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[06/11] soundwire: intel: add comment for control stream cap/chmap

Message ID 20220823053846.2684635-7-yung-chuan.liao@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series soundwire: register cleanups | expand

Commit Message

Bard Liao Aug. 23, 2022, 5:38 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

add comment and newline to mark out control stream capabilities and
chmap. These registers are unused by the driver, only dumped in
debugfs.

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>
---
 include/linux/soundwire/sdw_intel.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 34af5bc010b3..7c1d111c5f3f 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -38,11 +38,13 @@ 
 #define SDW_SHIM_SYNC_CMDSYNC		BIT(16)
 #define SDW_SHIM_SYNC_SYNCGO		BIT(24)
 
+/* Control stream capabililities and channel mask */
 #define SDW_SHIM_CTLSCAP(x)		(0x010 + 0x60 * (x))
 #define SDW_SHIM_CTLS0CM(x)		(0x012 + 0x60 * (x))
 #define SDW_SHIM_CTLS1CM(x)		(0x014 + 0x60 * (x))
 #define SDW_SHIM_CTLS2CM(x)		(0x016 + 0x60 * (x))
 #define SDW_SHIM_CTLS3CM(x)		(0x018 + 0x60 * (x))
+
 #define SDW_SHIM_PCMSCAP(x)		(0x020 + 0x60 * (x))
 
 #define SDW_SHIM_PCMSYCHM(x, y)		(0x022 + (0x60 * (x)) + (0x2 * (y)))