?? pmu.c
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/***************************************************************************//* *//* pmu.c *//* Description : Power by PMU(PCF50606 Phillips) *//* Author : rha34(moonjik.lee@reigncom.com) *//* Date : 2004. 3. 22 *//* Version : 0.1 *//* *//***************************************************************************/#include "pmpConfig.h"#include "i2c.h"#include "util.h"#include "pmu.h"#include "dm270-registers.h"//=========== Definitions ==================#define PMU_DEV_ADDR 0x10#define I2C_SCL_GIO 31#define I2C_SDA_GIO 32#define MAIN_POWER_KEY 0x100 #define REMOCON_POWER_KEY 0x100#define MAIN_POWER_BIT 0x1#define REMOCON_POWER_BIT 0x2;#define EEPROM_ADDR 0xa8#define EEPROM_DATA_SUBADDR 27#define REG *(unsigned short *)#define KEEPACT_GIO (1 << 13)// For debugging messages//#define DEBUG#define RETRY_NUM 3//========= Variables ====================//======== Functions =====================unsigned char power_on_check(void){ unsigned char ret = 0; unsigned char flag; unsigned short temp; //main power key direction Input temp = REG GIO_DIR0; temp |= MAIN_POWER_KEY; REG GIO_DIR0 = temp; //remocon power key direction Input temp = REG GIO_DIR1; temp |= (REMOCON_POWER_KEY>>16); REG GIO_DIR1 = temp; //check whether one of these keys are pressed.... temp = REG GIO_BITSET0; if(temp & MAIN_POWER_KEY){// util_printf("main key pressed..\n"); ret |= MAIN_POWER_BIT; //Power on by main key } temp = REG GIO_BITSET1; if(temp & REMOCON_POWER_KEY){// util_printf("remocon key pressed..\n"); ret |= REMOCON_POWER_BIT; //Power on by remocon key }// if(ret){ I2C_init(I2C_SCL_GIO, I2C_SDA_GIO); I2C_writeReg(EEPROM_ADDR,EEPROM_DATA_SUBADDR,ret, &flag);// } return(ret);}unsigned char pmu_write_reg(unsigned char subaddr, unsigned char data){ unsigned char flag; int writeRepeat; writeRepeat = 0; do{ I2C_writeReg(PMU_DEV_ADDR,subaddr,data, &flag); writeRepeat++; }while(flag == I2C_ERROR && writeRepeat < RETRY_NUM); if(flag){ util_printf("I2C write Error..\n"); util_printf("addr : %x, data : %x\n",subaddr,data); } return(flag);}unsigned char pmu_read_reg(unsigned char subaddr, unsigned char *value){ unsigned char flag; int rcvRepeat; rcvRepeat = 0; do{ *value = I2C_readReg(PMU_DEV_ADDR, subaddr, &flag); rcvRepeat++; }while(flag == I2C_ERROR && rcvRepeat < RETRY_NUM); if(flag){ util_printf("I2C read Error...\n"); util_printf("addr : %x, data : %x\n",subaddr,value); } return(flag);}void quit_discharge(void){ I2C_init(I2C_SCL_GIO, I2C_SDA_GIO); pmu_write_reg(GPOC5,0x7); //quick discharge current...}void pmu_BootInit(void){ unsigned char flag; unsigned char temp;// I2C_init(I2C_SCL_GIO, I2C_SDA_GIO);// pmu_write_reg(GPOC5,0x7); //quick discharge current... flag = pmu_write_reg(DCDC1,0xf8); //DCDC1 1.5V set. flag = pmu_write_reg(GPOC3,0x7); //GPO3 constant low --> FET open flag = pmu_write_reg(D1REGC1, 0x6); //D1REGC1闌 power off flag = pmu_write_reg(DCUDC1, 0xe3); //DCUDDC1俊 1.8V set //Added 040731 flag = pmu_write_reg(DCUDC2,0x00); flag = pmu_write_reg(GPOC4, 0x7); //GPOC4甫 low active --> FFT open //================= Added 04.07.02 ======================#if defined (PMP100_PP0) flag = pmu_write_reg(GPOC1, 0x77); //USB_RST 'H', HOST_PW_EN 'H'#elif defined (PMP100_MP0) flag = pmu_write_reg(GPOC1,0x00); //SP_SHDN 'L', USB_CHG_EN 'L'#endif flag = pmu_write_reg(GPOC2,0x07); //LCD_PW_B 'Z' //===== Added 04.03.26 for USB =============== flag = pmu_write_reg(D2REGC1, 0xf8); //USB device power flag = pmu_write_reg(D3REGC1, 0xf0); //USB device power //========== End of 04.03.26 ==================== //========== Added 04.05.12 for ES2 =============== flag = pmu_write_reg(BBCC, 0x1f); // back up battery chargin enable STDBY,ACTIVE. // 400uA, 3.0V flag = pmu_write_reg(MBCC1, 0x1c); // charge mode idle flag = pmu_write_reg(LPREGC2, 0x0); //LPREG1 off. //========== Added 04.03.27 ===============// pmu_write_reg(INT1M,0x48,&flag); //Mask the SECOND interrupt. //Modified By Lee 04.03.30 for mask ON KEYF interrupt flag = pmu_write_reg(INT1M,0x4a); //Mask the SECOND interrupt.