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v1.1.1

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刘可亮
2024-10-30 16:50:31 +08:00
parent 0ef85b55da
commit 661e71562d
458 changed files with 46555 additions and 12133 deletions
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22
bsp/artinchip/drv/i2c/drv_i2c.c
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@@ -117,17 +117,24 @@ struct aic_i2c_bus {
struct rt_completion cmd_complete;
};
static struct aic_i2c_bus g_aic_i2c_dev[AIC_I2C_CH_NUM];
static struct aic_i2c_bus g_aic_i2c_dev[I2C_MAX_CHAN];
irqreturn_t aic_i2c_slave_irqhandler(int irq, void * data)
{
int index = irq - I2C0_IRQn;
int i, index = 0;
uint32_t intr_stat;
uint8_t val;
uint8_t fifo_num;
struct slave_param parm;
aic_i2c_ctrl *i2c_dev;
for (i = 0; i < I2C_MAX_CHAN; i++) {
if (irq == g_aic_i2c_dev[i].aic_bus.irq_index) {
index = i;
break;
}
}
i2c_dev = &g_aic_i2c_dev[index].aic_bus;
intr_stat = hal_i2c_get_raw_interrupt_state(i2c_dev);
fifo_num = hal_i2c_get_receive_fifo_num(i2c_dev);
@@ -280,10 +287,17 @@ static void aic_i2c_handle_write(struct aic_i2c_ctrl *i2c_dev)
irqreturn_t aic_i2c_irqhandler(int irq, void * data)
{
int index = irq - I2C0_IRQn;
int i, index = 0;
uint32_t status = 0;
aic_i2c_ctrl *i2c_dev;
for (i = 0; i < I2C_MAX_CHAN; i++) {
if (irq == g_aic_i2c_dev[i].aic_bus.irq_index) {
index = i;
break;
}
}
i2c_dev = &g_aic_i2c_dev[index].aic_bus;
status = hal_i2c_get_raw_interrupt_state(i2c_dev);
/* clear all interrupt flags */
@@ -386,7 +400,7 @@ static rt_size_t aic_i2c_master_xfer(struct rt_i2c_bus_device *bus,
}
hal_i2c_module_disable(i2c_dev);
return (ret < 0) ? ret : num;
return (ret < 0) ? 0 : num;
}
#else
static rt_size_t aic_i2c_master_xfer(struct rt_i2c_bus_device *bus,