1. LCD
1.1怎樣新建一個LCD驅動
LCD模組主要包括LCD顯示屏和驅動IC。比如LF040DNYB16a模組的驅動IC型號爲NT35510。要在MT577平臺上新建這個lcd的驅動,步驟如下:
A. 新建文件夾nt35510:
\mediatek\custom\common\kernel\lcm\nt35510
\mediatek\custom\common\lk\lcm\nt35510 //\mediatek\custom\common\uboot\lcm\nt35510
B.修改\mediatek\custom\common\kernel\lcm\mt65xx_lcm_list.c, 在lcm_driver_list [ lcm_count ] 中增加nt35510_lcm_drv。
C.打開mediatek\config\ginwave73_gb\ProjectConfig.mk:
BUILD_LK=yes //BUILD_UBOOT=yes
BOOT_LOGO=wsvganl
CUSTOM_KERNEL_LCM = nt35510
CUSTOM_LK_LCM= nt35510 // CUSTOM_UBOOT_LCM =nt35510
LCM_WIDTH=600
LCM_HEIGHT=1024
驅動文件移植原則:
根據具體平臺,填充對應的函數,不能直接複製整個文件,避免不必要編譯和接口錯誤。
1.3 LCD顯示旋轉(橫豎屏旋轉,關聯到很多界面,需要統一修改)
方式一:橫豎屏分辨率修改(還需要修改TP驅動):
LCM_WIDTH=1024
LCM_HEIGHT=600
方式二:lcm顯示旋轉,只需要修改:(還需要旋轉camera驅動)
MTK_LCM_PHYSICAL_ROTATION=90
MTK_TOUCH_PHYSICAL_ROTATION_RELATIVE_TO_LCM=90
camera 旋轉
Z:\jb2\_131217\alps\mediatek\custom\\hal\imgsensor\src\cfg_setting_imgsensor.cpp
static SensorOrientation_T const inst = {
u4Degree_0 : 180,//90, // main sensor in degree (0, 90,180, 270)
u4Degree_1 : 0,//90, // sub sensor in degree (0, 90, 180, 270)
1.4 lcm參數修改
\mediatek\custom\common\kernel\lcm\rgb_mt8193
staticvoid lcm_get_params(LCM_PARAMS *params){}
lcd rgb頻率:
//params->dpi.mipi_pll_clk_ref =536870912;
params->dpi.mipi_pll_clk_ref= (33.3*(16777216*8*2))/26; //33.3MHz
//params->dpi.mipi_pll_clk_ref= 536870912; //52.0MHz
colorformat 修改
params->dpi.format = LCM_DPI_FORMAT_RGB888; // format is 24 bit//LCM_DPI_FORMAT_RGB666
1.5 修改顯示分辨率:
1.5.1配置修改:
打開mediatek\config\ginwave73_gb\ProjectConfig.mk:
LCM_WIDTH=600
LCM_HEIGHT=1024
Lk_logo= wsvganl 及相關logo文件修改
15.2 lcm驅動分辨率修改,可自行手動修改(注意橫豎數值對應)
對應的lcm :\mediatek\custom\common\kernel\lcm\rgb_mt8193
#defineFRAME_WIDTH (1024)
#defineFRAME_HEIGHT (600)
15.3 tpsensor driver修改,對應分辨率驅動(fae sensor提供驅動代碼)。
\alps\mediatek\custom\prj\kernel\touchpanel\GSLx680\GSLx680.h
#defineSCREEN_MAX_X 480
#defineSCREEN_MAX_Y 800
2. leds 配置
CUSTOM_KERNEL_LEDS= mt65xx
mediatek\custom\prj\kernel\leds\mt65xx\cust_leds.c
mediatek\custom\prj\lk\cust_leds.c
static structcust_mt65xx_led cust_led_list[MT65XX_LED_TYPE_TOTAL] = {
{"red",MT65XX_LED_MODE_NONE, -1,{0}},
{"green",MT65XX_LED_MODE_NONE, -1,{0}},
{"blue",MT65XX_LED_MODE_NONE, -1,{0}},
{"jogball-backlight",MT65XX_LED_MODE_NONE, -1,{0}},
{"keyboard-backlight",MT65XX_LED_MODE_NONE,-1,{0}},
{"button-backlight", MT65XX_LED_MODE_NONE, -1,{0}}, // modify
{"lcd-backlight",MT65XX_LED_MODE_PWM,PWM1,{PWM_CLK_NEW_MODE_BLOCK,CLK_DIV128,4,4}}, //modify
//{"lcd-backlight",MT65XX_LED_MODE_CUST,(int)DISP_SetBacklight,{0}},
};
..\mediatek\platform\mt6582\kernel\drivers\leds\leds.c
mt65xx_flashlight_on(){}
mt65xx_flashlight_off(){}
2.1 LED背光亮度修改:
mediatek\source\kernel\drivers\leds\leds.c
驗證方式:adb shell查看:
shell@android:/sys/class/leds/lcd-backlight$ cat max_brightness
備註:MMI層最亮、最暗背光調節代碼:
./config.xml:
<integername="config_screenBrightnessDim">20</integer>
\alps\frameworks\base\core\java\android\os\PowerManager.java:
private staticfinal int MAXIMUM_BACKLIGHT = android.os.PowerManager.BRIGHTNESS_ON;
3. Flash配置:
3.1 型號配置:
3.1.1 CUSTOM_MEMORY_HDR(需要確認是否是MTK認證的flash ic)
mediatek\custom\$(PROJECT)\preloader\inc\custom_MemoryDevice.h
#defineBOARD_ID MT6577_EVB
#defineCS_PART_NUMBER[0] H9TP32A4GDMCPR_KDM
#defineCS_PART_NUMBER[1] KMKUS000VM_B410
備註:新增flash ic添加到此處,flash可以做到兼容;不能兼容相同IC Id的memeory ic.
