105 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * isph3a.h4 *5 * TI OMAP3 ISP - H3A AF module6 *7 * Copyright (C) 2010 Nokia Corporation8 * Copyright (C) 2009 Texas Instruments, Inc.9 *10 * Contacts: David Cohen <dacohen@gmail.com>11 * Laurent Pinchart <laurent.pinchart@ideasonboard.com>12 * Sakari Ailus <sakari.ailus@iki.fi>13 */14 15#ifndef OMAP3_ISP_H3A_H16#define OMAP3_ISP_H3A_H17 18#include <linux/omap3isp.h>19 20/*21 * ----------22 * -H3A AEWB-23 * ----------24 */25 26#define AEWB_PACKET_SIZE 1627#define AEWB_SATURATION_LIMIT 0x3ff28 29/* Flags for changed registers */30#define PCR_CHNG (1 << 0)31#define AEWWIN1_CHNG (1 << 1)32#define AEWINSTART_CHNG (1 << 2)33#define AEWINBLK_CHNG (1 << 3)34#define AEWSUBWIN_CHNG (1 << 4)35#define PRV_WBDGAIN_CHNG (1 << 5)36#define PRV_WBGAIN_CHNG (1 << 6)37 38/* ISPH3A REGISTERS bits */39#define ISPH3A_PCR_AF_EN (1 << 0)40#define ISPH3A_PCR_AF_ALAW_EN (1 << 1)41#define ISPH3A_PCR_AF_MED_EN (1 << 2)42#define ISPH3A_PCR_AF_BUSY (1 << 15)43#define ISPH3A_PCR_AEW_EN (1 << 16)44#define ISPH3A_PCR_AEW_ALAW_EN (1 << 17)45#define ISPH3A_PCR_AEW_BUSY (1 << 18)46#define ISPH3A_PCR_AEW_MASK (ISPH3A_PCR_AEW_ALAW_EN | \47 ISPH3A_PCR_AEW_AVE2LMT_MASK)48 49/*50 * --------51 * -H3A AF-52 * --------53 */54 55/* Peripheral Revision */56#define AFPID 0x057 58#define AFCOEF_OFFSET 0x00000004 /* COEF base address */59 60/* PCR fields */61#define AF_BUSYAF (1 << 15)62#define AF_FVMODE (1 << 14)63#define AF_RGBPOS (0x7 << 11)64#define AF_MED_TH (0xFF << 3)65#define AF_MED_EN (1 << 2)66#define AF_ALAW_EN (1 << 1)67#define AF_EN (1 << 0)68#define AF_PCR_MASK (AF_FVMODE | AF_RGBPOS | AF_MED_TH | \69 AF_MED_EN | AF_ALAW_EN)70 71/* AFPAX1 fields */72#define AF_PAXW (0x7F << 16)73#define AF_PAXH 0x7F74 75/* AFPAX2 fields */76#define AF_AFINCV (0xF << 13)77#define AF_PAXVC (0x7F << 6)78#define AF_PAXHC 0x3F79 80/* AFPAXSTART fields */81#define AF_PAXSH (0xFFF<<16)82#define AF_PAXSV 0xFFF83 84/* COEFFICIENT MASK */85#define AF_COEF_MASK0 0xFFF86#define AF_COEF_MASK1 (0xFFF<<16)87 88/* BIT SHIFTS */89#define AF_RGBPOS_SHIFT 1190#define AF_MED_TH_SHIFT 391#define AF_PAXW_SHIFT 1692#define AF_LINE_INCR_SHIFT 1393#define AF_VT_COUNT_SHIFT 694#define AF_HZ_START_SHIFT 1695#define AF_COEF_SHIFT 1696 97/* Init and cleanup functions */98int omap3isp_h3a_aewb_init(struct isp_device *isp);99int omap3isp_h3a_af_init(struct isp_device *isp);100 101void omap3isp_h3a_aewb_cleanup(struct isp_device *isp);102void omap3isp_h3a_af_cleanup(struct isp_device *isp);103 104#endif /* OMAP3_ISP_H3A_H */105