openharmony/drivers_adapter_khdf_linux
1
0
Fork 0
mirror of https://github.com/openharmony/drivers_adapter_khdf_linux.git synced 2026-07-01 22:33:59 -04:00
Code Issues Packages Projects Releases Wiki Activity

!214 GPIO irq logic optimization

Browse Source 
Merge pull request !214 from NickYang/dev
This commit is contained in:
openharmony_ci
2022-01-08 15:43:37 +00:00
committed by Gitee
parent d281bfdc9b 2a5578d420
commit dc935fc43c
1 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/gpio/gpio_adapter.c
+9 -5
View File
@@ -106,12 +106,15 @@ static int32_t LinuxGpioGetDir(struct GpioCntlr *cntlr, uint16_t local, uint16_t
static irqreturn_t LinuxGpioIrqBridge(int irq, void *data)
{
int gpio = (int)(uintptr_t)data;
GpioCntlrIrqCallback(GpioGetCntlr(gpio), GpioToLocal(gpio));
struct GpioCntlr *cntlr = NULL;
cntlr = GpioCntlrGet(gpio);
GpioCntlrIrqCallback(cntlr, GpioCntlrGetLocal(cntlr, gpio));
GpioCntlrPut(cntlr);
return IRQ_HANDLED;
}
static int32_t LinuxGpioSetIrq(struct GpioCntlr *cntlr, uint16_t local, uint16_t mode,
GpioIrqFunc func, void *arg)
static int32_t LinuxGpioSetIrq(struct GpioCntlr *cntlr, uint16_t local, uint16_t mode)
{
int ret, irq;
unsigned long flags = 0;
@@ -131,10 +134,11 @@ static int32_t LinuxGpioSetIrq(struct GpioCntlr *cntlr, uint16_t local, uint16_t
flags |= (mode & GPIO_IRQ_TRIGGER_FALLING) == 0 ? 0 : IRQF_TRIGGER_FALLING;
flags |= (mode & GPIO_IRQ_TRIGGER_HIGH) == 0 ? 0 : IRQF_TRIGGER_HIGH;
flags |= (mode & GPIO_IRQ_TRIGGER_LOW) == 0 ? 0 : IRQF_TRIGGER_LOW;
HDF_LOGI("%s: gona request irq:%d\n", __func__, irq);
ret = request_irq(irq, LinuxGpioIrqBridge, flags,
"LinuxIrqBridge", (void *)(uintptr_t)gpio);
if (ret == 0) {
disable_irq(irq); // disable on set
disable_irq_nosync(irq); // disable on set
}
return (ret == 0) ? HDF_SUCCESS : HDF_ERR_BSP_PLT_API_ERR;
}
@@ -153,7 +157,7 @@ static int32_t LinuxGpioUnsetIrq(struct GpioCntlr *cntlr, uint16_t local)
HDF_LOGE("%s: gpio(%u) to irq fail:%d", __func__, gpio, irq);
return HDF_ERR_BSP_PLT_API_ERR;
}
HDF_LOGE("%s: gona free irq:%d\n", __func__, irq);
HDF_LOGI("%s: gona free irq:%d\n", __func__, irq);
free_irq(irq, (void *)(uintptr_t)gpio);
return HDF_SUCCESS;
}