On Mon, Jun 24, 2019 at 4:25 PM Nicolas Boichat <drinkcat@xxxxxxxxxxxx> wrote:
>
> On Mon, Jun 24, 2019 at 2:04 PM Jitao Shi <jitao.shi@xxxxxxxxxxxx> wrote:
> >
> > Add driver for BOE tv101wum-nl6 panel is a 10.1" 1200x1920 panel.
> >
> > Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/panel/Kconfig | 10 +
> > drivers/gpu/drm/panel/Makefile | 1 +
> > .../gpu/drm/panel/panel-boe-tv101wum-nl6.c | 715 ++++++++++++++++++
> > 3 files changed, 726 insertions(+)
> > create mode 100644 drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> >
> > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> > index e36dbb4df867..2b055ce0700b 100644
> > --- a/drivers/gpu/drm/panel/Kconfig
> > +++ b/drivers/gpu/drm/panel/Kconfig
> > @@ -17,6 +17,15 @@ config DRM_PANEL_ARM_VERSATILE
> > reference designs. The panel is detected using special registers
> > in the Versatile family syscon registers.
> >
> > +config DRM_PANEL_BOE_TV101WUM_NL6
> > + tristate "BOE TV101WUM 1200x1920 panel"
> > + depends on OF
> > + depends on DRM_MIPI_DSI
> > + depends on BACKLIGHT_CLASS_DEVICE
> > + help
> > + Say Y here if you want to support for BOE TV101WUM WUXGA PANEL
> > + DSI Video Mode panel
> > +
> > config DRM_PANEL_LVDS
> > tristate "Generic LVDS panel driver"
> > depends on OF
> > @@ -272,4 +281,5 @@ config DRM_PANEL_TRULY_NT35597_WQXGA
> > help
> > Say Y here if you want to enable support for Truly NT35597 WQXGA Dual DSI
> > Video Mode panel
> > +
>
> Drop this change.
>
> > endmenu
> > diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
> > index 78e3dc376bdd..8d009223c44e 100644
> > --- a/drivers/gpu/drm/panel/Makefile
> > +++ b/drivers/gpu/drm/panel/Makefile
> > @@ -1,5 +1,6 @@
> > # SPDX-License-Identifier: GPL-2.0
> > obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
> > +obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o
> > obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o
> > obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
> > obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o
> > diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> > new file mode 100644
> > index 000000000000..6e06c8506623
> > --- /dev/null
> > +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> > @@ -0,0 +1,715 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (c) 2018 MediaTek Inc.
> > + * Author: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
> > + */
> > +
> > +#include <linux/backlight.h>
> > +#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_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: width (in millimeters) of the panel's active display area
