upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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264 lines
7.2 KiB
264 lines
7.2 KiB
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2012 Samsung Electronics
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*
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* Author: Donghwa Lee <dh09.lee@samsung.com>
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*/
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#include <common.h>
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#include <asm/arch/mipi_dsim.h>
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#include "exynos/exynos_mipi_dsi_lowlevel.h"
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#include "exynos/exynos_mipi_dsi_common.h"
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static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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int reverse = dsim_dev->dsim_lcd_dev->reverse_panel;
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static const unsigned char data_to_send[] = {
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0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x4c,
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0x6e, 0x10, 0x27, 0x7d, 0x3f, 0x10, 0x00, 0x00, 0x20,
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0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
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0x23, 0x23, 0xc0, 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc3,
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0xff, 0xff, 0xc8
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};
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static const unsigned char data_to_send_reverse[] = {
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0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c,
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0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20,
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0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08,
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0x23, 0x23, 0xc0, 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1,
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0xf6, 0xf6, 0xc1
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};
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if (reverse) {
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send_reverse,
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ARRAY_SIZE(data_to_send_reverse));
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} else {
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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}
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static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xf2, 0x80, 0x03, 0x0d
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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/* 7500K 2.2 Set : 30cd */
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static const unsigned char data_to_send[] = {
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0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad,
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0xaf, 0xba, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1,
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0xdc, 0xc0, 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74,
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xf7, 0x03
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send,
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ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xf6, 0x00, 0x02, 0x00
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0,
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0x00
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xe3, 0x40
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send,
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ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xb1, 0x04, 0x00
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_display_on(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0x29, 0x00
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE, data_to_send,
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ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0x11, 0x00
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE, data_to_send,
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ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xf0, 0x5a, 0x5a
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev)
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{
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struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
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static const unsigned char data_to_send[] = {
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0xf1, 0x5a, 0x5a
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};
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ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
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data_to_send, ARRAY_SIZE(data_to_send));
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}
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static void s6e8ax0_panel_init(struct mipi_dsim_device *dsim_dev)
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{
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/*
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* in case of setting gamma and panel condition at first,
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* it shuold be setting like below.
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* set_gamma() -> set_panel_condition()
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*/
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s6e8ax0_apply_level1_key(dsim_dev);
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s6e8ax0_apply_mtp_key(dsim_dev);
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s6e8ax0_sleep_out(dsim_dev);
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mdelay(5);
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s6e8ax0_panel_cond(dsim_dev);
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s6e8ax0_display_cond(dsim_dev);
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s6e8ax0_gamma_cond(dsim_dev);
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s6e8ax0_gamma_update(dsim_dev);
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s6e8ax0_etc_source_control(dsim_dev);
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s6e8ax0_elvss_set(dsim_dev);
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s6e8ax0_etc_pentile_control(dsim_dev);
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s6e8ax0_etc_mipi_control1(dsim_dev);
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s6e8ax0_etc_mipi_control2(dsim_dev);
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s6e8ax0_etc_power_control(dsim_dev);
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s6e8ax0_etc_mipi_control3(dsim_dev);
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s6e8ax0_etc_mipi_control4(dsim_dev);
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}
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static int s6e8ax0_panel_set(struct mipi_dsim_device *dsim_dev)
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{
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s6e8ax0_panel_init(dsim_dev);
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return 0;
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}
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static void s6e8ax0_display_enable(struct mipi_dsim_device *dsim_dev)
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{
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s6e8ax0_display_on(dsim_dev);
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}
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static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = {
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.name = "s6e8ax0",
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.id = -1,
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.mipi_panel_init = s6e8ax0_panel_set,
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.mipi_display_on = s6e8ax0_display_enable,
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};
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void s6e8ax0_init(void)
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{
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exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver);
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}
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