1299 lines
37 KiB
C
Executable file
1299 lines
37 KiB
C
Executable file
/*
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* Copyright (c) 2015 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/backlight.h>
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#include <drm/drm_mipi_dsi.h>
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#include <drm/drm_panel.h>
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#include <drm/drm_modes.h>
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#include <linux/delay.h>
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#include <linux/gpio/consumer.h>
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#include <linux/regulator/consumer.h>
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#include <video/mipi_display.h>
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#include <video/of_videomode.h>
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#include <video/videomode.h>
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#include <linux/module.h>
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#include <linux/of_platform.h>
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#include <linux/of_graph.h>
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#include <linux/platform_device.h>
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#include <linux/fb.h>
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#define CONFIG_MTK_PANEL_EXT
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#if defined(CONFIG_MTK_PANEL_EXT)
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#include "../mediatek/mediatek_v2/mtk_panel_ext.h"
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#include "../mediatek/mediatek_v2/mtk_drm_graphics_base.h"
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#endif
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#ifdef CONFIG_MTK_ROUND_CORNER_SUPPORT
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#include "../mediatek/mtk_corner_pattern/mtk_data_hw_roundedpattern.h"
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#endif
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// #include "../../../misc/prize/lcd_bias/prize_lcd_bias.h"
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#if defined(CONFIG_RT4831A_I2C)
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#include "../../../misc/mediatek/gate_ic/gate_i2c.h"
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#endif
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#if defined(CONFIG_PRIZE_HARDWARE_INFO)
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#include "../../../misc/mediatek/hardware_info/hardware_info.h"
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extern struct hardware_info current_lcm_info;
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#endif
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struct lcm {
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struct device *dev;
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struct drm_panel panel;
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struct backlight_device *backlight;
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struct gpio_desc *reset_gpio;
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struct gpio_desc *bias_pos, *bias_neg;
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bool prepared;
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bool enabled;
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int error;
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};
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#define lcm_dcs_write_seq(ctx, seq...) \
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({\
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const u8 d[] = { seq };\
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BUILD_BUG_ON_MSG(ARRAY_SIZE(d) > 64, "DCS sequence too big for stack");\
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lcm_dcs_write(ctx, d, ARRAY_SIZE(d));\
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})
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#define lcm_dcs_write_seq_static(ctx, seq...) \
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({\
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static const u8 d[] = { seq };\
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lcm_dcs_write(ctx, d, ARRAY_SIZE(d));\
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})
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static inline struct lcm *panel_to_lcm(struct drm_panel *panel)
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{
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return container_of(panel, struct lcm, panel);
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}
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static void lcm_dcs_write(struct lcm *ctx, const void *data, size_t len)
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{
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struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
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ssize_t ret;
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char *addr;
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if (ctx->error < 0)
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return;
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addr = (char *)data;
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if ((int)*addr < 0xB0)
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ret = mipi_dsi_dcs_write_buffer(dsi, data, len);
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else
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ret = mipi_dsi_generic_write(dsi, data, len);
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if (ret < 0) {
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dev_err(ctx->dev, "error %zd writing seq: %ph\n", ret, data);
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ctx->error = ret;
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}
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}
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#ifdef PANEL_SUPPORT_READBACK
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static int lcm_dcs_read(struct lcm *ctx, u8 cmd, void *data, size_t len)
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{
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struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
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ssize_t ret;
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if (ctx->error < 0)
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return 0;
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ret = mipi_dsi_dcs_read(dsi, cmd, data, len);
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if (ret < 0) {
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dev_err(ctx->dev, "error %d reading dcs seq:(%#x)\n", ret, cmd);
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ctx->error = ret;
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}
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return ret;
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}
