Add panel driver for it.
Signed-off-by: Jerry Han hanxu5@huaqin.corp-partner.google.com Cc: Jitao Shi jitao.shi@mediatek.com Cc: Nick Sanders nsanders@google.com Cc: YH Lin yueherngl@chromium.org Cc: Rock wang rock_wang@himax.com.cn --- MAINTAINERS | 6 + drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-boe-himax8279d.c | 1077 ++++++++++++++++++++++++++ 4 files changed, 1095 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-boe-himax8279d.c
diff --git a/MAINTAINERS b/MAINTAINERS index b2f710e..38e2881 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4636,6 +4636,12 @@ S: Maintained F: drivers/gpu/drm/tinydrm/ili9225.c F: Documentation/devicetree/bindings/display/ilitek,ili9225.txt
+DRM DRIVER FOR BOE HIMAX8279D PANELS +M: Jerry Han hanxu5@huaqin.corp-partner.google.com +S: Maintained +F: drivers/gpu/drm/panel/panel-boe-himax8279d.c +F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.txt + DRM DRIVER FOR INTEL I810 VIDEO CARDS S: Orphan / Obsolete F: drivers/gpu/drm/i810/ diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 6020c30..e5dcfd1 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -186,4 +186,15 @@ config DRM_PANEL_SITRONIX_ST7789V Say Y here if you want to enable support for the Sitronix ST7789V controller for 240x320 LCD panels
+config DRM_PANEL_BOE_HIMAX8279D + tristate "Boe Himax8279d panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for Same type + TFT-LCD modules. The panel has a 1200x1920 resolution and uses + 24 bit RGB per pixel. It provides a MIPI DSI interface to + the host and has a built-in LED backlight. + endmenu diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 5ccaaa9..8a36543 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -19,3 +19,4 @@ obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o obj-$(CONFIG_DRM_PANEL_SHARP_LS043T1LE01) += panel-sharp-ls043t1le01.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o +obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o diff --git a/drivers/gpu/drm/panel/panel-boe-himax8279d.c b/drivers/gpu/drm/panel/panel-boe-himax8279d.c new file mode 100644 index 0000000..60f5f8b --- /dev/null +++ b/drivers/gpu/drm/panel/panel-boe-himax8279d.c @@ -0,0 +1,1077 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019, Huaqin Telecom Technology Co., Ltd + * + * Author: Jerry Han hanxu5@huaqin.corp-partner.google.com + * + */ + +#include <linux/backlight.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> + +#include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> + +#include <drm/drm_modes.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> +#include <drm/drm_device.h> +#include <drm/drm_print.h> + +#include <video/mipi_display.h> + +struct panel_cmd { + size_t len; + const char *data; +}; + +#define _INIT_CMD(...) { \ + .len = sizeof((char[]){__VA_ARGS__}), \ + .data = (char[]){__VA_ARGS__} } + +struct panel_desc { + const struct drm_display_mode *display_mode; + unsigned int bpc; + unsigned int width; + unsigned int height; + + unsigned int delay_t1; + unsigned int reset_delay_t2; + unsigned int reset_delay_t3; + unsigned int reset_delay_t4; + + unsigned long flags; + enum mipi_dsi_pixel_format format; + unsigned int lanes; + const struct panel_cmd *on_cmds; + const struct panel_cmd *off_cmds; +}; + +struct panel_info { + struct drm_panel base; + struct mipi_dsi_device *link; + const struct panel_desc *desc; + + struct backlight_device *backlight; + struct gpio_desc *reset_gpio; + struct gpio_desc *pp33_gpio; + struct gpio_desc *pp18_gpio; + + bool prepared; + bool enabled; +}; + +void set_gpios(struct panel_info *pinfo, int enable) +{ + gpiod_set_value(pinfo->reset_gpio, enable); + gpiod_set_value(pinfo->pp33_gpio, enable); + gpiod_set_value(pinfo->pp18_gpio, enable); +} + +static