<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/git/stable/linux.git/sound/soc/codecs, branch linux-4.4.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<id>https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/atom?h=linux-4.4.y</id>
<link rel='self' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/atom?h=linux-4.4.y'/>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/'/>
<updated>2021-06-16T09:34:51+00:00</updated>
<entry>
<title>ASoC: sti-sas: add missing MODULE_DEVICE_TABLE</title>
<updated>2021-06-16T09:34:51+00:00</updated>
<author>
<name>Zou Wei</name>
<email>zou_wei@huawei.com</email>
</author>
<published>2021-05-12T03:12:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=62d2083f546edd0facfd6b2bcd8e2661bd581cd8'/>
<id>urn:sha1:62d2083f546edd0facfd6b2bcd8e2661bd581cd8</id>
<content type='text'>
[ Upstream commit e072b2671606c77538d6a4dd5dda80b508cb4816 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot &lt;hulkci@huawei.com&gt;
Signed-off-by: Zou Wei &lt;zou_wei@huawei.com&gt;
Link: https://lore.kernel.org/r/1620789145-14936-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: rt286: Make RT286_SET_GPIO_* readable and writable</title>
<updated>2021-05-22T08:38:28+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@gatech.edu</email>
</author>
<published>2021-04-18T13:46:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e71fe3f0cc8842b5b37b21771d2897fc084a5b02'/>
<id>urn:sha1:e71fe3f0cc8842b5b37b21771d2897fc084a5b02</id>
<content type='text'>
[ Upstream commit cd8499d5c03ba260e3191e90236d0e5f6b147563 ]

The GPIO configuration cannot be applied if the registers are inaccessible.
This prevented the headset mic from working on the Dell XPS 13 9343.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=114171
Signed-off-by: David Ward &lt;david.ward@gatech.edu&gt;
Link: https://lore.kernel.org/r/20210418134658.4333-5-david.ward@gatech.edu
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: rt286: Generalize support for ALC3263 codec</title>
<updated>2021-05-22T08:38:27+00:00</updated>
<author>
<name>David Ward</name>
<email>david.ward@gatech.edu</email>
</author>
<published>2021-04-18T13:46:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8cc1685b9768ccc2da25fec909c010acc53d1961'/>
<id>urn:sha1:8cc1685b9768ccc2da25fec909c010acc53d1961</id>
<content type='text'>
[ Upstream commit aa2f9c12821e6a4ba1df4fb34a3dbc6a2a1ee7fe ]

The ALC3263 codec on the XPS 13 9343 is also found on the Latitude 13 7350
and Venue 11 Pro 7140. They require the same handling for the combo jack to
work with a headset: GPIO pin 6 must be set.

The HDA driver always sets this pin on the ALC3263, which it distinguishes
by the codec vendor/device ID 0x10ec0288 and PCI subsystem vendor ID 0x1028
(Dell). The ASoC driver does not use PCI, so adapt this check to use DMI to
determine if Dell is the system vendor.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=150601
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=205961
Signed-off-by: David Ward &lt;david.ward@gatech.edu&gt;
Reviewed-by: Pierre-Louis Bossart &lt;pierre-louis.bossart@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20210418134658.4333-6-david.ward@gatech.edu
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: sgtl5000: set DAP_AVC_CTRL register to correct default value on probe</title>
<updated>2021-04-07T10:04:20+00:00</updated>
<author>
<name>Benjamin Rood</name>
<email>benjaminjrood@gmail.com</email>
</author>
<published>2021-02-19T18:33:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=97fe6ebe47a18b1be52ae16971b9ca9cdfbfbd05'/>
<id>urn:sha1:97fe6ebe47a18b1be52ae16971b9ca9cdfbfbd05</id>
<content type='text'>
[ Upstream commit f86f58e3594fb0ab1993d833d3b9a2496f3c928c ]

According to the SGTL5000 datasheet [1], the DAP_AVC_CTRL register has
the following bit field definitions:

| BITS  | FIELD       | RW | RESET | DEFINITION                        |
| 15    | RSVD        | RO | 0x0   | Reserved                          |
| 14    | RSVD        | RW | 0x1   | Reserved                          |
| 13:12 | MAX_GAIN    | RW | 0x1   | Max Gain of AVC in expander mode  |
| 11:10 | RSVD        | RO | 0x0   | Reserved                          |
| 9:8   | LBI_RESP    | RW | 0x1   | Integrator Response               |
| 7:6   | RSVD        | RO | 0x0   | Reserved                          |
| 5     | HARD_LMT_EN | RW | 0x0   | Enable hard limiter mode          |
| 4:1   | RSVD        | RO | 0x0   | Reserved                          |
| 0     | EN          | RW | 0x0   | Enable/Disable AVC                |

