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Unverified Commit 24c4cbcf authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
Browse files

ASoC: qdsp6: q6afe: Add q6afe dai driver 



This patch adds support to q6afe backend dais driver.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-and-tested-by: default avatarRohit kumar <rohitkr@codeaurora.org>
Reviewed-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c8add3fd

sound/soc/qcom/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -50,6 +50,9 @@ config SND_SOC_QDSP6_CORE 
config SND_SOC_QDSP6_AFE

	tristate



config SND_SOC_QDSP6_AFE_DAI

	tristate



config SND_SOC_QDSP6_ADM

	tristate
@@ -65,6 +68,7 @@ config SND_SOC_QDSP6 
	select SND_SOC_QDSP6_COMMON

	select SND_SOC_QDSP6_CORE

	select SND_SOC_QDSP6_AFE

	select SND_SOC_QDSP6_AFE_DAI

	select SND_SOC_QDSP6_ADM

	select SND_SOC_QDSP6_ROUTING

	select SND_SOC_QDSP6_ASM

sound/soc/qcom/qdsp6/Makefile

+1 −0
Original line number Diff line number Diff line 
obj-$(CONFIG_SND_SOC_QDSP6_COMMON) += q6dsp-common.o

obj-$(CONFIG_SND_SOC_QDSP6_CORE) += q6core.o

obj-$(CONFIG_SND_SOC_QDSP6_AFE) += q6afe.o

obj-$(CONFIG_SND_SOC_QDSP6_AFE_DAI) += q6afe-dai.o

obj-$(CONFIG_SND_SOC_QDSP6_ADM) += q6adm.o

obj-$(CONFIG_SND_SOC_QDSP6_ROUTING) += q6routing.o

obj-$(CONFIG_SND_SOC_QDSP6_ASM) += q6asm.o

sound/soc/qcom/qdsp6/q6afe-dai.c

0 → 100644
+748 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

// Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.

// Copyright (c) 2018, Linaro Limited



#include <linux/err.h>

#include <linux/init.h>

#include <linux/component.h>

#include <linux/module.h>

#include <linux/device.h>

#include <linux/platform_device.h>

#include <linux/slab.h>

#include <sound/pcm.h>

#include <sound/soc.h>

#include <sound/pcm_params.h>

#include "q6afe.h"



struct q6afe_dai_priv_data {

	uint32_t sd_line_mask;

};



struct q6afe_dai_data {

	struct q6afe_port *port[AFE_PORT_MAX];

	struct q6afe_port_config port_config[AFE_PORT_MAX];

	bool is_port_started[AFE_PORT_MAX];

	struct q6afe_dai_priv_data priv[AFE_PORT_MAX];

};



static int q6slim_hw_params(struct snd_pcm_substream *substream,

			    struct snd_pcm_hw_params *params,

			    struct snd_soc_dai *dai)

{



	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	struct q6afe_slim_cfg *slim = &dai_data->port_config[dai->id].slim;



	slim->num_channels = params_channels(params);

	slim->sample_rate = params_rate(params);



	switch (params_format(params)) {

	case SNDRV_PCM_FORMAT_S16_LE:

	case SNDRV_PCM_FORMAT_SPECIAL:

		slim->bit_width = 16;

		break;

	case SNDRV_PCM_FORMAT_S24_LE:

		slim->bit_width = 24;

		break;

	case SNDRV_PCM_FORMAT_S32_LE:

		slim->bit_width = 32;

		break;

	default:

		pr_err("%s: format %d\n",

			__func__, params_format(params));

		return -EINVAL;

	}



	return 0;

}



static int q6hdmi_hw_params(struct snd_pcm_substream *substream,

				struct snd_pcm_hw_params *params,

				struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	int channels = params_channels(params);

	struct q6afe_hdmi_cfg *hdmi = &dai_data->port_config[dai->id].hdmi;



	hdmi->sample_rate = params_rate(params);

	switch (params_format(params)) {

	case SNDRV_PCM_FORMAT_S16_LE:

		hdmi->bit_width = 16;

		break;

	case SNDRV_PCM_FORMAT_S24_LE:

		hdmi->bit_width = 24;

		break;

