Commit Graph

10 Commits

Author SHA1 Message Date
Kuninori Morimoto
beb84f75c4 ASoC: codec duplicated callback function goes to component on ak4613
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
Geert Uytterhoeven
f9ae17ba97 ASoC: ak4613: Implement suspend callback
Add the suspend callback to accompany the existing resume operation.
With the suspend/resume callbacks the regmap (regcache) state handling
can follow the recommended sequence.

Based on commit a2ebd58627 ("ASoC: ak4642: Implement suspend
callback") by Peter Ujfalusi <peter.ujfalusi@ti.com>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-17 12:36:09 +01:00
Geert Uytterhoeven
dcd2d1f786 ASoC: ak4613: Enable cache usage to fix crashes on resume
During system resume:

    kernel BUG at drivers/base/regmap/regcache.c:347!
    ...
    PC is at regcache_sync+0x1c/0x128
    LR is at ak4613_resume+0x28/0x34

The ak4613 driver is using a regmap cache sync to restore the
configuration of the chip on resume but does not actually define a
register cache which means that the resume is never going to work and we
trigger asserts in regmap.  Fix this by enabling caching.

Based on commit d3030d1196 ("ASoC: ak4642: Enable cache usage to
fix crashes on resume") by Mark Brown <broonie@kernel.org>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-17 12:36:09 +01:00
Fabio Estevam
99cf4b267e ASoC: ak4613: Remove owner assignment from platform_driver
This platform_driver does not need to set an owner as it will be
populated by the driver core.

Generated by scripts/coccinelle/api/platform_no_drv_owner.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 16:14:41 +01:00
Kuninori Morimoto
5547ba616b ASoC: ak4613: tidyup vendor prefix from ak4613 to asahi-kasei
a3af0c65("ASoC: ak4613: add single-end optional property for IN/OUT pins")
added IN/OUT pin single-end optional property, but it used "ak4613" as
vendor prefix. This patch fixup to asahi-kasei.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-20 18:06:44 +00:00
Kuninori Morimoto
b323dd3071 ASoC: ak4613: don't overwrite CTRL2 register
Current code set DFS settings on CTRL2 register, but it overwrite
default settings. This patch fixup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-17 11:44:35 +00:00
Kuninori Morimoto
35299f1779 ASoC: ak4613: tidyup CTRL1 value selection method
Current CTRL1 selection method didn't care about simultaneous
playback / capture. This patch tidyup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 13:18:28 +00:00
Kuninori Morimoto
a3af0c6583 ASoC: ak4613: add single-end optional property for IN/OUT pins
ak4613 IN/OUT pin can be selected as differential/single-end.
Default is differential, because it is register default settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 13:18:28 +00:00
Kuninori Morimoto
e3a4d958d7 ASoC: ak4613: add Digital Playback Volume support
For L/ROUT1 to L/ROUT6

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-19 07:41:15 -07:00
Kuninori Morimoto
b075706284 ASoC: add ak4613 support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-09-17 12:33:08 +01:00