// SPDX-License-Identifier: GPL-2.0+ /* * s526.c * Sensoray s526 Comedi driver * * COMEDI - Linux Control and Measurement Device Interface * Copyright (C) 2000 David A. Schleef <[email protected]> */ /* * Driver: s526 * Description: Sensoray 526 driver * Devices: [Sensoray] 526 (s526) * Author: Richie * Everett Wang <[email protected]> * Updated: Thu, 14 Sep. 2006 * Status: experimental * * Encoder works * Analog input works * Analog output works * PWM output works * Commands are not supported yet. * * Configuration Options: * [0] - I/O port base address */ #include <linux/module.h> #include <linux/comedi/comedidev.h> /* * Register I/O map */ #define S526_TIMER_REG … #define S526_TIMER_LOAD(x) … #define S526_TIMER_MODE … #define S526_TIMER_MANUAL … #define S526_TIMER_AUTO … #define S526_TIMER_RESTART … #define S526_WDOG_REG … #define S526_WDOG_INVERTED … #define S526_WDOG_ENA … #define S526_WDOG_INTERVAL(x) … #define S526_AO_CTRL_REG … #define S526_AO_CTRL_RESET … #define S526_AO_CTRL_CHAN(x) … #define S526_AO_CTRL_START … #define S526_AI_CTRL_REG … #define S526_AI_CTRL_DELAY … #define S526_AI_CTRL_CONV(x) … #define S526_AI_CTRL_READ(x) … #define S526_AI_CTRL_START … #define S526_AO_REG … #define S526_AI_REG … #define S526_DIO_CTRL_REG … #define S526_DIO_CTRL_DIO3_NEG … #define S526_DIO_CTRL_DIO2_NEG … #define S526_DIO_CTRL_DIO1_NEG … #define S526_DIO_CTRL_DIO0_NEG … #define S526_DIO_CTRL_GRP2_OUT … #define S526_DIO_CTRL_GRP1_OUT … #define S526_DIO_CTRL_GRP2_NEG … #define S526_INT_ENA_REG … #define S526_INT_STATUS_REG … #define S526_INT_DIO(x) … #define S526_INT_EEPROM … #define S526_INT_CNTR(x) … #define S526_INT_AI … #define S526_INT_AO … #define S526_INT_TIMER … #define S526_MISC_REG … #define S526_MISC_LED_OFF … #define S526_GPCT_LSB_REG(x) … #define S526_GPCT_MSB_REG(x) … #define S526_GPCT_MODE_REG(x) … #define S526_GPCT_MODE_COUT_SRC(x) … #define S526_GPCT_MODE_COUT_SRC_MASK … #define S526_GPCT_MODE_COUT_SRC_RCAP … #define S526_GPCT_MODE_COUT_SRC_RTGL … #define S526_GPCT_MODE_COUT_POL(x) … #define S526_GPCT_MODE_COUT_POL_MASK … #define S526_GPCT_MODE_COUT_POL_NORM … #define S526_GPCT_MODE_COUT_POL_INV … #define S526_GPCT_MODE_AUTOLOAD(x) … #define S526_GPCT_MODE_AUTOLOAD_MASK … #define S526_GPCT_MODE_AUTOLOAD_NONE … /* these 3 bits can be OR'ed */ #define S526_GPCT_MODE_AUTOLOAD_RO … #define S526_GPCT_MODE_AUTOLOAD_IXFALL … #define S526_GPCT_MODE_AUTOLOAD_IXRISE … #define S526_GPCT_MODE_HWCTEN_SRC(x) … #define S526_GPCT_MODE_HWCTEN_SRC_MASK … #define S526_GPCT_MODE_HWCTEN_SRC_CEN … #define S526_GPCT_MODE_HWCTEN_SRC_IX … #define S526_GPCT_MODE_HWCTEN_SRC_IXRF … #define S526_GPCT_MODE_HWCTEN_SRC_NRCAP … #define S526_GPCT_MODE_CTEN_CTRL(x) … #define S526_GPCT_MODE_CTEN_CTRL_MASK … #define S526_GPCT_MODE_CTEN_CTRL_DIS … #define S526_GPCT_MODE_CTEN_CTRL_ENA … #define S526_GPCT_MODE_CTEN_CTRL_HW … #define S526_GPCT_MODE_CTEN_CTRL_INVHW … #define S526_GPCT_MODE_CLK_SRC(x) … #define S526_GPCT_MODE_CLK_SRC_MASK … /* if count direction control set to quadrature */ #define S526_GPCT_MODE_CLK_SRC_QUADX1 … #define S526_GPCT_MODE_CLK_SRC_QUADX2 … #define