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static void lcm_panel_get_data(struct lcm *ctx)
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{
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u8 buffer[3] = {0};
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static int ret;
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if (ret == 0) {
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ret = lcm_dcs_read(ctx, 0x0A, buffer, 1);
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dev_info(ctx->dev, "return %d data(0x%08x) to dsi engine\n",
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ret, buffer[0] | (buffer[1] << 8));
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}
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}
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#endif
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#if defined(CONFIG_RT5081_PMU_DSV) || defined(CONFIG_MT6370_PMU_DSV)
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static struct regulator *disp_bias_pos;
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static struct regulator *disp_bias_neg;
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static int lcm_panel_bias_regulator_init(void)
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{
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static int regulator_inited;
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int ret = 0;
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if (regulator_inited)
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return ret;
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/* please only get regulator once in a driver */
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disp_bias_pos = regulator_get(NULL, "dsv_pos");
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if (IS_ERR(disp_bias_pos)) { /* handle return value */
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ret = PTR_ERR(disp_bias_pos);
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pr_err("get dsv_pos fail, error: %d\n", ret);
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return ret;
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}
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disp_bias_neg = regulator_get(NULL, "dsv_neg");
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if (IS_ERR(disp_bias_neg)) { /* handle return value */
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ret = PTR_ERR(disp_bias_neg);
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pr_err("get dsv_neg fail, error: %d\n", ret);
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return ret;
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}
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regulator_inited = 1;
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return ret; /* must be 0 */
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}
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static int lcm_panel_bias_enable(void)
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{
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int ret = 0;
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int retval = 0;
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lcm_panel_bias_regulator_init();
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/* set voltage with min & max*/
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ret = regulator_set_voltage(disp_bias_pos, 5800000, 5800000);
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if (ret < 0)
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pr_err("set voltage disp_bias_pos fail, ret = %d\n", ret);
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retval |= ret;
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mdelay(5);//prize add by lipengpeng 20220223 start
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ret = regulator_set_voltage(disp_bias_neg, 5800000, 5800000);
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if (ret < 0)
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pr_err("set voltage disp_bias_neg fail, ret = %d\n", ret);
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retval |= ret;
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/* enable regulator */
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ret = regulator_enable(disp_bias_pos);
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if (ret < 0)
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pr_err("enable regulator disp_bias_pos fail, ret = %d\n", ret);
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retval |= ret;
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udelay(2000);
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ret = regulator_enable(disp_bias_neg);
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if (ret < 0)
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pr_err("enable regulator disp_bias_neg fail, ret = %d\n", ret);
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retval |= ret;
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return retval;
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}
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static int lcm_panel_bias_disable(void)
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{
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int ret = 0;
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int retval = 0;
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lcm_panel_bias_regulator_init();
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ret = regulator_disable(disp_bias_neg);
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if (ret < 0)
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pr_err("disable regulator disp_bias_neg fail, ret = %d\n", ret);
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retval |= ret;
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ret = regulator_disable(disp_bias_pos);
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if (ret < 0)
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pr_err("disable regulator disp_bias_pos fail, ret = %d\n", ret);
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retval |= ret;
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return retval;
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}
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#endif
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static void lcm_panel_init(struct lcm *ctx)
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{
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pr_info("ILI7807S %s\n", __func__);
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ctx->reset_gpio =
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devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
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if (IS_ERR(ctx->reset_gpio)) {
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dev_info(ctx->dev, "%s: cannot get reset-gpios %ld\n",
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__func__, PTR_ERR(ctx->reset_gpio));
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return;
