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References: <20220107122208.3893-1-xiazhengqiao@huaqin.corp-partner.google.com>
In-Reply-To: <20220107122208.3893-1-xiazhengqiao@huaqin.corp-partner.google.com>
From:   Hsin-Yi Wang <hsinyi@chromium.org>
Date:   Wed, 19 Jan 2022 18:31:41 +0800
Message-ID: <CAJMQK-ijErEn54djBvhb2DefsagWzr_w6hDg+t=5-fRmqJ7doQ@mail.gmail.com>
Subject: Re: [PATCH v2 1/2] drm/panel: Add inx Himax8279d MIPI-DSI LCD panel driver
To:     xiazhengqiao <xiazhengqiao@huaqin.corp-partner.google.com>
Cc:     thierry.reding@gmail.com, sam@ravnborg.org, airlied@linux.ie,
        daniel@ffwll.ch, dri-devel@lists.freedesktop.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
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Precedence: bulk

On Fri, Jan 7, 2022 at 8:22 PM xiazhengqiao
<xiazhengqiao@huaqin.corp-partner.google.com> wrote:
>
> Add STARRY 2081101QFH032011-53G 10.1" WUXGA TFT LCD panel
>
> Signed-off-by: xiazhengqiao <xiazhengqiao@huaqin.corp-partner.google.com>
> Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>

Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>

> ---
>  drivers/gpu/drm/panel/Kconfig                 |   9 +
>  drivers/gpu/drm/panel/Makefile                |   1 +
>  .../gpu/drm/panel/panel-innolux-himax8279d.c  | 515 ++++++++++++++++++
>  3 files changed, 525 insertions(+)
>  create mode 100644 drivers/gpu/drm/panel/panel-innolux-himax8279d.c
>
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index cfc8d644cedf..9458262ef1dd 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -167,6 +167,15 @@ config DRM_PANEL_INNOLUX_EJ030NA
>            320x480 3.0" panel as found in the RS97 V2.1, RG300(non-ips)
>            and LDK handheld gaming consoles.
>
> +config DRM_PANEL_INNOLUX_HIMAX8279D
> +       tristate "INX 2081101qfh032011-53g 1200x1920 video panel"
> +       depends on OF
> +       depends on DRM_MIPI_DSI
> +       depends on BACKLIGHT_CLASS_DEVICE
> +       help
> +         Say Y here if you want to support for inx 2081101qfh032011-53g
> +         1200x1920 video panel.
> +
>  config DRM_PANEL_INNOLUX_P079ZCA
>         tristate "Innolux P079ZCA panel"
>         depends on OF
> diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
> index bca4cc1f2715..ec94fd5700fc 100644
> --- a/drivers/gpu/drm/panel/Makefile
> +++ b/drivers/gpu/drm/panel/Makefile
> @@ -15,6 +15,7 @@ obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
>  obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
>  obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
>  obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o
> +obj-$(CONFIG_DRM_PANEL_INNOLUX_HIMAX8279D) += panel-innolux-himax8279d.o
>  obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
>  obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
>  obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o
> diff --git a/drivers/gpu/drm/panel/panel-innolux-himax8279d.c b/drivers/gpu/drm/panel/panel-innolux-himax8279d.c
> new file mode 100644
> index 000000000000..6840449548e4
> --- /dev/null
> +++ b/drivers/gpu/drm/panel/panel-innolux-himax8279d.c
> @@ -0,0 +1,515 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2021, Huaqin Telecom Technology Co., Ltd
