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OpenCloudOS-Kernel/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2017-2018, Bootlin
*/
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/fb.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
#include <video/mipi_display.h>
enum ili9881c_op {
ILI9881C_SWITCH_PAGE,
ILI9881C_COMMAND,
};
struct ili9881c_instr {
enum ili9881c_op op;
union arg {
struct cmd {
u8 cmd;
u8 data;
} cmd;
u8 page;
} arg;
};
struct ili9881c_desc {
const struct ili9881c_instr *init;
const size_t init_length;
const struct drm_display_mode *mode;
const unsigned long mode_flags;
};
struct ili9881c {
struct drm_panel panel;
struct mipi_dsi_device *dsi;
const struct ili9881c_desc *desc;
struct regulator *power;
struct gpio_desc *reset;
enum drm_panel_orientation orientation;
};
#define ILI9881C_SWITCH_PAGE_INSTR(_page) \
{ \
.op = ILI9881C_SWITCH_PAGE, \
.arg = { \
.page = (_page), \
}, \
}
#define ILI9881C_COMMAND_INSTR(_cmd, _data) \
{ \
.op = ILI9881C_COMMAND, \
.arg = { \
.cmd = { \
.cmd = (_cmd), \
.data = (_data), \
}, \
}, \
}
static const struct ili9881c_instr lhr050h41_init[] = {
ILI9881C_SWITCH_PAGE_INSTR(3),
ILI9881C_COMMAND_INSTR(0x01, 0x00),
ILI9881C_COMMAND_INSTR(0x02, 0x00),
ILI9881C_COMMAND_INSTR(0x03, 0x73),
ILI9881C_COMMAND_INSTR(0x04, 0x03),
ILI9881C_COMMAND_INSTR(0x05, 0x00),
ILI9881C_COMMAND_INSTR(0x06, 0x06),
ILI9881C_COMMAND_INSTR(0x07, 0x06),
ILI9881C_COMMAND_INSTR(0x08, 0x00),
ILI9881C_COMMAND_INSTR(0x09, 0x18),
ILI9881C_COMMAND_INSTR(0x0a, 0x04),
ILI9881C_COMMAND_INSTR(0x0b, 0x00),
ILI9881C_COMMAND_INSTR(0x0c, 0x02),
ILI9881C_COMMAND_INSTR(0x0d, 0x03),
ILI9881C_COMMAND_INSTR(0x0e, 0x00),
ILI9881C_COMMAND_INSTR(0x0f, 0x25),
ILI9881C_COMMAND_INSTR(0x10, 0x25),
ILI9881C_COMMAND_INSTR(0x11, 0x00),
ILI9881C_COMMAND_INSTR(0x12, 0x00),
ILI9881C_COMMAND_INSTR(0x13, 0x00),
ILI9881C_COMMAND_INSTR(0x14, 0x00),
ILI9881C_COMMAND_INSTR(0x15, 0x00),
ILI9881C_COMMAND_INSTR(0x16, 0x0C),
ILI9881C_COMMAND_INSTR(0x17, 0x00),
ILI9881C_COMMAND_INSTR(0x18, 0x00),
ILI9881C_COMMAND_INSTR(0x19, 0x00),
ILI9881C_COMMAND_INSTR(0x1a, 0x00),
ILI9881C_COMMAND_INSTR(0x1b, 0x00),
ILI9881C_COMMAND_INSTR(0x1c, 0x00),
ILI9881C_COMMAND_INSTR(0x1d, 0x00),
ILI9881C_COMMAND_INSTR(0x1e, 0xC0),
ILI9881C_COMMAND_INSTR(0x1f, 0x80),
ILI9881C_COMMAND_INSTR(0x20, 0x04),
ILI9881C_COMMAND_INSTR(0x21, 0x01),
ILI9881C_COMMAND_INSTR(0x22, 0x00),
ILI9881C_COMMAND_INSTR(0x23, 0x00),
ILI9881C_COMMAND_INSTR(0x24, 0x00),
ILI9881C_COMMAND_INSTR(0x25, 0x00),
ILI9881C_COMMAND_INSTR(0x26, 0x00),
ILI9881C_COMMAND_INSTR(0x27, 0x00),
ILI9881C_COMMAND_INSTR(0x28, 0x33),
ILI9881C_COMMAND_INSTR(0x29, 0x03),
ILI9881C_COMMAND_INSTR(0x2a, 0x00),
ILI9881C_COMMAND_INSTR(0x2b, 0x00),
ILI9881C_COMMAND_INSTR(0x2c, 0x00),
ILI9881C_COMMAND_INSTR(0x2d, 0x00),
ILI9881C_COMMAND_INSTR(0x2e, 0x00),
ILI9881C_COMMAND_INSTR(0x2f, 0x00),
ILI9881C_COMMAND_INSTR(0x30, 0x00),
ILI9881C_COMMAND_INSTR(0x31, 0x00),
ILI9881C_COMMAND_INSTR(0x32, 0x00),
ILI9881C_COMMAND_INSTR(0x33, 0x00),
ILI9881C_COMMAND_INSTR(0x34, 0x04),
ILI9881C_COMMAND_INSTR(0x35, 0x00),
ILI9881C_COMMAND_INSTR(0x36, 0x00),
ILI9881C_COMMAND_INSTR(0x37, 0x00),
ILI9881C_COMMAND_INSTR(0x38, 0x3C),
ILI9881C_COMMAND_INSTR(0x39, 0x00),
ILI9881C_COMMAND_INSTR(0x3a, 0x00),
