blob: e2a69b59554a954ab705ef1a521e24860cb31bcf [file] [log] [blame]
Manjunath Hadlif7fa4542012-11-28 02:06:17 -03001/*
2 * Copyright (C) 2012 Texas Instruments Inc
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation version 2.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Contributors:
18 * Manjunath Hadli <manjunath.hadli@ti.com>
19 * Prabhakar Lad <prabhakar.lad@ti.com>
20 */
21
22#ifndef _DAVINCI_VPFE_DM365_IPIPEIF_USER_H
23#define _DAVINCI_VPFE_DM365_IPIPEIF_USER_H
24
25/* clockdiv for IPIPE 5.1 */
26struct ipipeif_5_1_clkdiv {
27 unsigned char m;
28 unsigned char n;
29};
30
31enum ipipeif_decimation {
32 IPIPEIF_DECIMATION_OFF,
33 IPIPEIF_DECIMATION_ON
34};
35
36/* DPC at the if for IPIPE 5.1 */
37struct ipipeif_dpc {
38 /* 0 - disable, 1 - enable */
39 unsigned char en;
40 /* threshold */
41 unsigned short thr;
42};
43
44enum ipipeif_clock {
45 IPIPEIF_PIXCEL_CLK,
46 IPIPEIF_SDRAM_CLK
47};
48
49enum ipipeif_avg_filter {
50 IPIPEIF_AVG_OFF,
51 IPIPEIF_AVG_ON
52};
53
54struct ipipeif_5_1 {
55 struct ipipeif_5_1_clkdiv clk_div;
56 /* Defect pixel correction */
57 struct ipipeif_dpc dpc;
58 /* clipped to this value */
59 unsigned short clip;
60 /* Align HSync and VSync to rsz_start */
61 unsigned char align_sync;
62 /* resizer start position */
63 unsigned int rsz_start;
64 /* DF gain enable */
65 unsigned char df_gain_en;
66 /* DF gain value */
67 unsigned short df_gain;
68 /* DF gain threshold value */
69 unsigned short df_gain_thr;
70};
71
72struct ipipeif_params {
73 enum ipipeif_clock clock_select;
74 unsigned int ppln;
75 unsigned int lpfr;
76 unsigned char rsz;
77 enum ipipeif_decimation decimation;
78 enum ipipeif_avg_filter avg_filter;
79 /* IPIPE 5.1 */
80 struct ipipeif_5_1 if_5_1;
81};
82
83/*
84 * Private IOCTL
85 * VIDIOC_VPFE_IPIPEIF_S_CONFIG: Set IPIEIF configuration
86 * VIDIOC_VPFE_IPIPEIF_G_CONFIG: Get IPIEIF configuration
87 */
88#define VIDIOC_VPFE_IPIPEIF_S_CONFIG \
89 _IOWR('I', BASE_VIDIOC_PRIVATE + 1, struct ipipeif_params)
90#define VIDIOC_VPFE_IPIPEIF_G_CONFIG \
91 _IOWR('I', BASE_VIDIOC_PRIVATE + 2, struct ipipeif_params)
92
93#endif /* _DAVINCI_VPFE_DM365_IPIPEIF_USER_H */