> + * Author: Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com>
> + */
> +
> +#include <linux/delay.h>
> +#include <linux/gpio/consumer.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
> +#include <linux/regulator/consumer.h>
> +
> +#include <drm/drm_connector.h>
> +#include <drm/drm_crtc.h>
> +#include <drm/drm_mipi_dsi.h>
> +#include <drm/drm_panel.h>
> +
> +#include <video/mipi_display.h>
> +
> +struct panel_desc {
> +       const struct drm_display_mode *modes;
> +       unsigned int bpc;
> +
> +       /**
> +        * @width_mm: width of the panel's active display area
> +        * @height_mm: height of the panel's active display area
> +        */
> +       struct {
> +               unsigned int width_mm;
> +               unsigned int height_mm;
> +       } size;
> +
> +       unsigned long mode_flags;
> +       enum mipi_dsi_pixel_format format;
> +       const struct panel_init_cmd *init_cmds;
> +       unsigned int lanes;
> +       bool discharge_on_disable;
> +};
> +
> +struct inx_panel {
> +       struct drm_panel base;
> +       struct mipi_dsi_device *dsi;
> +
> +       const struct panel_desc *desc;
> +
> +       enum drm_panel_orientation orientation;
> +       struct regulator *pp1800;
> +       struct regulator *avee;
> +       struct regulator *avdd;
> +       struct gpio_desc *enable_gpio;
> +
> +       bool prepared;
> +};
> +
> +enum dsi_cmd_type {
> +       INIT_DCS_CMD,
> +       DELAY_CMD,
> +};
> +
> +struct panel_init_cmd {
> +       enum dsi_cmd_type type;
> +       size_t len;
> +       const char *data;
> +};
> +
> +#define _INIT_DCS_CMD(...) { \
> +       .type = INIT_DCS_CMD, \
> +       .len = sizeof((char[]){__VA_ARGS__}), \
> +       .data = (char[]){__VA_ARGS__} }
> +
> +#define _INIT_DELAY_CMD(...) { \
> +       .type = DELAY_CMD,\
> +       .len = sizeof((char[]){__VA_ARGS__}), \
> +       .data = (char[]){__VA_ARGS__} }
> +
> +static const struct panel_init_cmd starry_qfh032011_53g_init_cmd[] = {
> +       _INIT_DCS_CMD(0xB0, 0x01),
> +       _INIT_DCS_CMD(0xC3, 0x4F),
> +       _INIT_DCS_CMD(0xC4, 0x40),
> +       _INIT_DCS_CMD(0xC5, 0x40),
> +       _INIT_DCS_CMD(0xC6, 0x40),
> +       _INIT_DCS_CMD(0xC7, 0x40),
> +       _INIT_DCS_CMD(0xC8, 0x4D),
> +       _INIT_DCS_CMD(0xC9, 0x52),
> +       _INIT_DCS_CMD(0xCA, 0x51),
> +       _INIT_DCS_CMD(0xCD, 0x5D),
> +       _INIT_DCS_CMD(0xCE, 0x5B),
> +       _INIT_DCS_CMD(0xCF, 0x4B),
> +       _INIT_DCS_CMD(0xD0, 0x49),
> +       _INIT_DCS_CMD(0xD1, 0x47),
> +       _INIT_DCS_CMD(0xD2, 0x45),
> +       _INIT_DCS_CMD(0xD3, 0x41),
> +       _INIT_DCS_CMD(0xD7, 0x50),
> +       _INIT_DCS_CMD(0xD8, 0x40),
> +       _INIT_DCS_CMD(0xD9, 0x40),
> +       _INIT_DCS_CMD(0xDA, 0x40),
> +       _INIT_DCS_CMD(0xDB, 0x40),
> +       _INIT_DCS_CMD(0xDC, 0x4E),
> +       _INIT_DCS_CMD(0xDD, 0x52),
> +       _INIT_DCS_CMD(0xDE, 0x51),
> +       _INIT_DCS_CMD(0xE1, 0x5E),
> +       _INIT_DCS_CMD(0xE2, 0x5C),
> +       _INIT_DCS_CMD(0xE3, 0x4C),
> +       _INIT_DCS_CMD(0xE4, 0x4A),
> +       _INIT_DCS_CMD(0xE5, 0x48),
> +       _INIT_DCS_CMD(0xE6, 0x46),
> +       _INIT_DCS_CMD(0xE7, 0x42),
> +       _INIT_DCS_CMD(0xB0, 0x03),
> +       _INIT_DCS_CMD(0xBE, 0x03),
> +       _INIT_DCS_CMD(0xCC, 0x44),
> +       _INIT_DCS_CMD(0xC8, 0x07),
