1 // SPDX-License-Identifier: GPL-2.0
21 #include <sound/soc-dapm.h>
153 	wcd->sconfig.ch_count = 1;  in wcd939x_sdw_hw_params()
154 	wcd->active_ports = 0;  in wcd939x_sdw_hw_params()
156 		ch_mask = wcd->port_config[i].ch_mask;  in wcd939x_sdw_hw_params()
162 			wcd->sconfig.ch_count++;  in wcd939x_sdw_hw_params()
164 		port_config[wcd->active_ports] = wcd->port_config[i];  in wcd939x_sdw_hw_params()
165 		wcd->active_ports++;  in wcd939x_sdw_hw_params()
168 	wcd->sconfig.bps = 1;  in wcd939x_sdw_hw_params()
169 	wcd->sconfig.frame_rate = params_rate(params);  in wcd939x_sdw_hw_params()
170 	if (wcd->is_tx)  in wcd939x_sdw_hw_params()
171 		wcd->sconfig.direction = SDW_DATA_DIR_TX;  in wcd939x_sdw_hw_params()
173 		wcd->sconfig.direction = SDW_DATA_DIR_RX;  in wcd939x_sdw_hw_params()
175 	wcd->sconfig.type = SDW_STREAM_PCM;  in wcd939x_sdw_hw_params()
177 	return sdw_stream_add_slave(wcd->sdev, &wcd->sconfig, &port_config[0],  in wcd939x_sdw_hw_params()
178 				    wcd->active_ports, wcd->sruntime);  in wcd939x_sdw_hw_params()
186 	sdw_stream_remove_slave(wcd->sdev, wcd->sruntime);  in wcd939x_sdw_free()
196 	wcd->sruntime = stream;  in wcd939x_sdw_set_sdw_stream()
204 	if (wcd->regmap)  in wcd939x_swr_get_regmap()
205 		return wcd->regmap;  in wcd939x_swr_get_regmap()
207 	return ERR_PTR(-EINVAL);  in wcd939x_swr_get_regmap()
214 	struct wcd939x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);  in wcd9390_update_status()
216 	if (wcd->regmap && status == SDW_SLAVE_ATTACHED) {  in wcd9390_update_status()
218 		regcache_cache_only(wcd->regmap, false);  in wcd9390_update_status()
219 		return regcache_sync(wcd->regmap);  in wcd9390_update_status()
228 	sdw_write(slave, SWRS_SCP_HOST_CLK_DIV2_CTL_BANK(params->next_bank),  in wcd9390_bus_config()
235  * Handle Soundwire out-of-band interrupt event by triggering
243 	struct wcd939x_sdw_priv *wcd = dev_get_drvdata(&slave->dev);  in wcd9390_interrupt_callback()
244 	struct irq_domain *slave_irq = wcd->slave_irq;  in wcd9390_interrupt_callback()
249 		regmap_read(wcd->regmap, WCD939X_DIGITAL_INTR_STATUS_0, &sts1);  in wcd9390_interrupt_callback()
250 		regmap_read(wcd->regmap, WCD939X_DIGITAL_INTR_STATUS_1, &sts2);  in wcd9390_interrupt_callback()
251 		regmap_read(wcd->regmap, WCD939X_DIGITAL_INTR_STATUS_2, &sts3);  in wcd9390_interrupt_callback()
259 	/* Default values except for Read-Only & Volatile registers */
1245 	/* Read-Only Registers */  in wcd939x_readable_register()
1420 	struct device *dev = &pdev->dev;  in wcd9390_probe()
1426 		return -ENOMEM;  in wcd9390_probe()
1429 	 * Port map index starts with 0, however the data port for this codec  in wcd9390_probe()
1432 	if (of_property_read_bool(dev->of_node, "qcom,tx-port-mapping")) {  in wcd9390_probe()
1433 		wcd->is_tx = true;  in wcd9390_probe()
1434 		ret = of_property_read_u32_array(dev->of_node,  in wcd9390_probe()
1435 						 "qcom,tx-port-mapping",  in wcd9390_probe()
1436 						 &pdev->m_port_map[1],  in wcd9390_probe()
1439 		ret = of_property_read_u32_array(dev->of_node,  in wcd9390_probe()
1440 						 "qcom,rx-port-mapping",  in wcd9390_probe()
1441 						 &pdev->m_port_map[1],  in wcd9390_probe()
1448 	wcd->sdev = pdev;  in wcd9390_probe()
1451 	pdev->prop.scp_int1_mask = SDW_SCP_INT1_IMPL_DEF |  in wcd9390_probe()
1453 	pdev->prop.lane_control_support = true;  in wcd9390_probe()
1454 	pdev->prop.simple_clk_stop_capable = true;  in wcd9390_probe()
1455 	if (wcd->is_tx) {  in wcd9390_probe()
1456 		pdev->prop.source_ports = GENMASK(WCD939X_MAX_TX_SWR_PORTS - 1, 0);  in wcd9390_probe()
1457 		pdev->prop.src_dpn_prop = wcd939x_tx_dpn_prop;  in wcd9390_probe()
1458 		wcd->ch_info = &wcd939x_sdw_tx_ch_info[0];  in wcd9390_probe()
1459 		pdev->prop.wake_capable = true;  in wcd9390_probe()
1461 		pdev->prop.sink_ports = GENMASK(WCD939X_MAX_RX_SWR_PORTS - 1, 0);  in wcd9390_probe()
1462 		pdev->prop.sink_dpn_prop = wcd939x_rx_dpn_prop;  in wcd9390_probe()
1463 		wcd->ch_info = &wcd939x_sdw_rx_ch_info[0];  in wcd9390_probe()
1466 	if (wcd->is_tx) {  in wcd9390_probe()
1472 		wcd->regmap = regmap_init_sdw(pdev, &wcd939x_regmap_config);  in wcd9390_probe()
1473 		if (IS_ERR(wcd->regmap))  in wcd9390_probe()
1474 			return dev_err_probe(dev, PTR_ERR(wcd->regmap),  in wcd9390_probe()
1477 		/* Start in cache-only until device is enumerated */  in wcd9390_probe()
1478 		regcache_cache_only(wcd->regmap, true);  in wcd9390_probe()
1493 	struct device *dev = &pdev->dev;  in wcd9390_remove()
1498 	if (wcd->regmap)  in wcd9390_remove()
1499 		regmap_exit(wcd->regmap);  in wcd9390_remove()
1505 	SDW_SLAVE_ENTRY(0x0217, 0x10e, 0), /* WCD9390 & WCD9390 RX/TX Device ID */
1514 	if (wcd->regmap) {  in wcd939x_sdw_runtime_suspend()
1515 		regcache_cache_only(wcd->regmap, true);  in wcd939x_sdw_runtime_suspend()
1516 		regcache_mark_dirty(wcd->regmap);  in wcd939x_sdw_runtime_suspend()
1526 	if (wcd->regmap) {  in wcd939x_sdw_runtime_resume()
1527 		regcache_cache_only(wcd->regmap, false);  in wcd939x_sdw_runtime_resume()
1528 		regcache_sync(wcd->regmap);  in wcd939x_sdw_runtime_resume()
1544 		.name = "wcd9390-codec",
1550 MODULE_DESCRIPTION("WCD939X SDW codec driver");