3.2 特定項目不同類型分區定義信息(是否定義、順序):
mediatek\custom\\kernel\core\src\partition.c
structpart_name_map g_part_name_map[PART_MAX_COUNT] = {
{"preloader", PART_PRELOADER, "rawdata", 0, 0, 0},
{"dsp_bl", PART_DSP_DL, "rawdata", 1, 0, 0},
{"mbr", PART_MBR, "raw data", 2, 1, 1},
{"ebr1", PART_EBR1, "raw data", 3, 1, 1},
{"pmt", PART_PMT, "raw data", 4, 0, 0},
{"nvram", PART_NVRAM, "rawdata", 5, 0, 0},
{"seccfg", PART_SECURE, "raw data", 6, 0, 0},
{"uboot", PART_UBOOT, "raw data", 7, 1, 1},
{"boot", PART_BOOTIMG, "raw data", 8, 1, 1},
{"recovery", PART_RECOVERY, "rawdata", 9, 1, 1},
{"sec_ro", PART_SECSTATIC, "ext4", 10, 0, 0},
{"misc", PART_MISC, "raw data", 11, 0, 0},
{"logo", PART_LOGO, "raw data", 12, 1, 1},
{"expdb", PART_APANIC, "raw data", 13, 0, 0},
{"system", PART_ANDSYSIMG, "ext4", 14, 1, 1},
{"cache", PART_CACHE, "ext4", 15, 1, 1},
{"userdata", PART_USER, "ext4", 16, 1, 1},
{"fat", PART_FAT, "fat", 17, 0, 0},
};
3.3 emmc scat 分區大小設置(emmc) :
可對emmc進行分區,修改preloader\systemimage\userdata\FAT等各個分區。
\alps\mediatek\build\tools\ptgen\MT6577\partition_table_MT6577.xls
備註:Cache分區需要保持在512mb左右,否則系統會比較慢,響應遲緩。
3.4 FLASH參數配置文件位置(MemoryDeviceList_MT6577.xls):
MEMORY_DEVICE_XLS =
mediatek\build\tools\emigen\$(MTK_PLATFORM)\MemoryDeviceList_$(MTK_PLATFORM).xls
.xls文件含三個頁面:
MT6577(page one):配置Flash Vendor Id 對應的硬件參數。
NAND(page two):
emmc_region(pagethree)
3.5 Flash驅動電壓修改,讀寫速度方式修改:
mediatek\custom\konka73_gb\kernel\core\src\board.c
struct msdc_hw msdc0_hw = {
.clk_src = 1,
.cmd_edge =MSDC_SMPL_FALLING,
.data_edge =MSDC_SMPL_FALLING,
.clk_drv = 5, //: 0 //memory驅動電壓
.cmd_drv = 5, //: 0
.dat_drv = 5, // : 0
#ifdefMTK_EMMC_SUPPORT
.data_pins = 8,
#else
.data_pins = 4,
#endif
.data_offset = 0,
#ifdefMTK_EMMC_SUPPORT
.flags = MSDC_SYS_SUSPEND | MSDC_HIGHSPEED,//memory讀寫速度
// .flags = MSDC_SYS_SUSPEND | MSDC_HIGHSPEED |MSDC_UHS1 | MSDC_DDR,
//.flags = MSDC_SYS_SUSPEND,
#else
.flags =MSDC_SDCARD_FLAG,
#endif
3.6 emmc FAT分區劃分:
emmc型號、emmc軟件分區都會影響FAT分區的大小。
驗證FAT Size需要對應emmc型號機器下載對應emmc軟件分區的軟件,不能預先下載FAT部分(影響實際FAT分區大小):
adb shell
cat /proc/emmc
cat /proc/partition獲取大小。
4.GPIO/EINT/ADC/KEYPAD/PMIC 配置(根據原理圖設計,可有原理硬件工程師指導填寫即可):
4.1工具及dws文件位置:
mediatek\source\dct\DrvGen
mediatek\custom\$(PROJECT)\kernel\dct\dct\codegen.dws
4.2 dws配置文件位置:
.\mediatek\build\makemtk.mk
4.3 gpio設置方法:
mt_set_gpio_mode(GPIO_CTP_EN_PIN,GPIO_CTP_EN_PIN_M_GPIO);
mt_set_gpio_dir(GPIO_CTP_EN_PIN,GPIO_DIR_OUT); //GPIO_DIR_IN);
mt_set_gpio_out(GPIO_CTP_EN_PIN,GPIO_OUT_ZERO); // GPIO_OUT_ONE);
5.keypad
5.1按鍵配置(根據原理圖):DCT(Driver Customization Tool):
..\mediatek\custom\prj\kernel\dct\dct\codegen.dws
.. \mediatek\source\dct\DrvGen.exe
客製化:按鍵定義表、de-bounce time 、Power key Eint Gpio、DownLoadKey、|Mode Key、Factory Key、Recovery Key