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}
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gpiod_set_value(ctx->reset_gpio, 0);
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mdelay(20);
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gpiod_set_value(ctx->reset_gpio, 1);
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mdelay(20);
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gpiod_set_value(ctx->reset_gpio, 0);
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mdelay(20);
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gpiod_set_value(ctx->reset_gpio, 1);
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mdelay(20);
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devm_gpiod_put(ctx->dev, ctx->reset_gpio);
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lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x01);
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lcm_dcs_write_seq_static(ctx,0x00,0x62);
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lcm_dcs_write_seq_static(ctx,0x01,0x11);
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lcm_dcs_write_seq_static(ctx,0x02,0x00);
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lcm_dcs_write_seq_static(ctx,0x03,0x00);
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lcm_dcs_write_seq_static(ctx,0x04,0x00);
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lcm_dcs_write_seq_static(ctx,0x05,0x00);
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lcm_dcs_write_seq_static(ctx,0x06,0x00);
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lcm_dcs_write_seq_static(ctx,0x07,0x00);
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lcm_dcs_write_seq_static(ctx,0x08,0xA9);
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lcm_dcs_write_seq_static(ctx,0x09,0x0A);
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lcm_dcs_write_seq_static(ctx,0x0A,0x30);
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lcm_dcs_write_seq_static(ctx,0x0B,0x00);
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lcm_dcs_write_seq_static(ctx,0x0C,0x01);
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lcm_dcs_write_seq_static(ctx,0x0E,0x03);
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lcm_dcs_write_seq_static(ctx,0x31,0x30);
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lcm_dcs_write_seq_static(ctx,0x32,0x2F);
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lcm_dcs_write_seq_static(ctx,0x33,0x2E);
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lcm_dcs_write_seq_static(ctx,0x34,0x07);
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lcm_dcs_write_seq_static(ctx,0x35,0x11);
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lcm_dcs_write_seq_static(ctx,0x36,0x10);
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lcm_dcs_write_seq_static(ctx,0x37,0x13);
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lcm_dcs_write_seq_static(ctx,0x38,0x12);
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lcm_dcs_write_seq_static(ctx,0x39,0x07);
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lcm_dcs_write_seq_static(ctx,0x3A,0x40);
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lcm_dcs_write_seq_static(ctx,0x3B,0x40);
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lcm_dcs_write_seq_static(ctx,0x3C,0x01);
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lcm_dcs_write_seq_static(ctx,0x3D,0x01);
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lcm_dcs_write_seq_static(ctx,0x3E,0x07);
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lcm_dcs_write_seq_static(ctx,0x3F,0x25);
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lcm_dcs_write_seq_static(ctx,0x40,0x07);
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lcm_dcs_write_seq_static(ctx,0x41,0x00);
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lcm_dcs_write_seq_static(ctx,0x42,0x28);
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lcm_dcs_write_seq_static(ctx,0x43,0x28);
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lcm_dcs_write_seq_static(ctx,0x44,0x2C);
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lcm_dcs_write_seq_static(ctx,0x45,0x09);
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lcm_dcs_write_seq_static(ctx,0x46,0x08);
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lcm_dcs_write_seq_static(ctx,0x47,0x41);
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lcm_dcs_write_seq_static(ctx,0x48,0x41);
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lcm_dcs_write_seq_static(ctx,0x49,0x30);
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lcm_dcs_write_seq_static(ctx,0x4A,0x2F);
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lcm_dcs_write_seq_static(ctx,0x4B,0x2E);
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lcm_dcs_write_seq_static(ctx,0x4C,0x07);
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lcm_dcs_write_seq_static(ctx,0x4D,0x11);
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lcm_dcs_write_seq_static(ctx,0x4E,0x10);
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lcm_dcs_write_seq_static(ctx,0x4F,0x13);
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lcm_dcs_write_seq_static(ctx,0x50,0x12);
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lcm_dcs_write_seq_static(ctx,0x51,0x07);
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lcm_dcs_write_seq_static(ctx,0x52,0x40);
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lcm_dcs_write_seq_static(ctx,0x53,0x40);
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lcm_dcs_write_seq_static(ctx,0x54,0x01);
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lcm_dcs_write_seq_static(ctx,0x55,0x01);
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lcm_dcs_write_seq_static(ctx,0x56,0x07);
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lcm_dcs_write_seq_static(ctx,0x57,0x25);
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lcm_dcs_write_seq_static(ctx,0x58,0x07);
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lcm_dcs_write_seq_static(ctx,0x59,0x00);
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lcm_dcs_write_seq_static(ctx,0x5A,0x28);
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lcm_dcs_write_seq_static(ctx,0x5B,0x28);
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lcm_dcs_write_seq_static(ctx,0x5C,0x2C);
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lcm_dcs_write_seq_static(ctx,0x5D,0x09);
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lcm_dcs_write_seq_static(ctx,0x5E,0x08);
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lcm_dcs_write_seq_static(ctx,0x5F,0x41);
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lcm_dcs_write_seq_static(ctx,0x60,0x41);
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lcm_dcs_write_seq_static(ctx,0x61,0x30);
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lcm_dcs_write_seq_static(ctx,0x62,0x2F);
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lcm_dcs_write_seq_static(ctx,0x63,0x2E);
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lcm_dcs_write_seq_static(ctx,0x64,0x07);
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lcm_dcs_write_seq_static(ctx,0x65,0x11);
