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google/lars: Add support for MAX98357A audio amplifier

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Adding support for Maxim 98357A audio amplifier.
Removed SSM4567 support from LARs.

BUG=chrome-os-partner:44481
BRANCH=None
TEST=Build & boot on LARs.
Verify audio playback works using MAXIM amplifiers.

Change-Id: I2cd8b20e936319b434017b6dd73d4739684d21d3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 76cbc20826c884194a144f6b6bc644900e5d475d
Original-Change-Id: I1156096b6aa367c0b8d8e3952d92f0eb5cf2820f
Original-Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/314543
Original-Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/12960
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Subrata Banik
2015-11-27 11:17:35 +05:30
committed by Patrick Georgi
parent 3b43fa9086
commit 4d27c42604
2 changed files with 43 additions and 48 deletions
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3
src/mainboard/google/lars/gpio.h
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@ -20,6 +20,9 @@
#include <soc/gpe.h>
#include <soc/gpio.h>
/* MAX98357A SD_MODE */
#define GPIO_SPEAKER_MAXIM_AMP_SDMODE GPP_B2
/* EC in RW */
#define GPIO_EC_IN_RW GPP_C6