From 2a8cc536206402d263c19dcecf95f7a992c2119b Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Wed, 2 May 2018 10:57:02 -0600 Subject: [PATCH] mainboard/google/kahlee: Update grunt touchscreen in devicetree - Add raydium controller - Update elan controller with reset and enable GPIOs. - Enable 'probed' so Linux will check which controller is being used. BUG=b:78929054 TEST=Both elan and raydium touchscreen controllers work Change-Id: I3bd9912a4b1edc7bf1075cb649afa3eab5dca458 Signed-off-by: Martin Roth Reviewed-on: https://review.coreboot.org/25998 Reviewed-by: Aaron Durbin Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- .../google/kahlee/variants/grunt/devicetree.cb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb index 151d902e0c..1ecc82ba69 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -135,10 +135,28 @@ chip soc/amd/stoneyridge end end device mmio 0xfedc5000 on + chip drivers/i2c/generic + register "hid" = ""RAYD0001"" + register "desc" = ""Raydium Touchscreen"" + register "probed" = "1" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" + device i2c 39 on end + end chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" + register "probed" = "1" register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" device i2c 10 on end end end