ILI9881C_COMMAND_INSTR(0x3b, 0x00),
ILI9881C_COMMAND_INSTR(0x3c, 0x00),
ILI9881C_COMMAND_INSTR(0x3d, 0x00),
ILI9881C_COMMAND_INSTR(0x3e, 0x00),
ILI9881C_COMMAND_INSTR(0x3f, 0x00),
ILI9881C_COMMAND_INSTR(0x40, 0x00),
ILI9881C_COMMAND_INSTR(0x41, 0x00),
ILI9881C_COMMAND_INSTR(0x42, 0x00),
ILI9881C_COMMAND_INSTR(0x43, 0x00),
ILI9881C_COMMAND_INSTR(0x44, 0x00),
ILI9881C_COMMAND_INSTR(0x50, 0x01),
ILI9881C_COMMAND_INSTR(0x51, 0x23),
ILI9881C_COMMAND_INSTR(0x52, 0x45),
ILI9881C_COMMAND_INSTR(0x53, 0x67),
ILI9881C_COMMAND_INSTR(0x54, 0x89),
ILI9881C_COMMAND_INSTR(0x55, 0xab),
ILI9881C_COMMAND_INSTR(0x56, 0x01),
ILI9881C_COMMAND_INSTR(0x57, 0x23),
ILI9881C_COMMAND_INSTR(0x58, 0x45),
ILI9881C_COMMAND_INSTR(0x59, 0x67),
ILI9881C_COMMAND_INSTR(0x5a, 0x89),
ILI9881C_COMMAND_INSTR(0x5b, 0xab),
ILI9881C_COMMAND_INSTR(0x5c, 0xcd),
ILI9881C_COMMAND_INSTR(0x5d, 0xef),
ILI9881C_COMMAND_INSTR(0x5e, 0x11),
ILI9881C_COMMAND_INSTR(0x5f, 0x02),
ILI9881C_COMMAND_INSTR(0x60, 0x02),
ILI9881C_COMMAND_INSTR(0x61, 0x02),
ILI9881C_COMMAND_INSTR(0x62, 0x02),
ILI9881C_COMMAND_INSTR(0x63, 0x02),
ILI9881C_COMMAND_INSTR(0x64, 0x02),
ILI9881C_COMMAND_INSTR(0x65, 0x02),
ILI9881C_COMMAND_INSTR(0x66, 0x02),
ILI9881C_COMMAND_INSTR(0x67, 0x02),
ILI9881C_COMMAND_INSTR(0x68, 0x02),
ILI9881C_COMMAND_INSTR(0x69, 0x02),
ILI9881C_COMMAND_INSTR(0x6a, 0x0C),
ILI9881C_COMMAND_INSTR(0x6b, 0x02),
ILI9881C_COMMAND_INSTR(0x6c, 0x0F),
ILI9881C_COMMAND_INSTR(0x6d, 0x0E),
ILI9881C_COMMAND_INSTR(0x6e, 0x0D),
ILI9881C_COMMAND_INSTR(0x6f, 0x06),
ILI9881C_COMMAND_INSTR(0x70, 0x07),
ILI9881C_COMMAND_INSTR(0x71, 0x02),
ILI9881C_COMMAND_INSTR(0x72, 0x02),
ILI9881C_COMMAND_INSTR(0x73, 0x02),
ILI9881C_COMMAND_INSTR(0x74, 0x02),
ILI9881C_COMMAND_INSTR(0x75, 0x02),
ILI9881C_COMMAND_INSTR(0x76, 0x02),
ILI9881C_COMMAND_INSTR(0x77, 0x02),
ILI9881C_COMMAND_INSTR(0x78, 0x02),
ILI9881C_COMMAND_INSTR(0x79, 0x02),
ILI9881C_COMMAND_INSTR(0x7a, 0x02),
ILI9881C_COMMAND_INSTR(0x7b, 0x02),
ILI9881C_COMMAND_INSTR(0x7c, 0x02),
ILI9881C_COMMAND_INSTR(0x7d, 0x02),
ILI9881C_COMMAND_INSTR(0x7e, 0x02),
ILI9881C_COMMAND_INSTR(0x7f, 0x02),
ILI9881C_COMMAND_INSTR(0x80, 0x0C),
ILI9881C_COMMAND_INSTR(0x81, 0x02),
ILI9881C_COMMAND_INSTR(0x82, 0x0F),
ILI9881C_COMMAND_INSTR(0x83, 0x0E),
ILI9881C_COMMAND_INSTR(0x84, 0x0D),
ILI9881C_COMMAND_INSTR(0x85, 0x06),
ILI9881C_COMMAND_INSTR(0x86, 0x07),
ILI9881C_COMMAND_INSTR(0x87, 0x02),
ILI9881C_COMMAND_INSTR(0x88, 0x02),
ILI9881C_COMMAND_INSTR(0x89, 0x02),
ILI9881C_COMMAND_INSTR(0x8A, 0x02),
ILI9881C_SWITCH_PAGE_INSTR(4),
ILI9881C_COMMAND_INSTR(0x6C, 0x15),
ILI9881C_COMMAND_INSTR(0x6E, 0x22),
ILI9881C_COMMAND_INSTR(0x6F, 0x33),
ILI9881C_COMMAND_INSTR(0x3A, 0xA4),
ILI9881C_COMMAND_INSTR(0x8D, 0x0D),
ILI9881C_COMMAND_INSTR(0x87, 0xBA),
ILI9881C_COMMAND_INSTR(0x26, 0x76),
ILI9881C_COMMAND_INSTR(0xB2, 0xD1),
ILI9881C_SWITCH_PAGE_INSTR(1),
ILI9881C_COMMAND_INSTR(0x22, 0x0A),
ILI9881C_COMMAND_INSTR(0x53, 0xDC),
ILI9881C_COMMAND_INSTR(0x55, 0xA7),
ILI9881C_COMMAND_INSTR(0x50, 0x78),
ILI9881C_COMMAND_INSTR(0x51, 0x78),
ILI9881C_COMMAND_INSTR(0x31, 0x02),
ILI9881C_COMMAND_INSTR(0x60, 0x14),
ILI9881C_COMMAND_INSTR(0xA0, 0x2A),
ILI9881C_COMMAND_INSTR(0xA1, 0x39),
ILI9881C_COMMAND_INSTR(0xA2, 0x46),
ILI9881C_COMMAND_INSTR(0xA3, 0x0e),
ILI9881C_COMMAND_INSTR(0xA4, 0x12),