5.2factory mode工廠模式按鍵定義
..\mediatek\custom\\factory\inc\cust_keys.h
//工廠按鍵測試映射表,在.dws中配置按鍵映射表後自動生成
\alps\mediatek\custom\prj\kernel\dct\dct\cust_kpd.h
#defineKEYS_PWRKEY_MAP { KEY_POWER,"Power" }
#defineDEFINE_KEYS_KEYMAP(x) \
struct key x[] = { \
KEYS_PWRKEY_MAP, \
{ KEY_HOME, "Home" }, \
{ KEY_MENU, "Menu" }, \
{ KEY_HOMEPAGE, "HomePage" }, \
}
//工廠模式按鍵定義
#define CUST_KEY_UP KEY_UP
#defineCUST_KEY_VOLUP KEY_PAGEUP // KEY_VOLUMEUP
#defineCUST_KEY_DOWN KEY_DOWN
#defineCUST_KEY_VOLDOWN KEY_VOLUMEDOWN // KEY_VOLUMEDOWN
#defineCUST_KEY_LEFT KEY_MENU
#defineCUST_KEY_CENTER KEY_HOMEPAGE
#define CUST_KEY_RIGHT KEY_BACK
#defineCUST_KEY_CONFIRM KEY_VOLUMEUP // KEY_HOME
#defineCUST_KEY_BACK KEY_POWER
5.3 recoverymode恢復模式按鍵定義
\mediatek\custom\prj\recovery\inc\cust_keys.h
#defineRECOVERY_KEY_DOWN KEY_VOLUMEDOWN
#defineRECOVERY_KEY_UP KEY_VOLUMEDOWN
#defineRECOVERY_KEY_ENTER KEY_VOLUMEUP
#defineRECOVERY_KEY_MENU KEY_POWER
5.4 home鍵配置(直接引出的,不需要在.dws中定義按鍵映射)
\alps\mediatek\custom\prj\kernel\kpd\kpd\mtk_kpd.h
#defineKPD_PMIC_RSTKEY_MAP KEY_HOME
home鍵添加喚醒功能
\alps\mediatek\config\prj\mtk-kpd.kl
key 102 HOME WAKE
6.PM 充電
6.1 配置文件位置:
CUSTOM_KERNEL_BATTERY= battery
mediatek\custom\\kernel\battery\battery\cust_battery.h
mediatek\custom\\kernel\battery\battery\custom_fuel_gauge.h
6.2充電常用參數修改:
..\mediatek\custom\\kernel\battery\battery\cust_battery.h
6.2.1充電電流修改:
#defineUSB_CHARGER_CURRENT Cust_CC_550MA // :Cust_CC_450MA
#define AC_CHARGER_CURRENT Cust_CC_800MA // : Cust_CC_650MA
6.2.2.充電電阻設定(根據硬件的bom):
#defineR_CURRENT_SENSE 2 //0.2 Ohm// 0.2歐姆
6.2.3 充電溫度檢測設定
#defineBAT_TEMP_PROTECT_ENABLE 1 //
// #defineBAT_NTC_TSM_1
NTC修改爲10K電阻或者47K電阻(NTC 爲電池溫度保護NegativeTemperature Coefficient)
#define BAT_NTC_101 //#define BAT_NTC_47 0
其他:
#defineV_CHARGER_MIN 4400 //modify //4400 // 4.4 V
#defineV_CHARGER_ENABLE 1 //1:ON , 0:OFF //
6.7充電界面顯示修改:
\mediatek\custom\\lk\include\target\cust_display.h//座標
\mediatek\platform\mt6577\lk\mt_logo.c//顯示
6.8 電池容量、電池曲線修改:
電池容量修改:
mediatek\custom\\kernel\battery\battery\custom_fuel_gauge.h
#define Q_MAX_POS_50 ((2168* 1316) / 1307)
#define Q_MAX_POS_25 2168
#define Q_MAX_POS_0 ((2168 * 1220) / 1307)
#define Q_MAX_NEG_10 ((2168 * 1162) / 1307)
#define Q_MAX_POS_50_H_CURRENT ((2168 * 1295) / 1307)
#define Q_MAX_POS_25_H_CURRENT ((2168 * 1270) / 1307)
#define Q_MAX_POS_0_H_CURRENT ((2168 * 1102) / 1307)
#define Q_MAX_NEG_10_H_CURRENT ((2168 * 599) / 1307)
電池曲線集成方式:(電壓-百分比對應表需要電池廠商提供)
mediatek\custom\\kernel\battery\battery\cust_fuel_gauge.h
BATTERY_PROFILE_STRUCbattery_profile_t1[] =// T1 0C
BATTERY_PROFILE_STRUCbattery_profile_t2[] =// T2 25C
7.camera
7.1 相關代碼位置:
mediatek\config\XXXX(紅色字爲具體的項目名)
文件:ProjectConfig.mk
CUSTOM_KERNEL_IMGSENSOR = …… gc2235_raw
CUSTOM_KERNEL_MAIN_IMGSENSOR = …… gc2235_raw
