lk2nd: display: panel: Introduce custom oem_panel implementation

Documentation/building.md

@@ -70,7 +70,9 @@ Set the board compatible value.
 
 Use this dtb for lk1st build.
 
-#### `LK2ND_DISPLAY=` - Display panel driver (TBD)
+#### `LK2ND_DISPLAY=` - Display panel driver
+
+Set specific panel driver. By default it uses `cont-splash`.
 
 
 

lk2nd/display/panel/generated/lk_panel_hx8394d_720p_video.h

@@ -0,0 +1,265 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2024 FIXME
+// Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
+//   Copyright (c) 2014, The Linux Foundation. All rights reserved. (FIXME)
+
+#ifndef _PANEL_HX8394D_720P_VIDEO_H_
+#define _PANEL_HX8394D_720P_VIDEO_H_
+
+#include <mipi_dsi.h>
+#include <panel_display.h>
+#include <panel.h>
+#include <string.h>
+
+static struct panel_config hx8394d_720p_video_panel_data = {
+	.panel_node_id = "qcom,mdss_dsi_hx8394d_720p_video",
+	.panel_controller = "dsi:0:",
+	.panel_compatible = "qcom,mdss-dsi-panel",
+	.panel_type = 0,
+	.panel_destination = "DISPLAY_1",
+	/* .panel_orientation not supported yet */
+	.panel_framerate = 60,
+	.panel_lp11_init = 0,
+	.panel_init_delay = 0,
+};
+
+static struct panel_resolution hx8394d_720p_video_panel_res = {
+	.panel_width = 720,
+	.panel_height = 1280,
+	.hfront_porch = 50,
+	.hback_porch = 50,
+	.hpulse_width = 50,
+	.hsync_skew = 0,
+	.vfront_porch = 9,
+	.vback_porch = 16,
+	.vpulse_width = 2,
+	/* Borders not supported yet */
+};
+
+static struct color_info hx8394d_720p_video_color = {
+	.color_format = 24,
+	.color_order = DSI_RGB_SWAP_RGB,
+	.underflow_color = 0xff,
+	/* Borders and pixel packing not supported yet */
+};
+
+static char hx8394d_720p_video_on_cmd_0[] = {
+	0x04, 0x00, 0x39, 0xc0, 0xb9, 0xff, 0x83, 0x94
+};
+static char hx8394d_720p_video_on_cmd_1[] = {
+	0x0c, 0x00, 0x39, 0xc0, 0xba, 0x73, 0x43, 0xa0,
+	0x65, 0xb2, 0x89, 0x09, 0x40, 0x50, 0x00, 0x00
+};
+static char hx8394d_720p_video_on_cmd_2[] = {
+	0x05, 0x00, 0x39, 0xc0, 0xb0, 0x00, 0x00, 0x7d,
+	0x0c, 0xff, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_3[] = {
+	0x10, 0x00, 0x39, 0xc0, 0xb1, 0x6c, 0x15, 0x15,
+	0x24, 0x04, 0x11, 0xf1, 0x80, 0xe4, 0x97, 0x23,
+	0x80, 0xc0, 0xd2, 0x58
+};
+static char hx8394d_720p_video_on_cmd_4[] = {
+	0x0c, 0x00, 0x39, 0xc0, 0xb2, 0x00, 0x64, 0x10,
+	0x07, 0x22, 0x1c, 0x08, 0x08, 0x1c, 0x4d, 0x00
+};
+static char hx8394d_720p_video_on_cmd_5[] = {
+	0x0d, 0x00, 0x39, 0xc0, 0xb4, 0x00, 0xff, 0x03,
+	0x5a, 0x03, 0x5a, 0x03, 0x5a, 0x01, 0x6a, 0x30,
+	0x6a, 0xff, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_6[] = {
+	0x02, 0x00, 0x39, 0xc0, 0xbc, 0x07, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_7[] = {
+	0x04, 0x00, 0x39, 0xc0, 0xbf, 0x41, 0x0e, 0x01
+};
+static char hx8394d_720p_video_on_cmd_8[] = {
+	0x1f, 0x00, 0x39, 0xc0, 0xd3, 0x00, 0x06, 0x00,
+	0x40, 0x07, 0x08, 0x00, 0x32, 0x10, 0x07, 0x00,
+	0x07, 0x54, 0x15, 0x0f, 0x05, 0x04, 0x02, 0x12,
+	0x10, 0x05, 0x07, 0x33, 0x33, 0x0b, 0x0b, 0x37,
+	0x10, 0x07, 0x07, 0xff
+};
+static char hx8394d_720p_video_on_cmd_9[] = {
+	0x2d, 0x00, 0x39, 0xc0, 0xd5, 0x04, 0x05, 0x06,
+	0x07, 0x00, 0x01, 0x02, 0x03, 0x20, 0x21, 0x22,
+	0x23, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0x19, 0x19, 0x18, 0x18, 0x18, 0x18, 0x1b,
+	0x1b, 0x1a, 0x1a, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0xff, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_10[] = {
+	0x2d, 0x00, 0x39, 0xc0, 0xd6, 0x03, 0x02, 0x01,
