Commit Graph

123 Commits

Author SHA1 Message Date
Uwe Kleine-König
9abcd24002
ASoC: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
03c835f498 ("i2c: Switch .probe() to not take an id parameter") convert
back to (the new) .probe() to be able to eventually drop .probe_new() from
struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de
Link: https://lore.kernel.org/r/20230425095716.331419-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org
2023-05-08 08:48:49 +09:00
Sameer Pujar
9f138bb2ea
ASoC: rt5640: Update MCLK rate in set_sysclk()
Simple-card/audio-graph-card drivers do not handle MCLK clock when it
is specified in the codec device node. The expectation here is that,
the codec should actually own up the MCLK clock and do necessary setup
in the driver.

This is inspired from,
commit dbf54a9534 ("ASoC: rt5659: Update MCLK rate in set_sysclk()").

Cc: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1675953417-8686-2-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-09 16:06:38 +00:00
Ondrej Jirman
44b54f54b4
ASoC: rt5640: Allow configuration of LOUT to mono differential mode
LOUT output can produce either single-ended stereo signals, or mono
differential signal. Some applications are wired to use LOUT in mono
differential mode. Allow to configure it via device property.

Signed-off-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Jarrah Gosbell <kernel@undef.tools>
Link: https://lore.kernel.org/r/20221209105621.39237-1-kernel@undef.tools
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-25 23:33:32 +00:00
Oder Chiou
5fabcc90e7
ASoC: rt5640: Fix Jack work after system suspend
We found an corner case in RT5640 codec driver which schedules jack work
after system suspend as IRQ was enabled. Due to this, hitting the error
as register access happening after suspend as jack worker thread getting
scheduled in irq handler. The patch disables the irq during the suspend
to prevent the corner case happening.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Mohan Kumar D <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20221128070825.91215-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-11-28 13:04:36 +00:00
Oder Chiou
b2ddf399d0
ASoC: rt5640: Fix the issue of the abnormal JD2 status
The patch fixes the issue of the abnormal JD2 status.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/20220912072931.1856-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-12 10:50:42 +01:00
Oder Chiou
afb176d458
ASoC: rt5640: Fix the JD voltage dropping issue
The patch fixes the JD voltage dropping issue in the HDA JD using.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Mohan Kumar D <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20220808052836.25791-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-08 20:44:44 +01:00
Mark Brown
39c5c44fc4
ASoC: Merge up fixes
Needed for the Rockchip driver.
2022-07-11 15:51:01 +01:00
Oder Chiou
051dade346
ASoC: rt5640: Fix the wrong state of JD1 and JD2
The patch fixes the wrong state of JD1 and JD2 while the bst1 or bst2 is
power on in the HDA JD using.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/20220705101134.16792-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-07 17:16:38 +01:00
Oder Chiou
8dbefb20b2
ASoC: rt5640: Add the MICBIAS1 to the dapm routing
The patch adds the MICBIAS1 to the dapm routing while the HDA header used.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/20220705101134.16792-2-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-05 13:00:48 +01:00
Charles Keepax
a524837ddd
ASoC: rt*: Remove now redundant non_legacy_dai_naming flag
The ASoC core has now been changed to default to the non-legacy DAI
naming, as such drivers using the new scheme no longer need to specify
the non_legacy_dai_naming flag.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220623125250.2355471-57-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-27 13:17:05 +01:00
Oder Chiou
832296804b
ASoC: rt5640: Do not manipulate pin "Platform Clock" if the "Platform Clock" is not in the DAPM
The pin "Platform Clock" was only used by the Intel Byt CR platform. In the
others, the error log will be informed. The patch will set the flag to
avoid the pin "Platform Clock" manipulated by the other platforms.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/20220516103055.20003-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-05-24 12:35:08 +01:00
Stephen Kitt
35b8885805
ASoC: rt*: use simple i2c probe function
The i2c probe functions here don't use the id information provided in
their second argument, so the single-parameter i2c probe function
("probe_new") can be used instead.

This avoids scanning the identifier tables during probes.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Link: https://lore.kernel.org/r/20220405130326.2107293-1-steve@sk2.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-06 23:37:55 +01:00
Oder Chiou
d9c5996ab3
ASoC: rt5640: Remove the sysclk and sysclk_src checking
Remove the sysclk and sysclk_src checking in the function set_sysclk() to
prevent the PLL power off. It is not getting re-programmed during
subsequent runs after the first run (in BIAS_OFF stage).