CUSTOM_HAL_IMGSENSOR = …… gc2235_raw
CUSTOM_HAL_MAIN_IMGSENSOR = …… gc2235_raw
kernel:
\mediatek\custom\common\kernel\imgsensor\gc2235_raw
mediatek\custom\common\kernel\imgsensor\src
文件:kd_sensorlist.h
添加內容:
UINT32 GC2235SensorInit(PSENSOR_FUNCTION_STRUCT *pfFunc);
ACDK_KD_SENSOR_INIT_FUNCTION_STRUCT
kdSensorList[MAX_NUM_OF_SUPPORT_SENSOR+1] =
{
#if defined(GC2235_RAW)
{GC2235_SENSOR_ID, SENSOR_DRVNAME_GC2235_RAW, GC2235SensorInit},
#endif
};
mediatek\custom\common\kernel\imgsensor\inc
文件:kd_imgsensor.h
添加內容:
#define GC2235_SENSOR_ID 0x2235
#define SENSOR_DRVNAME_GC2235_RAW "gc2235"
hal
\mediatek\custom\common\hal\imgsensor\gc2235_raw
mediatek\custom\common\hal\imgsensor\src
文件:sensorlist.cpp
添加內容:
MSDK_SENSOR_INIT_FUNCTION_STRUCT SensorList[] =
{
…………
#if defined(GC2235_RAW)
RAW_INFO(GC2235_SENSOR_ID, SENSOR_DRVNAME_GC2235_RAW, NULL),
#endif
…………
};
注意:在 kdSensorList 和 SensorList裏面添加驅動的時候要注意,Sensor添加的位置要一樣。否則驅動會跑亂,輕則 ISP參數不對,重則 Sensor 無法啓動。
7.2 拍照圖片尺寸設置:
..\mediatek\custom\\hal\camera\camera\cfg_ftbl_$prj$_raw_main.h
//Capture Size
CONFIG_FEATURE(FID_CAP_SIZE,
BY_DEFAULT(CAPTURE_SIZE_1600_1200),
/*BY_DEFAULT(CAPTURE_SIZE_2560_1920), modify*/
CAPTURE_SIZE_640_480,
CAPTURE_SIZE_1280_960,CAPTURE_SIZE_1600_1200,
)
7.3 Camera物理角度旋轉
90度:
\alps\mediatek\custom\$prj$\hal\imgsensor\src\cfg_setting_imgsensor.cpp
static SensorOrientation_T const inst = {
u4Degree_0 : 180,//90, // main sensor in degree (0, 90,180, 270)
u4Degree_1 : 0,//90, // sub sensor in degree (0, 90, 180, 270)
180度:
Sensor FAE提供修改方法。
7.4Camera 相同sensor id兼容方式(前後sensor id一致):
//配置區分:
CUSTOM_KERNEL_IMGSENSOR = gc0308_yuv# gc0308_sub_yuv
CUSTOM_KERNEL_MAIN_IMGSENSOR =gc0308_yuv # gc0308_sub_yuv
CUSTOM_HAL_IMGSENSOR = gc0308_yuv# gc0308_sub_yuv
CUSTOM_HAL_MAIN_IMGSENSOR = gc0308_yuv# gc0308_sub_yuv
//kernel:函數名也要區分
\alps\mediatek\custom\common\kernel\imgsensor\gc0308_sub_yuv
\alps\mediatek\custom\common\kernel\imgsensor\gc0308_yuv
//hal: 函數名也要區分
\alps\mediatek\custom\common\hal\imgsensor\gc0308_sub_yuv
\alps\mediatek\custom\common\hal\imgsensor\gc0308_yuv
//kdSensorList 和 SensorList裏面添加驅動也要區分,sensor id不要區分,寫成一致,根據前後攝像頭開關代碼區分。
#define GC0328_SENSOR_ID 0x009D
#defineGC0328_SUB_SENSOR_ID 0x9D9D
\alps\mediatek\custom\common\kernel\imgsensor\gc0328frontyuv_Sensor.c
GC0328_FRONTGetSensorID(){
if (sensor_id == GC0328_SENSOR_ID) {
sensor_id = GC0328_FRONT_SENSOR_ID; //---lcz
break;
}
if(sensor_id != GC0328_FRONT_SENSOR_ID) //---lcz
{
return ERROR_SENSOR_CONNECT_FAIL;
}
}
GC0328_FRONTOpen(){
if (sensor_id == GC0328_SENSOR_ID) {
sensor_id = GC0328_FRONT_SENSOR_ID; //---lcz
break;
}
if(sensor_id != GC0328_FRONT_SENSOR_ID) {
return ERROR_SENSOR_CONNECT_FAIL;
}
}
8. Voice coil motor攝像頭上的自動調焦音圈馬達
