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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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zephyr/drivers/display/display_rm68200.c

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/*
* Copyright 2022, NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT raydium_rm68200
#include <zephyr/drivers/display.h>
#include <zephyr/drivers/mipi_dsi.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(rm68200, CONFIG_DISPLAY_LOG_LEVEL);
/* DCS Commands */
#define DCS_CMD_PAGE 0xFE
#define DCS_CMD_PAGE_UCS 0x0
#define DCS_CMD_PAGE_SET_PAGE0 0x1
#define DCS_CMD_PAGE_SET_PAGE1 0x2
#define DCS_CMD_PAGE_SET_PAGE2 0x3
#define DCS_CMD_PAGE_SET_PAGE3 0x4
/* MCS Commands */
#define MCS_STBCTR 0x12
#define MCS_SGOPCTR 0x16
#define MCS_SDCTR 0x1A
#define MCS_INVCTR 0x1B
#define MCS_EXT_PWR_IC_TYPE 0x24
#define MCS_EXT_PWR_SET_AVDD 0x25
#define MCS_AVEE_FROM_PFM 0x26
#define MCS_AVDD_FROM_PFM 0x27
#define MCS_SETAVEE 0x29
#define MCS_BT2CTR 0x2B
#define MCS_BT3CTR 0x2F
#define MCS_BT4CTR 0x34
#define MCS_VCMCTR 0x46
#define MCS_SETVGMN 0x52
#define MCS_SETVGSN 0x53
#define MCS_SETVGMP 0x54
#define MCS_SETVGSP 0x55
#define MCS_SW_CTRL 0x5F
#define MCS_GAMMA_VP1 0x60
#define MCS_GAMMA_VP4 0x61
#define MCS_GAMMA_VP8 0x62
#define MCS_GAMMA_VP16 0x63
#define MCS_GAMMA_VP24 0x64
#define MCS_GAMMA_VP52 0x65
#define MCS_GAMMA_VP80 0x66
#define MCS_GAMMA_VP108 0x67
#define MCS_GAMMA_VP147 0x68
#define MCS_GAMMA_VP175 0x69
#define MCS_GAMMA_VP203 0x6A
#define MCS_GAMMA_VP231 0x6B
#define MCS_GAMMA_VP239 0x6C
#define MCS_GAMMA_VP247 0x6D
#define MCS_GAMMA_VP251 0x6E
#define MCS_GAMMA_VP255 0x6F
#define MCS_GAMMA_VN1 0x70
#define MCS_GAMMA_VN4 0x71
#define MCS_GAMMA_VN8 0x72
#define MCS_GAMMA_VN16 0x73
#define MCS_GAMMA_VN24 0x74
#define MCS_GAMMA_VN52 0x75
#define MCS_GAMMA_VN80 0x76
#define MCS_GAMMA_VN108 0x77
#define MCS_GAMMA_VN147 0x78
#define MCS_GAMMA_VN175 0x79
#define MCS_GAMMA_VN203 0x7A
#define MCS_GAMMA_VN231 0x7B
#define MCS_GAMMA_VN239 0x7C
#define MCS_GAMMA_VN247 0x7D
#define MCS_GAMMA_VN251 0x7E
#define MCS_GAMMA_VN255 0x7F
#define MCS_GAMMA_UPDATE 0x80
struct rm68200_config {
const struct device *mipi_dsi;
const struct gpio_dt_spec reset_gpio;
const struct gpio_dt_spec bl_gpio;
uint8_t num_of_lanes;
uint8_t pixel_format;
uint16_t panel_width;
uint16_t panel_height;
uint8_t channel;
};
static int rm68200_dcs_write(const struct device *dev, uint8_t cmd, uint8_t *buf,
uint8_t len)
{
const struct rm68200_config *config = dev->config;
return mipi_dsi_dcs_write(config->mipi_dsi, config->channel, cmd, buf, len);
}
static int rm68200_write(const struct device *dev, const uint16_t x,
const uint16_t y,
const struct display_buffer_descriptor *desc,
const void *buf)
{
return 0;
}
static int rm68200_blanking_off(const struct device *dev)
{
const struct rm68200_config *config = dev->config;
if (config->bl_gpio.port != NULL) {
return gpio_pin_set_dt(&config->bl_gpio, 1);
} else {
return -ENOTSUP;
}
}
static int rm68200_blanking_on(const struct device *dev)
{
const struct rm68200_config *config = dev->config;
if (config->bl_gpio.port != NULL) {
return gpio_pin_set_dt(&config->bl_gpio, 0);
} else {
return -ENOTSUP;
}
}
static int rm68200_set_pixel_format(const struct device *dev,
const enum display_pixel_format pixel_format)
{
const struct rm68200_config *config = dev->config;
if (pixel_format == config->pixel_format) {
return 0;
}
LOG_ERR("Pixel format change not implemented");
return -ENOTSUP;
}
static int rm68200_set_orientation(const struct device *dev,
const enum display_orientation orientation)
{
if (orientation == DISPLAY_ORIENTATION_NORMAL) {
return 0;
}
LOG_ERR("Changing display orientation not implemented");
return -ENOTSUP;
}
static void rm68200_get_capabilities(const struct device *dev,
struct display_capabilities *capabilities)
{
const struct rm68200_config *config = dev->config;
memset(capabilities, 0, sizeof(struct display_capabilities));
capabilities->x_resolution = config->panel_width;
capabilities->y_resolution = config->panel_height;
capabilities->supported_pixel_formats = config->pixel_format;
capabilities->current_pixel_format = config->pixel_format;
capabilities->current_orientation = DISPLAY_ORIENTATION_NORMAL;
}
static DEVICE_API(display, rm68200_api) = {
.blanking_on = rm68200_blanking_on,
.blanking_off = rm68200_blanking_off,
.write = rm68200_write,
.get_capabilities = rm68200_get_capabilities,
.set_pixel_format = rm68200_set_pixel_format,
