diff options
| author | Vaibhav Shankar <vaibhav.shankar@intel.com> | 2017-01-16 14:54:29 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-01-19 22:59:35 +0100 |
| commit | c0eae6112f9c5449b312d6768b618b9f7fde23c9 (patch) | |
| tree | adbeaa1ff179673b29f2d42b496c37cd9cb8046c /src/mainboard/google/reef/variants | |
| parent | d8e34b2c44605d2eb6ed1a955148ac24b9d0cd2e (diff) | |
mainboard/google/reef: Ignore Audio DMIC IOSSTATE
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.
Change-Id: If91045a8664ce853366b670b9db38d620818fbab
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/18155
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/google/reef/variants')
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/gpio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c index 0c5975aec3..a764b466e1 100644 --- a/src/mainboard/google/reef/variants/baseboard/gpio.c +++ b/src/mainboard/google/reef/variants/baseboard/gpio.c @@ -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 */ |