> +       _INIT_DCS_CMD(0xC9, 0x05),
> +       _INIT_DCS_CMD(0xCA, 0x42),
> +       _INIT_DCS_CMD(0xCD, 0x3E),
> +       _INIT_DCS_CMD(0xCF, 0x60),
> +       _INIT_DCS_CMD(0xD2, 0x04),
> +       _INIT_DCS_CMD(0xD3, 0x04),
> +       _INIT_DCS_CMD(0xD4, 0x01),
> +       _INIT_DCS_CMD(0xD5, 0x00),
> +       _INIT_DCS_CMD(0xD6, 0x03),
> +       _INIT_DCS_CMD(0xD7, 0x04),
> +       _INIT_DCS_CMD(0xD9, 0x01),
> +       _INIT_DCS_CMD(0xDB, 0x01),
> +       _INIT_DCS_CMD(0xE4, 0xF0),
> +       _INIT_DCS_CMD(0xE5, 0x0A),
> +       _INIT_DCS_CMD(0xB0, 0x00),
> +       _INIT_DCS_CMD(0xCC, 0x08),
> +       _INIT_DCS_CMD(0xC2, 0x08),
> +       _INIT_DCS_CMD(0xC4, 0x10),
> +       _INIT_DCS_CMD(0xB0, 0x02),
> +       _INIT_DCS_CMD(0xC0, 0x00),
> +       _INIT_DCS_CMD(0xC1, 0x0A),
> +       _INIT_DCS_CMD(0xC2, 0x20),
> +       _INIT_DCS_CMD(0xC3, 0x24),
> +       _INIT_DCS_CMD(0xC4, 0x23),
> +       _INIT_DCS_CMD(0xC5, 0x29),
> +       _INIT_DCS_CMD(0xC6, 0x23),
> +       _INIT_DCS_CMD(0xC7, 0x1C),
> +       _INIT_DCS_CMD(0xC8, 0x19),
> +       _INIT_DCS_CMD(0xC9, 0x17),
> +       _INIT_DCS_CMD(0xCA, 0x17),
> +       _INIT_DCS_CMD(0xCB, 0x18),
> +       _INIT_DCS_CMD(0xCC, 0x1A),
> +       _INIT_DCS_CMD(0xCD, 0x1E),
> +       _INIT_DCS_CMD(0xCE, 0x20),
> +       _INIT_DCS_CMD(0xCF, 0x23),
> +       _INIT_DCS_CMD(0xD0, 0x07),
> +       _INIT_DCS_CMD(0xD1, 0x00),
> +       _INIT_DCS_CMD(0xD2, 0x00),
> +       _INIT_DCS_CMD(0xD3, 0x0A),
> +       _INIT_DCS_CMD(0xD4, 0x13),
> +       _INIT_DCS_CMD(0xD5, 0x1C),
> +       _INIT_DCS_CMD(0xD6, 0x1A),
> +       _INIT_DCS_CMD(0xD7, 0x13),
> +       _INIT_DCS_CMD(0xD8, 0x17),
> +       _INIT_DCS_CMD(0xD9, 0x1C),
> +       _INIT_DCS_CMD(0xDA, 0x19),
> +       _INIT_DCS_CMD(0xDB, 0x17),
> +       _INIT_DCS_CMD(0xDC, 0x17),
> +       _INIT_DCS_CMD(0xDD, 0x18),
> +       _INIT_DCS_CMD(0xDE, 0x1A),
> +       _INIT_DCS_CMD(0xDF, 0x1E),
> +       _INIT_DCS_CMD(0xE0, 0x20),
> +       _INIT_DCS_CMD(0xE1, 0x23),
> +       _INIT_DCS_CMD(0xE2, 0x07),
> +       _INIT_DCS_CMD(0X11),
> +       _INIT_DELAY_CMD(120),
> +       _INIT_DCS_CMD(0X29),
> +       _INIT_DELAY_CMD(80),
> +       {},
> +};
> +
> +static inline struct inx_panel *to_inx_panel(struct drm_panel *panel)
> +{
> +       return container_of(panel, struct inx_panel, base);
> +}
> +
> +static int inx_panel_init_dcs_cmd(struct inx_panel *inx)
> +{
> +       struct mipi_dsi_device *dsi = inx->dsi;
> +       struct drm_panel *panel = &inx->base;
> +       int i, err = 0;
> +
> +       if (inx->desc->init_cmds) {
> +               const struct panel_init_cmd *init_cmds = inx->desc->init_cmds;
> +
> +               for (i = 0; init_cmds[i].len != 0; i++) {
> +                       const struct panel_init_cmd *cmd = &init_cmds[i];
> +
> +                       switch (cmd->type) {
> +                       case DELAY_CMD:
> +                               msleep(cmd->data[0]);
> +                               err = 0;
> +                               break;
> +
> +                       case INIT_DCS_CMD:
> +                               err = mipi_dsi_dcs_write(dsi, cmd->data[0],
> +                                                        cmd->len <= 1 ? NULL :
> +                                                        &cmd->data[1],
