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ASoC: AQT1000: add codec entry for AQT1000 codec

Telusuri Sumber 
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: Meng Wang <mwang@codeaurora.org>
This commit is contained in:
Meng Wang
2017-12-22 15:44:52 +08:00
orang tua 3e42fefa2f
melakukan 08d48d49eb
3 mengubah file dengan 83 tambahan dan 1 penghapusan
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79
asoc/codecs/aqt1000/aqt1000.c
Melihat File

@@ -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},