	}



	/* HDMI spec CEA-861-E: Table 28 Audio InfoFrame Data Byte 4 */

	switch (channels) {

	case 2:

		hdmi->channel_allocation = 0;

		break;

	case 3:

		hdmi->channel_allocation = 0x02;

		break;

	case 4:

		hdmi->channel_allocation = 0x06;

		break;

	case 5:

		hdmi->channel_allocation = 0x0A;

		break;

	case 6:

		hdmi->channel_allocation = 0x0B;

		break;

	case 7:

		hdmi->channel_allocation = 0x12;

		break;

	case 8:

		hdmi->channel_allocation = 0x13;

		break;

	default:

		dev_err(dai->dev, "invalid Channels = %u\n", channels);

		return -EINVAL;

	}



	return 0;

}



static int q6i2s_hw_params(struct snd_pcm_substream *substream,

			   struct snd_pcm_hw_params *params,

			   struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	struct q6afe_i2s_cfg *i2s = &dai_data->port_config[dai->id].i2s_cfg;



	i2s->sample_rate = params_rate(params);

	i2s->bit_width = params_width(params);

	i2s->num_channels = params_channels(params);

	i2s->sd_line_mask = dai_data->priv[dai->id].sd_line_mask;



	return 0;

}



static int q6i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	struct q6afe_i2s_cfg *i2s = &dai_data->port_config[dai->id].i2s_cfg;



	i2s->fmt = fmt;



	return 0;

}



static void q6afe_dai_shutdown(struct snd_pcm_substream *substream,

				struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	int rc;



	rc = q6afe_port_stop(dai_data->port[dai->id]);

	if (rc < 0)

		dev_err(dai->dev, "fail to close AFE port (%d)\n", rc);



	dai_data->is_port_started[dai->id] = false;



}



static int q6afe_mi2s_prepare(struct snd_pcm_substream *substream,

		struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	int rc;



	if (dai_data->is_port_started[dai->id]) {

		/* stop the port and restart with new port config */

		rc = q6afe_port_stop(dai_data->port[dai->id]);

		if (rc < 0) {

			dev_err(dai->dev, "fail to close AFE port (%d)\n", rc);

			return rc;

		}

	}



	rc = q6afe_i2s_port_prepare(dai_data->port[dai->id],

			       &dai_data->port_config[dai->id].i2s_cfg);

	if (rc < 0) {

		dev_err(dai->dev, "fail to prepare AFE port %x\n", dai->id);

		return rc;

	}



	rc = q6afe_port_start(dai_data->port[dai->id]);

	if (rc < 0) {

		dev_err(dai->dev, "fail to start AFE port %x\n", dai->id);

		return rc;

	}

	dai_data->is_port_started[dai->id] = true;



	return 0;

}



static int q6afe_dai_prepare(struct snd_pcm_substream *substream,

		struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	int rc;



	if (dai_data->is_port_started[dai->id]) {

		/* stop the port and restart with new port config */

		rc = q6afe_port_stop(dai_data->port[dai->id]);

		if (rc < 0) {

			dev_err(dai->dev, "fail to close AFE port (%d)\n", rc);

			return rc;

		}

	}



	if (dai->id == HDMI_RX)

		q6afe_hdmi_port_prepare(dai_data->port[dai->id],

					&dai_data->port_config[dai->id].hdmi);

	else if (dai->id >= SLIMBUS_0_RX && dai->id <= SLIMBUS_6_TX)

		q6afe_slim_port_prepare(dai_data->port[dai->id],

					&dai_data->port_config[dai->id].slim);



	rc = q6afe_port_start(dai_data->port[dai->id]);

	if (rc < 0) {

		dev_err(dai->dev, "fail to start AFE port %x\n", dai->id);

		return rc;

	}

	dai_data->is_port_started[dai->id] = true;



	return 0;

}



static int q6slim_set_channel_map(struct snd_soc_dai *dai,

				unsigned int tx_num, unsigned int *tx_slot,

				unsigned int rx_num, unsigned int *rx_slot)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	struct q6afe_port_config *pcfg = &dai_data->port_config[dai->id];

	int i;



	if (!rx_slot) {

		pr_err("%s: rx slot not found\n", __func__);

		return -EINVAL;

	}



	for (i = 0; i < rx_num; i++) {

		pcfg->slim.ch_mapping[i] =   rx_slot[i];

		pr_debug("%s: find number of channels[%d] ch[%d]\n",

		       __func__, i, rx_slot[i]);

	}



	pcfg->slim.num_channels = rx_num;



	pr_debug("%s: SLIMBUS_%d_RX cnt[%d] ch[%d %d]\n", __func__,

		(dai->id - SLIMBUS_0_RX) / 2, rx_num,

		pcfg->slim.ch_mapping[0],

		pcfg->slim.ch_mapping[1]);



	return 0;

