mb/google/nissa/var/craask: Add parade touchscreen support
This change adds the necessary configuration for the parade touchscreen (PRT3406) device, connected to I2C bus 24. It includes settings for: * HID descriptor * Device description * IRQ configuration * Detection * Reset, stop and enable GPIOs with their respective delays * Power resource handling * HID descriptor register offset BUG=b:431660019 TEST=emerge-nissa coreboot and parade touchscreen can work well Change-Id: Iaaf740032de973461b616e186ac628436cbbc2a5 Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/89009 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
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@ -39,6 +39,7 @@ fw_config
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option TS_GTCH7503 1
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option TS_ILTK0001 2
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option TS_FTSC1000 3
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option TS_PRT3406 4
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end
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end
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@ -449,6 +450,26 @@ chip soc/intel/alderlake
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probe TS_SOURCE TS_FTSC1000
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end
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end
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chip drivers/i2c/hid
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register "generic.hid" = ""PRT3406""
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register "generic.desc" = ""Parade Touchscreen""
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register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
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register "generic.detect" = "1"
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register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
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register "generic.reset_delay_ms" = "130"
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register "generic.reset_off_delay_ms" = "2"
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register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
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register "generic.stop_delay_ms" = "280"
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register "generic.stop_off_delay_ms" = "2"
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register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
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register "generic.enable_delay_ms" = "1"
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register "generic.has_power_resource" = "1"
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register "generic.use_gpio_for_status" = "true"
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register "hid_desc_reg_offset" = "0x01"
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device i2c 24 on
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probe TS_SOURCE TS_PRT3406
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end
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end
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end
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device ref i2c2 on
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chip drivers/intel/mipi_camera
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