| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * LWIS camera device tree entries specific to slider v1(Socket board) |
| * |
| * Copyright 2020 Google LLC. |
| * |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/pinctrl/samsung.h> |
| #include "gs101-camera-slider-common.dtsi" |
| |
| &pinctrl_4 { |
| hsi2c6_bus: hsi2c6-bus { |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| }; |
| |
| hsi2c6_bus_in: hsi2c6-bus-in { |
| samsung,pins = "gpp12-0", "gpp12-1"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_3>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>; |
| samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| }; |
| |
| &pinctrl_5 { |
| flash_active: flash_active { |
| samsung,pins = "gpp27-1"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| }; |
| |
| flash_suspend: flash_suspend { |
| samsung,pins = "gpp27-1"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; |
| }; |
| }; |
| |
| &hsi2c_6 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| gpios = <&gpp12 0 0 &gpp12 1 0>; |
| status = "okay"; |
| clock-frequency = <400000>; |
| samsung,reset-before-trans; |
| |
| pinctrl-names = "default","on_i2c","off_i2c"; |
| pinctrl-0 = <&hsi2c6_bus_in>; |
| pinctrl-1 = <&hsi2c6_bus>; |
| pinctrl-2 = <&hsi2c6_bus_in>; |
| }; |
| |
| / { |
| fragment@lwiscamera { |
| target-path = "/"; |
| __overlay__ { |
| flash0: flash@0 { |
| compatible = "google,lwis-i2c-device"; |
| |
| /* Device node name */ |
| node-name = "flash0"; |
| |
| /* I2C */ |
| i2c-bus = <&hsi2c_6>; |
| i2c-addr = <0x63>; |
| |
| /* Registers */ |
| reg-addr-bitwidth = <8>; |
| reg-value-bitwidth = <8>; |
| |
| /* GPIOs */ |
| /* HW_ENABLE GPP27[1] */ |
| /* FLASH_STROBE GPP27[0] */ |
| /* FLASH_TORCH GPP27[2] */ |
| enable-gpios = |
| <&gpp27 1 GPIO_ACTIVE_HIGH |
| &gpp27 0 GPIO_ACTIVE_LOW |
| &gpp27 2 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| }; |
