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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ASoC: qdsp6: q6afe: Add q6afe dai driver
This patch adds support to q6afe backend dais driver. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-and-tested-by: Rohit kumar <rohitkr@codeaurora.org> Reviewed-by: Banajit Goswami <bgoswami@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla
Mark Brown
parent
c8add3fd49
commit
24c4cbcfac
@ -50,6 +50,9 @@ config SND_SOC_QDSP6_CORE
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config SND_SOC_QDSP6_AFE
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tristate
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config SND_SOC_QDSP6_AFE_DAI
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tristate
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config SND_SOC_QDSP6_ADM
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tristate
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@ -65,6 +68,7 @@ config SND_SOC_QDSP6
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select SND_SOC_QDSP6_COMMON
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select SND_SOC_QDSP6_CORE
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select SND_SOC_QDSP6_AFE
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select SND_SOC_QDSP6_AFE_DAI
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select SND_SOC_QDSP6_ADM
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select SND_SOC_QDSP6_ROUTING
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select SND_SOC_QDSP6_ASM
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@ -1,6 +1,7 @@
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obj-$(CONFIG_SND_SOC_QDSP6_COMMON) += q6dsp-common.o
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obj-$(CONFIG_SND_SOC_QDSP6_CORE) += q6core.o
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obj-$(CONFIG_SND_SOC_QDSP6_AFE) += q6afe.o
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obj-$(CONFIG_SND_SOC_QDSP6_AFE_DAI) += q6afe-dai.o
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obj-$(CONFIG_SND_SOC_QDSP6_ADM) += q6adm.o
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obj-$(CONFIG_SND_SOC_QDSP6_ROUTING) += q6routing.o
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obj-$(CONFIG_SND_SOC_QDSP6_ASM) += q6asm.o
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748
sound/soc/qcom/qdsp6/q6afe-dai.c
Normal file
748
sound/soc/qcom/qdsp6/q6afe-dai.c
Normal file
@ -0,0 +1,748 @@
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
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// Copyright (c) 2018, Linaro Limited
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#include <linux/err.h>
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#include <linux/init.h>
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#include <linux/component.h>
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <sound/pcm_params.h>
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#include "q6afe.h"
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struct q6afe_dai_priv_data {
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uint32_t sd_line_mask;
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};
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struct q6afe_dai_data {
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struct q6afe_port *port[AFE_PORT_MAX];
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struct q6afe_port_config port_config[AFE_PORT_MAX];
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bool is_port_started[AFE_PORT_MAX];
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struct q6afe_dai_priv_data priv[AFE_PORT_MAX];
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};
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static int q6slim_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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struct q6afe_slim_cfg *slim = &dai_data->port_config[dai->id].slim;
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slim->num_channels = params_channels(params);
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slim->sample_rate = params_rate(params);
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S16_LE:
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case SNDRV_PCM_FORMAT_SPECIAL:
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slim->bit_width = 16;
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break;
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case SNDRV_PCM_FORMAT_S24_LE:
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slim->bit_width = 24;
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break;
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case SNDRV_PCM_FORMAT_S32_LE:
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slim->bit_width = 32;
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break;
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default:
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pr_err("%s: format %d\n",
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__func__, params_format(params));
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return -EINVAL;
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}
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return 0;
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}
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static int q6hdmi_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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int channels = params_channels(params);
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struct q6afe_hdmi_cfg *hdmi = &dai_data->port_config[dai->id].hdmi;
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hdmi->sample_rate = params_rate(params);
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S16_LE:
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hdmi->bit_width = 16;
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break;
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case SNDRV_PCM_FORMAT_S24_LE:
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hdmi->bit_width = 24;
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break;
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}
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/* HDMI spec CEA-861-E: Table 28 Audio InfoFrame Data Byte 4 */
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switch (channels) {
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case 2:
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hdmi->channel_allocation = 0;
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break;
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case 3:
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hdmi->channel_allocation = 0x02;
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break;
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case 4:
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hdmi->channel_allocation = 0x06;
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break;
