diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2024-10-03 10:06:46 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-10-03 10:58:51 +0300 |
| commit | 89e95be18de16ed4942bb77b639118abcd085ce4 (patch) | |
| tree | 4f58cbf22dd59a2ffde54b2ab36c0041e561448b | |
| parent | a489afc105ed55f7537fb158e40d083ee57a698b (diff) | |
| download | linux-89e95be18de16ed4942bb77b639118abcd085ce4.tar.xz | |
soundwire: mipi_disco: add support for clock-scales property
The DisCo for SoundWire 2.0 spec adds support for the
'mipi-sdw-supported-clock-scales' property, which is just a
rename. Add in a backwards-compatible manner.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20241003070650.62787-11-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/soundwire/mipi_disco.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c index 99253f4c9a38..5f42d23bbc85 100644 --- a/drivers/soundwire/mipi_disco.c +++ b/drivers/soundwire/mipi_disco.c @@ -51,6 +51,7 @@ int sdw_master_read_prop(struct sdw_bus *bus) { struct sdw_master_prop *prop = &bus->prop; struct fwnode_handle *link; + const char *scales_prop; char name[32]; int nval; int ret; @@ -112,7 +113,12 @@ int sdw_master_read_prop(struct sdw_bus *bus) } } - nval = fwnode_property_count_u32(link, "mipi-sdw-supported-clock-gears"); + scales_prop = "mipi-sdw-supported-clock-scales"; + nval = fwnode_property_count_u32(link, scales_prop); + if (nval == 0) { + scales_prop = "mipi-sdw-supported-clock-gears"; + nval = fwnode_property_count_u32(link, scales_prop); + } if (nval > 0) { prop->num_clk_gears = nval; prop->clk_gears = devm_kcalloc(bus->dev, prop->num_clk_gears, @@ -124,7 +130,7 @@ int sdw_master_read_prop(struct sdw_bus *bus) } ret = fwnode_property_read_u32_array(link, - "mipi-sdw-supported-clock-gears", + scales_prop, prop->clk_gears, prop->num_clk_gears); if (ret < 0) |