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authorUsha P <usha.p@intel.com>2020-05-29 12:13:26 +0530
committerTim Wawrzynczak <twawrzynczak@chromium.org>2020-06-08 21:41:00 +0000
commit3e241f54d27592807d47ac4d0891d037a26f7015 (patch)
tree365658474466864edd7a0eddbec856a9e2e8bc07
parenta2c045bd404cd5f80dcf4cf7a42353f0685e219f (diff)
downloadcoreboot-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>
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/gpio.c2
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 */