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