> +                                                        cmd->len - 1);
> +                               break;
> +
> +                       default:
> +                               err = -EINVAL;
> +                       }
> +
> +                       if (err < 0) {
> +                               dev_err(panel->dev,
> +                                       "failed to write command %u\n", i);
> +                               return err;
> +                       }
> +               }
> +       }
> +       return 0;
> +}
> +
> +static int inx_panel_enter_sleep_mode(struct inx_panel *inx)
> +{
> +       struct mipi_dsi_device *dsi = inx->dsi;
> +       int ret;
> +
> +       dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
> +
> +       ret = mipi_dsi_dcs_set_display_off(dsi);
> +       if (ret < 0)
> +               return ret;
> +
> +       ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
> +       if (ret < 0)
> +               return ret;
> +
> +       return 0;
> +}
> +
> +static int inx_panel_unprepare(struct drm_panel *panel)
> +{
> +       struct inx_panel *inx = to_inx_panel(panel);
> +       int ret;
> +
> +       if (!inx->prepared)
> +               return 0;
> +
> +       ret = inx_panel_enter_sleep_mode(inx);
> +       if (ret < 0) {
> +               dev_err(panel->dev, "failed to set panel off: %d\n", ret);
> +               return ret;
> +       }
> +
> +       msleep(150);
> +
> +       if (inx->desc->discharge_on_disable) {
> +               regulator_disable(inx->avee);
> +               regulator_disable(inx->avdd);
> +               usleep_range(5000, 7000);
> +               gpiod_set_value(inx->enable_gpio, 0);
> +               usleep_range(5000, 7000);
> +               regulator_disable(inx->pp1800);
> +       } else {
> +               gpiod_set_value(inx->enable_gpio, 0);
> +               usleep_range(500, 1000);
> +               regulator_disable(inx->avee);
> +               regulator_disable(inx->avdd);
> +               usleep_range(5000, 7000);
> +               regulator_disable(inx->pp1800);
> +       }
> +
> +       inx->prepared = false;
> +
> +       return 0;
> +}
> +
> +static int inx_panel_prepare(struct drm_panel *panel)
> +{
> +       struct inx_panel *inx = to_inx_panel(panel);
> +       int ret;
> +
> +       if (inx->prepared)
> +               return 0;
> +
> +       gpiod_set_value(inx->enable_gpio, 0);
> +       usleep_range(1000, 1500);
> +
> +       ret = regulator_enable(inx->pp1800);
> +       if (ret < 0)
> +               return ret;
> +
> +       usleep_range(3000, 5000);
> +
> +       ret = regulator_enable(inx->avdd);
> +       if (ret < 0)
> +               goto poweroff1v8;
> +       ret = regulator_enable(inx->avee);
> +       if (ret < 0)
> +               goto poweroffavdd;
> +
> +       usleep_range(5000, 10000);
> +
> +       gpiod_set_value(inx->enable_gpio, 1);
> +       usleep_range(1000, 2000);
> +       gpiod_set_value(inx->enable_gpio, 0);
> +       usleep_range(1000, 2000);
> +       gpiod_set_value(inx->enable_gpio, 1);
> +       usleep_range(6000, 10000);
> +
> +       ret = inx_panel_init_dcs_cmd(inx);
> +       if (ret < 0) {
> +               dev_err(panel->dev, "failed to init panel: %d\n", ret);
