/* * include/linux/spi/tsc2102.h * * TI TSC2102 Touchscreen, Audio and Battery control register definitions * * Copyright (c) 2005 Andrzej Zaborowski * * This package 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 package 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. * * You should have received a copy of the GNU General Public License * along with this package; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __LINUX_SPI_TSC2102_H #define __LINUX_SPI_TSC2102_H struct apm_power_info; struct tsc2102_config { int use_internal; /* Use internal reference voltage */ uint32_t monitor; /* What inputs are relevant */ int temp_at25c[2]; /* Thermometer calibration data */ void (*apm_report)(struct apm_power_info *info, int *battery); /* Report status to APM based on battery[] */ void *alsa_config; /* .platform_data for the ALSA device */ }; #define TSC_BAT1 (1 << 0) #define TSC_BAT2 (1 << 1) #define TSC_AUX (1 << 2) #define TSC_TEMP (1 << 4) extern u16 tsc2102_read_sync(int page, u8 address); extern void tsc2102_reads_sync(int page, u8 startaddress, u16 *data, int numregs); extern void tsc2102_write_sync(int page, u8 address, u16 data); typedef void (*tsc2102_touch_t)(int touching); typedef void (*tsc2102_coords_t)(int x, int y, int z1, int z2); typedef void (*tsc2102_ports_t)(int bat1, int bat2, int aux); typedef void (*tsc2102_temp_t)(int temp); extern int tsc2102_touch_cb(tsc2102_touch_t handler); extern int tsc2102_coords_cb(tsc2102_coords_t handler); extern int tsc2102_ports_cb(tsc2102_ports_t handler); extern int tsc2102_temp1_cb(tsc2102_temp_t handler); extern int tsc2102_temp2_cb(tsc2102_temp_t handler); #ifdef CONFIG_SOUND extern void tsc2102_set_volume(uint8_t left_ch, uint8_t right_ch); extern void tsc2102_set_mute(int left_ch, int right_ch); extern void tsc2102_get_mute(int *left_ch, int *right_ch); extern void tsc2102_dac_power(int state); extern int tsc2102_set_rate(int rate); extern void tsc2102_set_i2s_master(int state); extern void tsc2102_set_deemphasis(int enable); extern void tsc2102_set_bassboost(int enable); #endif extern void tsc2102_keyclick(int amplitude, int freq, int length); #define TSC2102_REG(pg, addr) pg, addr /* Page 0, Touch Screen & Keypad Data registers */ #define TSC2102_TS_X TSC2102_REG(0, 0x00) #define TSC2102_TS_Y TSC2102_REG(0, 0x01) #define TSC2102_TS_Z1 TSC2102_REG(0, 0x02) #define TSC2102_TS_Z2 TSC2102_REG(0, 0x03) #define TSC2102_TS_BAT1 TSC2102_REG(0, 0x05) #define TSC2102_TS_BAT2 TSC2102_REG(0, 0x06) #define TSC2102_TS_AUX TSC2102_REG(0, 0x07) #define TSC2102_TS_TEMP1 TSC2102_REG(0, 0x09) #define TSC2102_TS_TEMP2 TSC2102_REG(0, 0x0a) /* Page 1, Touch Screen & Keypad Control registers */ #define TSC2102_TS_ADC_CTRL TSC2102_REG(1, 0x00) #define TSC2102_TS_STATUS_CTRL TSC2102_REG(1, 0x01) #define TSC2102_TS_REF_CTRL TSC2102_REG(1, 0x03) #define TSC2102_TS_RESET_CTRL TSC2102_REG(1, 0x04) #define TSC2102_TS_CONFIG_CTRL TSC2102_REG(1, 0x05) /* Page 2, Audio Control registers */ #define TSC2102_AUDIO1_CTRL TSC2102_REG(2, 0x00) #define TSC2102_DAC_GAIN_CTRL TSC2102_REG(2, 