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
344  * struct sdw_slave_prop - SoundWire Slave properties
354  * @reset_behave: Slave keeps the status of the SlaveStopClockPrepare
356  * @high_PHY_capable: Slave is HighPHY capable
357  * @paging_support: Slave implements paging registers SCP_AddrPage1 and
359  * @bank_delay_support: Slave implements bank delay/bridge support registers
361  * @p15_behave: Slave behavior when the Master attempts a read to the Port15
363  * @lane_control_support: Slave supports lane control
364  * @master_count: Number of Masters present on this Slave
375  * @use_domain_irq: call actual IRQ handler on slave, as well as callback
453  * Some Slave devices have known issues with incorrect parity errors
455  * parity errors can be reported by Slave devices, possibly due to electrical
463 int sdw_slave_read_prop(struct sdw_slave *slave);
466  * SDW Slave Structures and APIs
472  * struct sdw_slave_id - Slave ID
524  * struct sdw_slave_intr_status - Slave interrupt status
525  * @sdca_cascade: set if the Slave device reports an SDCA interrupt
566  * @bank: Register bank, which bank Slave/Master driver should program for
604  * @s_data_mode: NORMAL, STATIC or PRBS mode for all Slave ports
622  * struct sdw_slave_ops: Slave driver callback ops
624  * @read_prop: Read Slave properties
627  * @update_status: Update Slave status
628  * @bus_config: Update the bus config for Slave
634 	int (*interrupt_callback)(struct sdw_slave *slave,
636 	int (*update_status)(struct sdw_slave *slave,
638 	int (*bus_config)(struct sdw_slave *slave,
640 	int (*port_prep)(struct sdw_slave *slave,
643 	int (*clk_stop)(struct sdw_slave *slave,
650  * struct sdw_slave - SoundWire Slave
654  * @status: Status reported by the Slave
656  * @prop: Slave properties
657  * @debugfs: Slave debugfs
659  * @port_ready: Port ready completion flag for each Slave port
660  * @m_port_map: static Master port map for each Slave port
666  * Slave device
669  * @unattach_request: mask field to keep track why the Slave re-attached and
672  * when the Master triggered a reset the Slave is properly enumerated and
675  * for a Slave happens for the first time after enumeration
878 	int (*get_device_num)(struct sdw_bus *bus, struct sdw_slave *slave);
879 	void (*put_device_num)(struct sdw_bus *bus, struct sdw_slave *slave);
881 					struct sdw_slave *slave,
893  * @assigned: Bitmap for Slave device numbers.
956  * sdw_port_config: Master or Slave Port configuration
967  * sdw_stream_config: Master or Slave stream configuration
1060 int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id);
1065 int sdw_stream_add_slave(struct sdw_slave *slave,
1070 int sdw_stream_remove_slave(struct sdw_slave *slave,
1074 int sdw_read(struct sdw_slave *slave, u32 addr);
1075 int sdw_write(struct sdw_slave *slave, u32 addr, u8 value);
1076 int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value);
1077 int sdw_read_no_pm(struct sdw_slave *slave, u32 addr);
1078 int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
1079 int sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
1080 int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
1081 int sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
1082 int sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
1083 int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
1087 static inline int sdw_stream_add_slave(struct sdw_slave *slave,  in sdw_stream_add_slave()  argument
1097 static inline int sdw_stream_remove_slave(struct sdw_slave *slave,  in sdw_stream_remove_slave()  argument
1105 static inline int sdw_read(struct sdw_slave *slave, u32 addr)  in sdw_read()  argument
1111 static inline int sdw_write(struct sdw_slave *slave, u32 addr, u8 value)  in sdw_write()  argument
1117 static inline int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value)  in sdw_write_no_pm()  argument
1123 static inline int sdw_read_no_pm(struct sdw_slave *slave, u32 addr)  in sdw_read_no_pm()  argument
1129 static inline int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)  in sdw_nread()  argument
1135 static inline int sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)  in sdw_nread_no_pm()  argument
1141 static inline int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val)  in sdw_nwrite()  argument
1147 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
1153 static inline int sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val)  in sdw_update()  argument
1159 static inline int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val)  in sdw_update_no_pm()  argument