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# SPDX-License-Identifier: GPL-2.0-only
chip soc/amd/stoneyridge
register "lvds_poseq_varybl_to_blon" = "0x5" # in 4ms
register "lvds_poseq_blon_to_varybl" = "0x5" # in 4ms
# Enable I2C0 for audio, USB3 hub at 400kHz
register "i2c[0]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 85,
.fall_time_ns = 3,
}"
# Enable I2C1 for H1 at 400kHz
register "i2c[1]" = "{
.early_init = 1,
.speed = I2C_SPEED_FAST,
.rise_time_ns = 3,
.fall_time_ns = 2,
}"
# Enable I2C2 for trackpad, pen at 400kHz
register "i2c[2]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 3,
.fall_time_ns = 2,
}"
# Enable I2C3 for touchscreen at 400kHz
register "i2c[3]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 16,
.fall_time_ns = 8,
}"
device ref i2c_0 on
chip drivers/generic/adau7002
register "wakeup_delay" = "20"
device generic 0.0 on end
end
end
device ref i2c_2 on
chip drivers/i2c/hid
register "generic.hid" = ""SYNA0000""
register "generic.cid" = ""ACPI0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
register "generic.wake" = "7"
register "generic.detect" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
end
end #chip soc/amd/stoneyridge
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