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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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16
device/spi.c
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@@ -139,7 +139,7 @@ int mr_spi_bus_register(struct mr_spi_bus *spi_bus, const char *name, struct mr_
#ifdef MR_USING_PIN
static void spi_dev_cs_configure(struct mr_spi_dev *spi_dev, int state)
{
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.link;
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.parent;
int desc = spi_bus->cs_desc;
/* Check the descriptor is valid */
@@ -189,7 +189,7 @@ static void spi_dev_cs_configure(struct mr_spi_dev *spi_dev, int state)
MR_INLINE void spi_dev_cs_set(struct mr_spi_dev *spi_dev, int state)
{
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.link;
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.parent;
#ifdef MR_USING_PIN
if ((spi_dev->cs_active != MR_SPI_CS_ACTIVE_NONE) && (spi_bus->cs_desc >= 0))
@@ -201,7 +201,7 @@ MR_INLINE void spi_dev_cs_set(struct mr_spi_dev *spi_dev, int state)
MR_INLINE int spi_dev_take_bus(struct mr_spi_dev *spi_dev)
{
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.link;
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.parent;
struct mr_spi_bus_ops *ops = (struct mr_spi_bus_ops *)spi_bus->dev.drv->ops;
/* Check if the bus is busy */
@@ -240,7 +240,7 @@ MR_INLINE int spi_dev_take_bus(struct mr_spi_dev *spi_dev)
MR_INLINE int spi_dev_release_bus(struct mr_spi_dev *spi_dev)
{
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.link;
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.parent;
if (spi_dev != spi_bus->owner)
{
@@ -261,7 +261,7 @@ MR_INLINE int spi_dev_release_bus(struct mr_spi_dev *spi_dev)
static ssize_t spi_dev_transfer(struct mr_spi_dev *spi_dev, void *rd_buf, const void *wr_buf, size_t size, int rdwr)
{
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.link;
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)spi_dev->dev.parent;
struct mr_spi_bus_ops *ops = (struct mr_spi_bus_ops *)spi_bus->dev.drv->ops;
size_t tf_size = 0;
@@ -514,7 +514,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
{
if (args != MR_NULL)
{
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)dev->link;
struct mr_spi_bus *spi_bus = (struct mr_spi_bus *)dev->parent;
struct mr_spi_config config = *(struct mr_spi_config *)args;
#ifdef MR_USING_PIN
@@ -583,7 +583,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
if (spi_dev->config.host_slave == MR_SPI_HOST)
{
spi_dev_cs_set(spi_dev, MR_ENABLE);
ret = (int)spi_dev_transfer(dev->link,
ret = (int)spi_dev_transfer(dev->parent,
transfer.rd_buf,
transfer.wr_buf,
transfer.size,
@@ -591,7 +591,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
spi_dev_cs_set(spi_dev, MR_DISABLE);
} else
{
ret = (int)spi_dev_transfer(dev->link,
ret = (int)spi_dev_transfer(dev->parent,
transfer.rd_buf,
transfer.wr_buf,
transfer.size,