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drivers/sensors: sensor rpmsg add new features.

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support set_nonwakeup ops for sensor driver to save power

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
Signed-off-by: likun17 <likun17@xiaomi.com>
This commit is contained in:
dongjiuzhu1
2025-01-13 23:25:08 +08:00
committed by Donny(董九柱)
parent 85ba80a90e
commit 8127c48507
17 changed files with 148 additions and 18 deletions
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drivers/sensors/sensor.c
+49 -9
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@@ -440,6 +440,42 @@ update:
return ret;
}
static void sensor_update_nonwakeup(FAR struct file *filep,
FAR struct sensor_upperhalf_s *upper,
FAR struct sensor_user_s *user,
bool nonwakeup)
{
FAR struct sensor_lowerhalf_s *lower = upper->lower;
if (nonwakeup == user->state.nonwakeup)
{
return;
}
user->state.nonwakeup = nonwakeup;
nxrmutex_lock(&upper->lock);
list_for_every_entry(&upper->userlist, user, struct sensor_user_s,
node)
{
if (!user->state.nonwakeup)
{
nonwakeup = false;
break;
}
}
if (nonwakeup != upper->state.nonwakeup)
{
upper->state.nonwakeup = nonwakeup;
if (lower->ops->set_nonwakeup)
{
lower->ops->set_nonwakeup(lower, filep, nonwakeup);
}
}
nxrmutex_unlock(&upper->lock);
}
static void sensor_generate_timing(FAR struct sensor_upperhalf_s *upper,
unsigned long nums)
{
@@ -716,6 +752,7 @@ static int sensor_open(FAR struct file *filep)
user->state.esize = upper->state.esize;
nxsem_init(&user->buffersem, 0, 0);
list_add_tail(&upper->userlist, &user->node);
sensor_update_nonwakeup(filep, upper, user, false);
/* The new user generation, notify to other users */
@@ -745,15 +782,15 @@ static int sensor_close(FAR struct file *filep)
FAR struct sensor_user_s *user = filep->f_priv;
int ret = 0;
sensor_update_interval(filep, upper, user, UINT32_MAX);
sensor_update_latency(filep, upper, user, UINT32_MAX);
sensor_update_nonwakeup(filep, upper, user, false);
nxrmutex_lock(&upper->lock);
if ((filep->f_oflags & O_DIRECT) == 0 && lower->ops->close)
{
ret = lower->ops->close(lower, filep);
if (ret < 0)
{
nxrmutex_unlock(&upper->lock);
return ret;
}
lower->ops->close(lower, filep);
}
/* Using the O_DIRECT flag will prevent cross-core operations,
@@ -782,9 +819,6 @@ static int sensor_close(FAR struct file *filep)
sensor_pollnotify(upper, POLLPRI, SENSOR_ROLE_WR);
nxrmutex_unlock(&upper->lock);
sensor_update_latency(filep, upper, user, UINT32_MAX);
sensor_update_interval(filep, upper, user, UINT32_MAX);
kmm_free(user);
return ret;
}
@@ -960,6 +994,12 @@ static int sensor_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
}
break;
case SNIOC_SET_NONWAKEUP:
{
sensor_update_nonwakeup(filep, upper, user, (bool)arg);
}
break;
case SNIOC_SET_BUFFER_NUMBER:
{
nxrmutex_lock(&upper->lock);