CUSTOM_HAL_LENS =dummy_lens dummy_lens
CUSTOM_KERNEL_LENS= dummy_lens dummy_lens
CUSTOM_HAL_MAIN_LENS= dummy_lens
CUSTOM_HAL_MAIN_BACKUP_LENS=
CUSTOM_HAL_SUB_LENS= dummy_lens
CUSTOM_HAL_SUB_BACKUP_LENS=
CUSTOM_KERNEL_MAIN_LENS= dummy_lens
CUSTOM_KERNEL_MAIN_BACKUP_LENS=
CUSTOM_KERNEL_SUB_LENS= dummy_lens
CUSTOM_KERNEL_SUB_BACKUP_LENS=
mediatek\custom\common\kernel\lens\dummy_lens\dummy_lens.c
10. TouchPanel
10.1配置
CUSTOM_KERNEL_TOUCHPANEL= gt818b
..\mediatek\custom\common\kernel\touchpanel\src\mtk_tpd.c
..\mediatek\custom\common\kernel\touchpanel\gt818b
module_init(tpd_driver_init);
module_exit(tpd_driver_exit);
tpd_driver_add(&tpd_device_driver);
tpd_driver_remove(&tpd_device_driver);
10.2 TP原點由IC商現場調試後釋放方案設計公司。
10.3 引腳定義
復位腳、中斷、I2C
10.4 物理概念
T+G 雙層玻璃
P+G 單層玻璃
10.5 TP實現距離感應功能宏開關:
mediatek\custom\common\kernel\touchpanel\gslX680\ gslX680_driver.c
//#defineTPD_PS_SUPPORT
11 震動馬達
CUSTOM_KERNEL_VIBRATOR=vibrator
a.馬達震動幅度(MT6582及其他最新平臺):
..\mediatek\custom\\kernel\vibrator\cust_vibrator.c
static structvibrator_hw cust_vibrator_hw = {
.vib_timer = 80,//30, //振動時長
.vib_limit = 9,//振動??
.vib_vol = 0x5, //2.8V for vibr // :0x5//振動電壓
};
b.馬達震動幅度MT6577直接修改pmic驅動電壓:
此文件可以修改各個gpio驅動電壓:
\alps\mediatek\platform\mt6577\lk\mt_pmic.c
voidPMIC_CUSTOM_SETTING_V1(void) {}
ret=pmic_config_interface(BANK0_DIGLDO_CON33,0x3,
BANK_0_RG_VIBR_VOSEL_MASK,BANK_0_RG_VIBR_VOSEL_SHIFT);//0x4
12. RTC
12.1配置文件位置:
CUSTOM_KERNEL_RTC =rtc
mediatek\custom\konka73_gb\kernel\rtc\rtc\rtc-mt6573.h
mediatek\platform\mt6573\kernel\drivers\rtc\mtk_rtc.c
12.2. RTC默認日期
\alps\mediatek\custom\[project]\preloader\inc\cust_rtc.h
\alps\mediatek\custom\[project]\kernel\rtc\rtc\rtc-mt65XX.h
#defineRTC_DEFAULT_YEA 2013//2010//cbk..default.date.2013.07.12
#defineRTC_DEFAULT_MTH 7// 1ff
13. wifi
CUSTOM_KERNEL_WIFI=
MTK_SCREEN_OFF_WIFI_OFF= no
MTK_WIFI_P2P_SUPPORT= yes
MTK_WIFI_HOTSPOT_SUPPORT= yes
mediatek\custom\common\kernel\wifi\mt592x\dummy.c
14.. HEADSET
CUSTOM_KERNEL_HEADSET= accdet
MTK_HEADSET_ICON_SUPPORT= yes
mediatek\custom\konka73_gb\kernel\headset\accdet\accdet_custom.h
14 SIM
14.1雙卡、單卡版本切換:
(具體定義方法參考基線代碼釋放的ReleaseNote_for_MT6582_****.xlsx文件的page:Switchable_Features)
Double SIM
GEMINI = yes
MTK_GEMINI_ENHANCEMENT= yes
MTK_SHARE_MODEM_SUPPORT= 2
MTK_SHARE_MODEM_CURRENT= 2
Single SIM
GEMINI = no
MTK_GEMINI_ENHANCEMENT= no
MTK_SHARE_MODEM_SUPPORT= 2
MTK_SHARE_MODEM_CURRENT= 1
14.2 simcard熱插拔功能
MTK_SIM_HOT_SWAP=yes
MTK_SIM_HOT_SWAP_COMMON_SLOT=yes
.dws配置方法(由原理圖設計填寫):
16. 傳感器
MTK_SENSOR_SUPPORT= yes
CUSTOM_KERNEL_ACCELEROMETER= auto//重力加速度傳感器
CUSTOM_KERNEL_MAGNETOMETER=akm8975//磁力感應器//
CUSTOM_KERNEL_ALSPS= tmd2771//光感距離傳感器
CUSTOM_KERNEL_BAROMETER=//氣壓計
CUSTOM_KERNEL_GYROSCOPE=//陀螺儀
16.1 重力加速度傳感器(G-sensor感應器)
