440 lines
14 KiB
C
440 lines
14 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2024 Erik Andersson <erian747@gmail.com>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Based on the NT35510 driver provided by STMicroelectronics at
|
||
|
|
* https://github.com/STMicroelectronics/stm32-nt35510/blob/main/nt35510.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define DT_DRV_COMPAT frida_nt35510
|
||
|
|
|
||
|
|
#include <errno.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <zephyr/kernel.h>
|
||
|
|
#include <zephyr/drivers/display.h>
|
||
|
|
#include <zephyr/drivers/mipi_dsi.h>
|
||
|
|
#include <zephyr/drivers/gpio.h>
|
||
|
|
#include <zephyr/sys/byteorder.h>
|
||
|
|
#include <zephyr/logging/log.h>
|
||
|
|
#include "display_nt35510.h"
|
||
|
|
|
||
|
|
LOG_MODULE_REGISTER(nt35510, CONFIG_DISPLAY_LOG_LEVEL);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Possible values of COLMOD parameter corresponding to used pixel formats
|
||
|
|
*/
|
||
|
|
#define NT35510_COLMOD_RGB565 0x55
|
||
|
|
#define NT35510_COLMOD_RGB888 0x77
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief NT35510_480X800 Timing parameters for Portrait orientation mode
|
||
|
|
*/
|
||
|
|
#define NT35510_480X800_HSYNC ((uint16_t)2) /* Horizontal synchronization */
|
||
|
|
#define NT35510_480X800_HBP ((uint16_t)34) /* Horizontal back porch */
|
||
|
|
#define NT35510_480X800_HFP ((uint16_t)34) /* Horizontal front porch */
|
||
|
|
|
||
|
|
#define NT35510_480X800_VSYNC ((uint16_t)120) /* Vertical synchronization */
|
||
|
|
#define NT35510_480X800_VBP ((uint16_t)150) /* Vertical back porch */
|
||
|
|
#define NT35510_480X800_VFP ((uint16_t)150) /* Vertical front porch */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief NT35510_800X480 Timing parameters for Landscape orientation mode
|
||
|
|
* Same values as for Portrait mode in fact.
|
||
|
|
*/
|
||
|
|
#define NT35510_800X480_HSYNC NT35510_480X800_VSYNC /* Horizontal synchronization */
|
||
|
|
#define NT35510_800X480_HBP NT35510_480X800_VBP /* Horizontal back porch */
|
||
|
|
#define NT35510_800X480_HFP NT35510_480X800_VFP /* Horizontal front porch */
|
||
|
|
#define NT35510_800X480_VSYNC NT35510_480X800_HSYNC /* Vertical synchronization */
|
||
|
|
#define NT35510_800X480_VBP NT35510_480X800_HBP /* Vertical back porch */
|
||
|
|
#define NT35510_800X480_VFP NT35510_480X800_HFP /* Vertical front porch */
|
||
|
|
|
||
|
|
struct nt35510_config {
|
||
|
|
const struct device *mipi_dsi;
|
||
|
|
const struct gpio_dt_spec reset;
|
||
|
|
const struct gpio_dt_spec backlight;
|
||
|
|
uint8_t data_lanes;
|
||
|
|
uint16_t width;
|
||
|
|
uint16_t height;
|
||
|
|
uint8_t channel;
|
||
|
|
uint16_t rotation;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct nt35510_data {
|
||
|
|
enum display_pixel_format pixel_format;
|
||
|
|
enum display_orientation orientation;
|
||
|
|
uint16_t xres;
|
||
|
|
uint16_t yres;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct nt35510_init_cmd {
|
||
|
|
uint8_t reg;
|
||
|
|
uint8_t cmd_len;
|
||
|
|
uint8_t cmd[5];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
static const struct nt35510_init_cmd init_cmds[] = {
|
||
|
|
/* LV2: Page 1 enable */
|
||
|
|
{.reg = 0xf0, .cmd_len = 5, .cmd = {0x55, 0xaa, 0x52, 0x08, 0x01}},
|
||
|
|
/* AVDD: 5.2V */
|
||
|
|
{.reg = 0xb0, .cmd_len = 3, .cmd = {0x03, 0x03, 0x03}},
|
||
|
|
/* AVDD: Ratio */
|
||
|
|
{.reg = 0xb6, .cmd_len = 3, .cmd = {0x46, 0x46, 0x46}},
