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Commit 08d48d49 authored by Meng Wang's avatar Meng Wang
Browse files

ASoC: AQT1000: add codec entry for AQT1000 codec 



Add codec entry for AQT1000 codec to support ADIE calibration.
Add new hwdep node AQT1000_CODEC_HWDEP_NODE to store ANC/MBHC
calibration data.

Change-Id: I8b5ff9a2cfe2a0a8ac593b63b20b28697dc975bf
Signed-off-by: default avatarMeng Wang <mwang@codeaurora.org>
parent 3e42fefa

asoc/codecs/aqt1000/aqt1000.c

+78 −1
Original line number Diff line number Diff line
@@ -39,13 +39,14 @@ 
#include "../wcdcal-hwdep.h"

#include "aqt1000-internal.h"



#define AQT1000_CODEC_HWDEP_NODE 1001

#define AQT1000_TX_UNMUTE_DELAY_MS 40

#define  TX_HPF_CUT_OFF_FREQ_MASK 0x60

#define  CF_MIN_3DB_4HZ     0x0

#define  CF_MIN_3DB_75HZ    0x1

#define  CF_MIN_3DB_150HZ   0x2



#define AQT_VERSION_ENTRY_SIZE 17



static struct interp_sample_rate sr_val_tbl[] = {

	{8000, 0x0}, {16000, 0x1}, {32000, 0x3}, {48000, 0x4}, {96000, 0x5},

	{192000, 0x6}, {384000, 0x7}, {44100, 0x9}, {88200, 0xA},
@@ -3024,6 +3025,82 @@ static int aqt_set_micbias(struct aqt1000 *aqt, 
	return 0;

}



static ssize_t aqt_codec_version_read(struct snd_info_entry *entry,

					void *file_private_data,

					struct file *file,

					char __user *buf, size_t count,

					loff_t pos)

{

	char buffer[AQT_VERSION_ENTRY_SIZE];

	int len = 0;



	len = snprintf(buffer, sizeof(buffer), "AQT1000_1_0\n");



	return simple_read_from_buffer(buf, count, &pos, buffer, len);

}



static struct snd_info_entry_ops aqt_codec_info_ops = {

	.read = aqt_codec_version_read,

};



/*

 * aqt_codec_info_create_codec_entry - creates aqt1000 module

 * @codec_root: The parent directory

 * @codec: Codec instance

 *

 * Creates aqt1000 module and version entry under the given

 * parent directory.

 *

 * Return: 0 on success or negative error code on failure.

 */

int aqt_codec_info_create_codec_entry(struct snd_info_entry *codec_root,

				struct snd_soc_codec *codec)

{

	struct snd_info_entry *version_entry;

	struct aqt1000 *aqt;

	struct snd_soc_card *card;



	if (!codec_root || !codec)

		return -EINVAL;



	aqt = snd_soc_codec_get_drvdata(codec);

	if (!aqt) {

		dev_dbg(codec->dev, "%s: aqt is NULL\n", __func__);

		return _EINVAL;

	}

	card = codec->component.card;

	aqt->entry = snd_info_create_subdir(codec_root->module,

					   "aqt1000", codec_root);

	if (!aqt->entry) {

		dev_dbg(codec->dev, "%s: failed to create aqt1000 entry\n",

			__func__);

		return -ENOMEM;

	}



	version_entry = snd_info_create_card_entry(card->snd_card,

						  "version",

						   aqt->entry);

	if (!version_entry) {

		dev_dbg(codec->dev, "%s: failed to create aqt1000 version entry\n",

			__func__);

		return -ENOMEM;

	}



	version_entry->private_data = aqt;

	version_entry->size = AQT_VERSION_ENTRY_SIZE;

	version_entry->content = SNDRV_INFO_CONTENT_DATA;

	version_entry->c.ops = &aqt_codec_info_ops;



	if (snd_info_register(version_entry) < 0) {

		snd_info_free_entry(version_entry);

		return -ENOMEM;

	}

	aqt->version_entry = version_entry;



	return 0;

}

EXPORT_SYMBOL(aqt_codec_info_create_codec_entry);



static const struct aqt_reg_mask_val aqt_codec_reg_init[] = {

	{AQT1000_CHIP_CFG0_CLK_CFG_MCLK, 0x04, 0x00},

	{AQT1000_CHIP_CFG0_EFUSE_CTL, 0x01, 0x01},

asoc/codecs/aqt1000/aqt1000.h

+4 −0
Original line number Diff line number Diff line
@@ -220,6 +220,10 @@ struct aqt1000 { 
	struct irq_domain *virq;

	int irq;

	int irq_base;



	/* Entry for version info */

	struct snd_info_entry *entry;

	struct snd_info_entry *version_entry;

};



#endif /* AQT1000_H */

include/uapi/sound/msmcal-hwdep.h

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#define _CALIB_HWDEP_H



#define WCD9XXX_CODEC_HWDEP_NODE    1000

#define AQT1000_CODEC_HWDEP_NODE    1001

enum wcd_cal_type {

	WCD9XXX_MIN_CAL,

	WCD9XXX_ANC_CAL = WCD9XXX_MIN_CAL,