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authorAdam Thomson <Adam.Thomson.Opensource@diasemi.com>2016-09-12 16:46:50 +0100
committerMark Brown <broonie@kernel.org>2016-09-14 16:32:42 +0100
commit6a0b87c6e7f664aff8957e0889f9f82e5ee27f65 (patch)
treebc5942962052e8e039c5cd0bbab410e56c970303 /sound/soc/codecs/da7219.h
parent40585391fc88d6d66dc479efccba973426c004ab (diff)
downloadop-kernel-dev-6a0b87c6e7f664aff8957e0889f9f82e5ee27f65.zip
op-kernel-dev-6a0b87c6e7f664aff8957e0889f9f82e5ee27f65.tar.gz
ASoC: da7219: Support HP detect procedure when MCLK not present
Currently the driver code assumes that MCLK will be present during the procedure, or if it has control of MCLK then it can make sure it's enabled. Some platforms however do not provide MCLK to the driver in this way, and will not leave MCLK enabled when Codec is in STANDBY state. This patch adds support for the HP detect procedure when running from the device's internal oscillator, to ensure all platforms can make use of this feature correctly. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/da7219.h')
-rw-r--r--sound/soc/codecs/da7219.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h
index ff2a2f0..545576d 100644
--- a/sound/soc/codecs/da7219.h
+++ b/sound/soc/codecs/da7219.h
@@ -224,6 +224,7 @@
#define DA7219_PLL_SRM_STATE_MASK (0xF << 0)
#define DA7219_PLL_SRM_STATUS_SHIFT 4
#define DA7219_PLL_SRM_STATUS_MASK (0xF << 4)
+#define DA7219_PLL_SRM_STS_MCLK (0x1 << 4)
#define DA7219_PLL_SRM_STS_SRM_LOCK (0x1 << 7)
/* DA7219_DIG_ROUTING_DAI = 0x2A */
@@ -576,6 +577,7 @@
/* DA7219_GAIN_RAMP_CTRL = 0x92 */
#define DA7219_GAIN_RAMP_RATE_SHIFT 0
#define DA7219_GAIN_RAMP_RATE_MASK (0x3 << 0)
+#define DA7219_GAIN_RAMP_RATE_X8 (0x0 << 0)
#define DA7219_GAIN_RAMP_RATE_MAX 4
/* DA7219_PC_COUNT = 0x94 */
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