|
||
|
|
/* AVEE: -5.2V */
|
||
|
|
{.reg = 0xb1, .cmd_len = 3, .cmd = {0x03, 0x03, 0x03}},
|
||
|
|
/* AVEE: Ratio */
|
||
|
|
{.reg = 0xb7, .cmd_len = 3, .cmd = {0x36, 0x36, 0x36}},
|
||
|
|
/* VCL: -2.5V */
|
||
|
|
{.reg = 0xb2, .cmd_len = 3, .cmd = {0x00, 0x00, 0x02}},
|
||
|
|
/* VCL: Ratio */
|
||
|
|
{.reg = 0xb8, .cmd_len = 3, .cmd = {0x26, 0x26, 0x26}},
|
||
|
|
/* VGH: 15V (Free Pump) */
|
||
|
|
{.reg = 0xbf, .cmd_len = 1, .cmd = {0x01}},
|
||
|
|
/* Frida LCD MFR specific */
|
||
|
|
{.reg = 0xb3, .cmd_len = 3, .cmd = {0x09, 0x09, 0x09}},
|
||
|
|
/* VGH: Ratio */
|
||
|
|
{.reg = 0xb9, .cmd_len = 3, .cmd = {0x36, 0x36, 0x36}},
|
||
|
|
/* VGL_REG: -10V */
|
||
|
|
{.reg = 0xb5, .cmd_len = 3, .cmd = {0x08, 0x08, 0x08}},
|
||
|
|
/* VGLX: Ratio */
|
||
|
|
{.reg = 0xba, .cmd_len = 3, .cmd = {0x26, 0x26, 0x26}},
|
||
|
|
/* VGMP/VGSP: 4.5V/0V */
|
||
|
|
{.reg = 0xbc, .cmd_len = 3, .cmd = {0x00, 0x80, 0x00}},
|
||
|
|
/* VGMN/VGSN:-4.5V/0V */
|
||
|
|
{.reg = 0xbd, .cmd_len = 3, .cmd = {0x00, 0x80, 0x00}},
|
||
|
|
/* VCOM: -1.325V */
|
||
|
|
{.reg = 0xbe, .cmd_len = 2, .cmd = {0x00, 0x50}},
|
||
|
|
|
||
|
|
/* LV2: Page 0 enable */
|
||
|
|
{.reg = 0xf0, .cmd_len = 5, .cmd = {0x55, 0xaa, 0x52, 0x08, 0x00}},
|
||
|
|
/* Display optional control */
|
||
|
|
{.reg = 0xb1, .cmd_len = 2, .cmd = {0xfc, 0x00}},
|
||
|
|
/* Set source output data hold time */
|
||
|
|
{.reg = 0xb6, .cmd_len = 1, .cmd = {0x03}},
|
||
|
|
/* Display resolution control */
|
||
|
|
{.reg = 0xb5, .cmd_len = 1, .cmd = {0x51}},
|
||
|
|
/* Gate EQ control */
|
||
|
|
{.reg = 0xb7, .cmd_len = 2, .cmd = {0x00, 0x00}},
|
||
|
|
/* Src EQ control(Mode2) */
|
||
|
|
{.reg = 0xb8, .cmd_len = 4, .cmd = {0x01, 0x02, 0x02, 0x02}},
|
||
|
|
/* Frida LCD MFR specific */
|
||
|
|
{.reg = 0xbc, .cmd_len = 3, .cmd = {0x00, 0x00, 0x00}},
|
||
|
|
/* Frida LCD MFR specific */
|
||
|
|
{.reg = 0xcc, .cmd_len = 3, .cmd = {0x03, 0x00, 0x00}},
|
||
|
|
/* Frida LCD MFR specific */
|
||
|
|
{.reg = 0xba, .cmd_len = 1, .cmd = {0x01}}};
|
||
|
|
|
||
|
|
static const struct nt35510_init_cmd portrait_cmds[] = {
|
||
|
|
{.reg = NT35510_CMD_MADCTL, .cmd_len = 1, .cmd = {0x00}},
|
||
|
|
{.reg = NT35510_CMD_CASET, .cmd_len = 4, .cmd = {0x00, 0x00, 0x01, 0xdf}},
|
||
|
|
{.reg = NT35510_CMD_RASET, .cmd_len = 4, .cmd = {0x00, 0x00, 0x03, 0x1f}}};
|
||
|
|
|
||
|
|
static const struct nt35510_init_cmd landscape_cmds[] = {
|
||
|
|
{.reg = NT35510_CMD_MADCTL, .cmd_len = 1, .cmd = {0x60}},
|
||
|
|
{.reg = NT35510_CMD_CASET, .cmd_len = 4, .cmd = {0x00, 0x00, 0x03, 0x1f}},
|
||
|
|
{.reg = NT35510_CMD_RASET, .cmd_len = 4, .cmd = {0x00, 0x00, 0x01, 0xdf}}};
|
||
|
|
|
||
|
|
static const struct nt35510_init_cmd turn_on_cmds[] = {
|
||
|
|
/* Content Adaptive Backlight Control section start */
|
||
|
|
{.reg = NT35510_CMD_WRDISBV, .cmd_len = 1, .cmd = {0x7f}},
|
||
|
|
/* Brightness Control Block, Display Dimming & BackLight on */
|
||
|
|
{.reg = NT35510_CMD_WRCTRLD, .cmd_len = 1, .cmd = {0x2c}},
|
||
|
|
/* Image Content based Adaptive Brightness [Still Picture] */
|
||
|
|
{.reg = NT35510_CMD_WRCABC, .cmd_len = 1, .cmd = {0x02}},
|
||
|
|
/* Brightness, use maximum as default */
|
||
|
|
{.reg = NT35510_CMD_WRCABCMB, .cmd_len = 1, .cmd = {0xff}},
|
||
|
|
/* Turn on display */
|
||
|
|
{.reg = MIPI_DCS_SET_DISPLAY_ON, .cmd_len = 0, .cmd = {}},
|
||
|
|
/* Send Command GRAM memory write (no parameters)
|
||
