41 lines
1.2 KiB
Diff
41 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Vinod Koul <vinod.koul@intel.com>
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Date: Wed, 26 Aug 2015 13:13:56 +0530
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Subject: [PATCH] ASoC: Intel: Skylake: Add debugfs NHLT dmic override
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Add debugfs entries for reading and writing DMIC blobs which
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driver can use to program DSP
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Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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---
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sound/soc/intel/skylake/skl-debug.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
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index 8485e2e..9266e47 100644
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--- a/sound/soc/intel/skylake/skl-debug.c
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+++ b/sound/soc/intel/skylake/skl-debug.c
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@@ -43,6 +43,7 @@ struct skl_debug {
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struct dentry *nhlt;
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u8 fw_read_buff[FW_REG_BUF];
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struct nhlt_blob ssp_blob[MAX_SSP];
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+ struct nhlt_blob dmic_blob;
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};
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static ssize_t nhlt_read(struct file *file, char __user *user_buf,
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@@ -358,6 +359,11 @@ static int skl_init_nhlt(struct skl_debug *d)
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dev_err(d->dev, "%s: debugfs init failed\n", name);
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}
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+ if (!debugfs_create_file("dmic", 0644,
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+ d->nhlt, &d->dmic_blob,
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+ &nhlt_fops))
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+ dev_err(d->dev, "%s: debugfs init failed\n", name);
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+
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return 0;
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}
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--
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https://clearlinux.org
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