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case 5:
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hdmi->channel_allocation = 0x0A;
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break;
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case 6:
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hdmi->channel_allocation = 0x0B;
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break;
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case 7:
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hdmi->channel_allocation = 0x12;
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break;
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case 8:
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hdmi->channel_allocation = 0x13;
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break;
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default:
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dev_err(dai->dev, "invalid Channels = %u\n", channels);
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return -EINVAL;
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}
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return 0;
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}
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static int q6i2s_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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struct q6afe_i2s_cfg *i2s = &dai_data->port_config[dai->id].i2s_cfg;
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i2s->sample_rate = params_rate(params);
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i2s->bit_width = params_width(params);
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i2s->num_channels = params_channels(params);
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i2s->sd_line_mask = dai_data->priv[dai->id].sd_line_mask;
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return 0;
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}
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static int q6i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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struct q6afe_i2s_cfg *i2s = &dai_data->port_config[dai->id].i2s_cfg;
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i2s->fmt = fmt;
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return 0;
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}
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static void q6afe_dai_shutdown(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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int rc;
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rc = q6afe_port_stop(dai_data->port[dai->id]);
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if (rc < 0)
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dev_err(dai->dev, "fail to close AFE port (%d)\n", rc);
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dai_data->is_port_started[dai->id] = false;
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}
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static int q6afe_mi2s_prepare(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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int rc;
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if (dai_data->is_port_started[dai->id]) {
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/* stop the port and restart with new port config */
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rc = q6afe_port_stop(dai_data->port[dai->id]);
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if (rc < 0) {
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dev_err(dai->dev, "fail to close AFE port (%d)\n", rc);
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return rc;
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}
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}
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rc = q6afe_i2s_port_prepare(dai_data->port[dai->id],
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&dai_data->port_config[dai->id].i2s_cfg);
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if (rc < 0) {
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dev_err(dai->dev, "fail to prepare AFE port %x\n", dai->id);
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return rc;
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}
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rc = q6afe_port_start(dai_data->port[dai->id]);
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if (rc < 0) {
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dev_err(dai->dev, "fail to start AFE port %x\n", dai->id);
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return rc;
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}
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dai_data->is_port_started[dai->id] = true;
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return 0;
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}
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static int q6afe_dai_prepare(struct snd_pcm_substream *substream,
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struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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int rc;
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if (dai_data->is_port_started[dai->id]) {
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/* stop the port and restart with new port config */
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rc = q6afe_port_stop(dai_data->port[dai->id]);
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if (rc < 0) {
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dev_err(dai->dev, "fail to close AFE port (%d)\n", rc);
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return rc;
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}
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}
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if (dai->id == HDMI_RX)
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q6afe_hdmi_port_prepare(dai_data->port[dai->id],
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&dai_data->port_config[dai->id].hdmi);
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else if (dai->id >= SLIMBUS_0_RX && dai->id <= SLIMBUS_6_TX)
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q6afe_slim_port_prepare(dai_data->port[dai->id],
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&dai_data->port_config[dai->id].slim);
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rc = q6afe_port_start(dai_data->port[dai->id]);
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if (rc < 0) {
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dev_err(dai->dev, "fail to start AFE port %x\n", dai->id);
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return rc;
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}
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dai_data->is_port_started[dai->id] = true;