inline struct panel_info *to_panel_info(struct drm_panel *panel) +{ + return container_of(panel, struct panel_info, base); +} + +static int panel_disable(struct drm_panel *panel) +{ + struct panel_info *pinfo = to_panel_info(panel); + + backlight_disable(pinfo->backlight); + + pinfo->enabled = false; + + return 0; +} + +static int panel_unprepare(struct drm_panel *panel) +{ + struct panel_info *pinfo = to_panel_info(panel); + int err; + + if (!pinfo->prepared) + return 0; + + /* send off code */ + if (pinfo->desc->off_cmds) { + const struct panel_cmd *cmds = pinfo->desc->off_cmds; + unsigned int i; + + for (i = 0; cmds[i].len != 0; i++) { + const struct panel_cmd *cmd = &cmds[i]; + + if (cmd->len == 2) + err = mipi_dsi_dcs_write(pinfo->link, + cmd->data[1], NULL, 0); + else + err = mipi_dsi_dcs_write(pinfo->link, + cmd->data[1], cmd->data + 2, + cmd->len - 2); + + if (err < 0) { + dev_err(panel->dev, + "failed to send DCS Off Code: %d\n", + err); + goto poweroff; + } + if (cmd->data[0]) + usleep_range((cmd->data[0]) * 1000, + (1 + cmd->data[0]) * 1000); + } + } + + usleep_range(1000, 1000); + set_gpios(pinfo, 0); + + pinfo->prepared = false; + + return 0; + +poweroff: + set_gpios(pinfo, 0); + return err; +} + +static int panel_prepare(struct drm_panel *panel) +{ + struct panel_info *pinfo = to_panel_info(panel); + const struct panel_desc *desc = pinfo->desc; + int err; + + if (pinfo->prepared) + return 0; + + gpiod_set_value(pinfo->pp18_gpio, 1); + /* T1 (> 5ms) */ + usleep_range(desc->delay_t1, 1000 + desc->delay_t1); + gpiod_set_value(pinfo->pp33_gpio, 1); + + /* reset sequence */ + // T2 (> 14ms) + usleep_range(desc->reset_delay_t2, 1000 + desc->reset_delay_t2); + + // T3 (>= 0ms) + if (desc->reset_delay_t3) { + gpiod_set_value(pinfo->reset_gpio, 1); + usleep_range(desc->reset_delay_t3, 1000 + desc->reset_delay_t3); + gpiod_set_value(pinfo->reset_gpio, 0); + } + + // T4 (> 20us) + usleep_range(desc->reset_delay_t4, 1000 + desc->reset_delay_t4); + gpiod_set_value(pinfo->reset_gpio, 1); + + /* send init code */ + if (pinfo->desc->on_cmds) { + const struct panel_cmd *cmds = pinfo->desc->on_cmds; + unsigned int i; + + for (i = 0; cmds[i].len != 0; i++) { + const struct panel_cmd *cmd = &cmds[i]; + + if (cmd->len == 2) + err = mipi_dsi_dcs_write(pinfo->link, + cmd->data[1], NULL, 0); + else + err = mipi_dsi_dcs_write(pinfo->link, + cmd->data[1], cmd->data + 2, + cmd->len - 2); + + if (err < 0) { + dev_err(panel->dev, + "failed to send DCS Init Code: %d\n", + err); + goto poweroff; + } + + if (cmd->data[0]) + usleep_range(cmd->data[0] * 1000, + (1 + cmd->data[0]) * 1000); + } + } + + pinfo->prepared = true; + + return 0; + +poweroff: + set_gpios(pinfo, 0); + return err; +} + +static int panel_enable(struct drm_panel *panel) +{ + struct panel_info *pinfo = to_panel_info(panel); + int ret; + + if (pinfo->enabled) + return 0; + + ret = backlight_enable(pinfo->backlight); + if (ret) { + DRM_DEV_ERROR(panel->drm->dev, + "Failed to enable backlight %d\n", ret); + return ret; + } + + pinfo->enabled = true; + + return 0; +} + +static int panel_get_modes(struct drm_panel *panel) +{ + struct panel_info *pinfo = to_panel_info(panel); + const struct drm_display_mode *m = pinfo->desc->display_mode; + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(panel->drm, m); + if (!mode) { + DRM_DEV_ERROR(panel->drm->dev, "failed to add mode %ux%ux@%u\n", + m->hdisplay, m->vdisplay, m->vrefresh); + return -ENOMEM; + } + + drm_mode_set_name(mode); + + drm_mode_probed_add(panel->connector, mode); + + panel->connector->display_info.width_mm = pinfo->desc->width; + panel->connector->display_info.height_mm = pinfo->desc->height; + panel->connector->display_info.bpc = pinfo->desc->bpc; + + return 1; +} + +static const struct drm_panel_funcs panel_funcs = { + .disable = panel_disable, + .unprepare = panel_unprepare, + .prepare = panel_prepare, + .enable = panel_enable, + .get_modes = panel_get_modes, +}; + +/* 8 inch */ +static const struct drm_display_mode boe_himax8279d8p_display_mode = { + .clock = 159420, + .hdisplay = 1200, + .hsync_start = 1200 + 80, + .hsync_end = 1200 + 80 + 60, + .htotal = 1200 + 80 + 60 + 24, + .vdisplay = 1920, + .vsync_start = 1920 + 10, + .vsync_end = 1920 + 10 + 14, + .vtotal = 1920 + 10 + 14 + 4, + .vrefresh = 60, +}; + +static const struct panel_cmd boe_himax8279d8p_on_cmds[] = { + _INIT_CMD(0x22, 0x10), + _INIT_CMD(0x00, 0xB0, 0x05), + _INIT_CMD(0x00, 0xB1, 0xE5), + _INIT_CMD(0x00, 0xB3, 0x52), + _INIT_CMD(0x00, 0xB0, 0x00), + _INIT_CMD(0x00, 0xB3, 0x88), + _INIT_CMD(0x00, 0xB0, 0x04), + _INIT_CMD(0x00, 0xB8, 0x00), + _INIT_CMD(0x00, 0xB0, 0x00), + _INIT_CMD(0x00, 0xB2, 0x50), + _INIT_CMD(0x00, 0xB6, 0x03), + _INIT_CMD(0x00, 0xBA, 0x8B), + _INIT_CMD(0x00, 0xBF, 0x15), + _INIT_CMD(0x00, 0xC0, 0x0F), + _INIT_CMD(0x00, 0xC2, 0x0C), + _INIT_CMD(0x00, 0xC3, 0x02), + _INIT_CMD(0x00, 0xC4, 0x0C), + _INIT_CMD(0x00, 0xC5, 0x02), + _INIT_CMD(0x00, 0xB0, 0x01), + _INIT_CMD(0x00, 0xE0, 0x26), + _INIT_CMD(0x00, 0xE1, 0x26), + _INIT_CMD(0x00, 0xDC, 0x00), + _INIT_CMD(0x00, 0xDD, 0x00), + _INIT_CMD(0x00, 0xCC, 0x26), + _INIT_CMD(0x00, 0xCD, 0x26), + _INIT_CMD(0x00, 0xC8, 0x00), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xD2, 0x04), + _INIT_CMD(0x00, 0xD3, 0x04), + _INIT_CMD(0x00, 0xE6, 0x03), + _INIT_CMD(0x00, 0xE7, 0x03), + _INIT_CMD(0x00, 0xC4, 0x08), + _INIT_CMD(0x00, 0xC5, 0x08), + _INIT_CMD(0x00, 0xD8, 0x07), + _INIT_CMD(0x00, 0xD9, 0x07), + _INIT_CMD(0x00, 0xC2, 0x06), + _INIT_CMD(0x00, 0xC3, 0x06), + _INIT_CMD(0x00, 0xD6, 0x05), + _INIT_CMD(0x00, 0xD7, 0x05), + _INIT_CMD(0x00, 0xC0, 0x0C), + _INIT_CMD(0x00, 0xC1, 0x0C), + _INIT_CMD(0x00, 0xD4, 0x0B), + _INIT_CMD(0x00, 0xD5, 0x0B), + _INIT_CMD(0x00, 0xCA, 0x0A), + _INIT_CMD(0x00, 0xCB, 0x0A), + _INIT_CMD(0x00, 0xDE, 0x09), + _INIT_CMD(0x00, 0xDF, 0x09), + _INIT_CMD(0x00, 0xC6, 0x26), + _INIT_CMD(0x00, 0xC7, 0x26), + _INIT_CMD(0x00, 0xCE, 0x00), + _INIT_CMD(0x00, 0xCF, 0x00), + _INIT_CMD(0x00, 0xDA, 0x26), + _INIT_CMD(0x00, 0xDB, 0x26), + _INIT_CMD(0x00, 0xE2, 0x00), + _INIT_CMD(0x00, 0xE3, 0x00), + _INIT_CMD(0x00, 0xB0, 0x02), + _INIT_CMD(0x00, 0xC0, 0x00), + _INIT_CMD(0x00, 0xC1, 0x07), + _INIT_CMD(0x00, 0xC2, 0x0D), + _INIT_CMD(0x00, 0xC3, 0x18), + _INIT_CMD(0x00, 0xC4, 0x27), + _INIT_CMD(0x00, 0xC5, 0x28), + _INIT_CMD(0x00, 0xC6, 0x30), + _INIT_CMD(0x00, 0xC7, 0x2E), + _INIT_CMD(0x00, 0xC8, 0x2F), + _INIT_CMD(0x00, 0xC9, 0x1A), + _INIT_CMD(0x00, 0xCA, 0x20), + _INIT_CMD(0x00, 0xCB, 0x29), + _INIT_CMD(0x00, 0xCC, 0x26), + _INIT_CMD(0x00, 0xCD, 0x32), + _INIT_CMD(0x00, 0xCE, 0x33), + _INIT_CMD(0x00, 0xCF, 0x31), + _INIT_CMD(0x00, 0xD0, 0x06), + _INIT_CMD(0x00, 0xD2, 0x00), + _INIT_CMD(0x00, 0xD3, 0x07), + _INIT_CMD(0x00, 0xD4, 0x12), + _INIT_CMD(0x00, 0xD5, 0x26), + _INIT_CMD(0x00, 0xD6, 0x3D), + _INIT_CMD(0x00, 0xD7, 0x3F), + _INIT_CMD(0x00, 0xD8, 0x3F), + _INIT_CMD(0x00, 0xD9, 0x3F), + _INIT_CMD(0x00, 0xDA, 0x3F), + _INIT_CMD(0x00, 0xDB, 0x3F), + _INIT_CMD(0x00, 0xDC, 0x3F), + _INIT_CMD(0x00, 0xDD, 0x3F), + _INIT_CMD(0x00, 0xDE, 0x3F), + _INIT_CMD(0x00, 0xDF, 0x3A), + _INIT_CMD(0x00, 0xE0, 0x37), + _INIT_CMD(0x00, 0xE1, 0x35), + _INIT_CMD(0x00, 0xE2, 0x07), + _INIT_CMD(0x00, 0xB0, 0x03), + _INIT_CMD(0x00, 0xC8, 0x0B), + _INIT_CMD(0x00, 0xC9, 0x07), + _INIT_CMD(0x00, 0xC3, 0x00), + _INIT_CMD(0x00, 0xE7, 0x00), + _INIT_CMD(0x00, 0xC5, 0x2A), + _INIT_CMD(0x00, 0xDE, 0x2A), + _INIT_CMD(0x00, 0xCA, 0x43), + _INIT_CMD(0x00, 