diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16209.h')
| -rw-r--r-- | drivers/staging/iio/accel/adis16209.h | 77 |
1 files changed, 5 insertions, 72 deletions
diff --git a/drivers/staging/iio/accel/adis16209.h b/drivers/staging/iio/accel/adis16209.h index 3c88b86e7b81..ad3945a06292 100644 --- a/drivers/staging/iio/accel/adis16209.h +++ b/drivers/staging/iio/accel/adis16209.h @@ -3,9 +3,6 @@ #define ADIS16209_STARTUP_DELAY 220 /* ms */ -#define ADIS16209_READ_REG(a) a -#define ADIS16209_WRITE_REG(a) ((a) | 0x80) - /* Flash memory write count */ #define ADIS16209_FLASH_CNT 0x00 /* Output, power supply */ @@ -61,8 +58,6 @@ /* Operation, system command register */ #define ADIS16209_GLOB_CMD 0x3E -#define ADIS16209_OUTPUTS 8 - /* MSC_CTRL */ /* Self-test at power-on: 1 = disabled, 0 = enabled */ #define ADIS16209_MSC_CTRL_PWRUP_SELF_TEST (1 << 10) @@ -81,44 +76,23 @@ /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ #define ADIS16209_DIAG_STAT_ALARM1 (1<<8) /* Self-test diagnostic error flag: 1 = error condition, 0 = normal operation */ -#define ADIS16209_DIAG_STAT_SELFTEST_FAIL (1<<5) +#define ADIS16209_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* SPI communications failure */ -#define ADIS16209_DIAG_STAT_SPI_FAIL (1<<3) +#define ADIS16209_DIAG_STAT_SPI_FAIL_BIT 3 /* Flash update failure */ -#define ADIS16209_DIAG_STAT_FLASH_UPT (1<<2) +#define ADIS16209_DIAG_STAT_FLASH_UPT_BIT 2 /* Power supply above 3.625 V */ -#define ADIS16209_DIAG_STAT_POWER_HIGH (1<<1) +#define ADIS16209_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply below 3.15 V */ -#define ADIS16209_DIAG_STAT_POWER_LOW (1<<0) +#define ADIS16209_DIAG_STAT_POWER_LOW_BIT 0 /* GLOB_CMD */ #define ADIS16209_GLOB_CMD_SW_RESET (1<<7) #define ADIS16209_GLOB_CMD_CLEAR_STAT (1<<4) #define ADIS16209_GLOB_CMD_FACTORY_CAL (1<<1) -#define ADIS16209_MAX_TX 24 -#define ADIS16209_MAX_RX 24 - #define ADIS16209_ERROR_ACTIVE (1<<14) -/** - * struct adis16209_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 adis16209_state { - struct spi_device *us; - struct iio_trigger *trig; - struct mutex buf_lock; - u8 tx[ADIS16209_MAX_TX] ____cacheline_aligned; - u8 rx[ADIS16209_MAX_RX]; -}; - -int adis16209_set_irq(struct iio_dev *indio_dev, bool enable); - #define ADIS16209_SCAN_SUPPLY 0 #define ADIS16209_SCAN_ACC_X 1 #define ADIS16209_SCAN_ACC_Y 2 @@ -128,45 +102,4 @@ int adis16209_set_irq(struct iio_dev *indio_dev, bool enable); #define ADIS16209_SCAN_INCLI_Y 6 #define ADIS16209_SCAN_ROT 7 -#ifdef CONFIG_IIO_BUFFER - -void adis16209_remove_trigger(struct iio_dev *indio_dev); -int adis16209_probe_trigger(struct iio_dev *indio_dev); - -ssize_t adis16209_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - -int adis16209_configure_ring(struct iio_dev *indio_dev); -void adis16209_unconfigure_ring(struct iio_dev *indio_dev); - -#else /* CONFIG_IIO_BUFFER */ - -static inline void adis16209_remove_trigger(struct iio_dev *indio_dev) -{ -} - -static inline int adis16209_probe_trigger(struct iio_dev *indio_dev) -{ - return 0; -} - -static inline ssize_t -adis16209_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return 0; -} - -static int adis16209_configure_ring(struct iio_dev *indio_dev) -{ - return 0; -} - -static inline void adis16209_unconfigure_ring(struct iio_dev *indio_dev) -{ -} - -#endif /* CONFIG_IIO_BUFFER */ #endif /* SPI_ADIS16209_H_ */ |