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authorBoris Brezillon <boris.brezillon@collabora.com>2020-02-27 12:31:08 +0100
committerBoris Brezillon <boris.brezillon@collabora.com>2020-02-28 09:36:00 +0100
commit1ce589ad3933aa15c1a2abbb5b5e3ad5de330423 (patch)
tree1cb709d621ede6e51a7210c331e90e7cf422e39e /scripts/mod
parent7ec0ddb007cf2bdc4531b5100f35c084028d4587 (diff)
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i3c: Generate aliases for i3c modules
This part was missing, thus preventing user space from loading modules automatically when MODALIAS uevents are received. Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Vitor Soares <vitor.soares@synopsys.com> Link: https://lore.kernel.org/linux-i3c/79687073b915182e06fccfb18adcedfd0fadbc99.1582796652.git.vitor.soares@synopsys.com
Diffstat (limited to 'scripts/mod')
-rw-r--r--scripts/mod/devicetable-offsets.c7
-rw-r--r--scripts/mod/file2alias.c19
2 files changed, 26 insertions, 0 deletions
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index 054405b90ba4..d3c237b9b7c0 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -145,6 +145,13 @@ int main(void)
DEVID(i2c_device_id);
DEVID_FIELD(i2c_device_id, name);
+ DEVID(i3c_device_id);
+ DEVID_FIELD(i3c_device_id, match_flags);
+ DEVID_FIELD(i3c_device_id, dcr);
+ DEVID_FIELD(i3c_device_id, manuf_id);
+ DEVID_FIELD(i3c_device_id, part_id);
+ DEVID_FIELD(i3c_device_id, extra_info);
+
DEVID(spi_device_id);
DEVID_FIELD(spi_device_id, name);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index c91eba751804..f81cbe021a47 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -919,6 +919,24 @@ static int do_i2c_entry(const char *filename, void *symval,
return 1;
}
+static int do_i3c_entry(const char *filename, void *symval,
+ char *alias)
+{
+ DEF_FIELD(symval, i3c_device_id, match_flags);
+ DEF_FIELD(symval, i3c_device_id, dcr);
+ DEF_FIELD(symval, i3c_device_id, manuf_id);
+ DEF_FIELD(symval, i3c_device_id, part_id);
+ DEF_FIELD(symval, i3c_device_id, extra_info);
+
+ strcpy(alias, "i3c:");
+ ADD(alias, "dcr", match_flags & I3C_MATCH_DCR, dcr);
+ ADD(alias, "manuf", match_flags & I3C_MATCH_MANUF, manuf_id);
+ ADD(alias, "part", match_flags & I3C_MATCH_PART, part_id);
+ ADD(alias, "ext", match_flags & I3C_MATCH_EXTRA_INFO, extra_info);
+
+ return 1;
+}
+
/* Looks like: spi:S */
static int do_spi_entry(const char *filename, void *symval,
char *alias)
@@ -1386,6 +1404,7 @@ static const struct devtable devtable[] = {
{"vmbus", SIZE_hv_vmbus_device_id, do_vmbus_entry},
{"rpmsg", SIZE_rpmsg_device_id, do_rpmsg_entry},
{"i2c", SIZE_i2c_device_id, do_i2c_entry},
+ {"i3c", SIZE_i3c_device_id, do_i3c_entry},
{"spi", SIZE_spi_device_id, do_spi_entry},
{"dmi", SIZE_dmi_system_id, do_dmi_entry},
{"platform", SIZE_platform_device_id, do_platform_entry},