}



static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai,

		int clk_id, unsigned int freq, int dir)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	struct q6afe_port *port = dai_data->port[dai->id];



	switch (clk_id) {

	case LPAIF_DIG_CLK:

		return q6afe_port_set_sysclk(port, clk_id, 0, 5, freq, dir);

	case LPAIF_BIT_CLK:

	case LPAIF_OSR_CLK:

		return q6afe_port_set_sysclk(port, clk_id,

					     Q6AFE_LPASS_CLK_SRC_INTERNAL,

					     Q6AFE_LPASS_CLK_ROOT_DEFAULT,

					     freq, dir);

	case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:

		return q6afe_port_set_sysclk(port, clk_id,

					     Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,

					     Q6AFE_LPASS_CLK_ROOT_DEFAULT,

					     freq, dir);

	}



	return 0;

}



static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {

	{"HDMI Playback", NULL, "HDMI_RX"},

	{"Slimbus1 Playback", NULL, "SLIMBUS_1_RX"},

	{"Slimbus2 Playback", NULL, "SLIMBUS_2_RX"},

	{"Slimbus3 Playback", NULL, "SLIMBUS_3_RX"},

	{"Slimbus4 Playback", NULL, "SLIMBUS_4_RX"},

	{"Slimbus5 Playback", NULL, "SLIMBUS_5_RX"},

	{"Slimbus6 Playback", NULL, "SLIMBUS_6_RX"},



	{"Primary MI2S Playback", NULL, "PRI_MI2S_RX"},

	{"Secondary MI2S Playback", NULL, "SEC_MI2S_RX"},

	{"Tertiary MI2S Playback", NULL, "TERT_MI2S_RX"},

	{"Quaternary MI2S Playback", NULL, "QUAT_MI2S_RX"},



	{"TERT_MI2S_TX", NULL, "Tertiary MI2S Capture"},

	{"PRI_MI2S_TX", NULL, "Primary MI2S Capture"},

	{"SEC_MI2S_TX", NULL, "Secondary MI2S Capture"},

	{"QUAT_MI2S_TX", NULL, "Quaternary MI2S Capture"},

};



static struct snd_soc_dai_ops q6hdmi_ops = {

	.prepare	= q6afe_dai_prepare,

	.hw_params	= q6hdmi_hw_params,

	.shutdown	= q6afe_dai_shutdown,

};



static struct snd_soc_dai_ops q6i2s_ops = {

	.prepare	= q6afe_mi2s_prepare,

	.hw_params	= q6i2s_hw_params,

	.set_fmt	= q6i2s_set_fmt,

	.shutdown	= q6afe_dai_shutdown,

	.set_sysclk	= q6afe_mi2s_set_sysclk,

};



static struct snd_soc_dai_ops q6slim_ops = {

	.prepare	= q6afe_dai_prepare,

	.hw_params	= q6slim_hw_params,

	.shutdown	= q6afe_dai_shutdown,

	.set_channel_map = q6slim_set_channel_map,

};



static int msm_dai_q6_dai_probe(struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);

	struct q6afe_port *port;



	port = q6afe_port_get_from_id(dai->dev, dai->id);

	if (IS_ERR(port)) {

		dev_err(dai->dev, "Unable to get afe port\n");

		return -EINVAL;

	}

	dai_data->port[dai->id] = port;



	return 0;

}



static int msm_dai_q6_dai_remove(struct snd_soc_dai *dai)

{

	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);



	q6afe_port_put(dai_data->port[dai->id]);

	dai_data->port[dai->id] = NULL;



	return 0;

}



static struct snd_soc_dai_driver q6afe_dais[] = {

	{

		.playback = {

			.stream_name = "HDMI Playback",

			.rates = 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 = 2,

			.channels_max = 8,

			.rate_max =     192000,

			.rate_min =	48000,

		},

		.ops = &q6hdmi_ops,

		.id = HDMI_RX,

		.name = "HDMI",

		.probe = msm_dai_q6_dai_probe,

		.remove = msm_dai_q6_dai_remove,

	}, {

		.name = "SLIMBUS_0_RX",

		.ops = &q6slim_ops,

		.id = SLIMBUS_0_RX,

		.probe = msm_dai_q6_dai_probe,

		.remove = msm_dai_q6_dai_remove,

		.playback = {

			.stream_name = "Slimbus 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,

		},

	}, {

		.playback = {

			.stream_name = "Slimbus1 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_1_RX",

		.ops = &q6slim_ops,

		.id = SLIMBUS_1_RX,

		.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");