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Link: https://lore.kernel.org/r/20220210071900.17287-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-10 13:15:03 +00:00
Hans de Goede
701d636a22
ASoC: rt5640: Add support for boards with an external jack-detect GPIO
Some boards have the codec IRQ hooked-up as normally, so the driver can
still do things like headset vs headphones and button-press detection,
but instead of using one of the JD pins of the codec, an external GPIO
is used to report the jack-presence switch status of the jack.

Add support for this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220106110128.66049-5-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06 13:55:50 +00:00
Hans de Goede
b35a9ab490
ASoC: rt5640: Allow snd_soc_component_set_jack() to override the codec IRQ
On some boards where the firmware/fwnode information is in essence
read-only (x86 + ACPI boards) the i2c_client for the codec may contain
the wrong IRQ or no IRQ at all.

Since we only request the IRQ once snd_soc_component_set_jack() gets
called, allow machine drivers to override the IRQ with the proper one
through the data parameter to snd_soc_component_set_jack().

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220106110128.66049-4-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06 13:55:49 +00:00
Hans de Goede
a3b1aaf7ae
ASoC: rt5640: Change jack_work to a delayed_work
Change jack_work from a struct work_struct to a struct delayed_work, this
is a preparation patch for adding support for boards where an external
GPIO is used for jack-detect, rather then one of the JD pins of the codec.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220106110128.66049-3-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06 13:55:48 +00:00
Hans de Goede
a2d6d84db2
ASoC: rt5640: Fix possible NULL pointer deref on resume
Commit 2b9c8d2b3c ("ASoC: rt5640: Add the HDA header support") adds
re-queuing of the jack_work on resume when rt5640->jd_src != 0.

But the jack_work will unconditionally deref rt5640->jack and that might
be NULL. E.g. the sound/soc/intel/boards/bytcr_rt5640.c machine driver
call snd_soc_component_set_jack(codec, NULL, NULL) from pre_suspend to
disable the IRQ to avoid spurious wakeups, so when rt5640_resume()
runs rt5640->jack will be NULL in this case.

Make the queueing of the work conditional on rt5640->jack instead of
on rt5640->jd_src to fix this.

Fixes: 2b9c8d2b3c ("ASoC: rt5640: Add the HDA header support")
Cc: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220106110128.66049-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06 13:55:47 +00:00
Oder Chiou
e3dd4424c2
ASoC: rt5640: Fix the wrong state of the JD in the HDA header
The patch fixes the wrong state of the JD with 1M pull up resistor in the
HDA header.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Link: https://lore.kernel.org/r/20211201095629.21818-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-02 13:02:43 +00:00
Oder Chiou
2b9c8d2b3c
ASoC: rt5640: Add the HDA header support
The patch adds the HDA header support.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Link: https://lore.kernel.org/r/20211125055812.8911-2-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-11-25 11:54:33 +00:00
Colin Ian King
a4db95b282
ASoC: codecs: Fix spelling mistake "Unsupport" -> "Unsupported"
There are spelling mistakes in dev_err error messages. Fix them.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210924231003.144502-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-27 13:01:05 +01:00
Hans de Goede
e3f2a6603a
ASoC: rt5640: Add rt5640_set_ovcd_params() helper
Some devices don't use the builtin jack-detect but can still benefit
from the mic-bias-current over-current-detection to differentiate
between headphones vs a headset.

Move the ovcd init code from rt5640_enable_jack_detect() into a new
rt5640_set_ovcd_params() helper and export this helper as well
as a couple of related ovcd functions.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210819190543.784415-5-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-08-19 23:27:58 +01:00
Hans de Goede
d21213b450
ASoC: rt5640: Add optional hp_det_gpio parameter to rt5640_detect_headset()
Some devices don't use the builtin jack-detect but can still benefit
from the mic-bias-current over-current-detection headphones vs
headset detection done by rt5640_detect_headset().

In this case the jack-inserted check done by rt5640_detect_headset()
needs to be done through a GPIO rather then by using the codec's
builtin jack-detect. Add an optional hp_det_gpio parameter and export
rt5640_detect_headset() for use on machines where jack-detect is
handled outside of the codec.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210819190543.784415-4-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-08-19 23:27:57 +01:00
Hans de Goede
15d54840ec
ASoC: rt5640: Delay requesting IRQ until the machine-drv calls set_jack
Delay requesting the IRQ until the machine-drv calls set_jack.