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lcm_dcs_write_seq_static(ctx,0x66,0x10);
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lcm_dcs_write_seq_static(ctx,0x67,0x13);
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lcm_dcs_write_seq_static(ctx,0x68,0x12);
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lcm_dcs_write_seq_static(ctx,0x69,0x07);
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lcm_dcs_write_seq_static(ctx,0x6A,0x40);
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lcm_dcs_write_seq_static(ctx,0x6B,0x40);
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lcm_dcs_write_seq_static(ctx,0x6C,0x00);
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lcm_dcs_write_seq_static(ctx,0x6D,0x00);
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lcm_dcs_write_seq_static(ctx,0x6E,0x07);
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lcm_dcs_write_seq_static(ctx,0x6F,0x25);
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lcm_dcs_write_seq_static(ctx,0x70,0x07);
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lcm_dcs_write_seq_static(ctx,0x71,0x01);
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lcm_dcs_write_seq_static(ctx,0x72,0x28);
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lcm_dcs_write_seq_static(ctx,0x73,0x28);
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lcm_dcs_write_seq_static(ctx,0x74,0x2C);
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lcm_dcs_write_seq_static(ctx,0x75,0x09);
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lcm_dcs_write_seq_static(ctx,0x76,0x08);
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lcm_dcs_write_seq_static(ctx,0x77,0x41);
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lcm_dcs_write_seq_static(ctx,0x78,0x41);
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lcm_dcs_write_seq_static(ctx,0x79,0x30);
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lcm_dcs_write_seq_static(ctx,0x7A,0x2F);
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lcm_dcs_write_seq_static(ctx,0x7B,0x2E);
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lcm_dcs_write_seq_static(ctx,0x7C,0x07);
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lcm_dcs_write_seq_static(ctx,0x7D,0x11);
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lcm_dcs_write_seq_static(ctx,0x7E,0x10);
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lcm_dcs_write_seq_static(ctx,0x7F,0x13);
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lcm_dcs_write_seq_static(ctx,0x80,0x12);
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lcm_dcs_write_seq_static(ctx,0x81,0x07);
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lcm_dcs_write_seq_static(ctx,0x82,0x40);
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lcm_dcs_write_seq_static(ctx,0x83,0x40);
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lcm_dcs_write_seq_static(ctx,0x84,0x00);
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lcm_dcs_write_seq_static(ctx,0x85,0x00);
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lcm_dcs_write_seq_static(ctx,0x86,0x07);
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lcm_dcs_write_seq_static(ctx,0x87,0x25);
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lcm_dcs_write_seq_static(ctx,0x88,0x07);
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lcm_dcs_write_seq_static(ctx,0x89,0x01);
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lcm_dcs_write_seq_static(ctx,0x8A,0x28);
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lcm_dcs_write_seq_static(ctx,0x8B,0x28);
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lcm_dcs_write_seq_static(ctx,0x8C,0x2C);
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lcm_dcs_write_seq_static(ctx,0x8D,0x09);
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lcm_dcs_write_seq_static(ctx,0x8E,0x08);
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lcm_dcs_write_seq_static(ctx,0x8F,0x41);
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lcm_dcs_write_seq_static(ctx,0x90,0x41);
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lcm_dcs_write_seq_static(ctx,0xA0,0x4C);
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lcm_dcs_write_seq_static(ctx,0xA1,0x4A);
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lcm_dcs_write_seq_static(ctx,0xA2,0x00);
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lcm_dcs_write_seq_static(ctx,0xA3,0x00);
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lcm_dcs_write_seq_static(ctx,0xA7,0x10);
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lcm_dcs_write_seq_static(ctx,0xAA,0x00);
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lcm_dcs_write_seq_static(ctx,0xAB,0x00);
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lcm_dcs_write_seq_static(ctx,0xAC,0x00);
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lcm_dcs_write_seq_static(ctx,0xAE,0x00);
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lcm_dcs_write_seq_static(ctx,0xB0,0x20);
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lcm_dcs_write_seq_static(ctx,0xB1,0x00);
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lcm_dcs_write_seq_static(ctx,0xB2,0x01);
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lcm_dcs_write_seq_static(ctx,0xB3,0x04);
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lcm_dcs_write_seq_static(ctx,0xB4,0x05);
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lcm_dcs_write_seq_static(ctx,0xB5,0x00);
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lcm_dcs_write_seq_static(ctx,0xB6,0x00);
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lcm_dcs_write_seq_static(ctx,0xB7,0x00);
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lcm_dcs_write_seq_static(ctx,0xB8,0x00);
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lcm_dcs_write_seq_static(ctx,0xC0,0x0C);
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lcm_dcs_write_seq_static(ctx,0xC1,0x5D);
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lcm_dcs_write_seq_static(ctx,0xC2,0x00);
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lcm_dcs_write_seq_static(ctx,0xC5,0x2B);
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lcm_dcs_write_seq_static(ctx,0xCA,0x01);
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lcm_dcs_write_seq_static(ctx,0xD1,0x00);
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lcm_dcs_write_seq_static(ctx,0xD2,0x10);
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lcm_dcs_write_seq_static(ctx,0xD3,0x41);
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lcm_dcs_write_seq_static(ctx,0xD4,0x89);
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lcm_dcs_write_seq_static(ctx,0xD5,0x06);
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lcm_dcs_write_seq_static(ctx,0xD6,0x49);
|
|
lcm_dcs_write_seq_static(ctx,0xD7,0x40);
|
|
lcm_dcs_write_seq_static(ctx,0xD8,0x09);
|
|
lcm_dcs_write_seq_static(ctx,0xD9,0x96);
|
|
lcm_dcs_write_seq_static(ctx,0xDA,0xAA);
|
|
lcm_dcs_write_seq_static(ctx,0xDB,0xAA);
|
|
lcm_dcs_write_seq_static(ctx,0xDC,0x8A);
|
|
lcm_dcs_write_seq_static(ctx,0xDD,0xA8);
|
|
lcm_dcs_write_seq_static(ctx,0xDE,0x05);
|
|
lcm_dcs_write_seq_static(ctx,0xDF,0x42);
|
|
lcm_dcs_write_seq_static(ctx,0xE0,0x1E);
|
|
