Sathya Prakash M R uploaded patch set #6 to this change.

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mb/google/hatch: Enable audio support

Following changes are done to enable audio support on hatch
1. Enable I2C4 device at 400Khz at 1.8V
2. Configure GPIO for HP INT and SPKR_PA_EN
3. Add ACPI entry for RT5682 and MAX98357A
4. Enable DMIC, I2S0 and I2S1 lines
5. Enable generic max98357a driver in Kconfig

BUG=b:123738217
BRANCH=none
TEST=Check SSDT table for RT5682 & MAX98357a entry.
     Verify audio using Sound Open firmware (SOF)

Change-Id: I93f3917c19cc3f0f8fd7b5e1b4d9b24a59f45f84
Signed-off-by: Sathya Prakash M R <sathya.prakash.m.r@intel.com>
---
M src/mainboard/google/hatch/Kconfig
M src/mainboard/google/hatch/variants/baseboard/devicetree.cb
M src/mainboard/google/hatch/variants/baseboard/gpio.c
3 files changed, 49 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/31280/6

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