ILI9881C_COMMAND_INSTR(0xA5, 0x25),
ILI9881C_COMMAND_INSTR(0xA6, 0x19),
ILI9881C_COMMAND_INSTR(0xA7, 0x1d),
ILI9881C_COMMAND_INSTR(0xA8, 0xa6),
ILI9881C_COMMAND_INSTR(0xA9, 0x1C),
ILI9881C_COMMAND_INSTR(0xAA, 0x29),
ILI9881C_COMMAND_INSTR(0xAB, 0x85),
ILI9881C_COMMAND_INSTR(0xAC, 0x1C),
ILI9881C_COMMAND_INSTR(0xAD, 0x1B),
ILI9881C_COMMAND_INSTR(0xAE, 0x51),
ILI9881C_COMMAND_INSTR(0xAF, 0x22),
ILI9881C_COMMAND_INSTR(0xB0, 0x2d),
ILI9881C_COMMAND_INSTR(0xB1, 0x4f),
ILI9881C_COMMAND_INSTR(0xB2, 0x59),
ILI9881C_COMMAND_INSTR(0xB3, 0x3F),
ILI9881C_COMMAND_INSTR(0xC0, 0x2A),
ILI9881C_COMMAND_INSTR(0xC1, 0x3a),
ILI9881C_COMMAND_INSTR(0xC2, 0x45),
ILI9881C_COMMAND_INSTR(0xC3, 0x0e),
ILI9881C_COMMAND_INSTR(0xC4, 0x11),
ILI9881C_COMMAND_INSTR(0xC5, 0x24),
ILI9881C_COMMAND_INSTR(0xC6, 0x1a),
ILI9881C_COMMAND_INSTR(0xC7, 0x1c),
ILI9881C_COMMAND_INSTR(0xC8, 0xaa),
ILI9881C_COMMAND_INSTR(0xC9, 0x1C),
ILI9881C_COMMAND_INSTR(0xCA, 0x29),
ILI9881C_COMMAND_INSTR(0xCB, 0x96),
ILI9881C_COMMAND_INSTR(0xCC, 0x1C),
ILI9881C_COMMAND_INSTR(0xCD, 0x1B),
ILI9881C_COMMAND_INSTR(0xCE, 0x51),
ILI9881C_COMMAND_INSTR(0xCF, 0x22),
ILI9881C_COMMAND_INSTR(0xD0, 0x2b),
ILI9881C_COMMAND_INSTR(0xD1, 0x4b),
ILI9881C_COMMAND_INSTR(0xD2, 0x59),
ILI9881C_COMMAND_INSTR(0xD3, 0x3F),
};
static const struct ili9881c_instr k101_im2byl02_init[] = {
ILI9881C_SWITCH_PAGE_INSTR(3),
ILI9881C_COMMAND_INSTR(0x01, 0x00),
ILI9881C_COMMAND_INSTR(0x02, 0x00),
ILI9881C_COMMAND_INSTR(0x03, 0x73),
ILI9881C_COMMAND_INSTR(0x04, 0x00),
ILI9881C_COMMAND_INSTR(0x05, 0x00),
ILI9881C_COMMAND_INSTR(0x06, 0x08),
ILI9881C_COMMAND_INSTR(0x07, 0x00),
ILI9881C_COMMAND_INSTR(0x08, 0x00),
ILI9881C_COMMAND_INSTR(0x09, 0x00),
ILI9881C_COMMAND_INSTR(0x0A, 0x01),
ILI9881C_COMMAND_INSTR(0x0B, 0x01),
ILI9881C_COMMAND_INSTR(0x0C, 0x00),
ILI9881C_COMMAND_INSTR(0x0D, 0x01),
ILI9881C_COMMAND_INSTR(0x0E, 0x01),
ILI9881C_COMMAND_INSTR(0x0F, 0x00),
ILI9881C_COMMAND_INSTR(0x10, 0x00),
ILI9881C_COMMAND_INSTR(0x11, 0x00),
ILI9881C_COMMAND_INSTR(0x12, 0x00),
ILI9881C_COMMAND_INSTR(0x13, 0x00),
ILI9881C_COMMAND_INSTR(0x14, 0x00),
ILI9881C_COMMAND_INSTR(0x15, 0x00),
ILI9881C_COMMAND_INSTR(0x16, 0x00),
ILI9881C_COMMAND_INSTR(0x17, 0x00),
ILI9881C_COMMAND_INSTR(0x18, 0x00),
ILI9881C_COMMAND_INSTR(0x19, 0x00),
ILI9881C_COMMAND_INSTR(0x1A, 0x00),
ILI9881C_COMMAND_INSTR(0x1B, 0x00),
ILI9881C_COMMAND_INSTR(0x1C, 0x00),
ILI9881C_COMMAND_INSTR(0x1D, 0x00),
ILI9881C_COMMAND_INSTR(0x1E, 0x40),
ILI9881C_COMMAND_INSTR(0x1F, 0xC0),
ILI9881C_COMMAND_INSTR(0x20, 0x06),
ILI9881C_COMMAND_INSTR(0x21, 0x01),
ILI9881C_COMMAND_INSTR(0x22, 0x06),
ILI9881C_COMMAND_INSTR(0x23, 0x01),
ILI9881C_COMMAND_INSTR(0x24, 0x88),
ILI9881C_COMMAND_INSTR(0x25, 0x88),
ILI9881C_COMMAND_INSTR(0x26, 0x00),
ILI9881C_COMMAND_INSTR(0x27, 0x00),
ILI9881C_COMMAND_INSTR(0x28, 0x3B),
ILI9881C_COMMAND_INSTR(0x29, 0x03),
ILI9881C_COMMAND_INSTR(0x2A, 0x00),
ILI9881C_COMMAND_INSTR(0x2B, 0x00),
ILI9881C_COMMAND_INSTR(0x2C, 0x00),
ILI9881C_COMMAND_INSTR(0x2D, 0x00),
ILI9881C_COMMAND_INSTR(0x2E, 0x00),
ILI9881C_COMMAND_INSTR(0x2F, 0x00),
ILI9881C_COMMAND_INSTR(0x30, 0x00),
ILI9881C_COMMAND_INSTR(0x31, 0x00),
ILI9881C_COMMAND_INSTR(0x32, 0x00),
ILI9881C_COMMAND_INSTR(0x33, 0x00),
ILI9881C_COMMAND_INSTR(0x34, 0x00), /* GPWR1/2 non overlap time 2.62us */