|
|
* this initiates frame write via other DSI commands sent by
|
||
|
|
* DSI host from LTDC incoming pixels in video mode
|
||
|
|
*/
|
||
|
|
{.reg = NT35510_CMD_RAMWR, .cmd_len = 0, .cmd = {}},
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Write data buffer to LCD register */
|
||
|
|
static int nt35510_write_reg(const struct device *dev, uint8_t reg, const uint8_t *buf, size_t len)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
const struct nt35510_config *cfg = dev->config;
|
||
|
|
|
||
|
|
ret = mipi_dsi_dcs_write(cfg->mipi_dsi, cfg->channel, reg, buf, len);
|
||
|
|
if (ret < 0) {
|
||
|
|
LOG_ERR("Failed writing reg: 0x%x result: (%d)", reg, ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Write an 8-bit value to a register */
|
||
|
|
static int nt35510_write_reg_val(const struct device *dev, uint8_t reg, uint8_t value)
|
||
|
|
{
|
||
|
|
return nt35510_write_reg(dev, reg, &value, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Write a list of commands to registers */
|
||
|
|
static int nt35510_write_sequence(const struct device *dev, const struct nt35510_init_cmd *cmd,
|
||
|
|
uint8_t nr_cmds)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
/* Loop trough all commands as long as writes are successful*/
|
||
|
|
for (int i = 0; i < nr_cmds && ret == 0; i++) {
|
||
|
|
ret = nt35510_write_reg(dev, cmd->reg, cmd->cmd, cmd->cmd_len);
|
||
|
|
cmd++;
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Initialization, configuration turn on sequence */
|
||
|
|
static int nt35510_config(const struct device *dev)
|
||
|
|
{
|
||
|
|
struct nt35510_data *data = dev->data;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ret = nt35510_write_sequence(dev, init_cmds, ARRAY_SIZE(init_cmds));
|
||
|
|
if (ret < 0) {
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
/* Add a delay, otherwise MADCTL not taken */
|
||
|
|
k_msleep(200);
|
||
|
|
|
||
|
|
/* Configure orientation */
|
||
|
|
if (data->orientation == DISPLAY_ORIENTATION_NORMAL) {
|
||
|
|
ret = nt35510_write_sequence(dev, portrait_cmds, ARRAY_SIZE(portrait_cmds));
|
||
|
|
} else {
|
||
|
|
ret = nt35510_write_sequence(dev, landscape_cmds, ARRAY_SIZE(landscape_cmds));
|
||
|
|
}
|
||
|
|
if (ret < 0) {
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
/* Exit sleep mode */
|
||
|
|
ret = nt35510_write_reg(dev, NT35510_CMD_SLPOUT, NULL, 0);
|
||
|
|
if (ret < 0) {
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Wait for sleep out exit */
|
||
|
|
k_msleep(20);
|
||
|
|
|
||
|
|
/* Set color mode */
|
||
|
|
ret = nt35510_write_reg_val(dev, NT35510_CMD_COLMOD,
|
||
|
|
data->pixel_format == PIXEL_FORMAT_RGB_565
|
||
|
|
? NT35510_COLMOD_RGB565
|
||
|
|
: NT35510_COLMOD_RGB888);
|
||
|
|
if (ret < 0) {
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Adjust brightness and turn on display */
|
||
|
|
ret = nt35510_write_sequence(dev, turn_on_cmds, ARRAY_SIZE(turn_on_cmds));
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int nt35510_blanking_on(const struct device *dev)
|
||
|
|
{
|
||
|
|
const struct nt35510_config *cfg = dev->config;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if (cfg->backlight.port != NULL) {
|
||
|
|
ret = gpio_pin_set_dt(&cfg->backlight, 0);
|
||
|
|
if (ret) {
|
||
|
|
LOG_ERR("Disable backlight failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nt35510_write_reg(dev, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int nt35510_blanking_off(const struct device *dev)
