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| author | Usha P <usha.p@intel.com> | 2020-05-29 12:13:26 +0530 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-06-08 21:41:00 +0000 |
| commit | 3e241f54d27592807d47ac4d0891d037a26f7015 (patch) | |
| tree | 365658474466864edd7a0eddbec856a9e2e8bc07 /src/mainboard/google | |
| parent | a2c045bd404cd5f80dcf4cf7a42353f0685e219f (diff) | |
| download | coreboot-3e241f54d27592807d47ac4d0891d037a26f7015.tar.xz | |
mb/google/dedede: Default spk_en gpio to low
The max98357a_platform_driver will turn on/off the speaker enable gpio
based on use, so configure it low to save power.
BUG=None
TEST=Built dedede and tested speaker playback working.
We are seeing a power saving of ~10mW.
Change-Id: I070679457b06cb82633c1197b893a5d89c8b2cf0
Signed-off-by: Usha P <usha.p@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41853
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/gpio.c b/src/mainboard/google/dedede/variants/baseboard/gpio.c index e62140e2d1..71c0c1448a 100644 --- a/src/mainboard/google/dedede/variants/baseboard/gpio.c +++ b/src/mainboard/google/dedede/variants/baseboard/gpio.c @@ -175,7 +175,7 @@ static const struct pad_config gpio_table[] = { /* D16 : HP_INT_ODL */ PAD_CFG_GPI_INT(GPP_D16, NONE, PLTRST, EDGE_BOTH), /* D17 : EN_SPK */ - PAD_CFG_GPO(GPP_D17, 1, PLTRST), + PAD_CFG_GPO(GPP_D17, 0, PLTRST), /* D18 : I2S_MCLK */ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* D19 : WWAN_WLAN_COEX1 */ |