redonkable/alistair23-linux
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i3c: Generate aliases for i3c modules

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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
This commit is contained in:
Boris Brezillon 2020-02-27 12:31:08 +01:00
parent 7ec0ddb007
commit 1ce589ad39
2 changed files with 26 additions and 0 deletions
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7
scripts/mod/devicetable-offsets.c
View file

@ -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);

19
scripts/mod/file2alias.c
View file

@ -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},