.set_orientation = rm68200_set_orientation,
};
static int rm68200_init(const struct device *dev)
{
const struct rm68200_config *config = dev->config;
uint8_t param;
int ret;
struct mipi_dsi_device mdev;
mdev.data_lanes = config->num_of_lanes;
mdev.pixfmt = config->pixel_format;
/* RM68200 runs in video mode */
mdev.mode_flags = MIPI_DSI_MODE_VIDEO;
ret = mipi_dsi_attach(config->mipi_dsi, config->channel, &mdev);
if (ret < 0) {
LOG_ERR("Could not attach to MIPI-DSI host");
return ret;
}
if (config->reset_gpio.port != NULL) {
ret = gpio_pin_configure_dt(&config->reset_gpio, GPIO_OUTPUT_INACTIVE);
if (ret < 0) {
LOG_ERR("Could not configure reset GPIO (%d)", ret);
return ret;
}
/* Power to the display has been enabled via the regulator fixed api during
* regulator init.
* reset:0 -> reset:1
*/
gpio_pin_set_dt(&config->reset_gpio, 0);
/* Per datasheet, reset low pulse width should be at least 15usec */
k_sleep(K_USEC(50));
gpio_pin_set_dt(&config->reset_gpio, 1);
/* Per datasheet, it is necessary to wait 5msec after releasing reset */
k_sleep(K_MSEC(5));
}
param = DCS_CMD_PAGE_SET_PAGE0;
rm68200_dcs_write(dev, DCS_CMD_PAGE, &param, 1);
param = 0xC0;
rm68200_dcs_write(dev, MCS_EXT_PWR_IC_TYPE, &param, 1);
param = 0x53;
rm68200_dcs_write(dev, MCS_EXT_PWR_SET_AVDD, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_AVEE_FROM_PFM, &param, 1);
param = 0xE5;
rm68200_dcs_write(dev, MCS_BT2CTR, &param, 1);
param = 0x0A;
rm68200_dcs_write(dev, MCS_AVDD_FROM_PFM, &param, 1);
param = 0x0A;
rm68200_dcs_write(dev, MCS_SETAVEE, &param, 1);
param = 0x52;
rm68200_dcs_write(dev, MCS_SGOPCTR, &param, 1);
param = 0x53;
rm68200_dcs_write(dev, MCS_BT3CTR, &param, 1);
param = 0x5A;
rm68200_dcs_write(dev, MCS_BT4CTR, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_INVCTR, &param, 1);
param = 0x0A;
rm68200_dcs_write(dev, MCS_STBCTR, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, MCS_SDCTR, &param, 1);
param = 0x56;
rm68200_dcs_write(dev, MCS_VCMCTR, &param, 1);
param = 0xA0;
rm68200_dcs_write(dev, MCS_SETVGMN, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_SETVGSN, &param, 1);
param = 0xA0;
rm68200_dcs_write(dev, MCS_SETVGMP, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_SETVGSP, &param, 1);
param = 0x10U | (config->num_of_lanes - 1U);
rm68200_dcs_write(dev, MCS_SW_CTRL, &param, 1);
param = DCS_CMD_PAGE_SET_PAGE2;
rm68200_dcs_write(dev, DCS_CMD_PAGE, &param, 1);
/* There is no description for the below registers in the datasheet */
param = 0x05;
rm68200_dcs_write(dev, 0x00, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, 0x02, &param, 1);
param = 0x0F;
rm68200_dcs_write(dev, 0x03, &param, 1);
param = 0x7D;
rm68200_dcs_write(dev, 0x04, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x05, &param, 1);
param = 0x50;
rm68200_dcs_write(dev, 0x06, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0x07, &param, 1);
param = 0x16;
rm68200_dcs_write(dev, 0x08, &param, 1);
param = 0x0D;
rm68200_dcs_write(dev, 0x09, &param, 1);
param = 0x11;
rm68200_dcs_write(dev, 0x0A, &param, 1);
param = 0x7D;
rm68200_dcs_write(dev, 0x0B, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x0C, &param, 1);
param = 0x50;
rm68200_dcs_write(dev, 0x0D, &param, 1);
param = 0x07;
rm68200_dcs_write(dev, 0x0E, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x0F, &param, 1);
param = 0x01;
rm68200_dcs_write(dev, 0x10, &param, 1);
param = 0x02;
rm68200_dcs_write(dev, 0x11, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x12, &param, 1);
param = 0x7D;
rm68200_dcs_write(dev, 0x13, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x14, &param, 1);
param = 0x85;
rm68200_dcs_write(dev, 0x15, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x16, &param, 1);
param = 0x03;
rm68200_dcs_write(dev, 0x17, &param, 1);
param = 0x04;
rm68200_dcs_write(dev, 0x18, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0x19, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, 0x1A, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x1B, &param, 1);
param = 0x7D;
rm68200_dcs_write(dev, 0x1C, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x1D, &param, 1);
param = 0x85;
rm68200_dcs_write(dev, 0x1E, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x1F, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x20, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x21, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x22, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x23, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x24, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x25, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x26, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x27, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x28, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x29, &param, 1);
