add Innolux PD060JC DSI cmd mode panel
Signed-off-by: BigfootACA <bigfoot@classfun.cn>
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09ad356800
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41fd6c8733
@ -144,6 +144,17 @@ config DRM_PANEL_INNOLUX_P079ZCA
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24 bit RGB per pixel. It provides a MIPI DSI interface to
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the host and has a built-in LED backlight.
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config DRM_PANEL_INNOLUX_PD060JC
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tristate "Innolux PD060JC 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 Innolux PD060JC
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TFT-LCD modules. The panel has a 1920x1080 resolution and uses
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24 bit RGB per pixel. It provides a MIPI DSI interface to
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the host and has a built-in LED backlight.
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config DRM_PANEL_JDI_LT070ME05000
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tristate "JDI LT070ME05000 WUXGA DSI panel"
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depends on OF
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@ -13,6 +13,7 @@ obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d
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obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
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obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
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obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
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obj-$(CONFIG_DRM_PANEL_INNOLUX_PD060JC) += panel-innolux-pd060jc.o
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obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
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obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o
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obj-$(CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o
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259
drivers/gpu/drm/panel/panel-innolux-pd060jc.c
Normal file
259
drivers/gpu/drm/panel/panel-innolux-pd060jc.c
Normal file
@ -0,0 +1,259 @@
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// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (c) 2021 FIXME
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// Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
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// Copyright (c) 2013, The Linux Foundation. All rights reserved. (FIXME)
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#include <linux/delay.h>
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#include <linux/gpio/consumer.h>
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#include <linux/module.h>
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#include <linux/of.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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struct pd060jc {
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struct drm_panel panel;
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struct mipi_dsi_device *dsi;
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struct gpio_desc *reset_gpio;
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bool prepared;
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};
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static inline struct pd060jc *to_pd060jc(struct drm_panel *panel)
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{
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return container_of(panel, struct pd060jc, panel);
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}
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#define dsi_dcs_write_seq(dsi, seq...) do { \
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static const u8 d[] = { seq }; \
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int ret; \
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ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
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if (ret < 0) \
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return ret; \
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} while (0)
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static void pd060jc_reset(struct pd060jc *ctx)
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{
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gpiod_set_value_cansleep(ctx->reset_gpio, 0);
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usleep_range(10000, 11000);
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gpiod_set_value_cansleep(ctx->reset_gpio, 1);
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usleep_range(10000, 11000);
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gpiod_set_value_cansleep(ctx->reset_gpio, 0);
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msleep(80);
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}
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static int pd060jc_on(struct pd060jc *ctx)
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{
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struct mipi_dsi_device *dsi = ctx->dsi;
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struct device *dev = &dsi->dev;
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int ret;
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dsi->mode_flags |= MIPI_DSI_MODE_LPM;
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ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
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if (ret < 0) {
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dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
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return ret;
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}
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msleep(70);
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ret = mipi_dsi_dcs_set_column_address(dsi, 0x0000, 0x0437);
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if (ret < 0) {
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dev_err(dev, "Failed to set column address: %d\n", ret);
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return ret;
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}
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ret = mipi_dsi_dcs_set_page_address(dsi, 0x0000, 0x077f);
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if (ret < 0) {
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dev_err(dev, "Failed to set page address: %d\n", ret);
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return ret;
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}
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dsi_dcs_write_seq(dsi, 0x35);
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ret = mipi_dsi_dcs_set_display_on(dsi);
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if (ret < 0) {
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dev_err(dev, "Failed to set display on: %d\n", ret);
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return ret;
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}
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return 0;
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}
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static int pd060jc_off(struct pd060jc *ctx)
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{
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struct mipi_dsi_device *dsi = ctx->dsi;
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struct device *dev = &dsi->dev;
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int ret;
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dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
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ret = mipi_dsi_dcs_set_display_off(dsi);
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if (ret < 0) {
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dev_err(dev, "Failed to set display off: %d\n", ret);
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return ret;
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}
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usleep_range(5000, 6000);
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ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
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if (ret < 0) {
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dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
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return ret;
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}
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msleep(83);
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return 0;
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}
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static int pd060jc_prepare(struct drm_panel *panel)
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{
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struct pd060jc *ctx = to_pd060jc(panel);
