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luban-lite-t3e-pro/bsp/artinchip/drv/display/panel/panel_dsi_hx8394.c
刘可亮 803cac77d5 V1.0.6
2024-09-03 11:16:08 +08:00

230 lines
7.5 KiB
C
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/*
* Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "panel_com.h"
#include "panel_dsi.h"
#define HX8394_RESET_PIN "PE.5"
static struct gpio_desc reset_gpio;
/* Manufacturer specific commands sent via DSI, listed in HX8394-F datasheet */
#define HX8394_CMD_SETSEQUENCE 0xb0
#define HX8394_CMD_SETPOWER 0xb1
#define HX8394_CMD_SETDISP 0xb2
#define HX8394_CMD_SETCYC 0xb4
#define HX8394_CMD_SETVCOM 0xb6
#define HX8394_CMD_SETTE 0xb7
#define HX8394_CMD_SETSENSOR 0xb8
#define HX8394_CMD_SETEXTC 0xb9
#define HX8394_CMD_SETMIPI 0xba
#define HX8394_CMD_SETOTP 0xbb
#define HX8394_CMD_SETREGBANK 0xbd
#define HX8394_CMD_SETSTBA 0xc0
#define HX8394_CMD_SETDGCLUT 0xc1
#define HX8394_CMD_SETID 0xc3
#define HX8394_CMD_SETDDB 0xc4
#define HX8394_CMD_SETECO 0xc6
#define HX8394_CMD_SETCABC 0xc9
#define HX8394_CMD_SETCABCGAIN 0xca
#define HX8394_CMD_SETPANEL 0xcc
#define HX8394_CMD_SETOFFSET 0xd2
#define HX8394_CMD_SETGIP0 0xd3
#define HX8394_CMD_SETIOOPT 0xd4
#define HX8394_CMD_SETGIP1 0xd5
#define HX8394_CMD_SETGIP2 0xd6
#define HX8394_CMD_SETGIP3 0xd8
#define HX8394_CMD_SETGPO 0xd6
#define HX8394_CMD_SETSCALING 0xdd
#define HX8394_CMD_SETIDLE 0xdf
#define HX8394_CMD_SETGAMMA 0xe0
#define HX8394_CMD_SETCHEMODE_DYN 0xe4
#define HX8394_CMD_SETCHE 0xe5
#define HX8394_CMD_SETCESEL 0xe6
#define HX8394_CMD_SET_SP_CMD 0xe9
#define HX8394_CMD_SETREADINDEX 0xfe
#define HX8394_CMD_GETSPIREAD 0xff
static void panel_gpio_init(struct aic_panel *panel)
{
panel_get_gpio(&reset_gpio, HX8394_RESET_PIN);
panel_gpio_set_value(&reset_gpio, 1);
aic_delay_ms(100);
panel_gpio_set_value(&reset_gpio, 0);
aic_delay_ms(120);
panel_gpio_set_value(&reset_gpio, 1);
aic_delay_ms(120);
}
static int panel_enable(struct aic_panel *panel)
{
int ret;
panel_gpio_init(panel);
panel_di_enable(panel, 0);
panel_dsi_send_perpare(panel);
/* 5.19.8 SETEXTC: Set extension command (B9h) */
panel_dsi_generic_send_seq(panel, 0xb9,
0xff, 0x83, 0x94);
/* 5.19.9 SETMIPI: Set MIPI control (BAh) */
panel_dsi_generic_send_seq(panel, 0xba,
0x63, 0x03, 0x68, 0x7b, 0xb2, 0xc0);
/* 5.19.2 SETPOWER: Set power (B1h) */
panel_dsi_generic_send_seq(panel, 0xb1,
0x48, 0x0f, 0x6f, 0x09, 0x32, 0x54, 0x71, 0x51, 0x57, 0x43);
/* 5.19.3 SETOFFSET: Set VP_REFS and VN_REF voltage (D2h) */
panel_dsi_generic_send_seq(panel, 0xd2,
0x00, 0x80, 0x78, 0x0c, 0x0d, 0x22);
/* 5.19.3 SETDISP: Set display related register (B2h) */
panel_dsi_generic_send_seq(panel, 0xb2,
0x00, 0x80, 0x78, 0x0c, 0x0d, 0x22, 0x00, 0x00, 0x00, 0x00,
0xc8);
/* 5.19.4 SETCYC: Set display waveform cycles (B4h) */
panel_dsi_generic_send_seq(panel, 0xb4,
0x69, 0x6a, 0x69, 0x6a, 0x69, 0x6a, 0x01, 0x0c, 0x7c, 0x55,
0x00, 0x3f, 0x69, 0x6a, 0x69, 0x6a, 0x69, 0x6a, 0x01, 0x0c,
0x7c);
/* 5.19.5 SETVCOM: Set VCOM voltage (B6h) */
panel_dsi_generic_send_seq(panel, 0xb6,
0x6e, 0x6e);
/* 5.19.19 SETGIP0: Set GIP Option0 (D3h) */
panel_dsi_generic_send_seq(panel, 0xd3,
0xd3, 0x00, 0x00, 0x07, 0x07, 0x40, 0x07, 0x0c, 0x00, 0x08,
0x10, 0x08, 0x54, 0x15, 0xaa, 0x05, 0xaa, 0x02, 0x15, 0x16,
