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1.新增虚拟根设备。

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MacRsh
2023-12-19 03:54:43 +08:00
parent 609e187620
commit 8e6ce1b215
6 changed files with 196 additions and 179 deletions
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14
device/i2c.c
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@@ -107,7 +107,7 @@ int mr_i2c_bus_register(struct mr_i2c_bus *i2c_bus, const char *name, struct mr_
MR_INLINE int i2c_dev_take_bus(struct mr_i2c_dev *i2c_dev)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.parent;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
/* Check if the bus is busy */
@@ -138,7 +138,7 @@ MR_INLINE int i2c_dev_take_bus(struct mr_i2c_dev *i2c_dev)
MR_INLINE int i2c_dev_release_bus(struct mr_i2c_dev *i2c_dev)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.parent;
if (i2c_dev != i2c_bus->owner)
{
@@ -158,7 +158,7 @@ MR_INLINE int i2c_dev_release_bus(struct mr_i2c_dev *i2c_dev)
MR_INLINE void i2c_dev_send_addr(struct mr_i2c_dev *i2c_dev, int rdwr)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.parent;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
int addr = 0, addr_bits = MR_I2C_ADDR_BITS_7;
@@ -181,7 +181,7 @@ MR_INLINE void i2c_dev_send_addr(struct mr_i2c_dev *i2c_dev, int rdwr)
MR_INLINE void i2c_dev_send_stop(struct mr_i2c_dev *i2c_dev)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.parent;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
ops->stop(i2c_bus);
@@ -189,7 +189,7 @@ MR_INLINE void i2c_dev_send_stop(struct mr_i2c_dev *i2c_dev)
MR_INLINE ssize_t i2c_dev_read(struct mr_i2c_dev *i2c_dev, uint8_t *buf, size_t size)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.parent;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
uint8_t *rd_buf = (uint8_t *)buf;
ssize_t rd_size = 0;
@@ -204,7 +204,7 @@ MR_INLINE ssize_t i2c_dev_read(struct mr_i2c_dev *i2c_dev, uint8_t *buf, size_t
MR_INLINE ssize_t i2c_dev_write(struct mr_i2c_dev *i2c_dev, const uint8_t *buf, size_t size)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.parent;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
uint8_t *wr_buf = (uint8_t *)buf;
ssize_t wr_size = 0;
@@ -311,7 +311,7 @@ static int mr_i2c_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
{
if (args != MR_NULL)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)dev->link;
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)dev->parent;
struct mr_i2c_config config = *(struct mr_i2c_config *)args;
/* If holding the bus, release it */