linux/soundwire/sdw.h

75  * enum sdw_slave_status - Slave status
76  * @SDW_SLAVE_UNATTACHED: Slave is not attached with the bus.
77  * @SDW_SLAVE_ATTACHED: Slave is attached with bus.
78  * @SDW_SLAVE_ALERT: Some alert condition on the Slave
190  * enum sdw_p15_behave - Slave Port 15 behaviour when the Master attempts a
217  * @SDW_CLK_STOP_MODE0: Slave can continue operation seamlessly on clock
219  * @SDW_CLK_STOP_MODE1: Slave may have entered a deeper power-saving mode,
235  * @BRA_flow_controlled: Slave implementation results in an OK_NotReady
346  * struct sdw_slave_prop - SoundWire Slave properties
356  * @reset_behave: Slave keeps the status of the SlaveStopClockPrepare
358  * @high_PHY_capable: Slave is HighPHY capable
359  * @paging_support: Slave implements paging registers SCP_AddrPage1 and
361  * @bank_delay_support: Slave implements bank delay/bridge support registers
363  * @p15_behave: Slave behavior when the Master attempts a read to the Port15
365  * @lane_control_support: Slave supports lane control
366  * @master_count: Number of Masters present on this Slave
377  * @use_domain_irq: call actual IRQ handler on slave, as well as callback
455  * Some Slave devices have known issues with incorrect parity errors
457  * parity errors can be reported by Slave devices, possibly due to electrical
465 int sdw_slave_read_prop(struct sdw_slave *slave);
468  * SDW Slave Structures and APIs
474  * struct sdw_slave_id - Slave ID
526  * struct sdw_slave_intr_status - Slave interrupt status
527  * @sdca_cascade: set if the Slave device reports an SDCA interrupt
553  * @bank: Register bank, which bank Slave/Master driver should program for
591  * @s_data_mode: NORMAL, STATIC or PRBS mode for all Slave ports
609  * struct sdw_slave_ops: Slave driver callback ops
611  * @read_prop: Read Slave properties
614  * @update_status: Update Slave status
615  * @bus_config: Update the bus config for Slave
621 	int (*interrupt_callback)(struct sdw_slave *slave,
623 	int (*update_status)(struct sdw_slave *slave,
625 	int (*bus_config)(struct sdw_slave *slave,
627 	int (*port_prep)(struct sdw_slave *slave,
630 	int (*clk_stop)(struct sdw_slave *slave,
637  * struct sdw_slave - SoundWire Slave
641  * @status: Status reported by the Slave
643  * @prop: Slave properties
644  * @debugfs: Slave debugfs
646  * @port_ready: Port ready completion flag for each Slave port
647  * @m_port_map: static Master port map for each Slave port
653  * Slave device
656  * @unattach_request: mask field to keep track why the Slave re-attached and
659  * when the Master triggered a reset the Slave is properly enumerated and
662  * for a Slave happens for the first time after enumeration
863 	int (*get_device_num)(struct sdw_bus *bus, struct sdw_slave *slave);
864 	void (*put_device_num)(struct sdw_bus *bus, struct sdw_slave *slave);
866 					struct sdw_slave *slave,
878  * @assigned: Bitmap for Slave device numbers.
945  * sdw_port_config: Master or Slave Port configuration
956  * sdw_stream_config: Master or Slave stream configuration
1049 int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id);
1054 int sdw_stream_add_slave(struct sdw_slave *slave,
1059 int sdw_stream_remove_slave(struct sdw_slave *slave,
1063 int sdw_read(struct sdw_slave *slave, u32 addr);
1064 int sdw_write(struct sdw_slave *slave, u32 addr, u8 value);
1065 int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value);
1066 int sdw_read_no_pm(struct sdw_slave *slave, u32 addr);
1067 int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
1068 int sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
1069 int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
1070 int sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
1071 int sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
1072 int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
1076 static inline int sdw_stream_add_slave(struct sdw_slave *slave,  in sdw_stream_add_slave()  argument
1086 static inline int sdw_stream_remove_slave(struct sdw_slave *slave,  in sdw_stream_remove_slave()  argument
1094 static inline int sdw_read(struct sdw_slave *slave, u32 addr)  in sdw_read()  argument
1100 static inline int sdw_write(struct sdw_slave *slave, u32 addr, u8 value)  in sdw_write()  argument
1106 static inline int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value)  in sdw_write_no_pm()  argument
1112 static inline int sdw_read_no_pm(struct sdw_slave *slave, u32 addr)  in sdw_read_no_pm()  argument
1118 static inline int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)  in sdw_nread()  argument
1124 static inline int sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)  in sdw_nread_no_pm()  argument
1130 static inline int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val)  in sdw_nwrite()  argument
1136 static inline int sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val)  in sdw_nwrite_no_pm()  argument
1142 static inline int sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val)  in sdw_update()  argument
1148 static inline int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val)  in sdw_update_no_pm()  argument