Commit graph

66 commits

Author SHA1 Message Date
Takashi Iwai
948cf1681e
ASoC: da7213: Convert to RUNTIME_PM_OPS() & co
Use the newer RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() macros
instead of SET_RUNTIME_PM_OPS() and SET_SYSTEM_SLEEP_PM_OPS() together
with pm_ptr(), which allows us dropping ugly __maybe_unused
attributes.

This optimizes slightly when CONFIG_PM is disabled, too.

Cc: support.opensource@diasemi.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250317095603.20073-18-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-17 10:14:01 +00:00
Claudiu Beznea
4a32a38cb6
ASoC: da7213: Initialize the mutex
Initialize the struct da7213_priv::ctrl_lock mutex. Without it the
following stack trace is displayed when rebooting and lockdep is enabled:

DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 0 PID: 180 at kernel/locking/mutex.c:564 __mutex_lock+0x254/0x4e4
CPU: 0 UID: 0 PID: 180 Comm: alsactl Not tainted 6.13.0-next-20250123-arm64-renesas-00002-g132083a22d3d #30
Hardware name: Renesas SMARC EVK version 2 based on r9a08g045s33 (DT)
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mutex_lock+0x254/0x4e4
lr : __mutex_lock+0x254/0x4e4
sp : ffff800082c13c00
x29: ffff800082c13c00 x28: ffff00001002b500 x27: 0000000000000000
x26: 0000000000000000 x25: ffff800080b30db4 x24: 0000000000000002
x23: ffff800082c13c70 x22: 0000ffffc2a68a70 x21: ffff000010348000
x20: 0000000000000000 x19: ffff00000be2e488 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 00000000000003c1 x13: 00000000000003c1 x12: 0000000000000000
x11: 0000000000000011 x10: 0000000000001420 x9 : ffff800082c13a70
x8 : 0000000000000001 x7 : ffff800082c13a50 x6 : ffff800082c139e0
x5 : ffff800082c14000 x4 : ffff800082c13a50 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00001002b500
Call trace:
  __mutex_lock+0x254/0x4e4 (P)
  mutex_lock_nested+0x20/0x28
  da7213_volsw_locked_get+0x34/0x60
  snd_ctl_elem_read+0xbc/0x114
  snd_ctl_ioctl+0x878/0xa70
  __arm64_sys_ioctl+0x94/0xc8
  invoke_syscall+0x44/0x104
  el0_svc_common.constprop.0+0xb4/0xd4
  do_el0_svc+0x18/0x20
  el0_svc+0x3c/0xf0
  el0t_64_sync_handler+0xc0/0xc4
  el0t_64_sync+0x154/0x158
 irq event stamp: 7713
 hardirqs last  enabled at (7713): [<ffff800080170d94>] ktime_get_coarse_real_ts64+0xf0/0x10c
 hardirqs last disabled at (7712): [<ffff800080170d58>] ktime_get_coarse_real_ts64+0xb4/0x10c
 softirqs last  enabled at (7550): [<ffff8000800179d4>] fpsimd_restore_current_state+0x30/0xb8
 softirqs last disabled at (7548): [<ffff8000800179a8>] fpsimd_restore_current_state+0x4/0xb8
 ---[ end trace 0000000000000000 ]---

Fixes: 64c3259b5f ("ASoC: da7213: Add new kcontrol for tonegen")
Cc: stable@vger.kernel.org
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20250123121036.70406-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-23 13:12:46 +00:00
Hao Bui
b3296f9095
ASoC: da7213: Extend support for the MCK in range [2, 50] MHz
According to DA7212 HW manual, the codec's PLL input divider can operate
with MCLK range from 2MHz to 50MHz but current driver only set the
minimum supported MCLK frequency to 5MHz. That cause 11.025kHz audio
which is corresponding to MCLK of 2.8224MHz (11.025kHz * 256) unable to
play in case audio-simple-card is used.

Signed-off-by: Hao Bui <hao.bui.yg@renesas.com>
Co-developed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241106081826.1211088-27-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-06 21:14:33 +00:00
Hao Bui
1e1a2ef95b
ASoC: da7213: Avoid setting PLL when closing audio stream
When audio stream is closing, audio frequency is set to 0 by ALSA but
codec driver DA7213 does not handle properly in this case. This patch
adds checking of 0Hz frequency to da7213_set_component_sysclk() and avoid
unnecessary PLL settings.