+	0x00, 0x07, 0x06, 0x05, 0x04, 0x23, 0x22, 0x21,
+	0x20, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x58,
+	0x58, 0x18, 0x18, 0x19, 0x19, 0x18, 0x18, 0x1b,
+	0x1b, 0x1a, 0x1a, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+	0x18, 0xff, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_11[] = {
+	0x02, 0x00, 0x39, 0xc0, 0xcc, 0x01, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_12[] = {
+	0x03, 0x00, 0x39, 0xc0, 0xb6, 0x4c, 0x4c, 0xff
+};
+static char hx8394d_720p_video_on_cmd_13[] = {
+	0x2b, 0x00, 0x39, 0xc0, 0xe0, 0x00, 0x10, 0x16,
+	0x2d, 0x33, 0x3f, 0x23, 0x3e, 0x07, 0x0b, 0x0d,
+	0x17, 0x0e, 0x12, 0x14, 0x12, 0x13, 0x06, 0x11,
+	0x13, 0x18, 0x00, 0x0f, 0x16, 0x2e, 0x33, 0x3f,
+	0x23, 0x3d, 0x07, 0x0b, 0x0d, 0x18, 0x0f, 0x12,
+	0x14, 0x12, 0x14, 0x07, 0x11, 0x12, 0x17, 0xff
+};
+static char hx8394d_720p_video_on_cmd_14[] = {
+	0x03, 0x00, 0x39, 0xc0, 0xc0, 0x30, 0x14, 0xff
+};
+static char hx8394d_720p_video_on_cmd_15[] = {
+	0x05, 0x00, 0x39, 0xc0, 0xc7, 0x00, 0xc0, 0x40,
+	0xc0, 0xff, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_16[] = {
+	0x02, 0x00, 0x39, 0xc0, 0xdf, 0x8e, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_17[] = {
+	0x02, 0x00, 0x39, 0xc0, 0x36, 0x02, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_18[] = {
+	0x02, 0x00, 0x39, 0xc0, 0xd2, 0x66, 0xff, 0xff
+};
+static char hx8394d_720p_video_on_cmd_19[] = {
+	0x11, 0x00, 0x05, 0x80
+};
+static char hx8394d_720p_video_on_cmd_20[] = {
+	0x04, 0x00, 0x39, 0xc0, 0xc9, 0x1f, 0x00, 0x14
+};
+static char hx8394d_720p_video_on_cmd_21[] = {
+	0x29, 0x00, 0x05, 0x80
+};
+static char hx8394d_720p_video_on_cmd_22[] = {
+	0x53, 0x24, 0x15, 0x80
+};
+static char hx8394d_720p_video_on_cmd_23[] = {
+	0x55, 0x01, 0x15, 0x80
+};
+static char hx8394d_720p_video_on_cmd_24[] = {
+	0x51, 0xe1, 0x15, 0x80	/* Set brightness to maximum 225 */
+};
+
+static struct mipi_dsi_cmd hx8394d_720p_video_on_command[] = {
+	{ sizeof(hx8394d_720p_video_on_cmd_0), hx8394d_720p_video_on_cmd_0, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_1), hx8394d_720p_video_on_cmd_1, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_2), hx8394d_720p_video_on_cmd_2, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_3), hx8394d_720p_video_on_cmd_3, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_4), hx8394d_720p_video_on_cmd_4, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_5), hx8394d_720p_video_on_cmd_5, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_6), hx8394d_720p_video_on_cmd_6, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_7), hx8394d_720p_video_on_cmd_7, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_8), hx8394d_720p_video_on_cmd_8, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_9), hx8394d_720p_video_on_cmd_9, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_10), hx8394d_720p_video_on_cmd_10, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_11), hx8394d_720p_video_on_cmd_11, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_12), hx8394d_720p_video_on_cmd_12, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_13), hx8394d_720p_video_on_cmd_13, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_14), hx8394d_720p_video_on_cmd_14, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_15), hx8394d_720p_video_on_cmd_15, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_16), hx8394d_720p_video_on_cmd_16, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_17), hx8394d_720p_video_on_cmd_17, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_18), hx8394d_720p_video_on_cmd_18, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_19), hx8394d_720p_video_on_cmd_19, 200 },
