mirror of
https://github.com/revyos/thead-kernel.git
synced 2026-06-21 09:12:26 +02:00
Add MIPI panel driver, MIPI panel and touch controller Kconfig, New devicetree file
This commit is contained in:
NekoRouter
2
.github/workflows/kernel.yml
vendored
2
.github/workflows/kernel.yml
vendored
@@ -88,7 +88,7 @@ jobs:
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sudo cp -v ${{ matrix.board }}-kernel-commitid ${GITHUB_WORKSPACE}/rootfs/boot/
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# Install DTB
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sudo cp -v arch/riscv/boot/dts/thead/{light-lpi4a.dtb,light-lpi4a-16gb.dtb,light-beagle.dtb} ${GITHUB_WORKSPACE}/rootfs/boot/
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sudo cp -v arch/riscv/boot/dts/thead/{light-lpi4a.dtb,light-lpi4a-16gb.dtb,light-lpi4a-dsi0-hdmi.dtb,light-beagle.dtb} ${GITHUB_WORKSPACE}/rootfs/boot/
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ls -al ${GITHUB_WORKSPACE}/rootfs/
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popd
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@@ -34,7 +34,7 @@ dtb-$(CONFIG_SOC_THEAD) += light-a-val-full.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-ant-ref.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-ant-discrete.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-beagle.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb light-lpi4a-16gb.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb light-lpi4a-16gb.dtb light-lpi4a-dsi0-hdmi.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-lpi4a-cluster.dtb light-lpi4a-cluster-16gb.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-a-ref.dtb light-a-ref-dsi0.dtb light-a-ref-dsi0-hdmi.dtb
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dtb-$(CONFIG_SOC_THEAD) += light-b-ref.dtb
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131
arch/riscv/boot/dts/thead/light-lpi4a-dsi0-hdmi.dts
Normal file
131
arch/riscv/boot/dts/thead/light-lpi4a-dsi0-hdmi.dts
Normal file
@@ -0,0 +1,131 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2022 Alibaba Group Holding Limited.
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*/
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#include "light-lpi4a-ref.dts"
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/ {
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model = "T-HEAD Light Lichee Pi 4A configuration for 8GB DDR board";
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compatible = "thead,light-val", "thead,light-lpi4a", "thead,light";
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x00000000 0x2 0x00000000>;
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};
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};
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&cmamem {
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alloc-ranges = <0x1 0xe4000000 0 0x14000000>; // [0x1E400_0000 ~ 0x1F800_0000]
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};
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&pwm {
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status = "okay";
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};
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&qspi0 {
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status = "okay";
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};
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&qspi1 {
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status = "okay";
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};
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&i2c3 {
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touch@14 {
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#gpio-cells = <2>;
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compatible = "goodix,gt9271";
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reg = <0x14>;
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interrupt-parent = <&ao_gpio_porta>;
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interrupts = <3 0>;
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irq-gpios = <&ao_gpio_porta 3 0>;
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reset-gpios = <&pcal6408ahk_d 0 0>;
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AVDD28-supply = <®_tp_pwr_en>;
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touchscreen-size-x = <800>;
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touchscreen-size-y = <1280>;
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tp-size = <9271>;
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status = "okay";
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};
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};
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&dpu_enc0 {
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status = "okay";
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ports {
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/* output */
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port@1 {
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reg = <1>;
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enc0_out: endpoint {
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remote-endpoint = <&dsi0_in>;
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};
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};
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};
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};
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&dpu_enc1 {
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ports {
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/delete-node/ port@0;
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};
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};
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&dpu {
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status = "okay";
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};
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&dsi0 {
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status = "okay";
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};
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&dhost_0 {
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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dsi0_in: endpoint {
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remote-endpoint = <&enc0_out>;
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};
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};
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port@1 {
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reg = <1>;
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dsi0_out: endpoint {
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remote-endpoint = <&panel0_in>;
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};
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};
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};
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panel0@0 {
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compatible = "chongzhou,cz101b4001", "jadard,jd9365da-h3";
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reg = <0>;
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backlight = <&lcd0_backlight>;
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reset-gpio = <&pcal6408ahk_d 7 0>; /* active low */
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hsvcc-supply = <&soc_vdd18_lcd0_en_reg>;
