1 // SPDX-License-Identifier: GPL-2.0
13 #include "q6dsp-lpass-ports.h"
14 #include "q6dsp-common.h"
16 #include "q6apm.h"
31 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6dma_set_channel_map()
32 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6dma_set_channel_map()
35 	switch (dai->id) {  in q6dma_set_channel_map()
49 			dev_err(dai->dev, "tx slot not found\n");  in q6dma_set_channel_map()
50 			return -EINVAL;  in q6dma_set_channel_map()
54 			dev_err(dai->dev, "invalid tx num %d\n",  in q6dma_set_channel_map()
56 			return -EINVAL;  in q6dma_set_channel_map()
73 			dev_err(dai->dev, "rx slot not found\n");  in q6dma_set_channel_map()
74 			return -EINVAL;  in q6dma_set_channel_map()
77 			dev_err(dai->dev, "invalid rx num %d\n",  in q6dma_set_channel_map()
79 			return -EINVAL;  in q6dma_set_channel_map()
85 		dev_err(dai->dev, "%s: invalid dai id 0x%x\n",  in q6dma_set_channel_map()
86 			__func__, dai->id);  in q6dma_set_channel_map()
87 		return -EINVAL;  in q6dma_set_channel_map()
90 	cfg->active_channels_mask = ch_mask;  in q6dma_set_channel_map()
98 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6hdmi_hw_params()
99 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6hdmi_hw_params()
103 	cfg->bit_width = params_width(params);  in q6hdmi_hw_params()
104 	cfg->sample_rate = params_rate(params);  in q6hdmi_hw_params()
105 	cfg->num_channels = channels;  in q6hdmi_hw_params()
107 	switch (dai->id) {  in q6hdmi_hw_params()
109 		cfg->dp_idx = 0;  in q6hdmi_hw_params()
112 		cfg->dp_idx = dai->id - DISPLAY_PORT_RX_1 + 1;  in q6hdmi_hw_params()
120 	cfg->channel_allocation = ret;  in q6hdmi_hw_params()
128 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6dma_hw_params()
129 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6dma_hw_params()
131 	cfg->bit_width = params_width(params);  in q6dma_hw_params()
132 	cfg->sample_rate = params_rate(params);  in q6dma_hw_params()
133 	cfg->num_channels = params_channels(params);  in q6dma_hw_params()
140 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6apm_lpass_dai_shutdown()
143 	if (dai_data->is_port_started[dai->id]) {  in q6apm_lpass_dai_shutdown()
144 		rc = q6apm_graph_stop(dai_data->graph[dai->id]);  in q6apm_lpass_dai_shutdown()
145 		dai_data->is_port_started[dai->id] = false;  in q6apm_lpass_dai_shutdown()
147 			dev_err(dai->dev, "fail to close APM port (%d)\n", rc);  in q6apm_lpass_dai_shutdown()
150 	if (dai_data->graph[dai->id]) {  in q6apm_lpass_dai_shutdown()
151 		q6apm_graph_close(dai_data->graph[dai->id]);  in q6apm_lpass_dai_shutdown()
152 		dai_data->graph[dai->id] = NULL;  in q6apm_lpass_dai_shutdown()
158 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6apm_lpass_dai_prepare()
159 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6apm_lpass_dai_prepare()
161 	int graph_id = dai->id;  in q6apm_lpass_dai_prepare()
164 	if (dai_data->is_port_started[dai->id]) {  in q6apm_lpass_dai_prepare()
165 		q6apm_graph_stop(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
166 		dai_data->is_port_started[dai->id] = false;  in q6apm_lpass_dai_prepare()
168 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in q6apm_lpass_dai_prepare()
169 			q6apm_graph_close(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
170 			dai_data->graph[dai->id] = NULL;  in q6apm_lpass_dai_prepare()
178 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in q6apm_lpass_dai_prepare()
179 		graph = q6apm_graph_open(dai->dev, NULL, dai->dev, graph_id);  in q6apm_lpass_dai_prepare()
181 			dev_err(dai->dev, "Failed to open graph (%d)\n", graph_id);  in q6apm_lpass_dai_prepare()
185 		dai_data->graph[graph_id] = graph;  in q6apm_lpass_dai_prepare()
188 	cfg->direction = substream->stream;  in q6apm_lpass_dai_prepare()
189 	rc = q6apm_graph_media_format_pcm(dai_data->graph[dai->id], cfg);  in q6apm_lpass_dai_prepare()
191 		dev_err(dai->dev, "Failed to set media format %d\n", rc);  in q6apm_lpass_dai_prepare()
195 	rc = q6apm_graph_prepare(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
197 		dev_err(dai->dev, "Failed to prepare Graph %d\n", rc);  in q6apm_lpass_dai_prepare()
201 	rc = q6apm_graph_start(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
203 		dev_err(dai->dev, "fail to start APM port %x\n", dai->id);  in q6apm_lpass_dai_prepare()
206 	dai_data->is_port_started[dai->id] = true;  in q6apm_lpass_dai_prepare()
210 	q6apm_graph_close(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
211 	dai_data->graph[dai->id] = NULL;  in q6apm_lpass_dai_prepare()
217 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6apm_lpass_dai_startup()
219 	int graph_id = dai->id;  in q6apm_lpass_dai_startup()
221 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in q6apm_lpass_dai_startup()
222 		graph = q6apm_graph_open(dai->dev, NULL, dai->dev, graph_id);  in q6apm_lpass_dai_startup()
224 			dev_err(dai->dev, "Failed to open graph (%d)\n", graph_id);  in q6apm_lpass_dai_startup()
227 		dai_data->graph[graph_id] = graph;  in q6apm_lpass_dai_startup()
235 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6i2s_set_fmt()
236 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6i2s_set_fmt()
238 	cfg->fmt = fmt;  in q6i2s_set_fmt()
268 	.name = "q6apm-be-dai-component",
278 	struct snd_soc_dai_driver *dais;  in q6apm_lpass_dai_dev_probe()  local
279 	struct device *dev = &pdev->dev;  in q6apm_lpass_dai_dev_probe()
284 		return -ENOMEM;  in q6apm_lpass_dai_dev_probe()
292 	dais = q6dsp_audio_ports_set_config(dev, &cfg, &num_dais);  in q6apm_lpass_dai_dev_probe()
294 	return devm_snd_soc_register_component(dev, &q6apm_lpass_dai_component, dais, num_dais);  in q6apm_lpass_dai_dev_probe()
299 	{ .compatible = "qcom,q6apm-lpass-dais" },
307 		.name = "q6apm-lpass-dais",
314 MODULE_DESCRIPTION("AUDIOREACH APM LPASS dai driver");