Signed-off-by: Hao Bui <hao.bui.yg@renesas.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241106081826.1211088-26-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-06 21:14:32 +00:00
Claudiu Beznea
431e040065
ASoC: da7213: Add suspend to RAM support
Add suspend to RAM support. This uses the already available runtime PM
support.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241106081826.1211088-25-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-06 21:14:31 +00:00
Claudiu Beznea
8412569540
ASoC: da7213: Return directly the value of regcache_sync()
Return directly the value of the regcache_sync() in
da7213_runtime_resume(). In case of any failures this will inform the
runtime resume process.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241106081826.1211088-24-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-06 21:14:30 +00:00
Claudiu Beznea
9d4f9f6a7b
ASoC: da7213: Populate max_register to regmap_config
On the Renesas RZ/G3S SMARC Carrier II board having a DA7212 codec (using
da7213 driver) connected to one SSIF-2 available on the Renesas RZ/G3S SoC
it has been discovered that using the runtime PM API for suspend/resume
(as will be proposed in the following commits) leads to the codec not
being propertly initialized after resume. This is because w/o
max_register populated to regmap_config the regcache_rbtree_sync()
breaks on base_reg > max condition and the regcache_sync_block() call is
skipped.

Fixes: ef5c2eba24 ("ASoC: codecs: Add da7213 codec")
Cc: stable@vger.kernel.org
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241106081826.1211088-23-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-06 21:14:29 +00:00
Krzysztof Kozlowski
595265c926
ASoC: Constify DAI ops auto_selectable_formats
The static arrays passed as 'auto_selectable_formats' are not modified
by the drivers nor by the core code, so make it const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Herve Codina <herve.codina@bootlin.com>
Link: https://msgid.link/r/20240617125735.582963-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-17 18:29:02 +01:00
Uwe Kleine-König
ba2a2c378a
ASoC: codecs: Drop explicit initialization of struct i2c_device_id::driver_data to 0
These drivers don't use the driver_data member of struct i2c_device_id,
so don't explicitly initialize this member.

This prepares putting driver_data in an anonymous union which requires
either no initialization or named designators. But it's also a nice
cleanup on its own.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20240502074722.1103986-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-03 11:08:06 +09:00
Cezary Rojewski
e2cb72d287
ASoC: codecs: da7213: Simplify mclk initialization
Most of clk_xxx() functions do check if provided clk-pointer is
non-NULL. These do not check if the pointer is an error-pointer.
Providing such to a clk_xxx() results in a panic.

By utilizing _optional() variant of devm_clk_get() the driver code is
both simplified and more robust. There is no need to remember about
IS_ERR(clk) checks each time mclk is accessed.

Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://msgid.link/r/20240221152516.852353-2-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-21 16:26:17 +00:00
David Rau
64c3259b5f
ASoC: da7213: Add new kcontrol for tonegen
Add new kcontrol for tone generator

Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
Link: https://lore.kernel.org/r/20231018064444.23186-1-David.Rau.opensource@dm.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-18 15:10:25 +01:00
Rob Herring
340d79a14d
ASoC: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it was merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> # for at91
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231006-dt-asoc-header-cleanups-v3-1-13a4f0f7fee6@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-09 13:13:56 +01:00
Kuninori Morimoto
89286e235c
ASoC: da7213: add .auto_selectable_formats support
By this patch, DAI format might be automatically selected
(Depends on paired DAI, and/or Sound Card).

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Linh Phung <linh.phung.jy@renesas.com>
Tested-by: Khanh Le <khanh.le.xr@renesas.com>
Link: https://lore.kernel.org/r/87y1hdh4f1.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-18 14:32:15 +01:00
Kuninori Morimoto
e335f29583
ASoC: da7213: tidyup SND_SOC_DAIFMT_xxx
We should use P/C instead of M/S for SND_SOC_DAIFMT_CBx_CFx.
We should use SND_SOC_DAIFMT_xxx instead of SND_SOC_DAI_FORMAT_xxx
This patch tidyup these.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87zg1th4f8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-18 14:32:15 +01:00
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
Duy Nguyen
44378cd113
ASoC: da7213.c: add missing pm_runtime_disable()
da7213.c is missing pm_runtime_disable(), thus we will get
below error when rmmod -> insmod.

	$ rmmod  snd-soc-da7213.ko
	$ insmod snd-soc-da7213.ko
	da7213 0-001a: Unbalanced pm_runtime_enable!"

[Kuninori adjusted to latest upstream]

Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Khanh Le <khanh.le.xr@renesas.com>
Link: https://lore.kernel.org/r/87mt3xg2tk.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-28 01:26:48 +01:00
David Rau
c89e652e84
ASoC: da7213: Add support for mono, set frame width to 32 when possible
This adds the DAI mono mode support and set the frame width to 32

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
Tested-by: David Rau <David.Rau.opensource@dm.renesas.com>
Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
Link: https://lore.kernel.org/r/20221214044058.6289-1-David.Rau.opensource@dm.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-25 23:33:26 +00:00
Charles Keepax
c03a5b4c41
ASoC: da*: 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/20220623125250.2355471-51-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-27 13:17:00 +01:00
Stephen Kitt
89be5dc60d
ASoC: da[79]*: 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>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220325171243.1218003-1-steve@sk2.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-05 10:23:12 +01:00
Kuninori Morimoto
1c6d1c4f68
ASoC: da*: sync parameter naming (rate/sample_bits)
This patch syncs naming rule.