The main reason for this is that the codec's IRQ is unused on some boards,
in which case we really should not call request_irq at all.

On some boards there is an IRQ listed at index 0 for the codec, but
this is not connected to the codec, but rather is directly connected
to the jack's jack-detect pin. These special setups will be handled
by the machine-driver, but the machine driver can only request the IRQ
if it is not first requested by the codec driver. Moving the request_irq
to the set_jack callback (which will not get called in this case) avoids
the codec-driver clobbering the IRQ.

Moving the request_irq also removes the need to disable the IRQ immediately
after requesting it, avoiding a small race (this could also have been fixed
by using the new IRQF_NO_AUTOEN flag when requesting the IRQ).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210819190543.784415-3-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-08-19 23:27:56 +01:00
Hans de Goede
5caab9f48b
ASoC: rt5640: Move rt5640_disable_jack_detect() up in the rt5640.c file
Move rt5640_disable_jack_detect() to above rt5640_enable_jack_detect().
This is a preparation patch for reworking how the IRQ gets requested.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210819190543.784415-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-08-19 23:27:55 +01:00
Dmitry Osipenko
585fb31c2c
ASoC: rt5640: Silence warning message about missing interrupt
Interrupt is optional for the RT5640 codec. Nexus 7 doesn't use interrupt,
this results in a noisy warning message that looks like a error condition.
Make interrupt explicitly optional to silence the message, use modern
IRQF_NO_AUTOEN flag and correct the reg[q]uest typo in the message.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210802185258.1881-1-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-08-05 20:18:16 +01:00
Hans de Goede
40e4046913
ASoC: rt5640: Rename 'Mono DAC Playback Volume' to 'DAC2 Playback Volume'
Rename 'Mono DAC Playback Volume' to 'DAC2 Playback Volume' and move it
from rt5640_specific_snd_controls[] to rt5640_snd_controls[].

The RT5640_DAC2_DIG_VOL register controlled by this mixer-element has
nothing to do with the Mono (Amplified) output which is only available
on the ALC5640 chip and not on the ALC5642 chip.

The RT5640_DAC2_DIG_VOL volume-control is the main volume control for
audio coming from the I2S2 / AIF2 input of the chip and as such is also
available on the ALC5642.

This commit results in the following userspace visible changes:

1. On devices with an ACL5640 codec, the 'Mono DAC Playback Volume'
control is renamed to 'DAC2 Playback Volume' allowing the alsa-lib
mixer code to properly group it with the 'DAC2 Playback Switch' which
is controlling the mute bits in the RT5640_DAC2_DIG_VOL register.

Note the removal of the 'Mono DAC Playback Volume' is not an issue for
userspace because the UCM profiles do not use it (the UCM profiles are
shared betweent the 5640 and 5642 and only the 5640 had this control).

2. On devices with an ACL5642 codec, there now will be a new
'DAC2 Playback Volume', grouped with the 'DAC2 Playback Switch'

Having a complete 'DAC2 Playback Volume' / 'DAC2 Playback Switch' pair
on both variants will allow enabling hardware-volume control by
setting the UCM PlaybackMasterElem to "DAC2" on devices where the
I2S2/AIF2 interface of the codec is used.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210307150503.34906-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-12 20:47:18 +00:00
Pierre-Louis Bossart
4fbd297894
ASoC: rt5640: clarify expression
cppcheck warning:

sound/soc/codecs/rt5640.c:1923:61: style: Boolean result is used in
bitwise operation. Clarify expression with
parentheses. [clarifyCondition]
  (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
                                                            ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210302212527.55158-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-10 13:10:00 +00:00
Hans de Goede
cfa26ed1f9
ASoC: rt5640: Fix dac- and adc- vol-tlv values being off by a factor of 10
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 3f31f7d9b5 ("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 <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210226143817.84287-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-10 12:49:41 +00:00
Gustavo A. R. Silva
3e146b55a4
ASoC: codecs: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200709010359.GA18971@embeddedor
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-09 22:20:31 +01:00
Kuninori Morimoto
467a2553dd
ASoC: codecs: rt*: rename to snd_soc_component_read()
We need to use snd_soc_component_read()
instead of     snd_soc_component_read32()