lcm_dcs_write_seq_static(ctx,0xE1,0x68);
|
|
lcm_dcs_write_seq_static(ctx,0xE2,0x07);
|
|
lcm_dcs_write_seq_static(ctx,0xE3,0x11);
|
|
lcm_dcs_write_seq_static(ctx,0xE4,0x42);
|
|
lcm_dcs_write_seq_static(ctx,0xE5,0x4F);
|
|
lcm_dcs_write_seq_static(ctx,0xE6,0x22);
|
|
lcm_dcs_write_seq_static(ctx,0xE7,0x0C);
|
|
lcm_dcs_write_seq_static(ctx,0xE8,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xE9,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xEA,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xEB,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xEC,0x80);
|
|
lcm_dcs_write_seq_static(ctx,0xED,0x55);
|
|
lcm_dcs_write_seq_static(ctx,0xEE,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xEF,0x32);
|
|
lcm_dcs_write_seq_static(ctx,0xF0,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xF1,0xC0);
|
|
lcm_dcs_write_seq_static(ctx,0xF4,0x54);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x11);
|
|
lcm_dcs_write_seq_static(ctx,0x00,0x01);
|
|
lcm_dcs_write_seq_static(ctx,0x01,0x03);
|
|
lcm_dcs_write_seq_static(ctx,0x18,0x2B);
|
|
lcm_dcs_write_seq_static(ctx,0x19,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x02);
|
|
lcm_dcs_write_seq_static(ctx,0x1B,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0x19,0x44);
|
|
lcm_dcs_write_seq_static(ctx,0x24,0x16);
|
|
lcm_dcs_write_seq_static(ctx,0x46,0x21);
|
|
lcm_dcs_write_seq_static(ctx,0x47,0x03);
|
|
lcm_dcs_write_seq_static(ctx,0x4F,0x01);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x12);
|
|
lcm_dcs_write_seq_static(ctx,0x01,0x44);
|
|
lcm_dcs_write_seq_static(ctx,0x03,0x44);
|
|
lcm_dcs_write_seq_static(ctx,0x05,0x44);
|
|
lcm_dcs_write_seq_static(ctx,0x10,0x05);
|
|
lcm_dcs_write_seq_static(ctx,0x11,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0x12,0x06);
|
|
lcm_dcs_write_seq_static(ctx,0x13,0x15);
|
|
lcm_dcs_write_seq_static(ctx,0x16,0x06);
|
|
lcm_dcs_write_seq_static(ctx,0x1A,0x1F);
|
|
lcm_dcs_write_seq_static(ctx,0x1B,0x25);
|
|
lcm_dcs_write_seq_static(ctx,0xC0,0x34);
|
|
lcm_dcs_write_seq_static(ctx,0xC1,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xC2,0x28);
|
|
lcm_dcs_write_seq_static(ctx,0xC3,0x28);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x04);
|
|
lcm_dcs_write_seq_static(ctx,0xBD,0x01);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x05);
|
|
lcm_dcs_write_seq_static(ctx,0x1B,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0x1C,0x97);
|
|
lcm_dcs_write_seq_static(ctx,0x69,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0x72,0x6A);
|
|
lcm_dcs_write_seq_static(ctx,0x74,0x42);
|
|
lcm_dcs_write_seq_static(ctx,0x76,0x79);
|
|
lcm_dcs_write_seq_static(ctx,0x7A,0x51);
|
|
lcm_dcs_write_seq_static(ctx,0x7B,0x88);
|
|
lcm_dcs_write_seq_static(ctx,0x7C,0x88);
|
|
lcm_dcs_write_seq_static(ctx,0x46,0x5E);
|
|
lcm_dcs_write_seq_static(ctx,0x47,0x7E);
|
|
lcm_dcs_write_seq_static(ctx,0xB5,0x58);
|
|
lcm_dcs_write_seq_static(ctx,0xB7,0x78);
|
|
lcm_dcs_write_seq_static(ctx,0xAE,0x28);
|
|
lcm_dcs_write_seq_static(ctx,0xB1,0x38);
|
|
lcm_dcs_write_seq_static(ctx,0x56,0xFF);
|
|
lcm_dcs_write_seq_static(ctx,0x3E,0x50);
|
|
lcm_dcs_write_seq_static(ctx,0xC6,0x1B);
|
|
lcm_dcs_write_seq_static(ctx,0x61,0xCB);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x06);
|
|
lcm_dcs_write_seq_static(ctx,0xC0,0x9C);
|
|
lcm_dcs_write_seq_static(ctx,0xC1,0x19);
|
|
lcm_dcs_write_seq_static(ctx,0xC2,0xF0);
|
|
lcm_dcs_write_seq_static(ctx,0xC3,0x06);
|
|
lcm_dcs_write_seq_static(ctx,0x13,0x13);
|
|
lcm_dcs_write_seq_static(ctx,0x12,0xBD);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x07);
|
|
lcm_dcs_write_seq_static(ctx,0x07,0x4C);
|
|
lcm_dcs_write_seq_static(ctx,0x29,0xCF);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x17);
|
|
lcm_dcs_write_seq_static(ctx,0x20,0x00,0x00,0x00,0x00,0x00,0x11,0x00,0x00,0x89,0x30,0x80,0x09,0x9C,0x04,0x38,0x00,0x0A,0x02,0x1C,0x02,0x1C,0x02,0x00,0x02,0x0E,0x00,0x20,0x00,0xED,0x00,0x07,0x00,0x0C,0x0A,0xAB,0x0A,0x2C,0x18,0x00,0x10,0xF0,0x03,0x0C,0x20,0x00,0x06,0x0B,0x0B,0x33,0x0E,0x1C,0x2A,0x38,0x46,0x54,0x62,0x69,0x70,0x77,0x79,0x7B,0x7D,0x7E,0x01,0x02,0x01,0x00,0x09,0x40,0x09,0xBE,0x19,0xFC,0x19,0xFA,0x19,0xF8,0x1A,0x38,0x1A,0x78,0x1A,0xB6,0x2A,0xF6,0x2B,0x34,0x2B,0x74,0x3B,0x74,0x6B,0xF4,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x08);
|
|
lcm_dcs_write_seq_static(ctx,0xE0,0x00,0x00,0x1A,0x45,0x00,0x84,0xB2,0xD7,0x15,0x10,0x3B,0x7A,0x25,0xAD,0xF8,0x30,0x2A,0x69,0xA8,0xCF,0x3F,0x03,0x29,0x53,0x3F,0x6C,0x90,0xC0,0x0F,0xD8,0xD9);
|
|
lcm_dcs_write_seq_static(ctx,0xE1,0x00,0x00,0x1A,0x45,0x00,0x84,0xB2,0xD7,0x15,0x10,0x3B,0x7A,0x25,0xAD,0xF8,0x30,0x2A,0x69,0xA8,0xCF,0x3F,0x03,0x29,0x53,0x3F,0x6C,0x90,0xC0,0x0F,0xD8,0xD9);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x0B);
|
|
lcm_dcs_write_seq_static(ctx,0xC0,0x84);
|
|
lcm_dcs_write_seq_static(ctx,0xC1,0x10);
|
|
lcm_dcs_write_seq_static(ctx,0xC2,0x03);
|
|
lcm_dcs_write_seq_static(ctx,0xC3,0x03);
|
|
lcm_dcs_write_seq_static(ctx,0xC4,0x65);
|
|
lcm_dcs_write_seq_static(ctx,0xC5,0x65);
|
|
lcm_dcs_write_seq_static(ctx,0xD2,0x06);
|
|
lcm_dcs_write_seq_static(ctx,0xD3,0x8E);
|
|
lcm_dcs_write_seq_static(ctx,0xD4,0x05);
|
|
lcm_dcs_write_seq_static(ctx,0xD5,0x05);
|
|
lcm_dcs_write_seq_static(ctx,0xD6,0xA4);
|
|
lcm_dcs_write_seq_static(ctx,0xD7,0xA4);
|
|
lcm_dcs_write_seq_static(ctx,0xAA,0x12);
|
|
lcm_dcs_write_seq_static(ctx,0xAB,0xE0);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x0C);
|
|
lcm_dcs_write_seq_static(ctx,0x00,0x3F);
|
|
lcm_dcs_write_seq_static(ctx,0x01,0x6A);
|
|
lcm_dcs_write_seq_static(ctx,0x02,0x3F);
|
|
lcm_dcs_write_seq_static(ctx,0x03,0x6C);
|
|
lcm_dcs_write_seq_static(ctx,0x04,0x3F);
|
|
lcm_dcs_write_seq_static(ctx,0x05,0x6B);
|
|
lcm_dcs_write_seq_static(ctx,0x06,0x3F);
|
|
lcm_dcs_write_seq_static(ctx,0x07,0x67);
|
|
lcm_dcs_write_seq_static(ctx,0x08,0x3F);
|
|
lcm_dcs_write_seq_static(ctx,0x09,0x68);
|
|
lcm_dcs_write_seq_static(ctx,0x0A,0x3F);
|
|
lcm_dcs_write_seq_static(ctx,0x0B,0x69);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x0E);
|
|
lcm_dcs_write_seq_static(ctx,0x00,0xA3);
|
|
lcm_dcs_write_seq_static(ctx,0x02,0x0F);
|
|
lcm_dcs_write_seq_static(ctx,0x04,0x06);
|
|
lcm_dcs_write_seq_static(ctx,0x05,0x20);
|
|
lcm_dcs_write_seq_static(ctx,0x13,0x04);
|
|
lcm_dcs_write_seq_static(ctx,0x21,0x28);
|
|
lcm_dcs_write_seq_static(ctx,0x22,0x04);
|
|
lcm_dcs_write_seq_static(ctx,0x23,0x28);
|
|
lcm_dcs_write_seq_static(ctx,0x24,0x84);
|
|
lcm_dcs_write_seq_static(ctx,0x20,0x03);
|
|
lcm_dcs_write_seq_static(ctx,0x25,0x11);
|
|
lcm_dcs_write_seq_static(ctx,0x26,0x62);
|
|
lcm_dcs_write_seq_static(ctx,0x27,0x20);
|
|
lcm_dcs_write_seq_static(ctx,0x29,0x67);
|
|
lcm_dcs_write_seq_static(ctx,0xB0,0x21);
|
|
lcm_dcs_write_seq_static(ctx,0xC0,0x12);
|
|
lcm_dcs_write_seq_static(ctx,0x2D,0x59);
|
|
lcm_dcs_write_seq_static(ctx,0x30,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0x2B,0x05);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x1E);
|
|
lcm_dcs_write_seq_static(ctx,0xAD,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xA1,0x1F);
|
|