 - xxx_rates;
 + xxx_rate;

 - xxx_samplebits;
 + xxx_sample_bits;

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/875z3yolgf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-01-21 12:38:01 +00:00
Kuninori Morimoto
f39c0540d6
ASoC: codecs: da*: merge .digital_mute() into .mute_stream()
snd_soc_dai_digital_mute() is internally using both
mute_stream() (1) or digital_mute() (2), but the difference between
these 2 are only handling direction.
We can merge digital_mute() into mute_stream

	int snd_soc_dai_digital_mute(xxx, int direction)
	{
		...
		else if (dai->driver->ops->mute_stream)
(1)			return dai->driver->ops->mute_stream(xxx, direction);
		else if (direction == SNDRV_PCM_STREAM_PLAYBACK &&
			 dai->driver->ops->digital_mute)
(2)			return dai->driver->ops->digital_mute(xxx);
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/87sge1wiwi.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-16 23:06:18 +01:00
Sebastian Reichel
5146b6a92c
ASoC: da7213: add default clock handling
This adds default clock/PLL configuration to the driver
for usage with generic drivers like simple-card for usage
with a fixed rate clock.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20200626164623.87894-1-sebastian.reichel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-07 13:03:22 +01:00
Kuninori Morimoto
2925b58209
ASoC: codecs: da*: 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>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/87bllj4mc8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-22 15:13:47 +01:00
Sebastian Reichel
f7a8ae295c
ASoC: da7213: move set_pll to codec level
Move set_pll function to component level, so that it can be used at
both component and DAI level.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20200511132544.82364-5-sebastian.reichel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-18 14:34:55 +01:00
Sebastian Reichel
9c5c258438
ASoC: da7213: move set_sysclk to codec level
Move set_sysclk function to component level, so that it can be used at
both component and DAI level.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20200511132544.82364-4-sebastian.reichel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-18 14:34:54 +01:00
Sebastian Reichel
b2a378816d
ASoC: da7213: Add regulator support
This adds support for most regulators of da7212 for improved
power management. The only thing skipped was the speaker supply,
which has some undocumented dependencies. It's supposed to be
either always-enabled or always-disabled.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20200511132544.82364-3-sebastian.reichel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-18 14:34:53 +01:00
Sebastian Reichel
95579eaf98
ASoC: da7213: Add da7212 DT compatible
This adds a compatible for da7212. It's handled exactly the
same way as DA7213 and follows the ACPI bindings.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20200511132544.82364-2-sebastian.reichel@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-18 14:34:52 +01:00
Thomas Gleixner
2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 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 as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00
Logesh
414a7321d6
ASoC: da7213: fix DAI_CLK_EN register bit overwrite
If the da7213 codec is configured as Master with the DAPM power down
delay time set, 'snd_soc_component_write' function overwrites the
DAI_CLK_EN bit of DAI_CLK_MODE register which leads to audio play
only once until it re-initialize after codec power up.

Signed-off-by: Logesh <logesh.kolandavel@timesys.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:57:47 +09:00
Gustavo A. R. Silva
1752a35acd
ASoC: da7213: use true and false for boolean values
Return statements in functions returning bool should use true or false
instead of an integer value.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-06 12:35:40 +01:00
Kuninori Morimoto
2918d9ccc4
ASoC: da7213: 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 = 0	->	.idle_bias_on = 1
	.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 09:48:38 +00:00
Markus Elfring
8080699a36
ASoC: da7213: Improve a size determination in da7213_i2c_probe()
Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-27 12:59:49 +00:00
Markus Elfring
13d5ea5f10
ASoC: da7213: Delete an error message for a failed memory allocation in da7213_fw_to_pdata()
Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-27 12:59:46 +00:00
Pierre-Louis Bossart
e0d746cc01
ASoC: da7213: add support for DSP modes
DSP modes are documented in the data sheet but not enabled in the driver.
The work-around already implemented for DA7218/9 is also required to
make sure the bit clock handling in DSP modes follows ASoC conventions.