0xC9, 0x07), + _INIT_CMD(0x00, 0xE4, 0xC0), + _INIT_CMD(0x00, 0xE5, 0x0D), + _INIT_CMD(0x00, 0xCB, 0x00), + _INIT_CMD(0x00, 0xB0, 0x06), + _INIT_CMD(0x00, 0xB8, 0xA5), + _INIT_CMD(0x00, 0xC0, 0xA5), + _INIT_CMD(0x00, 0xC7, 0x0F), + _INIT_CMD(0x00, 0xD5, 0x32), + _INIT_CMD(0x00, 0xB8, 0x00), + _INIT_CMD(0x00, 0xC0, 0x00), + _INIT_CMD(0x00, 0xBC, 0x00), + _INIT_CMD(0x00, 0xB0, 0x07), + _INIT_CMD(0x00, 0xB1, 0x00), + _INIT_CMD(0x00, 0xB2, 0x09), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x2F), + _INIT_CMD(0x00, 0xB5, 0x44), + _INIT_CMD(0x00, 0xB6, 0x52), + _INIT_CMD(0x00, 0xB7, 0x6A), + _INIT_CMD(0x00, 0xB8, 0x8A), + _INIT_CMD(0x00, 0xB9, 0xCA), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x05, 0xBB, 0x87), + _INIT_CMD(0x00, 0xBC, 0x06), + _INIT_CMD(0x00, 0xBD, 0x0A), + _INIT_CMD(0x00, 0xBE, 0x9B), + _INIT_CMD(0x00, 0xBF, 0x0C), + _INIT_CMD(0x00, 0xC0, 0x3D), + _INIT_CMD(0x00, 0xC1, 0x71), + _INIT_CMD(0x00, 0xC2, 0x90), + _INIT_CMD(0x00, 0xC3, 0xA0), + _INIT_CMD(0x00, 0xC4, 0xA8), + _INIT_CMD(0x00, 0xC5, 0xB1), + _INIT_CMD(0x00, 0xC6, 0xBB), + _INIT_CMD(0x00, 0xC7, 0xC0), + _INIT_CMD(0x00, 0xC8, 0xC4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x08), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x08), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x31), + _INIT_CMD(0x00, 0xB5, 0x46), + _INIT_CMD(0x00, 0xB6, 0x55), + _INIT_CMD(0x00, 0xB7, 0x6E), + _INIT_CMD(0x00, 0xB8, 0x92), + _INIT_CMD(0x00, 0xB9, 0xD4), + _INIT_CMD(0x00, 0xBA, 0x1B), + _INIT_CMD(0x05, 0xBB, 0x9B), + _INIT_CMD(0x00, 0xBC, 0x28), + _INIT_CMD(0x00, 0xBD, 0x2D), + _INIT_CMD(0x00, 0xBE, 0xC3), + _INIT_CMD(0x00, 0xBF, 0x2F), + _INIT_CMD(0x00, 0xC0, 0x62), + _INIT_CMD(0x00, 0xC1, 0x99), + _INIT_CMD(0x00, 0xC2, 0xAB), + _INIT_CMD(0x00, 0xC3, 0xBF), + _INIT_CMD(0x00, 0xC4, 0xCF), + _INIT_CMD(0x00, 0xC5, 0xDF), + _INIT_CMD(0x00, 0xC6, 0xF0), + _INIT_CMD(0x00, 0xC7, 0xF9), + _INIT_CMD(0x00, 0xC8, 0xFC), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x09), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x05), + _INIT_CMD(0x00, 0xB3, 0x17), + _INIT_CMD(0x00, 0xB4, 0x2E), + _INIT_CMD(0x00, 0xB5, 0x42), + _INIT_CMD(0x00, 0xB6, 0x51), + _INIT_CMD(0x00, 0xB7, 0x69), + _INIT_CMD(0x00, 0xB8, 0x88), + _INIT_CMD(0x00, 0xB9, 0xC9), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x05, 0xBB, 0x86), + _INIT_CMD(0x00, 0xBC, 0x03), + _INIT_CMD(0x00, 0xBD, 0x08), + _INIT_CMD(0x00, 0xBE, 0x95), + _INIT_CMD(0x00, 0xBF, 0x05), + _INIT_CMD(0x00, 0xC0, 0x35), + _INIT_CMD(0x00, 0xC1, 0x62), + _INIT_CMD(0x00, 0xC2, 0x81), + _INIT_CMD(0x00, 0xC3, 0x96), + _INIT_CMD(0x00, 0xC4, 0x9E), + _INIT_CMD(0x00, 0xC5, 0xA5), + _INIT_CMD(0x00, 0xC6, 0xAD), + _INIT_CMD(0x00, 0xC7, 0xB1), + _INIT_CMD(0x00, 0xC8, 0xB4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x0A), + _INIT_CMD(0x00, 0xB1, 0x00), + _INIT_CMD(0x00, 0xB2, 0x09), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x2F), + _INIT_CMD(0x00, 0xB5, 0x44), + _INIT_CMD(0x00, 0xB6, 0x52), + _INIT_CMD(0x00, 0xB7, 0x6A), + _INIT_CMD(0x00, 0xB8, 0x8A), + _INIT_CMD(0x00, 0xB9, 0xCA), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x05, 0xBB, 0x87), + _INIT_CMD(0x00, 0xBC, 0x06), + _INIT_CMD(0x00, 0xBD, 0x0A), + _INIT_CMD(0x00, 0xBE, 0x9B), + _INIT_CMD(0x00, 0xBF, 0x0C), + _INIT_CMD(0x00, 0xC0, 0x3D), + _INIT_CMD(0x00, 0xC1, 0x71), + _INIT_CMD(0x00, 0xC2, 0x90), + _INIT_CMD(0x00, 0xC3, 0xA0), + _INIT_CMD(0x00, 0xC4, 0xA8), + _INIT_CMD(0x00, 0xC5, 0xB1), + _INIT_CMD(0x00, 0xC6, 0xBB), + _INIT_CMD(0x00, 0xC7, 0xC0), + _INIT_CMD(0x00, 0xC8, 0xC4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x0B), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x08), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x31), + _INIT_CMD(0x00, 