diff options
Diffstat (limited to 'include/linux/iio/imu/adis.h')
| -rw-r--r-- | include/linux/iio/imu/adis.h | 53 |
1 files changed, 9 insertions, 44 deletions
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 2df67448f0d1..04e96d688ba9 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -20,7 +20,6 @@ #define ADIS_REG_PAGE_ID 0x00 struct adis; -struct adis_burst; /** * struct adis_timeouts - ADIS chip variant timeouts @@ -51,6 +50,11 @@ struct adis_timeout { * @timeouts: Chip specific delays * @enable_irq: Hook for ADIS devices that have a special IRQ enable/disable * @has_paging: True if ADIS device has paged registers + * @burst_reg_cmd: Register command that triggers burst + * @burst_len: Burst size in the SPI RX buffer. If @burst_max_len is defined, + * this should be the minimum size supported by the device. + * @burst_max_len: Holds the maximum burst size when the device supports + * more than one burst mode with different sizes */ struct adis_data { unsigned int read_delay; @@ -75,6 +79,10 @@ struct adis_data { int (*enable_irq)(struct adis *adis, bool enable); bool has_paging; + + unsigned int burst_reg_cmd; + unsigned int burst_len; + unsigned int burst_max_len; }; /** @@ -99,7 +107,6 @@ struct adis { struct iio_trigger *trig; const struct adis_data *data; - struct adis_burst *burst; unsigned int burst_extra_len; /** * The state_lock is meant to be used during operations that require @@ -499,32 +506,11 @@ int adis_single_conversion(struct iio_dev *indio_dev, #ifdef CONFIG_IIO_ADIS_LIB_BUFFER -/** - * struct adis_burst - ADIS data for burst transfers - * @en burst mode enabled - * @reg_cmd register command that triggers burst - * @extra_len extra length to account in the SPI RX buffer - * @burst_max_len holds the maximum burst size when the device supports - * more than one burst mode with different sizes - */ -struct adis_burst { - bool en; - unsigned int reg_cmd; - const u32 extra_len; - const u32 burst_max_len; -}; - int devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, irq_handler_t trigger_handler); -int adis_setup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)); -void adis_cleanup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev); int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev); -int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev); -void adis_remove_trigger(struct adis *adis); int adis_update_scan_mode(struct iio_dev *indio_dev, const unsigned long *scan_mask); @@ -538,33 +524,12 @@ devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev, return 0; } -static inline int adis_setup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)) -{ - return 0; -} - -static inline void adis_cleanup_buffer_and_trigger(struct adis *adis, - struct iio_dev *indio_dev) -{ -} - static inline int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev) { return 0; } -static inline int adis_probe_trigger(struct adis *adis, - struct iio_dev *indio_dev) -{ - return 0; -} - -static inline void adis_remove_trigger(struct adis *adis) -{ -} - #define adis_update_scan_mode NULL #endif /* CONFIG_IIO_BUFFER */ |