> > + * @height: height (in millimeters) of the panel's active display area
> > + */
> > + struct {
> > + unsigned int width;
> > + unsigned int height;
> > + } size;
> > +
> > + unsigned long mode_flags;
> > + enum mipi_dsi_pixel_format format;
> > + const struct panel_init_cmd *init_cmds;
> > + unsigned int lanes;
> > +};
> > +
> > +struct boe_panel {
> > + struct drm_panel base;
> > + struct mipi_dsi_device *dsi;
> > +
> > + const struct panel_desc *desc;
> > +
> > + struct backlight_device *backlight;
> > + struct regulator *pp1800;
> > + struct regulator *avee;
> > + struct regulator *avdd;
> > + struct gpio_desc *enable_gpio;
> > +
> > + bool prepared;
> > + bool enabled;
> > +
> > + const struct drm_display_mode *mode;
> > +};
> > +
> > +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 boe_init_cmd[] = {
> > + _INIT_DELAY_CMD(24),
> > + _INIT_DCS_CMD(0xB0, 0x05),
> > + _INIT_DCS_CMD(0xB1, 0xE5),
> > + _INIT_DCS_CMD(0xB3, 0x52),
> > + _INIT_DCS_CMD(0xB0, 0x00),
> > + _INIT_DCS_CMD(0xB3, 0x88),
> > + _INIT_DCS_CMD(0xB0, 0x04),
> > + _INIT_DCS_CMD(0xB8, 0x00),
> > + _INIT_DCS_CMD(0xB0, 0x00),
> > + _INIT_DCS_CMD(0xB6, 0x03),
> > + _INIT_DCS_CMD(0xBA, 0x8B),
> > + _INIT_DCS_CMD(0xBF, 0x1A),
> > + _INIT_DCS_CMD(0xC0, 0x0F),
> > + _INIT_DCS_CMD(0xC2, 0x0C),
> > + _INIT_DCS_CMD(0xC3, 0x02),
> > + _INIT_DCS_CMD(0xC4, 0x0C),
> > + _INIT_DCS_CMD(0xC5, 0x02),
> > + _INIT_DCS_CMD(0xB0, 0x01),
> > + _INIT_DCS_CMD(0xE0, 0x26),
> > + _INIT_DCS_CMD(0xE1, 0x26),
> > + _INIT_DCS_CMD(0xDC, 0x00),
> > + _INIT_DCS_CMD(0xDD, 0x00),
> > + _INIT_DCS_CMD(0xCC, 0x26),
> > + _INIT_DCS_CMD(0xCD, 0x26),
> > + _INIT_DCS_CMD(0xC8, 0x00),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xD2, 0x03),
> > + _INIT_DCS_CMD(0xD3, 0x03),
> > + _INIT_DCS_CMD(0xE6, 0x04),
> > + _INIT_DCS_CMD(0xE7, 0x04),
> > + _INIT_DCS_CMD(0xC4, 0x09),
> > + _INIT_DCS_CMD(0xC5, 0x09),
> > + _INIT_DCS_CMD(0xD8, 0x0A),
> > + _INIT_DCS_CMD(0xD9, 0x0A),
> > + _INIT_DCS_CMD(0xC2, 0x0B),
> > + _INIT_DCS_CMD(0xC3, 0x0B),
> > + _INIT_DCS_CMD(0xD6, 0x0C),
> > + _INIT_DCS_CMD(0xD7, 0x0C),
> > + _INIT_DCS_CMD(0xC0, 0x05),
> > + _INIT_DCS_CMD(0xC1, 0x05),
> > + _INIT_DCS_CMD(0xD4, 0x06),
> > + _INIT_DCS_CMD(0xD5, 0x06),
> > + _INIT_DCS_CMD(0xCA, 0x07),
> > + _INIT_DCS_CMD(0xCB, 0x07),
> > + _INIT_DCS_CMD(0xDE, 0x08),
> > + _INIT_DCS_CMD(0xDF, 0x08),
> > + _INIT_DCS_CMD(0xB0, 0x02),
> > + _INIT_DCS_CMD(0xC0, 0x00),
> > + _INIT_DCS_CMD(0xC1, 0x0D),
> > + _INIT_DCS_CMD(0xC2, 0x17),
> > + _INIT_DCS_CMD(0xC3, 0x26),
> > + _INIT_DCS_CMD(0xC4, 0x31),