ILI9881C_COMMAND_INSTR(0x35, 0x00),
ILI9881C_COMMAND_INSTR(0x36, 0x00),
ILI9881C_COMMAND_INSTR(0x37, 0x00),
ILI9881C_COMMAND_INSTR(0x38, 0x00),
ILI9881C_COMMAND_INSTR(0x39, 0x00),
ILI9881C_COMMAND_INSTR(0x3A, 0x00),
ILI9881C_COMMAND_INSTR(0x3B, 0x00),
ILI9881C_COMMAND_INSTR(0x3C, 0x00),
ILI9881C_COMMAND_INSTR(0x3D, 0x00),
ILI9881C_COMMAND_INSTR(0x3E, 0x00),
ILI9881C_COMMAND_INSTR(0x3F, 0x00),
ILI9881C_COMMAND_INSTR(0x40, 0x00),
ILI9881C_COMMAND_INSTR(0x41, 0x00),
ILI9881C_COMMAND_INSTR(0x42, 0x00),
ILI9881C_COMMAND_INSTR(0x43, 0x00),
ILI9881C_COMMAND_INSTR(0x44, 0x00),
ILI9881C_COMMAND_INSTR(0x50, 0x01),
ILI9881C_COMMAND_INSTR(0x51, 0x23),
ILI9881C_COMMAND_INSTR(0x52, 0x45),
ILI9881C_COMMAND_INSTR(0x53, 0x67),
ILI9881C_COMMAND_INSTR(0x54, 0x89),
ILI9881C_COMMAND_INSTR(0x55, 0xAB),
ILI9881C_COMMAND_INSTR(0x56, 0x01),
ILI9881C_COMMAND_INSTR(0x57, 0x23),
ILI9881C_COMMAND_INSTR(0x58, 0x45),
ILI9881C_COMMAND_INSTR(0x59, 0x67),
ILI9881C_COMMAND_INSTR(0x5A, 0x89),
ILI9881C_COMMAND_INSTR(0x5B, 0xAB),
ILI9881C_COMMAND_INSTR(0x5C, 0xCD),
ILI9881C_COMMAND_INSTR(0x5D, 0xEF),
ILI9881C_COMMAND_INSTR(0x5E, 0x00),
ILI9881C_COMMAND_INSTR(0x5F, 0x01),
ILI9881C_COMMAND_INSTR(0x60, 0x01),
ILI9881C_COMMAND_INSTR(0x61, 0x06),
ILI9881C_COMMAND_INSTR(0x62, 0x06),
ILI9881C_COMMAND_INSTR(0x63, 0x07),
ILI9881C_COMMAND_INSTR(0x64, 0x07),
ILI9881C_COMMAND_INSTR(0x65, 0x00),
ILI9881C_COMMAND_INSTR(0x66, 0x00),
ILI9881C_COMMAND_INSTR(0x67, 0x02),
ILI9881C_COMMAND_INSTR(0x68, 0x02),
ILI9881C_COMMAND_INSTR(0x69, 0x05),
ILI9881C_COMMAND_INSTR(0x6A, 0x05),
ILI9881C_COMMAND_INSTR(0x6B, 0x02),
ILI9881C_COMMAND_INSTR(0x6C, 0x0D),
ILI9881C_COMMAND_INSTR(0x6D, 0x0D),
ILI9881C_COMMAND_INSTR(0x6E, 0x0C),
ILI9881C_COMMAND_INSTR(0x6F, 0x0C),
ILI9881C_COMMAND_INSTR(0x70, 0x0F),
ILI9881C_COMMAND_INSTR(0x71, 0x0F),
ILI9881C_COMMAND_INSTR(0x72, 0x0E),
ILI9881C_COMMAND_INSTR(0x73, 0x0E),
ILI9881C_COMMAND_INSTR(0x74, 0x02),
ILI9881C_COMMAND_INSTR(0x75, 0x01),
ILI9881C_COMMAND_INSTR(0x76, 0x01),
ILI9881C_COMMAND_INSTR(0x77, 0x06),
ILI9881C_COMMAND_INSTR(0x78, 0x06),
ILI9881C_COMMAND_INSTR(0x79, 0x07),
ILI9881C_COMMAND_INSTR(0x7A, 0x07),
ILI9881C_COMMAND_INSTR(0x7B, 0x00),
ILI9881C_COMMAND_INSTR(0x7C, 0x00),
ILI9881C_COMMAND_INSTR(0x7D, 0x02),
ILI9881C_COMMAND_INSTR(0x7E, 0x02),
ILI9881C_COMMAND_INSTR(0x7F, 0x05),
ILI9881C_COMMAND_INSTR(0x80, 0x05),
ILI9881C_COMMAND_INSTR(0x81, 0x02),
ILI9881C_COMMAND_INSTR(0x82, 0x0D),
ILI9881C_COMMAND_INSTR(0x83, 0x0D),
ILI9881C_COMMAND_INSTR(0x84, 0x0C),
ILI9881C_COMMAND_INSTR(0x85, 0x0C),
ILI9881C_COMMAND_INSTR(0x86, 0x0F),
ILI9881C_COMMAND_INSTR(0x87, 0x0F),
ILI9881C_COMMAND_INSTR(0x88, 0x0E),
ILI9881C_COMMAND_INSTR(0x89, 0x0E),
ILI9881C_COMMAND_INSTR(0x8A, 0x02),
ILI9881C_SWITCH_PAGE_INSTR(4),
ILI9881C_COMMAND_INSTR(0x3B, 0xC0), /* ILI4003D sel */
ILI9881C_COMMAND_INSTR(0x6C, 0x15), /* Set VCORE voltage = 1.5V */
ILI9881C_COMMAND_INSTR(0x6E, 0x2A), /* di_pwr_reg=0 for power mode 2A, VGH clamp 18V */
ILI9881C_COMMAND_INSTR(0x6F, 0x33), /* pumping ratio VGH=5x VGL=-3x */
ILI9881C_COMMAND_INSTR(0x8D, 0x1B), /* VGL clamp -10V */
ILI9881C_COMMAND_INSTR(0x87, 0xBA), /* ESD */
ILI9881C_COMMAND_INSTR(0x3A, 0x24), /* POWER SAVING */
ILI9881C_COMMAND_INSTR(0x26, 0x76),
ILI9881C_COMMAND_INSTR(0xB2, 0xD1),
ILI9881C_SWITCH_PAGE_INSTR(1),
