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Forked from parthibx24/Alcm-Collection
Created January 31, 2019 06:15
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/*
* Copyright (C) 2019,
* parthibx24 <e.inxpired@gmail.com>
*
* SPDX-License-Identifier: GPL-3.0+
*/
#include "lcm_drv.h"
/* Local Constants */
#define LCM_NAME "xc_rm68200_dsi_vdo_hd720"
#define LCM_ID (0x8000)
#define FRAME_WIDTH (720)
#define FRAME_HEIGHT (1280)
/* REGFLAG_DELAY, used to trigger MDELAY,
* REGFLAG_END_OF_TABLE, used to mark the end of LCM_setting_table.
* their values dosen't matter until they,
* match with any lcm registers.
*/
#define REGFLAG_DELAY (0xFF)
#define REGFLAG_END_OF_TABLE (0xDD)
/* Local Variables */
#define SET_RESET_PIN(v) (lcm_util.set_reset_pin((v)))
#define UDELAY(n) (lcm_util.udelay(n))
#define MDELAY(n) (lcm_util.mdelay(n))
#define LCM_DBG_TAG "[LCM]"
#ifdef BUILD_LK
#define LCM_LOGD(str, args...) print(LCM_DBG_TAG "[%s][%s] " str, LCM_NAME, __func__, ##args)
#else
#define LCM_LOGD(str, args...) pr_info(LCM_DBG_TAG "[%s][%s] " str, LCM_NAME, __func__, ##args)
#endif
/* Local Functions */
#define dsi_set_cmdq_V3(para_tbl,size,force_update) lcm_util.dsi_set_cmdq_V3(para_tbl,size,force_update)
#define dsi_set_cmdq_V2(cmd, count, ppara, force_update) lcm_util.dsi_set_cmdq_V2(cmd, count, ppara, force_update)
#define dsi_set_cmdq(pdata, queue_size, force_update) lcm_util.dsi_set_cmdq(pdata, queue_size, force_update)
#define read_reg_v2(cmd, buffer, buffer_size) lcm_util.dsi_dcs_read_lcm_reg_v2(cmd, buffer, buffer_size)
#define write_regs(addr, pdata, byte_nums) lcm_util.dsi_write_regs(addr, pdata, byte_nums)
#define read_reg(cmd) lcm_util.dsi_dcs_read_lcm_reg(cmd)
#define wrtie_cmd(cmd) lcm_util.dsi_write_cmd(cmd)
/* LCM Driver Implementations */
static LCM_UTIL_FUNCS lcm_util = { 0 };
struct LCM_setting_table {
unsigned cmd;
unsigned char count;
unsigned char para_list[64];
};
static struct LCM_setting_table lcm_initialization_setting[] =
{
{0xFE,1,{0x01}},
{0x00,1,{0x0A}},
{0x24,1,{0xC0}},
{0x25,1,{0x53}},
{0x26,1,{0x00}},
{0x27,1,{0x0A}},
{0x29,1,{0x0A}},
{0x2B,1,{0xE5}},
{0x16,1,{0x52}},
{0x2F,1,{0x44}},
{0x34,1,{0x45}},
{0x1B,1,{0x00}},
{0x12,1,{0x08}},
{0x1A,1,{0x06}},
{0x52,1,{0x8A}},
{0x53,1,{0x00}},
{0x54,1,{0x8A}},
{0x55,1,{0x00}},
{0x5F,1,{0x12}},
{0xFE,1,{0x03}},
{0x01,1,{0x14}},
{0x02,1,{0x01}},
{0x03,1,{0x00}},
{0x04,1,{0x00}},
{0x05,1,{0x00}},
{0x06,1,{0x00}},
{0x07,1,{0x05}},
