mb/google/kahlee/nuwani: support new Elan touch panel for Nuwani
This is new Elan touch screen IC, which includes touch panel and USI pen. BUG=b:151514167 TEST=build bios and verify touch screen works fine Signed-off-by: Tommie Lin <tong.lin@bitland.corp-partner.google.com> Change-Id: I98801b8c31812637f71d7eaaa0f12b47901dc47a Reviewed-on: https://review.coreboot.org/c/coreboot/+/39494 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
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@ -155,6 +155,19 @@ chip soc/amd/stoneyridge
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end
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end
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device mmio 0xfedc5000 on
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chip drivers/i2c/hid
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register "generic.hid" = ""ELAN90FC""
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register "generic.desc" = ""ELAN Touchscreen""
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register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"
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register "generic.probed" = "1"
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register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
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register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
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register "generic.reset_delay_ms" = "20"
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register "generic.has_power_resource" = "1"
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register "generic.disable_gpio_export_in_crs" = "1"
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register "hid_desc_reg_offset" = "0x01"
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device i2c 10 on end
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end
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chip drivers/i2c/hid
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register "generic.hid" = ""SYTS7817""
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register "generic.desc" = ""Synaptics Touchscreen""
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