The original default value written to the DAP_AVC_CTRL register during
sgtl5000_i2c_probe() was 0x0510.  This would incorrectly write values to
bits 4 and 10, which are defined as RESERVED.  It would also not set
bits 12 and 14 to their correct RESET values of 0x1, and instead set
them to 0x0.  While the DAP_AVC module is effectively disabled because
the EN bit is 0, this default value is still writing invalid values to
registers that are marked as read-only and RESERVED as well as not
setting bits 12 and 14 to their correct default values as defined by the
datasheet.

The correct value that should be written to the DAP_AVC_CTRL register is
0x5100, which configures the register bits to the default values defined
by the datasheet, and prevents any writes to bits defined as
'read-only'.  Generally speaking, it is best practice to NOT attempt to
write values to registers/bits defined as RESERVED, as it generally
produces unwanted/undefined behavior, or errors.

Also, all credit for this patch should go to my colleague Dan MacDonald
&lt;dmacdonald@curbellmedical.com&gt; for finding this error in the first
place.

[1] https://www.nxp.com/docs/en/data-sheet/SGTL5000.pdf

Signed-off-by: Benjamin Rood &lt;benjaminjrood@gmail.com&gt;
Reviewed-by: Fabio Estevam &lt;festevam@gmail.com&gt;
Link: https://lore.kernel.org/r/20210219183308.GA2117@ubuntu-dev
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: rt5651: Fix dac- and adc- vol-tlv values being off by a factor of 10</title>
<updated>2021-04-07T10:04:20+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2021-02-26T14:38:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9e0c1df0c98ed71a558df56af84a6d4652b355f2'/>
<id>urn:sha1:9e0c1df0c98ed71a558df56af84a6d4652b355f2</id>
<content type='text'>
[ Upstream commit eee51df776bd6cac10a76b2779a9fdee3f622b2b ]

The adc_vol_tlv volume-control has a range from -17.625 dB to +30 dB,
not -176.25 dB to + 300 dB. This wrong scale is esp. a problem in userspace
apps which translate the dB scale to a linear scale. With the logarithmic
dB scale being of by a factor of 10 we loose all precision in the lower
area of the range when apps translate things to a linear scale.

E.g. the 0 dB default, which corresponds with a value of 47 of the
0 - 127 range for the control, would be shown as 0/100 in alsa-mixer.

Since the centi-dB values used in the TLV struct cannot represent the
0.375 dB step size used by these controls, change the TLV definition
for them to specify a min and max value instead of min + stepsize.

Note this mirrors commit 3f31f7d9b540 ("ASoC: rt5670: Fix dac- and adc-
vol-tlv values being off by a factor of 10") which made the exact same
change to the rt5670 codec driver.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/20210226143817.84287-3-hdegoede@redhat.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: rt5640: Fix dac- and adc- vol-tlv values being off by a factor of 10</title>
<updated>2021-04-07T10:04:20+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2021-02-26T14:38:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ae00d6a48b965afa2191b673859229f04c950d0a'/>
<id>urn:sha1:ae00d6a48b965afa2191b673859229f04c950d0a</id>
<content type='text'>
[ Upstream commit cfa26ed1f9f885c2fd8f53ca492989d1e16d0199 ]

The adc_vol_tlv volume-control has a range from -17.625 dB to +30 dB,
not -176.25 dB to + 300 dB. This wrong scale is esp. a problem in userspace
apps which translate the dB scale to a linear scale. With the logarithmic
dB scale being of by a factor of 10 we loose all precision in the lower
area of the range when apps translate things to a linear scale.

E.g. the 0 dB default, which corresponds with a value of 47 of the
0 - 127 range for the control, would be shown as 0/100 in alsa-mixer.

Since the centi-dB values used in the TLV struct cannot represent the
0.375 dB step size used by these controls, change the TLV definition
for them to specify a min and max value instead of min + stepsize.

