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authorRobert Chen <robert.chen@quanta.corp-partner.google.com>2023-12-22 00:27:01 -0500
committerEric Lai <ericllai@google.com>2024-01-12 02:18:44 +0000
commitda7d5fb3ff49f5ccc8debb96f3defa12f8b15464 (patch)
tree6ad46bdeb43ef3e5398c1994d230737bdc36e71b /src
parent1f9f19b995d41aaff40596c4cd133bc161f6f6d0 (diff)
mb/google/nissa/var/quandiso: Tune P-sensors for Linux 5.15 sx9324
driver Since DRIVERS_I2C_SX9324_SUPPORT_LEGACY_LINUX_DRIVER value on dedede cannot meet DRIVERS_I2C_SX9324 on nissa, need to update the tuning value. Update proximity sensor fine tune value with quandiso EVT machine. BUG=b:314550601 BRANCH=firmware-nissa-15217.B TEST=emerge-nissa coreboot and verify p-sensor watch 'cat /sys/bus/iio/devices/iio:device*/*raw' Change-Id: I5fc3bc5876594f2df79d628bd986113d37087c3d Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79724 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/quandiso/overridetree.cb9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/mainboard/google/brya/variants/quandiso/overridetree.cb b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
index c28cc0b8af..21c9aba481 100644
--- a/src/mainboard/google/brya/variants/quandiso/overridetree.cb
+++ b/src/mainboard/google/brya/variants/quandiso/overridetree.cb
@@ -290,10 +290,9 @@ chip soc/intel/alderlake
register "desc" = ""SAR Proximity Sensor""
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_H19_IRQ)"
register "speed" = "I2C_SPEED_FAST"
- register "uid" = "2"
-
- register "ph0_pin" = "{3, 1, 3}"
- register "ph1_pin" = "{1, 2, 2}"
+ register "uid" = "1"
+ register "ph0_pin" = "{1, 3, 3}"
+ register "ph1_pin" = "{3, 2, 1}"
register "ph2_pin" = "{3, 3, 1}"
register "ph3_pin" = "{1, 3, 3}"
register "ph01_resolution" = "1024"
@@ -304,7 +303,7 @@ chip soc/intel/alderlake
register "avg_pos_strength" = "256"
register "cs_idle_sleep" = ""gnd""
register "int_comp_resistor" = ""lowest""
- register "input_precharge_resistor_ohms" = "4000"
+ register "input_precharge_resistor_ohms" = "2000"
register "input_analog_gain" = "3"
device i2c 28 on
probe DB_USB DB_LTE