> > + _INIT_DCS_CMD(0xC5, 0x1C),
> > + _INIT_DCS_CMD(0xC6, 0x2C),
> > + _INIT_DCS_CMD(0xC7, 0x33),
> > + _INIT_DCS_CMD(0xC8, 0x31),
> > + _INIT_DCS_CMD(0xC9, 0x37),
> > + _INIT_DCS_CMD(0xCA, 0x37),
> > + _INIT_DCS_CMD(0xCB, 0x37),
> > + _INIT_DCS_CMD(0xCC, 0x39),
> > + _INIT_DCS_CMD(0xCD, 0x2E),
> > + _INIT_DCS_CMD(0xCE, 0x2F),
> > + _INIT_DCS_CMD(0xCF, 0x2F),
> > + _INIT_DCS_CMD(0xD0, 0x07),
> > + _INIT_DCS_CMD(0xD2, 0x00),
> > + _INIT_DCS_CMD(0xD3, 0x0D),
> > + _INIT_DCS_CMD(0xD4, 0x17),
> > + _INIT_DCS_CMD(0xD5, 0x26),
> > + _INIT_DCS_CMD(0xD6, 0x31),
> > + _INIT_DCS_CMD(0xD7, 0x3F),
> > + _INIT_DCS_CMD(0xD8, 0x3F),
> > + _INIT_DCS_CMD(0xD9, 0x3F),
> > + _INIT_DCS_CMD(0xDA, 0x3F),
> > + _INIT_DCS_CMD(0xDB, 0x37),
> > + _INIT_DCS_CMD(0xDC, 0x37),
> > + _INIT_DCS_CMD(0xDD, 0x37),
> > + _INIT_DCS_CMD(0xDE, 0x39),
> > + _INIT_DCS_CMD(0xDF, 0x2E),
> > + _INIT_DCS_CMD(0xE0, 0x2F),
> > + _INIT_DCS_CMD(0xE1, 0x2F),
> > + _INIT_DCS_CMD(0xE2, 0x07),
> > + _INIT_DCS_CMD(0xB0, 0x03),
> > + _INIT_DCS_CMD(0xC8, 0x0B),
> > + _INIT_DCS_CMD(0xC9, 0x07),
> > + _INIT_DCS_CMD(0xC3, 0x00),
> > + _INIT_DCS_CMD(0xE7, 0x00),
> > + _INIT_DCS_CMD(0xC5, 0x2A),
> > + _INIT_DCS_CMD(0xDE, 0x2A),
> > + _INIT_DCS_CMD(0xCA, 0x43),
> > + _INIT_DCS_CMD(0xC9, 0x07),
> > + _INIT_DCS_CMD(0xE4, 0xC0),
> > + _INIT_DCS_CMD(0xE5, 0x0D),
> > + _INIT_DCS_CMD(0xCB, 0x00),
> > + _INIT_DCS_CMD(0xB0, 0x06),
> > + _INIT_DCS_CMD(0xB8, 0xA5),
> > + _INIT_DCS_CMD(0xC0, 0xA5),
> > + _INIT_DCS_CMD(0xC7, 0x0F),
> > + _INIT_DCS_CMD(0xD5, 0x32),
> > + _INIT_DCS_CMD(0xB8, 0x00),
> > + _INIT_DCS_CMD(0xC0, 0x00),
> > + _INIT_DCS_CMD(0xBC, 0x00),
> > + _INIT_DCS_CMD(0xB0, 0x07),
> > + _INIT_DCS_CMD(0xB1, 0x00),
> > + _INIT_DCS_CMD(0xB2, 0x02),
> > + _INIT_DCS_CMD(0xB3, 0x0F),
> > + _INIT_DCS_CMD(0xB4, 0x25),
> > + _INIT_DCS_CMD(0xB5, 0x39),
> > + _INIT_DCS_CMD(0xB6, 0x4E),
> > + _INIT_DCS_CMD(0xB7, 0x72),
> > + _INIT_DCS_CMD(0xB8, 0x97),
> > + _INIT_DCS_CMD(0xB9, 0xDC),
> > + _INIT_DCS_CMD(0xBA, 0x22),
> > + _INIT_DCS_CMD(0xBB, 0xA4),
> > + _INIT_DCS_CMD(0xBC, 0x2B),
> > + _INIT_DCS_CMD(0xBD, 0x2F),
> > + _INIT_DCS_CMD(0xBE, 0xA9),
> > + _INIT_DCS_CMD(0xBF, 0x25),
> > + _INIT_DCS_CMD(0xC0, 0x61),
> > + _INIT_DCS_CMD(0xC1, 0x97),
> > + _INIT_DCS_CMD(0xC2, 0xB2),
> > + _INIT_DCS_CMD(0xC3, 0xCD),
> > + _INIT_DCS_CMD(0xC4, 0xD9),
> > + _INIT_DCS_CMD(0xC5, 0xE7),
> > + _INIT_DCS_CMD(0xC6, 0xF4),
> > + _INIT_DCS_CMD(0xC7, 0xFA),
> > + _INIT_DCS_CMD(0xC8, 0xFC),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xCA, 0x00),
> > + _INIT_DCS_CMD(0xCB, 0x16),
> > + _INIT_DCS_CMD(0xCC, 0xAF),
