void *logical_base;
};
+/**
+ * struct s626_private - Working data for s626 driver.
+ * @ai_cmd_running: non-zero if ai_cmd is running.
+ * @ai_sample_timer: time between samples in units of the timer.
+ * @ai_convert_count: conversion counter.
+ * @ai_convert_timer: time between conversion in units of the timer.
+ * @counter_int_enabs: counter interrupt enable mask for MISC2 register.
+ * @adc_items: number of items in ADC poll list.
+ * @rps_buf: DMA buffer used to hold ADC (RPS1) program.
+ * @ana_buf: DMA buffer used to receive ADC data and hold DAC data.
+ * @dac_wbuf: pointer to logical adrs of DMA buffer used to hold DAC data.
+ * @dacpol: image of DAC polarity register.
+ * @trim_setpoint: images of TrimDAC setpoints.
+ * @i2c_adrs: I2C device address for onboard EEPROM (board rev dependent)
+ */
struct s626_private {
- u8 ai_cmd_running; /* ai_cmd is running */
- unsigned int ai_sample_timer; /* time between samples in
- * units of the timer */
- int ai_convert_count; /* conversion counter */
- unsigned int ai_convert_timer; /* time between conversion in
- * units of the timer */
- u16 counter_int_enabs; /* counter interrupt enable mask
- * for MISC2 register */
- u8 adc_items; /* number of items in ADC poll list */
- struct s626_buffer_dma rps_buf; /* DMA buffer used to hold ADC (RPS1)
- * program */
- struct s626_buffer_dma ana_buf; /* DMA buffer used to receive ADC data
- * and hold DAC data */
- u32 *dac_wbuf; /* pointer to logical adrs of DMA buffer
- * used to hold DAC data */
- u16 dacpol; /* image of DAC polarity register */
- u8 trim_setpoint[12]; /* images of TrimDAC setpoints */
- u32 i2c_adrs; /* I2C device address for onboard EEPROM
- * (board rev dependent) */
+ u8 ai_cmd_running;
+ unsigned int ai_sample_timer;
+ int ai_convert_count;
+ unsigned int ai_convert_timer;
+ u16 counter_int_enabs;
+ u8 adc_items;
+ struct s626_buffer_dma rps_buf;
+ struct s626_buffer_dma ana_buf;
+ u32 *dac_wbuf;
+ u16 dacpol;
+ u8 trim_setpoint[12];
+ u32 i2c_adrs;
};
/* Counter overflow/index event flag masks for RDMISC2. */