{0x08,1,{0x14}},
{0x09,1,{0x06}},
{0x0A,1,{0x00}},
{0x0B,1,{0x00}},
{0x0C,1,{0x00}},
{0x0D,1,{0x00}},
{0x0E,1,{0x0A}},
{0x0F,1,{0x0B}},
{0x10,1,{0x0C}},
{0x11,1,{0x0D}},
{0x12,1,{0x00}},
{0x13,1,{0x7D}},
{0x14,1,{0x00}},
{0x15,1,{0xC5}},
{0x16,1,{0x08}},
{0x17,1,{0x0E}},
{0x18,1,{0x0F}},
{0x19,1,{0x10}},
{0x1A,1,{0x11}},
{0x1B,1,{0x00}},
{0x1C,1,{0x7D}},
{0x1D,1,{0x00}},
{0x1E,1,{0x85}},
{0x1F,1,{0x08}},
{0x20,1,{0x00}},
{0x21,1,{0x00}},
{0x22,1,{0x0A}},
{0x23,1,{0x10}},
{0x24,1,{0x12}},
{0x25,1,{0x2D}},
{0x26,1,{0x00}},
{0x27,1,{0x14}},
{0x28,1,{0x16}},
{0x29,1,{0x2D}},
{0x2A,1,{0x00}},
{0x2B,1,{0x00}},
{0x2C,1,{0x00}},
{0x2D,1,{0x00}},
{0x2E,1,{0x00}},
{0x2F,1,{0x00}},
{0x30,1,{0x00}},
{0x31,1,{0x00}},
{0x32,1,{0x00}},
{0x33,1,{0x00}},
{0x34,1,{0x00}},
{0x35,1,{0x00}},
{0x36,1,{0x00}},
{0x37,1,{0x00}},
{0x38,1,{0x00}},
{0x39,1,{0x00}},
{0x3A,1,{0x00}},
{0x3B,1,{0x00}},
{0x3C,1,{0x00}},
{0x3D,1,{0x00}},
{0x3E,1,{0x00}},
{0x3F,1,{0x00}},
{0x40,1,{0x00}},
{0x41,1,{0x00}},
{0x42,1,{0x00}},
{0x43,1,{0x00}},
{0x44,1,{0x00}},
{0x45,1,{0x00}},
{0x46,1,{0x00}},
{0x47,1,{0x00}},
{0x48,1,{0x00}},
{0x49,1,{0x00}},
{0x4A,1,{0x00}},
{0x4B,1,{0x00}},
{0x4C,1,{0x00}},
{0x4D,1,{0x00}},
{0x4E,1,{0x00}},
{0x4F,1,{0x00}},
{0x50,1,{0x00}},
{0x51,1,{0x00}},
{0x52,1,{0x00}},
{0x53,1,{0x00}},
{0x54,1,{0x00}},
{0x55,1,{0x00}},
{0x56,1,{0x00}},
{0x57,1,{0x00}},
{0x58,1,{0x00}},
{0x59,1,{0x00}},
{0x5A,1,{0x00}},
{0x5B,1,{0x00}},
{0x5C,1,{0x00}},
{0x5D,1,{0x00}},
{0x5E,1,{0x00}},
{0x5F,1,{0x00}},
{0x60,1,{0x00}},
{0x61,1,{0x00}},
{0x62,1,{0x00}},
{0x63,1,{0x00}},
{0x64,1,{0x00}},
{0x65,1,{0x00}},
{0x66,1,{0x00}},
{0x67,1,{0x00}},
{0x68,1,{0x00}},
{0x69,1,{0x00}},
{0x6A,1,{0x00}},
{0x6B,1,{0x00}},
{0x6C,1,{0x00}},
{0x6D,1,{0x00}},
{0x6E,1,{0x00}},
{0x6F,1,{0x00}},
{0x70,1,{0x00}},
{0x71,1,{0x00}},
{0x72,1,{0x00}},
{0x73,1,{0x00}},
{0x74,1,{0x00}},
{0x75,1,{0x00}},
{0x76,1,{0x00}},
{0x77,1,{0x00}},
{0x78,1,{0x00}},
{0x79,1,{0x00}},
{0x7A,1,{0x00}},
{0x7B,1,{0x00}},
{0x7C,1,{0x00}},
{0x7D,1,{0x00}},
{0x7E,1,{0x8B}},
{0x7F,1,{0x09}},
{0x80,1,{0x0F}},
{0x81,1,{0x0D}},
{0x82,1,{0x05}},
{0x83,1,{0x07}},
{0x84,1,{0x3F}},
{0x85,1,{0x3F}},
{0x86,1,{0x3F}},
{0x87,1,{0x3F}},
{0x88,1,{0x3F}},
{0x89,1,{0x3F}},
{0x8A,1,{0x3F}},
{0x8B,1,{0x3F}},
{0x8C,1,{0x3F}},
{0x8D,1,{0x3F}},
{0x8E,1,{0x3F}},
{0x8F,1,{0x3F}},
{0x90,1,{0x3F}},
{0x91,1,{0x01}},
{0x92,1,{0x1C}},
{0x93,1,{0x1D}},
{0x94,1,{0x1D}},
{0x95,1,{0x1C}},
{0x96,1,{0x00}},
{0x97,1,{0x3F}},