> > + _INIT_DCS_CMD(0xCD, 0xFF),
> > + _INIT_DCS_CMD(0xCE, 0xFF),
> > + _INIT_DCS_CMD(0xB0, 0x08),
> > + _INIT_DCS_CMD(0xB1, 0x04),
> > + _INIT_DCS_CMD(0xB2, 0x05),
> > + _INIT_DCS_CMD(0xB3, 0x11),
> > + _INIT_DCS_CMD(0xB4, 0x24),
> > + _INIT_DCS_CMD(0xB5, 0x39),
> > + _INIT_DCS_CMD(0xB6, 0x4F),
> > + _INIT_DCS_CMD(0xB7, 0x72),
> > + _INIT_DCS_CMD(0xB8, 0x98),
> > + _INIT_DCS_CMD(0xB9, 0xDC),
> > + _INIT_DCS_CMD(0xBA, 0x23),
> > + _INIT_DCS_CMD(0xBB, 0xA6),
> > + _INIT_DCS_CMD(0xBC, 0x2C),
> > + _INIT_DCS_CMD(0xBD, 0x30),
> > + _INIT_DCS_CMD(0xBE, 0xAA),
> > + _INIT_DCS_CMD(0xBF, 0x26),
> > + _INIT_DCS_CMD(0xC0, 0x62),
> > + _INIT_DCS_CMD(0xC1, 0x9B),
> > + _INIT_DCS_CMD(0xC2, 0xB5),
> > + _INIT_DCS_CMD(0xC3, 0xCF),
> > + _INIT_DCS_CMD(0xC4, 0xDB),
> > + _INIT_DCS_CMD(0xC5, 0xE8),
> > + _INIT_DCS_CMD(0xC6, 0xF5),
> > + _INIT_DCS_CMD(0xC7, 0xFA),
> > + _INIT_DCS_CMD(0xC8, 0xFC),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xCA, 0x00),
> > + _INIT_DCS_CMD(0xCB, 0x16),
> > + _INIT_DCS_CMD(0xCC, 0xAF),
> > + _INIT_DCS_CMD(0xCD, 0xFF),
> > + _INIT_DCS_CMD(0xCE, 0xFF),
> > + _INIT_DCS_CMD(0xB0, 0x09),
> > + _INIT_DCS_CMD(0xB1, 0x04),
> > + _INIT_DCS_CMD(0xB2, 0x02),
> > + _INIT_DCS_CMD(0xB3, 0x16),
> > + _INIT_DCS_CMD(0xB4, 0x24),
> > + _INIT_DCS_CMD(0xB5, 0x3B),
> > + _INIT_DCS_CMD(0xB6, 0x4F),
> > + _INIT_DCS_CMD(0xB7, 0x73),
> > + _INIT_DCS_CMD(0xB8, 0x99),
> > + _INIT_DCS_CMD(0xB9, 0xE0),
> > + _INIT_DCS_CMD(0xBA, 0x26),
> > + _INIT_DCS_CMD(0xBB, 0xAD),
> > + _INIT_DCS_CMD(0xBC, 0x36),
> > + _INIT_DCS_CMD(0xBD, 0x3A),
> > + _INIT_DCS_CMD(0xBE, 0xAE),
> > + _INIT_DCS_CMD(0xBF, 0x2A),
> > + _INIT_DCS_CMD(0xC0, 0x66),
> > + _INIT_DCS_CMD(0xC1, 0x9E),
> > + _INIT_DCS_CMD(0xC2, 0xB8),
> > + _INIT_DCS_CMD(0xC3, 0xD1),
> > + _INIT_DCS_CMD(0xC4, 0xDD),
> > + _INIT_DCS_CMD(0xC5, 0xE9),
> > + _INIT_DCS_CMD(0xC6, 0xF6),
> > + _INIT_DCS_CMD(0xC7, 0xFA),
> > + _INIT_DCS_CMD(0xC8, 0xFC),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xCA, 0x00),
> > + _INIT_DCS_CMD(0xCB, 0x16),
> > + _INIT_DCS_CMD(0xCC, 0xAF),
> > + _INIT_DCS_CMD(0xCD, 0xFF),
> > + _INIT_DCS_CMD(0xCE, 0xFF),
> > + _INIT_DCS_CMD(0xB0, 0x0A),
> > + _INIT_DCS_CMD(0xB1, 0x00),
> > + _INIT_DCS_CMD(0xB2, 0x02),
> > + _INIT_DCS_CMD(0xB3, 0x0F),
> > + _INIT_DCS_CMD(0xB4, 0x25),
> > + _INIT_DCS_CMD(0xB5, 0x39),
> > + _INIT_DCS_CMD(0xB6, 0x4E),
> > + _INIT_DCS_CMD(0xB7, 0x72),
> > + _INIT_DCS_CMD(0xB8, 0x97),
> > + _INIT_DCS_CMD(0xB9, 0xDC),
> > + _INIT_DCS_CMD(0xBA, 0x22),
> > + _INIT_DCS_CMD(0xBB, 0xA4),
> > + _INIT_DCS_CMD(0xBC, 0x2B),
> > + _INIT_DCS_CMD(0xBD, 0x2F),
> > + _INIT_DCS_CMD(0xBE, 0xA9),