ILI9881C_COMMAND_INSTR(0x22, 0x0A), /* BGR, SS */
ILI9881C_COMMAND_INSTR(0x31, 0x00), /* Zigzag type3 inversion */
ILI9881C_COMMAND_INSTR(0x40, 0x53), /* ILI4003D sel */
ILI9881C_COMMAND_INSTR(0x43, 0x66),
ILI9881C_COMMAND_INSTR(0x53, 0x4C),
ILI9881C_COMMAND_INSTR(0x50, 0x87),
ILI9881C_COMMAND_INSTR(0x51, 0x82),
ILI9881C_COMMAND_INSTR(0x60, 0x15),
ILI9881C_COMMAND_INSTR(0x61, 0x01),
ILI9881C_COMMAND_INSTR(0x62, 0x0C),
ILI9881C_COMMAND_INSTR(0x63, 0x00),
ILI9881C_COMMAND_INSTR(0xA0, 0x00),
ILI9881C_COMMAND_INSTR(0xA1, 0x13), /* VP251 */
ILI9881C_COMMAND_INSTR(0xA2, 0x23), /* VP247 */
ILI9881C_COMMAND_INSTR(0xA3, 0x14), /* VP243 */
ILI9881C_COMMAND_INSTR(0xA4, 0x16), /* VP239 */
ILI9881C_COMMAND_INSTR(0xA5, 0x29), /* VP231 */
ILI9881C_COMMAND_INSTR(0xA6, 0x1E), /* VP219 */
ILI9881C_COMMAND_INSTR(0xA7, 0x1D), /* VP203 */
ILI9881C_COMMAND_INSTR(0xA8, 0x86), /* VP175 */
ILI9881C_COMMAND_INSTR(0xA9, 0x1E), /* VP144 */
ILI9881C_COMMAND_INSTR(0xAA, 0x29), /* VP111 */
ILI9881C_COMMAND_INSTR(0xAB, 0x74), /* VP80 */
ILI9881C_COMMAND_INSTR(0xAC, 0x19), /* VP52 */
ILI9881C_COMMAND_INSTR(0xAD, 0x17), /* VP36 */
ILI9881C_COMMAND_INSTR(0xAE, 0x4B), /* VP24 */
ILI9881C_COMMAND_INSTR(0xAF, 0x20), /* VP16 */
ILI9881C_COMMAND_INSTR(0xB0, 0x26), /* VP12 */
ILI9881C_COMMAND_INSTR(0xB1, 0x4C), /* VP8 */
ILI9881C_COMMAND_INSTR(0xB2, 0x5D), /* VP4 */
ILI9881C_COMMAND_INSTR(0xB3, 0x3F), /* VP0 */
ILI9881C_COMMAND_INSTR(0xC0, 0x00), /* VN255 GAMMA N */
ILI9881C_COMMAND_INSTR(0xC1, 0x13), /* VN251 */
ILI9881C_COMMAND_INSTR(0xC2, 0x23), /* VN247 */
ILI9881C_COMMAND_INSTR(0xC3, 0x14), /* VN243 */
ILI9881C_COMMAND_INSTR(0xC4, 0x16), /* VN239 */
ILI9881C_COMMAND_INSTR(0xC5, 0x29), /* VN231 */
ILI9881C_COMMAND_INSTR(0xC6, 0x1E), /* VN219 */
ILI9881C_COMMAND_INSTR(0xC7, 0x1D), /* VN203 */
ILI9881C_COMMAND_INSTR(0xC8, 0x86), /* VN175 */
ILI9881C_COMMAND_INSTR(0xC9, 0x1E), /* VN144 */
ILI9881C_COMMAND_INSTR(0xCA, 0x29), /* VN111 */
ILI9881C_COMMAND_INSTR(0xCB, 0x74), /* VN80 */
ILI9881C_COMMAND_INSTR(0xCC, 0x19), /* VN52 */
ILI9881C_COMMAND_INSTR(0xCD, 0x17), /* VN36 */
ILI9881C_COMMAND_INSTR(0xCE, 0x4B), /* VN24 */
ILI9881C_COMMAND_INSTR(0xCF, 0x20), /* VN16 */
ILI9881C_COMMAND_INSTR(0xD0, 0x26), /* VN12 */
ILI9881C_COMMAND_INSTR(0xD1, 0x4C), /* VN8 */
ILI9881C_COMMAND_INSTR(0xD2, 0x5D), /* VN4 */
ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */
};
static const struct ili9881c_instr w552946ab_init[] = {
ILI9881C_SWITCH_PAGE_INSTR(3),
ILI9881C_COMMAND_INSTR(0x01, 0x00),
ILI9881C_COMMAND_INSTR(0x02, 0x00),
ILI9881C_COMMAND_INSTR(0x03, 0x53),
ILI9881C_COMMAND_INSTR(0x04, 0x53),
ILI9881C_COMMAND_INSTR(0x05, 0x13),
ILI9881C_COMMAND_INSTR(0x06, 0x04),
ILI9881C_COMMAND_INSTR(0x07, 0x02),
ILI9881C_COMMAND_INSTR(0x08, 0x02),
ILI9881C_COMMAND_INSTR(0x09, 0x00),
ILI9881C_COMMAND_INSTR(0x0A, 0x00),
ILI9881C_COMMAND_INSTR(0x0B, 0x00),
ILI9881C_COMMAND_INSTR(0x0C, 0x00),
ILI9881C_COMMAND_INSTR(0x0D, 0x00),
ILI9881C_COMMAND_INSTR(0x0E, 0x00),
ILI9881C_COMMAND_INSTR(0x0F, 0x00),
ILI9881C_COMMAND_INSTR(0x10, 0x00),
ILI9881C_COMMAND_INSTR(0x11, 0x00),
ILI9881C_COMMAND_INSTR(0x12, 0x00),
ILI9881C_COMMAND_INSTR(0x13, 0x00),
ILI9881C_COMMAND_INSTR(0x14, 0x00),
ILI9881C_COMMAND_INSTR(0x15, 0x08),
ILI9881C_COMMAND_INSTR(0x16, 0x10),
