diff options
Diffstat (limited to 'doc/driver-model/spi-howto.rst')
| -rw-r--r-- | doc/driver-model/spi-howto.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/driver-model/spi-howto.rst b/doc/driver-model/spi-howto.rst index 0770a09f0b..f1c4167139 100644 --- a/doc/driver-model/spi-howto.rst +++ b/doc/driver-model/spi-howto.rst @@ -209,7 +209,7 @@ DM tells you. The name is not quite right. So in this case we would use: .. code-block:: c - struct exynos_spi_platdata { + struct exynos_spi_plat { enum periph_id periph_id; s32 frequency; /* Default clock frequency, -1 for none */ struct exynos_spi *regs; @@ -231,7 +231,7 @@ tree, but we need to tell it the size: U_BOOT_DRIVER(spi_exynos) = { ... - .plat_auto = sizeof(struct exynos_spi_platdata), + .plat_auto = sizeof(struct exynos_spi_plat), Here is a sample function. It gets a pointer to the platform data and @@ -241,7 +241,7 @@ fills in the fields from device tree. static int exynos_spi_of_to_plat(struct udevice *bus) { - struct exynos_spi_platdata *plat = bus->plat; + struct exynos_spi_plat *plat = bus->plat; const void *blob = gd->fdt_blob; int node = dev_of_offset(bus); @@ -274,7 +274,7 @@ Specify this data in a U_BOOT_DEVICE() declaration in your board file: .. code-block:: c - struct exynos_spi_platdata platdata_spi0 = { + struct exynos_spi_plat platdata_spi0 = { .periph_id = ... .frequency = ... .regs = ... @@ -357,7 +357,7 @@ what you can copy out to set things up. static int exynos_spi_probe(struct udevice *bus) { - struct exynos_spi_platdata *plat = dev_get_plat(bus); + struct exynos_spi_plat *plat = dev_get_plat(bus); struct exynos_spi_priv *priv = dev_get_priv(bus); priv->regs = plat->regs; @@ -437,7 +437,7 @@ Here is an example for the speed part: static int exynos_spi_set_speed(struct udevice *bus, uint speed) { - struct exynos_spi_platdata *plat = bus->plat; + struct exynos_spi_plat *plat = bus->plat; struct exynos_spi_priv *priv = dev_get_priv(bus); int ret; @@ -585,7 +585,7 @@ The new version looks like this: static void spi_cs_activate(struct udevice *dev) { struct udevice *bus = dev->parent; - struct exynos_spi_platdata *pdata = dev_get_plat(bus); + struct exynos_spi_plat *pdata = dev_get_plat(bus); struct exynos_spi_priv *priv = dev_get_priv(bus); /* If it's too soon to do another transaction, wait */ @@ -657,7 +657,7 @@ A little note about SPI uclass features The SPI uclass keeps some information about each device 'dev' on the bus: - struct dm_spi_slave_platdata: + struct dm_spi_slave_plat: This is device_get_parent_plat(dev). This is where the chip select number is stored, along with the default bus speed and mode. It is automatically read |