param = 0x07;
rm68200_dcs_write(dev, 0x2A, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x2B, &param, 1);
param = 0x01;
rm68200_dcs_write(dev, 0x2D, &param, 1);
param = 0x02;
rm68200_dcs_write(dev, 0x2F, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x30, &param, 1);
param = 0x40;
rm68200_dcs_write(dev, 0x31, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0x32, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x33, &param, 1);
param = 0x54;
rm68200_dcs_write(dev, 0x34, &param, 1);
param = 0x7D;
rm68200_dcs_write(dev, 0x35, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x36, &param, 1);
param = 0x03;
rm68200_dcs_write(dev, 0x37, &param, 1);
param = 0x04;
rm68200_dcs_write(dev, 0x38, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0x39, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, 0x3A, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x3B, &param, 1);
param = 0x40;
rm68200_dcs_write(dev, 0x3D, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0x3F, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x40, &param, 1);
param = 0x54;
rm68200_dcs_write(dev, 0x41, &param, 1);
param = 0x7D;
rm68200_dcs_write(dev, 0x42, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x43, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x44, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x45, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x46, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x47, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x48, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x49, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x4A, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x4B, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x4C, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x4D, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x4E, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x4F, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x50, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x51, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x52, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x53, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x54, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x55, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x56, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x58, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x59, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x5A, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x5B, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x5C, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x5D, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x5E, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x5F, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x60, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x61, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x62, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x63, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x64, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x65, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x66, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x67, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x68, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x69, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x6A, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x6B, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x6C, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x6D, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x6E, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x6F, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x70, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x71, &param, 1);
param = 0x20;
rm68200_dcs_write(dev, 0x72, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x73, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x74, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x75, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x76, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x77, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x78, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x79, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x7A, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x7B, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x7C, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x7D, &param, 1);
