Commit Graph

18 Commits

Author SHA1 Message Date
Mark Brown
b58cea7355 ASoC: da7129: Add missing include of acpi.h
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-06 18:13:17 +01:00
Adam Thomson
5181365f53 ASoC: da7219: Add initial ACPI id for device
This adds "DLGS7219" ACPI id for the codec.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Tested-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-05 13:11:11 +01:00
Adam Thomson
fb137ba64a ASoC: da7219: Disallow unsupported 32KHz clock setting in set_dai_sysclk()
The PLL function was updated to disallow 32KHz in
commit 501f72e9c5 ("ASoC: da7219: Remove support for 32KHz PLL mode"),
but set_dai_sysclk() was missed and still permits it. This patch resolves
that discrepancy.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-19 17:39:52 +01:00
Adam Thomson
63a450aa4d ASoC: da7219: Update PLL ranges and dividers to improve locking
The expected MCLK frequency ranges and the associated dividers
are updated to improve PLL locking in a corner scenario, with low
MCLK frequency near an input divider change boundary.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-19 17:39:52 +01:00
Adam Thomson
4acfa36be6 ASoC: da7219: Correct BCLK inversion for DSP DAI format mode
By default the device latches data on the falling edge of the
BCLK in DSP mode, whereas the expectation for normal BCLK is to
latch on the rising edge. This updates the driver to invert the
BCLK configuration for DSP mode, to align with expected behaviour.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-05 16:07:49 +00:00
Adam Thomson
abd7c894fc ASoC: da7219: Add regmap patch to support old silicon
Initial silicon did not have master bias enabled by default, unlike
later HW, so use regmap patch to align with newer defaults.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-24 19:17:45 +00:00
Adam Thomson
501f72e9c5 ASoC: da7219: Remove support for 32KHz PLL mode
PLL mode based on 32KHz master clock not supported in
AB silicon so remove support from the driver.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:12:00 +00:00
Adam Thomson
0aed64c176 ASoC: da7219: Add support for 1.6V micbias level
HW can provide 1.6V micbias level as well the existing levels
already provided in the driver. This patch adds support for 1.6V
to the DT binding.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:11:57 +00:00
Adam Thomson
d8ef140dcc ASoC: da7219: Remove internal LDO features of codec
In AB silicon, the internal LDO is not supported so remove
DT and driver references to this (digital voltage direct from
'VDD' supply)

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:11:39 +00:00
Adam Thomson
9ff0997904 ASoC: da7219: Update REFERENCES reg default, in-line with HW
In current AB silicon, BIAS_EN field is enabled by default in the
REFERENCES register, so the regmap default value should reflect
this.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:11:27 +00:00
Adam Thomson
9069bf9bc8 ASoC: da7219: Disable regulators on probe() failure
If codec probe() function fails after supplies have been enabled
it should really tidy up and disable them again. This patch updates
the probe function to do just that.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:11:27 +00:00
Adam Thomson
fdd50a8086 ASoC: da7219: Fix Sidetone to work regardless of DAI capture
Previously Sidetone would operate only when capture to DAI was in
progress, due to DAPM path configuration. There is no reason why
this should not operate without DAI capture, so this patch updates
the DAPM path accordingly.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:11:27 +00:00
Axel Lin
a737447d08 ASoC: da7219: Use logical instead of bitwise OR for boolean expression
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:01:16 +00:00
Axel Lin
c5cff89b5f ASoC: da7219: Fix da7219->alc_en state when enabling ALC
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2015-10-21 13:30:23 +01:00
Adam Thomson
ba856fbd60 ASoC: da7219: Improve error checking of mclk enable/disable
Should only try to enable/disable the provided mclk, during bias
level changes, if it's not NULL. Also return value of
clk_prepare_enable() should be checked and dealt with accordingly.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-07 12:15:22 +01:00
Adam Thomson
b7ebd78d1d ASoC: da7219: Use of_match_ptr() when assigning match table
Use of_match_ptr() to handle non-DT kernel scenario where match
table should be NULL.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-07 12:15:22 +01:00
Adam Thomson
4e929134eb ASoC: da7219: Improve error handling for regulator supplies
Currently if bulk_enable() of supplies fails, the code still goes on
to try and put the device into active state, and set expected IO
voltage of the device. This doesn't really make sense so code now
returns on bulk_enable() failure, with an error message. Also,
to help with debug, failure to get supplies also provides an error
message.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-05 15:59:16 +01:00
Adam Thomson
6d817c0e9f ASoC: codecs: Add da7219 codec driver
This adds support for the DA7219 audio codec with built-in advanced
accessory detect features.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 18:11:27 +01:00