// SPDX-License-Identifier: GPL-2.0
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
#include <drm/drm_probe_helper.h>
#include <video/mipi_display.h>
struct panel_desc {
const struct drm_display_mode *display_mode;
unsigned long mode_flags;
enum mipi_dsi_pixel_format format;
unsigned int lanes;
void (*init_sequence)(struct mipi_dsi_multi_context *ctx);
};
struct ili9806e_panel {
struct drm_panel panel;
struct mipi_dsi_device *dsi;
struct gpio_desc *reset_gpio;
struct regulator_bulk_data supplies[2];
const struct panel_desc *desc;
enum drm_panel_orientation orientation;
};
static const char * const regulator_names[] = {
"vdd",
"vccio",
};
static inline struct ili9806e_panel *to_ili9806e_panel(struct drm_panel *panel)
{
return container_of(panel, struct ili9806e_panel, panel);
}
static int ili9806e_power_on(struct ili9806e_panel *ctx)
{
struct mipi_dsi_device *dsi = ctx->dsi;
int ret;
gpiod_set_value(ctx->reset_gpio, 1);
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret < 0) {
dev_err(&dsi->dev, "regulator bulk enable failed: %d\n", ret);
return ret;
}
usleep_range(10000, 20000);
gpiod_set_value(ctx->reset_gpio, 0);
usleep_range(10000, 20000);
return 0;
}
static int ili9806e_power_off(struct ili9806e_panel *ctx)
{
struct mipi_dsi_device *dsi = ctx->dsi;
int ret;
gpiod_set_value(ctx->reset_gpio, 1);
ret = regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret)
dev_err(&dsi->dev, "regulator bulk disable failed: %d\n", ret);
return ret;
}
static int ili9806e_on(struct ili9806e_panel *ili9806e)
{
struct mipi_dsi_multi_context ctx = { .dsi = ili9806e->dsi };
if (ili9806e->desc->init_sequence)
ili9806e->desc->init_sequence(&ctx);
mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
mipi_dsi_msleep(&ctx, 120);
mipi_dsi_dcs_set_display_on_multi(&ctx);
return ctx.accum_err;
}
static int ili9806e_off(struct ili9806e_panel *panel)
{
struct mipi_dsi_multi_context ctx = { .dsi = panel->dsi };
mipi_dsi_dcs_set_display_off_multi(&ctx);
mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
mipi_dsi_msleep(&ctx, 120);
return ctx.accum_err;
}
static int ili9806e_prepare(struct drm_panel *panel)
{
struct ili9806e_panel *ctx = to_ili9806e_panel(panel);
int ret;
ret = ili9806e_power_on(ctx);
if (ret < 0)
return ret;
ret = ili9806e_on(ctx);
if (ret < 0) {
ili9806e_power_off(ctx);
return ret;
}
return 0;
}
static int ili9806e_unprepare(struct drm_panel *panel)
{
struct ili9806e_panel *ctx = to_ili9806e_panel(panel);
struct mipi_dsi_device *dsi = ctx->dsi;
int ret;
ili9806e_off(ctx);
ret = ili9806e_power_off(ctx);
if (ret < 0)
dev_err(&dsi->dev, "power off failed: %d\n", ret);
return ret;
}
static int ili9806e_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct ili9806e_panel *ctx = to_ili9806e_panel(panel);
const struct drm_display_mode *mode = ctx->desc->display_mode;
return drm_connector_helper_get_modes_fixed(connector, mode);
}
static enum drm_panel_orientation ili9806e_get_orientation(struct drm_panel *panel)
{
struct ili9806e_panel *ctx = to_ili9806e_panel(panel);
return ctx->orientation;
}
static const struct drm_panel_funcs ili9806e_funcs = {
.prepare = ili9806e_prepare,
.unprepare = ili9806e_unprepare,
.get_modes = ili9806e_get_modes,
.get_orientation = ili9806e_get_orientation,
};
static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
{
struct device *dev = &dsi->dev;
struct ili9806e_panel *ctx;
int i, ret;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->desc = device_get_match_data(dev);
for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++)
ctx->supplies[i].supply = regulator_names[i];
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
ctx->supplies);
if (ret < 0)
return ret;
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio))
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
"Failed to get reset-gpios\n");
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = ctx->desc->format;
dsi->lanes = ctx->desc->lanes;
drm_panel_init(&ctx->panel, dev, &ili9806e_funcs,
DRM_MODE_CONNECTOR_DSI);
ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
if (ret)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
ctx->panel.prepare_prev_first = true;
drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
drm_panel_remove(&ctx->panel);
return ret;
}
return 0;
}
static void ili9806e_dsi_remove(struct mipi_dsi_device *dsi)
{
struct ili9806e_panel *ctx = mipi_dsi_get_drvdata(dsi);
mipi_dsi_detach(dsi);
drm_panel_remove(&ctx->panel);
}
static void com35h3p70ulc_init(struct mipi_dsi_multi_context *ctx)
{
/* Switch to page 1 */
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x01);
/* Interface Settings */
mipi_dsi_dcs_write_seq_multi(ctx, 0x08, 0x18);
mipi_dsi_dcs_write_seq_multi(ctx, 0x21, 0x01);
/* Panel Settings */
mipi_dsi_dcs_write_seq_multi(ctx, 0x30, 0x03);