0x02) #define TSC2102_AUDIO2_CTRL TSC2102_REG(2, 0x04) #define TSC2102_DAC_POWER_CTRL TSC2102_REG(2, 0x05) #define TSC2102_AUDIO3_CTRL TSC2102_REG(2, 0x06) #define TSC2102_LCH_BASS_BOOST_N0 TSC2102_REG(2, 0x07) #define TSC2102_LCH_BASS_BOOST_N1 TSC2102_REG(2, 0x08) #define TSC2102_LCH_BASS_BOOST_N2 TSC2102_REG(2, 0x09) #define TSC2102_LCH_BASS_BOOST_N3 TSC2102_REG(2, 0x0a) #define TSC2102_LCH_BASS_BOOST_N4 TSC2102_REG(2, 0x0b) #define TSC2102_LCH_BASS_BOOST_N5 TSC2102_REG(2, 0x0c) #define TSC2102_LCH_BASS_BOOST_D1 TSC2102_REG(2, 0x0d) #define TSC2102_LCH_BASS_BOOST_D2 TSC2102_REG(2, 0x0e) #define TSC2102_LCH_BASS_BOOST_D4 TSC2102_REG(2, 0x0f) #define TSC2102_LCH_BASS_BOOST_D5 TSC2102_REG(2, 0x10) #define TSC2102_RCH_BASS_BOOST_N0 TSC2102_REG(2, 0x11) #define TSC2102_RCH_BASS_BOOST_N1 TSC2102_REG(2, 0x12) #define TSC2102_RCH_BASS_BOOST_N2 TSC2102_REG(2, 0x13) #define TSC2102_RCH_BASS_BOOST_N3 TSC2102_REG(2, 0x14) #define TSC2102_RCH_BASS_BOOST_N4 TSC2102_REG(2, 0x15) #define TSC2102_RCH_BASS_BOOST_N5 TSC2102_REG(2, 0x16) #define TSC2102_RCH_BASS_BOOST_D1 TSC2102_REG(2, 0x17) #define TSC2102_RCH_BASS_BOOST_D2 TSC2102_REG(2, 0x18) #define TSC2102_RCH_BASS_BOOST_D4 TSC2102_REG(2, 0x19) #define TSC2102_RCH_BASS_BOOST_D5 TSC2102_REG(2, 0x1a) #define TSC2102_PLL1_CTRL TSC2102_REG(2, 0x1b) #define TSC2102_PLL2_CTRL TSC2102_REG(2, 0x1c) #define TSC2102_AUDIO4_CTRL TSC2102_REG(2, 0x1d) /* Field masks for Audio Control 1 */ #define AC1_WLEN(ARG) (((ARG) & 0x03) << 10) #define AC1_DATFM(ARG) (((ARG) & 0x03) << 8) #define AC1_DACFS(ARG) ((ARG) & 0x3f) /* Field masks for TSC2102_DAC_GAIN_CTRL */ #define DGC_DALMU (1 << 15) #define DGC_DALVL(ARG) (((ARG) & 0x7f) << 8) #define DGC_DARMU (1 << 7) #define DGC_DARVL(ARG) (((ARG) & 0x7f)) /* Field formats for TSC2102_AUDIO2_CTRL */ #define AC2_KCLEN (1 << 15) #define AC2_KCLAC(ARG) (((ARG) & 0x07) << 12) #define AC2_KCLFRQ(ARG) (((ARG) & 0x07) << 8) #define AC2_KCLLN(ARG) (((ARG) & 0x0f) << 4) #define AC2_DLGAF (1 << 3) #define AC2_DRGAF (1 << 2) #define AC2_DASTC (1 << 1) /* Field masks for TSC2102_DAC_POWER_CTRL */ #define CPC_PWDNC (1 << 15) #define CPC_DAODRC (1 << 12) #define CPC_DAPWDN (1 << 10) #define CPC_VGPWDN (1 << 8) #define CPC_DAPWDF (1 << 6) #define CPC_BASSBC (1 << 1) #define CPC_DEEMPF (0x01) /* Field masks for TSC2101_AUDIO_CTRL_3 */ #define AC3_DMSVOL(ARG) (((ARG) & 0x03) << 14) #define AC3_REFFS (1 << 13) #define AC3_DAXFM (1 << 12) #define AC3_SLVMS (1 << 11) #define AC3_DALOVF (1 << 7) #define AC3_DAROVF (1 << 6) #define AC3_REVID(ARG) (((ARG) & 0x07)) /* Field masks for TSC2102_PLL1_CTRL */ #define PLL1_PLLEN (1 << 15) #define PLL1_Q_VAL(ARG) (((ARG) & 0x0f) << 11) #define PLL1_P_VAL(ARG) (((ARG) & 0x07) << 8) #define PLL1_I_VAL(ARG) (((ARG) & 0x3f) << 2) /* Field masks for TSC2102_PLL2_CTRL */ #define PLL2_D_VAL(ARG) (((ARG) & 0x3fff) << 2) /* Field masks for TSC2101_AUDIO_CTRL_4 */ #define AC4_DASTPD (1 << 14) struct tsc2102_rate_info_s { u16 sample_rate; u8 divisor; u8 fs_44k; /* 44.1 kHz Fsref if 1, 48 kHz if 0 */ }; #endif /* __LINUX_SPI_TSC2102_H */