1 /* 2 * isph3a.h 3 * 4 * TI OMAP3 ISP - H3A AF module 5 * 6 * Copyright (C) 2010 Nokia Corporation 7 * Copyright (C) 2009 Texas Instruments, Inc. 8 * 9 * Contacts: David Cohen <dacohen@gmail.com> 10 * Laurent Pinchart <laurent.pinchart@ideasonboard.com> 11 * Sakari Ailus <sakari.ailus@iki.fi> 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License version 2 as 15 * published by the Free Software Foundation. 16 */ 17 18 #ifndef OMAP3_ISP_H3A_H 19 #define OMAP3_ISP_H3A_H 20 21 #include <linux/omap3isp.h> 22 23 /* 24 * ---------- 25 * -H3A AEWB- 26 * ---------- 27 */ 28 29 #define AEWB_PACKET_SIZE 16 30 #define AEWB_SATURATION_LIMIT 0x3ff 31 32 /* Flags for changed registers */ 33 #define PCR_CHNG (1 << 0) 34 #define AEWWIN1_CHNG (1 << 1) 35 #define AEWINSTART_CHNG (1 << 2) 36 #define AEWINBLK_CHNG (1 << 3) 37 #define AEWSUBWIN_CHNG (1 << 4) 38 #define PRV_WBDGAIN_CHNG (1 << 5) 39 #define PRV_WBGAIN_CHNG (1 << 6) 40 41 /* ISPH3A REGISTERS bits */ 42 #define ISPH3A_PCR_AF_EN (1 << 0) 43 #define ISPH3A_PCR_AF_ALAW_EN (1 << 1) 44 #define ISPH3A_PCR_AF_MED_EN (1 << 2) 45 #define ISPH3A_PCR_AF_BUSY (1 << 15) 46 #define ISPH3A_PCR_AEW_EN (1 << 16) 47 #define ISPH3A_PCR_AEW_ALAW_EN (1 << 17) 48 #define ISPH3A_PCR_AEW_BUSY (1 << 18) 49 #define ISPH3A_PCR_AEW_MASK (ISPH3A_PCR_AEW_ALAW_EN | \ 50 ISPH3A_PCR_AEW_AVE2LMT_MASK) 51 52 /* 53 * -------- 54 * -H3A AF- 55 * -------- 56 */ 57 58 /* Peripheral Revision */ 59 #define AFPID 0x0 60 61 #define AFCOEF_OFFSET 0x00000004 /* COEF base address */ 62 63 /* PCR fields */ 64 #define AF_BUSYAF (1 << 15) 65 #define AF_FVMODE (1 << 14) 66 #define AF_RGBPOS (0x7 << 11) 67 #define AF_MED_TH (0xFF << 3) 68 #define AF_MED_EN (1 << 2) 69 #define AF_ALAW_EN (1 << 1) 70 #define AF_EN (1 << 0) 71 #define AF_PCR_MASK (AF_FVMODE | AF_RGBPOS | AF_MED_TH | \ 72 AF_MED_EN | AF_ALAW_EN) 73 74 /* AFPAX1 fields */ 75 #define AF_PAXW (0x7F << 16) 76 #define AF_PAXH 0x7F 77 78 /* AFPAX2 fields */ 79 #define AF_AFINCV (0xF << 13) 80 #define AF_PAXVC (0x7F << 6) 81 #define AF_PAXHC 0x3F 82 83 /* AFPAXSTART fields */ 84 #define AF_PAXSH (0xFFF<<16) 85 #define AF_PAXSV 0xFFF 86 87 /* COEFFICIENT MASK */ 88 #define AF_COEF_MASK0 0xFFF 89 #define AF_COEF_MASK1 (0xFFF<<16) 90 91 /* BIT SHIFTS */ 92 #define AF_RGBPOS_SHIFT 11 93 #define AF_MED_TH_SHIFT 3 94 #define AF_PAXW_SHIFT 16 95 #define AF_LINE_INCR_SHIFT 13 96 #define AF_VT_COUNT_SHIFT 6 97 #define AF_HZ_START_SHIFT 16 98 #define AF_COEF_SHIFT 16 99 100 /* Init and cleanup functions */ 101 int omap3isp_h3a_aewb_init(struct isp_device *isp); 102 int omap3isp_h3a_af_init(struct isp_device *isp); 103 104 void omap3isp_h3a_aewb_cleanup(struct isp_device *isp); 105 void omap3isp_h3a_af_cleanup(struct isp_device *isp); 106 107 #endif /* OMAP3_ISP_H3A_H */ 108