|
||
|
|
{
|
||
|
|
const struct nt35510_config *cfg = dev->config;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if (cfg->backlight.port != NULL) {
|
||
|
|
ret = gpio_pin_set_dt(&cfg->backlight, 1);
|
||
|
|
if (ret) {
|
||
|
|
LOG_ERR("Enable backlight failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nt35510_write_reg(dev, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int nt35510_set_brightness(const struct device *dev, const uint8_t brightness)
|
||
|
|
{
|
||
|
|
return nt35510_write_reg(dev, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, &brightness, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void nt35510_get_capabilities(const struct device *dev,
|
||
|
|
struct display_capabilities *capabilities)
|
||
|
|
{
|
||
|
|
const struct nt35510_config *cfg = dev->config;
|
||
|
|
struct nt35510_data *data = dev->data;
|
||
|
|
|
||
|
|
memset(capabilities, 0, sizeof(struct display_capabilities));
|
||
|
|
capabilities->x_resolution = cfg->width;
|
||
|
|
capabilities->y_resolution = cfg->height;
|
||
|
|
capabilities->supported_pixel_formats = PIXEL_FORMAT_RGB_565 | PIXEL_FORMAT_RGB_888;
|
||
|
|
capabilities->current_pixel_format = data->pixel_format;
|
||
|
|
capabilities->current_orientation = data->orientation;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int nt35510_set_pixel_format(const struct device *dev,
|
||
|
|
const enum display_pixel_format pixel_format)
|
||
|
|
{
|
||
|
|
struct nt35510_data *data = dev->data;
|
||
|
|
|
||
|
|
if (pixel_format == PIXEL_FORMAT_RGB_565 || pixel_format == PIXEL_FORMAT_RGB_888) {
|
||
|
|
data->pixel_format = pixel_format;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
LOG_ERR("Pixel format not supported");
|
||
|
|
return -ENOTSUP;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int nt35510_check_id(const struct device *dev)
|
||
|
|
{
|
||
|
|
const struct nt35510_config *cfg = dev->config;
|
||
|
|
uint8_t id = 0;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ret = mipi_dsi_dcs_read(cfg->mipi_dsi, cfg->channel, NT35510_CMD_RDID2, &id, 1);
|
||
|
|
if (ret != sizeof(id)) {
|
||
|
|
LOG_ERR("Failed reading ID (%d)", ret);
|
||
|
|
return -EIO;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (id != NT35510_ID) {
|
||
|
|
LOG_ERR("ID 0x%x, expected: 0x%x)", id, NT35510_ID);
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int nt35510_init(const struct device *dev)
|
||
|
|
{
|
||
|
|
const struct nt35510_config *cfg = dev->config;
|
||
|
|
struct nt35510_data *data = dev->data;
|
||
|
|
struct mipi_dsi_device mdev;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if (cfg->reset.port) {
|
||
|
|
if (!gpio_is_ready_dt(&cfg->reset)) {
|
||
|
|
LOG_ERR("Reset GPIO device is not ready!");
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
ret = gpio_pin_configure_dt(&cfg->reset, GPIO_OUTPUT_INACTIVE);
|
||
|
|
if (ret < 0) {
|
||
|
|
LOG_ERR("Reset display failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
k_msleep(20);
|
||
|
|
ret = gpio_pin_set_dt(&cfg->reset, 1);
|
||
|
|
if (ret < 0) {
|
||
|
|
LOG_ERR("Enable display failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
k_msleep(200);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Store x/y resolution & rotation */
|
||
|
|
if (cfg->rotation == 0) {
|
||
|
|
data->xres = cfg->width;
|
||
|
|
data->yres = cfg->height;
|
||
|
|
data->orientation = DISPLAY_ORIENTATION_NORMAL;
