Lines Matching full:slave
56 struct sdw_slave *slave, in _sdw_program_slave_port_params() argument
77 ret = sdw_write(slave, addr1, t_params->offset2); in _sdw_program_slave_port_params()
84 ret = sdw_write(slave, addr2, t_params->blk_pkg_mode); in _sdw_program_slave_port_params()
103 ret = sdw_write(slave, addr3, wbuf); in _sdw_program_slave_port_params()
114 ret = sdw_write(slave, addr4, wbuf); in _sdw_program_slave_port_params()
127 struct sdw_slave_prop *slave_prop = &s_rt->slave->prop; in sdw_program_slave_port_params()
133 dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave, in sdw_program_slave_port_params()
159 ret = sdw_update(s_rt->slave, addr1, 0xF, wbuf); in sdw_program_slave_port_params()
161 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
168 ret = sdw_write(s_rt->slave, addr2, (p_params->bps - 1)); in sdw_program_slave_port_params()
170 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
178 ret = sdw_write(s_rt->slave, addr3, wbuf); in sdw_program_slave_port_params()
180 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
187 ret = sdw_write(s_rt->slave, addr4, t_params->offset1); in sdw_program_slave_port_params()
189 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
197 ret = sdw_write(s_rt->slave, addr5, t_params->blk_grp_ctrl); in sdw_program_slave_port_params()
199 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
208 ret = sdw_write(s_rt->slave, addr6, t_params->lane_ctrl); in sdw_program_slave_port_params()
210 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
218 ret = _sdw_program_slave_port_params(bus, s_rt->slave, in sdw_program_slave_port_params()
221 dev_err(&s_rt->slave->dev, in sdw_program_slave_port_params()
253 * and Slave(s)
264 /* Program transport & port parameters for Slave(s) */ in sdw_program_port_params()
284 * sdw_enable_disable_slave_ports: Enable/disable slave data port
287 * @s_rt: slave runtime
312 ret = sdw_update(s_rt->slave, addr, 0xFF, p_rt->ch_mask); in sdw_enable_disable_slave_ports()
314 ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0); in sdw_enable_disable_slave_ports()
317 dev_err(&s_rt->slave->dev, in sdw_enable_disable_slave_ports()
318 "Slave chn_en reg write failed:%d port:%d", in sdw_enable_disable_slave_ports()
358 * Slave(s)
369 /* Enable/Disable Slave port(s) */ in sdw_enable_disable_ports()
392 const struct sdw_slave_ops *ops = s_rt->slave->ops; in sdw_do_port_prep()
396 ret = ops->port_prep(s_rt->slave, &prep_ch, cmd); in sdw_do_port_prep()
398 dev_err(&s_rt->slave->dev, in sdw_do_port_prep()
399 "Slave Port Prep cmd %d failed: %d", cmd, ret); in sdw_do_port_prep()
422 dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave, in sdw_prep_deprep_slave_ports()
427 "Slave Port:%d properties not found", prep_ch.num); in sdw_prep_deprep_slave_ports()
444 ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep, in sdw_prep_deprep_slave_ports()
450 /* Inform slave about the impending port prepare */ in sdw_prep_deprep_slave_ports()
453 /* Prepare Slave port implementing CP_SM */ in sdw_prep_deprep_slave_ports()
458 ret = sdw_update(s_rt->slave, addr, in sdw_prep_deprep_slave_ports()
461 ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0); in sdw_prep_deprep_slave_ports()
464 dev_err(&s_rt->slave->dev, in sdw_prep_deprep_slave_ports()
465 "Slave prep_ctrl reg write failed"); in sdw_prep_deprep_slave_ports()
470 port_ready = &s_rt->slave->port_ready[prep_ch.num]; in sdw_prep_deprep_slave_ports()
474 val = sdw_read(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num)); in sdw_prep_deprep_slave_ports()
477 dev_err(&s_rt->slave->dev, in sdw_prep_deprep_slave_ports()
488 ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep, in sdw_prep_deprep_slave_ports()
523 * Slave(s)
534 /* Prepare/De-prepare Slave port(s) */ in sdw_prep_deprep_ports()
559 * This function notifies the Master(s) and Slave(s) of the
566 struct sdw_slave *slave; in sdw_notify_config() local
576 slave = s_rt->slave; in sdw_notify_config()
578 if (slave->ops->bus_config) { in sdw_notify_config()
579 ret = slave->ops->bus_config(slave, &bus->params); in sdw_notify_config()
581 dev_err(bus->dev, "Notify Slave: %d failed", in sdw_notify_config()
582 slave->dev_num); in sdw_notify_config()
592 * and Slave(s)
663 dev_err(bus->dev, "Slave frame_ctrl reg write failed"); in sdw_bank_switch()
775 * check if Master is already allocated (as a result of Slave adding in sdw_alloc_master_rt()
802 * sdw_alloc_slave_rt() - Allocate and initialize Slave runtime handle.
