unplugged-kernel/drivers/misc/mediatek/lens/mtk/main/common/lc898212xdaf/AfInit.c

81 lines
1.8 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
/* ************************** */
/* Include Header File */
/* ************************** */
#include "AfInit.h"
#include "AfData.h"
#define REG_ADDR_START 0x80 /* REG Start address */
void AfInit(unsigned char hall_off, unsigned char hall_bias)
{
unsigned int DataLen;
unsigned short i;
unsigned short pos;
if (g_LC898212_SearchDir == 0) {
/* IMX230, OV23850 */
DataLen = sizeof(Init_Table_TVC820) / sizeof(IniData);
for (i = 0; i < DataLen; i++) {
if (Init_Table_TVC820[i].addr == WAIT) {
WaitTime(Init_Table_TVC820[i].data);
continue;
}
if (Init_Table_TVC820[i].addr >= REG_ADDR_START)
RegWriteA(Init_Table_TVC820[i].addr,
(unsigned char)(Init_Table_TVC820[i]
.data &
0x00ff));
else
RamWriteA(Init_Table_TVC820[i].addr,
(unsigned short)Init_Table_TVC820[i]
.data);
}
} else {
/* IMX214, IMX258 */
DataLen = sizeof(Init_Table_TVC651) / sizeof(IniData);
for (i = 0; i < DataLen; i++) {
if (Init_Table_TVC651[i].addr == WAIT) {
WaitTime(Init_Table_TVC651[i].data);
continue;
}
if (Init_Table_TVC651[i].addr >= REG_ADDR_START)
RegWriteA(Init_Table_TVC651[i].addr,
(unsigned char)(Init_Table_TVC651[i]
.data &
0x00ff));
else
RamWriteA(Init_Table_TVC651[i].addr,
(unsigned short)Init_Table_TVC651[i]
.data);
}
}
RegWriteA(0x28, hall_off); /* Hall Offset */
RegWriteA(0x29, hall_bias); /* Hall Bias */
RamReadA(0x3C, &pos);
RamWriteA(0x04, pos); /* Direct move target position */
RamWriteA(0x18, pos); /* Step move start position */
/* WaitTime(5); */
/* RegWriteA( 0x87, 0x85 ); // Servo ON */
}
void ServoOn(void)
{
RegWriteA(0x85, 0x80); /* Clear PID Ram Data */
WaitTime(1);
RegWriteA(0x87, 0x85); /* Servo ON */
}