Commit Graph

20 Commits

Author SHA1 Message Date
Sebastian Andrzej Siewior c3815f8bc7
ASoC: mediatek: mt8195: Remove unsued irqs_lock.
irqs_lock is not used, never was.

Remove irqs_lock.

Fixes: 283b612429 ("ASoC: mediatek: implement mediatek common structure")
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20210910094847.3430413-1-bigeasy@linutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-13 01:59:02 +01:00
Trevor Wu 1dd0385226
ASoC: mediatek: common: handle NULL case in suspend/resume function
When memory allocation for afe->reg_back_up fails, reg_back_up can't
be used.
Keep the suspend/resume flow but skip register backup when
afe->reg_back_up is NULL, in case illegal memory access happens.

Fixes: 283b612429 ("ASoC: mediatek: implement mediatek common structure")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210910092613.30188-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:26 +01:00
Trevor Wu cab2b9e5fc
ASoC: mediatek: mt8195: update mediatek common driver
Update mediatek common driver to support MT8195

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20210819084144.18483-2-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-08-24 19:13:51 +01:00
Jiaxin Yu 125ab5d588
ASoC: mediatek: mt8192: add platform driver
This patch adds mt8192 platform and affiliated drivers.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1604390378-23993-3-git-send-email-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-04 17:51:47 +00:00
Kuninori Morimoto 0cd08b10ae
ASoC: mediatek: use asoc_substream_to_rtd()
Now we can use asoc_substream_to_rtd() macro,
let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87d04r0yth.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-23 19:07:32 +01:00
Kuninori Morimoto c8ac82127c
ASoC: mediatek: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87o8snir6s.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-27 14:44:40 +00:00
Kuninori Morimoto 7ec6b43125
ASoC: mediatek: move .suspend/.resume to component
There is no big difference at implementation for .suspend/.resume
between DAI driver and Component driver.
But because some driver is using DAI version, thus ALSA SoC needs
to keep supporting it, hence, framework becoming verbose.
If we can switch all DAI driver .suspend/.resume to Component driver,
we can remove verbose code from ALSA SoC.

Driver is getting its private data via dai->dev.
But dai->dev and component->dev are same dev, thus, we can convert
these. For same reason, we can convert dai->active to
component->active if necessary.

This patch moves DAI driver .suspend/.resume to Component driver

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/877e1nym4e.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-21 17:03:54 +00:00
Takashi Iwai bf523463d8
ASoC: mediatek: Use managed buffer allocation
Clean up the drivers with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped, as well as the superfluous
snd_pcm_lib_preallocate_free_for_all() call.  As of the result,
hw_free and pcm_destruct ops became empty and got removed.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191211172019.23206-1-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-12 15:41:13 +00:00
Eason Yen df799b9502
ASoC: mediatek: common: refine hw_params and hw_prepare
Refine mtk_afe_fe_hw_params and mtk_afe_fe_prepare by
these helpers.
- mtk_memif_set_enable
- mtk_memif_set_disable
- mtk_memif_set_addr
- mtk_memif_set_channel
- mtk_memif_set_rate
- mtk_memif_set_rate_substream
- mtk_memif_set_format
- mtk_memif_set_pbuf_size

Signed-off-by: Eason Yen <eason.yen@mediatek.com>
Link: https://lore.kernel.org/r/1573814926-15805-3-git-send-email-eason.yen@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-09 18:33:34 +00:00
Eason Yen 9cdf85a19b
ASoC: mediatek: common: add some helpers to control mtk_memif
1. Add the following helper in mtk-afe-fe-dai to control
to control mtk_memif
- mtk_memif_set_enable
- mtk_memif_set_disable
- mtk_memif_set_addr
- mtk_memif_set_channel
- mtk_memif_set_rate
- mtk_memif_set_rate_substream
- mtk_memif_set_format
- mtk_memif_set_pbuf_size