> > + _INIT_DCS_CMD(0xBF, 0x25),
> > + _INIT_DCS_CMD(0xC0, 0x61),
> > + _INIT_DCS_CMD(0xC1, 0x97),
> > + _INIT_DCS_CMD(0xC2, 0xB2),
> > + _INIT_DCS_CMD(0xC3, 0xCD),
> > + _INIT_DCS_CMD(0xC4, 0xD9),
> > + _INIT_DCS_CMD(0xC5, 0xE7),
> > + _INIT_DCS_CMD(0xC6, 0xF4),
> > + _INIT_DCS_CMD(0xC7, 0xFA),
> > + _INIT_DCS_CMD(0xC8, 0xFC),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xCA, 0x00),
> > + _INIT_DCS_CMD(0xCB, 0x16),
> > + _INIT_DCS_CMD(0xCC, 0xAF),
> > + _INIT_DCS_CMD(0xCD, 0xFF),
> > + _INIT_DCS_CMD(0xCE, 0xFF),
> > + _INIT_DCS_CMD(0xB0, 0x0B),
> > + _INIT_DCS_CMD(0xB1, 0x04),
> > + _INIT_DCS_CMD(0xB2, 0x05),
> > + _INIT_DCS_CMD(0xB3, 0x11),
> > + _INIT_DCS_CMD(0xB4, 0x24),
> > + _INIT_DCS_CMD(0xB5, 0x39),
> > + _INIT_DCS_CMD(0xB6, 0x4F),
> > + _INIT_DCS_CMD(0xB7, 0x72),
> > + _INIT_DCS_CMD(0xB8, 0x98),
> > + _INIT_DCS_CMD(0xB9, 0xDC),
> > + _INIT_DCS_CMD(0xBA, 0x23),
> > + _INIT_DCS_CMD(0xBB, 0xA6),
> > + _INIT_DCS_CMD(0xBC, 0x2C),
> > + _INIT_DCS_CMD(0xBD, 0x30),
> > + _INIT_DCS_CMD(0xBE, 0xAA),
> > + _INIT_DCS_CMD(0xBF, 0x26),
> > + _INIT_DCS_CMD(0xC0, 0x62),
> > + _INIT_DCS_CMD(0xC1, 0x9B),
> > + _INIT_DCS_CMD(0xC2, 0xB5),
> > + _INIT_DCS_CMD(0xC3, 0xCF),
> > + _INIT_DCS_CMD(0xC4, 0xDB),
> > + _INIT_DCS_CMD(0xC5, 0xE8),
> > + _INIT_DCS_CMD(0xC6, 0xF5),
> > + _INIT_DCS_CMD(0xC7, 0xFA),
> > + _INIT_DCS_CMD(0xC8, 0xFC),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xCA, 0x00),
> > + _INIT_DCS_CMD(0xCB, 0x16),
> > + _INIT_DCS_CMD(0xCC, 0xAF),
> > + _INIT_DCS_CMD(0xCD, 0xFF),
> > + _INIT_DCS_CMD(0xCE, 0xFF),
> > + _INIT_DCS_CMD(0xB0, 0x0C),
> > + _INIT_DCS_CMD(0xB1, 0x04),
> > + _INIT_DCS_CMD(0xB2, 0x02),
> > + _INIT_DCS_CMD(0xB3, 0x16),
> > + _INIT_DCS_CMD(0xB4, 0x24),
> > + _INIT_DCS_CMD(0xB5, 0x3B),
> > + _INIT_DCS_CMD(0xB6, 0x4F),
> > + _INIT_DCS_CMD(0xB7, 0x73),
> > + _INIT_DCS_CMD(0xB8, 0x99),
> > + _INIT_DCS_CMD(0xB9, 0xE0),
> > + _INIT_DCS_CMD(0xBA, 0x26),
> > + _INIT_DCS_CMD(0xBB, 0xAD),
> > + _INIT_DCS_CMD(0xBC, 0x36),
> > + _INIT_DCS_CMD(0xBD, 0x3A),
> > + _INIT_DCS_CMD(0xBE, 0xAE),
> > + _INIT_DCS_CMD(0xBF, 0x2A),
> > + _INIT_DCS_CMD(0xC0, 0x66),
> > + _INIT_DCS_CMD(0xC1, 0x9E),
> > + _INIT_DCS_CMD(0xC2, 0xB8),
> > + _INIT_DCS_CMD(0xC3, 0xD1),
> > + _INIT_DCS_CMD(0xC4, 0xDD),
> > + _INIT_DCS_CMD(0xC5, 0xE9),
> > + _INIT_DCS_CMD(0xC6, 0xF6),
> > + _INIT_DCS_CMD(0xC7, 0xFA),
> > + _INIT_DCS_CMD(0xC8, 0xFC),
> > + _INIT_DCS_CMD(0xC9, 0x00),
> > + _INIT_DCS_CMD(0xCA, 0x00),
> > + _INIT_DCS_CMD(0xCB, 0x16),
> > + _INIT_DCS_CMD(0xCC, 0xAF),
> > + _INIT_DCS_CMD(0xCD, 0xFF),
> > + _INIT_DCS_CMD(0xCE, 0xFF),