{0x98,1,{0x3F}},
{0x99,1,{0x3F}},
{0x9A,1,{0x3F}},
{0x9B,1,{0x3F}},
{0x9C,1,{0x3F}},
{0x9D,1,{0x3F}},
{0x9E,1,{0x3F}},
{0x9F,1,{0x3F}},
{0xA0,1,{0x3F}},
{0xA2,1,{0x3F}},
{0xA3,1,{0x3F}},
{0xA4,1,{0x3F}},
{0xA5,1,{0x06}},
{0xA6,1,{0x04}},
{0xA7,1,{0x0C}},
{0xA9,1,{0x0E}},
{0xAA,1,{0x08}},
{0xAB,1,{0x0A}},
{0xAC,1,{0x07}},
{0xAD,1,{0x05}},
{0xAE,1,{0x0D}},
{0xAF,1,{0x0F}},
{0xB0,1,{0x09}},
{0xB1,1,{0x8B}},
{0xB2,1,{0x3F}},
{0xB3,1,{0x3F}},
{0xB4,1,{0x3F}},
{0xB5,1,{0x3F}},
{0xB6,1,{0x3F}},
{0xB7,1,{0x3F}},
{0xB8,1,{0x3F}},
{0xB9,1,{0x3F}},
{0xBA,1,{0x3F}},
{0xBB,1,{0x3F}},
{0xBC,1,{0x3F}},
{0xBD,1,{0x3F}},
{0xBE,1,{0x3F}},
{0xBF,1,{0x00}},
{0xC0,1,{0x1D}},
{0xC1,1,{0x1C}},
{0xC2,1,{0x1C}},
{0xC3,1,{0x1D}},
{0xC4,1,{0x01}},
{0xC5,1,{0x3F}},
{0xC6,1,{0x3F}},
{0xC7,1,{0x3F}},
{0xC8,1,{0x3F}},
{0xC9,1,{0x3F}},
{0xCA,1,{0x3F}},
{0xCB,1,{0x3F}},
{0xCC,1,{0x3F}},
{0xCD,1,{0x3F}},
{0xCE,1,{0x3F}},
{0xCF,1,{0x3F}},
{0xD0,1,{0x3F}},
{0xD1,1,{0x3F}},
{0xD2,1,{0x0A}},
{0xD3,1,{0x08}},
{0xD4,1,{0x0E}},
{0xD5,1,{0x0C}},
{0xD6,1,{0x04}},
{0xD7,1,{0x06}},
{0xDC,1,{0x02}},
{0xDE,1,{0x11}},
{0xFE,1,{0x0E}},
{0x1B,1,{0x00}},
{0x1C,1,{0x00}},
{0x01,1,{0x75}},
{0xFE,1,{0x04}},
{0x60,1,{0x00}},
{0x61,1,{0x19}},
{0x62,1,{0x1D}},
{0x63,1,{0x10}},
{0x64,1,{0x07}},
{0x65,1,{0x14}},
{0x66,1,{0x0E}},
{0x67,1,{0x0A}},
{0x68,1,{0x16}},
{0x69,1,{0x0C}},
{0x6A,1,{0x0D}},
{0x6B,1,{0x08}},
{0x6C,1,{0x0F}},
{0x6D,1,{0x0F}},
{0x6E,1,{0x0A}},
{0x6F,1,{0x00}},
{0x70,1,{0x00}},
{0x71,1,{0x19}},
{0x72,1,{0x1D}},
{0x73,1,{0x10}},
{0x74,1,{0x07}},
{0x75,1,{0x14}},
{0x76,1,{0x0E}},
{0x77,1,{0x0A}},
{0x78,1,{0x16}},
{0x79,1,{0x0C}},
{0x7A,1,{0x0D}},
{0x7B,1,{0x08}},
{0x7C,1,{0x0F}},
{0x7D,1,{0x0F}},
{0x7E,1,{0x0A}},
{0x7F,1,{0x00}},
{0xFE,1,{0x00}},
{0x11,0,{}},
{REGFLAG_DELAY,120,{}},
{0x29,0,{}},
{REGFLAG_DELAY,20,{}},
{REGFLAG_END_OF_TABLE, 0, {}}
};
static void push_table(struct LCM_setting_table *table, unsigned int count, unsigned char force_update)
{
for(int i = 0; i < count; i++) {
switch (table[i].cmd) {
case REGFLAG_DELAY :
MDELAY(table[i].count);
break;
case REGFLAG_END_OF_TABLE :
break;
default:
dsi_set_cmdq_V2(table[i].cmd, table[i].count, table[i].para_list, force_update);
}
}
}
static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
{
memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
}
static void lcm_get_params(LCM_PARAMS *params) {
memset(params, 0, sizeof(LCM_PARAMS));
params->type = 2;
params->width = FRAME_WIDTH;