804 * @slave: Slave handle
811 *sdw_alloc_slave_rt(struct sdw_slave *slave, in sdw_alloc_slave_rt() argument
824 s_rt->slave = slave; in sdw_alloc_slave_rt()
842 struct sdw_slave *slave, in sdw_slave_port_release() argument
850 if (s_rt->slave != slave) in sdw_slave_port_release()
862 * sdw_release_slave_stream() - Free Slave(s) runtime handle
864 * @slave: Slave handle.
869 static void sdw_release_slave_stream(struct sdw_slave *slave, in sdw_release_slave_stream() argument
875 /* Retrieve Slave runtime handle */ in sdw_release_slave_stream()
879 if (s_rt->slave == slave) { in sdw_release_slave_stream()
893 * It frees the Master runtime handle and associated Slave(s) runtime
895 * no effect as Slave(s) runtime handle would already be freed up.
903 sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream); in sdw_release_master_stream()
904 sdw_release_slave_stream(s_rt->slave, stream); in sdw_release_master_stream()
936 * sdw_stream_remove_slave() - Remove slave from sdw_stream
938 * @slave: SDW Slave instance
943 int sdw_stream_remove_slave(struct sdw_slave *slave, in sdw_stream_remove_slave() argument
946 mutex_lock(&slave->bus->bus_lock); in sdw_stream_remove_slave()
948 sdw_slave_port_release(slave->bus, slave, stream); in sdw_stream_remove_slave()
949 sdw_release_slave_stream(slave, stream); in sdw_stream_remove_slave()
951 mutex_unlock(&slave->bus->bus_lock); in sdw_stream_remove_slave()
963 * @is_slave: is API called from Slave or Master
1055 static int sdw_slave_port_config(struct sdw_slave *slave, in sdw_slave_port_config() argument
1065 p_rt = sdw_port_alloc(&slave->dev, port_config, i); in sdw_slave_port_config()
1071 * slave in sdw_slave_port_config()
1073 ret = sdw_is_valid_port_range(&slave->dev, p_rt); in sdw_slave_port_config()
1138 * sdw_stream_add_slave() - Allocate and add master/slave runtime to a stream
1140 * @slave: SDW Slave instance
1146 * It is expected that Slave is added before adding Master
1150 int sdw_stream_add_slave(struct sdw_slave *slave, in sdw_stream_add_slave() argument
1160 mutex_lock(&slave->bus->bus_lock); in sdw_stream_add_slave()
1163 * If this API is invoked by Slave first then m_rt is not valid. in sdw_stream_add_slave()
1164 * So, allocate m_rt and add Slave to it. in sdw_stream_add_slave()
1166 m_rt = sdw_alloc_master_rt(slave->bus, stream_config, stream); in sdw_stream_add_slave()
1168 dev_err(&slave->dev, in sdw_stream_add_slave()
1175 s_rt = sdw_alloc_slave_rt(slave, stream_config, stream); in sdw_stream_add_slave()
1177 dev_err(&slave->dev, in sdw_stream_add_slave()
1178 "Slave runtime config failed for stream:%s", in sdw_stream_add_slave()
1184 ret = sdw_config_stream(&slave->dev, stream, stream_config, true); in sdw_stream_add_slave()
1190 ret = sdw_slave_port_config(slave, s_rt, port_config, num_ports); in sdw_stream_add_slave()
1195 * Change stream state to CONFIGURED on first Slave add. in sdw_stream_add_slave()
1196 * Bus is not aware of number of Slave(s) in a stream at this in sdw_stream_add_slave()
1197 * point so cannot depend on all Slave(s) to be added in order to in sdw_stream_add_slave()
1205 * we hit error so cleanup the stream, release all Slave(s) and in sdw_stream_add_slave()
1210 mutex_unlock(&slave->bus->bus_lock); in sdw_stream_add_slave()
1216 * sdw_get_slave_dpn_prop() - Get Slave port capabilities
1218 * @slave: Slave handle
1222 struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave, in sdw_get_slave_dpn_prop() argument
1231 num_ports = hweight32(slave->prop.source_ports); in sdw_get_slave_dpn_prop()
1232 dpn_prop = slave->prop.src_dpn_prop; in sdw_get_slave_dpn_prop()
1234 num_ports = hweight32(slave->prop.sink_ports); in sdw_get_slave_dpn_prop()
1235 dpn_prop = slave->prop.sink_dpn_prop; in sdw_get_slave_dpn_prop()