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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2024-03-26 09:20:24 +0000
committerVinod Koul <vkoul@kernel.org>2024-04-05 17:21:02 +0530
commit8292c815bbb71ea9f86331c3d07d2b9530b93565 (patch)
tree9f7ba2943aa1bf4083c73948b3fbc5df0c5fb1d1 /drivers/soundwire
parentbc13cf3f6e63dd708ccd160a28e6bb696af7e9f6 (diff)
downloadlwn-8292c815bbb71ea9f86331c3d07d2b9530b93565.tar.gz
lwn-8292c815bbb71ea9f86331c3d07d2b9530b93565.zip
soundwire: cadence: show the bus frequency and frame shape
This log is useful when trying different configurations, specifically to make sure ACPI initrd overrides have been taken into account. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20240326092030.1062802-2-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/cadence_master.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index c2c1463a5c53..74da99034dab 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1319,6 +1319,12 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns)
u32 ssp_interval;
int divider;
+ dev_dbg(cdns->dev, "mclk %d max %d row %d col %d\n",
+ prop->mclk_freq,
+ prop->max_clk_freq,
+ prop->default_row,
+ prop->default_col);
+
/* Set clock divider */
divider = (prop->mclk_freq / prop->max_clk_freq) - 1;