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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright (c) 2018 MediaTek Inc.
- * Author: Jitao Shi <jitao.shi@mediatek.com>
- */
- #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_connector.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_mm: width of the panel's active display area
- * @height_mm: height of the panel's active display area
- */
- struct {
- unsigned int width_mm;
- unsigned int height_mm;
- } size;
- unsigned long mode_flags;
- enum mipi_dsi_pixel_format format;
- const struct panel_init_cmd *init_cmds;
- unsigned int lanes;
- bool discharge_on_disable;
- };
- struct boe_panel {
- struct drm_panel base;
- struct mipi_dsi_device *dsi;
- const struct panel_desc *desc;
- enum drm_panel_orientation orientation;
- struct regulator *pp1800;
- struct regulator *avee;
- struct regulator *avdd;
- struct gpio_desc *enable_gpio;
- bool prepared;
- };
- 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 const struct panel_init_cmd auo_kd101n80_45na_init_cmd[] = {
- _INIT_DELAY_CMD(24),
- _INIT_DCS_CMD(0x11),
- _INIT_DELAY_CMD(120),
- _INIT_DCS_CMD(0x29),
- _INIT_DELAY_CMD(120),
- {},
- };
- static const struct panel_init_cmd auo_b101uan08_3_init_cmd[] = {
- _INIT_DELAY_CMD(24),
- _INIT_DCS_CMD(0xB0, 0x01),
- _INIT_DCS_CMD(0xC0, 0x48),
- _INIT_DCS_CMD(0xC1, 0x48),
- _INIT_DCS_CMD(0xC2, 0x47),
- _INIT_DCS_CMD(0xC3, 0x47),
- _INIT_DCS_CMD(0xC4, 0x46),
- _INIT_DCS_CMD(0xC5, 0x46),
- _INIT_DCS_CMD(0xC6, 0x45),
- _INIT_DCS_CMD(0xC7, 0x45),
- _INIT_DCS_CMD(0xC8, 0x64),
- _INIT_DCS_CMD(0xC9, 0x64),
- _INIT_DCS_CMD(0xCA, 0x4F),
- _INIT_DCS_CMD(0xCB, 0x4F),
- _INIT_DCS_CMD(0xCC, 0x40),
- _INIT_DCS_CMD(0xCD, 0x40),
- _INIT_DCS_CMD(0xCE, 0x66),
- _INIT_DCS_CMD(0xCF, 0x66),
- _INIT_DCS_CMD(0xD0, 0x4F),
- _INIT_DCS_CMD(0xD1, 0x4F),
- _INIT_DCS_CMD(0xD2, 0x41),
- _INIT_DCS_CMD(0xD3, 0x41),
- _INIT_DCS_CMD(0xD4, 0x48),
- _INIT_DCS_CMD(0xD5, 0x48),
- _INIT_DCS_CMD(0xD6, 0x47),
- _INIT_DCS_CMD(0xD7, 0x47),
- _INIT_DCS_CMD(0xD8, 0x46),
- _INIT_DCS_CMD(0xD9, 0x46),
- _INIT_DCS_CMD(0xDA, 0x45),
- _INIT_DCS_CMD(0xDB, 0x45),
- _INIT_DCS_CMD(0xDC, 0x64),
- _INIT_DCS_CMD(0xDD, 0x64),
- _INIT_DCS_CMD(0xDE, 0x4F),
- _INIT_DCS_CMD(0xDF, 0x4F),
- _INIT_DCS_CMD(0xE0, 0x40),
- _INIT_DCS_CMD(0xE1, 0x40),
- _INIT_DCS_CMD(0xE2, 0x66),
- _INIT_DCS_CMD(0xE3, 0x66),
- _INIT_DCS_CMD(0xE4, 0x4F),
- _INIT_DCS_CMD(0xE5, 0x4F),
- _INIT_DCS_CMD(0xE6, 0x41),
- _INIT_DCS_CMD(0xE7, 0x41),
- _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_dcs_cmd(struct boe_panel *boe)
- {
- struct mipi_dsi_device *dsi = boe->dsi;
- struct drm_panel *panel = &boe->base;
- int i, err = 0;
- 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;
- default:
- err = -EINVAL;
- }
- if (err < 0) {
- dev_err(panel->dev,
- "failed to write command %u\n", i);
- return err;
- }
- }
- }
- return 0;
- }
- static int boe_panel_enter_sleep_mode(struct boe_panel *boe)
- {
- struct mipi_dsi_device *dsi = boe->dsi;
- int ret;
- dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
- ret = mipi_dsi_dcs_set_display_off(dsi);
- if (ret < 0)
- return ret;
- ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
