAXW (0 x7F << 16 )
#define AF_PAXH 0 x7F
/* AFPAX2 fields */
#define AF_AFINCV (0 xF << 13 )
#define AF_PAXVC (0 x7F << 6 )
#define AF_PAXHC 0 x3F
/* AFPAXSTART fields */
#define AF_PAXSH (0 xFFF<<16 )
#define AF_PAXSV 0 xFFF
/* COEFFICIENT MASK */
#define AF_COEF_MASK0 0 xFFF
#define AF_COEF_MASK1 (0 xFFF<<16 )
/* BIT SHIFTS */
#define AF_RGBPOS_SHIFT 11
#define AF_MED_TH_SHIFT 3
#define AF_PAXW_SHIFT 16
#define AF_LINE_INCR_SHIFT 13
#define AF_VT_COUNT_SHIFT 6
#define AF_HZ_START_SHIFT 16
#define AF_COEF_SHIFT 16
/* Init and cleanup functions */
int omap3isp_h3a_aewb_init(struct isp_device *isp);
int omap3isp_h3a_af_init(struct isp_device *isp);
void omap3isp_h3a_aewb_cleanup(struct isp_device *isp);
void omap3isp_h3a_af_cleanup(struct isp_device *isp);
#endif /* OMAP3_ISP_H3A_H */
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¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-03)
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