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[04/16] ASoC: SOF: ops: add snd_sof_dsp_updateb() helper

Message ID 20221024165310.246183-5-pierre-louis.bossart@linux.intel.com
State Accepted
Commit c28a36b012f1fed177e787d242c592017d284538
Headers show
Series ASoC: SOF: Intel: HDaudio cleanups | expand

Commit Message

Pierre-Louis Bossart Oct. 24, 2022, 4:52 p.m. UTC 
Add missing helper in SOF toolbox.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
---
 sound/soc/sof/ops.h | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index 511c798eb1ebb..8cb93e7c0c670 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -356,6 +356,17 @@  static inline u64 snd_sof_dsp_read64(struct snd_sof_dev *sdev, u32 bar,
 		return readq(sdev->bar[bar] + offset);
 }
 
+static inline void snd_sof_dsp_updateb(struct snd_sof_dev *sdev, u32 bar,
+				       u32 offset, u8 value, u8 mask)
+{
+	u8 reg;
+
+	reg = snd_sof_dsp_readb(sdev, bar, offset);
+	reg &= ~mask;
+	reg |= value;
+	snd_sof_dsp_writeb(sdev, bar, offset, reg);
+}
+
 /* block IO */
 static inline int snd_sof_dsp_block_read(struct snd_sof_dev *sdev,
 					 enum snd_sof_fw_blk_type blk_type,