mipi_dsi_dcs_write_seq_multi(ctx, 0x31, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x60, 0x0d);
mipi_dsi_dcs_write_seq_multi(ctx, 0x61, 0x08);
mipi_dsi_dcs_write_seq_multi(ctx, 0x62, 0x08);
mipi_dsi_dcs_write_seq_multi(ctx, 0x63, 0x09);
/* Power Control */
mipi_dsi_dcs_write_seq_multi(ctx, 0x40, 0x30);
mipi_dsi_dcs_write_seq_multi(ctx, 0x41, 0x44);
mipi_dsi_dcs_write_seq_multi(ctx, 0x42, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x43, 0x89);
mipi_dsi_dcs_write_seq_multi(ctx, 0x44, 0x8e);
mipi_dsi_dcs_write_seq_multi(ctx, 0x45, 0xd9);
mipi_dsi_dcs_write_seq_multi(ctx, 0x46, 0x33);
mipi_dsi_dcs_write_seq_multi(ctx, 0x47, 0x33);
mipi_dsi_dcs_write_seq_multi(ctx, 0x50, 0x90);
mipi_dsi_dcs_write_seq_multi(ctx, 0x51, 0x90);
mipi_dsi_dcs_write_seq_multi(ctx, 0x56, 0x00);
/* Gamma Settings */
mipi_dsi_dcs_write_seq_multi(ctx, 0xa0, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa1, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa2, 0x13);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa3, 0x0f);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa4, 0x0a);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa5, 0x0d);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa6, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa7, 0x0b);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa8, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa9, 0x06);
mipi_dsi_dcs_write_seq_multi(ctx, 0xaa, 0x15);
mipi_dsi_dcs_write_seq_multi(ctx, 0xab, 0x07);
mipi_dsi_dcs_write_seq_multi(ctx, 0xac, 0x12);
mipi_dsi_dcs_write_seq_multi(ctx, 0xad, 0x28);
mipi_dsi_dcs_write_seq_multi(ctx, 0xae, 0x20);
mipi_dsi_dcs_write_seq_multi(ctx, 0xaf, 0x14);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc0, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc1, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc2, 0x13);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc3, 0x0f);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc4, 0x09);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc5, 0x0d);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc6, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc7, 0x0b);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc8, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc9, 0x06);
mipi_dsi_dcs_write_seq_multi(ctx, 0xca, 0x14);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcb, 0x07);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcc, 0x0f);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcd, 0x21);
mipi_dsi_dcs_write_seq_multi(ctx, 0xce, 0x17);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcf, 0x0a);
/* Switch to page 7 */
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x07);
/* Power Control */
mipi_dsi_dcs_write_seq_multi(ctx, 0x06, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x18, 0x1d);
mipi_dsi_dcs_write_seq_multi(ctx, 0x17, 0x32);
/* Switch to page 6 */
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x06);
/* GIP settings */
mipi_dsi_dcs_write_seq_multi(ctx, 0x00, 0x20);
mipi_dsi_dcs_write_seq_multi(ctx, 0x01, 0x02);
mipi_dsi_dcs_write_seq_multi(ctx, 0x02, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x03, 0x02);
mipi_dsi_dcs_write_seq_multi(ctx, 0x04, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x05, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x06, 0x88);
mipi_dsi_dcs_write_seq_multi(ctx, 0x07, 0x04);
mipi_dsi_dcs_write_seq_multi(ctx, 0x08, 0x03);
mipi_dsi_dcs_write_seq_multi(ctx, 0x09, 0x80);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0a, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0b, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0c, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0d, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0e, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0f, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x10, 0x55);
mipi_dsi_dcs_write_seq_multi(ctx, 0x11, 0x50);
mipi_dsi_dcs_write_seq_multi(ctx, 0x12, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x13, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x14, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x15, 0x43);
mipi_dsi_dcs_write_seq_multi(ctx, 0x16, 0x0b);
mipi_dsi_dcs_write_seq_multi(ctx, 0x17, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x18, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x19, 0x10);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1a, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1b, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1c, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1d, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x20, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x21, 0x23);
mipi_dsi_dcs_write_seq_multi(ctx, 0x22, 0x45);
mipi_dsi_dcs_write_seq_multi(ctx, 0x23, 0x67);
mipi_dsi_dcs_write_seq_multi(ctx, 0x24, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x25, 0x23);
