From b5924268d6700821fbd8afe815073b05cebaa308 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Tue, 9 Jun 2020 04:54:35 +0800 Subject: soundwire: extend SDW_SLAVE_ENTRY The SoundWire 1.2 specification adds new capabilities that were not present in previous version, such as the class ID. To enable support for class drivers, and well as drivers that address a specific version, all fields of the sdw_device_id structure need to be exposed. For SoundWire 1.0 and 1.1 devices, a wildcard is used so class and version information are ignored. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Reviewed-by: Guennadi Liakhovetski Signed-off-by: Bard Liao Link: https://lore.kernel.org/r/20200608205436.2402-4-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul --- scripts/mod/devicetable-offsets.c | 2 ++ scripts/mod/file2alias.c | 6 +++++- 2 files changed, 7 insertions(+), 1 deletion(-) (limited to 'scripts/mod') diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index 010be8ba2116..27007c18e754 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -216,6 +216,8 @@ int main(void) DEVID(sdw_device_id); DEVID_FIELD(sdw_device_id, mfg_id); DEVID_FIELD(sdw_device_id, part_id); + DEVID_FIELD(sdw_device_id, sdw_version); + DEVID_FIELD(sdw_device_id, class_id); DEVID(fsl_mc_device_id); DEVID_FIELD(fsl_mc_device_id, vendor); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 9599e2a3f1e6..2417dd1dee33 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1258,15 +1258,19 @@ static int do_hda_entry(const char *filename, void *symval, char *alias) return 1; } -/* Looks like: sdw:mNpN */ +/* Looks like: sdw:mNpNvNcN */ static int do_sdw_entry(const char *filename, void *symval, char *alias) { DEF_FIELD(symval, sdw_device_id, mfg_id); DEF_FIELD(symval, sdw_device_id, part_id); + DEF_FIELD(symval, sdw_device_id, sdw_version); + DEF_FIELD(symval, sdw_device_id, class_id); strcpy(alias, "sdw:"); ADD(alias, "m", mfg_id != 0, mfg_id); ADD(alias, "p", part_id != 0, part_id); + ADD(alias, "v", sdw_version != 0, sdw_version); + ADD(alias, "c", class_id != 0, class_id); add_wildcard(alias); return 1; -- cgit v1.2.3