CUSTOM_KERNEL_ACCELEROMETER= auto//傳感器
#ifdefined(MTK_AUTO_DETECT_ACCELEROMETER)
\mediatek\source\kernel\drivers\hwmon\hwmsen\Hwmsen_dev.c
inthwmsen_gsensor_add(struct sensor_init_info* obj)
\mediatek\custom\common\kernel\accelerometer\auto\
重力傳感方向設置:
\alps\mediatek\custom\\kernel\accelerometer\mc3210\cust_acc.c
static structacc_hw cust_acc_hw = {
.i2c_num = 2,
.direction = 5, // modify//重力傳感方向
16.2 ALS\PS 光感距離傳感器
CUSTOM_KERNEL_ALSPS= tmd2771
mediatek\custom\common\kernel\alsps\tmd2771\tmd2771.c
mediatek\custom\common\kernel\alsps\tmd2771\tmd2771.h
mediatek\custom\prj\kernel\alsps\tmd2771\cust_alsps.c
16.3 GYRO-sensormotion sensor 陀螺儀
CUSTOM_KERNEL_GYROSCOPE= l3g4200d
mediatek\custom\common\kernel\gyroscope\l3g4200d\l3g4200d.c
mediatek\custom\prj\kernel\gyroscope\l3g4200d\cust_gyro.c
16.4BAROMETER-sensor 氣壓計
CUSTOM_KERNEL_BAROMETER= ms5607
mediatek\custom\prj\kernel\barometer\ms5607\cust_baro.c
mediatek\custom\common\kernel\barometer\ms5607\ms5607.c
16.5 MAGNETOMETER 磁感應器
\alps\mediatek\custom\\kernel\magnetometer\yamaha532\cust_mag.c
磁感應方向設置:
static structmag_hw cust_mag_hw = {
.i2c_num = 2,
.direction = 3,//磁感應方向//參照規格書
.power_id = MT65XX_POWER_NONE, /*!< LDO is not used */
.power_vol= VOL_DEFAULT, /*!< LDO is not used */
};
16.6 compass 指南針
CUSTOM_KERNEL_MAGNETOMETER= akm8975
mediatek\custom\common\kernel\magnetometer\akm8975\akm8975.c
mediatek\custom\konka73_gb\kernel\magnetometer\akm8975\cust_mag.c
17. flashlight
CUSTOM_HAL_FLASHLIGHT= dummy_flashlight
CUSTOM_KERNEL_FLASHLIGHT= dummy_flashlight
閃光燈類型:
#constant_flashlight 補光燈(camera閃光燈)
#peak_flashlight
#torch_flashlight 手電筒
# dummy_flashlight
備註:camera閃光燈與camera驅動無關,只需要打開開關,這是由MTK開發的獨立功能。
mediatek\custom\common\kernel\flashlight\dummy_flashlight\dummy_flashlight.c
mediatek\custom\common\kernel\flashlight\src\kd_flashlightlist.c
mediatek\custom\common\kernel\flashlight\
17.1 LED閃光燈配置爲手電筒模式:???
18. jogball 軌跡球
CUSTOM_KERNEL_JOGBALL=
mediatek\custom\common\kernel\jogball\
18. atv
CUSTOM_HAL_MATV =
CUSTOM_KERNEL_MATV=
HAVE_MATV_FEATURE=yes#no #Armin
MTK_ATV_CHIP=MTK_MT5193 # Armin
MTK_MATV_ANALOG_SUPPORT=yes#no//模擬通道、數字通道切換功能開關
mediatek\custom\common\kernel\matv\mt5193\matv.c
19. sound
MTK_SOUNDRECORDER_APP= yes
CUSTOM_KERNEL_SOUND= speaker
mediatek\custom\common\kernel\sound\inc\yusu_android_speaker.h
mediatek\custom\konka73_gb\kernel\sound\speaker\yusu_android_speaker.c
20. USB
CUSTOM_KERNEL_USB =mt6577
mediatek\custom\common\kernel\usb\src\Makefile
mediatek\custom\mt6573\kernel\usb\src\mtk_usb_custom.c
mediatek\custom\mt6573\kernel\usb\src\mtk_usb_custom.h
mediatek\custom\mt6573\uboot\inc\cust_sdc.h
mediatek\platform\mt6573\kernel\drivers\usb-gadget\
mediatek\platform\mt6573\kernel\drivers\power\
20.1 USB OTG功能(終端連接外接U盤)
