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authorDuncan Laurie <dlaurie@chromium.org>2017-01-31 15:09:02 -0800
committerMartin Roth <martinroth@google.com>2017-02-04 23:03:22 +0100
commit5de37d5d7a2d9c8a7292655695d487e14e02a45a (patch)
treec4bafa1b7c4704da3cb64b2270bfa63f4b1640bd /src
parent92e95cab9622b78791adc851ec0e07c3a9e52e53 (diff)
downloadcoreboot-5de37d5d7a2d9c8a7292655695d487e14e02a45a.tar.xz
google/eve: Set GPIO GPP_D22 high
GPIO GPP_D22 controls the I2S buffer for isolating the I2S signals when doing GPIO-driven I2S. This needs to be high by default so the DSP can drive these signals, instead of low where it is enabled for GPIO-driven I2S and the DSP cannot drive these signals. BUG=chrome-os-partner:58666 TEST=play test sound in OS over internal speaker Change-Id: I49935e659bf67225d3f5db1b06acc2cd046dcd74 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://review.coreboot.org/18281 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/eve/gpio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/eve/gpio.h b/src/mainboard/google/eve/gpio.h
index e8d42f0798..f5b09d9bcf 100644
--- a/src/mainboard/google/eve/gpio.h
+++ b/src/mainboard/google/eve/gpio.h
@@ -142,7 +142,7 @@ static const struct pad_config gpio_table[] = {
/* DMIC_CLK0 */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
/* DMIC_DATA0 */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1),
/* SPI1_IO2 */ PAD_CFG_NC(GPP_D21),
-/* SPI1_IO3 */ PAD_CFG_GPO(GPP_D22, 0, DEEP), /* I2S2 BUFFER */
+/* SPI1_IO3 */ PAD_CFG_GPO(GPP_D22, 1, DEEP), /* I2S2 BUFFER */
/* I2S_MCLK */ PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1),
/* SATAXPCI0 */ PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), /* TPM_INT_L */