param = 0xBF;
rm68200_dcs_write(dev, 0x7E, &param, 1);
param = 0x02;
rm68200_dcs_write(dev, 0x7F, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, 0x80, &param, 1);
param = 0x14;
rm68200_dcs_write(dev, 0x81, &param, 1);
param = 0x10;
rm68200_dcs_write(dev, 0x82, &param, 1);
param = 0x16;
rm68200_dcs_write(dev, 0x83, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, 0x84, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0x85, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x86, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x87, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x88, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x89, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x8A, &param, 1);
param = 0x0C;
rm68200_dcs_write(dev, 0x8B, &param, 1);
param = 0x0A;
rm68200_dcs_write(dev, 0x8C, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, 0x8D, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x8E, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x8F, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0x90, &param, 1);
param = 0x04;
rm68200_dcs_write(dev, 0x91, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x92, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x93, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x94, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x95, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0x96, &param, 1);
param = 0x01;
rm68200_dcs_write(dev, 0x97, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x98, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x99, &param, 1);
param = 0x0F;
rm68200_dcs_write(dev, 0x9A, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, 0x9B, &param, 1);
param = 0x0D;
rm68200_dcs_write(dev, 0x9C, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x9D, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x9E, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0x9F, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xA0, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xA2, &param, 1);
param = 0x09;
rm68200_dcs_write(dev, 0xA3, &param, 1);
param = 0x13;
rm68200_dcs_write(dev, 0xA4, &param, 1);
param = 0x17;
rm68200_dcs_write(dev, 0xA5, &param, 1);
param = 0x11;
rm68200_dcs_write(dev, 0xA6, &param, 1);
param = 0x15;
rm68200_dcs_write(dev, 0xA7, &param, 1);
param = 0x07;
rm68200_dcs_write(dev, 0xA9, &param, 1);
param = 0x03;
rm68200_dcs_write(dev, 0xAA, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xAB, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xAC, &param, 1);
param = 0x05;
rm68200_dcs_write(dev, 0xAD, &param, 1);
param = 0x01;
rm68200_dcs_write(dev, 0xAE, &param, 1);
param = 0x17;
rm68200_dcs_write(dev, 0xAF, &param, 1);
param = 0x13;
rm68200_dcs_write(dev, 0xB0, &param, 1);
param = 0x15;
rm68200_dcs_write(dev, 0xB1, &param, 1);
param = 0x11;
rm68200_dcs_write(dev, 0xB2, &param, 1);
param = 0x0F;
rm68200_dcs_write(dev, 0xB3, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xB4, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xB5, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xB6, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xB7, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xB8, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, 0xB9, &param, 1);
param = 0x0D;
rm68200_dcs_write(dev, 0xBA, &param, 1);
param = 0x09;
rm68200_dcs_write(dev, 0xBB, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xBC, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xBD, &param, 1);
param = 0x07;
rm68200_dcs_write(dev, 0xBE, &param, 1);
param = 0x03;
rm68200_dcs_write(dev, 0xBF, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xC0, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xC1, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xC2, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xC3, &param, 1);
param = 0x02;
rm68200_dcs_write(dev, 0xC4, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, 0xC5, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xC6, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xC7, &param, 1);
param = 0x08;
rm68200_dcs_write(dev, 0xC8, &param, 1);
param = 0x0C;
rm68200_dcs_write(dev, 0xC9, &param, 1);
param = 0x0A;
