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 @@ | |||
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 | * This program is distributed in the hope that it will be useful, but | ||
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
20 | * General Public License for more details. | ||
21 | * | ||
22 | * You should have received a copy of the GNU General Public License | ||
23 | * along with this program; if not, write to the Free Software | ||
24 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
25 | * 02110-1301 USA | ||
26 | */ | ||
27 | |||
28 | #ifndef OMAP3_ISP_H3A_H | ||
29 | #define OMAP3_ISP_H3A_H | ||
30 | |||
31 | #include <linux/omap3isp.h> | ||
32 | |||
33 | /* | ||
34 | * ---------- | ||
35 | * -H3A AEWB- | ||
36 | * ---------- | ||
37 | */ | ||
38 | |||
39 | #define AEWB_PACKET_SIZE 16 | ||
40 | #define AEWB_SATURATION_LIMIT 0x3ff | ||
41 | |||
42 | /* Flags for changed registers */ | ||
43 | #define PCR_CHNG (1 << 0) | ||
44 | #define AEWWIN1_CHNG (1 << 1) | ||
45 | #define AEWINSTART_CHNG (1 << 2) | ||
46 | #define AEWINBLK_CHNG (1 << 3) | ||
47 | #define AEWSUBWIN_CHNG (1 << 4) | ||
48 | #define PRV_WBDGAIN_CHNG (1 << 5) | ||
49 | #define PRV_WBGAIN_CHNG (1 << 6) | ||
50 | |||
51 | /* ISPH3A REGISTERS bits */ | ||
52 | #define ISPH3A_PCR_AF_EN (1 << 0) | ||
53 | #define ISPH3A_PCR_AF_ALAW_EN (1 << 1) | ||
54 | #define ISPH3A_PCR_AF_MED_EN (1 << 2) | ||
55 | #define ISPH3A_PCR_AF_BUSY (1 << 15) | ||
56 | #define ISPH3A_PCR_AEW_EN (1 << 16) | ||
57 | #define ISPH3A_PCR_AEW_ALAW_EN (1 << 17) | ||
58 | #define ISPH3A_PCR_AEW_BUSY (1 << 18) | ||
59 | #define ISPH3A_PCR_AEW_MASK (ISPH3A_PCR_AEW_ALAW_EN | \ | ||
60 | ISPH3A_PCR_AEW_AVE2LMT_MASK) | ||
61 | |||
62 | /* | ||
63 | * -------- | ||
64 | * -H3A AF- | ||
65 | * -------- | ||
66 | */ | ||
67 | |||
68 | /* Peripheral Revision */ | ||
69 | #define AFPID 0x0 | ||
70 | |||
71 | #define AFCOEF_OFFSET 0x00000004 /* COEF base address */ | ||
72 | |||
73 | /* PCR fields */ | ||
74 | #define AF_BUSYAF (1 << 15) | ||
75 | #define AF_FVMODE (1 << 14) | ||
76 | #define AF_RGBPOS (0x7 << 11) | ||
77 | #define AF_MED_TH (0xFF << 3) | ||
78 | #define AF_MED_EN (1 << 2) | ||
79 | #define AF_ALAW_EN (1 << 1) | ||
80 | #define AF_EN (1 << 0) | ||
81 | #define AF_PCR_MASK (AF_FVMODE | AF_RGBPOS | AF_MED_TH | \ | ||
82 | AF_MED_EN | AF_ALAW_EN) | ||
83 | |||
84 | /* AFPAX1 fields */ | ||
85 | #define AF_PAXW (0x7F << 16) | ||
86 | #define AF_PAXH 0x7F | ||
87 | |||
88 | /* AFPAX2 fields */ | ||
89 | #define AF_AFINCV (0xF << 13) | ||
90 | #define AF_PAXVC (0x7F << 6) | ||
91 | #define AF_PAXHC 0x3F | ||
92 | |||
93 | /* AFPAXSTART fields */ | ||
94 | #define AF_PAXSH (0xFFF<<16) | ||
95 | #define AF_PAXSV 0xFFF | ||
96 | |||
97 | /* COEFFICIENT MASK */ | ||
98 | #define AF_COEF_MASK0 0xFFF | ||
99 | #define AF_COEF_MASK1 (0xFFF<<16) | ||
100 | |||
101 | /* BIT SHIFTS */ | ||
102 | #define AF_RGBPOS_SHIFT 11 | ||
103 | #define AF_MED_TH_SHIFT 3 | ||
104 | #define AF_PAXW_SHIFT 16 | ||
105 | #define AF_LINE_INCR_SHIFT 13 | ||
106 | #define AF_VT_COUNT_SHIFT 6 | ||
107 | #define AF_HZ_START_SHIFT 16 | ||
108 | #define AF_COEF_SHIFT 16 | ||
109 | |||
110 | /* Init and cleanup functions */ | ||
111 | int omap3isp_h3a_aewb_init(struct isp_device *isp); | ||
112 | int omap3isp_h3a_af_init(struct isp_device *isp); | ||
113 | |||
114 | void omap3isp_h3a_aewb_cleanup(struct isp_device *isp); | ||
115 | void omap3isp_h3a_af_cleanup(struct isp_device *isp); | ||
116 | |||
117 | #endif /* OMAP3_ISP_H3A_H */ | ||