> > + _INIT_DCS_CMD(0xB0, 0x00),
> > + _INIT_DCS_CMD(0xB3, 0x08),
> > + _INIT_DCS_CMD(0xB0, 0x04),
> > + _INIT_DCS_CMD(0xB8, 0x68),
> > + _INIT_DELAY_CMD(150),
> > + {},
> > +};
> > +
> > +static inline struct boe_panel *to_boe_panel(struct drm_panel *panel)
> > +{
> > + return container_of(panel, struct boe_panel, base);
> > +}
> > +
> > +static int boe_panel_init(struct boe_panel *boe)
> > +{
> > + struct mipi_dsi_device *dsi = boe->dsi;
> > + struct drm_panel *panel = &boe->base;
> > + int err, i;
> > +
> > + if (boe->desc->init_cmds) {
> > + const struct panel_init_cmd *init_cmds = boe->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;
> > + }
> > +
> > + if (err < 0) {
> > + dev_err(panel->dev,
> > + "failed to write command %u\n", i);
> > + return err;
> > + }
> > + }
> > + }
> > + return 0;
> > +}
> > +
> > +static int boe_panel_off(struct boe_panel *boe)
> > +{
> > + struct mipi_dsi_device *dsi = boe->dsi;
> > + int ret;
> > +
> > + dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
> > +
> > + ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
> > + if (ret < 0)
> > + return ret;
> > +
> > + return 0;
> > +}
> > +
> > +static int boe_panel_disable(struct drm_panel *panel)
> > +{
> > + struct boe_panel *boe = to_boe_panel(panel);
> > +
> > + if (!boe->enabled)
> > + return 0;
> > +
> > + backlight_disable(boe->backlight);
> > +
> > + boe->enabled = false;
> > +
> > + return 0;
> > +}
> > +
> > +static int boe_panel_unprepare(struct drm_panel *panel)
> > +{
> > + struct boe_panel *boe = to_boe_panel(panel);
> > + int ret;
> > +
> > + if (!boe->prepared)
> > + return 0;
> > +
> > + ret = boe_panel_off(boe);
> > + if (ret < 0) {
> > + dev_err(panel->dev, "failed to set panel off: %d\n", ret);
> > + return ret;
> > + }
> > +
> > + msleep(150);
> > + if (boe->enable_gpio)
> > + gpiod_set_value(boe->enable_gpio, 0);
> > + usleep_range(500, 1000);
> > + regulator_disable(boe->avee);
> > + regulator_disable(boe->avdd);
> > + usleep_range(5000, 7000);
> > + regulator_disable(boe->pp1800);
> > +
> > + boe->prepared = false;
> > +
> > + return 0;
> > +}
> > +
> > +static int boe_panel_prepare(struct drm_panel *panel)
> > +{
> > + struct boe_panel *boe = to_boe_panel(panel);
> > + int ret;
> > +
> > + if (boe->prepared)
> > + return 0;
> > +
> > + if (boe->enable_gpio) {
> > + gpiod_set_value(boe->enable_gpio, 0);
> > + usleep_range(1000, 1500);
> > + }
> > +
> > + ret = regulator_enable(boe->pp1800);
> > + if (ret < 0)
> > + return ret;
> > +
> > + usleep_range(3000, 5000);
> > +
> > + ret = regulator_enable(boe->avdd);