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return 0;
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}
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static int q6slim_set_channel_map(struct snd_soc_dai *dai,
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unsigned int tx_num, unsigned int *tx_slot,
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unsigned int rx_num, unsigned int *rx_slot)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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struct q6afe_port_config *pcfg = &dai_data->port_config[dai->id];
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int i;
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if (!rx_slot) {
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pr_err("%s: rx slot not found\n", __func__);
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return -EINVAL;
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}
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for (i = 0; i < rx_num; i++) {
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pcfg->slim.ch_mapping[i] = rx_slot[i];
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pr_debug("%s: find number of channels[%d] ch[%d]\n",
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__func__, i, rx_slot[i]);
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}
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pcfg->slim.num_channels = rx_num;
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pr_debug("%s: SLIMBUS_%d_RX cnt[%d] ch[%d %d]\n", __func__,
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(dai->id - SLIMBUS_0_RX) / 2, rx_num,
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pcfg->slim.ch_mapping[0],
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pcfg->slim.ch_mapping[1]);
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return 0;
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}
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static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai,
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int clk_id, unsigned int freq, int dir)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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struct q6afe_port *port = dai_data->port[dai->id];
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switch (clk_id) {
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case LPAIF_DIG_CLK:
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return q6afe_port_set_sysclk(port, clk_id, 0, 5, freq, dir);
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case LPAIF_BIT_CLK:
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case LPAIF_OSR_CLK:
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return q6afe_port_set_sysclk(port, clk_id,
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Q6AFE_LPASS_CLK_SRC_INTERNAL,
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Q6AFE_LPASS_CLK_ROOT_DEFAULT,
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freq, dir);
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case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
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return q6afe_port_set_sysclk(port, clk_id,
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Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
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Q6AFE_LPASS_CLK_ROOT_DEFAULT,
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freq, dir);
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}
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return 0;
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}
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static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {
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{"HDMI Playback", NULL, "HDMI_RX"},
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{"Slimbus1 Playback", NULL, "SLIMBUS_1_RX"},
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{"Slimbus2 Playback", NULL, "SLIMBUS_2_RX"},
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{"Slimbus3 Playback", NULL, "SLIMBUS_3_RX"},
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{"Slimbus4 Playback", NULL, "SLIMBUS_4_RX"},
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{"Slimbus5 Playback", NULL, "SLIMBUS_5_RX"},
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{"Slimbus6 Playback", NULL, "SLIMBUS_6_RX"},
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{"Primary MI2S Playback", NULL, "PRI_MI2S_RX"},
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{"Secondary MI2S Playback", NULL, "SEC_MI2S_RX"},
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{"Tertiary MI2S Playback", NULL, "TERT_MI2S_RX"},
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{"Quaternary MI2S Playback", NULL, "QUAT_MI2S_RX"},
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{"TERT_MI2S_TX", NULL, "Tertiary MI2S Capture"},
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{"PRI_MI2S_TX", NULL, "Primary MI2S Capture"},
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{"SEC_MI2S_TX", NULL, "Secondary MI2S Capture"},
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{"QUAT_MI2S_TX", NULL, "Quaternary MI2S Capture"},
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};
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static struct snd_soc_dai_ops q6hdmi_ops = {
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.prepare = q6afe_dai_prepare,
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.hw_params = q6hdmi_hw_params,
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.shutdown = q6afe_dai_shutdown,
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};
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static struct snd_soc_dai_ops q6i2s_ops = {
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.prepare = q6afe_mi2s_prepare,
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.hw_params = q6i2s_hw_params,
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.set_fmt = q6i2s_set_fmt,
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.shutdown = q6afe_dai_shutdown,
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.set_sysclk = q6afe_mi2s_set_sysclk,
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};
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static struct snd_soc_dai_ops q6slim_ops = {
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.prepare = q6afe_dai_prepare,
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.hw_params = q6slim_hw_params,
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.shutdown = q6afe_dai_shutdown,
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.set_channel_map = q6slim_set_channel_map,
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};
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static int msm_dai_q6_dai_probe(struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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struct q6afe_port *port;
