Datasets:
Nojh
/
socdv_tst2

Dataset card Data Studio Files
xet
 Community
1
text
stringlengths
0
80
buf[0] = acc->resume_state[RES_CTRL_REG2];
buf[1] = acc->resume_state[RES_CTRL_REG3];
buf[2] = acc->resume_state[RES_CTRL_REG4];
buf[3] = acc->resume_state[RES_CTRL_REG5];
err = acc->tf->write(acc->dev, CTRL_REG2, 4, buf);
if (err < 0)
goto err_resume_state;
acc->hw_initialized = 1;
printk(KERN_INFO "%s: hw init done\n", AIS328DQ_ACC_DEV_NAME);
return 0;
err_firstread:
acc->hw_working = 0;
err_unknown_device:
err_resume_state:
acc->hw_initialized = 0;
dev_err(acc->dev, "hw init error 0x%x,0x%x: %d\n", buf[0],
buf[1], err);
return err;
}
static void ais328dq_acc_device_power_off(struct ais328dq_acc_data *acc)
{
int err;
u8 buf[1] = {AIS328DQ_ACC_PM_OFF};
err = acc->tf->write(acc->dev, CTRL_REG1, 1, buf);
if (err < 0)
dev_err(acc->dev, "soft power off failed: %d\n", err);
if (acc->pdata->power_off) {
if(acc->pdata->gpio_int1 >= 0)
disable_irq_nosync(acc->irq1);
if(acc->pdata->gpio_int2 >= 0)
disable_irq_nosync(acc->irq2);
acc->pdata->power_off();
acc->hw_initialized = 0;
}
if (acc->hw_initialized) {
if(acc->pdata->gpio_int1 >= 0)
disable_irq_nosync(acc->irq1);
if(acc->pdata->gpio_int2 >= 0)
disable_irq_nosync(acc->irq2);
acc->hw_initialized = 0;
}
}
static int ais328dq_acc_device_power_on(struct ais328dq_acc_data *acc)
{
int err = -1;
if (acc->pdata->power_on) {
err = acc->pdata->power_on();
if (err < 0) {
dev_err(acc->dev,
"power_on failed: %d\n", err);
return err;
}
if(acc->pdata->gpio_int1 >= 0)
enable_irq(acc->irq1);
if(acc->pdata->gpio_int2 >= 0)
enable_irq(acc->irq2);
}
if (!acc->hw_initialized) {
err = ais328dq_acc_hw_init(acc);
if (acc->hw_working == 1 && err < 0) {
ais328dq_acc_device_power_off(acc);
return err;
}
}
if (acc->hw_initialized) {
if(acc->pdata->gpio_int1 >= 0)
enable_irq(acc->irq1);
if(acc->pdata->gpio_int2 >= 0)
enable_irq(acc->irq2);
}
return 0;
}
static irqreturn_t ais328dq_acc_isr1(int irq, void *dev)
{
struct ais328dq_acc_data *acc = dev;
disable_irq_nosync(irq);
queue_work(acc->irq1_work_queue, &acc->irq1_work);
printk(KERN_INFO "%s: isr1 queued\n", AIS328DQ_ACC_DEV_NAME);
return IRQ_HANDLED;
}
static irqreturn_t ais328dq_acc_isr2(int irq, void *dev)
{
struct ais328dq_acc_data *acc = dev;
disable_irq_nosync(irq);