> > + if (ret < 0)
> > + goto poweroff1v8;
> > + ret = regulator_enable(boe->avee);
> > + if (ret < 0)
> > + goto poweroffavdd;
> > +
> > + msleep(100);
> > +
> > + if (boe->enable_gpio) {
> > + gpiod_set_value(boe->enable_gpio, 1);
> > + usleep_range(10000, 12000);
> > + }
> > +
> > + ret = boe_panel_init(boe);
> > + if (ret < 0) {
> > + dev_err(panel->dev, "failed to init panel: %d\n", ret);
> > + goto poweroff;
> > + }
> > +
> > + boe->prepared = true;
> > +
> > + return 0;
> > +
> > +poweroff:
> > + regulator_disable(boe->avee);
> > +poweroffavdd:
> > + regulator_disable(boe->avdd);
> > +poweroff1v8:
> > + usleep_range(5000, 7000);
> > + regulator_disable(boe->pp1800);
> > + if (boe->enable_gpio)
> > + gpiod_set_value(boe->enable_gpio, 0);
> > + return ret;
> > +}
> > +
> > +static int boe_panel_enable(struct drm_panel *panel)
> > +{
> > + struct boe_panel *boe = to_boe_panel(panel);
> > + int ret;
> > +
> > + if (boe->enabled)
> > + return 0;
> > +
> > + ret = backlight_enable(boe->backlight);
> > + if (ret) {
> > + dev_err(panel->dev, "Failed to enable backlight %d\n",
> > + ret);
> > + return ret;
> > + }
> > +
> > + boe->enabled = true;
> > +
> > + return 0;
> > +}
> > +
> > +static const struct drm_display_mode boe_default_mode = {
> > + .clock = 159425,
> > + .hdisplay = 1200,
> > + .hsync_start = 1200 + 100,
> > + .hsync_end = 1200 + 100 + 40,
> > + .htotal = 1200 + 100 + 40 + 24,
> > + .vdisplay = 1920,
> > + .vsync_start = 1920 + 10,
> > + .vsync_end = 1920 + 10 + 14,
> > + .vtotal = 1920 + 10 + 14 + 4,
> > + .vrefresh = 60,
> > + .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
> > +};
> > +
> > +static const struct panel_desc boe_tv101wum_nl6_desc = {
> > + .modes = &boe_default_mode,
> > + .bpc = 8,
> > + .size = {
> > + .width = 216,
> > + .height = 135,
This is wrong, as this is a portrait panel, should be: width=135, height=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 = boe_init_cmd,
> > +};
> > +
> > +static int boe_panel_get_modes(struct drm_panel *panel)
> > +{
> > + struct boe_panel *boe = to_boe_panel(panel);
> > + const struct drm_display_mode *m = boe->desc->modes;
> > + struct drm_display_mode *mode;
> > +
> > + mode = drm_mode_duplicate(panel->drm, m);
> > + if (!mode) {
> > + dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
> > + m->hdisplay, m->vdisplay, m->vrefresh);
> > + return -ENOMEM;
> > + }
> > +
> > + drm_mode_set_name(mode);
> > +
>
> Sam suggested adding this here:
> mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
Scrap that, I see that you added it in boe_default_mode.
