diff options
author | Roger Fang <rogerfang@google.com> | 2022-09-30 00:01:58 +0800 |
---|---|---|
committer | Roger Fang <rogerfang@google.com> | 2022-11-03 00:45:05 +0800 |
commit | fdfb2f28321849e925996a97db4c8b02b665d8d3 (patch) | |
tree | 960f67f648d8024aadf4b37bd74bfab43ba67332 | |
parent | 5f2484108386af73566a0efc2d7ef720ab392975 (diff) | |
download | amplifiers-fdfb2f28321849e925996a97db4c8b02b665d8d3.tar.gz |
amcs: add cca_rate sysfs
Add sysfs for CCA metrics API.
Bug: 249225148
Test: manually test passed
Signed-off-by: Roger Fang <rogerfang@google.com>
Change-Id: I32af297b2e26505123b862ef25286e6a1791c484
-rw-r--r-- | audiometrics/audiometrics.c | 98 | ||||
-rw-r--r-- | audiometrics/uapi/audiometrics_api.h | 2 |
2 files changed, 100 insertions, 0 deletions
diff --git a/audiometrics/audiometrics.c b/audiometrics/audiometrics.c index 41f66ad..543125b 100644 --- a/audiometrics/audiometrics.c +++ b/audiometrics/audiometrics.c @@ -70,6 +70,9 @@ struct audio_sz_type { uint32_t mic_broken_degrade; uint32_t ams_count; uint32_t cs_count; + uint32_t cca_active; + uint32_t cca_enable; + uint32_t cca_cs; }; struct audiometrics_priv_type { @@ -400,6 +403,67 @@ static ssize_t ams_rate_read_once_show(struct device *dev, return counts; } +static ssize_t cca_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct audiometrics_priv_type *priv; + int counts; + + if (IS_ERR_OR_NULL(dev)) + return -ENODEV; + + priv = dev_get_drvdata(dev); + + if (IS_ERR_OR_NULL(priv)) + return -ENODEV; + + mutex_lock(&priv->lock); + counts = scnprintf(buf, PAGE_SIZE, "%u,%u,%u", priv->sz.cca_active, + priv->sz.cca_enable, priv->sz.cca_cs); + mutex_unlock(&priv->lock); + + return counts; +} + +static ssize_t cca_rate_read_once_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct audiometrics_priv_type *priv; + int counts; + uint rate_active = 0, rate_enable = 0; + const int scale = 100; + + + if (IS_ERR_OR_NULL(dev)) + return -ENODEV; + + priv = dev_get_drvdata(dev); + + if (IS_ERR_OR_NULL(priv)) + return -ENODEV; + + mutex_lock(&priv->lock); + + if (priv->sz.cca_cs) { + rate_active = (priv->sz.cca_active * scale / priv->sz.cca_cs); + rate_enable = (priv->sz.cca_enable * scale / priv->sz.cca_cs); + } + + if (rate_active > scale) { + rate_active = scale; + rate_enable = scale; + } + + counts = scnprintf(buf, PAGE_SIZE, "%u,%u", rate_active, rate_enable); + + priv->sz.cca_active = 0; + priv->sz.cca_enable = 0; + priv->sz.cca_cs = 0; + + mutex_unlock(&priv->lock); + return counts; +} + static int amcs_cdev_open(struct inode *inode, struct file *file) { struct audiometrics_priv_type *priv = container_of(inode->i_cdev, @@ -550,6 +614,36 @@ static long amcs_cdev_unlocked_ioctl(struct file *file, unsigned int cmd, unsign ret = 0; break; + case AMCS_OP_CCA: + mutex_lock(&priv->lock); + if (params.val[0] == AMCS_OP2_GET) { + params.val[1] = priv->sz.cca_active; + params.val[2] = priv->sz.cca_enable; + params.val[3] = priv->sz.cca_cs; + } else if (params.val[0] == AMCS_OP2_SET) { + priv->sz.cca_active = params.val[1]; + priv->sz.cca_enable = params.val[2]; + priv->sz.cca_cs = params.val[3]; + } + mutex_unlock(&priv->lock); + + if (!copy_to_user((struct amcs_params *)arg, ¶ms, _IOC_SIZE(cmd))) + ret = 0; + else + ret = -EINVAL; + break; + + case AMCS_OP_CCA_INCREASE: + mutex_lock(&priv->lock); + if (params.val[0] == AMCS_OP2_SET) { + priv->sz.cca_active += params.val[1]; + priv->sz.cca_enable += params.val[2]; + priv->sz.cca_cs += params.val[3]; + } + mutex_unlock(&priv->lock); + ret = 0; + break; + default: dev_warn(priv->device, "%s, unsupported op = %d\n", __func__, params.op); ret = -EINVAL; @@ -611,6 +705,8 @@ static DEVICE_ATTR_RO(mic_broken_degrade); static DEVICE_ATTR_RO(codec_crashed_counter); static DEVICE_ATTR_RO(ams_cs); static DEVICE_ATTR_RO(ams_rate_read_once); +static DEVICE_ATTR_RO(cca); +static DEVICE_ATTR_RO(cca_rate_read_once); static struct attribute *audiometrics_fs_attrs[] = { @@ -626,6 +722,8 @@ static struct attribute *audiometrics_fs_attrs[] = { &dev_attr_codec_crashed_counter.attr, &dev_attr_ams_cs.attr, &dev_attr_ams_rate_read_once.attr, + &dev_attr_cca.attr, + &dev_attr_cca_rate_read_once.attr, NULL, }; diff --git a/audiometrics/uapi/audiometrics_api.h b/audiometrics/uapi/audiometrics_api.h index 698d545..7877fd7 100644 --- a/audiometrics/uapi/audiometrics_api.h +++ b/audiometrics/uapi/audiometrics_api.h @@ -43,6 +43,8 @@ enum amcs_params_op { AMCS_OP_COUNTER, AMCS_OP_AMS, AMCS_OP_AMS_INCREASE, + AMCS_OP_CCA, + AMCS_OP_CCA_INCREASE, AMCS_OP_PARAMS_MAX, }; |