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vspn3v3-supply = <&soc_vdd33_lcd0_en_reg>;
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port {
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panel0_in: endpoint {
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remote-endpoint = <&dsi0_out>;
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};
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};
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};
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};
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&disp1_out {
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remote-endpoint = <&hdmi_tx_in>;
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};
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&hdmi_tx {
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status = "okay";
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port@0 {
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/* input */
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hdmi_tx_in: endpoint {
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remote-endpoint = <&disp1_out>;
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};
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};
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};
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@@ -170,6 +170,7 @@ CONFIG_KEYBOARD_GPIO=y
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# CONFIG_INPUT_MOUSE is not set
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CONFIG_INPUT_TOUCHSCREEN=y
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CONFIG_TOUCHSCREEN_GOODIX=y
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CONFIG_TOUCHSCREEN_GT9XX=y
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CONFIG_INPUT_MISC=y
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CONFIG_INPUT_UINPUT=y
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CONFIG_SERIAL_8250=y
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@@ -262,6 +263,7 @@ CONFIG_DRM_PANEL_SIMPLE=y
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CONFIG_DRM_PANEL_ILITEK_ILI9881C=y
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CONFIG_DRM_PANEL_ILI9881D=y
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CONFIG_DRM_PANEL_HX8394=y
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CONFIG_DRM_PANEL_JADARD_JD9365DA_H3=y
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CONFIG_DRM_VERISILICON=y
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CONFIG_DRM_POWERVR_ROGUE=m
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CONFIG_BACKLIGHT_CLASS_DEVICE=y
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@@ -519,4 +519,13 @@ config DRM_PANEL_HX8394
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Say Y if you want to enable support for panels based on the
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HX8394 controller.
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config DRM_PANEL_JADARD_JD9365DA_H3
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tristate "Jadard JD9365DA-H3 WXGA DSI panel"
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depends on OF
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depends on DRM_MIPI_DSI
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depends on BACKLIGHT_CLASS_DEVICE
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help
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Say Y here if you want to enable support for Jadard JD9365DA-H3
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WXGA MIPI DSI panel. The panel support TFT dot matrix LCD with
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800RGBx1280 dots at maximum.
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endmenu
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@@ -55,3 +55,4 @@ obj-$(CONFIG_DRM_PANEL_VISIONOX_RM69299) += panel-visionox-rm69299.o
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obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o
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obj-$(CONFIG_DRM_PANEL_ILI9881D) += panel-ili9881d.o
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obj-$(CONFIG_DRM_PANEL_HX8394) += panel-himax8394.o
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obj-$(CONFIG_DRM_PANEL_JADARD_JD9365DA_H3) += panel-jadard-jd9365da-h3.o
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356
drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
Normal file
356
drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
Normal file
@@ -0,0 +1,356 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2019 Radxa Limited
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* Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
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*
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* Author:
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* - Jagan Teki <jagan@amarulasolutions.com>
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* - Stephen Chen <stephen@radxa.com>
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*/
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#include <linux/delay.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/gpio/consumer.h>
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#include <linux/regulator/consumer.h>
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#include <drm/drm_device.h>
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#include <drm/drm_mipi_dsi.h>
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#include <drm/drm_modes.h>
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#include <drm/drm_panel.h>
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#include <video/mipi_display.h>
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struct jadard_panel_desc {
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const struct drm_display_mode *display_mode;
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unsigned long mode_flags;
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enum mipi_dsi_pixel_format format;
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unsigned int lanes;
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// const struct jadard_panel_cmd *on_cmds;
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unsigned int on_cmds_num;
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};
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struct panel_info {
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struct drm_panel base;
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struct mipi_dsi_device *link;
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const struct jadard_panel_desc *desc;
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struct gpio_desc *reset;
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struct regulator *hsvcc;
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struct regulator *vspn3v3;
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bool prepared;
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bool enabled;
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};
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static inline struct panel_info *to_panel_info(struct drm_panel *panel)
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{
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return container_of(panel, struct panel_info, base);
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}
