diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16203.h')
| -rw-r--r-- | drivers/staging/iio/accel/adis16203.h | 80 |
1 files changed, 7 insertions, 73 deletions
diff --git a/drivers/staging/iio/accel/adis16203.h b/drivers/staging/iio/accel/adis16203.h index 3f96ad3bbd66..acc688d7ea9e 100644 --- a/drivers/staging/iio/accel/adis16203.h +++ b/drivers/staging/iio/accel/adis16203.h @@ -3,9 +3,6 @@ #define ADIS16203_STARTUP_DELAY 220 /* ms */ -#define ADIS16203_READ_REG(a) a -#define ADIS16203_WRITE_REG(a) ((a) | 0x80) - #define ADIS16203_FLASH_CNT 0x00 /* Flash memory write count */ #define ADIS16203_SUPPLY_OUT 0x02 /* Output, power supply */ #define ADIS16203_AUX_ADC 0x08 /* Output, auxiliary ADC input */ @@ -27,8 +24,6 @@ #define ADIS16203_DIAG_STAT 0x3C /* Diagnostics, system status register */ #define ADIS16203_GLOB_CMD 0x3E /* Operation, system command register */ -#define ADIS16203_OUTPUTS 5 - /* MSC_CTRL */ #define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST (1 << 10) /* Self-test at power-on: 1 = disabled, 0 = enabled */ #define ADIS16203_MSC_CTRL_REVERSE_ROT_EN (1 << 9) /* Reverses rotation of both inclination outputs */ @@ -40,86 +35,25 @@ /* DIAG_STAT */ #define ADIS16203_DIAG_STAT_ALARM2 (1<<9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16203_DIAG_STAT_ALARM1 (1<<8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16203_DIAG_STAT_SELFTEST_FAIL (1<<5) /* Self-test diagnostic error flag */ -#define ADIS16203_DIAG_STAT_SPI_FAIL (1<<3) /* SPI communications failure */ -#define ADIS16203_DIAG_STAT_FLASH_UPT (1<<2) /* Flash update failure */ -#define ADIS16203_DIAG_STAT_POWER_HIGH (1<<1) /* Power supply above 3.625 V */ -#define ADIS16203_DIAG_STAT_POWER_LOW (1<<0) /* Power supply below 3.15 V */ +#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag */ +#define ADIS16203_DIAG_STAT_SPI_FAIL_BIT 3 /* SPI communications failure */ +#define ADIS16203_DIAG_STAT_FLASH_UPT_BIT 2 /* Flash update failure */ +#define ADIS16203_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */ +#define ADIS16203_DIAG_STAT_POWER_LOW_BIT 0 /* Power supply below 3.15 V */ /* GLOB_CMD */ #define ADIS16203_GLOB_CMD_SW_RESET (1<<7) #define ADIS16203_GLOB_CMD_CLEAR_STAT (1<<4) #define ADIS16203_GLOB_CMD_FACTORY_CAL (1<<1) -#define ADIS16203_MAX_TX 12 -#define ADIS16203_MAX_RX 10 - #define ADIS16203_ERROR_ACTIVE (1<<14) -/** - * struct adis16203_state - device instance specific data - * @us: actual spi_device - * @trig: data ready trigger registered with iio - * @tx: transmit buffer - * @rx: receive buffer - * @buf_lock: mutex to protect tx and rx - **/ -struct adis16203_state { - struct spi_device *us; - struct iio_trigger *trig; - struct mutex buf_lock; - u8 tx[ADIS16203_MAX_TX] ____cacheline_aligned; - u8 rx[ADIS16203_MAX_RX]; -}; - -int adis16203_set_irq(struct iio_dev *indio_dev, bool enable); - enum adis16203_scan { + ADIS16203_SCAN_INCLI_X, + ADIS16203_SCAN_INCLI_Y, ADIS16203_SCAN_SUPPLY, ADIS16203_SCAN_AUX_ADC, ADIS16203_SCAN_TEMP, - ADIS16203_SCAN_INCLI_X, - ADIS16203_SCAN_INCLI_Y, }; -#ifdef CONFIG_IIO_BUFFER -void adis16203_remove_trigger(struct iio_dev *indio_dev); -int adis16203_probe_trigger(struct iio_dev *indio_dev); - -ssize_t adis16203_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - -int adis16203_configure_ring(struct iio_dev *indio_dev); -void adis16203_unconfigure_ring(struct iio_dev *indio_dev); - -#else /* CONFIG_IIO_BUFFER */ - -static inline void adis16203_remove_trigger(struct iio_dev *indio_dev) -{ -} - -static inline int adis16203_probe_trigger(struct iio_dev *indio_dev) -{ - return 0; -} - -static inline ssize_t -adis16203_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return 0; -} - -static int adis16203_configure_ring(struct iio_dev *indio_dev) -{ - return 0; -} - -static inline void adis16203_unconfigure_ring(struct iio_dev *indio_dev) -{ -} - -#endif /* CONFIG_IIO_BUFFER */ #endif /* SPI_ADIS16203_H_ */ |