lcm_dcs_write_seq_static(ctx,0x00,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x02,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x03,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x04,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x05,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x06,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x07,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x08,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0x09,0x2D);
|
|
lcm_dcs_write_seq_static(ctx,0xA4,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xA5,0x71);
|
|
lcm_dcs_write_seq_static(ctx,0xA6,0x71);
|
|
lcm_dcs_write_seq_static(ctx,0xA7,0x54);
|
|
lcm_dcs_write_seq_static(ctx,0xAA,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0xFF,0x78,0x07,0x00);
|
|
lcm_dcs_write_seq_static(ctx,0x35,0x00);
|
|
lcm_dcs_write_seq_static(ctx, 0x11);
|
|
msleep(80);
|
|
lcm_dcs_write_seq_static(ctx, 0x29);
|
|
msleep(20);
|
|
}
|
|
|
|
static int lcm_disable(struct drm_panel *panel)
|
|
{
|
|
struct lcm *ctx = panel_to_lcm(panel);
|
|
|
|
if (!ctx->enabled)
|
|
return 0;
|
|
pr_info("%s\n", __func__);
|
|
if (ctx->backlight) {
|
|
ctx->backlight->props.power = FB_BLANK_POWERDOWN;
|
|
backlight_update_status(ctx->backlight);
|
|
}
|
|
pr_info("%s_end\n", __func__);
|
|
ctx->enabled = false;
|
|
|
|
return 0;
|
|
}
|
|
|
|
//extern bool ilitek_is_gesture_wakeup_enabled(void);
|
|
static int lcm_unprepare(struct drm_panel *panel)
|
|
{
|
|
struct lcm *ctx = panel_to_lcm(panel);
|
|
|
|
pr_info("%s\n", __func__);
|
|
|
|
if (!ctx->prepared)
|
|
return 0;
|
|
//-------> 1:28 10
|
|
lcm_dcs_write_seq_static(ctx, 0x28);
|
|
msleep(50);
|
|
lcm_dcs_write_seq_static(ctx, 0x10);
|
|
msleep(150);
|
|
|
|
ctx->error = 0;
|
|
ctx->prepared = false;
|
|
|
|
//if (ilitek_is_gesture_wakeup_enabled() == 0) {
|
|
//prize add by lipenpeng 20220813 start //-------> 4: close LCD RESET
|
|
ctx->reset_gpio =
|
|
devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->reset_gpio)) {
|
|
dev_err(ctx->dev, "%s: cannot get reset_gpio %ld\n",
|
|
__func__, PTR_ERR(ctx->reset_gpio));
|
|
return PTR_ERR(ctx->reset_gpio);
|
|
}
|
|
gpiod_set_value(ctx->reset_gpio, 1);
|
|
msleep(2);
|
|
gpiod_set_value(ctx->reset_gpio, 0);
|
|
msleep(2);
|
|
gpiod_set_value(ctx->reset_gpio, 1);
|
|
devm_gpiod_put(ctx->dev, ctx->reset_gpio);
|
|
|
|
//}
|
|
|
|
//prize add by lipenpeng 20220813 end
|
|
//#else
|
|
#if 1
|
|
// ctx->reset_gpio =
|
|
// devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
|
|
// if (IS_ERR(ctx->reset_gpio)) {
|
|
// dev_err(ctx->dev, "%s: cannot get reset_gpio %ld\n",
|
|
// __func__, PTR_ERR(ctx->reset_gpio));
|
|
// return PTR_ERR(ctx->reset_gpio);
|
|
// }
|
|
// gpiod_set_value(ctx->reset_gpio, 1);
|
|
// devm_gpiod_put(ctx->dev, ctx->reset_gpio);
|
|
|
|
// if (ilitek_is_gesture_wakeup_enabled() == 0) {
|
|
ctx->bias_neg = devm_gpiod_get_index(ctx->dev,
|
|
"bias", 1, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_neg)) {
|
|
dev_err(ctx->dev, "%s: cannot get bias_neg %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_neg));
|
|
return PTR_ERR(ctx->bias_neg);
|
|
}
|
|
gpiod_set_value(ctx->bias_neg, 0);
|
|
devm_gpiod_put(ctx->dev, ctx->bias_neg);
|
|
|
|
udelay(1000);
|
|
|
|
ctx->bias_pos = devm_gpiod_get_index(ctx->dev,
|
|
"bias", 0, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_pos)) {
|
|
dev_err(ctx->dev, "%s: cannot get bias_pos %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_pos));
|
|
return PTR_ERR(ctx->bias_pos);
|
|
}
|
|
gpiod_set_value(ctx->bias_pos, 0);
|
|
devm_gpiod_put(ctx->dev, ctx->bias_pos);
|
|
// }
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int lcm_prepare(struct drm_panel *panel)
|
|
{
|
|
struct lcm *ctx = panel_to_lcm(panel);
|
|
int ret;
|
|
|
|
pr_info("%s\n", __func__);
|
|
if (ctx->prepared)
|
|
return 0;
|
|
|
|
#if defined(CONFIG_RT5081_PMU_DSV) || defined(CONFIG_MT6370_PMU_DSV)
|
|
lcm_panel_bias_enable(); //1:?¨¤5V
|
|
|
|
|
|
#else
|
|
ctx->bias_pos = devm_gpiod_get_index(ctx->dev,
|
|
"bias", 0, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_pos)) {
|
|
dev_err(ctx->dev, "%s: cannot get bias_pos %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_pos));
|
|
return PTR_ERR(ctx->bias_pos);
|
|
}
|
|
gpiod_set_value(ctx->bias_pos, 1);
|
|
devm_gpiod_put(ctx->dev, ctx->bias_pos);
|
|
|
|
udelay(2000);
|
|
|
|
ctx->bias_pos = devm_gpiod_get_index(ctx->dev,
|
|
"bias", 0, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_pos)) {
|
|
dev_err(ctx->dev, "%s: cannot get bias_pos %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_pos));
|
|
return PTR_ERR(ctx->bias_pos);
|
|
}
|
|
gpiod_set_value(ctx->bias_pos, 1);
|
|
devm_gpiod_put(ctx->dev, ctx->bias_pos);
|
|
|
|
udelay(1000);
|
|
|
|
ctx->bias_neg = devm_gpiod_get_index(ctx->dev,
|
|
"bias", 1, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_neg)) {
|
|
dev_err(ctx->dev, "%s: cannot get bias_neg %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_neg));
|
|
return PTR_ERR(ctx->bias_neg);
|
|
}
|
|
gpiod_set_value(ctx->bias_neg, 1);
|
|
devm_gpiod_put(ctx->dev, ctx->bias_neg);
|
|
|
|
#if defined(CONFIG_PRIZE_LCD_BIAS)
|
|
display_bias_enable_v(5800);
|
|
#endif
|
|
#endif
|
|
|
|
lcm_panel_init(ctx); //3: LCD reset--->4:init lcd
|
|
|
|
ret = ctx->error;
|
|
if (ret < 0)
|
|
lcm_unprepare(panel);
|
|
|
|
ctx->prepared = true;
|
|
|
|
#if defined(CONFIG_MTK_PANEL_EXT)
|
|
mtk_panel_tch_rst(panel);
|
|
#endif
|
|
#ifdef PANEL_SUPPORT_READBACK
|
|
lcm_panel_get_data(ctx);
|
|
#endif
|
|
pr_info("%s-\n", __func__);
|
|
return ret;
|
|
}
|
|
|
|
static int lcm_enable(struct drm_panel *panel)
|
|
{
|
|
struct lcm *ctx = panel_to_lcm(panel);
|
|
|
|
if (ctx->enabled)
|
|
return 0;
|
|
|
|
if (ctx->backlight) {
|
|
ctx->backlight->props.power = FB_BLANK_UNBLANK;
|
|
backlight_update_status(ctx->backlight);
|
|
}
|
|
|
|
ctx->enabled = true;
|
|
|
|
return 0;
|
|
}
|
|
#define HFP (18)
|
|
#define HSA (4)
|
|
#define HBP (18)
|
|
#define VFP (70)
|
|
#define VSA (2)
|
|
#define VBP (38)
|
|
#define VAC (2460)
|
|
#define HAC (1080)
|
|
|
|
static u32 fake_heigh = 2460;
|
|
static u32 fake_width = 1080;
|
|
static bool need_fake_resolution;
|
|
|
|
static struct drm_display_mode performance_mode_120 = {
|
|
.clock = 345408, //htotal*vtotal*vrefresh/1000 1120*2500+40*120/1000
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP,
|
|
.hsync_end = HAC + HFP + HSA,
|
|
.htotal = HAC + HFP + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + VFP,
|
|
.vsync_end = VAC + VFP + VSA,
|
|
.vtotal = VAC + VFP + VSA + VBP,
|
|
// .vrefresh = 120,
|
|
};
|
|
|
|
static struct drm_display_mode performance_mode_90 = {
|
|
.clock = 355017,
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP,
|
|
.hsync_end = HAC + HFP + HSA,
|
|
.htotal = HAC + HFP + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + 1022,
|
|
.vsync_end = VAC + 1022 + VSA,
|
|
.vtotal = VAC + 1022 + VSA + VBP,
|
|
// .vrefresh = 90,
|
|
};
|
|
|
|
static struct drm_display_mode default_mode = {
|
|
.clock = 361670, //htotal*vtotal*vrefresh/1000 1138*2492*60/1000
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP,
|
|
.hsync_end = HAC + HFP + HSA,
|
|
.htotal = HAC + HFP + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + 2882,
|
|
.vsync_end = VAC + 2882 + VSA,
|
|
.vtotal = VAC + 2882 + VSA + VBP,