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port = q6afe_port_get_from_id(dai->dev, dai->id);
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if (IS_ERR(port)) {
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dev_err(dai->dev, "Unable to get afe port\n");
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return -EINVAL;
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}
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dai_data->port[dai->id] = port;
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return 0;
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}
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static int msm_dai_q6_dai_remove(struct snd_soc_dai *dai)
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{
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struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
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q6afe_port_put(dai_data->port[dai->id]);
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dai_data->port[dai->id] = NULL;
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return 0;
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}
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static struct snd_soc_dai_driver q6afe_dais[] = {
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{
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.playback = {
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.stream_name = "HDMI Playback",
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.rates = SNDRV_PCM_RATE_48000 |
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SNDRV_PCM_RATE_96000 |
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SNDRV_PCM_RATE_192000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE |
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SNDRV_PCM_FMTBIT_S24_LE,
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.channels_min = 2,
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.channels_max = 8,
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.rate_max = 192000,
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.rate_min = 48000,
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},
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.ops = &q6hdmi_ops,
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.id = HDMI_RX,
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.name = "HDMI",
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.probe = msm_dai_q6_dai_probe,
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.remove = msm_dai_q6_dai_remove,
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}, {
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.name = "SLIMBUS_0_RX",
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.ops = &q6slim_ops,
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.id = SLIMBUS_0_RX,
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.probe = msm_dai_q6_dai_probe,
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.remove = msm_dai_q6_dai_remove,
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.playback = {
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.stream_name = "Slimbus Playback",
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.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
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SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_96000 |
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SNDRV_PCM_RATE_192000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE |
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SNDRV_PCM_FMTBIT_S24_LE,
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.channels_min = 1,
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.channels_max = 8,
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.rate_min = 8000,
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.rate_max = 192000,
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},
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}, {
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.playback = {
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.stream_name = "Slimbus1 Playback",
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.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
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SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
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SNDRV_PCM_RATE_192000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE |
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SNDRV_PCM_FMTBIT_S24_LE,
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.channels_min = 1,
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.channels_max = 2,
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.rate_min = 8000,
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.rate_max = 192000,
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},
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.name = "SLIMBUS_1_RX",
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.ops = &q6slim_ops,
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.id = SLIMBUS_1_RX,
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.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Slimbus2 Playback",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_96000 |
|
||||
SNDRV_PCM_RATE_192000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.channels_min = 1,
|
||||
.channels_max = 8,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 192000,
|
||||
},
|
||||
.name = "SLIMBUS_2_RX",
|
||||
.ops = &q6slim_ops,
|
||||
.id = SLIMBUS_2_RX,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Slimbus3 Playback",
|
||||
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
|
||||
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
|
||||
SNDRV_PCM_RATE_192000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 192000,
|
||||
},
|
||||
.name = "SLIMBUS_3_RX",
|
||||
.ops = &q6slim_ops,
|
||||
.id = SLIMBUS_3_RX,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Slimbus4 Playback",
|
||||
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
|
||||
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
|
||||
SNDRV_PCM_RATE_192000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 192000,
|
||||
},
|
||||
.name = "SLIMBUS_4_RX",
|
||||
.ops = &q6slim_ops,
|
||||
.id = SLIMBUS_4_RX,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Slimbus5 Playback",
|
||||
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
|
||||
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
|
||||
SNDRV_PCM_RATE_192000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 192000,
|
||||
},
|
||||
.name = "SLIMBUS_5_RX",
|
||||
.ops = &q6slim_ops,
|
||||
.id = SLIMBUS_5_RX,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Slimbus6 Playback",
|
||||
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
|
||||
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
|
||||
SNDRV_PCM_RATE_192000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.channels_min = 1,
|
||||