Tested with ARD-AUDIO-DA7212 and Minnowmax Turbot boards

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-09 11:42:26 +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
Adam Thomson
0e54153b66 ASoC: da7213: Update driver to use device_property* FW functions
The driver now supports ACPI based initialisation as well as DT
and old pdata methods. However the FW data handling still uses
DT specific calls to read firmware data (of_property*) so for
ACPI based initialisation the FW data will only be set to default
values. This patch updates the FW handling to use device_property*
calls instead so that both ACPI and DT are handled as expected.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-05-19 17:01:58 +01:00
Adam Thomson
14f814fbed ASoC: da7213: Fix incorrect usage of bitwise '&' operator for SRM check
In the SRM lock check section of code the '&' bitwise operator is
used as part of checking lock status. Functionally the code works
as intended, but the conditional statement is a boolean comparison
so should really use '&&' logical operator instead. This commit
rectifies this discrepancy.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-05-14 18:53:37 +09:00
Pierre-Louis Bossart
8f42c23a98 ASoC: da7213: add ACPI support
Add DLGS7212 and DLGS7213 HID

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:18:08 +00:00
Mark Brown
acf6470ab5 Merge remote-tracking branches 'asoc/topic/cs35l30', 'asoc/topic/cs42l73', 'asoc/topic/cs53l30' and 'asoc/topic/da7213' into asoc-next 2016-09-29 12:44:16 -07:00
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
Kuninori Morimoto
92d2a233d8 ASoC: codec duplicated callback function goes to component on da7213
codec driver and component driver has duplicated callback functions,
and codec side functions are just copied to component side when
register timing. This was quick-hack, but no longer needed.
This patch moves these functions from codec driver to component driver.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:57:57 +01:00
Adam Thomson
d936d527d2 ASoC: da7213: Improve 32KHz mode PLL locking
To aid PLL in locking on to a 32KHz MCLK, some register mods
are made during PLL configuration, and when enabling the DAI,
to achieve the full range of sample rates.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:40 +01:00
Adam Thomson
4c75225aa0 ASoC: da7213: Refactor sysclk(), pll() functions to improve handling
Currently the handling of the PLL in the driver is a little clunky,
and not ideal for all modes. This patch updates the code to make it
cleaner and more sensible for the various PLL states.

Key items of note are:
 - MCLK squaring is now handled directly as part of the sysclk()
   function, removing the need for a private flag to set this feature.
 - All PLL modes are defined as an enum, and are handled as a case
   statement in pll() function to clean up configuration. This also
   removes any need for a private flag for SRM.
 - For 32KHz mode, checks are made on codec master mode and correct
   MCLK rates, to avoid incorrect usage of PLL for this operation.
 - For 32KHz mode, SRM flag now correctly enabled and fout set to
   sensible value to achieve appropriate PLL dividers.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:40 +01:00
Adam Thomson
f612680fb5 ASoC: da7213: Improve driver efficiency with regards to MCLK usage
Currently MCLK remains enabled during bias STANDBY state, and this
is not necessary. This patch updates the code to handle enabling
and disabling of MCLK, if provided, when moving between STANDBY
and PREPARE states, therefore saving power when no active streams
present.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:40 +01:00
Adam Thomson
5d764912a0 ASoC: da7213: Default to 64 BCLKs per WCLK to support all formats
Previously code defaulted to 32 BCLKS per WCLK which meant 24 and
32 bit DAI formats would not work properly. This patch fixes the
issue by defaulting to 64 BCLKs per WCLK.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-04 22:00:21 +01:00
Adam Thomson
abc189eadf ASoC: da7213: Allow PLL disable/bypass when using 32KHz sysclk
Current checking for PLL 32KHz mode fails in driver code when
bypassing the PLL. This is due to an incorrect check of PLL
source type when 32KHz clock is provided. Removal of this check
resolves the issue.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-10 19:24:19 +01:00
Adam Thomson
1e62c52ddc ASoC: da7213: Update PLL ranges to improve locking at frequency boundary
This update changes the dividers used for ranges of input MCLK
frequencies, to improve PLL locking for a corner case when at edge
of MCLK frequency input divider range.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-10 19:24:19 +01:00
Adam Thomson
7e28fd4696 ASoC: da7213: Default PC counter to free-running when DAI disabled
Currently PC counter is always synchronised to DAI which means that
when the DAI is disabled, features such as ALC calibration cannot
be executed successfully. This patch makes sure that when the DAI
is disabled, PC counter is set to free-running.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-10 19:24:19 +01:00
Adam Thomson
d575b0b0f0 ASoC: da7213: Add checking of SRM lock status before enabling DAI
When the codec is DAI clk slave, and the SRM feature of the PLL
is being used, the enabling of the DAI should occur only after
the PLL has locked to the incoming WCLK. This update adds checking
to the the DAI widget event, so it waits for SRM to lock. There is
also a timeout if that lock doesn't occur within a given time.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-10 19:24:19 +01:00
Adam Thomson
a0d5caeaeb ASoC: da7213: Add DAI DAPM event to control DAI clocks
Currently, when Codec is I2S master DAI clocks are continuously
generated even if all audio streams have stopped. To improve
efficiency, control of the DAI clocks for master mode have been
moved to a DAPM widget event so they're only enabled as required.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-10 19:24:16 +01:00