0xB5, 0x46), + _INIT_CMD(0x00, 0xB6, 0x55), + _INIT_CMD(0x00, 0xB7, 0x6E), + _INIT_CMD(0x00, 0xB8, 0x92), + _INIT_CMD(0x00, 0xB9, 0xD4), + _INIT_CMD(0x00, 0xBA, 0x1B), + _INIT_CMD(0x05, 0xBB, 0x9B), + _INIT_CMD(0x00, 0xBC, 0x28), + _INIT_CMD(0x00, 0xBD, 0x2D), + _INIT_CMD(0x00, 0xBE, 0xC3), + _INIT_CMD(0x00, 0xBF, 0x2F), + _INIT_CMD(0x00, 0xC0, 0x62), + _INIT_CMD(0x00, 0xC1, 0x99), + _INIT_CMD(0x00, 0xC2, 0xAB), + _INIT_CMD(0x00, 0xC3, 0xBF), + _INIT_CMD(0x00, 0xC4, 0xCF), + _INIT_CMD(0x00, 0xC5, 0xDF), + _INIT_CMD(0x00, 0xC6, 0xF0), + _INIT_CMD(0x00, 0xC7, 0xF9), + _INIT_CMD(0x00, 0xC8, 0xFC), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x0C), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x05), + _INIT_CMD(0x00, 0xB3, 0x17), + _INIT_CMD(0x00, 0xB4, 0x2E), + _INIT_CMD(0x00, 0xB5, 0x42), + _INIT_CMD(0x00, 0xB6, 0x51), + _INIT_CMD(0x00, 0xB7, 0x69), + _INIT_CMD(0x00, 0xB8, 0x88), + _INIT_CMD(0x00, 0xB9, 0xC9), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x05, 0xBB, 0x86), + _INIT_CMD(0x00, 0xBC, 0x03), + _INIT_CMD(0x00, 0xBD, 0x08), + _INIT_CMD(0x00, 0xBE, 0x95), + _INIT_CMD(0x00, 0xBF, 0x05), + _INIT_CMD(0x00, 0xC0, 0x35), + _INIT_CMD(0x00, 0xC1, 0x62), + _INIT_CMD(0x00, 0xC2, 0x81), + _INIT_CMD(0x00, 0xC3, 0x96), + _INIT_CMD(0x00, 0xC4, 0x9E), + _INIT_CMD(0x00, 0xC5, 0xA5), + _INIT_CMD(0x00, 0xC6, 0xAD), + _INIT_CMD(0x00, 0xC7, 0xB1), + _INIT_CMD(0x00, 0xC8, 0xB4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x64, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x00), + _INIT_CMD(0x00, 0xB3, 0x08), + _INIT_CMD(0x00, 0xB0, 0x04), + _INIT_CMD(0x0A, 0xB8, 0x68), + _INIT_CMD(0x78, 0x11), + _INIT_CMD(0x14, 0x29), + + {}, +}; + +static const struct panel_cmd boe_himax8279d8p_off_cmds[] = { + _INIT_CMD(0x00, 0x28), + _INIT_CMD(0x00, 0x10), + + {}, +}; + +static const struct panel_desc boe_himax8279d8p_panel_desc = { + .display_mode = &boe_himax8279d8p_display_mode, + .bpc = 8, + .width = 107, + .height = 172, + .delay_t1 = 5000, + .reset_delay_t2 = 14000, + .reset_delay_t3 = 1000, + .reset_delay_t4 = 1000, + .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM, + .format = MIPI_DSI_FMT_RGB888, + .lanes = 4, + .on_cmds = boe_himax8279d8p_on_cmds, + .off_cmds = boe_himax8279d8p_off_cmds, +}; + +/* 10 inch */ +static const struct drm_display_mode boe_himax8279d10p_display_mode = { + .clock = 159420, + .hdisplay = 1200, + .hsync_start = 1200 + 80, + .hsync_end = 1200 + 80 + 60, + .htotal = 1200 + 80 + 60 + 24, + .vdisplay = 1920, + .vsync_start = 1920 + 10, + .vsync_end = 1920 + 10 + 14, + .vtotal = 1920 + 10 + 14 + 4, + .vrefresh = 60, +}; + +static const struct panel_cmd boe_himax8279d10p_on_cmds[] = { + _INIT_CMD(0x00, 0xB0, 0x05), + _INIT_CMD(0x00, 0xB1, 0xE5), + _INIT_CMD(0x00, 0xB3, 0x52), + _INIT_CMD(0x00, 0xB0, 0x00), + _INIT_CMD(0x00, 0xB3, 0x88), + _INIT_CMD(0x00, 0xB0, 0x04), + _INIT_CMD(0x00, 0xB8, 0x00), + _INIT_CMD(0x00, 0xB0, 0x00), + _INIT_CMD(0x00, 0xB2, 0x50), + _INIT_CMD(0x00, 0xB6, 0x03), + _INIT_CMD(0x00, 0xBA, 0x8B), + _INIT_CMD(0x00, 0xBF, 0x1A), + _INIT_CMD(0x00, 0xC0, 0x0F), + _INIT_CMD(0x00, 0xC2, 0x0C), + _INIT_CMD(0x00, 0xC3, 0x02), + _INIT_CMD(0x00, 0xC4, 0x0C), + _INIT_CMD(0x00, 0xC5, 0x02), + _INIT_CMD(0x00, 0xB0, 0x01), + _INIT_CMD(0x00, 0xE0, 0x26), + _INIT_CMD(0x00, 0xE1, 0x26), + _INIT_CMD(0x00, 0xDC, 0x00), + _INIT_CMD(0x00, 0xDD, 0x00), + _INIT_CMD(0x00, 0xCC, 0x26), + _INIT_CMD(0x00, 0xCD, 0x26), + _INIT_CMD(0x00, 0xC8, 0x00), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xD2, 0x04), + _INIT_CMD(0x00, 0xD3, 0x04), + _INIT_CMD(0x00, 0xE6, 0x03), + _INIT_CMD(0x00, 0xE7, 0x03), + _INIT_CMD(0x00, 0xC4, 0x08), + _INIT_CMD(0x00, 0xC5, 0x08), + _INIT_CMD(0x00, 0xD8, 0x07), + _INIT_CMD(0x00, 0xD9, 