chip soc/intel/apollolake # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | #+-------------------+---------------------------+ #| GSPI0 | cr50 TPM. Early init is | #| | required to set up a BAR | #| | for TPM communication | #| | before memory is up | #| I2C0 | Digitizer | #| I2C5 | Audio | #| I2C6 | Trackpad | #| I2C7 | Touchscreen | #+-------------------+---------------------------+ register "common_soc_config" = "{ .gspi[0] = { .speed_mhz = 1, .early_init = 1, }, .i2c[0] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 120, .fall_time_ns = 30, }, .i2c[5] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 104, .fall_time_ns = 52, }, .i2c[6] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 66, .fall_time_ns = 90, .data_hold_time_ns = 350, }, .i2c[7] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 44, .fall_time_ns = 90, }, }" device domain 0 on device pci 16.0 on chip drivers/i2c/hid register "generic.hid" = ""WCOM50C1"" register "generic.desc" = ""WCOM Digitizer"" register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x1" device i2c 0x9 on end end end # - I2C 0 device pci 17.1 on chip drivers/i2c/da7219 register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)" register "btn_cfg" = "50" register "mic_det_thr" = "500" register "jack_ins_deb" = "20" register "jack_det_rate" = ""32ms_64ms"" register "jack_rem_deb" = "1" register "a_d_btn_thr" = "0xa" register "d_b_btn_thr" = "0x16" register "b_c_btn_thr" = "0x21" register "c_mic_btn_thr" = "0x3e" register "btn_avg" = "4" register "adc_1bit_rpt" = "1" register "micbias_lvl" = "2600" register "mic_amp_in_sel" = ""diff"" device i2c 1a on end end end # - I2C 5 device pci 17.2 on chip drivers/i2c/generic register "hid" = ""ELAN0000"" register "desc" = ""ELAN Touchpad"" register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPIO_135_IRQ)" register "wake" = "GPE0_DW3_27" register "probed" = "1" device i2c 15 on end end end # - I2C 6 device pci 17.3 on chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)" register "probed" = "1" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" register "reset_delay_ms" = "20" register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" register "enable_delay_ms" = "1" register "has_power_resource" = "1" device i2c 10 on end end chip drivers/i2c/hid register "generic.hid" = ""WDHT0002"" register "generic.desc" = ""WDT Touchscreen"" register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)" register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" register "generic.reset_delay_ms" = "130" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" register "generic.enable_delay_ms" = "1" register "generic.has_power_resource" = "1" register "generic.disable_gpio_export_in_crs" = "1" register "hid_desc_reg_offset" = "0x20" device i2c 2c on end end end # - I2C 7 end end