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//static int jadard_send_mipi_cmds(struct drm_panel *panel, const struct jadard_panel_cmd *cmds)
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//{
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// struct panel_info *pinfo = to_panel_info(panel);
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// unsigned int i = 0;
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// int err;
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//
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// for (i = 0; i < pinfo->desc->on_cmds_num; i++) {
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// err = mipi_dsi_dcs_write_buffer(pinfo->link, &(cmds[i].cmddata[0]), cmds[i].cmdlen);
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// if (err < 0)
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// return err;
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// }
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//
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// return 0;
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//}
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static int jadard_disable(struct drm_panel *panel)
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{
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struct panel_info *pinfo = to_panel_info(panel);
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int err;
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if (!pinfo->enabled)
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return 0;
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err = mipi_dsi_dcs_set_display_off(pinfo->link);
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if (err < 0) {
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dev_err(panel->dev, "failed to set display off: %d\n", err);
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return err;
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}
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pinfo->enabled = false;
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return 0;
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}
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static int jadard_unprepare(struct drm_panel *panel)
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{
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struct panel_info *pinfo = to_panel_info(panel);
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int err;
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if (!pinfo->prepared)
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return 0;
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err = mipi_dsi_dcs_set_display_off(pinfo->link);
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if (err < 0)
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dev_err(panel->dev, "failed to set display off: %d\n", err);
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err = mipi_dsi_dcs_enter_sleep_mode(pinfo->link);
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if (err < 0)
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dev_err(panel->dev, "failed to enter sleep mode: %d\n", err);
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/* sleep_mode_delay: 1ms - 2ms */
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usleep_range(1000, 2000);
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gpiod_set_value(pinfo->reset, 1);
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regulator_disable(pinfo->hsvcc);
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regulator_disable(pinfo->vspn3v3);
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pinfo->prepared = false;
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return 0;
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}
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static int jadard_prepare(struct drm_panel *panel)
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{
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struct panel_info *pinfo = to_panel_info(panel);
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int ret;
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if (pinfo->prepared)
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return 0;
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gpiod_set_value(pinfo->reset, 0);
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/* Power the panel */
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ret = regulator_enable(pinfo->hsvcc);
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if (ret) {
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dev_err(pinfo->base.dev, "Failed to enable hsvcc supply: %d\n", ret);
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return ret;
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}
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usleep_range(1000, 2000);
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ret = regulator_enable(pinfo->vspn3v3);
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if (ret) {
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dev_err(pinfo->base.dev, "Failed to enable vspn3v3 supply: %d\n", ret);
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goto fail;
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}
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usleep_range(5000, 6000);
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gpiod_set_value(pinfo->reset, 1);
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msleep(180);
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pinfo->prepared = true;
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return 0;
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fail:
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gpiod_set_value(pinfo->reset, 1);
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regulator_disable(pinfo->hsvcc);
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return ret;
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}
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static int jadard_enable(struct drm_panel *panel)
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{
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struct panel_info *pinfo = to_panel_info(panel);
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int ret;
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if (pinfo->enabled)
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return 0;
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ret = mipi_dsi_dcs_exit_sleep_mode(pinfo->link);
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if (ret < 0) {
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dev_err(panel->dev, "failed to exit sleep mode: %d\n", ret);
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return ret;
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}
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msleep(120);
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ret = mipi_dsi_dcs_set_display_on(pinfo->link);
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if (ret < 0) {
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dev_err(panel->dev, "failed to set display on: %d\n", ret);
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return ret;
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}
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pinfo->enabled = true;
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|
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return 0;
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}
|