- if (ret < 0)
- return ret;
- 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_enter_sleep_mode(boe);
- if (ret < 0) {
- dev_err(panel->dev, "failed to set panel off: %d\n", ret);
- return ret;
- }
- msleep(150);
- if (boe->desc->discharge_on_disable) {
- regulator_disable(boe->avee);
- regulator_disable(boe->avdd);
- usleep_range(5000, 7000);
- gpiod_set_value(boe->enable_gpio, 0);
- usleep_range(5000, 7000);
- regulator_disable(boe->pp1800);
- } else {
- 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;
- 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;
- usleep_range(5000, 10000);
- gpiod_set_value(boe->enable_gpio, 1);
- usleep_range(1000, 2000);
- gpiod_set_value(boe->enable_gpio, 0);
- usleep_range(1000, 2000);
- gpiod_set_value(boe->enable_gpio, 1);
- usleep_range(6000, 10000);
- ret = boe_panel_init_dcs_cmd(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);
- gpiod_set_value(boe->enable_gpio, 0);
- return ret;
- }
- static int boe_panel_enable(struct drm_panel *panel)
- {
- msleep(130);
- return 0;
- }
- static const struct drm_display_mode boe_tv101wum_nl6_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,
- };
- static const struct panel_desc boe_tv101wum_nl6_desc = {
- .modes = &boe_tv101wum_nl6_default_mode,
- .bpc = 8,
- .size = {
- .width_mm = 135,
- .height_mm = 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,
- .discharge_on_disable = false,
- };
- static const struct drm_display_mode auo_kd101n80_45na_default_mode = {
- .clock = 157000,
- .hdisplay = 1200,
- .hsync_start = 1200 + 60,
- .hsync_end = 1200 + 60 + 24,
- .htotal = 1200 + 60 + 24 + 56,
- .vdisplay = 1920,
- .vsync_start = 1920 + 16,
- .vsync_end = 1920 + 16 + 4,
- .vtotal = 1920 + 16 + 4 + 16,
- };
- static const struct panel_desc auo_kd101n80_45na_desc = {
- .modes = &auo_kd101n80_45na_default_mode,
- .bpc = 8,
- .size = {
- .width_mm = 135,
- .height_mm = 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 = auo_kd101n80_45na_init_cmd,
- .discharge_on_disable = true,
- };
- static const struct drm_display_mode boe_tv101wum_n53_default_mode = {
- .clock = 159916,
- .hdisplay = 1200,
- .hsync_start = 1200 + 80,
- .hsync_end = 1200 + 80 + 24,
- .htotal = 1200 + 80 + 24 + 60,
- .vdisplay = 1920,
- .vsync_start = 1920 + 20,
- .vsync_end = 1920 + 20 + 4,
- .vtotal = 1920 + 20 + 4 + 10,
- .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
- };
- static const struct panel_desc boe_tv101wum_n53_desc = {
- .modes = &boe_tv101wum_n53_default_mode,
- .bpc = 8,
- .size = {
- .width_mm = 135,
- .height_mm = 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 const struct drm_display_mode auo_b101uan08_3_default_mode = {
- .clock = 159667,
- .hdisplay = 1200,
- .hsync_start = 1200 + 60,
- .hsync_end = 1200 + 60 + 4,
- .htotal = 1200 + 60 + 4 + 80,
- .vdisplay = 1920,
- .vsync_start = 1920 + 34,
- .vsync_end = 1920 + 34 + 2,
- .vtotal = 1920 + 34 + 2 + 24,
- .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
- };
- static const struct panel_desc auo_b101uan08_3_desc = {
- .modes = &auo_b101uan08_3_default_mode,
- .bpc = 8,
- .size = {
- .width_mm = 135,
