From da7d5fb3ff49f5ccc8debb96f3defa12f8b15464 Mon Sep 17 00:00:00 2001 From: Robert Chen Date: Fri, 22 Dec 2023 00:27:01 -0500 Subject: [PATCH] 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/79724 Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai --- .../google/brya/variants/quandiso/overridetree.cb | 9 ++++----- 1 file 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