diff options
Diffstat (limited to 'drivers/media/video/omap3isp/isph3a.h')
| -rw-r--r-- | drivers/media/video/omap3isp/isph3a.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/isph3a.h b/drivers/media/video/omap3isp/isph3a.h new file mode 100644 index 000000000000..fb09fd4ca755 --- /dev/null +++ b/drivers/media/video/omap3isp/isph3a.h @@ -0,0 +1,117 @@ +/* + * 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> + * + * This program 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 program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#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 0x3ff + +/* 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 0x0 + +#define AFCOEF_OFFSET 0x00000004 /* COEF base address */ + +/* PCR fields */ +#define AF_BUSYAF (1 << 15) +#define AF_FVMODE (1 << 14) +#define AF_RGBPOS (0x7 << 11) +#define AF_MED_TH (0xFF << 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 (0x7F << 16) +#define AF_PAXH 0x7F + +/* AFPAX2 fields */ +#define AF_AFINCV (0xF << 13) +#define AF_PAXVC (0x7F << 6) +#define AF_PAXHC 0x3F + +/* AFPAXSTART fields */ +#define AF_PAXSH (0xFFF<<16) +#define AF_PAXSV 0xFFF + +/* COEFFICIENT MASK */ +#define AF_COEF_MASK0 0xFFF +#define AF_COEF_MASK1 (0xFFF<<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 */ |