| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id: $ |
| * |
| * Copyright (C) 2007 by Jonathan Gordon |
| * |
| * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ****************************************************************************/ |
| #ifndef __TSC2100_H_ |
| #define __TSC2100_H_ |
| |
| /* Read X, Y, Z1, Z2 touchscreen coordinates. */ |
| void tsc2100_read_values(short *x, short* y, short *z1, short *z2); |
| |
| /* read a register */ |
| short tsc2100_readreg(int page, int address); |
| /* write a value to the register */ |
| void tsc2100_writereg(int page, int address, short value); |
| |
| /* ts adc page defines (page 1, 00h ) (refer to page 40 of the datasheet) */ |
| #define TSADC_PAGE 1 |
| #define TSADC_ADDRESS 0x00 |
| #define TSADC_PSTCM (1<<15) |
| #define TSADC_ADST (1<<14) |
| #define TSADC_ADSCM_MASK (0x3C00) |
| #define TSADC_ADSCM_SHIFT 10 |
| #define TSADC_RESOL_MASK (0x0300) |
| #define TSADC_RESOL_SHIFT 8 |
| #define TSADC_ADAVG_MASK (0x00C0) |
| #define TSADC_ADAVG_SHIFT 6 |
| #define TSADC_ADCR_MASK (0x0030) |
| #define TSADC_ADCR_SHIFT 4 |
| #define TSADC_PVSTC_MASK (0x000E) |
| #define TSADC_PVSTC_SHIFT 1 |
| #define TSADC_AVGFS (1<<0) |
| |
| /* ts status page defines (page 1, 01h ) (refer to page 41 of the datasheet) */ |
| #define TSSTAT_PAGE 1 |
| #define TSSTAT_ADDRESS 0x01 |
| #define TSSTAT_PINTDAV_MASK 0xC000 /* controls the !PINTDAV pin */ |
| #define TSSTAT_PINTDAV_SHIFT 14 |
| /* these are all read only */ |
| #define TSSTAT_PWRDN (1<<13) |
| #define TSSTAT_HCTLM (1<<12) |
| #define TSSTAT_DAVAIL (1<<11) |
| #define TSSTAT_XSTAT (1<<10) |
| #define TSSTAT_YSTAT (1<<9) |
| #define TSSTAT_Z1STAT (1<<8) |
| #define TSSTAT_Z2STAT (1<<7) |
| #define TSSTAT_B1STAT (1<<6) |
| #define TSSTAT_B2STAT (1<<5) |
| #define TSSTAT_AXSTAT (1<<4) |
| // Bit 3 is reserved (1<<3) |
| #define TSSTAT_T1STAT (1<<2) |
| #define TSSTAT_T2STAT (1<<1) |
| // Bit 0 is reserved (1<<0) |
| |
| /* ts Reset Control */ |
| #define TSRESET_PAGE 1 |
| #define TSRESET_ADDRESS 0x04 |
| #define TSRESET_VALUE 0xBB00 |
| |
| /* ts codec dac gain control */ |
| #define TSDACGAIN_PAGE 2 |
| #define TSDACGAIN_ADDRESS 0x02 |
| #define VOLUME_MAX 0 |
| #define VOLUME_MIN -630 |
| |
| /* ts audio control 1*/ |
| #define TSAC1_PAGE 2 |
| #define TSAC1_ADDRESS 0x00 |
| |
| /* ts audio control 2 */ |
| #define TSAC2_PAGE 2 |
| #define TSAC2_ADDRESS 0x04 |
| #define TSAC2_KCLEN (1<<15) |
| #define TSAC2_KCLAC_MASK 0x7000 |
| #define TSAC2_KCLSC_SHIFT 12 |
| #define TSAC2_APGASS (1<<11) |
| #define TSAC2_KCLFRQ_MASK 0x0700 |
| #define TSAC2_KCLFRQ_SHIFT 8 |
| #define TSAC2_KCLLN_MASK 0x00F0 |
| #define TSAC2_KCLLN_SHIFT 4 |
| #define TSAC2_DLGAF (1<<3) /* r only */ |
| #define TSAC2_DRGAF (1<<2) /* r only */ |
| #define TSAC2_DASTC (1<<1) |
| #define TSAC2_ADGAF (1<<0) /* r only */ |
| |
| /* ts codec power control */ |
| #define TSCPC_PAGE 2 |
| #define TSCPC_ADDRESS 0x05 |
| |
| /* ts audio control 3 */ |
| #define TSAC3_PAGE 2 |
| #define TSAC3_ADDRESS 0x06 |
| |
| /* ts audio control 4 */ |
| #define TSAC4_PAGE 2 |
| #define TSAC4_ADDRESS 0x1d |
| #define TSAC4_ASTDP (1<<15) |
| #define TSAC4_DASTDP (1<<14) |
| #define TSAC4_ASSTDP (1<<13) |
| #define TSAC4_DSTDP (1<<12) |
| #define TSAC4_RESERVEDD11 (1<<11) |
| #define TSAC4_AGC_HYST_MASK 0x0c00 |
| #define TSAC4_AGC_HYST_SHIFT 10 |
| #define TSAC4_SHCKT_DIS (1<<8) |
| #define TSAC4_SHCKT_PD (1<<7) |
| #define TSAC4_SHCKT_FLAG (1<<6) |
| #define TSAC4_DAC_POP_RED (1<<5) |
| #define TSAC4_DAC_POP_RED_SET1 (1<<4) |
| #define TSAC4_DAC_POP_RED_SET2_MASK 0x000c |
| #define TSAC4_DAC_POP_RED_SET2_SHIFT 3 |
| #define TSAC4_PGID_MASK 0x0003 |
| #define TSAC4_PGID_SHIFT 0 |
| |
| /* ts audio control 5 */ |
| #define TSAC5_PAGE 2 |
| #define TSAC5_ADDRESS 0x1e |
| |
| extern int tenthdb2master(int db); |
| extern void audiohw_init(void); |
| extern void audiohw_set_master_vol(int vol_l, int vol_r); |
| extern void audiohw_set_lineout_vol(int vol_l, int vol_r); |
| extern void audiohw_mute(bool mute); |
| |
| #endif |