1/* 2 * STK1160 driver 3 * 4 * Copyright (C) 2012 Ezequiel Garcia 5 * <elezegarcia--a.t--gmail.com> 6 * 7 * Based on Easycap driver by R.M. Thomas 8 * Copyright (C) 2010 R.M. Thomas 9 * <rmthomas--a.t--sciolus.org> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 */ 22 23/* GPIO Control */ 24#define STK1160_GCTRL 0x000 25 26/* Remote Wakup Control */ 27#define STK1160_RMCTL 0x00c 28 29/* Power-on Strapping Data */ 30#define STK1160_POSVA 0x010 31#define STK1160_POSV_L 0x010 32#define STK1160_POSV_M 0x011 33#define STK1160_POSV_H 0x012 34#define STK1160_POSV_L_ACDOUT BIT(3) 35#define STK1160_POSV_L_ACSYNC BIT(2) 36 37/* 38 * Decoder Control Register: 39 * This byte controls capture start/stop 40 * with bit #7 (0x?? OR 0x80 to activate). 41 */ 42#define STK1160_DCTRL 0x100 43 44/* 45 * Decimation Control Register: 46 * Byte 104: Horizontal Decimation Line Unit Count 47 * Byte 105: Vertical Decimation Line Unit Count 48 * Byte 106: Decimation Control 49 * Bit 0 - Horizontal Decimation Control 50 * 0 Horizontal decimation is disabled. 51 * 1 Horizontal decimation is enabled. 52 * Bit 1 - Decimates Half or More Column 53 * 0 Decimates less than half from original column, 54 * send count unit (0x105) before each unit skipped. 55 * 1 Decimates half or more from original column, 56 * skip count unit (0x105) before each unit sent. 57 * Bit 2 - Vertical Decimation Control 58 * 0 Vertical decimation is disabled. 59 * 1 Vertical decimation is enabled. 60 * Bit 3 - Vertical Greater or Equal to Half 61 * 0 Decimates less than half from original row, 62 * send count unit (0x105) before each unit skipped. 63 * 1 Decimates half or more from original row, 64 * skip count unit (0x105) before each unit sent. 65 * Bit 4 - Decimation Unit 66 * 0 Decimation will work with 2 rows or columns per unit. 67 * 1 Decimation will work with 4 rows or columns per unit. 68 */ 69#define STK1160_DMCTRL_H_UNITS 0x104 70#define STK1160_DMCTRL_V_UNITS 0x105 71#define STK1160_DMCTRL 0x106 72#define STK1160_H_DEC_EN BIT(0) 73#define STK1160_H_DEC_MODE BIT(1) 74#define STK1160_V_DEC_EN BIT(2) 75#define STK1160_V_DEC_MODE BIT(3) 76#define STK1160_DEC_UNIT_SIZE BIT(4) 77 78/* Capture Frame Start Position */ 79#define STK116_CFSPO 0x110 80#define STK116_CFSPO_STX_L 0x110 81#define STK116_CFSPO_STX_H 0x111 82#define STK116_CFSPO_STY_L 0x112 83#define STK116_CFSPO_STY_H 0x113 84 85/* Capture Frame End Position */ 86#define STK116_CFEPO 0x114 87#define STK116_CFEPO_ENX_L 0x114 88#define STK116_CFEPO_ENX_H 0x115 89#define STK116_CFEPO_ENY_L 0x116 90#define STK116_CFEPO_ENY_H 0x117 91 92/* Serial Interface Control */ 93#define STK1160_SICTL 0x200 94#define STK1160_SICTL_CD 0x202 95#define STK1160_SICTL_SDA 0x203 96 97/* Serial Bus Write */ 98#define STK1160_SBUSW 0x204 99#define STK1160_SBUSW_WA 0x204 100#define STK1160_SBUSW_WD 0x205 101 102/* Serial Bus Read */ 103#define STK1160_SBUSR 0x208 104#define STK1160_SBUSR_RA 0x208 105#define STK1160_SBUSR_RD 0x209 106 107/* Alternate Serial Inteface Control */ 108#define STK1160_ASIC 0x2fc 109 110/* PLL Select Options */ 111#define STK1160_PLLSO 0x018 112 113/* PLL Frequency Divider */ 114#define STK1160_PLLFD 0x01c 115 116/* Timing Generator */ 117#define STK1160_TIGEN 0x300 118 119/* Timing Control Parameter */ 120#define STK1160_TICTL 0x350 121 122/* AC97 Audio Control */ 123#define STK1160_AC97CTL_0 0x500 124#define STK1160_AC97CTL_1 0x504 125#define STK1160_AC97CTL_0_CR BIT(1) 126#define STK1160_AC97CTL_0_CW BIT(2) 127 128/* Use [0:6] bits of register 0x504 to set codec command address */ 129#define STK1160_AC97_ADDR 0x504 130/* Use [16:31] bits of register 0x500 to set codec command data */ 131#define STK1160_AC97_CMD 0x502 132 133/* Audio I2S Interface */ 134#define STK1160_I2SCTL 0x50c 135 136/* EEPROM Interface */ 137#define STK1160_EEPROM_SZ 0x5f0 138