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cxd56: disable unused audio effects

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Disables audio effects that are not currently in use.
Also fixes some minor indentation issues.
This commit is contained in:
Tobias Johansson
2020-04-17 15:42:31 +02:00
committed by patacongo
parent d9d720b296
commit 7a83177419
1 changed files with 37 additions and 35 deletions
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drivers/audio/cxd56.c
+21 -19
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@@ -1,5 +1,5 @@
/****************************************************************************
* drivers/audio/cxd56.h
* drivers/audio/cxd56.c
*
* Copyright 2019 Sony Semiconductor Solutions Corporation
*
@@ -1321,8 +1321,27 @@ static uint32_t cxd56_power_on(FAR struct cxd56_dev_s *dev)
write_reg(REG_I2S_ENSEL, (dev->samplerate > 48000) ? 1 : 0);
/* TODO: alc, cstereo, dnc, deq, vol & datapath (reset mic */
/* Disable DEQ */
write_reg(REG_AC_DEQ_EN, 0);
/* Disable DNC. */
write_reg(REG_AC_DNC1_MUTE, 1);
write_reg(REG_AC_DNC2_MUTE, 1);
write_reg(REG_AC_DNC1_START, 0);
write_reg(REG_AC_DNC2_START, 0);
/* Disable ALC/SPC */
write_reg(REG_AC_ALC_EN, 0);
write_reg(REG_AC_SPC_EN, 0);
/* Disable Clear Stereo */
write_reg(REG_AC_CS_SIGN, 0);
write_reg(REG_AC_CS_VOL, 0x00);
/* Attach interrupts */
cxd56_attach_irq(true);
cxd56_enable_irq(true);
}
@@ -1337,25 +1356,10 @@ static uint32_t cxd56_power_off(FAR struct cxd56_dev_s *dev)
{
audinfo("cxd56_power_off\n");
/* Codec block. */
/* Disable AHBMASTER. */
write_reg(REG_AC_MCK_AMBMSTR_EN, 0);
/* Disable CODEC. */
write_reg(REG_AC_ALC_EN, 0);
write_reg(REG_AC_SPC_EN, 0);
write_reg(REG_AC_DEQ_EN, 0);
/* Disable DNC. */
write_reg(REG_AC_DNC1_MUTE, 1);
write_reg(REG_AC_DNC2_MUTE, 1);
write_reg(REG_AC_DNC1_START, 0);
write_reg(REG_AC_DNC2_START, 0);
/* Disable SRC. */
write_reg(REG_AC_SDIN1_EN, 0);
@@ -1387,8 +1391,6 @@ static uint32_t cxd56_power_off(FAR struct cxd56_dev_s *dev)
write_reg(REG_AC_PDN_DNC2, 1);
write_reg(REG_AC_PDN_ANC, 1);
/* Analog block. */
/* Disable audio clock */
cxd56_audio_clock_disable();