0x06, 0x05, 0x06, 0x47, 0x44, 0x0a, 0x0a, 0x4b, 0x10, 0x07,
0x07, 0x0c, 0x40);
/* 5.19.20 Set GIP Option1 (D5h) */
panel_dsi_generic_send_seq(panel, 0xd5,
0x20, 0x18, 0x18, 0x21, 0x26, 0x18, 0x24, 0x27, 0x1c, 0x25,
0x1d, 0x1c, 0x00, 0x1d, 0x02, 0x01, 0x04, 0x03, 0x18, 0x18,
0x06, 0x05, 0x18, 0x18, 0x08, 0x07, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x09, 0x18, 0x18,
0x0a, 0x0b, 0x18, 0x18, 0x18, 0x18);
/* 5.19.21 Set GIP Option2 (D6h) */
panel_dsi_generic_send_seq(panel, 0xd6,
0x25, 0x18, 0x18, 0x24, 0x27, 0x18, 0x21, 0x26, 0x1c, 0x20,
0x1D, 0x1c, 0x0b, 0x1d, 0x09, 0x0a, 0x07, 0x08, 0x18, 0x18,
0x05, 0x06, 0x18, 0x18, 0x03, 0x04, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0x18, 0x18, 0x18, 0x02, 0x18, 0x18, 0x01, 0x00,
0x18, 0x18, 0x18, 0x18);
/* 5.19.25 SETGAMMA: Set gamma curve related setting (E0h) */
panel_dsi_generic_send_seq(panel, 0xe0,
0x00, 0x22, 0x2c, 0x32, 0x34, 0x38, 0x3b, 0x39, 0x71, 0x7f,
0x8d, 0x8a, 0x91, 0x9e, 0xa2, 0xa4, 0xad, 0xae, 0xa6, 0xb2,
0xbf, 0x5c, 0x57, 0x5f, 0x5d, 0x5e, 0x5a, 0x54, 0x5c, 0x00,
0x22, 0x2c, 0x32, 0x34, 0x38, 0x3b, 0x39, 0x71, 0x7f, 0x8d,
0x8a, 0x90, 0x9f, 0xa0, 0xa3, 0xaf, 0xaf, 0xa7, 0xb2, 0xbf,
0x5c, 0x59, 0x5f, 0x5e, 0x5e, 0x5c, 0x58, 0x5c);
/* 5.19.12 SETIOOPT (C0h), Set Source Option */
panel_dsi_generic_send_seq(panel, 0xc0,
0x1f, 0x31);
/* 5.19.17 SETPANEL (CCh) */
panel_dsi_generic_send_seq(panel, 0xcc,
0x03);
/* 5.19.23 SETIOPT (D4h) */
panel_dsi_generic_send_seq(panel, 0xd4,
0x02);
/* 5.19.11 Set register bank (BDh) */
panel_dsi_generic_send_seq(panel, 0xbd,
0x02);
/* 5.19.26 SETGIP3 (D8h) */
panel_dsi_generic_send_seq(panel, 0xd8,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF);
/* 5.19.11 Set register bank (BDh) */
panel_dsi_generic_send_seq(panel, 0xbd,
0x00);
/* 5.19.11 Set register bank (BDh) */
panel_dsi_generic_send_seq(panel, 0xbd,
0x01);
/* 5.19.2 SETPOWER: Set power (B1h) */
panel_dsi_generic_send_seq(panel, 0xb1,
0x00);
/* 5.19.11 Set register bank (BDh) */
panel_dsi_generic_send_seq(panel, 0xbd,
0x00);
/* 5.19.16 SETECO (C6h) */
panel_dsi_generic_send_seq(panel, 0xc6,
0xed);
ret = panel_dsi_dcs_exit_sleep_mode(panel);
if (ret < 0) {
pr_err("Failed to exit sleep mode: %d\n", ret);
return ret;
}
aic_delay_ms(120);
ret = panel_dsi_dcs_set_display_on(panel);
if (ret < 0) {
pr_err("Failed to set display on: %d\n", ret);
return ret;
}
aic_delay_ms(5);
panel_dsi_setup_realmode(panel);
panel_de_timing_enable(panel, 0);
panel_backlight_enable(panel, 0);
return 0;
}
static struct aic_panel_funcs panel_funcs = {
.disable = panel_default_disable,
.unprepare = panel_default_unprepare,
.prepare = panel_default_prepare,
.enable = panel_enable,
.register_callback = panel_register_callback,
};
static struct display_timing hx8394_timing = {
.pixelclock = 63000000,
.hactive = 720,
.hfront_porch = 100,
.hback_porch = 20,
.hsync_len = 20,
.vactive = 1280,
.vfront_porch = 15,
.vback_porch = 12,
.vsync_len = 2,
};
struct panel_dsi dsi = {
.mode = DSI_MOD_VID_BURST,
.format = DSI_FMT_RGB888,
.lane_num = 4,
};
struct aic_panel dsi_hx8394 = {
.name = "panel-hx8394",
.timings = &hx8394_timing,
.funcs = &panel_funcs,
.dsi = &dsi,
.connector_type = AIC_MIPI_COM,
};
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