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Commit 891c8bce authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
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staging:iio:ad7793: Move register definitions from header to source 

The only user of the register definitions is the driver itself, so move them
from the header file to the driver source file. The header file now only
contains the platform data struct.
Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent dd2c1013
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Showing with 93 additions and 93 deletions
drivers/staging/iio/adc/ad7793.c
View file @ 891c8bce
......@@ -28,6 +28,99 @@
#include "ad7793.h"
/* Registers */
#define AD7793_REG_COMM 0 /* Communications Register (WO, 8-bit) */
#define AD7793_REG_STAT 0 /* Status Register (RO, 8-bit) */
#define AD7793_REG_MODE 1 /* Mode Register (RW, 16-bit */
#define AD7793_REG_CONF 2 /* Configuration Register (RW, 16-bit) */
#define AD7793_REG_DATA 3 /* Data Register (RO, 16-/24-bit) */
#define AD7793_REG_ID 4 /* ID Register (RO, 8-bit) */
#define AD7793_REG_IO 5 /* IO Register (RO, 8-bit) */
#define AD7793_REG_OFFSET 6 /* Offset Register (RW, 16-bit
* (AD7792)/24-bit (AD7793)) */
#define AD7793_REG_FULLSALE 7 /* Full-Scale Register
* (RW, 16-bit (AD7792)/24-bit (AD7793)) */
/* Communications Register Bit Designations (AD7793_REG_COMM) */
#define AD7793_COMM_WEN (1 << 7) /* Write Enable */
#define AD7793_COMM_WRITE (0 << 6) /* Write Operation */
#define AD7793_COMM_READ (1 << 6) /* Read Operation */
#define AD7793_COMM_ADDR(x) (((x) & 0x7) << 3) /* Register Address */
#define AD7793_COMM_CREAD (1 << 2) /* Continuous Read of Data Register */
/* Status Register Bit Designations (AD7793_REG_STAT) */
#define AD7793_STAT_RDY (1 << 7) /* Ready */
#define AD7793_STAT_ERR (1 << 6) /* Error (Overrange, Underrange) */
#define AD7793_STAT_CH3 (1 << 2) /* Channel 3 */
#define AD7793_STAT_CH2 (1 << 1) /* Channel 2 */
#define AD7793_STAT_CH1 (1 << 0) /* Channel 1 */
/* Mode Register Bit Designations (AD7793_REG_MODE) */
#define AD7793_MODE_SEL(x) (((x) & 0x7) << 13) /* Operation Mode Select */
#define AD7793_MODE_SEL_MASK (0x7 << 13) /* Operation Mode Select mask */
#define AD7793_MODE_CLKSRC(x) (((x) & 0x3) << 6) /* ADC Clock Source Select */
#define AD7793_MODE_RATE(x) ((x) & 0xF) /* Filter Update Rate Select */
#define AD7793_MODE_CONT 0 /* Continuous Conversion Mode */
#define AD7793_MODE_SINGLE 1 /* Single Conversion Mode */
#define AD7793_MODE_IDLE 2 /* Idle Mode */
#define AD7793_MODE_PWRDN 3 /* Power-Down Mode */
#define AD7793_MODE_CAL_INT_ZERO 4 /* Internal Zero-Scale Calibration */
#define AD7793_MODE_CAL_INT_FULL 5 /* Internal Full-Scale Calibration */
#define AD7793_MODE_CAL_SYS_ZERO 6 /* System Zero-Scale Calibration */
#define AD7793_MODE_CAL_SYS_FULL 7 /* System Full-Scale Calibration */
#define AD7793_CLK_INT 0 /* Internal 64 kHz Clock not
* available at the CLK pin */
#define AD7793_CLK_INT_CO 1 /* Internal 64 kHz Clock available
* at the CLK pin */
#define AD7793_CLK_EXT 2 /* External 64 kHz Clock */
#define AD7793_CLK_EXT_DIV2 3 /* External Clock divided by 2 */
/* Configuration Register Bit Designations (AD7793_REG_CONF) */
#define AD7793_CONF_VBIAS(x) (((x) & 0x3) << 14) /* Bias Voltage
* Generator Enable */
#define AD7793_CONF_BO_EN (1 << 13) /* Burnout Current Enable */
