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authorFurquan Shaikh <furquan@chromium.org>2017-02-11 10:57:23 -0800
committerFurquan Shaikh <furquan@google.com>2017-02-16 08:41:28 +0100
commit7606c377f56ab68421aa482b1ded6840d426e197 (patch)
treee25c60cc8e33127ce9193c7190ff8e1299d173fd /src/include/device/device.h
parente67002968b6ebc69c5a94fb2cee17af3845268c9 (diff)
downloadcoreboot-7606c377f56ab68421aa482b1ded6840d426e197.tar.xz
device: Add a new "SPI" device type
Add support for a new "SPI" device type in the devicetree to bind a device on the SPI bus. Allow device to provide chip select number for the device as a parameter. Add spi_bus_operations with operation dev_to_bus which allows SoCs to define a translation method for converting "struct device" into a unique SPI bus number. BUG=chrome-os-partner:59832 BRANCH=None TEST=Compiles successfully. Change-Id: I86f09516d3cddd619fef23a4659c9e4eadbcf3fa Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/18340 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/include/device/device.h')
-rw-r--r--src/include/device/device.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 47509f7df6..e21384ba0a 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -23,6 +23,7 @@ struct pci_bus_operations;
struct i2c_bus_operations;
struct smbus_bus_operations;
struct pnp_mode_ops;
+struct spi_bus_operations;
/* Chip operations */
struct chip_operations {
@@ -64,6 +65,7 @@ struct device_operations {
#endif
const struct pci_operations *ops_pci;
const struct i2c_bus_operations *ops_i2c_bus;
+ const struct spi_bus_operations *ops_spi_bus;
const struct smbus_bus_operations *ops_smbus_bus;
const struct pci_bus_operations * (*ops_pci_bus)(device_t dev);
const struct pnp_mode_ops *ops_pnp_mode;