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|
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static int jadard_get_modes(struct drm_panel *panel,
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struct drm_connector *connector)
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{
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struct panel_info *pinfo = to_panel_info(panel);
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const struct drm_display_mode *m = pinfo->desc->display_mode;
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struct drm_display_mode *mode;
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mode = drm_mode_duplicate(connector->dev, m);
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if (!mode) {
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dev_err(pinfo->base.dev, "failed to add mode %ux%u@%u\n",
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m->hdisplay, m->vdisplay, drm_mode_vrefresh(m));
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return -ENOMEM;
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}
|
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|
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drm_mode_set_name(mode);
|
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|
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mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
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drm_mode_probed_add(connector, mode);
|
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connector->display_info.width_mm = mode->width_mm;
|
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connector->display_info.height_mm = mode->height_mm;
|
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|
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return 1;
|
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}
|
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|
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static const struct drm_panel_funcs panel_funcs = {
|
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.disable = jadard_disable,
|
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.unprepare = jadard_unprepare,
|
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.prepare = jadard_prepare,
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.enable = jadard_enable,
|
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.get_modes = jadard_get_modes,
|
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};
|
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|
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static const struct drm_display_mode jadard_default_mode = {
|
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.clock = 76000,
|
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.hdisplay = 800,
|
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.hsync_start = 800 + 32,
|
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.hsync_end = 800 + 32 + 8,
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.htotal = 800 + 32 + 8 + 32,
|
||||
|
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.vdisplay = 1280,
|
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.vsync_start = 1280 + 16,
|
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.vsync_end = 1280 + 16 + 8,
|
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.vtotal = 1280 + 16 + 8 + 16,
|
||||
|
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.width_mm = 62,
|
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.height_mm = 110,
|
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.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
|
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};
|
||||
|
||||
|
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static const struct jadard_panel_desc jadard_panel_desc = {
|
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.display_mode = &jadard_default_mode,
|
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.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_VIDEO_BURST,
|
||||
.format = MIPI_DSI_FMT_RGB888,
|
||||
.lanes = 4,
|
||||
};
|
||||
|
||||
static const struct of_device_id panel_of_match[] = {
|
||||
{
|
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.compatible = "jadard,jd9365da-h3",
|
||||
.data = &jadard_panel_desc,
|
||||
},
|
||||
{
|
||||
/* sentinel */
|
||||
}
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, panel_of_match);
|
||||
|
||||
static int jd9365da_panel_add(struct panel_info *pinfo)
|
||||
{
|
||||
struct device *dev = &pinfo->link->dev;
|
||||
int ret;
|
||||
|
||||
pinfo->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
|
||||
if (IS_ERR(pinfo->reset))
|
||||
return dev_err_probe(dev, PTR_ERR(pinfo->reset),
|
||||
"Couldn't get our reset GPIO\n");
|
||||
|
||||
pinfo->hsvcc = devm_regulator_get(dev, "hsvcc");
|
||||
if (IS_ERR(pinfo->hsvcc))
|
||||
return dev_err_probe(dev, PTR_ERR(pinfo->hsvcc),
|
||||
"Failed to request hsvcc regulator\n");
|
||||
|
||||
pinfo->vspn3v3 = devm_regulator_get(dev, "vspn3v3");
|
||||
if (IS_ERR(pinfo->vspn3v3))
|
||||
return dev_err_probe(dev, PTR_ERR(pinfo->vspn3v3),
|
||||
"Failed to request vspn3v3 regulator\n");
|
||||
|
||||
drm_panel_init(&pinfo->base, dev, &panel_funcs,
|
||||
DRM_MODE_CONNECTOR_DSI);
|
||||
|
||||
ret = drm_panel_of_backlight(&pinfo->base);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
drm_panel_add(&pinfo->base);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct panel_info *pinfo;
|
||||
const struct jadard_panel_desc *desc;
|
||||
int err;
|
||||
|
||||
pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL);
|
||||
if (!pinfo)
|
||||
return -ENOMEM;
|
||||
|
||||
desc = of_device_get_match_data(&dsi->dev);
|
||||
dsi->mode_flags = desc->mode_flags;
|
||||
dsi->format = desc->format;
|
||||
dsi->lanes = desc->lanes;
|
||||
pinfo->desc = desc;
|
||||
|
||||
pinfo->link = dsi;
|
||||
mipi_dsi_set_drvdata(dsi, pinfo);
|
||||
|
||||
err = jd9365da_panel_add(pinfo);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
err = mipi_dsi_attach(dsi);
|
||||
if (err < 0)
|
||||
drm_panel_remove(&pinfo->base);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static int jadard_dsi_remove(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi);
|
||||
int err;
|
||||
|
||||
err = jadard_disable(&pinfo->base);
|
||||
if (err < 0)
|
||||
dev_err(&dsi->dev, "failed to disable panel: %d\n", err);
|
||||
|
||||
err = jadard_unprepare(&pinfo->base);
|
||||
if (err < 0)
|
||||
dev_err(&dsi->dev, "failed to unprepare panel: %d\n", err);
|
||||
|
||||
err = mipi_dsi_detach(dsi);
|
||||
if (err < 0)
|
||||
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
|
||||
|
||||
drm_panel_remove(&pinfo->base);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void jd9365da_panel_shutdown(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi);
|
||||
|
||||
jadard_disable(&pinfo->base);
|
||||
jadard_unprepare(&pinfo->base);
|
||||
}
|
||||
|
||||
static struct mipi_dsi_driver jadard_driver = {
|
||||
.driver = {
|
||||
.name = "jadard-jd9365da",
|
||||
.of_match_table = panel_of_match,
|
||||
},
|
||||
.probe = jadard_dsi_probe,
|
||||
.remove = jadard_dsi_remove,
|
||||
.shutdown = jd9365da_panel_shutdown,
|
||||
};
|
||||
module_mipi_dsi_driver(jadard_driver);
|
||||
|
||||
MODULE_AUTHOR("Jagan Teki <jagan@edgeble.ai>");
|
||||
MODULE_AUTHOR("Stephen Chen <stephen@radxa.com>");
|
||||
MODULE_DESCRIPTION("Jadard JD9365DA-H3 WXGA DSI panel");
|
||||
MODULE_LICENSE("GPL");
|
||||
Reference in New Issue
Block a user