[coreboot-gerrit] Patch set updated for coreboot: mainboard/google/poppy: Enable Maxim MAX98927 codec
Rizwan Qureshi (rizwan.qureshi@intel.com)
gerrit at coreboot.org
Wed Feb 15 16:20:58 CET 2017
Rizwan Qureshi (rizwan.qureshi at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18215
-gerrit
commit 4443ab4134ccc981b18de6fe145f8b5f50f259c0
Author: Rizwan Qureshi <rizwan.qureshi at intel.com>
Date: Fri Jan 13 22:22:42 2017 +0530
mainboard/google/poppy: Enable Maxim MAX98927 codec
Enable Maxim 98927 codec i2c device and add required
SSDT parameters.
BUG=chrome-os-partner:62051
BRANCH=None
TEST=with required driver support in kernel verify audio on poppy
on-board speakers.
Change-Id: Id731de42d77204d59f32ac4c33a245837d6e2107
Signed-off-by: Rizwan Qureshi <rizwan.qureshi at intel.com>
Signed-off-by: Dylan Reid <dgreid at chromium.org>
---
src/mainboard/google/poppy/Kconfig | 3 +++
src/mainboard/google/poppy/devicetree.cb | 17 ++++++++++++++++-
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 59c9f6c..6cdbdd6 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -21,6 +21,9 @@ config CHROMEOS
config DRIVERS_I2C_GENERIC
def_bool y
+config DRIVERS_I2C_MAX98927
+ def_bool y
+
config GBB_HWID
string
depends on CHROMEOS
diff --git a/src/mainboard/google/poppy/devicetree.cb b/src/mainboard/google/poppy/devicetree.cb
index a9e0cef..88ee84f 100644
--- a/src/mainboard/google/poppy/devicetree.cb
+++ b/src/mainboard/google/poppy/devicetree.cb
@@ -216,7 +216,22 @@ chip soc/intel/skylake
device pci 16.4 off end # Management Engine Interface 3
device pci 17.0 off end # SATA
device pci 19.0 on end # UART #2
- device pci 19.1 on end # I2C #5
+ device pci 19.1 on
+ chip drivers/i2c/max98927
+ register "interleave_mode" = "1"
+ register "uid" = "0"
+ register "desc" = ""SSM4567 Right Speaker Amp""
+ register "name" = ""MAXR""
+ device i2c 39 on end
+ end
+ chip drivers/i2c/max98927
+ register "interleave_mode" = "1"
+ register "uid" = "1"
+ register "desc" = ""SSM4567 Left Speaker Amp""
+ register "name" = ""MAXL""
+ device i2c 3A on end
+ end
+ end # I2C #5
device pci 19.2 on end # I2C #4
device pci 1c.0 on
chip drivers/intel/wifi
More information about the coreboot-gerrit
mailing list