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UPSTREAM: mainboard/google/reef: Ignore Audio DMIC IOSSTATE

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Audio DMIC PLL needs to be ON in S0ix to support
Wake on Voice. This requires GPIO_79 and GPIO_80
to be configured as IGNORE IOSSTATE. So DMIC CLKs
will be ON in S0ix.

BUG=none
BRANCH=none
TEST=none

Change-Id: Id6ddb380477762b37fe0b8fdcac762033048438b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c0eae6112f
Original-Change-Id: If91045a8664ce853366b670b9db38d620818fbab
Original-Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Original-Reviewed-on: https://review.coreboot.org/18155
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/430713
This commit is contained in:
Vaibhav Shankar 2017-01-16 14:54:29 -08:00 • committed by chrome-bot
parent b21a7cf217
commit 8ec72e69f4
1 changed files with 4 additions and 2 deletions
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6
src/mainboard/google/reef/variants/baseboard/gpio.c
View file

@ -218,8 +218,10 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_GPI(GPIO_78, UP_20K, DEEP), /* I2S1_SDO */
/* DMIC or I2S4 */
PAD_CFG_NF(GPIO_79, NATIVE, DEEP, NF1), /* AVS_DMIC_CLK_A1 */
PAD_CFG_NF(GPIO_80, NATIVE, DEEP, NF1), /* AVS_DMIC_CLK_B1 */
/* AVS_DMIC_CLK_A1 */
PAD_CFG_NF_IOSSTATE(GPIO_79, NATIVE, DEEP, NF1, IGNORE),
/* AVS_DMIC_CLK_B1 */
PAD_CFG_NF_IOSSTATE(GPIO_80, NATIVE, DEEP, NF1, IGNORE),
PAD_CFG_NF(GPIO_81, NATIVE, DEEP, NF1), /* AVS_DMIC_DATA_1 */
PAD_CFG_GPI(GPIO_82, DN_20K, DEEP), /* unused -- strap */
PAD_CFG_NF(GPIO_83, NATIVE, DEEP, NF1), /* AVS_DMIC_DATA_2 */