1 /* 2 * Copyright (C) 2016 BayLibre, SAS 3 * Author: Neil Armstrong <narmstrong@baylibre.com> 4 * Copyright (C) 2015 Amlogic, Inc. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of the 9 * License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef __MESON_DW_HDMI_H 21 #define __MESON_DW_HDMI_H 22 23 /* 24 * Bit 7 RW Reserved. Default 1. 25 * Bit 6 RW Reserved. Default 1. 26 * Bit 5 RW Reserved. Default 1. 27 * Bit 4 RW sw_reset_phyif: PHY interface. 1=Apply reset; 0=Release from reset. 28 * Default 1. 29 * Bit 3 RW sw_reset_intr: interrupt module. 1=Apply reset; 30 * 0=Release from reset. 31 * Default 1. 32 * Bit 2 RW sw_reset_mem: KSV/REVOC mem. 1=Apply reset; 0=Release from reset. 33 * Default 1. 34 * Bit 1 RW sw_reset_rnd: random number interface to HDCP. 1=Apply reset; 35 * 0=Release from reset. Default 1. 36 * Bit 0 RW sw_reset_core: connects to IP's ~irstz. 1=Apply reset; 37 * 0=Release from reset. Default 1. 38 */ 39 #define HDMITX_TOP_SW_RESET (0x000) 40 41 /* 42 * Bit 12 RW i2s_ws_inv:1=Invert i2s_ws; 0=No invert. Default 0. 43 * Bit 11 RW i2s_clk_inv: 1=Invert i2s_clk; 0=No invert. Default 0. 44 * Bit 10 RW spdif_clk_inv: 1=Invert spdif_clk; 0=No invert. Default 0. 45 * Bit 9 RW tmds_clk_inv: 1=Invert tmds_clk; 0=No invert. Default 0. 46 * Bit 8 RW pixel_clk_inv: 1=Invert pixel_clk; 0=No invert. Default 0. 47 * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0. 48 * Bit 3 RW i2s_clk_en: 1=enable i2s_clk; 0=disable. Default 0. 49 * Bit 2 RW spdif_clk_en: 1=enable spdif_clk; 0=disable. Default 0. 50 * Bit 1 RW tmds_clk_en: 1=enable tmds_clk; 0=disable. Default 0. 51 * Bit 0 RW pixel_clk_en: 1=enable pixel_clk; 0=disable. Default 0. 52 */ 53 #define HDMITX_TOP_CLK_CNTL (0x001) 54 55 /* 56 * Bit 11: 0 RW hpd_valid_width: filter out width <= M*1024. Default 0. 57 * Bit 15:12 RW hpd_glitch_width: filter out glitch <= N. Default 0. 58 */ 59 #define HDMITX_TOP_HPD_FILTER (0x002) 60 61 /* 62 * intr_maskn: MASK_N, one bit per interrupt source. 63 * 1=Enable interrupt source; 0=Disable interrupt source. Default 0. 64 * [ 4] hdcp22_rndnum_err 65 * [ 3] nonce_rfrsh_rise 66 * [ 2] hpd_fall_intr 67 * [ 1] hpd_rise_intr 68 * [ 0] core_intr 69 */ 70 #define HDMITX_TOP_INTR_MASKN (0x003) 71 72 /* 73 * Bit 30: 0 RW intr_stat: For each bit, write 1 to manually set the interrupt 74 * bit, read back the interrupt status. 