Commit 1ce589ad authored by Boris Brezillon's avatar Boris Brezillon
Browse files

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: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: default avatarVitor Soares <vitor.soares@synopsys.com>
Link: https://lore.kernel.org/linux-i3c/79687073b915182e06fccfb18adcedfd0fadbc99.1582796652.git.vitor.soares@synopsys.com
parent 7ec0ddb0

scripts/mod/devicetable-offsets.c

+7 −0
Original line number Diff line number Diff line
@@ -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);

scripts/mod/file2alias.c

+19 −0
Original line number Diff line number Diff line
@@ -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},

CRA Git | Maintained and supported by SUSTech CRA and CCSE