alps/mediatek/config/{project}/autoconfig/kconfig/project中打開
CONFIG_USB_MTK_OTG=y
CONFIG_USB_MTK_HDRC_HCD= y
20.2 MTP(MediaTransfer Protocol)
USB連接設備,可選存儲方式介紹:
USB存儲設備、MTP(媒體設備)、PTP(相機)、只充電、內置光盤。
21. BT
MTK_WLAN_CHIP =MT6620 # candidate settings: MT6620
MTK_BT_CHIP =MTK_MT6620 # candidate settings:MTK_MT6611\MTK_MT6612\MTK_MT6616\MTK_MT6620
MTK_WLAN_SUPPORT =yes
MTK_BT_SUPPORT = yes
MTK_WLAN_SUPPORT =yes
MTK_WLANBT_SINGLEANT= no
MTK_BT_30_HS_SUPPORT= yes
####config BTfeature###########
# please do notmodify these options
MTK_BT_21_SUPPORT =yes
MTK_BT_30_SUPPORT =yes
MTK_BT_40_SUPPORT =yes
MTK_BT_FM_OVER_BT_VIA_CONTROLLER= yes
MTK_BT_PROFILE_OPP= yes
MTK_BT_PROFILE_SIMAP= yes
MTK_BT_PROFILE_PRXM= yes//藍牙距離感應裝置
MTK_BT_PROFILE_PRXR= yes//藍牙距離感應裝置
MTK_BT_PROFILE_HIDH= yes//無線輸入設備
MTK_BT_PROFILE_FTP= yes
MTK_BT_PROFILE_PBAP= yes
MTK_BT_PROFILE_MANAGER= yes
MTK_BT_PROFILE_BPP= yes
MTK_BT_PROFILE_BIP= yes
MTK_BT_PROFILE_DUN= yes
MTK_BT_PROFILE_PAN= yes
MTK_BT_PROFILE_HFP= yes
MTK_BT_PROFILE_A2DP= yes
MTK_BT_PROFILE_AVRCP= yes
MTK_BT_PROFILE_AVRCP14= yes
MTK_BT_PROFILE_TIMEC= no
MTK_BT_PROFILE_TIMES= no
MTK_BT_PROFILE_MAPS= no
MTK_BT_PROFILE_MAPC= no
MTK_BT_PROFILE_SPP= yes
####config BTfeature end ####
mediatek\custom\common\kernel\btwlanem\btwlanem\btwlanem.c
22. FM
MTK_FM_CHIP =MT6620_FM
MTK_FM_SUPPORT =yes
MTK_FM_TX_SUPPORT =yes
MTK_FM_AUDIO =FM_ANALOG_INPUT
#FM_DIGITAL_INPUT
mediatek\custom\common\kernel\fm\mt6620\dummy.c
24. OFN 光學手指鼠標
CUSTOM_KERNEL_OFN =ofn1090
mediatek\custom\common\kernel\ofn\inc
mediatek\custom\konka73_gb\kernel\ofn\ofn1090\cust_ofn.c
26.modem
3g: \modem\make\PRJ_HSPA.mak
2g: \modem\make\PRJ_GPRS.mak
26.1modem模塊位置及組成
配置文件位置:\prj\modem\make\PRJ_HSPA.mak
工程名稱配置:BOARD_VER = PRJ_BB
26.2 modem源碼工程編譯(../prj/modem)
./make.shPRJ_HSPA.mak new
26.3 modem文件修改:
RF模塊名配置:(安裝項目區分定義文件夾名稱)
\prj\modem\make\PRJ_HSPA.mak
GSM射頻模塊:RF_MODULE = MT6162_CUSTOM
3G射頻模塊:UMTS_RF_MODULE = CUSTOM_MT6162
射頻參數配置:
GSM射頻參數:
\prj\modem\custom\l1_rf\MT6162_CUSTOM\m12193.c
\prj\modem\custom\l1_rf\MT6162_CUSTOM\l1d_custom_rf.h
\prj\modem\custom\l1_rf\MT6162_CUSTOM\l1d_custom_rf_.h
\prj\modem\custom\l1_rf\MT6162_CUSTOM\l1d_custom_rf_.h
3G射頻參數:
\prj\modem\custom\ul1_rf\CUSTOM_MT6162\u12193.c
\prj\modem\custom\ul1_rf\CUSTOM_MT6162\ul1d_custom_rf.h
\prj\modem\custom\ul1_rf\CUSTOM_MT6162\ul1d_custom_rf_.h
\prj\modem\custom\ul1_rf\CUSTOM_MT6162\ul1d_custom_rf_.h
26.4 編譯好文件修改名稱並拷貝:
\modem\build\_PRJ\DEFAULT\bin:
DbgInfo_WR8.W1315.MD.WG.MP__PRJ_MOLY_WR8_W1315_MD_WG_MP_V15_2013_12_10_11_50_PRJ.mak
PRJ_PCB01_MT6582_S00.elf
PRJ_PCB01_MT6582_S00.MOLY_WR8_W1315_MD_WG_MP_V15.bin
\modem\build\_PRJ\DEFAULT\tst\database
BPLGUInfoCustomAppSrcP_MT6582_S00_MOLY_WR8_W1315_MD_WG_MP_V15
catcher_filter.bin