0x07), + _INIT_CMD(0x00, 0xC2, 0x06), + _INIT_CMD(0x00, 0xC3, 0x06), + _INIT_CMD(0x00, 0xD6, 0x05), + _INIT_CMD(0x00, 0xD7, 0x05), + _INIT_CMD(0x00, 0xC0, 0x0C), + _INIT_CMD(0x00, 0xC1, 0x0C), + _INIT_CMD(0x00, 0xD4, 0x0B), + _INIT_CMD(0x00, 0xD5, 0x0B), + _INIT_CMD(0x00, 0xCA, 0x0A), + _INIT_CMD(0x00, 0xCB, 0x0A), + _INIT_CMD(0x00, 0xDE, 0x09), + _INIT_CMD(0x00, 0xDF, 0x09), + _INIT_CMD(0x00, 0xC6, 0x26), + _INIT_CMD(0x00, 0xC7, 0x26), + _INIT_CMD(0x00, 0xCE, 0x00), + _INIT_CMD(0x00, 0xCF, 0x00), + _INIT_CMD(0x00, 0xDA, 0x26), + _INIT_CMD(0x00, 0xDB, 0x26), + _INIT_CMD(0x00, 0xE2, 0x00), + _INIT_CMD(0x00, 0xE3, 0x00), + _INIT_CMD(0x00, 0xB0, 0x02), + _INIT_CMD(0x00, 0xC0, 0x00), + _INIT_CMD(0x00, 0xC1, 0x07), + _INIT_CMD(0x00, 0xC2, 0x0D), + _INIT_CMD(0x00, 0xC3, 0x18), + _INIT_CMD(0x00, 0xC4, 0x27), + _INIT_CMD(0x00, 0xC5, 0x28), + _INIT_CMD(0x00, 0xC6, 0x30), + _INIT_CMD(0x00, 0xC7, 0x2E), + _INIT_CMD(0x00, 0xC8, 0x2F), + _INIT_CMD(0x00, 0xC9, 0x1A), + _INIT_CMD(0x00, 0xCA, 0x20), + _INIT_CMD(0x00, 0xCB, 0x29), + _INIT_CMD(0x00, 0xCC, 0x26), + _INIT_CMD(0x00, 0xCD, 0x32), + _INIT_CMD(0x00, 0xCE, 0x33), + _INIT_CMD(0x00, 0xCF, 0x31), + _INIT_CMD(0x00, 0xD0, 0x06), + _INIT_CMD(0x00, 0xD2, 0x00), + _INIT_CMD(0x00, 0xD3, 0x07), + _INIT_CMD(0x00, 0xD4, 0x12), + _INIT_CMD(0x00, 0xD5, 0x26), + _INIT_CMD(0x00, 0xD6, 0x3D), + _INIT_CMD(0x00, 0xD7, 0x3F), + _INIT_CMD(0x00, 0xD8, 0x3F), + _INIT_CMD(0x00, 0xD9, 0x3F), + _INIT_CMD(0x00, 0xDA, 0x3F), + _INIT_CMD(0x00, 0xDB, 0x3F), + _INIT_CMD(0x00, 0xDC, 0x3F), + _INIT_CMD(0x00, 0xDD, 0x3F), + _INIT_CMD(0x00, 0xDE, 0x3F), + _INIT_CMD(0x00, 0xDF, 0x3A), + _INIT_CMD(0x00, 0xE0, 0x37), + _INIT_CMD(0x00, 0xE1, 0x35), + _INIT_CMD(0x00, 0xE2, 0x07), + _INIT_CMD(0x00, 0xB0, 0x03), + _INIT_CMD(0x00, 0xC8, 0x0B), + _INIT_CMD(0x00, 0xC9, 0x07), + _INIT_CMD(0x00, 0xC3, 0x00), + _INIT_CMD(0x00, 0xE7, 0x00), + _INIT_CMD(0x00, 0xC5, 0x2A), + _INIT_CMD(0x00, 0xDE, 0x2A), + _INIT_CMD(0x00, 0xCA, 0x43), + _INIT_CMD(0x00, 0xC9, 0x07), + _INIT_CMD(0x00, 0xE4, 0xC0), + _INIT_CMD(0x00, 0xE5, 0x0D), + _INIT_CMD(0x00, 0xCB, 0x00), + _INIT_CMD(0x00, 0xB0, 0x06), + _INIT_CMD(0x00, 0xB8, 0xA5), + _INIT_CMD(0x00, 0xC0, 0xA5), + _INIT_CMD(0x00, 0xC7, 0x0F), + _INIT_CMD(0x00, 0xD5, 0x32), + _INIT_CMD(0x00, 0xB8, 0x00), + _INIT_CMD(0x00, 0xC0, 0x00), + _INIT_CMD(0x00, 0xBC, 0x00), + _INIT_CMD(0x00, 0xB0, 0x07), + _INIT_CMD(0x00, 0xB1, 0x00), + _INIT_CMD(0x00, 0xB2, 0x09), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x2F), + _INIT_CMD(0x00, 0xB5, 0x44), + _INIT_CMD(0x00, 0xB6, 0x52), + _INIT_CMD(0x00, 0xB7, 0x6A), + _INIT_CMD(0x00, 0xB8, 0x8A), + _INIT_CMD(0x00, 0xB9, 0xCA), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x00, 0xBB, 0x87), + _INIT_CMD(0x00, 0xBC, 0x06), + _INIT_CMD(0x00, 0xBD, 0x0A), + _INIT_CMD(0x00, 0xBE, 0x9B), + _INIT_CMD(0x00, 0xBF, 0x0C), + _INIT_CMD(0x00, 0xC0, 0x3D), + _INIT_CMD(0x00, 0xC1, 0x71), + _INIT_CMD(0x00, 0xC2, 0x90), + _INIT_CMD(0x00, 0xC3, 0xA0), + _INIT_CMD(0x00, 0xC4, 0xA8), + _INIT_CMD(0x00, 0xC5, 0xB1), + _INIT_CMD(0x00, 0xC6, 0xBB), + _INIT_CMD(0x00, 0xC7, 0xC0), + _INIT_CMD(0x00, 0xC8, 0xC4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x08), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x08), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x31), + _INIT_CMD(0x00, 0xB5, 0x46), + _INIT_CMD(0x00, 0xB6, 0x55), + _INIT_CMD(0x00, 0xB7, 0x6E), + _INIT_CMD(0x00, 0xB8, 0x92), + _INIT_CMD(0x00, 0xB9, 0xD4), + _INIT_CMD(0x00, 0xBA, 0x1B), + _INIT_CMD(0x00, 0xBB, 0x9B), + _INIT_CMD(0x00, 0xBC, 0x28), + _INIT_CMD(0x00, 0xBD, 0x2D), + _INIT_CMD(0x00, 0xBE, 0xC3), + _INIT_CMD(0x00, 0xBF, 0x2F), + _INIT_CMD(0x00, 0xC0, 0x62), + _INIT_CMD(0x00, 0xC1, 0x99), + _INIT_CMD(0x00, 0xC2, 0xAB), + _INIT_CMD(0x00, 