Note this mirrors commit 3f31f7d9b540 ("ASoC: rt5670: Fix dac- and adc-
vol-tlv values being off by a factor of 10") which made the exact same
change to the rt5670 codec driver.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/20210226143817.84287-2-hdegoede@redhat.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: cs42l56: fix up error handling in probe</title>
<updated>2021-03-03T15:44:17+00:00</updated>
<author>
<name>Dan Carpenter</name>
<email>dan.carpenter@oracle.com</email>
</author>
<published>2020-12-11T10:07:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=0443fcfd72ee0c489de553b38492b161fec95936'/>
<id>urn:sha1:0443fcfd72ee0c489de553b38492b161fec95936</id>
<content type='text'>
[ Upstream commit 856fe64da84c95a1d415564b981ae3908eea2a76 ]

There are two issues with this code.  The first error path forgot to set
the error code and instead returns success.  The second error path
doesn't clean up.

Fixes: 272b5edd3b8f ("ASoC: Add support for CS42L56 CODEC")
Signed-off-by: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Link: https://lore.kernel.org/r/X9NE/9nK9/TuxuL+@mwanda
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()</title>
<updated>2020-12-29T12:42:40+00:00</updated>
<author>
<name>Dan Carpenter</name>
<email>dan.carpenter@oracle.com</email>
</author>
<published>2020-12-09T06:54:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5af66400bab3acd091a6adf71b838fbdfe8bbc83'/>
<id>urn:sha1:5af66400bab3acd091a6adf71b838fbdfe8bbc83</id>
<content type='text'>
[ Upstream commit 85a7555575a0e48f9b73db310d0d762a08a46d63 ]

The error handling frees "ctl" but it's still on the "dsp-&gt;ctl_list"
list so that could result in a use after free.  Remove it from the list
before returning.

Fixes: 2323736dca72 ("ASoC: wm_adsp: Add basic support for rev 1 firmware file format")
Signed-off-by: Dan Carpenter &lt;dan.carpenter@oracle.com&gt;
Acked-by: Charles Keepax &lt;ckeepax@opensource.cirrus.com&gt;
Link: https://lore.kernel.org/r/X9B0keV/02wrx9Xs@mwanda
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>ASoC: rt5670: Correct RT5670_LDO_SEL_MASK</title>
<updated>2020-07-31T14:43:12+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2020-06-28T15:52:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ff1d1a635a2bff1c44287925ac287fe98c27754a'/>
<id>urn:sha1:ff1d1a635a2bff1c44287925ac287fe98c27754a</id>
<content type='text'>
commit 5cacc6f5764e94fa753b2c1f5f7f1f3f74286e82 upstream.

The RT5670_PWR_ANLG1 register has 3 bits to select the LDO voltage,
so the correct mask is 0x7 not 0x3.

Because of this wrong mask we were programming the ldo bits
to a setting of binary 001 (0x05 &amp; 0x03) instead of binary 101
when moving to SND_SOC_BIAS_PREPARE.

According to the datasheet 001 is a reserved value, so no idea
what it did, since the driver was working fine before I guess we
got lucky and it does something which is ok.

Fixes: 5e8351de740d ("ASoC: add RT5670 CODEC driver")
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200628155231.71089-3-hdegoede@redhat.com
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
<entry>
<title>ASoC: wm8960: Fix WM8960_SYSCLK_PLL mode</title>
<updated>2020-05-05T17:13:25+00:00</updated>
<author>
<name>Stuart Henderson</name>
<email>stuart.henderson@cirrus.com</email>
</author>
<published>2016-01-19T13:09:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.rulkc.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f441c4f2b5166629649ea567847819d286973e10'/>
<id>urn:sha1:f441c4f2b5166629649ea567847819d286973e10</id>
<content type='text'>
commit 6bb7451429084cefcb3a18fff809f7992595d2af upstream.

With the introduction of WM8960_SYSCLK_AUTO mode, WM8960_SYSCLK_PLL mode was
made unusable.  Ensure we're not PLL mode before trying to use MCLK.

Fixes: 3176bf2d7ccd ("ASoC: wm8960: update pll and clock setting function")
Signed-off-by: Stuart Henderson &lt;stuart.henderson@cirrus.com&gt;
Reviewed-by: Charles Keepax &lt;ckeepax@opensource.wolfsonmicro.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
</entry>
</feed>
