1 // SPDX-License-Identifier: GPL-2.0-only
3 // sdw-mockup.c -- a mockup SoundWire codec for tests where only the host
59 	struct snd_soc_component *component = dai->component;  in sdw_mockup_pcm_hw_params()
67 		return -EINVAL;  in sdw_mockup_pcm_hw_params()
69 	if (!sdw_mockup->slave)  in sdw_mockup_pcm_hw_params()
70 		return -EINVAL;  in sdw_mockup_pcm_hw_params()
75 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in sdw_mockup_pcm_hw_params()
80 	ret = sdw_stream_add_slave(sdw_mockup->slave, &stream_config,  in sdw_mockup_pcm_hw_params()
83 		dev_err(dai->dev, "Unable to configure port\n");  in sdw_mockup_pcm_hw_params()
91 	struct snd_soc_component *component = dai->component;  in sdw_mockup_pcm_hw_free()
95 	if (!sdw_mockup->slave)  in sdw_mockup_pcm_hw_free()
96 		return -EINVAL;  in sdw_mockup_pcm_hw_free()
98 	sdw_stream_remove_slave(sdw_mockup->slave, sdw_stream);  in sdw_mockup_pcm_hw_free()
111 		.name = "sdw-mockup-aif1",
135 	struct sdw_slave_prop *prop = &slave->prop;  in sdw_mockup_read_prop()  local
142 	prop->paging_support = false;  in sdw_mockup_read_prop()
151 	prop->source_ports = BIT(8);  in sdw_mockup_read_prop()
152 	prop->sink_ports = BIT(1);  in sdw_mockup_read_prop()
154 	nval = hweight32(prop->source_ports);  in sdw_mockup_read_prop()
155 	prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,  in sdw_mockup_read_prop()
156 					  sizeof(*prop->src_dpn_prop),  in sdw_mockup_read_prop()
158 	if (!prop->src_dpn_prop)  in sdw_mockup_read_prop()
159 		return -ENOMEM;  in sdw_mockup_read_prop()
162 	dpn = prop->src_dpn_prop;  in sdw_mockup_read_prop()
163 	addr = prop->source_ports;  in sdw_mockup_read_prop()
172 	nval = hweight32(prop->sink_ports);  in sdw_mockup_read_prop()
173 	prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,  in sdw_mockup_read_prop()
174 					   sizeof(*prop->sink_dpn_prop),  in sdw_mockup_read_prop()
176 	if (!prop->sink_dpn_prop)  in sdw_mockup_read_prop()
177 		return -ENOMEM;  in sdw_mockup_read_prop()
180 	dpn = prop->sink_dpn_prop;  in sdw_mockup_read_prop()
181 	addr = prop->sink_ports;  in sdw_mockup_read_prop()
189 	prop->simple_clk_stop_capable = true;  in sdw_mockup_read_prop()
191 	/* wake-up event */  in sdw_mockup_read_prop()
192 	prop->wake_capable = 0;  in sdw_mockup_read_prop()
219 	struct device *dev = &slave->dev;  in sdw_mockup_sdw_probe()
225 		return -ENOMEM;  in sdw_mockup_sdw_probe()
228 	sdw_mockup->slave = slave;  in sdw_mockup_sdw_probe()
230 	slave->is_mockup_device = true;  in sdw_mockup_sdw_probe()
247  * 0xAAAA: generic full-duplex codec
248  * 0xAA55: headset codec (mock-up of RT711/RT5682) - full-duplex
249  * 0x55AA: amplifier (mock-up of RT1308/Maxim 98373) - playback only with
251  * 0x5555: mic codec (mock-up of RT715) - capture-only
264 		.name = "sdw-mockup",
274 MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");