vpbe_types.h (2297B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2010 Texas Instruments Inc 4 */ 5#ifndef _VPBE_TYPES_H 6#define _VPBE_TYPES_H 7 8enum vpbe_version { 9 VPBE_VERSION_1 = 1, 10 VPBE_VERSION_2, 11 VPBE_VERSION_3, 12}; 13 14/* vpbe_timing_type - Timing types used in vpbe device */ 15enum vpbe_enc_timings_type { 16 VPBE_ENC_STD = 0x1, 17 VPBE_ENC_DV_TIMINGS = 0x4, 18 /* Used when set timings through FB device interface */ 19 VPBE_ENC_TIMINGS_INVALID = 0x8, 20}; 21 22/* 23 * struct vpbe_enc_mode_info 24 * @name: ptr to name string of the standard, "NTSC", "PAL" etc 25 * @std: standard or non-standard mode. 1 - standard, 0 - nonstandard 26 * @interlaced: 1 - interlaced, 0 - non interlaced/progressive 27 * @xres: x or horizontal resolution of the display 28 * @yres: y or vertical resolution of the display 29 * @fps: frame per second 30 * @left_margin: left margin of the display 31 * @right_margin: right margin of the display 32 * @upper_margin: upper margin of the display 33 * @lower_margin: lower margin of the display 34 * @hsync_len: h-sync length 35 * @vsync_len: v-sync length 36 * @flags: bit field: bit usage is documented below 37 * 38 * Description: 39 * Structure holding timing and resolution information of a standard. 40 * Used by vpbe_device to set required non-standard timing in the 41 * venc when lcd controller output is connected to a external encoder. 42 * A table of timings is maintained in vpbe device to set this in 43 * venc when external encoder is connected to lcd controller output. 44 * Encoder may provide a g_dv_timings() API to override these values 45 * as needed. 46 * 47 * Notes 48 * ------ 49 * if_type should be used only by encoder manager and encoder. 50 * flags usage 51 * b0 (LSB) - hsync polarity, 0 - negative, 1 - positive 52 * b1 - vsync polarity, 0 - negative, 1 - positive 53 * b2 - field id polarity, 0 - negative, 1 - positive 54 */ 55struct vpbe_enc_mode_info { 56 unsigned char *name; 57 enum vpbe_enc_timings_type timings_type; 58 v4l2_std_id std_id; 59 struct v4l2_dv_timings dv_timings; 60 unsigned int interlaced; 61 unsigned int xres; 62 unsigned int yres; 63 struct v4l2_fract aspect; 64 struct v4l2_fract fps; 65 unsigned int left_margin; 66 unsigned int right_margin; 67 unsigned int upper_margin; 68 unsigned int lower_margin; 69 unsigned int hsync_len; 70 unsigned int vsync_len; 71 unsigned int flags; 72}; 73 74#endif