rm68200_dcs_write(dev, 0xCA, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xCB, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xCC, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xCD, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xCE, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xCF, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, 0xD0, &param, 1);
param = 0x10;
rm68200_dcs_write(dev, 0xD1, &param, 1);
param = 0x14;
rm68200_dcs_write(dev, 0xD2, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, 0xD3, &param, 1);
param = 0x16;
rm68200_dcs_write(dev, 0xD4, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, 0xD5, &param, 1);
param = 0x04;
rm68200_dcs_write(dev, 0xD6, &param, 1);
param = 0x3F;
rm68200_dcs_write(dev, 0xD7, &param, 1);
param = 0x02;
rm68200_dcs_write(dev, 0xDC, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, 0xDE, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, DCS_CMD_PAGE, &param, 1);
param = 0x75;
rm68200_dcs_write(dev, 0x01, &param, 1);
/* Gamma Settings */
param = DCS_CMD_PAGE_SET_PAGE3;
rm68200_dcs_write(dev, DCS_CMD_PAGE, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_GAMMA_VP1, &param, 1);
param = 0x0C;
rm68200_dcs_write(dev, MCS_GAMMA_VP4, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, MCS_GAMMA_VP8, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, MCS_GAMMA_VP16, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, MCS_GAMMA_VP24, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, MCS_GAMMA_VP52, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, MCS_GAMMA_VP80, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, MCS_GAMMA_VP108, &param, 1);
param = 0x15;
rm68200_dcs_write(dev, MCS_GAMMA_VP147, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, MCS_GAMMA_VP175, &param, 1);
param = 0x10;
rm68200_dcs_write(dev, MCS_GAMMA_VP203, &param, 1);
param = 0x07;
rm68200_dcs_write(dev, MCS_GAMMA_VP231, &param, 1);
param = 0x0F;
rm68200_dcs_write(dev, MCS_GAMMA_VP239, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, MCS_GAMMA_VP247, &param, 1);
param = 0x0C;
rm68200_dcs_write(dev, MCS_GAMMA_VP251, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_GAMMA_VP255, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_GAMMA_VN1, &param, 1);
param = 0x0C;
rm68200_dcs_write(dev, MCS_GAMMA_VN4, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, MCS_GAMMA_VN8, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, MCS_GAMMA_VN16, &param, 1);
param = 0x06;
rm68200_dcs_write(dev, MCS_GAMMA_VN24, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, MCS_GAMMA_VN52, &param, 1);
param = 0x0E;
rm68200_dcs_write(dev, MCS_GAMMA_VN80, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, MCS_GAMMA_VN108, &param, 1);
param = 0x15;
rm68200_dcs_write(dev, MCS_GAMMA_VN147, &param, 1);
param = 0x0B;
rm68200_dcs_write(dev, MCS_GAMMA_VN175, &param, 1);
param = 0x10;
rm68200_dcs_write(dev, MCS_GAMMA_VN203, &param, 1);
param = 0x07;
rm68200_dcs_write(dev, MCS_GAMMA_VN231, &param, 1);
param = 0x0F;
rm68200_dcs_write(dev, MCS_GAMMA_VN239, &param, 1);
param = 0x12;
rm68200_dcs_write(dev, MCS_GAMMA_VN247, &param, 1);
param = 0x0C;
rm68200_dcs_write(dev, MCS_GAMMA_VN251, &param, 1);
param = 0x00;
rm68200_dcs_write(dev, MCS_GAMMA_VN255, &param, 1);
/* Page 0 */
param = DCS_CMD_PAGE_UCS;
rm68200_dcs_write(dev, DCS_CMD_PAGE, &param, 1);
rm68200_dcs_write(dev, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
k_sleep(K_MSEC(200));
rm68200_dcs_write(dev, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
k_sleep(K_MSEC(100));
rm68200_dcs_write(dev, MIPI_DCS_WRITE_MEMORY_START, NULL, 0);
param = 0x00;
rm68200_dcs_write(dev, MIPI_DCS_SET_TEAR_ON, &param, 1);
k_sleep(K_MSEC(200));
if (config->bl_gpio.port != NULL) {
ret = gpio_pin_configure_dt(&config->bl_gpio, GPIO_OUTPUT_ACTIVE);
if (ret < 0) {
LOG_ERR("Could not configure bl GPIO (%d)", ret);
return ret;
}
}
return 0;
}
#define RM68200_PANEL(id) \
static const struct rm68200_config rm68200_config_##id = { \
.mipi_dsi = DEVICE_DT_GET(DT_INST_BUS(id)), \
.reset_gpio = GPIO_DT_SPEC_INST_GET_OR(id, reset_gpios, {0}), \
.bl_gpio = GPIO_DT_SPEC_INST_GET_OR(id, bl_gpios, {0}), \
.num_of_lanes = DT_INST_PROP_BY_IDX(id, data_lanes, 0), \
.pixel_format = DT_INST_PROP(id, pixel_format), \
.panel_width = DT_INST_PROP(id, width), \
.panel_height = DT_INST_PROP(id, height), \
.channel = DT_INST_REG_ADDR(id), \
}; \
DEVICE_DT_INST_DEFINE(id, \
&rm68200_init, \
NULL, \
NULL, \
&rm68200_config_##id, \
POST_KERNEL, \
CONFIG_APPLICATION_INIT_PRIORITY, \
&rm68200_api);
DT_INST_FOREACH_STATUS_OKAY(RM68200_PANEL)