ILI9881C_COMMAND_INSTR(0x17, 0x00),
ILI9881C_COMMAND_INSTR(0x18, 0x08),
ILI9881C_COMMAND_INSTR(0x19, 0x00),
ILI9881C_COMMAND_INSTR(0x1A, 0x00),
ILI9881C_COMMAND_INSTR(0x1B, 0x00),
ILI9881C_COMMAND_INSTR(0x1C, 0x00),
ILI9881C_COMMAND_INSTR(0x1D, 0x00),
ILI9881C_COMMAND_INSTR(0x1E, 0xC0),
ILI9881C_COMMAND_INSTR(0x1F, 0x80),
ILI9881C_COMMAND_INSTR(0x20, 0x02),
ILI9881C_COMMAND_INSTR(0x21, 0x09),
ILI9881C_COMMAND_INSTR(0x22, 0x00),
ILI9881C_COMMAND_INSTR(0x23, 0x00),
ILI9881C_COMMAND_INSTR(0x24, 0x00),
ILI9881C_COMMAND_INSTR(0x25, 0x00),
ILI9881C_COMMAND_INSTR(0x26, 0x00),
ILI9881C_COMMAND_INSTR(0x27, 0x00),
ILI9881C_COMMAND_INSTR(0x28, 0x55),
ILI9881C_COMMAND_INSTR(0x29, 0x03),
ILI9881C_COMMAND_INSTR(0x2A, 0x00),
ILI9881C_COMMAND_INSTR(0x2B, 0x00),
ILI9881C_COMMAND_INSTR(0x2C, 0x00),
ILI9881C_COMMAND_INSTR(0x2D, 0x00),
ILI9881C_COMMAND_INSTR(0x2E, 0x00),
ILI9881C_COMMAND_INSTR(0x2F, 0x00),
ILI9881C_COMMAND_INSTR(0x30, 0x00),
ILI9881C_COMMAND_INSTR(0x31, 0x00),
ILI9881C_COMMAND_INSTR(0x32, 0x00),
ILI9881C_COMMAND_INSTR(0x33, 0x00),
ILI9881C_COMMAND_INSTR(0x34, 0x04),
ILI9881C_COMMAND_INSTR(0x35, 0x05),
ILI9881C_COMMAND_INSTR(0x36, 0x05),
ILI9881C_COMMAND_INSTR(0x37, 0x00),
ILI9881C_COMMAND_INSTR(0x38, 0x3C),
ILI9881C_COMMAND_INSTR(0x39, 0x35),
ILI9881C_COMMAND_INSTR(0x3A, 0x00),
ILI9881C_COMMAND_INSTR(0x3B, 0x40),
ILI9881C_COMMAND_INSTR(0x3C, 0x00),
ILI9881C_COMMAND_INSTR(0x3D, 0x00),
ILI9881C_COMMAND_INSTR(0x3E, 0x00),
ILI9881C_COMMAND_INSTR(0x3F, 0x00),
ILI9881C_COMMAND_INSTR(0x40, 0x00),
ILI9881C_COMMAND_INSTR(0x41, 0x88),
ILI9881C_COMMAND_INSTR(0x42, 0x00),
ILI9881C_COMMAND_INSTR(0x43, 0x00),
ILI9881C_COMMAND_INSTR(0x44, 0x1F),
ILI9881C_COMMAND_INSTR(0x50, 0x01),
ILI9881C_COMMAND_INSTR(0x51, 0x23),
ILI9881C_COMMAND_INSTR(0x52, 0x45),
ILI9881C_COMMAND_INSTR(0x53, 0x67),
ILI9881C_COMMAND_INSTR(0x54, 0x89),
ILI9881C_COMMAND_INSTR(0x55, 0xaB),
ILI9881C_COMMAND_INSTR(0x56, 0x01),
ILI9881C_COMMAND_INSTR(0x57, 0x23),
ILI9881C_COMMAND_INSTR(0x58, 0x45),
ILI9881C_COMMAND_INSTR(0x59, 0x67),
ILI9881C_COMMAND_INSTR(0x5A, 0x89),
ILI9881C_COMMAND_INSTR(0x5B, 0xAB),
ILI9881C_COMMAND_INSTR(0x5C, 0xCD),
ILI9881C_COMMAND_INSTR(0x5D, 0xEF),
ILI9881C_COMMAND_INSTR(0x5E, 0x03),
ILI9881C_COMMAND_INSTR(0x5F, 0x14),
ILI9881C_COMMAND_INSTR(0x60, 0x15),
ILI9881C_COMMAND_INSTR(0x61, 0x0C),
ILI9881C_COMMAND_INSTR(0x62, 0x0D),
ILI9881C_COMMAND_INSTR(0x63, 0x0E),
ILI9881C_COMMAND_INSTR(0x64, 0x0F),
ILI9881C_COMMAND_INSTR(0x65, 0x10),
ILI9881C_COMMAND_INSTR(0x66, 0x11),
ILI9881C_COMMAND_INSTR(0x67, 0x08),
ILI9881C_COMMAND_INSTR(0x68, 0x02),
ILI9881C_COMMAND_INSTR(0x69, 0x0A),
ILI9881C_COMMAND_INSTR(0x6A, 0x02),
ILI9881C_COMMAND_INSTR(0x6B, 0x02),
ILI9881C_COMMAND_INSTR(0x6C, 0x02),
ILI9881C_COMMAND_INSTR(0x6D, 0x02),
ILI9881C_COMMAND_INSTR(0x6E, 0x02),
ILI9881C_COMMAND_INSTR(0x6F, 0x02),
ILI9881C_COMMAND_INSTR(0x70, 0x02),
ILI9881C_COMMAND_INSTR(0x71, 0x02),
ILI9881C_COMMAND_INSTR(0x72, 0x06),
ILI9881C_COMMAND_INSTR(0x73, 0x02),
ILI9881C_COMMAND_INSTR(0x74, 0x02),
ILI9881C_COMMAND_INSTR(0x75, 0x14),
ILI9881C_COMMAND_INSTR(0x76, 0x15),
ILI9881C_COMMAND_INSTR(0x77, 0x0F),
ILI9881C_COMMAND_INSTR(0x78, 0x0E),
ILI9881C_COMMAND_INSTR(0x79, 0x0D),
ILI9881C_COMMAND_INSTR(0x7A, 0x0C),
ILI9881C_COMMAND_INSTR(0x7B, 0x11),
ILI9881C_COMMAND_INSTR(0x7C, 0x10),
