/* * STK1160 driver * * Copyright (C) 2012 Ezequiel Garcia * * * Based on Easycap driver by R.M. Thomas * Copyright (C) 2010 R.M. Thomas * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ /* GPIO Control */ #define STK1160_GCTRL 0x000 /* Remote Wakup Control */ #define STK1160_RMCTL 0x00c /* Power-on Strapping Data */ #define STK1160_POSVA 0x010 #define STK1160_POSV_L 0x010 #define STK1160_POSV_M 0x011 #define STK1160_POSV_H 0x012 #define STK1160_POSV_L_ACDOUT BIT(3) #define STK1160_POSV_L_ACSYNC BIT(2) /* * Decoder Control Register: * This byte controls capture start/stop * with bit #7 (0x?? OR 0x80 to activate). */ #define STK1160_DCTRL 0x100 /* * Decimation Control Register: * Byte 104: Horizontal Decimation Line Unit Count * Byte 105: Vertical Decimation Line Unit Count * Byte 106: Decimation Control * Bit 0 - Horizontal Decimation Control * 0 Horizontal decimation is disabled. * 1 Horizontal decimation is enabled. * Bit 1 - Decimates Half or More Column * 0 Decimates less than half from original column, * send count unit (0x105) before each unit skipped. * 1 Decimates half or more from original column, * skip count unit (0x105) before each unit sent. * Bit 2 - Vertical Decimation Control * 0 Vertical decimation is disabled. * 1 Vertical decimation is enabled. * Bit 3 - Vertical Greater or Equal to Half * 0 Decimates less than half from original row, * send count unit (0x105) before each unit skipped. * 1 Decimates half or more from original row, * skip count unit (0x105) before each unit sent. * Bit 4 - Decimation Unit * 0 Decimation will work with 2 rows or columns per unit. * 1 Decimation will work with 4 rows or columns per unit. */ #define STK1160_DMCTRL_H_UNITS 0x104 #define STK1160_DMCTRL_V_UNITS 0x105 #define STK1160_DMCTRL 0x106 #define STK1160_H_DEC_EN BIT(0) #define STK1160_H_DEC_MODE BIT(1) #define STK1160_V_DEC_EN BIT(2) #define STK1160_V_DEC_MODE BIT(3) #define STK1160_DEC_UNIT_SIZE BIT(4) /* Capture Frame Start Position */ #define STK116_CFSPO 0x110 #define STK116_CFSPO_STX_L 0x110 #define STK116_CFSPO_STX_H 0x111 #define STK116_CFSPO_STY_L 0x112 #define STK116_CFSPO_STY_H 0x113 /* Capture Frame End Position */ #define STK116_CFEPO 0x114 #define STK116_CFEPO_ENX_L 0x114 #define STK116_CFEPO_ENX_H 0x115 #define STK116_CFEPO_ENY_L 0x116 #define STK116_CFEPO_ENY_H 0x117 /* Serial Interface Control */ #define STK1160_SICTL 0x200 #define STK1160_SICTL_CD 0x202 #define STK1160_SICTL_SDA 0x203 /* Serial Bus Write */ #define STK1160_SBUSW 0x204 #define STK1160_SBUSW_WA 0x204 #define STK1160_SBUSW_WD 0x205 /* Serial Bus Read */ #define STK1160_SBUSR 0x208 #define STK1160_SBUSR_RA 0x208 #define STK1160_SBUSR_RD 0x209 /* Alternate Serial Inteface Control */ #define STK1160_ASIC 0x2fc /* PLL Select Options */ #define STK1160_PLLSO 0x018 /* PLL Frequency Divider */ #define STK1160_PLLFD 0x01c /* Timing Generator */ #define STK1160_TIGEN 0x300 /* Timing Control Parameter */ #define STK1160_TICTL 0x350 /* AC97 Audio Control */ #define STK1160_AC97CTL_0 0x500 #define STK1160_AC97CTL_1 0x504 /* Use [0:6] bits of register 0x504 to set codec command address */ #define STK1160_AC97_ADDR 0x504 /* Use [16:31] bits of register 0x500 to set codec command data */ #define STK1160_AC97_CMD 0x502 /* Audio I2S Interface */ #define STK1160_I2SCTL 0x50c /* EEPROM Interface */ #define STK1160_EEPROM_SZ 0x5f0