mipi_dsi_dcs_write_seq_multi(ctx, 0x26, 0x45);
mipi_dsi_dcs_write_seq_multi(ctx, 0x27, 0x67);
mipi_dsi_dcs_write_seq_multi(ctx, 0x30, 0x02);
mipi_dsi_dcs_write_seq_multi(ctx, 0x31, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x32, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x33, 0x88);
mipi_dsi_dcs_write_seq_multi(ctx, 0x34, 0xaa);
mipi_dsi_dcs_write_seq_multi(ctx, 0x35, 0xbb);
mipi_dsi_dcs_write_seq_multi(ctx, 0x36, 0x66);
mipi_dsi_dcs_write_seq_multi(ctx, 0x37, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x38, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x39, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3a, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3b, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3c, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3d, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3e, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3f, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x40, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x53, 0x12);
/* Switch to page 0 */
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x00);
/* Interface Pixel format */
mipi_dsi_dcs_write_seq_multi(ctx, 0x3a, 0x60);
};
static const struct drm_display_mode com35h3p70ulc_default_mode = {
.clock = 22400,
.hdisplay = 480,
.hsync_start = 480 + 16,
.hsync_end = 480 + 16 + 16,
.htotal = 480 + 16 + 16 + 16,
.vdisplay = 640,
.vsync_start = 640 + 52,
.vsync_end = 640 + 52 + 4,
.vtotal = 640 + 52 + 4 + 16,
.width_mm = 53,
.height_mm = 71,
};
static const struct panel_desc com35h3p70ulc_desc = {
.init_sequence = com35h3p70ulc_init,
.display_mode = &com35h3p70ulc_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM,
.format = MIPI_DSI_FMT_RGB888,
.lanes = 2,
};
static void dmt028vghmcmi_1d_init(struct mipi_dsi_multi_context *ctx)
{
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x08, 0x10);
mipi_dsi_dcs_write_seq_multi(ctx, 0x21, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x30, 0x03);
mipi_dsi_dcs_write_seq_multi(ctx, 0x31, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x60, 0x06);
mipi_dsi_dcs_write_seq_multi(ctx, 0x61, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x62, 0x07);
mipi_dsi_dcs_write_seq_multi(ctx, 0x63, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x40, 0x16);
mipi_dsi_dcs_write_seq_multi(ctx, 0x41, 0x44);
mipi_dsi_dcs_write_seq_multi(ctx, 0x42, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x43, 0x83);
mipi_dsi_dcs_write_seq_multi(ctx, 0x44, 0x89);
mipi_dsi_dcs_write_seq_multi(ctx, 0x45, 0x8a);
mipi_dsi_dcs_write_seq_multi(ctx, 0x46, 0x44);
mipi_dsi_dcs_write_seq_multi(ctx, 0x47, 0x44);
mipi_dsi_dcs_write_seq_multi(ctx, 0x50, 0x78);
mipi_dsi_dcs_write_seq_multi(ctx, 0x51, 0x78);
mipi_dsi_dcs_write_seq_multi(ctx, 0x52, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x53, 0x6c);
mipi_dsi_dcs_write_seq_multi(ctx, 0x54, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x55, 0x6c);
mipi_dsi_dcs_write_seq_multi(ctx, 0x56, 0x00);
/* Gamma settings */
mipi_dsi_dcs_write_seq_multi(ctx, 0xa0, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa1, 0x09);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa2, 0x14);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa3, 0x09);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa4, 0x05);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa5, 0x0a);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa6, 0x07);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa7, 0x07);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa8, 0x08);
mipi_dsi_dcs_write_seq_multi(ctx, 0xa9, 0x0b);
mipi_dsi_dcs_write_seq_multi(ctx, 0xaa, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xab, 0x05);
mipi_dsi_dcs_write_seq_multi(ctx, 0xac, 0x0a);
mipi_dsi_dcs_write_seq_multi(ctx, 0xad, 0x19);
mipi_dsi_dcs_write_seq_multi(ctx, 0xae, 0x0b);
mipi_dsi_dcs_write_seq_multi(ctx, 0xaf, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc0, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc1, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc2, 0x14);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc3, 0x11);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc4, 0x05);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc5, 0x0c);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc6, 0x08);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc7, 0x03);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc8, 0x06);
mipi_dsi_dcs_write_seq_multi(ctx, 0xc9, 0x0a);
mipi_dsi_dcs_write_seq_multi(ctx, 0xca, 0x10);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcb, 0x05);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcc, 0x0d);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcd, 0x15);
mipi_dsi_dcs_write_seq_multi(ctx, 0xce, 0x13);