params->height = FRAME_HEIGHT;
params->dsi.mode = 1;
params->dsi.PS = 2;
params->dsi.LANE_NUM = 3;
params->dsi.packet_size = 256;
params->dsi.PLL_CLOCK = 244;
params->dsi.intermediat_buffer_num = 0;
params->dsi.noncont_clock = 1;
params->dsi.noncont_clock_period = 1;
params->dsi.data_format.color_order = 0;
params->dsi.data_format.trans_seq = 0;
params->dsi.data_format.padding = 0;
params->dsi.data_format.format = 2;
params->dsi.horizontal_sync_active = 8;
params->dsi.horizontal_backporch = 16;
params->dsi.horizontal_frontporch = 16;
params->dsi.horizontal_active_pixel = FRAME_WIDTH;
params->dsi.vertical_sync_active = 4;
params->dsi.vertical_backporch = 12;
params->dsi.vertical_frontporch = 16;
params->dsi.vertical_active_line = FRAME_HEIGHT;
params->dbi.te_mode = 0;
params->dbi.te_edge_polarity = 0;
params->dsi.esd_check_enable = 1;
params->dsi.customization_esd_check_enable = 1;
params->dsi.lcm_esd_check_table[0].cmd = 0x0A;
params->dsi.lcm_esd_check_table[0].count = 1;
params->dsi.lcm_esd_check_table[0].para_list[0] = 0x9Cu;
}
static void lcm_init(void)
{
LCM_LOGD("!");
SET_RESET_PIN(1);
MDELAY(10);
SET_RESET_PIN(0);
MDELAY(50);
SET_RESET_PIN(1);
MDELAY(120);
push_table(lcm_initialization_setting,
sizeof(lcm_initialization_setting) / sizeof(struct LCM_setting_table), 1);
}
static unsigned int lcm_compare_id(void) {
unsigned int data_array[16];
unsigned int id = 0;
unsigned char buffer[3];
SET_RESET_PIN(1);
MDELAY(10);
SET_RESET_PIN(0);
MDELAY(10);
SET_RESET_PIN(1);
MDELAY(10);
data_array[0] = 0x33700;
dsi_set_cmdq(data_array, 1, 1);
read_reg_v2(0x04, buffer, 3);
id = (buffer[0] << 8) | buffer[1];
LCM_LOGD("Synced id is 0x%2x", id);
return (LCM_ID == id) ? 1 : 0;
}
static void lcm_suspend(void)
{
unsigned int data_array[16];
data_array[0] = 0x11500;
dsi_set_cmdq(data_array, 1, 1);
MDELAY(100);
data_array[0] = 0x280500;
dsi_set_cmdq(data_array, 1, 1);
MDELAY(50);
data_array[0] = 0x100500;
dsi_set_cmdq(data_array, 1, 1);
MDELAY(50);
data_array[0] = 0x14F1500;
dsi_set_cmdq(data_array, 1, 1);
MDELAY(50);
// For debuging lcm_compare_id
if(lcm_compare_id())
LCM_LOGD("yay! lcm id is correct.");
}
/* Get LCM Driver Hooks */
LCM_DRIVER xc_rm68200_dsi_vdo_hd720_lcm_drv =
{
.name = LCM_NAME,
.set_util_funcs = lcm_set_util_funcs,
.get_params = lcm_get_params,
.init = lcm_init,
.suspend = lcm_suspend,
.resume = lcm_init,
.compare_id = lcm_compare_id,
};
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