>
> > + drm_mode_probed_add(panel->connector, mode);
> > +
> > + panel->connector->display_info.width_mm = boe->desc->size.width;
> > + panel->connector->display_info.height_mm = boe->desc->size.height;
> > + panel->connector->display_info.bpc = boe->desc->bpc;
> > +
> > + return 1;
> > +}
> > +
> > +static const struct drm_panel_funcs boe_panel_funcs = {
> > + .disable = boe_panel_disable,
> > + .unprepare = boe_panel_unprepare,
> > + .prepare = boe_panel_prepare,
> > + .enable = boe_panel_enable,
> > + .get_modes = boe_panel_get_modes,
> > +};
> > +
> > +static int boe_panel_add(struct boe_panel *boe)
> > +{
> > + struct device *dev = &boe->dsi->dev;
> > +
> > + boe->avdd = devm_regulator_get(dev, "avdd");
> > + if (IS_ERR(boe->avdd))
> > + return PTR_ERR(boe->avdd);
> > +
> > + boe->avee = devm_regulator_get(dev, "avee");
> > + if (IS_ERR(boe->avee))
> > + return PTR_ERR(boe->avee);
> > +
> > + boe->pp1800 = devm_regulator_get(dev, "pp1800");
> > + if (IS_ERR(boe->pp1800))
> > + return PTR_ERR(boe->pp1800);
> > +
> > + boe->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
> > + if (IS_ERR(boe->enable_gpio)) {
> > + dev_err(dev, "cannot get reset-gpios %ld\n",
> > + PTR_ERR(boe->enable_gpio));
> > + return PTR_ERR(boe->enable_gpio);
> > + }
> > +
> > + gpiod_set_value(boe->enable_gpio, 0);
> > +
> > + boe->backlight = devm_of_find_backlight(dev);
> > + if (IS_ERR(boe->backlight))
> > + return PTR_ERR(boe->backlight);
> > +
> > + drm_panel_init(&boe->base);
> > + boe->base.funcs = &boe_panel_funcs;
> > + boe->base.dev = &boe->dsi->dev;
> > +
> > + return drm_panel_add(&boe->base);
> > +}
> > +
> > +static int boe_panel_probe(struct mipi_dsi_device *dsi)
> > +{
> > + struct boe_panel *boe;
> > + int ret;
> > + const struct panel_desc *desc;
> > +
> > + boe = devm_kzalloc(&dsi->dev, sizeof(*boe), GFP_KERNEL);
> > + if (!boe)
> > + return -ENOMEM;
> > +
> > + desc = of_device_get_match_data(&dsi->dev);
> > + dsi->lanes = desc->lanes;
> > + dsi->format = desc->format;
> > + dsi->mode_flags = desc->mode_flags;
> > + boe->desc = desc;
> > + boe->dsi = dsi;
> > + ret = boe_panel_add(boe);
> > + if (ret < 0)
> > + return ret;
> > +
> > + mipi_dsi_set_drvdata(dsi, boe);
> > +
> > + return mipi_dsi_attach(dsi);
> > +}
> > +
> > +static int boe_panel_remove(struct mipi_dsi_device *dsi)
> > +{
> > + struct boe_panel *boe = mipi_dsi_get_drvdata(dsi);
> > + int ret;
> > +
> > + ret = boe_panel_disable(&boe->base);
> > + if (ret < 0)
> > + dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
> > +
> > + ret = mipi_dsi_detach(dsi);
> > + if (ret < 0)
> > + dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
> > +
> > + if (boe->base.dev)
> > + drm_panel_remove(&boe->base);
> > +
> > + return 0;
> > +}
> > +
> > +static void boe_panel_shutdown(struct mipi_dsi_device *dsi)
> > +{
> > + struct boe_panel *boe = mipi_dsi_get_drvdata(dsi);
> > +
> > + boe_panel_disable(&boe->base);
> > +}
> > +
> > +static const struct of_device_id boe_of_match[] = {
> > + { .compatible = "boe,tv101wum-nl6",
> > + .data = &boe_tv101wum_nl6_desc
> > + },
> > + { /* sentinel */ }
> > +};
> > +MODULE_DEVICE_TABLE(of, boe_of_match);
> > +
> > +static struct mipi_dsi_driver boe_panel_driver = {
> > + .driver = {
> > + .name = "panel-boe-tv101wum-nl6",
> > + .of_match_table = boe_of_match,
> > + },
> > + .probe = boe_panel_probe,
> > + .remove = boe_panel_remove,
> > + .shutdown = boe_panel_shutdown,
> > +};
> > +module_mipi_dsi_driver(boe_panel_driver);
> > +
> > +MODULE_AUTHOR("Jitao Shi <jitao.shi@xxxxxxxxxxxx>");
> > +MODULE_DESCRIPTION("BOE tv101wum-nl6 1200x1920 video mode panel driver");
> > +MODULE_LICENSE("GPL v2");
> > --
> > 2.21.0
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