2.extend mtk_base_memif_data struct for new platform

Signed-off-by: Eason Yen <eason.yen@mediatek.com>
Link: https://lore.kernel.org/r/1573814926-15805-2-git-send-email-eason.yen@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-09 18:33:25 +00:00
Jiaxin Yu d2ac1fe034
ASoC: mediatek: mt8183: fix tdm out data align issue
Mt8183 tdm out support S16_LE/S24_LE/S32_LE formats. When output S32_LE,
we need set hd_align so that memif can output MSB 24bits. When output
S24_LE, we need reset hd_align so that memif can output LSB 24bits.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1566622726-27113-1-git-send-email-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-27 20:38:59 +01:00
Jiaxin Yu e355d3de19
ASoC: Mediatek: MT8183: fix compile error
mtk_regmap_update_bits() has been changed from four
parameters to five parameters.

Fixes: 1628fc3f47 ("ASoC: Mediatek: MT8183: add memory interface data align")

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-21 19:58:20 +01:00
Shunli Wang 1628fc3f47
ASoC: Mediatek: add memory interface data align
This supports two data align settings. One is S32_LE and
other is S24_LE.

Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-16 11:13:14 +01:00
Pi-Hsun Shih c683964153
ASoC: mediatek: Reduce repititive code on mtk_regmap_update_bits.
Change the signature of mtk_regmap_update_bits to also take a shift, and
warn when reg >= 0 but shift < 0. This reduce the code repetition
on the calling side, and prevent future UBSAN warning when some of the
xxx_shift and xxx_reg are both set to -1.

Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-19 12:51:20 +00:00
Pi-Hsun Shih ed1666f686
ASoC: mediatek: Fix UBSAN warning.
In sound/soc/mediatek/common/mtk-afe-fe-dai.c, when xxx_reg is -1, it's
a no-op to call mtk_regmap_update_bits, but since both xxx_reg and
xxx_shift are set to -1, the (1 << xxx_shift) in the argument would
trigger a UBSAN warning.

Fix the warning by setting those xxx_shift to 0 instead.

Note that since the code explicitly checks .mono_shift >= 0 and
.fs_shift >= 0 before using them in '<<' operator, those two members are
not set to 0.

Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-19 12:51:13 +00:00
Ryder Lee 3a280ed132
ASoC: mediatek: switch to SPDX license tag
Add SPDX identifiers to all remaining files in sound/soc/mediatek/

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-26 15:09:36 +01:00
Ryder Lee e4b31b816c
ASoC: mediatek: use snd_soc_dai_get_drvdata() to get the private data
Reduce the boilerplate code to retrieve the private data.
No functional change intended.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-25 19:05:43 +01:00
Kuninori Morimoto f1b5bf0736
ASoC: mt2701/mt8173: replace platform to component
Now platform can be replaced to component, let's do it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-12 11:45:38 +00:00
Baoyou Xie 22e766146a ASoC: mediatek: mark symbols static where possible
We get 2 warnings about global functions without a declaration
in the ASoC mediatek module when building with W=1:

sound/soc/mediatek/common/mtk-afe-fe-dai.c:26:5: warning: no previous prototype for 'mtk_regmap_update_bits' [-Wmissing-prototypes]
 int mtk_regmap_update_bits(struct regmap *map, int reg, unsigned int mask,
         ^
sound/soc/mediatek/common/mtk-afe-fe-dai.c:34:5: warning: no previous prototype for 'mtk_regmap_write' [-Wmissing-prototypes]
 int mtk_regmap_write(struct regmap *map, int reg, unsigned int val)

In fact, all of those functions are only used in the file in which
they are declared and don't need a declaration, but can be made static.

so this patch marks it 'static'.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-11 15:02:28 +01:00
Garlic Tseng 283b612429 ASoC: mediatek: implement mediatek common structure
implement mediatek basic structure, include common private data,
afe fe dai operator and afe platform driver.

Signed-off-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-29 20:11:09 +01:00