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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 12:26:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 12:26:34 -0800
commitb3cc2bfe7244e848f5e8caa77bbdc72c04abd17c (patch)
tree19cce6c02dcdb290ef238fb3e17698cc915d4533 /include/linux/mod_devicetable.h
parentMerge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm (diff)
parenti3c: master: cdns: fix I2C transfers in Cadence I3C master driver (diff)
downloadlinux-dev-b3cc2bfe7244e848f5e8caa77bbdc72c04abd17c.tar.xz
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Merge tag 'i3c/for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull initial i3c support from Boris Brezillon: "Add initial support for I3C along with two I3C master controller drivers" * tag 'i3c/for-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: cdns: fix I2C transfers in Cadence I3C master driver ic3: off by one in mode_show() i3c: fix an error code in i3c_master_add_i3c_dev_locked() i3c: master: dw: fix mask operation by using the correct operator MAINTAINERS: Add myself as the dw-i3c-master module maintainer dt-binding: i3c: Document Synopsys DesignWare I3C i3c: master: Add driver for Synopsys DesignWare IP i3c: master: Remove set but not used variable 'old_i3c_scl_lim' dt-bindings: i3c: Document Cadence I3C master bindings i3c: master: Add driver for Cadence IP MAINTAINERS: Add myself as the I3C subsystem maintainer dt-bindings: i3c: Document core bindings i3c: Add sysfs ABI spec docs: driver-api: Add I3C documentation i3c: Add core I3C infrastructure
Diffstat (limited to 'include/linux/mod_devicetable.h')
-rw-r--r--include/linux/mod_devicetable.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index a0dcc9b6a723..f9bd2f34b99f 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -448,6 +448,23 @@ struct pci_epf_device_id {
kernel_ulong_t driver_data;
};
+/* i3c */
+
+#define I3C_MATCH_DCR 0x1
+#define I3C_MATCH_MANUF 0x2
+#define I3C_MATCH_PART 0x4
+#define I3C_MATCH_EXTRA_INFO 0x8
+
+struct i3c_device_id {
+ __u8 match_flags;
+ __u8 dcr;
+ __u16 manuf_id;
+ __u16 part_id;
+ __u16 extra_info;
+
+ const void *data;
+};
+
/* spi */
#define SPI_NAME_SIZE 32