1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
14 #include "q6dsp-lpass-ports.h"
15 #include "q6dsp-common.h"
17 #include "q6apm.h"
34 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6dma_set_channel_map()
35 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6dma_set_channel_map()
38 	switch (dai->id) {  in q6dma_set_channel_map()
52 			dev_err(dai->dev, "tx slot not found\n");  in q6dma_set_channel_map()
53 			return -EINVAL;  in q6dma_set_channel_map()
57 			dev_err(dai->dev, "invalid tx num %d\n",  in q6dma_set_channel_map()
59 			return -EINVAL;  in q6dma_set_channel_map()
62 			cfg->channel_map[i] = tx_ch_mask[i];  in q6dma_set_channel_map()
77 			dev_err(dai->dev, "rx slot not found\n");  in q6dma_set_channel_map()
78 			return -EINVAL;  in q6dma_set_channel_map()
81 			dev_err(dai->dev, "invalid rx num %d\n",  in q6dma_set_channel_map()
83 			return -EINVAL;  in q6dma_set_channel_map()
86 			cfg->channel_map[i] = rx_ch_mask[i];  in q6dma_set_channel_map()
90 		dev_err(dai->dev, "%s: invalid dai id 0x%x\n",  in q6dma_set_channel_map()
91 			__func__, dai->id);  in q6dma_set_channel_map()
92 		return -EINVAL;  in q6dma_set_channel_map()
101 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6hdmi_hw_params()
102 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6hdmi_hw_params()
103 	int channels = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS)->max;  in q6hdmi_hw_params()
106 	cfg->bit_width = params_width(params);  in q6hdmi_hw_params()
107 	cfg->sample_rate = params_rate(params);  in q6hdmi_hw_params()
108 	cfg->num_channels = channels;  in q6hdmi_hw_params()
109 	audioreach_set_default_channel_mapping(cfg->channel_map, channels);  in q6hdmi_hw_params()
111 	switch (dai->id) {  in q6hdmi_hw_params()
113 		cfg->dp_idx = 0;  in q6hdmi_hw_params()
116 		cfg->dp_idx = dai->id - DISPLAY_PORT_RX_1 + 1;  in q6hdmi_hw_params()
124 	cfg->channel_allocation = ret;  in q6hdmi_hw_params()
132 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6dma_hw_params()
133 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6dma_hw_params()
134 	int channels = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS)->max;  in q6dma_hw_params()
136 	cfg->bit_width = params_width(params);  in q6dma_hw_params()
137 	cfg->sample_rate = params_rate(params);  in q6dma_hw_params()
138 	cfg->num_channels = channels;  in q6dma_hw_params()
139 	audioreach_set_default_channel_mapping(cfg->channel_map, channels);  in q6dma_hw_params()
146 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6apm_lpass_dai_shutdown()
149 	if (dai_data->is_port_started[dai->id]) {  in q6apm_lpass_dai_shutdown()
150 		rc = q6apm_graph_stop(dai_data->graph[dai->id]);  in q6apm_lpass_dai_shutdown()
151 		dai_data->is_port_started[dai->id] = false;  in q6apm_lpass_dai_shutdown()
153 			dev_err(dai->dev, "fail to close APM port (%d)\n", rc);  in q6apm_lpass_dai_shutdown()
156 	if (dai_data->graph[dai->id]) {  in q6apm_lpass_dai_shutdown()
157 		q6apm_graph_close(dai_data->graph[dai->id]);  in q6apm_lpass_dai_shutdown()
158 		dai_data->graph[dai->id] = NULL;  in q6apm_lpass_dai_shutdown()
164 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6apm_lpass_dai_prepare()
165 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6apm_lpass_dai_prepare()
167 	int graph_id = dai->id;  in q6apm_lpass_dai_prepare()
170 	if (dai_data->is_port_started[dai->id]) {  in q6apm_lpass_dai_prepare()
171 		q6apm_graph_stop(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
172 		dai_data->is_port_started[dai->id] = false;  in q6apm_lpass_dai_prepare()
174 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in q6apm_lpass_dai_prepare()
175 			q6apm_graph_close(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
176 			dai_data->graph[dai->id] = NULL;  in q6apm_lpass_dai_prepare()
184 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in q6apm_lpass_dai_prepare()
185 		graph = q6apm_graph_open(dai->dev, NULL, dai->dev, graph_id);  in q6apm_lpass_dai_prepare()
187 			dev_err(dai->dev, "Failed to open graph (%d)\n", graph_id);  in q6apm_lpass_dai_prepare()
191 		dai_data->graph[graph_id] = graph;  in q6apm_lpass_dai_prepare()
194 	cfg->direction = substream->stream;  in q6apm_lpass_dai_prepare()
195 	rc = q6apm_graph_media_format_pcm(dai_data->graph[dai->id], cfg);  in q6apm_lpass_dai_prepare()
197 		dev_err(dai->dev, "Failed to set media format %d\n", rc);  in q6apm_lpass_dai_prepare()
201 	rc = q6apm_graph_prepare(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
203 		dev_err(dai->dev, "Failed to prepare Graph %d\n", rc);  in q6apm_lpass_dai_prepare()
207 	rc = q6apm_graph_start(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
209 		dev_err(dai->dev, "fail to start APM port %x\n", dai->id);  in q6apm_lpass_dai_prepare()
212 	dai_data->is_port_started[dai->id] = true;  in q6apm_lpass_dai_prepare()
216 	q6apm_graph_close(dai_data->graph[dai->id]);  in q6apm_lpass_dai_prepare()
217 	dai_data->graph[dai->id] = NULL;  in q6apm_lpass_dai_prepare()
223 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6apm_lpass_dai_startup()
225 	int graph_id = dai->id;  in q6apm_lpass_dai_startup()
227 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {  in q6apm_lpass_dai_startup()
228 		graph = q6apm_graph_open(dai->dev, NULL, dai->dev, graph_id);  in q6apm_lpass_dai_startup()
230 			dev_err(dai->dev, "Failed to open graph (%d)\n", graph_id);  in q6apm_lpass_dai_startup()
233 		dai_data->graph[graph_id] = graph;  in q6apm_lpass_dai_startup()
241 	struct q6apm_lpass_dai_data *dai_data = dev_get_drvdata(dai->dev);  in q6i2s_set_fmt()
242 	struct audioreach_module_config *cfg = &dai_data->module_config[dai->id];  in q6i2s_set_fmt()
244 	cfg->fmt = fmt;  in q6i2s_set_fmt()
274 	.name = "q6apm-be-dai-component",
284 	struct snd_soc_dai_driver *dais;  in q6apm_lpass_dai_dev_probe()  local
285 	struct device *dev = &pdev->dev;  in q6apm_lpass_dai_dev_probe()
290 		return -ENOMEM;  in q6apm_lpass_dai_dev_probe()
298 	dais = q6dsp_audio_ports_set_config(dev, &cfg, &num_dais);  in q6apm_lpass_dai_dev_probe()
300 	return devm_snd_soc_register_component(dev, &q6apm_lpass_dai_component, dais, num_dais);  in q6apm_lpass_dai_dev_probe()
305 	{ .compatible = "qcom,q6apm-lpass-dais" },
313 		.name = "q6apm-lpass-dais",
320 MODULE_DESCRIPTION("AUDIOREACH APM LPASS dai driver");