S526_GPCT_MODE_CLK_SRC_QUADX4 … #define S526_GPCT_MODE_CLK_SRC_QUADX4_ … /* if count direction control set to software control */ #define S526_GPCT_MODE_CLK_SRC_ARISE … #define S526_GPCT_MODE_CLK_SRC_AFALL … #define S526_GPCT_MODE_CLK_SRC_INT … #define S526_GPCT_MODE_CLK_SRC_INTHALF … #define S526_GPCT_MODE_CT_DIR(x) … #define S526_GPCT_MODE_CT_DIR_MASK … /* if count direction control set to software control */ #define S526_GPCT_MODE_CT_DIR_UP … #define S526_GPCT_MODE_CT_DIR_DOWN … #define S526_GPCT_MODE_CTDIR_CTRL(x) … #define S526_GPCT_MODE_CTDIR_CTRL_MASK … #define S526_GPCT_MODE_CTDIR_CTRL_QUAD … #define S526_GPCT_MODE_CTDIR_CTRL_SOFT … #define S526_GPCT_MODE_LATCH_CTRL(x) … #define S526_GPCT_MODE_LATCH_CTRL_MASK … #define S526_GPCT_MODE_LATCH_CTRL_READ … #define S526_GPCT_MODE_LATCH_CTRL_EVENT … #define S526_GPCT_MODE_PR_SELECT(x) … #define S526_GPCT_MODE_PR_SELECT_MASK … #define S526_GPCT_MODE_PR_SELECT_PR0 … #define S526_GPCT_MODE_PR_SELECT_PR1 … /* Control/Status - R = readable, W = writeable, C = write 1 to clear */ #define S526_GPCT_CTRL_REG(x) … #define S526_GPCT_CTRL_EV_STATUS(x) … #define S526_GPCT_CTRL_EV_STATUS_MASK … #define S526_GPCT_CTRL_EV_STATUS_NONE … /* these 4 bits can be OR'ed */ #define S526_GPCT_CTRL_EV_STATUS_ECAP … #define S526_GPCT_CTRL_EV_STATUS_ICAPN … #define S526_GPCT_CTRL_EV_STATUS_ICAPP … #define S526_GPCT_CTRL_EV_STATUS_RCAP … #define S526_GPCT_CTRL_COUT_STATUS … #define S526_GPCT_CTRL_INDEX_STATUS … #define S525_GPCT_CTRL_INTEN(x) … #define S525_GPCT_CTRL_INTEN_MASK … #define S525_GPCT_CTRL_INTEN_NONE … /* these 4 bits can be OR'ed */ #define S525_GPCT_CTRL_INTEN_ERROR … #define S525_GPCT_CTRL_INTEN_IXFALL … #define S525_GPCT_CTRL_INTEN_IXRISE … #define S525_GPCT_CTRL_INTEN_RO … #define S525_GPCT_CTRL_LATCH_SEL(x) … #define S525_GPCT_CTRL_LATCH_SEL_MASK … #define S525_GPCT_CTRL_LATCH_SEL_NONE … /* these 3 bits can be OR'ed */ #define S525_GPCT_CTRL_LATCH_SEL_IXFALL … #define S525_GPCT_CTRL_LATCH_SEL_IXRISE … #define S525_GPCT_CTRL_LATCH_SEL_ITIMER … #define S525_GPCT_CTRL_CT_ARM … #define S525_GPCT_CTRL_CT_LOAD … #define S526_GPCT_CTRL_CT_RESET … #define S526_EEPROM_DATA_REG … #define S526_EEPROM_CTRL_REG … #define S526_EEPROM_CTRL_ADDR(x) … #define S526_EEPROM_CTRL(x) … #define S526_EEPROM_CTRL_READ … #define S526_EEPROM_CTRL_START … struct s526_private { … }; static void s526_gpct_write(struct comedi_device *dev, unsigned int chan, unsigned int val) { … } static unsigned int s526_gpct_read(struct comedi_device *dev, unsigned int chan) { … } static int s526_gpct_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_gpct_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_gpct_winsn(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_eoc(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned long context) { … } static int s526_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { … } static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it) { … } static struct comedi_driver s526_driver = …; module_comedi_driver(…); MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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