> +               goto poweroff;
> +       }
> +
> +       inx->prepared = true;
> +
> +       return 0;
> +
> +poweroff:
> +       regulator_disable(inx->avee);
> +poweroffavdd:
> +       regulator_disable(inx->avdd);
> +poweroff1v8:
> +       usleep_range(5000, 7000);
> +       regulator_disable(inx->pp1800);
> +       gpiod_set_value(inx->enable_gpio, 0);
> +
> +       return ret;
> +}
> +
> +static int inx_panel_enable(struct drm_panel *panel)
> +{
> +       msleep(130);
> +       return 0;
> +}
> +
> +static const struct drm_display_mode starry_qfh032011_53g_default_mode = {
> +       .clock = 165731,
> +       .hdisplay = 1200,
> +       .hsync_start = 1200 + 100,
> +       .hsync_end = 1200 + 100 + 10,
> +       .htotal = 1200 + 100 + 10 + 100,
> +       .vdisplay = 1920,
> +       .vsync_start = 1920 + 14,
> +       .vsync_end = 1920 + 14 + 10,
> +       .vtotal = 1920 + 14 + 10 + 15,
> +};
> +
> +static const struct panel_desc starry_qfh032011_53g_desc = {
> +       .modes = &starry_qfh032011_53g_default_mode,
> +       .bpc = 8,
> +       .size = {
> +               .width_mm = 135,
> +               .height_mm = 216,
> +       },
> +       .lanes = 4,
> +       .format = MIPI_DSI_FMT_RGB888,
> +       .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
> +                     MIPI_DSI_MODE_LPM,
> +       .init_cmds = starry_qfh032011_53g_init_cmd,
> +       .discharge_on_disable = false,
> +};
> +
> +static int inx_panel_get_modes(struct drm_panel *panel,
> +                              struct drm_connector *connector)
> +{
> +       struct inx_panel *inx = to_inx_panel(panel);
> +       const struct drm_display_mode *m = inx->desc->modes;
> +       struct drm_display_mode *mode;
> +
> +       mode = drm_mode_duplicate(connector->dev, m);
> +       if (!mode) {
> +               dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
> +                       m->hdisplay, m->vdisplay, drm_mode_vrefresh(m));
> +               return -ENOMEM;
> +       }
> +
> +       mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
> +       drm_mode_set_name(mode);
> +       drm_mode_probed_add(connector, mode);
> +
> +       connector->display_info.width_mm = inx->desc->size.width_mm;
> +       connector->display_info.height_mm = inx->desc->size.height_mm;
> +       connector->display_info.bpc = inx->desc->bpc;
> +       drm_connector_set_panel_orientation(connector, inx->orientation);
> +
> +       return 1;
> +}
> +
> +static const struct drm_panel_funcs inx_panel_funcs = {
> +       .unprepare = inx_panel_unprepare,
> +       .prepare = inx_panel_prepare,
> +       .enable = inx_panel_enable,
> +       .get_modes = inx_panel_get_modes,
> +};
> +
> +static int inx_panel_add(struct inx_panel *inx)
> +{
> +       struct device *dev = &inx->dsi->dev;
> +       int err;
> +
> +       inx->avdd = devm_regulator_get(dev, "avdd");
> +       if (IS_ERR(inx->avdd))
> +               return PTR_ERR(inx->avdd);
> +
> +       inx->avee = devm_regulator_get(dev, "avee");
> +       if (IS_ERR(inx->avee))
> +               return PTR_ERR(inx->avee);
> +
> +       inx->pp1800 = devm_regulator_get(dev, "pp1800");
> +       if (IS_ERR(inx->pp1800))
> +               return PTR_ERR(inx->pp1800);