0xC3, 0xBF), + _INIT_CMD(0x00, 0xC4, 0xCF), + _INIT_CMD(0x00, 0xC5, 0xDF), + _INIT_CMD(0x00, 0xC6, 0xF0), + _INIT_CMD(0x00, 0xC7, 0xF9), + _INIT_CMD(0x00, 0xC8, 0xFC), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x09), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x05), + _INIT_CMD(0x00, 0xB3, 0x17), + _INIT_CMD(0x00, 0xB4, 0x2E), + _INIT_CMD(0x00, 0xB5, 0x42), + _INIT_CMD(0x00, 0xB6, 0x51), + _INIT_CMD(0x00, 0xB7, 0x69), + _INIT_CMD(0x00, 0xB8, 0x88), + _INIT_CMD(0x00, 0xB9, 0xC9), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x00, 0xBB, 0x86), + _INIT_CMD(0x00, 0xBC, 0x03), + _INIT_CMD(0x00, 0xBD, 0x08), + _INIT_CMD(0x00, 0xBE, 0x95), + _INIT_CMD(0x00, 0xBF, 0x05), + _INIT_CMD(0x00, 0xC0, 0x35), + _INIT_CMD(0x00, 0xC1, 0x62), + _INIT_CMD(0x00, 0xC2, 0x81), + _INIT_CMD(0x00, 0xC3, 0x96), + _INIT_CMD(0x00, 0xC4, 0x9E), + _INIT_CMD(0x00, 0xC5, 0xA5), + _INIT_CMD(0x00, 0xC6, 0xAD), + _INIT_CMD(0x00, 0xC7, 0xB1), + _INIT_CMD(0x00, 0xC8, 0xB4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x0A), + _INIT_CMD(0x00, 0xB1, 0x00), + _INIT_CMD(0x00, 0xB2, 0x09), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x2F), + _INIT_CMD(0x00, 0xB5, 0x44), + _INIT_CMD(0x00, 0xB6, 0x52), + _INIT_CMD(0x00, 0xB7, 0x6A), + _INIT_CMD(0x00, 0xB8, 0x8A), + _INIT_CMD(0x00, 0xB9, 0xCA), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x00, 0xBB, 0x87), + _INIT_CMD(0x00, 0xBC, 0x06), + _INIT_CMD(0x00, 0xBD, 0x0A), + _INIT_CMD(0x00, 0xBE, 0x9B), + _INIT_CMD(0x00, 0xBF, 0x0C), + _INIT_CMD(0x00, 0xC0, 0x3D), + _INIT_CMD(0x00, 0xC1, 0x71), + _INIT_CMD(0x00, 0xC2, 0x90), + _INIT_CMD(0x00, 0xC3, 0xA0), + _INIT_CMD(0x00, 0xC4, 0xA8), + _INIT_CMD(0x00, 0xC5, 0xB1), + _INIT_CMD(0x00, 0xC6, 0xBB), + _INIT_CMD(0x00, 0xC7, 0xC0), + _INIT_CMD(0x00, 0xC8, 0xC4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x0B), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x08), + _INIT_CMD(0x00, 0xB3, 0x19), + _INIT_CMD(0x00, 0xB4, 0x31), + _INIT_CMD(0x00, 0xB5, 0x46), + _INIT_CMD(0x00, 0xB6, 0x55), + _INIT_CMD(0x00, 0xB7, 0x6E), + _INIT_CMD(0x00, 0xB8, 0x92), + _INIT_CMD(0x00, 0xB9, 0xD4), + _INIT_CMD(0x00, 0xBA, 0x1B), + _INIT_CMD(0x00, 0xBB, 0x9B), + _INIT_CMD(0x00, 0xBC, 0x28), + _INIT_CMD(0x00, 0xBD, 0x2D), + _INIT_CMD(0x00, 0xBE, 0xC3), + _INIT_CMD(0x00, 0xBF, 0x2F), + _INIT_CMD(0x00, 0xC0, 0x62), + _INIT_CMD(0x00, 0xC1, 0x99), + _INIT_CMD(0x00, 0xC2, 0xAB), + _INIT_CMD(0x00, 0xC3, 0xBF), + _INIT_CMD(0x00, 0xC4, 0xCF), + _INIT_CMD(0x00, 0xC5, 0xDF), + _INIT_CMD(0x00, 0xC6, 0xF0), + _INIT_CMD(0x00, 0xC7, 0xF9), + _INIT_CMD(0x00, 0xC8, 0xFC), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x0C), + _INIT_CMD(0x00, 0xB1, 0x04), + _INIT_CMD(0x00, 0xB2, 0x05), + _INIT_CMD(0x00, 0xB3, 0x17), + _INIT_CMD(0x00, 0xB4, 0x2E), + _INIT_CMD(0x00, 0xB5, 0x42), + _INIT_CMD(0x00, 0xB6, 0x51), + _INIT_CMD(0x00, 0xB7, 0x69), + _INIT_CMD(0x00, 0xB8, 0x88), + _INIT_CMD(0x00, 0xB9, 0xC9), + _INIT_CMD(0x00, 0xBA, 0x0C), + _INIT_CMD(0x00, 0xBB, 0x86), + _INIT_CMD(0x00, 0xBC, 0x03), + _INIT_CMD(0x00, 0xBD, 0x08), + _INIT_CMD(0x00, 0xBE, 0x95), + _INIT_CMD(0x00, 0xBF, 0x05), + _INIT_CMD(0x00, 0xC0, 0x35), + _INIT_CMD(0x00, 0xC1, 0x62), + _INIT_CMD(0x00, 0xC2, 0x81), + _INIT_CMD(0x00, 0xC3, 0x96), + _INIT_CMD(0x00, 0xC4, 0x9E), + _INIT_CMD(0x00, 0xC5, 0xA5), + _INIT_CMD(0x00, 0xC6, 0xAD), + _INIT_CMD(0x00, 0xC7, 0xB1), + _INIT_CMD(0x00, 0xC8, 0xB4), + _INIT_CMD(0x00, 0xC9, 0x00), + _INIT_CMD(0x00, 0xCA, 0x00), + _INIT_CMD(0x00, 0xCB, 0x16), + _INIT_CMD(0x00, 0xCC, 0xAF), + _INIT_CMD(0x00, 0xCD, 0xFF), + _INIT_CMD(0x00, 0xCE, 0xFF), + _INIT_CMD(0x00, 0xB0, 0x00), + _INIT_CMD(0x00, 0xB3, 0x08), + _INIT_CMD(0x00, 0xB0, 0x04), + _INIT_CMD(0x64, 0xB8, 0x68), + + {}, +}; + +static const struct panel_cmd boe_himax8279d10p_off_cmds[] = { + _INIT_CMD(0x00, 0x28), + _INIT_CMD(0x00, 0x10), + + {}, +}; + +static const struct panel_desc boe_himax8279d10p_panel_desc = { + .display_mode = &boe_himax8279d10p_display_mode, + .bpc = 8, + .width = 135, + .height = 216, + .delay_t1 = 5000, + .reset_delay_t2 = 14000, + .reset_delay_t3 = 1000, + .reset_delay_t4 = 1000, + .