This patch renames _read32() to _read()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87d05z4mce.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-22 15:13:46 +01:00
Dmitry Osipenko
89b71b3f02
ASoC: rt5640: Fix NULL dereference on module unload
The rt5640->jack is NULL if jack is already disabled at the time of
driver's module unloading.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200106014707.11378-1-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-06 20:44:25 +00:00
Thomas Gleixner
d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
Pierre-Louis Bossart
e0a99927ff
ASoC: rt5640: fix boolean assignments
Reported by Coccinelle:
sound/soc/codecs/rt5640.c:980:2-17: WARNING: Assignment of bool to 0/1
sound/soc/codecs/rt5640.c:984:2-17: WARNING: Assignment of bool to 0/1
sound/soc/codecs/rt5640.c:2825:1-16: WARNING: Assignment of bool to 0/1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:52:14 +00:00
David Frey
1c96a2f67c
regmap: split up regmap_config.use_single_rw
Split regmap_config.use_single_rw into use_single_read and
use_single_write. This change enables drivers of devices which only
support bulk operations in one direction to use the regmap_bulk_*()
functions for both directions and have their bulk operation split into
single operations only when necessary.

Update all struct regmap_config instances where use_single_rw==true to
instead set both use_single_read and use_single_write. No attempt was
made to evaluate whether it is possible to set only one of
use_single_read or use_single_write.

Signed-off-by: David Frey <dpfrey@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-09-07 13:03:55 +01:00
Gustavo A. R. Silva
065dcc270a
ASoC: rt5640: Mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1056547 ("Missing break in switch")
Addresses-Coverity-ID: 1056548 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-02 10:46:08 +01:00
Hans de Goede
b16188a20f
ASoC: rt5640: Add button press support
Enable button press detection for headsets by using the ovcd IRQ to get
notified of button presses.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11 11:23:37 +09:00
Hans de Goede
8210804bcf
ASoC: rt5640: Add jack-detect support
Add jack-detect support, loosely based on earlier work on this by:

Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Francisco mendez <francisco.mendez@intel.com>

Note getting the OVCD to work reliable was sort of finicky, so there are
quite a few comments on this to hopefully avoid people breaking it in the
future.

This (and the follow-up button press support) has been tested on the
following devices:

Acer Iconia Tab 8 W1-810
Asus T100CHI
Asus T100TA
Asus T200TA
Axxo WT1011
Chuwi Vi8
Dell Venue 8 Pro 5830
HP Pavilion X2 10-n000nd
HP Stream 7
I.T. Works TW891
Lamina I8270
MSI S100
Peaq C1010
Pipo W4
PoV MobiiTAB-P800W (v2.0)
Toshiba Click Mini L9W-B

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=196377
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11 11:23:19 +09:00
Hans de Goede
fb509fa962
ASoC: rt5640: Allow specifying dmic data pins through device-properties
Allow specifying dmic data pins through device-properties / dt. This will
allow us to stop exporting rt5640_dmic_enable() once all callers of it have
been converted to setting device-properties for this instead.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11 11:23:06 +09:00
Hans de Goede
988a5e0162
ASoC: rt5640: Move checking of device-properties to component probe callback
On some platforms the platform code may need to add device-properties,
rather then relying only on properties set by the firmware.

This commit moves the parsing of the device-properties from the i2c-driver
probe() function, which may be called at any time, to the component-driver
probe() function, which gets called after the platform code calls
snd_soc_register_card().

This allows the platform code to attach extra device-properties before
the device-properties are parsed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11 11:22:50 +09:00
Hans de Goede
8e3ebf5e8f
ASoC: rt5640: Remove unused rt5640_platform_data
There are no in tree users of platform-data for the rt5640 codec driver,
so lets remove support for it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11 11:22:34 +09:00
Hans de Goede
8e7a1f1f17
ASoC: rt5640: Remove is_sys_clk_from_pll, it has ordering issues
is_sys_clk_from_pll() is used as a snd_soc_dapm_route.connected callback,
checking RT5640_GBL_CLK to determine if the sys-clk is PLL1 and thus the
PWR_PLL bit in reg PWR_ANLG2 must be set.

RT5640_GBL_CLK is changed by rt5640_set_dai_sysclk(), which gets called by
the pre_pmu / post_pmd functions of the "Platform Clock" dapm-supply.