> +
> +       inx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
> +       if (IS_ERR(inx->enable_gpio)) {
> +               dev_err(dev, "cannot get reset-gpios %ld\n",
> +                       PTR_ERR(inx->enable_gpio));
> +               return PTR_ERR(inx->enable_gpio);
> +       }
> +
> +       gpiod_set_value(inx->enable_gpio, 0);
> +
> +       drm_panel_init(&inx->base, dev, &inx_panel_funcs,
> +                      DRM_MODE_CONNECTOR_DSI);
> +       err = of_drm_get_panel_orientation(dev->of_node, &inx->orientation);
> +       if (err < 0) {
> +               dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
> +               return err;
> +       }
> +
> +       err = drm_panel_of_backlight(&inx->base);
> +       if (err)
> +               return err;
> +
> +       inx->base.funcs = &inx_panel_funcs;
> +       inx->base.dev = &inx->dsi->dev;
> +
> +       drm_panel_add(&inx->base);
> +
> +       return 0;
> +}
> +
> +static int inx_panel_probe(struct mipi_dsi_device *dsi)
> +{
> +       struct inx_panel *inx;
> +       int ret;
> +       const struct panel_desc *desc;
> +
> +       inx = devm_kzalloc(&dsi->dev, sizeof(*inx), GFP_KERNEL);
> +       if (!inx)
> +               return -ENOMEM;
> +
> +       desc = of_device_get_match_data(&dsi->dev);
> +       dsi->lanes = desc->lanes;
> +       dsi->format = desc->format;
> +       dsi->mode_flags = desc->mode_flags;
> +       inx->desc = desc;
> +       inx->dsi = dsi;
> +       ret = inx_panel_add(inx);
> +       if (ret < 0)
> +               return ret;
> +
> +       mipi_dsi_set_drvdata(dsi, inx);
> +
> +       ret = mipi_dsi_attach(dsi);
> +       if (ret)
> +               drm_panel_remove(&inx->base);
> +
> +       return ret;
> +}
> +
> +static void inx_panel_shutdown(struct mipi_dsi_device *dsi)
> +{
> +       struct inx_panel *inx = mipi_dsi_get_drvdata(dsi);
> +
> +       drm_panel_disable(&inx->base);
> +       drm_panel_unprepare(&inx->base);
> +}
> +
> +static int inx_panel_remove(struct mipi_dsi_device *dsi)
> +{
> +       struct inx_panel *inx = mipi_dsi_get_drvdata(dsi);
> +       int ret;
> +
> +       inx_panel_shutdown(dsi);
> +
> +       ret = mipi_dsi_detach(dsi);
> +       if (ret < 0)
> +               dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
> +
> +       if (inx->base.dev)
> +               drm_panel_remove(&inx->base);
> +
> +       return 0;
> +}
> +
> +static const struct of_device_id inx_of_match[] = {
> +       { .compatible = "starry,2081101qfh032011-53g",
> +         .data = &starry_qfh032011_53g_desc
> +       },
> +       { /* sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(of, inx_of_match);
> +
> +static struct mipi_dsi_driver inx_panel_driver = {
> +       .driver = {
> +               .name = "panel-innolux-himax8279d",
> +               .of_match_table = inx_of_match,
> +       },
> +       .probe = inx_panel_probe,
> +       .remove = inx_panel_remove,
> +       .shutdown = inx_panel_shutdown,
> +};
> +module_mipi_dsi_driver(inx_panel_driver);
> +
> +MODULE_AUTHOR("Zhengqiao Xia <xiazhengqiao@huaqin.corp-partner.google.com>");
> +MODULE_DESCRIPTION("INNOLUX HIMAX8279D 1200x1920 video mode panel driver");
> +MODULE_LICENSE("GPL v2");
> --
> 2.17.1
>