+	{ sizeof(hx8394d_720p_video_on_cmd_20), hx8394d_720p_video_on_cmd_20, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_21), hx8394d_720p_video_on_cmd_21, 10 },
+	{ sizeof(hx8394d_720p_video_on_cmd_22), hx8394d_720p_video_on_cmd_22, 0 },
+	{ sizeof(hx8394d_720p_video_on_cmd_23), hx8394d_720p_video_on_cmd_23, 5 },
+	{ sizeof(hx8394d_720p_video_on_cmd_24), hx8394d_720p_video_on_cmd_24, 0 },
+};
+
+static char hx8394d_720p_video_off_cmd_0[] = {
+	0x28, 0x00, 0x05, 0x80
+};
+static char hx8394d_720p_video_off_cmd_1[] = {
+	0x10, 0x00, 0x05, 0x80
+};
+
+static struct mipi_dsi_cmd hx8394d_720p_video_off_command[] = {
+	{ sizeof(hx8394d_720p_video_off_cmd_0), hx8394d_720p_video_off_cmd_0, 0 },
+	{ sizeof(hx8394d_720p_video_off_cmd_1), hx8394d_720p_video_off_cmd_1, 0 },
+};
+
+static struct command_state hx8394d_720p_video_state = {
+	.oncommand_state = 0,
+	.offcommand_state = 1,
+};
+
+static struct commandpanel_info hx8394d_720p_video_command_panel = {
+	/* Unused, this is a video mode panel */
+};
+
+static struct videopanel_info hx8394d_720p_video_video_panel = {
+	.hsync_pulse = 1,
+	.hfp_power_mode = 0,
+	.hbp_power_mode = 0,
+	.hsa_power_mode = 0,
+	.bllp_eof_power_mode = 1,
+	.bllp_power_mode = 1,
+	.traffic_mode = 2,
+	/* This is bllp_eof_power_mode and bllp_power_mode combined */
+	.bllp_eof_power = 1 << 3 | 1 << 0,
+};
+
+static struct lane_configuration hx8394d_720p_video_lane_config = {
+	.dsi_lanes = 4,
+	.dsi_lanemap = 0,
+	.lane0_state = 1,
+	.lane1_state = 1,
+	.lane2_state = 1,
+	.lane3_state = 1,
+	.force_clk_lane_hs = 0,
+};
+
+static const uint32_t hx8394d_720p_video_timings[] = {
+	0x7b, 0x1a, 0x10, 0x00, 0x3c, 0x91, 0x1c, 0x1c, 0x15, 0x03, 0x04, 0x00
+};
+
+static struct panel_timing hx8394d_720p_video_timing_info = {
+	.tclk_post = 0x1f,
+	.tclk_pre = 0x2d,
+};
+
+static struct panel_reset_sequence hx8394d_720p_video_reset_seq = {
+	.pin_state = { 1, 0, 1 },
+	.sleep = { 20, 1, 20 },
+	.pin_direction = 2,
+};
+
+static struct backlight hx8394d_720p_video_backlight = {
+	.bl_interface_type = BL_DCS,
+	.bl_min_level = 1,
+	.bl_max_level = 225,
+};
+
+static inline void panel_hx8394d_720p_video_select(struct panel_struct *panel,
+						   struct msm_panel_info *pinfo,
+						   struct mdss_dsi_phy_ctrl *phy_db)
+{
+	panel->paneldata = &hx8394d_720p_video_panel_data;
+	panel->panelres = &hx8394d_720p_video_panel_res;
+	panel->color = &hx8394d_720p_video_color;
+	panel->videopanel = &hx8394d_720p_video_video_panel;
+	panel->commandpanel = &hx8394d_720p_video_command_panel;
+	panel->state = &hx8394d_720p_video_state;
+	panel->laneconfig = &hx8394d_720p_video_lane_config;
+	panel->paneltiminginfo = &hx8394d_720p_video_timing_info;
+	panel->panelresetseq = &hx8394d_720p_video_reset_seq;
+	panel->backlightinfo = &hx8394d_720p_video_backlight;
+	pinfo->mipi.panel_on_cmds = hx8394d_720p_video_on_command;
+	pinfo->mipi.panel_off_cmds = hx8394d_720p_video_off_command;
+	pinfo->mipi.num_of_panel_on_cmds = ARRAY_SIZE(hx8394d_720p_video_on_command);
+	pinfo->mipi.num_of_panel_off_cmds = ARRAY_SIZE(hx8394d_720p_video_off_command);
+	memcpy(phy_db->timing, hx8394d_720p_video_timings, TIMING_SIZE);
+	phy_db->regulator_mode = DSI_PHY_REGULATOR_DCDC_MODE;
+}
+
+#endif /* _PANEL_HX8394D_720P_VIDEO_H_ */