.channels_max = 2,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 192000,
|
||||
},
|
||||
.ops = &q6slim_ops,
|
||||
.name = "SLIMBUS_6_RX",
|
||||
.id = SLIMBUS_6_RX,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Primary MI2S Playback",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.id = PRIMARY_MI2S_RX,
|
||||
.name = "PRI_MI2S_RX",
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.capture = {
|
||||
.stream_name = "Primary MI2S Capture",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.id = PRIMARY_MI2S_TX,
|
||||
.name = "PRI_MI2S_TX",
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Secondary MI2S Playback",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.name = "SEC_MI2S_RX",
|
||||
.id = SECONDARY_MI2S_RX,
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.capture = {
|
||||
.stream_name = "Secondary MI2S Capture",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.id = SECONDARY_MI2S_TX,
|
||||
.name = "SEC_MI2S_TX",
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Tertiary MI2S Playback",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.name = "TERT_MI2S_RX",
|
||||
.id = TERTIARY_MI2S_RX,
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.capture = {
|
||||
.stream_name = "Tertiary MI2S Capture",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.id = TERTIARY_MI2S_TX,
|
||||
.name = "TERT_MI2S_TX",
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.playback = {
|
||||
.stream_name = "Quaternary MI2S Playback",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.name = "QUAT_MI2S_RX",
|
||||
.id = QUATERNARY_MI2S_RX,
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
}, {
|
||||
.capture = {
|
||||
.stream_name = "Quaternary MI2S Capture",
|
||||
.rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_8000 |
|
||||
SNDRV_PCM_RATE_16000,
|
||||
.formats = SNDRV_PCM_FMTBIT_S16_LE |
|
||||
SNDRV_PCM_FMTBIT_S24_LE,
|
||||
.rate_min = 8000,
|
||||
.rate_max = 48000,
|
||||
},
|
||||
.id = QUATERNARY_MI2S_TX,
|
||||
.name = "QUAT_MI2S_TX",
|
||||
.ops = &q6i2s_ops,
|
||||
.probe = msm_dai_q6_dai_probe,
|
||||
.remove = msm_dai_q6_dai_remove,
|
||||
},
|
||||
};
|
||||
|
||||
static int q6afe_of_xlate_dai_name(struct snd_soc_component *component,
|
||||
struct of_phandle_args *args,
|
||||
const char **dai_name)
|
||||
{
|
||||
int id = args->args[0];
|
||||
int ret = -EINVAL;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(q6afe_dais); i++) {
|
||||
if (q6afe_dais[i].id == id) {
|
||||
*dai_name = q6afe_dais[i].name;
|
||||
ret = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = {
|
||||
SND_SOC_DAPM_AIF_OUT("HDMI_RX", "HDMI Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_RX", "Slimbus Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_RX", "Slimbus1 Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_RX", "Slimbus2 Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_RX", "Slimbus3 Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_RX", "Slimbus4 Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_RX", "Slimbus5 Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_RX", "Slimbus6 Playback", 0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_RX", "Quaternary MI2S Playback",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_IN("QUAT_MI2S_TX", "Quaternary MI2S Capture",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("TERT_MI2S_RX", "Tertiary MI2S Playback",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_IN("TERT_MI2S_TX", "Tertiary MI2S Capture",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SEC_MI2S_RX", "Secondary MI2S Playback",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_IN("SEC_MI2S_TX", "Secondary MI2S Capture",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("SEC_MI2S_RX_SD1",
|
||||
"Secondary MI2S Playback SD1",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_OUT("PRI_MI2S_RX", "Primary MI2S Playback",
|
||||
0, 0, 0, 0),
|
||||
SND_SOC_DAPM_AIF_IN("PRI_MI2S_TX", "Primary MI2S Capture",
|
||||
0, 0, 0, 0),
|
||||
};
|
||||
|
||||
static const struct snd_soc_component_driver q6afe_dai_component = {
|
||||
.name = "q6afe-dai-component",
|
||||
.dapm_widgets = q6afe_dai_widgets,
|
||||
.num_dapm_widgets = ARRAY_SIZE(q6afe_dai_widgets),
|
||||
.dapm_routes = q6afe_dapm_routes,
|
||||
.num_dapm_routes = ARRAY_SIZE(q6afe_dapm_routes),
|
||||
.of_xlate_dai_name = q6afe_of_xlate_dai_name,
|
||||
|
||||
};
|
||||
|
||||
static void of_q6afe_parse_dai_data(struct device *dev,
|
||||
struct q6afe_dai_data *data)
|
||||
{
|
||||
struct device_node *node;
|
||||
int ret;
|
||||
|
||||
for_each_child_of_node(dev->of_node, node) {
|
||||
unsigned int lines[Q6AFE_MAX_MI2S_LINES];
|
||||
struct q6afe_dai_priv_data *priv;
|
||||
int id, i, num_lines;
|
||||
|
||||
ret = of_property_read_u32(node, "reg", &id);
|
||||
if (ret || id > AFE_PORT_MAX) {
|
||||
dev_err(dev, "valid dai id not found:%d\n", ret);
|
||||
continue;
|
||||
}
|
||||
|
||||
switch (id) {
|
||||
/* MI2S specific properties */
|
||||
case PRIMARY_MI2S_RX ... QUATERNARY_MI2S_TX:
|
||||
priv = &data->priv[id];
|
||||
ret = of_property_read_variable_u32_array(node,
|
||||
"qcom,sd-lines",
|
||||
lines, 0,
|
||||
Q6AFE_MAX_MI2S_LINES);
|
||||
if (ret < 0)
|
||||
num_lines = 0;
|
||||
else
|
||||
num_lines = ret;
|
||||
|
||||
priv->sd_line_mask = 0;
|
||||
|
||||
for (i = 0; i < num_lines; i++)
|
||||
priv->sd_line_mask |= BIT(lines[i]);
|
||||
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int q6afe_dai_bind(struct device *dev, struct device *master, void *data)
|
||||
{
|
||||
struct q6afe_dai_data *dai_data;
|
||||
|
||||
dai_data = kzalloc(sizeof(*dai_data), GFP_KERNEL);
|
||||
if (!dai_data)
|
||||
return -ENOMEM;
|
||||
|
||||
dev_set_drvdata(dev, dai_data);
|
||||
|
||||
of_q6afe_parse_dai_data(dev, dai_data);
|
||||
|
||||
return snd_soc_register_component(dev, &q6afe_dai_component,
|
||||
q6afe_dais, ARRAY_SIZE(q6afe_dais));
|
||||
}
|
||||
|
||||
static void q6afe_dai_unbind(struct device *dev, struct device *master,
|
||||
void *data)
|
||||
{
|
||||
struct q6afe_dai_data *dai_data = dev_get_drvdata(dev);
|
||||
|
||||
snd_soc_unregister_component(dev);
|
||||
kfree(dai_data);
|
||||
}
|
||||
|
||||
static const struct component_ops q6afe_dai_comp_ops = {
|
||||
.bind = q6afe_dai_bind,
|
||||
.unbind = q6afe_dai_unbind,
|
||||
};
|
||||
|
||||
static int q6afe_dai_dev_probe(struct platform_device *pdev)
|
||||
{
|
||||
return component_add(&pdev->dev, &q6afe_dai_comp_ops);
|
||||
}
|
||||
|
||||
static int q6afe_dai_dev_remove(struct platform_device *pdev)
|
||||
{
|
||||
component_del(&pdev->dev, &q6afe_dai_comp_ops);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver q6afe_dai_platform_driver = {
|
||||
.driver = {
|
||||
.name = "q6afe-dai",
|
||||
},
|
||||
.probe = q6afe_dai_dev_probe,
|
||||
.remove = q6afe_dai_dev_remove,
|
||||
};
|
||||
module_platform_driver(q6afe_dai_platform_driver);
|
||||
|
||||
MODULE_DESCRIPTION("Q6 Audio Fronend dai driver");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
Loading…
Reference in New Issue
Block a user