ILI9881C_COMMAND_INSTR(0x7D, 0x06),
ILI9881C_COMMAND_INSTR(0x7E, 0x02),
ILI9881C_COMMAND_INSTR(0x7F, 0x0A),
ILI9881C_COMMAND_INSTR(0x80, 0x02),
ILI9881C_COMMAND_INSTR(0x81, 0x02),
ILI9881C_COMMAND_INSTR(0x82, 0x02),
ILI9881C_COMMAND_INSTR(0x83, 0x02),
ILI9881C_COMMAND_INSTR(0x84, 0x02),
ILI9881C_COMMAND_INSTR(0x85, 0x02),
ILI9881C_COMMAND_INSTR(0x86, 0x02),
ILI9881C_COMMAND_INSTR(0x87, 0x02),
ILI9881C_COMMAND_INSTR(0x88, 0x08),
ILI9881C_COMMAND_INSTR(0x89, 0x02),
ILI9881C_COMMAND_INSTR(0x8A, 0x02),
ILI9881C_SWITCH_PAGE_INSTR(4),
ILI9881C_COMMAND_INSTR(0x00, 0x80),
ILI9881C_COMMAND_INSTR(0x70, 0x00),
ILI9881C_COMMAND_INSTR(0x71, 0x00),
ILI9881C_COMMAND_INSTR(0x66, 0xFE),
ILI9881C_COMMAND_INSTR(0x82, 0x15),
ILI9881C_COMMAND_INSTR(0x84, 0x15),
ILI9881C_COMMAND_INSTR(0x85, 0x15),
ILI9881C_COMMAND_INSTR(0x3a, 0x24),
ILI9881C_COMMAND_INSTR(0x32, 0xAC),
ILI9881C_COMMAND_INSTR(0x8C, 0x80),
ILI9881C_COMMAND_INSTR(0x3C, 0xF5),
ILI9881C_COMMAND_INSTR(0x88, 0x33),
ILI9881C_SWITCH_PAGE_INSTR(1),
ILI9881C_COMMAND_INSTR(0x22, 0x0A),
ILI9881C_COMMAND_INSTR(0x31, 0x00),
ILI9881C_COMMAND_INSTR(0x53, 0x78),
ILI9881C_COMMAND_INSTR(0x50, 0x5B),
ILI9881C_COMMAND_INSTR(0x51, 0x5B),
ILI9881C_COMMAND_INSTR(0x60, 0x20),
ILI9881C_COMMAND_INSTR(0x61, 0x00),
ILI9881C_COMMAND_INSTR(0x62, 0x0D),
ILI9881C_COMMAND_INSTR(0x63, 0x00),
ILI9881C_COMMAND_INSTR(0xA0, 0x00),
ILI9881C_COMMAND_INSTR(0xA1, 0x10),
ILI9881C_COMMAND_INSTR(0xA2, 0x1C),
ILI9881C_COMMAND_INSTR(0xA3, 0x13),
ILI9881C_COMMAND_INSTR(0xA4, 0x15),
ILI9881C_COMMAND_INSTR(0xA5, 0x26),
ILI9881C_COMMAND_INSTR(0xA6, 0x1A),
ILI9881C_COMMAND_INSTR(0xA7, 0x1D),
ILI9881C_COMMAND_INSTR(0xA8, 0x67),
ILI9881C_COMMAND_INSTR(0xA9, 0x1C),
ILI9881C_COMMAND_INSTR(0xAA, 0x29),
ILI9881C_COMMAND_INSTR(0xAB, 0x5B),
ILI9881C_COMMAND_INSTR(0xAC, 0x26),
ILI9881C_COMMAND_INSTR(0xAD, 0x28),
ILI9881C_COMMAND_INSTR(0xAE, 0x5C),
ILI9881C_COMMAND_INSTR(0xAF, 0x30),
ILI9881C_COMMAND_INSTR(0xB0, 0x31),
ILI9881C_COMMAND_INSTR(0xB1, 0x2E),
ILI9881C_COMMAND_INSTR(0xB2, 0x32),
ILI9881C_COMMAND_INSTR(0xB3, 0x00),
ILI9881C_COMMAND_INSTR(0xC0, 0x00),
ILI9881C_COMMAND_INSTR(0xC1, 0x10),
ILI9881C_COMMAND_INSTR(0xC2, 0x1C),
ILI9881C_COMMAND_INSTR(0xC3, 0x13),
ILI9881C_COMMAND_INSTR(0xC4, 0x15),
ILI9881C_COMMAND_INSTR(0xC5, 0x26),
ILI9881C_COMMAND_INSTR(0xC6, 0x1A),
ILI9881C_COMMAND_INSTR(0xC7, 0x1D),
ILI9881C_COMMAND_INSTR(0xC8, 0x67),
ILI9881C_COMMAND_INSTR(0xC9, 0x1C),
ILI9881C_COMMAND_INSTR(0xCA, 0x29),
ILI9881C_COMMAND_INSTR(0xCB, 0x5B),
ILI9881C_COMMAND_INSTR(0xCC, 0x26),
ILI9881C_COMMAND_INSTR(0xCD, 0x28),
ILI9881C_COMMAND_INSTR(0xCE, 0x5C),
ILI9881C_COMMAND_INSTR(0xCF, 0x30),
ILI9881C_COMMAND_INSTR(0xD0, 0x31),
ILI9881C_COMMAND_INSTR(0xD1, 0x2E),
ILI9881C_COMMAND_INSTR(0xD2, 0x32),
ILI9881C_COMMAND_INSTR(0xD3, 0x00),
ILI9881C_SWITCH_PAGE_INSTR(0),
};
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
{
return container_of(panel, struct ili9881c, panel);
}
/*
* The panel seems to accept some private DCS commands that map
* directly to registers.
*
* It is organised by page, with each page having its own set of
* registers, and the first page looks like it's holding the standard
* DCS commands.
*
* So before any attempt at sending a command or data, we have to be
* sure if we're in the right page or not.
