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mb/google/zork: Replace generic driver with sx9324 driver 

Use a new driver for the SX9324 proximity detector device.
This is first draft settings, will modify it after fine tuning.

BUG=b:172397658
BRANCH=zork
TEST=run "i2cdump -y -f 0 0x28" and checked all registers are expected.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I869d0b6640247099ca489e96ed94e03811a04bf4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47867
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Eric Lai 2020-11-23 22:29:35 +08:00 committed by Patrick Georgi
parent f24450af68
commit bb3b314807
2 changed files with 44 additions and 3 deletions
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1
src/mainboard/google/zork/Kconfig
View File

@ -20,6 +20,7 @@ config BOARD_SPECIFIC_OPTIONS
select DRIVERS_GENERIC_GPIO_KEYS
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
select DRIVERS_I2C_SX9324
select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_AUDIO_CODEC
select EC_GOOGLE_CHROMEEC_BOARDID

46
src/mainboard/google/zork/variants/vilboz/overridetree.cb
View File

@ -159,11 +159,51 @@ chip soc/amd/picasso
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
chip drivers/i2c/generic
register "hid" = ""STH9324""
register "name" = ""SEMTECH SX9324""
chip drivers/i2c/sx9324
register "desc" = ""SAR Proximity Sensor""
register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_40)"
register "uid" = "2"
register "reg_gnrl_ctrl0" = "0x16"
register "reg_gnrl_ctrl1" = "0x21"
register "reg_afe_ctrl0" = "0x00"
register "reg_afe_ctrl1" = "0x10"
register "reg_afe_ctrl2" = "0x00"
register "reg_afe_ctrl3" = "0x00"
register "reg_afe_ctrl4" = "0x07"
register "reg_afe_ctrl5" = "0x00"
register "reg_afe_ctrl6" = "0x00"
register "reg_afe_ctrl7" = "0x07"
register "reg_afe_ctrl8" = "0x12"
register "reg_afe_ctrl9" = "0x0f"
register "reg_prox_ctrl0" = "0x12"
register "reg_prox_ctrl1" = "0x12"
register "reg_prox_ctrl2" = "0x90"
register "reg_prox_ctrl3" = "0x60"
register "reg_prox_ctrl4" = "0x0c"
register "reg_prox_ctrl5" = "0x12"
register "reg_prox_ctrl6" = "0x3c"
register "reg_prox_ctrl7" = "0x58"
register "reg_adv_ctrl0" = "0x00"
register "reg_adv_ctrl1" = "0x00"
register "reg_adv_ctrl2" = "0x00"
register "reg_adv_ctrl3" = "0x00"
register "reg_adv_ctrl4" = "0x00"
register "reg_adv_ctrl5" = "0x05"
register "reg_adv_ctrl6" = "0x00"
register "reg_adv_ctrl7" = "0x00"
register "reg_adv_ctrl8" = "0x00"
register "reg_adv_ctrl9" = "0x00"
register "reg_adv_ctrl10" = "0x5c"
register "reg_adv_ctrl11" = "0x52"
register "reg_adv_ctrl12" = "0xb5"
register "reg_adv_ctrl13" = "0x00"
register "reg_adv_ctrl14" = "0x80"
register "reg_adv_ctrl15" = "0x0c"
register "reg_adv_ctrl16" = "0x38"
register "reg_adv_ctrl17" = "0x56"
register "reg_adv_ctrl18" = "0x33"
register "reg_adv_ctrl19" = "0xf0"
register "reg_adv_ctrl20" = "0xf0"
device i2c 28 on end
end
end