#define AD7793_CONF_UNIPOLAR (1 << 12) /* Unipolar/Bipolar Enable */
#define AD7793_CONF_BOOST (1 << 11) /* Boost Enable */
#define AD7793_CONF_GAIN(x) (((x) & 0x7) << 8) /* Gain Select */
#define AD7793_CONF_REFSEL(x) ((x) << 6) /* INT/EXT Reference Select */
#define AD7793_CONF_BUF (1 << 4) /* Buffered Mode Enable */
#define AD7793_CONF_CHAN(x) ((x) & 0xf) /* Channel select */
#define AD7793_CONF_CHAN_MASK 0xf /* Channel select mask */
#define AD7793_CH_AIN1P_AIN1M 0 /* AIN1(+) - AIN1(-) */
#define AD7793_CH_AIN2P_AIN2M 1 /* AIN2(+) - AIN2(-) */
#define AD7793_CH_AIN3P_AIN3M 2 /* AIN3(+) - AIN3(-) */
#define AD7793_CH_AIN1M_AIN1M 3 /* AIN1(-) - AIN1(-) */
#define AD7793_CH_TEMP 6 /* Temp Sensor */
#define AD7793_CH_AVDD_MONITOR 7 /* AVDD Monitor */
#define AD7795_CH_AIN4P_AIN4M 4 /* AIN4(+) - AIN4(-) */
#define AD7795_CH_AIN5P_AIN5M 5 /* AIN5(+) - AIN5(-) */
#define AD7795_CH_AIN6P_AIN6M 6 /* AIN6(+) - AIN6(-) */
#define AD7795_CH_AIN1M_AIN1M 8 /* AIN1(-) - AIN1(-) */
/* ID Register Bit Designations (AD7793_REG_ID) */
#define AD7792_ID 0xA
#define AD7793_ID 0xB
#define AD7795_ID 0xF
#define AD7793_ID_MASK 0xF
/* IO (Excitation Current Sources) Register Bit Designations (AD7793_REG_IO) */
#define AD7793_IO_IEXC1_IOUT1_IEXC2_IOUT2 0 /* IEXC1 connect to IOUT1,
* IEXC2 connect to IOUT2 */
#define AD7793_IO_IEXC1_IOUT2_IEXC2_IOUT1 1 /* IEXC1 connect to IOUT2,
* IEXC2 connect to IOUT1 */
#define AD7793_IO_IEXC1_IEXC2_IOUT1 2 /* Both current sources
* IEXC1,2 connect to IOUT1 */
#define AD7793_IO_IEXC1_IEXC2_IOUT2 3 /* Both current sources
* IEXC1,2 connect to IOUT2 */
#define AD7793_IO_IXCEN_10uA (1 << 0) /* Excitation Current 10uA */
#define AD7793_IO_IXCEN_210uA (2 << 0) /* Excitation Current 210uA */
#define AD7793_IO_IXCEN_1mA (3 << 0) /* Excitation Current 1mA */
/* NOTE:
* The AD7792/AD7793 features a dual use data out ready DOUT/RDY output.
* In order to avoid contentions on the SPI bus, it's therefore necessary
......
drivers/staging/iio/adc/ad7793.h
View file @ 891c8bce
......@@ -12,99 +12,6 @@
* TODO: struct ad7793_platform_data needs to go into include/linux/iio
*/
/* Registers */
#define AD7793_REG_COMM 0 /* Communications Register (WO, 8-bit) */
#define AD7793_REG_STAT 0 /* Status Register (RO, 8-bit) */
#define AD7793_REG_MODE 1 /* Mode Register (RW, 16-bit */
#define AD7793_REG_CONF 2 /* Configuration Register (RW, 16-bit) */
#define AD7793_REG_DATA 3 /* Data Register (RO, 16-/24-bit) */
#define AD7793_REG_ID 4 /* ID Register (RO, 8-bit) */
#define AD7793_REG_IO 5 /* IO Register (RO, 8-bit) */
#define AD7793_REG_OFFSET 6 /* Offset Register (RW, 16-bit
* (AD7792)/24-bit (AD7793)) */
#define AD7793_REG_FULLSALE 7 /* Full-Scale Register
* (RW, 16-bit (AD7792)/24-bit (AD7793)) */
/* Communications Register Bit Designations (AD7793_REG_COMM) */
#define AD7793_COMM_WEN (1 << 7) /* Write Enable */
#define AD7793_COMM_WRITE (0 << 6) /* Write Operation */
#define AD7793_COMM_READ (1 << 6) /* Read Operation */
#define AD7793_COMM_ADDR(x) (((x) & 0x7) << 3) /* Register Address */
#define AD7793_COMM_CREAD (1 << 2) /* Continuous Read of Data Register */
/* Status Register Bit Designations (AD7793_REG_STAT) */
#define AD7793_STAT_RDY (1 << 7) /* Ready */
#define AD7793_STAT_ERR (1 << 6) /* Error (Overrange, Underrange) */
#define AD7793_STAT_CH3 (1 << 2) /* Channel 3 */
#define AD7793_STAT_CH2 (1 << 1) /* Channel 2 */