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struct device *dev = &ctx->dsi->dev;
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int ret;
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if (ctx->prepared)
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return 0;
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pd060jc_reset(ctx);
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ret = pd060jc_on(ctx);
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if (ret < 0) {
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dev_err(dev, "Failed to initialize panel: %d\n", ret);
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gpiod_set_value_cansleep(ctx->reset_gpio, 1);
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return ret;
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}
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ctx->prepared = true;
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return 0;
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}
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static int pd060jc_unprepare(struct drm_panel *panel)
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{
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struct pd060jc *ctx = to_pd060jc(panel);
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struct device *dev = &ctx->dsi->dev;
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int ret;
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if (!ctx->prepared)
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return 0;
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ret = pd060jc_off(ctx);
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if (ret < 0)
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dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
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gpiod_set_value_cansleep(ctx->reset_gpio, 1);
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ctx->prepared = false;
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return 0;
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}
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static const struct drm_display_mode pd060jc_mode = {
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.clock = (1080 + 60 + 10 + 60) * (1920 + 20 + 8 + 20) * 60 / 1000,
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.hdisplay = 1080,
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.hsync_start = 1080 + 60,
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.hsync_end = 1080 + 60 + 10,
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.htotal = 1080 + 60 + 10 + 60,
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.vdisplay = 1920,
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.vsync_start = 1920 + 20,
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.vsync_end = 1920 + 20 + 8,
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.vtotal = 1920 + 20 + 8 + 20,
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.width_mm = 75,
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.height_mm = 132,
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};
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static int pd060jc_get_modes(struct drm_panel *panel,
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struct drm_connector *connector)
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{
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struct drm_display_mode *mode;
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mode = drm_mode_duplicate(connector->dev, &pd060jc_mode);
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if (!mode)
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return -ENOMEM;
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drm_mode_set_name(mode);
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mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
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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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drm_mode_probed_add(connector, mode);
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return 1;
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}
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static const struct drm_panel_funcs pd060jc_panel_funcs = {
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.prepare = pd060jc_prepare,
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.unprepare = pd060jc_unprepare,
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.get_modes = pd060jc_get_modes,
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};
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static int pd060jc_probe(struct mipi_dsi_device *dsi)
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{
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struct device *dev = &dsi->dev;
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struct pd060jc *ctx;
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int ret;
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ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
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if (!ctx)
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return -ENOMEM;
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ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
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if (IS_ERR(ctx->reset_gpio))
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return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
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"Failed to get reset-gpios\n");
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ctx->dsi = dsi;
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mipi_dsi_set_drvdata(dsi, ctx);
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dsi->lanes = 4;
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dsi->format = MIPI_DSI_FMT_RGB888;
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dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
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MIPI_DSI_MODE_EOT_PACKET |
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MIPI_DSI_CLOCK_NON_CONTINUOUS;
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drm_panel_init(&ctx->panel, dev, &pd060jc_panel_funcs,
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DRM_MODE_CONNECTOR_DSI);
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drm_panel_add(&ctx->panel);
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ret = mipi_dsi_attach(dsi);
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if (ret < 0) {
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dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
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drm_panel_remove(&ctx->panel);
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return ret;
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}
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return 0;
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}
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static int pd060jc_remove(struct mipi_dsi_device *dsi)
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{
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struct pd060jc *ctx = mipi_dsi_get_drvdata(dsi);
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int ret;
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ret = mipi_dsi_detach(dsi);
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if (ret < 0)
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dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
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drm_panel_remove(&ctx->panel);
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return 0;
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}
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static const struct of_device_id pd060jc_of_match[] = {
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{ .compatible = "innolux,pd060jc" }, // FIXME
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, pd060jc_of_match);
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static struct mipi_dsi_driver pd060jc_driver = {
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.probe = pd060jc_probe,
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.remove = pd060jc_remove,
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.driver = {
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.name = "innolux-pd060jc",
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.of_match_table = pd060jc_of_match,
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},
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};
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module_mipi_dsi_driver(pd060jc_driver);
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MODULE_AUTHOR("linux-mdss-dsi-panel-driver-generator <fix@me>"); // FIXME
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MODULE_DESCRIPTION("DRM driver for pd060jc cmd mode dsi panel without DSC");
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MODULE_LICENSE("GPL v2");
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