i.mx6 PMU MMPF0100 Driver porting

/************************************************************************** * i.mx6 MMPF0100 driver PO rting * Description: * Although the motherboard has MMPF0100 chip, but did not register the device and use the PMU driver, is a waste, * of course, because of the need, so the PMU driver registration. * 2016-3-31 Shenzhen Nanshan Ping Shan village Zengjianfeng ****************************************************** *******************/Reference Document: PF0100 PMIC drivers https://community.freescale.com/thread/308531first, Cat arch/arm/mach-mx6/mx6q_sabresd_pmic_pfuze100.c ...#definePfuze100_i2c_device_name "Pfuze100"/*7-bit i²c bus slave address*/    #definePFUZE100_I2C_ADDR (0x08)    ......    Static structI2c_board_info __initdata Pfuze100_i2c_device ={i2c_board_info (Pfuze100_i2c_device_name, Pfuze100_i2c_addr),. Platform_data= &Pfuze100_plat,}; int__init mx6q_sabresd_init_pfuze100 (u32 int_gpio) {PFUZE100_I2C_DEVICE.IRQ= GPIO_TO_IRQ (Int_gpio);/*Update INT Gpio*/        returnI2c_register_board_info (1, &pfuze100_i2c_device,1); } II, Cat arch/arm/mach-mx6/board-mx6dl_sabresd.hStaticiomux_v3_cfg_t mx6dl_sabresd_pads[] = {        ...... Mx6q_pad_gpio_18__gpio_7_13, ...} Third, Cat Arch/arm/mach-mx6/board-mx6q_sabresd.c ...#defineSabreauto_pmic_int Imx_gpio_nr (7, 13)    ......    /** PMU MMPF0100 devices*/ret= Gpio_request (Sabreauto_pmic_int,"Pfuze-int"); if(ret) {PRINTK (Kern_err"Request Pfuze-int error!! \ n"); return; } Else{gpio_direction_input (sabreauto_pmic_int);    MX6Q_SABRESD_INIT_PFUZE100 (Sabreauto_pmic_int); }    ...... Four, I²c-Tools Check Registration: [email protected]:/data/local #/i2cdetect-r-y1                                          0  1  2  3  4  5  6  7  8  9a b c d E Fxx:----------UU--------------Ten: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- +: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -:--------------------------UU---- -: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -: -- -- -- -- -- -- -- --[email protected]:/data/Local # V, view driver information: [email protected]:/sys/bus/i2c/devices/1-0008# cat Pfuze_ctl reg000:Tenreg001:xxreg002:xxreg003: +reg004:xxreg005: onreg006:3f reg007: onreg008:xxreg009:7f reg010:xxreg011:xxreg012:xxreg013:xxreg014:xxreg015:Bayireg016:xxreg017:xxreg018:3f reg019:xxreg020:xxreg021:xxreg022:xxreg023:xxreg024:xxreg025:xxreg026:xxreg027:Tenreg028:xxreg029:xxreg030:xxreg031:xxreg032:2b reg033:1b reg034:2b reg035:0c reg036:c4 reg037:xxreg038:xxreg039:xxreg040:xxreg041:xxreg042:xxreg043:xxreg044:xxreg045:xxreg046:2b reg047:1b reg048:2b reg049:0c reg050:c4 reg051:xxreg052:xxreg053: thereg054: thereg055: thereg056:0c reg057:d4 reg058:xxreg059:xxreg060:2c reg061:2c reg062:2c reg063:0c reg064:e4 reg065:xxreg066:xxreg067:2c reg068:2c reg069:2c reg070:0c reg071:e4 reg072:xxreg073:xxreg074:6f reg075:6f reg076:6f reg077:0c reg078:f4 reg079:xxreg080:xxreg081:xxreg082:xxreg083:xxreg084:xxreg085:xxreg086:xxreg087:xxreg088:xxreg089:xxreg090:xxreg091:xxreg092:xxreg093:xxreg094:xxreg095:xxreg096:xxreg097:xxreg098:xxreg099:xxreg100:xxreg101:xxreg102: -reg103:xxreg104:xxreg105:xxreg106:Tenreg107: .reg108:1e reg109:1e reg110: -reg111:Tenreg112:1a reg113:1f reg114:xxreg115:xxreg116:xxreg117:xxreg118:xxreg119:xxreg120:xxreg121:xxreg122:xxreg123:xxreg124:xxreg125:xxreg126:xxreg127:xx[email protected]:/sys/bus/i2c/devices/1-0008#

i.mx6 PMU MMPF0100 Driver porting