|
|
// .vrefresh = 60,
|
|
};
|
|
|
|
#if defined(CONFIG_MTK_PANEL_EXT)
|
|
static struct mtk_panel_params ext_params_120 = {
|
|
//.vfp_low_power = 2540,//60hz
|
|
.pll_clk = 342,
|
|
//.physical_width_um = 69170,
|
|
//.physical_height_um = 157560,
|
|
.cust_esd_check = 1,
|
|
.esd_check_enable = 1,
|
|
.lcm_esd_check_table[0] = {
|
|
.cmd = 0x0A, .count = 1, .para_list[0] = 0x9C,
|
|
},
|
|
.data_rate = 684,
|
|
.is_cphy = 1,
|
|
.output_mode = MTK_PANEL_DSC_SINGLE_PORT,
|
|
.dsc_params = {
|
|
.enable = 1,
|
|
.ver = 17,
|
|
.slice_mode = 1,
|
|
.rgb_swap = 0,
|
|
.dsc_cfg = 34,
|
|
.rct_on = 1,
|
|
.bit_per_channel = 8,
|
|
.dsc_line_buf_depth = 9,
|
|
.bp_enable = 1,
|
|
.bit_per_pixel = 128,
|
|
.pic_height = 2460,
|
|
.pic_width = 1080,
|
|
.slice_height = 10,
|
|
.slice_width = 540,
|
|
.chunk_size = 540,
|
|
.xmit_delay = 512,
|
|
.dec_delay = 526,
|
|
.scale_value = 32,
|
|
.increment_interval = 237,
|
|
.decrement_interval = 7,
|
|
.line_bpg_offset = 12,
|
|
.nfl_bpg_offset = 2731,
|
|
.slice_bpg_offset = 2604,
|
|
.initial_offset = 6144,
|
|
.final_offset = 4336,
|
|
.flatness_minqp = 3,
|
|
.flatness_maxqp = 12,
|
|
.rc_model_size = 8192,
|
|
.rc_edge_factor = 6,
|
|
.rc_quant_incr_limit0 = 11,
|
|
.rc_quant_incr_limit1 = 11,
|
|
.rc_tgt_offset_hi = 3,
|
|
.rc_tgt_offset_lo = 3,
|
|
},
|
|
.dyn = {
|
|
.switch_en = 1,
|
|
.data_rate = 684,
|
|
.hfp = 18,
|
|
.vfp = 40,
|
|
},
|
|
.lfr_enable = 1,
|
|
.lfr_minimum_fps = 60,
|
|
};
|
|
static struct mtk_panel_params ext_params_90 = {
|
|
//.vfp_low_power = 2540,//60hz
|
|
.pll_clk = 342,
|
|
//.physical_width_um = 69170,
|
|
//.physical_height_um = 157560,
|
|
.cust_esd_check = 1,
|
|
.esd_check_enable = 1,
|
|
.lcm_esd_check_table[0] = {
|
|
.cmd = 0x0A, .count = 1, .para_list[0] = 0x9C,
|
|
},
|
|
.data_rate = 684,
|
|
.is_cphy = 1,
|
|
.output_mode = MTK_PANEL_DSC_SINGLE_PORT,
|
|
.dsc_params = {
|
|
.enable = 1,
|
|
.ver = 17,
|
|
.slice_mode = 1,
|
|
.rgb_swap = 0,
|
|
.dsc_cfg = 34,
|
|
.rct_on = 1,
|
|
.bit_per_channel = 8,
|
|
.dsc_line_buf_depth = 9,
|
|
.bp_enable = 1,
|
|
.bit_per_pixel = 128,
|
|
.pic_height = 2460,
|
|
.pic_width = 1080,
|
|
.slice_height = 10,
|
|
.slice_width = 540,
|
|
.chunk_size = 540,
|
|
.xmit_delay = 512,
|
|
.dec_delay = 526,
|
|
.scale_value = 32,
|
|
.increment_interval = 237,
|
|
.decrement_interval = 7,
|
|
.line_bpg_offset = 12,
|
|
.nfl_bpg_offset = 2731,
|
|
.slice_bpg_offset = 2604,
|
|
.initial_offset = 6144,
|
|
.final_offset = 4336,
|
|
.flatness_minqp = 3,
|
|
.flatness_maxqp = 12,
|
|
.rc_model_size = 8192,
|
|
.rc_edge_factor = 6,
|
|
.rc_quant_incr_limit0 = 11,
|
|
.rc_quant_incr_limit1 = 11,
|
|
.rc_tgt_offset_hi = 3,
|
|
.rc_tgt_offset_lo = 3,
|
|
|
|
},
|
|
.dyn = {
|
|
.switch_en = 1,
|
|
.data_rate = 684,
|
|
.hfp = 18,
|
|
.vfp = 980,
|
|
},
|
|
.lfr_enable = 1,
|
|
.lfr_minimum_fps = 60,
|
|
};
|
|
static struct mtk_panel_params ext_params_60 = {
|
|
//.vfp_low_power = 2540,//60hz
|
|
.pll_clk = 342,
|
|
//.physical_width_um = 69170,
|
|
//.physical_height_um = 157560,
|
|
.cust_esd_check = 1,
|
|
.esd_check_enable = 1,
|
|
.lcm_esd_check_table[0] = {
|
|
.cmd = 0x0A, .count = 1, .para_list[0] = 0x9C,
|
|
},
|
|
.data_rate = 684,
|
|
.is_cphy = 1,
|
|
.output_mode = MTK_PANEL_DSC_SINGLE_PORT,
|
|
.dsc_params = {
|
|
.enable = 1,
|
|
.ver = 17,
|
|
.slice_mode = 1,
|
|
.rgb_swap = 0,
|
|
.dsc_cfg = 34,
|
|
.rct_on = 1,
|
|
.bit_per_channel = 8,
|
|
.dsc_line_buf_depth = 9,
|
|
.bp_enable = 1,
|
|
.bit_per_pixel = 128,
|
|
.pic_height = 2460,
|
|
.pic_width = 1080,
|
|
.slice_height = 10,
|
|
.slice_width = 540,
|
|
.chunk_size = 540,
|
|
.xmit_delay = 512,
|
|
.dec_delay = 526,
|
|
.scale_value = 32,
|
|
.increment_interval = 237,
|
|
.decrement_interval = 7,
|
|
.line_bpg_offset = 12,
|
|
.nfl_bpg_offset = 2731,
|
|
.slice_bpg_offset = 2604,
|
|
.initial_offset = 6144,
|
|
.final_offset = 4336,
|
|
.flatness_minqp = 3,
|
|
.flatness_maxqp = 12,
|
|
.rc_model_size = 8192,
|
|
.rc_edge_factor = 6,
|
|
.rc_quant_incr_limit0 = 11,
|
|
.rc_quant_incr_limit1 = 11,
|
|
.rc_tgt_offset_hi = 3,
|
|
.rc_tgt_offset_lo = 3,
|
|
},
|
|
.dyn = {
|
|
.switch_en = 1,
|
|
.data_rate = 684,
|
|
.hfp = 18,
|
|
.vfp = 2882,
|
|
},
|
|
.lfr_enable = 1,
|
|
.lfr_minimum_fps = 60,
|
|
};
|
|
|
|
static struct drm_display_mode *get_mode_by_id(struct drm_connector *connector,
|
|
unsigned int mode)
|
|
{
|
|
struct drm_display_mode *m;
|
|
unsigned int i = 0;
|
|
|
|
list_for_each_entry(m, &connector->modes, head) {
|
|
if (i == mode)
|
|
return m;
|
|
i++;
|
|
}
|
|
return NULL;
|
|
}
|
|
static int current_fps = 60;
|
|
|
|
static int mtk_panel_ext_param_set(struct drm_panel *panel,
|
|
struct drm_connector *connector, unsigned int mode)
|
|
{
|
|
struct mtk_panel_ext *ext = find_panel_ext(panel);
|
|
int ret = 0;
|
|
struct drm_display_mode *m = get_mode_by_id(connector, mode);
|
|
|
|
|
|
if (drm_mode_vrefresh(m) == 60)
|
|
ext->params = &ext_params_60;
|
|
else if (drm_mode_vrefresh(m) == 90)
|
|
ext->params = &ext_params_90;
|
|
else if (drm_mode_vrefresh(m) == 120)
|
|
ext->params = &ext_params_120;
|
|
else
|
|
ret = 1;
|
|
if (!ret)
|
|
current_fps = drm_mode_vrefresh(m);
|
|
return ret;
|
|
}
|
|
|
|
static int panel_ext_reset(struct drm_panel *panel, int on)
|
|
{
|
|
struct lcm *ctx = panel_to_lcm(panel);
|
|
|
|
ctx->reset_gpio =
|
|
devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->reset_gpio)) {
|
|
dev_info(ctx->dev, "%s: cannot get reset-gpios %ld\n",
|
|
__func__, PTR_ERR(ctx->reset_gpio));
|
|
return PTR_ERR(ctx->reset_gpio);
|
|
}
|
|
gpiod_set_value(ctx->reset_gpio, on);
|
|
devm_gpiod_put(ctx->dev, ctx->reset_gpio);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int panel_ata_check(struct drm_panel *panel)
|
|
{
|
|
pr_info("%s success\n", __func__);
|
|
return 1;
|
|
}
|
|
|
|
static int lcm_setbacklight_cmdq(void *dsi, dcs_write_gce cb,
|
|
void *handle, unsigned int level)
|
|
{
|
|
char bl_tb0[] = {0x51, 0xFF};
|
|
|
|
bl_tb0[1] = level;
|
|
|
|
if (!cb)
|
|
return -1;
|
|
|
|
cb(dsi, handle, bl_tb0, ARRAY_SIZE(bl_tb0));
|
|
|
|
return 0;
|
|
}
|
|
|
|
//static int lcm_get_virtual_heigh(void)
|
|
//{
|
|
// return VAC;
|
|
//}
|
|
|
|
//static int lcm_get_virtual_width(void)
|
|
//{
|
|
// return HAC;
|
|
//}
|
|
|
|
static struct mtk_panel_funcs ext_funcs = {
|
|
.reset = panel_ext_reset,
|
|
.set_backlight_cmdq = lcm_setbacklight_cmdq,
|
|
.ext_param_set = mtk_panel_ext_param_set,
|
|
.ata_check = panel_ata_check,
|
|
//.get_virtual_heigh = lcm_get_virtual_heigh,
|
|
//.get_virtual_width = lcm_get_virtual_width,
|
|
};
|
|
#endif
|
|
|
|
struct panel_desc {
|
|
const struct drm_display_mode *modes;
|
|
unsigned int num_modes;
|
|
|
|
unsigned int bpc;
|
|
|
|
struct {
|
|
unsigned int width;
|
|
unsigned int height;
|
|
} size;
|
|
|
|
struct {
|
|
unsigned int prepare;
|
|
unsigned int enable;
|
|
unsigned int disable;
|
|
unsigned int unprepare;
|
|
} delay;
|
|
};
|
|
|
|
static void change_drm_disp_mode_params(struct drm_display_mode *mode)
|
|
{
|
|
if (fake_heigh > 0 && fake_heigh < VAC) {
|
|
mode->vsync_start = mode->vsync_start - mode->vdisplay
|
|
+ fake_heigh;
|
|
mode->vsync_end = mode->vsync_end - mode->vdisplay + fake_heigh;