mipi_dsi_dcs_write_seq_multi(ctx, 0xcf, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x07);
mipi_dsi_dcs_write_seq_multi(ctx, 0x17, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x18, 0x1d);
mipi_dsi_dcs_write_seq_multi(ctx, 0x02, 0x77);
mipi_dsi_dcs_write_seq_multi(ctx, 0xe1, 0x79);
mipi_dsi_dcs_write_seq_multi(ctx, 0x06, 0x13);
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x06);
/* GIP 0 */
mipi_dsi_dcs_write_seq_multi(ctx, 0x00, 0x21);
mipi_dsi_dcs_write_seq_multi(ctx, 0x01, 0x0a);
mipi_dsi_dcs_write_seq_multi(ctx, 0x02, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x03, 0x05);
mipi_dsi_dcs_write_seq_multi(ctx, 0x04, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x05, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x06, 0x98);
mipi_dsi_dcs_write_seq_multi(ctx, 0x07, 0x06);
mipi_dsi_dcs_write_seq_multi(ctx, 0x08, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x09, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0a, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0b, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0c, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0d, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0e, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x0f, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x10, 0xf7);
mipi_dsi_dcs_write_seq_multi(ctx, 0x11, 0xf0);
mipi_dsi_dcs_write_seq_multi(ctx, 0x12, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x13, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x14, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x15, 0xc0);
mipi_dsi_dcs_write_seq_multi(ctx, 0x16, 0x08);
mipi_dsi_dcs_write_seq_multi(ctx, 0x17, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x18, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x19, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1a, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1b, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1c, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x1d, 0x00);
/* GIP 1 */
mipi_dsi_dcs_write_seq_multi(ctx, 0x20, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x21, 0x23);
mipi_dsi_dcs_write_seq_multi(ctx, 0x22, 0x44);
mipi_dsi_dcs_write_seq_multi(ctx, 0x23, 0x67);
mipi_dsi_dcs_write_seq_multi(ctx, 0x24, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x25, 0x23);
mipi_dsi_dcs_write_seq_multi(ctx, 0x26, 0x45);
mipi_dsi_dcs_write_seq_multi(ctx, 0x27, 0x67);
/* GIP 2 */
mipi_dsi_dcs_write_seq_multi(ctx, 0x30, 0x01);
mipi_dsi_dcs_write_seq_multi(ctx, 0x31, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x32, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x33, 0xbc);
mipi_dsi_dcs_write_seq_multi(ctx, 0x34, 0xad);
mipi_dsi_dcs_write_seq_multi(ctx, 0x35, 0xda);
mipi_dsi_dcs_write_seq_multi(ctx, 0x36, 0xcb);
mipi_dsi_dcs_write_seq_multi(ctx, 0x37, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x38, 0x55);
mipi_dsi_dcs_write_seq_multi(ctx, 0x39, 0x76);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3a, 0x67);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3b, 0x88);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3c, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3d, 0x11);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3e, 0x00);
mipi_dsi_dcs_write_seq_multi(ctx, 0x3f, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x40, 0x22);
mipi_dsi_dcs_write_seq_multi(ctx, 0x52, 0x10);
mipi_dsi_dcs_write_seq_multi(ctx, 0x53, 0x10);
mipi_dsi_dcs_write_seq_multi(ctx, 0x54, 0x13);
mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x00);
};
static const struct drm_display_mode dmt028vghmcmi_1d_default_mode = {
.clock = 22000,
.hdisplay = 480,
.hsync_start = 480 + 20,
.hsync_end = 480 + 20 + 4,
.htotal = 480 + 20 + 4 + 10,
.vdisplay = 640,
.vsync_start = 640 + 40,
.vsync_end = 640 + 40 + 4,
.vtotal = 640 + 40 + 4 + 20,
.width_mm = 53,
.height_mm = 79,
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
};
static const struct panel_desc dmt028vghmcmi_1d_desc = {
.init_sequence = dmt028vghmcmi_1d_init,
.display_mode = &dmt028vghmcmi_1d_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS,
.format = MIPI_DSI_FMT_RGB888,
.lanes = 2,
};
static const struct of_device_id ili9806e_of_match[] = {
{ .compatible = "densitron,dmt028vghmcmi-1d", .data = &dmt028vghmcmi_1d_desc },
{ .compatible = "ortustech,com35h3p70ulc", .data = &com35h3p70ulc_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9806e_of_match);
static struct mipi_dsi_driver ili9806e_dsi_driver = {
.driver = {
.name = "ili9806e-dsi",
.of_match_table = ili9806e_of_match,
},
.probe = ili9806e_dsi_probe,
.remove = ili9806e_dsi_remove,
};
module_mipi_dsi_driver(ili9806e_dsi_driver);
MODULE_AUTHOR("Gunnar Dibbern <[email protected]>");
MODULE_AUTHOR("Michael Walle <[email protected]>");
MODULE_DESCRIPTION("Ilitek ILI9806E Controller Driver");
MODULE_LICENSE("GPL");