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spi: Add support for software nodes

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Making it possible for the drivers to assign complete
software fwnodes to the devices instead of only the device
properties in those nodes.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210303152814.35070-2-heikki.krogerus@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Heikki Krogerus
2021-03-03 18:28:11 +03:00
committed by Mark Brown
parent a38fd87484
commit 47afc77bbf
2 changed files with 15 additions and 3 deletions
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5
include/linux/spi/spi.h
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@@ -20,6 +20,7 @@
struct dma_chan;
struct property_entry;
struct software_node;
struct spi_controller;
struct spi_transfer;
struct spi_controller_mem_ops;
@@ -1409,7 +1410,8 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd)
* @modalias: Initializes spi_device.modalias; identifies the driver.
* @platform_data: Initializes spi_device.platform_data; the particular
* data stored there is driver-specific.
* @properties: Additional device properties for the device.
* @properties: Deprecated - use software node instead.
* @swnode: Software node for the device.
* @controller_data: Initializes spi_device.controller_data; some
* controllers need hints about hardware setup, e.g. for DMA.
* @irq: Initializes spi_device.irq; depends on how the board is wired.
@@ -1448,6 +1450,7 @@ struct spi_board_info {
char modalias[SPI_NAME_SIZE];
const void *platform_data;
const struct property_entry *properties;
const struct software_node *swnode;
void *controller_data;
int irq;