|
|
mode->vtotal = mode->vtotal - mode->vdisplay + fake_heigh;
|
|
mode->vdisplay = fake_heigh;
|
|
}
|
|
if (fake_width > 0 && fake_width < HAC) {
|
|
mode->hsync_start = mode->hsync_start - mode->hdisplay
|
|
+ fake_width;
|
|
mode->hsync_end = mode->hsync_end - mode->hdisplay + fake_width;
|
|
mode->htotal = mode->htotal - mode->hdisplay + fake_width;
|
|
mode->hdisplay = fake_width;
|
|
}
|
|
}
|
|
|
|
static int lcm_get_modes(struct drm_panel *panel, struct drm_connector *connector)
|
|
{
|
|
struct drm_display_mode *mode_60;
|
|
struct drm_display_mode *mode_90;
|
|
struct drm_display_mode *mode_120;
|
|
if (need_fake_resolution)
|
|
change_drm_disp_mode_params(&default_mode);
|
|
|
|
mode_60 = drm_mode_duplicate(connector->dev, &default_mode);
|
|
// if (!mode_60) {
|
|
// dev_info(connector->dev->dev, "failed to add mode_60 %ux%ux@%u\n",
|
|
// default_mode.hdisplay, default_mode.vdisplay,
|
|
// default_mode.vrefresh);
|
|
// return -ENOMEM;
|
|
// }
|
|
|
|
drm_mode_set_name(mode_60);
|
|
mode_60->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
|
drm_mode_probed_add(connector, mode_60);
|
|
|
|
|
|
mode_90 = drm_mode_duplicate(connector->dev, &performance_mode_90);
|
|
// if (!mode_90) {
|
|
// dev_info(connector->dev->dev, "failed to add mode_90 %ux%ux@%u\n",
|
|
// performance_mode_90.hdisplay, performance_mode_90.vdisplay,
|
|
// performance_mode_90.vrefresh);
|
|
// return -ENOMEM;
|
|
// }
|
|
drm_mode_set_name(mode_90);
|
|
mode_90->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
|
drm_mode_probed_add(connector, mode_90);
|
|
|
|
|
|
mode_120 = drm_mode_duplicate(connector->dev, &performance_mode_120);
|
|
// if (!mode_120) {
|
|
// dev_info(connector->dev->dev, "failed to add mode_120 %ux%ux@%u\n",
|
|
// performance_mode_120.hdisplay, performance_mode_120.vdisplay,
|
|
// performance_mode_120.vrefresh);
|
|
// return -ENOMEM;
|
|
// }
|
|
drm_mode_set_name(mode_120);
|
|
mode_120->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
|
drm_mode_probed_add(connector, mode_120);
|
|
connector->display_info.width_mm = 69;
|
|
connector->display_info.height_mm = 158;//sqrt((size*25.4)^2/(2340^2+1080^2))*2340
|
|
//prize add by lipengpeng 20220208 end
|
|
return 1;
|
|
}
|
|
|
|
static const struct drm_panel_funcs lcm_drm_funcs = {
|
|
.disable = lcm_disable,
|
|
.unprepare = lcm_unprepare,
|
|
.prepare = lcm_prepare,
|
|
.enable = lcm_enable,
|
|
.get_modes = lcm_get_modes,
|
|
};
|
|
|
|
static void check_is_need_fake_resolution(struct device *dev)
|
|
{
|
|
unsigned int ret = 0;
|
|
|
|
ret = of_property_read_u32(dev->of_node, "fake_heigh", &fake_heigh);
|
|
if (ret)
|
|
need_fake_resolution = false;
|
|
ret = of_property_read_u32(dev->of_node, "fake_width", &fake_width);
|
|
if (ret)
|
|
need_fake_resolution = false;
|
|
if (fake_heigh > 0 && fake_heigh < VAC)
|
|
need_fake_resolution = false;
|
|
if (fake_width > 0 && fake_width < HAC)
|
|
need_fake_resolution = false;
|
|
}
|
|
|
|
static int lcm_probe(struct mipi_dsi_device *dsi)
|
|
{
|
|
struct device *dev = &dsi->dev;
|
|
struct lcm *ctx;
|
|
struct device_node *backlight;
|
|
int ret;
|
|
struct device_node *dsi_node, *remote_node = NULL, *endpoint = NULL;
|
|
|
|
dsi_node = of_get_parent(dev->of_node);
|
|
if (dsi_node) {
|
|
endpoint = of_graph_get_next_endpoint(dsi_node, NULL);
|
|
if (endpoint) {
|
|
remote_node = of_graph_get_remote_port_parent(endpoint);
|
|
if (!remote_node) {
|
|
pr_info("No panel connected,skip probe lcm\n");
|
|
return -ENODEV;
|
|
}
|
|
pr_info("device node name:%s\n", remote_node->name);
|
|
}
|
|
}
|
|
if (remote_node != dev->of_node) {
|
|
pr_info("%s+ skip probe due to not current lcm\n", __func__);
|
|
return -ENODEV;
|
|
}
|
|
|
|
pr_info("%s+\n", __func__);
|
|
ctx = devm_kzalloc(dev, sizeof(struct lcm), GFP_KERNEL);
|
|
if (!ctx)
|
|
return -ENOMEM;
|
|
|
|
mipi_dsi_set_drvdata(dsi, ctx);
|
|
|
|
ctx->dev = dev;
|
|
dsi->lanes = 3;
|
|
dsi->format = MIPI_DSI_FMT_RGB888;
|
|
//prize add by lipengpeng 20220112 start
|
|
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE
|
|
| MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET
|
|
| MIPI_DSI_CLOCK_NON_CONTINUOUS;
|
|
//prize add by lipengpeng 20220112 end
|
|
backlight = of_parse_phandle(dev->of_node, "backlight", 0);
|
|
if (backlight) {
|
|
ctx->backlight = of_find_backlight_by_node(backlight);
|
|
of_node_put(backlight);
|
|
|
|
if (!ctx->backlight)
|
|
return -EPROBE_DEFER;
|
|
}
|
|
|
|
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->reset_gpio)) {
|
|
dev_err(dev, "%s: cannot get reset-gpios %ld\n",
|
|
__func__, PTR_ERR(ctx->reset_gpio));
|
|
return PTR_ERR(ctx->reset_gpio);
|
|
}
|
|
devm_gpiod_put(dev, ctx->reset_gpio);
|
|
#if defined(CONFIG_RT5081_PMU_DSV) || defined(CONFIG_MT6370_PMU_DSV)
|
|
lcm_panel_bias_enable();
|
|
#else
|
|
ctx->bias_pos = devm_gpiod_get_index(dev, "bias", 0, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_pos)) {
|
|
dev_err(dev, "%s: cannot get bias-pos 0 %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_pos));
|
|
return PTR_ERR(ctx->bias_pos);
|
|
}
|
|
devm_gpiod_put(dev, ctx->bias_pos);
|
|
|
|
ctx->bias_neg = devm_gpiod_get_index(dev, "bias", 1, GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->bias_neg)) {
|
|
dev_err(dev, "%s: cannot get bias-neg 1 %ld\n",
|
|
__func__, PTR_ERR(ctx->bias_neg));
|
|
return PTR_ERR(ctx->bias_neg);
|
|
}
|
|
devm_gpiod_put(dev, ctx->bias_neg);
|
|
#endif
|
|
ctx->prepared = true;
|
|
ctx->enabled = true;
|
|
|
|
drm_panel_init(&ctx->panel, dev, &lcm_drm_funcs, DRM_MODE_CONNECTOR_DSI);
|
|
ctx->panel.dev = dev;
|
|
ctx->panel.funcs = &lcm_drm_funcs;
|
|
|
|
drm_panel_add(&ctx->panel);
|
|
|
|
ret = mipi_dsi_attach(dsi);
|
|
if (ret < 0)
|
|
drm_panel_remove(&ctx->panel);
|
|
|
|
#if defined(CONFIG_MTK_PANEL_EXT)
|
|
mtk_panel_tch_handle_reg(&ctx->panel);
|
|
ret = mtk_panel_ext_create(dev, &ext_params_60, &ext_funcs, &ctx->panel);
|
|
if (ret < 0)
|
|
return ret;
|
|
#endif
|
|
check_is_need_fake_resolution(dev);
|
|
pr_info("%s-\n", __func__);
|
|
|
|
#if defined(CONFIG_PRIZE_HARDWARE_INFO)
|
|
strcpy(current_lcm_info.chip,"ili7807s");
|
|
strcpy(current_lcm_info.vendor,"tongxingda");
|
|
sprintf(current_lcm_info.id,"0x%02x",0x02);
|
|
strcpy(current_lcm_info.more,"1080x2460");
|
|
#endif
|
|
//prize add by anhengxuan for lcd hardware info 20220402 end
|
|
return ret;
|
|
}
|
|
|
|
static int lcm_remove(struct mipi_dsi_device *dsi)
|
|
{
|
|
struct lcm *ctx = mipi_dsi_get_drvdata(dsi);
|
|
|
|
mipi_dsi_detach(dsi);
|
|
drm_panel_remove(&ctx->panel);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id lcm_of_match[] = {
|
|
{ .compatible = "truly,ili7807s,vdo-boe-txd,a500", },
|
|
{ }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, lcm_of_match);
|
|
|
|
static struct mipi_dsi_driver lcm_driver = {
|
|
.probe = lcm_probe,
|
|
.remove = lcm_remove,
|
|
.driver = {
|
|
.name = "panel-truly-ili7807s-vdo-boe-txd-a500",
|
|
.owner = THIS_MODULE,
|
|
.of_match_table = lcm_of_match,
|
|
},
|
|
};
|
|
|
|
module_mipi_dsi_driver(lcm_driver);
|
|
|
|
MODULE_AUTHOR("MEDIATEK");
|
|
MODULE_DESCRIPTION("sc ili7807s VDO LCD Panel Driver");
|
|
MODULE_LICENSE("GPL v2");
|