#define AD7793_STAT_CH1 (1 << 0) /* Channel 1 */
/* Mode Register Bit Designations (AD7793_REG_MODE) */
#define AD7793_MODE_SEL(x) (((x) & 0x7) << 13) /* Operation Mode Select */
#define AD7793_MODE_SEL_MASK (0x7 << 13) /* Operation Mode Select mask */
#define AD7793_MODE_CLKSRC(x) (((x) & 0x3) << 6) /* ADC Clock Source Select */
#define AD7793_MODE_RATE(x) ((x) & 0xF) /* Filter Update Rate Select */
#define AD7793_MODE_CONT 0 /* Continuous Conversion Mode */
#define AD7793_MODE_SINGLE 1 /* Single Conversion Mode */
#define AD7793_MODE_IDLE 2 /* Idle Mode */
#define AD7793_MODE_PWRDN 3 /* Power-Down Mode */
#define AD7793_MODE_CAL_INT_ZERO 4 /* Internal Zero-Scale Calibration */
#define AD7793_MODE_CAL_INT_FULL 5 /* Internal Full-Scale Calibration */
#define AD7793_MODE_CAL_SYS_ZERO 6 /* System Zero-Scale Calibration */
#define AD7793_MODE_CAL_SYS_FULL 7 /* System Full-Scale Calibration */
#define AD7793_CLK_INT 0 /* Internal 64 kHz Clock not
* available at the CLK pin */
#define AD7793_CLK_INT_CO 1 /* Internal 64 kHz Clock available
* at the CLK pin */
#define AD7793_CLK_EXT 2 /* External 64 kHz Clock */
#define AD7793_CLK_EXT_DIV2 3 /* External Clock divided by 2 */
/* Configuration Register Bit Designations (AD7793_REG_CONF) */
#define AD7793_CONF_VBIAS(x) (((x) & 0x3) << 14) /* Bias Voltage
* Generator Enable */
#define AD7793_CONF_BO_EN (1 << 13) /* Burnout Current Enable */
#define AD7793_CONF_UNIPOLAR (1 << 12) /* Unipolar/Bipolar Enable */
#define AD7793_CONF_BOOST (1 << 11) /* Boost Enable */
#define AD7793_CONF_GAIN(x) (((x) & 0x7) << 8) /* Gain Select */
#define AD7793_CONF_REFSEL(x) ((x) << 6) /* INT/EXT Reference Select */
#define AD7793_CONF_BUF (1 << 4) /* Buffered Mode Enable */
#define AD7793_CONF_CHAN(x) ((x) & 0xf) /* Channel select */
#define AD7793_CONF_CHAN_MASK 0xf /* Channel select mask */
#define AD7793_CH_AIN1P_AIN1M 0 /* AIN1(+) - AIN1(-) */
#define AD7793_CH_AIN2P_AIN2M 1 /* AIN2(+) - AIN2(-) */
#define AD7793_CH_AIN3P_AIN3M 2 /* AIN3(+) - AIN3(-) */
#define AD7793_CH_AIN1M_AIN1M 3 /* AIN1(-) - AIN1(-) */
#define AD7793_CH_TEMP 6 /* Temp Sensor */
#define AD7793_CH_AVDD_MONITOR 7 /* AVDD Monitor */
#define AD7795_CH_AIN4P_AIN4M 4 /* AIN4(+) - AIN4(-) */
#define AD7795_CH_AIN5P_AIN5M 5 /* AIN5(+) - AIN5(-) */
#define AD7795_CH_AIN6P_AIN6M 6 /* AIN6(+) - AIN6(-) */
#define AD7795_CH_AIN1M_AIN1M 8 /* AIN1(-) - AIN1(-) */
/* ID Register Bit Designations (AD7793_REG_ID) */
#define AD7792_ID 0xA
#define AD7793_ID 0xB
#define AD7795_ID 0xF
#define AD7793_ID_MASK 0xF
/* IO (Excitation Current Sources) Register Bit Designations (AD7793_REG_IO) */
#define AD7793_IO_IEXC1_IOUT1_IEXC2_IOUT2 0 /* IEXC1 connect to IOUT1,
* IEXC2 connect to IOUT2 */
#define AD7793_IO_IEXC1_IOUT2_IEXC2_IOUT1 1 /* IEXC1 connect to IOUT2,
* IEXC2 connect to IOUT1 */
#define AD7793_IO_IEXC1_IEXC2_IOUT1 2 /* Both current sources
* IEXC1,2 connect to IOUT1 */
#define AD7793_IO_IEXC1_IEXC2_IOUT2 3 /* Both current sources
* IEXC1,2 connect to IOUT2 */
#define AD7793_IO_IXCEN_10uA (1 << 0) /* Excitation Current 10uA */
#define AD7793_IO_IXCEN_210uA (2 << 0) /* Excitation Current 210uA */
#define AD7793_IO_IXCEN_1mA (3 << 0) /* Excitation Current 1mA */
/**
* enum ad7793_clock_source - AD7793 clock source selection
* @AD7793_CLK_SRC_INT: Internal 64 kHz clock, not available at the CLK pin.
......
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