75 * Bit 31 R IP interrupt status 76 * Bit 2 RW hpd_fall 77 * Bit 1 RW hpd_rise 78 * Bit 0 RW IP interrupt 79 */ 80 #define HDMITX_TOP_INTR_STAT (0x004) 81 82 /* 83 * [4] hdcp22_rndnum_err 84 * [3] nonce_rfrsh_rise 85 * [2] hpd_fall 86 * [1] hpd_rise 87 * [0] core_intr_rise 88 */ 89 #define HDMITX_TOP_INTR_STAT_CLR (0x005) 90 91 #define HDMITX_TOP_INTR_CORE BIT(0) 92 #define HDMITX_TOP_INTR_HPD_RISE BIT(1) 93 #define HDMITX_TOP_INTR_HPD_FALL BIT(2) 94 95 /* Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data; 96 * 3'b010=Output PRBS data; 3'b100=Output shift pattern. Default 0. 97 * Bit 11: 9 RW shift_pttn_repeat: 0=New pattern every clk cycle; 1=New pattern 98 * every 2 clk cycles; ...; 7=New pattern every 8 clk cycles. Default 0. 99 * Bit 8 RW shift_pttn_en: 1= Enable shift pattern generator; 0=Disable. 100 * Default 0. 101 * Bit 4: 3 RW prbs_pttn_mode: 0=PRBS11; 1=PRBS15; 2=PRBS7; 3=PRBS31. Default 0. 102 * Bit 2: 1 RW prbs_pttn_width: 0=idle; 1=output 8-bit pattern; 103 * 2=Output 1-bit pattern; 3=output 10-bit pattern. Default 0. 104 * Bit 0 RW prbs_pttn_en: 1=Enable PRBS generator; 0=Disable. Default 0. 105 */ 106 #define HDMITX_TOP_BIST_CNTL (0x006) 107 108 /* Bit 29:20 RW shift_pttn_data[59:50]. Default 0. */ 109 /* Bit 19:10 RW shift_pttn_data[69:60]. Default 0. */ 110 /* Bit 9: 0 RW shift_pttn_data[79:70]. Default 0. */ 111 #define HDMITX_TOP_SHIFT_PTTN_012 (0x007) 112 113 /* Bit 29:20 RW shift_pttn_data[29:20]. Default 0. */ 114 /* Bit 19:10 RW shift_pttn_data[39:30]. Default 0. */ 115 /* Bit 9: 0 RW shift_pttn_data[49:40]. Default 0. */ 116 #define HDMITX_TOP_SHIFT_PTTN_345 (0x008) 117 118 /* Bit 19:10 RW shift_pttn_data[ 9: 0]. Default 0. */ 119 /* Bit 9: 0 RW shift_pttn_data[19:10]. Default 0. */ 120 #define HDMITX_TOP_SHIFT_PTTN_67 (0x009) 121 122 /* Bit 25:16 RW tmds_clk_pttn[19:10]. Default 0. */ 123 /* Bit 9: 0 RW tmds_clk_pttn[ 9: 0]. Default 0. */ 124 #define HDMITX_TOP_TMDS_CLK_PTTN_01 (0x00A) 125 126 /* Bit 25:16 RW tmds_clk_pttn[39:30]. Default 0. */ 127 /* Bit 9: 0 RW tmds_clk_pttn[29:20]. Default 0. */ 128 #define HDMITX_TOP_TMDS_CLK_PTTN_23 (0x00B) 129 130 /* Bit 1 RW shift_tmds_clk_pttn:1=Enable shifting clk pattern, 131 * used when TMDS CLK rate = TMDS character rate /4. Default 0. 132 * Bit 0 R Reserved. Default 0. 133 * [ 1] shift_tmds_clk_pttn 134 * [ 0] load_tmds_clk_pttn 135 */ 136 #define HDMITX_TOP_TMDS_CLK_PTTN_CNTL (0x00C) 137 138 /* Bit 0 RW revocmem_wr_fail: Read back 1 to indicate Host write REVOC MEM 139 * failure, write 1 to clear the failure flag. Default 0. 140 */ 141 #define HDMITX_TOP_REVOCMEM_STAT (0x00D) 142 143 /* Bit 0 R filtered HPD status. */ 144 #define HDMITX_TOP_STAT0 (0x00E) 145 146 #endif /* __MESON_DW_HDMI_H */ 147