- .height_mm = 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 = auo_b101uan08_3_init_cmd,
- };
- static const struct drm_display_mode boe_tv105wum_nw0_default_mode = {
- .clock = 159916,
- .hdisplay = 1200,
- .hsync_start = 1200 + 80,
- .hsync_end = 1200 + 80 + 24,
- .htotal = 1200 + 80 + 24 + 60,
- .vdisplay = 1920,
- .vsync_start = 1920 + 20,
- .vsync_end = 1920 + 20 + 4,
- .vtotal = 1920 + 20 + 4 + 10,
- .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
- };
- static const struct panel_desc boe_tv105wum_nw0_desc = {
- .modes = &boe_tv105wum_nw0_default_mode,
- .bpc = 8,
- .size = {
- .width_mm = 141,
- .height_mm = 226,
- },
- .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 drm_connector *connector)
- {
- 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(connector->dev, m);
- if (!mode) {
- dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
- m->hdisplay, m->vdisplay, drm_mode_vrefresh(m));
- return -ENOMEM;
- }
- mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
- drm_mode_set_name(mode);
- drm_mode_probed_add(connector, mode);
- connector->display_info.width_mm = boe->desc->size.width_mm;
- connector->display_info.height_mm = boe->desc->size.height_mm;
- connector->display_info.bpc = boe->desc->bpc;
- drm_connector_set_panel_orientation(connector, boe->orientation);
- return 1;
- }
- static const struct drm_panel_funcs boe_panel_funcs = {
- .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;
- int err;
- 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);
- drm_panel_init(&boe->base, dev, &boe_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
- err = of_drm_get_panel_orientation(dev->of_node, &boe->orientation);
- if (err < 0) {
- dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
- return err;
- }
- err = drm_panel_of_backlight(&boe->base);
- if (err)
- return err;
- boe->base.funcs = &boe_panel_funcs;
- boe->base.dev = &boe->dsi->dev;
- drm_panel_add(&boe->base);
- return 0;
- }
- 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);
- ret = mipi_dsi_attach(dsi);
- if (ret)
- drm_panel_remove(&boe->base);
- return ret;
- }
- static void boe_panel_shutdown(struct mipi_dsi_device *dsi)
- {
- struct boe_panel *boe = mipi_dsi_get_drvdata(dsi);
- drm_panel_disable(&boe->base);
- drm_panel_unprepare(&boe->base);
- }
- static int boe_panel_remove(struct mipi_dsi_device *dsi)
- {
- struct boe_panel *boe = mipi_dsi_get_drvdata(dsi);
- int ret;
- boe_panel_shutdown(dsi);
- 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 const struct of_device_id boe_of_match[] = {
- { .compatible = "boe,tv101wum-nl6",
- .data = &boe_tv101wum_nl6_desc
- },
- { .compatible = "auo,kd101n80-45na",
- .data = &auo_kd101n80_45na_desc
- },
- { .compatible = "boe,tv101wum-n53",
- .data = &boe_tv101wum_n53_desc
- },
- { .compatible = "auo,b101uan08.3",
- .data = &auo_b101uan08_3_desc
- },
- { .compatible = "boe,tv105wum-nw0",
- .data = &boe_tv105wum_nw0_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@mediatek.com>");
- MODULE_DESCRIPTION("BOE tv101wum-nl6 1200x1920 video mode panel driver");
- MODULE_LICENSE("GPL v2");
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