|
||
|
|
} else if (cfg->rotation == 90) {
|
||
|
|
data->xres = cfg->height;
|
||
|
|
data->yres = cfg->width;
|
||
|
|
data->orientation = DISPLAY_ORIENTATION_ROTATED_90;
|
||
|
|
} else if (cfg->rotation == 180) {
|
||
|
|
data->xres = cfg->width;
|
||
|
|
data->yres = cfg->height;
|
||
|
|
data->orientation = DISPLAY_ORIENTATION_ROTATED_180;
|
||
|
|
} else if (cfg->rotation == 270) {
|
||
|
|
data->xres = cfg->height;
|
||
|
|
data->yres = cfg->width;
|
||
|
|
data->orientation = DISPLAY_ORIENTATION_ROTATED_270;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Attach to MIPI-DSI host */
|
||
|
|
mdev.data_lanes = cfg->data_lanes;
|
||
|
|
mdev.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM;
|
||
|
|
|
||
|
|
if (data->pixel_format == PIXEL_FORMAT_RGB_565) {
|
||
|
|
mdev.pixfmt = MIPI_DSI_PIXFMT_RGB565;
|
||
|
|
} else {
|
||
|
|
mdev.pixfmt = MIPI_DSI_PIXFMT_RGB888;
|
||
|
|
}
|
||
|
|
|
||
|
|
mdev.timings.hactive = data->xres;
|
||
|
|
mdev.timings.hbp = NT35510_480X800_HBP;
|
||
|
|
mdev.timings.hfp = NT35510_480X800_HFP;
|
||
|
|
mdev.timings.hsync = NT35510_480X800_HSYNC;
|
||
|
|
mdev.timings.vactive = data->yres;
|
||
|
|
mdev.timings.vbp = NT35510_480X800_VBP;
|
||
|
|
mdev.timings.vfp = NT35510_480X800_VFP;
|
||
|
|
mdev.timings.vsync = NT35510_480X800_VSYNC;
|
||
|
|
|
||
|
|
ret = mipi_dsi_attach(cfg->mipi_dsi, cfg->channel, &mdev);
|
||
|
|
if (ret < 0) {
|
||
|
|
LOG_ERR("MIPI-DSI attach failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = nt35510_check_id(dev);
|
||
|
|
if (ret) {
|
||
|
|
LOG_ERR("Panel ID check failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = gpio_pin_configure_dt(&cfg->backlight, GPIO_OUTPUT_ACTIVE);
|
||
|
|
if (ret < 0) {
|
||
|
|
LOG_ERR("Backlight pin init fail (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = nt35510_config(dev);
|
||
|
|
if (ret) {
|
||
|
|
LOG_ERR("DSI init sequence failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = nt35510_blanking_off(dev);
|
||
|
|
if (ret) {
|
||
|
|
LOG_ERR("Display blanking off failed! (%d)", ret);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
LOG_INF("Init complete(%d)", ret);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct display_driver_api nt35510_api = {
|
||
|
|
.blanking_on = nt35510_blanking_on,
|
||
|
|
.blanking_off = nt35510_blanking_off,
|
||
|
|
.set_brightness = nt35510_set_brightness,
|
||
|
|
.get_capabilities = nt35510_get_capabilities,
|
||
|
|
.set_pixel_format = nt35510_set_pixel_format,
|
||
|
|
};
|
||
|
|
|
||
|
|
#define NT35510_DEFINE(n) \
|
||
|
|
static const struct nt35510_config nt35510_config_##n = { \
|
||
|
|
.mipi_dsi = DEVICE_DT_GET(DT_INST_BUS(n)), \
|
||
|
|
.reset = GPIO_DT_SPEC_INST_GET_OR(n, reset_gpios, {0}), \
|
||
|
|
.backlight = GPIO_DT_SPEC_INST_GET_OR(n, bl_gpios, {0}), \
|
||
|
|
.data_lanes = DT_INST_PROP_BY_IDX(n, data_lanes, 0), \
|
||
|
|
.width = DT_INST_PROP(n, width), \
|
||
|
|
.height = DT_INST_PROP(n, height), \
|
||
|
|
.channel = DT_INST_REG_ADDR(n), \
|
||
|
|
.rotation = DT_INST_PROP(n, rotation), \
|
||
|
|
}; \
|
||
|
|
\
|
||
|
|
static struct nt35510_data nt35510_data_##n = { \
|
||
|
|
.pixel_format = DT_INST_PROP(n, pixel_format), \
|
||
|
|
}; \
|
||
|
|
DEVICE_DT_INST_DEFINE(n, &nt35510_init, NULL, &nt35510_data_##n, &nt35510_config_##n, \
|
||
|
|
POST_KERNEL, CONFIG_DISPLAY_NT35510_INIT_PRIORITY, &nt35510_api);
|
||
|
|
|
||
|
|
DT_INST_FOREACH_STATUS_OKAY(NT35510_DEFINE)
|