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM, + .format = MIPI_DSI_FMT_RGB888, + .lanes = 4, + .on_cmds = boe_himax8279d10p_on_cmds, + .off_cmds = boe_himax8279d10p_off_cmds, +}; + +static const struct of_device_id panel_of_match[] = { + { .compatible = "boe,himax8279d8p", + .data = &boe_himax8279d8p_panel_desc + }, + { .compatible = "boe,himax8279d10p", + .data = &boe_himax8279d10p_panel_desc + }, + { } +}; +MODULE_DEVICE_TABLE(of, panel_of_match); + +static int panel_add(struct panel_info *pinfo) +{ + struct device *dev = &pinfo->link->dev; + int err; + + pinfo->pp18_gpio = devm_gpiod_get_optional(dev, "pp18", GPIOD_OUT_LOW); + if (IS_ERR(pinfo->pp18_gpio)) { + err = PTR_ERR(pinfo->pp18_gpio); + dev_err(dev, "failed to get pp18 gpio: %d\n", err); + pinfo->pp18_gpio = NULL; + } + + pinfo->pp33_gpio = devm_gpiod_get_optional(dev, "pp33", GPIOD_OUT_LOW); + if (IS_ERR(pinfo->pp33_gpio)) { + err = PTR_ERR(pinfo->pp33_gpio); + dev_err(dev, "failed to get pp33 gpio: %d\n", err); + pinfo->pp33_gpio = NULL; + } + + pinfo->reset_gpio = devm_gpiod_get_optional(dev, "enable", + GPIOD_OUT_LOW); + if (IS_ERR(pinfo->reset_gpio)) { + err = PTR_ERR(pinfo->reset_gpio); + dev_err(dev, "failed to get enable gpio: %d\n", err); + pinfo->reset_gpio = NULL; + } + + pinfo->backlight = devm_of_find_backlight(dev); + if (IS_ERR(pinfo->backlight)) + return PTR_ERR(pinfo->backlight); + + drm_panel_init(&pinfo->base); + pinfo->base.funcs = &panel_funcs; + pinfo->base.dev = &pinfo->link->dev; + + err = drm_panel_add(&pinfo->base); + if (err < 0) + return err; + + return 0; +} + +static void panel_del(struct panel_info *pinfo) +{ + if (pinfo->base.dev) + drm_panel_remove(&pinfo->base); +} + +static int panel_probe(struct mipi_dsi_device *dsi) +{ + struct panel_info *pinfo; + int err; + const struct panel_desc *desc; + + 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->flags; + dsi->format = desc->format; + dsi->lanes = desc->lanes; + pinfo->desc = desc; + + pinfo->link = dsi; + mipi_dsi_set_drvdata(dsi, pinfo); + + err = panel_add(pinfo); + if (err < 0) + return err; + + return mipi_dsi_attach(dsi); +} + +static int panel_remove(struct mipi_dsi_device *dsi) +{ + struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi); + int err; + + err = panel_unprepare(&pinfo->base); + if (err < 0) + DRM_DEV_ERROR(&dsi->dev, "failed to unprepare panel: %d\n", + err); + + err = panel_disable(&pinfo->base); + if (err < 0) + DRM_DEV_ERROR(&dsi->dev, "failed to disable panel: %d\n", err); + + err = mipi_dsi_detach(dsi); + if (err < 0) + DRM_DEV_ERROR(&dsi->dev, "failed to detach from DSI host: %d\n", + err); + + drm_panel_detach(&pinfo->base); + panel_del(pinfo); + + return 0; +} + +static void panel_shutdown(struct mipi_dsi_device *dsi) +{ + struct panel_info *pinfo = mipi_dsi_get_drvdata(dsi); + + panel_disable(&pinfo->base); + panel_unprepare(&pinfo->base); +} + +static struct mipi_dsi_driver panel_driver = { + .driver = { + .name = "panel-boe-himax8279d", + .of_match_table = panel_of_match, + }, + .probe = panel_probe, + .remove = panel_remove, + .shutdown = panel_shutdown, +}; +module_mipi_dsi_driver(panel_driver); + +MODULE_AUTHOR("Jerry Han hanxu5@huaqin.corp-partner.google.com"); +MODULE_DESCRIPTION("Boe Himax8279d driver"); +MODULE_LICENSE("GPL v2");
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Jerry Han