#if defined(NOT_WAKEUP_BY_CHARGER) //=========== Added 04.03.30 ============== flag = pmu_write_reg(INT2M,0xff); //Mask the all interrupts by charger. //Modified 04.05.12 for ES2 flag = pmu_write_reg(INT3M,0x09); //040805 mask adc ready int.// flag = pmu_write_reg(INT3M,0x0e); //Mask the all about accessory & touch screen interrupt. //Modified 04.05.12 for ES2 flag = pmu_write_reg(OOCC1,0x0); //Mask the all wake up by something.// flag = pmu_write_reg(OOCC1,0x44); //Mask the wake up by charger interrupt.#endif //Added 040802 flag = pmu_write_reg(OOCC2, 0x05); flag = pmu_write_reg(PSSC, 0xEF); flag = pmu_write_reg(PWROKM,0x00); flag = pmu_write_reg(DCDC2, 0xf9); flag = pmu_write_reg(DCDC3, 0x00); flag = pmu_write_reg(DCDEC1,0x08); flag = pmu_write_reg(DCDEC2,0xf9);// flag = pmu_write_reg(IOREGC,0xf4); flag = pmu_write_reg(IOREGC,0xf8); //040806 default : 3.3V flag = pmu_write_reg(MBCC2,0x14); flag = pmu_write_reg(MBCC3,0x10); flag = pmu_write_reg(BVMC,0x0c); flag = pmu_write_reg(PWMC1,0x80); flag = pmu_write_reg(LEDC1,0x4d); flag = pmu_write_reg(LEDC2,0x4d); pmu_write_reg(ACDC1, 0x8c); //Accessory threshold voltage : 2.2V pmu_write_reg(LPREGC1,0xef); //LPVDD 2.4V, Active mode //Added 040726 //PLD 1.8V supply check flag = pmu_read_reg(DCUDC1, &temp); if(flag != -1){ if(temp != 0xE3){ pmu_write_reg(DCUDC1, 0xE3); } } //CPU core 1.5V supply check flag = pmu_read_reg(DCDC1,&temp); if(flag != -1){ if(temp != 0xF8){ pmu_write_reg(DCDC1, 0xF8); } } return;}unsigned char read_irqPort(void){ volatile unsigned char key_val; volatile unsigned short port; #if defined(PMP100_EVM) REG DIR0 |= (1 << 6); #else REG DIR0 |= (1 << 5); #endif port = REG BITSET0; #if defined(PMP100_EVM) key_val = port & (1 << 6); #else key_val = port & (1 << 5); #endif return(key_val);}unsigned char pmu_OnkeyCheck(void){ unsigned char flag,key_val; unsigned char temp; flag = pmu_read_reg(INT1,&key_val); //button ON KEY check. #if defined(DEBUG) util_printf("%x\n",key_val); #endif flag = pmu_read_reg(INT2,&temp); #if defined(DEBUG) util_printf("%x\n",temp); #endif flag = pmu_read_reg(INT3,&temp); #if defined(DEBUG) util_printf("%x\n",temp); #endif //Modified at 04.04.23..// if(key_val & 0x3) if((key_val & 0x3)||(key_val == 0x40)) return(0); else return(1);}unsigned char detect_interrupt(void){ unsigned char flag; unsigned char key_val; if(!read_irqPort()){ flag = pmu_read_reg(INT1,&key_val); //Read INT1 Register. if((key_val & 0x3)){ #if defined(DEBUG) util_printf("ONKEY DETECTED\n"); #endif return ONKEY_DETECT; } if(key_val & 0x4){ #if defined(DEBUG) util_printf("ONKEY1S DETECTED\n"); #endif return ONKEY1S_DETECT; } if(key_val & 0x10){ #if defined(DEBUG) util_printf("EXTONF DETECTED\n"); #endif return EXTONF_DETECT; } if(key_val & 0x80){ #if defined(DEBUG) util_printf("ALARM DETECTED\n"); #endif return ALARM_DETECT; } } if(!read_irqPort()){ flag = pmu_read_reg(INT2,&key_val); if(key_val & 0x1){ #if defined(DEBUG) util_printf("CHGINS DETECTED\n"); #endif return(CHGINS_DETECT); } if(key_val & 0x2){ #if defined(DEBUG) util_printf("CHGRM DETECTED\n"); #endif return(CHGRM_DETECT); } } if(!read_irqPort()){ flag = pmu_read_reg(INT3, &key_val); if(key_val & 0x1){ #if defined(DEBUG) util_printf("ADCREADY DETECTED\n"); #endif return(ADCREADY_DETECT); } } return(0); }void waitOnKey(void){ unsigned char key_val; unsigned char ch = 0; while(1){ if(!read_irqPort()){ key_val = detect_interrupt(); util_printf("check %x\n",key_val); if(key_val == ONKEY_DETECT){ pmu_OnkeyCheck(); break; } } ch = io_getc(100); // look for a key for x msec. if (ch > 0) break; }}void pmu_goStandBy(void){ unsigned char key_val,flag; flag = pmu_read_reg(OOCC1,&key_val); key_val |= 0x01; pmu_write_reg(OOCC1,key_val); //go standBy }void pmu_goFinalize(void){ pmu_write_reg(GPOC4, 0x00); pmu_write_reg(D1REGC1, 0xE6); pmu_write_reg(GPOC3, 0x00); return;}?? 快捷鍵說明
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