修改名稱,分別修改爲:
DbgInfo_WR8.W1315.MD.WG.MP__PRJ_MOLY_WR8_W1315_MD_WG_MP_V15_2013_12_10_11_50_1_wg_n
modem_1_wg_n.mak
PRJ_PCB01_MT6582_S00_1_wg_n.elf
modem_1_wg_n.img
BPLGUInfoCustomAppSrcP_MT6582_S00_MOLY_WR8_W1315_MD_WG_MP_V15_1_wg_n
catcher_filter_1_wg_n.bin
26.5 modem庫替換編譯(..prj/alps/mediate/custom/common/modem)
CUSTOM_MODEM=YOUR_MODEM
此編譯表示:已將在modem源碼工程中編譯好的鏡像放入MTKAndroid 工程中後,存放位置:
./mediatek/custom/common/modem/YOUR_MODEM
執行如下編譯命令:./mk update-modem,這個命令會依次做如下步驟:
1. custgen 2. check modem 3. sign modem 4.update modem
gmodemband2 band7調換:
\modem\custom\modem\ul1_rf\_PCBV1P1_PAAIR_B1258\ul1d_custom_rf.h
/*MT6166*/#define PDATA_BAND2_PR1 0x0007
/*MT6166*/#define PDATA_BAND2_PR2 0x0007
/*MT6166*/#define PDATA_BAND2_PR2B 0x0007
/*MT6166*/#define PDATA_BAND2_PR3 0x0000
/*MT6166*/#define PDATA_BAND2_PT1 0x0007
/*MT6166*/#define PDATA_BAND2_PT2 0x0107
/*MT6166*/#define PDATA_BAND2_PT2B 0x0107
/*MT6166*/#define PDATA_BAND2_PT3 0x0000
/*MT6166*/ /*--------------------- PDATA_BAND2 End ------------------------------*/
/*MT6166*/ /*--------------------- PDATA_BAND5 Start ----------------------------*/
/*MT6166*/#define PDATA_BAND5_PR1 0x0002
/*MT6166*/#define PDATA_BAND5_PR2 0x0002
/*MT6166*/#define PDATA_BAND5_PR2B 0x0002
/*MT6166*/#define PDATA_BAND5_PR3 0x0000
/*MT6166*/#define PDATA_BAND5_PT1 0x0002
/*MT6166*/#define PDATA_BAND5_PT2 0x0202
/*MT6166*/#define PDATA_BAND5_PT2B 0x0202
射頻頻段
2G:850/900/1800/1900
3G:
Band1 –2100???(其他)
Band2 --
Band5 --
Band8 --
WCDMA B1+B8:主要是歐洲
Wcdma B1+B2+B5:南美
Wcdma B2+B4+B5:北美
29.SD卡
27.1熱插拔功能
1,sd卡熱插拔機制的實現需要軟件和硬件同時配合才能實現。
2,在電路上,需要一根單獨的檢測pin腳,通過檢測pin腳的高低電平來檢測sd卡的插拔動作,並在dws中將其配置成上拉或下拉
3,軟件上的配置主要就是在\mediatek\custom\<proj>\kernel\core\src\board.c中,msdc1_hw 結構體中的 flags 的 MSDC_CD_PIN_EN 和MSDC_REMOVABLE,這兩個flag是熱插拔的flag,如果不需要熱插拔,請把這兩個flag移除。
4,如果是低電平觸發,將msdc1_hw中的.cd_level 設置成 MSDC_CD_LOW,否則設置成MSDC_CD_HIGH
備註:
(1),從hardware的角度,sd 卡槽中的CD 引腳與chip的EINT的某個腳連在一起,且chip內部會有上拉電阻。
(2),dct的配置如下:
注:EINT16使用的哪個GPIO,可以參考硬件hw_config.xls文檔
30.module(四合一芯片:FM/BT/WIFI/GPS)MT6628、MT6620
CUSTOM_HAL_COMBO=mt6628
CUSTOM_KERNEL_FM=mt6628
MTK_BT_CHIP=MTK_MT6628
MTK_FM_CHIP=MT6628_FM
MTK_WLAN_CHIP=MT6628
MTK_COMBO_CHIP=MT6628
MTK_GPS_CHIP=MTK_GPS_MT6628
31.音頻參數集成(全部參數由硬件提供,直接合成)
參照:[FAQ09151][Audio Drv]各個音頻參數的功能說明
30.1 ring/key/mic/fmr/speech/sidetone/media/matv分別normal/headset/handfree三個模式的不同音量等級修改:
\mediatek\custom\\cgen\inc\audio_volume_custom_default.h//8個等級
\mediatek\custom\\cgen\inc\audio_ver1_volume_custom_default.h//16個等級
30.2 med/speech音頻參數修改:
\mediatek\custom\\cgen\inc\med_audio_default.h
\mediatek\custom\\cgen\inc\sph_coeff_default.h
30.3 voip音頻參數修改:
\mediatek\custom\\cgen\inc\audio_voip_custom.h
轉載請註明出處:http://blog.csdn.net/cbk861110/article/details/9385439