This creates an ordering issue, during a dapm transition first all
connected() callbacks are called to build a list of supplies to enable
and then the complete list is walked to enable the supplies. Since the
connected() check happens before enabling any supplies,
is_sys_clk_from_pll() ends up deciding if the PWR_PLL bit should be set
based on the state the "Platform Clock" supply had *before* the transition.
This sometimes results in PWR_PLL being off, even though *after* the
transition PLL1 is configured as sys-clk.

This commit removes is_sys_clk_from_pll() instead simply setting / clearing
PWR_PLL in rt5640_set_dai_sysclk() based on the selected sys-clk, which
fixes this and as a bonus results in a nice cleanup.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11 11:21:42 +09:00
Kuninori Morimoto
d5a41b5d5f
ASoC: rt5640: replace codec to component
Now we can replace Codec to Component. Let's do it.

Note:
	xxx_codec_xxx()		->	xxx_component_xxx()
	.idle_bias_off = 1	->	.idle_bias_on = 0
	.ignore_pmdown_time = 0	->	.use_pmdown_time = 1
	-			->	.endianness = 1
	-			->	.non_legacy_dai_naming = 1

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-12 09:45:47 +00:00
Bhumika Goyal
a180ba45b1 ASoC: codecs: add const to snd_soc_codec_driver structures
Declare snd_soc_codec_driver structures as const as they are only passed
as an argument to the function snd_soc_register_codec. This argument is
of type const, so declare the structures with this property as const.
In file codecs/sn95031.c, snd_soc_codec_driver structure is also used in
a copy operation along with getting passed to snd_soc_register_codec.
So, it can be made const too.
Done using Coccinelle:

@match disable optional_qualifier@
identifier s;
position p;
@@
static struct snd_soc_codec_driver s@p={...};

@good1@
identifier match.s;
position p;
@@
snd_soc_register_codec(...,&s@p,...)

@bad@
identifier match.s;
position p!={match.p,good1.p};
@@
s@p

@depends on !bad disable optional_qualifier@
identifier match.s;
@@
static
+const
struct snd_soc_codec_driver s={...};

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-08-10 16:10:50 +01:00
Mark Brown
a564394660 Merge remote-tracking branches 'asoc/topic/rt5514', 'asoc/topic/rt5640', 'asoc/topic/rt5645', 'asoc/topic/rt5659' and 'asoc/topic/rt5660' into asoc-next 2017-02-19 16:36:48 +00:00
Alexandrov Stansilav
03200140ee ASoC: rt5640: Add "10EC3276" ACPI ID
Add ACPI ID "10EC3276" for sound card found on notebook HP Pavilion X2 10-p000.
ACPI DSDT Table on this device describes this card as ALC3276, but it is in fact rt5640.

Signed-off-by: Alexandrov Stansilav <neko@nya.ai>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:03:58 +00:00
Nicholas Mc Guire
4a312c9c82 ASoC: rt5640: use msleep() for long delays
ulseep_range() uses hrtimers and provides no advantage over msleep()
for larger delays. Fix up the 70/80ms delays here passing the "min"
value to msleep(). This reduces the load on the hrtimer subsystem.

Link: http://lkml.org/lkml/2017/1/11/377
Fixes: commit 246693ba7b ("ASoC: rt5640: change widget sequence for depop")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-12 17:20:59 +00:00
Bard Liao
80317c2cb4 ASoC: rt5640: move DAC2 Power to rt5640_dapm_widgets
"DAC L2 Power" and "DAC R2 Power" are used by both rt5639 and rt5640.
But it was defined in rt5640_specific_dapm_widgets[]. Move them to
rt5640_dapm_widgets will let both rt5639 and rt5640 can use it.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-04 12:20:00 +00:00
Bard Liao
ca5f17c59b ASoC: rt5640: add Mono ADC Capture Switch control
Mono ADC Capture Switch control is missing in the driver. So, add it.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:44:40 +01:00
Bard Liao
25fb706248 ASoC: rt5640: enable MCLK detection
There is a power saving mechanism in rt5640. It will turn off some
unused power when MCLK is not present. We call that "MCLK detection"
and it should be enabled by default.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:31:23 +01:00
Mark Brown
7c90fc73bf Merge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ak4104', 'asoc/topic/arizona', 'asoc/topic/atmel' and 'asoc/topic/codec-component' into asoc-next 2016-09-29 12:44:07 -07:00