*/
static int ili9881c_switch_page(struct ili9881c *ctx, u8 page)
{
u8 buf[4] = { 0xff, 0x98, 0x81, page };
int ret;
ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf));
if (ret < 0)
return ret;
return 0;
}
static int ili9881c_send_cmd_data(struct ili9881c *ctx, u8 cmd, u8 data)
{
u8 buf[2] = { cmd, data };
int ret;
ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf));
if (ret < 0)
return ret;
return 0;
}
static int ili9881c_prepare(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
unsigned int i;
int ret;
/* Power the panel */
ret = regulator_enable(ctx->power);
if (ret)
return ret;
msleep(5);
/* And reset it */
gpiod_set_value(ctx->reset, 1);
msleep(20);
gpiod_set_value(ctx->reset, 0);
msleep(20);
for (i = 0; i < ctx->desc->init_length; i++) {
const struct ili9881c_instr *instr = &ctx->desc->init[i];
if (instr->op == ILI9881C_SWITCH_PAGE)
ret = ili9881c_switch_page(ctx, instr->arg.page);
else if (instr->op == ILI9881C_COMMAND)
ret = ili9881c_send_cmd_data(ctx, instr->arg.cmd.cmd,
instr->arg.cmd.data);
if (ret)
return ret;
}
ret = ili9881c_switch_page(ctx, 0);
if (ret)
return ret;
ret = mipi_dsi_dcs_set_tear_on(ctx->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
if (ret)
return ret;
ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
if (ret)
return ret;
return 0;
}
static int ili9881c_enable(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
msleep(120);
mipi_dsi_dcs_set_display_on(ctx->dsi);
return 0;
}
static int ili9881c_disable(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
return mipi_dsi_dcs_set_display_off(ctx->dsi);
}
static int ili9881c_unprepare(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
regulator_disable(ctx->power);
gpiod_set_value(ctx->reset, 1);
return 0;
}
static const struct drm_display_mode lhr050h41_default_mode = {
.clock = 62000,
.hdisplay = 720,
.hsync_start = 720 + 10,
.hsync_end = 720 + 10 + 20,
.htotal = 720 + 10 + 20 + 30,
.vdisplay = 1280,
.vsync_start = 1280 + 10,
.vsync_end = 1280 + 10 + 10,
.vtotal = 1280 + 10 + 10 + 20,
.width_mm = 62,
.height_mm = 110,
};
static const struct drm_display_mode k101_im2byl02_default_mode = {
.clock = 69700,
.hdisplay = 800,
.hsync_start = 800 + 52,
.hsync_end = 800 + 52 + 8,
.htotal = 800 + 52 + 8 + 48,
.vdisplay = 1280,
.vsync_start = 1280 + 16,
.vsync_end = 1280 + 16 + 6,
.vtotal = 1280 + 16 + 6 + 15,
.width_mm = 135,
.height_mm = 217,
};
static const struct drm_display_mode w552946aba_default_mode = {
.clock = 64000,
.hdisplay = 720,
.hsync_start = 720 + 40,
.hsync_end = 720 + 40 + 10,
.htotal = 720 + 40 + 10 + 40,
.vdisplay = 1280,
.vsync_start = 1280 + 22,
.vsync_end = 1280 + 22 + 4,
.vtotal = 1280 + 22 + 4 + 11,
.width_mm = 68,
.height_mm = 121,
};
static int ili9881c_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, ctx->desc->mode);
if (!mode) {
dev_err(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n",
ctx->desc->mode->hdisplay,
ctx->desc->mode->vdisplay,
drm_mode_vrefresh(ctx->desc->mode));
return -ENOMEM;
}
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_probed_add(connector, mode);
connector->display_info.width_mm = mode->width_mm;
connector->display_info.height_mm = mode->height_mm;
/*
* TODO: Remove once all drm drivers call
* drm_connector_set_orientation_from_panel()
*/
drm_connector_set_panel_orientation(connector, ctx->orientation);
return 1;
}
static enum drm_panel_orientation ili9881c_get_orientation(struct drm_panel *panel)
{
struct ili9881c *ctx = panel_to_ili9881c(panel);
return ctx->orientation;
}
static const struct drm_panel_funcs ili9881c_funcs = {
.prepare = ili9881c_prepare,
.unprepare = ili9881c_unprepare,
.enable = ili9881c_enable,
.disable = ili9881c_disable,
.get_modes = ili9881c_get_modes,
.get_orientation = ili9881c_get_orientation,
};
static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
{
struct ili9881c *ctx;
int ret;
ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
ctx->desc = of_device_get_match_data(&dsi->dev);
drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs,
DRM_MODE_CONNECTOR_DSI);
ctx->power = devm_regulator_get(&dsi->dev, "power");
if (IS_ERR(ctx->power))
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),
"Couldn't get our power regulator\n");
ctx->reset = devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset))
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
"Couldn't get our reset GPIO\n");
ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);
if (ret) {
dev_err(&dsi->dev, "%pOF: failed to get orientation: %d\n",
dsi->dev.of_node, ret);
return ret;
}
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
drm_panel_add(&ctx->panel);
dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->lanes = 4;
return mipi_dsi_attach(dsi);
}
static void ili9881c_dsi_remove(struct mipi_dsi_device *dsi)
{
struct ili9881c *ctx = mipi_dsi_get_drvdata(dsi);
mipi_dsi_detach(dsi);
drm_panel_remove(&ctx->panel);
}
static const struct ili9881c_desc lhr050h41_desc = {
.init = lhr050h41_init,
.init_length = ARRAY_SIZE(lhr050h41_init),
.mode = &lhr050h41_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
};
static const struct ili9881c_desc k101_im2byl02_desc = {
.init = k101_im2byl02_init,
.init_length = ARRAY_SIZE(k101_im2byl02_init),
.mode = &k101_im2byl02_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
};
static const struct ili9881c_desc w552946aba_desc = {
.init = w552946ab_init,
.init_length = ARRAY_SIZE(w552946ab_init),
.mode = &w552946aba_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
};
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
{ .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9881c_of_match);
static struct mipi_dsi_driver ili9881c_dsi_driver = {
.probe = ili9881c_dsi_probe,
.remove = ili9881c_dsi_remove,
.driver = {
.name = "ili9881c-dsi",
.of_match_table = ili9881c_of_match,
},
};
module_mipi_dsi_driver(ili9881c_dsi_driver);
MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
MODULE_DESCRIPTION("Ilitek ILI9881C Controller Driver");
MODULE_LICENSE("GPL v2");
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